CN208189716U - planar fuel cell module - Google Patents
planar fuel cell module Download PDFInfo
- Publication number
- CN208189716U CN208189716U CN201820262019.7U CN201820262019U CN208189716U CN 208189716 U CN208189716 U CN 208189716U CN 201820262019 U CN201820262019 U CN 201820262019U CN 208189716 U CN208189716 U CN 208189716U
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- current collection
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- collection layer
- fuel cell
- combination
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- 239000000446 fuel Substances 0.000 title claims abstract description 60
- 239000000178 monomer Substances 0.000 claims abstract description 60
- 239000012528 membrane Substances 0.000 claims abstract description 53
- 230000003064 anti-oxidating effect Effects 0.000 claims description 19
- 238000009792 diffusion process Methods 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910010037 TiAlN Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- 229910000990 Ni alloy Inorganic materials 0.000 claims 1
- 229910000545 Nickel–aluminium alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 17
- 239000007789 gas Substances 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Fuel Cell (AREA)
Abstract
The utility model discloses a plane fuel cell module, which consists of a first current collecting layer combination, a second current collecting layer combination and a membrane electrode group combination positioned between the first current collecting layer combination and the second current collecting layer combination; the first current collecting layer combination and the second current collecting layer combination respectively comprise a plurality of current collecting layer monomers, and the first current collecting layer combination and the second current collecting layer combination are electrically connected in series through a plurality of series structures.
Description
Technical field
The utility model relates to a kind of fuel cells, more particularly, to a kind of plane formula fuel cell module.
Background technique
Fuel cell (Fuel Cell) is a kind of power generator that electric energy is converted into using chemical energy, is sent out compared to tradition
Electric mode, fuel cell have many advantages, such as low pollution, low noise, high-energy density and higher energy conversion efficiency, are pole
The following perspective clean energy of tool, and its applicable range includes portable electric product, household system, haulagman
The various fields such as tool, military equipment, space industry and large generating system.
The operation principles of fuel cell have little bit different according to the difference of its type, with direct methanol fuel cell
For (Direct Methanol Fuel Cell, DMFC), oxidation reaction is carried out in anode catalyst layer by methanol aqueous solution,
Generate hydrogen ion (H+), electronics (e-) and carbon dioxide (CO2), wherein hydrogen ion can be transferred to cathode via electrolyte, and
Electronics then via external circuit be transmitted to load work done after be transferred to cathode again, at this time supply cathode terminal oxygen meeting and hydrogen from
Son and electronics carry out reduction reaction in cathode catalyst layer and generate water.
Separately because of the fuel cell voltage very little that each basic battery unit can be provided, therefore must be gone here and there in practical application
Join multiple battery units, can be only achieved required operation voltage.
When traditional two cell of fuel cell series connection, mainly pass through machinery with conductive bipolar plates (Bipolar plate)
Pressure makes battery cells in series and separates the fuel of anode and cathode, however, must often be imported using the practice of bipolar plates relatively large
Fluid carrying elements, for the fuel cell of small-power or small volume type, battery unit combination tendency plane formula
Design, therefore the battery cells in series mode of plane formula will be the project that must overcome.
Utility model content
For the missing for overcoming the prior art, the purpose of this utility model is to provide a kind of plane formula fuel cell module,
Cost can be reduced and improve manufacture craft efficiency.
To solve the above problems, the plane formula fuel cell module of the utility model includes: the combination of one first current collection layer；One
The combination of second current collection layer；And a membrane electrode assembly combination, it is located at first current collection layer and combines and with second current collection layer combines it
Between；Membrane electrode assembly combination includes multiple membrane electrode assembly monomers, and first current collection layer combination combines each packet with second current collection layer
Multiple current collection layer monomers are included, which combines multiple current collection layer monomer in combining with second current collection layer with a cross
Column are arranged in same plane, which combines most left or most right one current collection layer in combining with second current collection layer
Monomer in side be equipped with extend to the membrane electrode assembly combination periphery a power supply contact, remaining respectively the current collection layer monomer have prolong
An at least cascaded structure for membrane electrode assembly combination periphery is extended to, and first current collection layer combination combines it with second current collection layer
Between by multiple cascaded structures reach electrical series, wherein an anti oxidation layer be formed in first current collection layer combination and this
The surface of two current collection layers combination, and first current collection layer combines respectively current collection layer monomer surface in combining with second current collection layer
With at least one without anti oxidation layer region.
In one embodiment, which is reticular structure or geometry.
In one embodiment, which is the reticular structure with aperture, and percent opening is about 40% to 70%
Between.
In one embodiment, which is closed by titanium, copper, nickel, aluminium, stainless steel material, titanium alloy, copper alloy, nickel
Made by gold or aluminium alloy.
In one embodiment, the anti oxidation layer is by one of gold, silver, platinum, palladium, titanium nitride and TiAlN Suo Zu group
It is formed.
In one embodiment, multiple membrane electrode assembly monomer is arranged in same plane.
In one embodiment, first current collection layer combination combine with second current collection layer between by the multiple series connection of welding
Structure reaches electrical series.
In one embodiment, this is a rough surface without anti oxidation layer region.
In one embodiment, the roughness of the rough surface is greater than 1 micron.
In one embodiment, the roughness of the rough surface is 1 to 100 micron.
In one embodiment, the current collection layer monomer surface without anti oxidation layer region be remove connect the current collection layer monomer it
Between connection handle or build bridge formed.
In one embodiment, which includes: proton exchange membrane；First gas diffusion layer, is formed in this
On the first surface of proton exchange membrane；Second gas diffusion layer, is formed on the second surface of the proton exchange membrane；Anode touching
Matchmaker's electrode is formed between the proton exchange membrane and the first gas diffusion layer；And cathode catalysts electrode, it is formed in this
Between proton exchange membrane and the second gas diffusion layer.
Further, multiple membrane electrode assembly monomers share same layer proton exchange membrane.
In conclusion the utility model has the advantage of multiple current collection layer monomers are made of single conductive material, and first
And second current collection layer combination be made of multi-disc current collection layer monomer, by connection handle or bridge company between current collection layer monomer
It connects, and can be combined in combination with the combination of the first current collection layer, membrane electrode assembly combination with the second current collection layer by hot pressing program, multiple films
Without alignment issues between electrode group monomer and current collection layer monomer, therefore cost can be reduced and improve manufacture craft efficiency, furthermore, fuel
Battery module is connected by manufacture crafts such as welding in the cascaded structure that the combination of the first current collection layer is combined with the second current collection layer,
And pass through connection handle or bridge formation that the programs such as thrust, cut or fracture remove current collection layer monomer, multiple current collection layer monomers can be made
It completes tandem paths and avoids short circuit problem, the assembling complexity of fuel cell module can be greatly reduced.
Detailed description of the invention
Figure 1A is the decomposition diagram of the first embodiment of the plane formula fuel cell module of the utility model；
Figure 1B is the first current collection layer combination of the first embodiment of the plane formula fuel cell module of the utility model
Schematic diagram；
Fig. 1 C is the second current collection layer combination of the first embodiment of the plane formula fuel cell module of the utility model
Schematic diagram；
Fig. 1 D is the flat of the membrane electrode assembly combination of the first embodiment of the plane formula fuel cell module of the utility model
Face schematic diagram；
Fig. 1 E is cuing open for the membrane electrode assembly combination of the first embodiment of the plane formula fuel cell module of the utility model
Face schematic diagram；
Fig. 1 F is the assembling schematic diagram of the first embodiment of the plane formula fuel cell module of the utility model；
Fig. 1 G is the schematic diagram of the first embodiment of the plane formula fuel cell module of the utility model；
Fig. 1 H is the equivalent circuit diagram of the first embodiment of the plane formula fuel cell module of the utility model；
Fig. 1 I is the section side diagram of the amplification of the region A in Fig. 1 G；
Fig. 2A is the decomposition diagram of the second embodiment of the plane formula fuel cell module of the utility model；
Fig. 2 B is the assembling schematic diagram of the second embodiment of the plane formula fuel cell module of the utility model；And
Fig. 2 C is the schematic diagram of the second embodiment of the plane formula fuel cell module of the utility model.
Symbol description
10 fuel cells
20 anti oxidation layers
21 without anti oxidation layer region
The combination of 100 first current collection layers
101 first current collection layer monomers
102 first cascaded structures
103 first power supply contacts
104 first connection handles
105 first build bridge
The combination of 200 second current collection layers
201 second current collection layer monomers
202 second cascaded structures
203 second source contacts
204 second connection handles
205 second build bridge
The combination of 300 membrane electrode assemblies
301 membrane electrode assembly monomers
302 first gas diffusion layers
303 anode catalyst electrodes
304 proton exchange membrane
305 cathode catalysts electrodes
306 second gas diffusion layers.
Specific embodiment
Illustrate the embodiments of the present invention by particular specific embodiment below, those skilled in the art can be by
Content disclosed in the present specification understands other advantages and effect of the utility model easily.
It need to know, structure depicted in attached drawing appended by this specification, ratio, size etc., only to cooperate specification institute
The content of announcement is not intended to limit the utility model enforceable limit for the understanding and reading of those skilled in the art
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
It influences still fall in the revealed skill of the utility model under the effect of the utility model can be generated and the purpose that can reach
Art content obtains in the range of capable of covering.
Figure 1A is please referred to, is the exploded pictorial of the first embodiment of the plane formula fuel cell module of the utility model
Figure, the plane formula fuel cell module include: one first current collection layer combination 100；One second current collection layer combination 200；An and film
Electrode group combination 300 is located at first current collection layer combination 100 and combines between 200 with second current collection layer.
Figure 1B is please referred to, is the first current collection of the first embodiment of the plane formula fuel cell module of the utility model
The schematic diagram of layer combination, first current collection layer combination 100 are arranged in same plane institute group by multiple first current collection layer monomers 101
At Far Left one the first current collection layer monomer 101 is equipped in side extends to the one first of 300 periphery of membrane electrode assembly combination
Power supply contact 103, respectively the first current collection layer monomer 101 has extend to 300 periphery of membrane electrode assembly combination at least one for remaining
First cascaded structure 102, wherein the first power supply contact 103 and/or phase of the first current collection layer monomer 101 of the Far Left one
To shape between the other side of first power supply contact 103, and the first cascaded structure 102 of the first current collection layer monomer 101 adjoined
At there is the first connection handle 104, and the first connection handle 104 is formed between first cascaded structure 102 make multiple first current collections
Layer monomer 101 adjoins one another.
Fig. 1 C is please referred to, is the second current collection of the first embodiment of the plane formula fuel cell module of the utility model
The schematic diagram of layer combination, second current collection layer combination 200 are arranged in same plane institute group by multiple second current collection layer monomers 201
At rightmost one the second current collection layer monomer 201 is equipped in side extends to the one second of 300 periphery of membrane electrode assembly combination
Power supply contact 203, respectively the second current collection layer monomer 201 has extend to 300 periphery of membrane electrode assembly combination at least one for remaining
Second cascaded structure 202, wherein the second source contact 203 and/or phase of the second current collection layer monomer 201 of the rightmost one
It side to the second source contact 203 and is formed between the second cascaded structure 202 of the second current collection layer monomer 201 adjoined
Second connection handle 204, and form the second connection handle 204 between second cascaded structure 202 and make multiple second current collection layer lists
Body 201 adjoins one another.
In one embodiment, which is made with the second current collection layer monomer 201 of homogenous material, example
Such as: any one of titanium, copper, nickel, aluminium, stainless steel material or its alloy.
In one embodiment, first current collection layer combination 100 combines 200 with the second current collection layer by etching, being stamped or cut out
Mode is formed.
In one embodiment, the first current collection layer monomer 101 and the second current collection layer monomer 201 are reticular structure or geometric form
Shape.
In one embodiment, which has the reticular structure of appropriate aperture,
Percent opening is about between 40% to 70%.
It in one embodiment, further include combining 200 surface in first current collection layer combination 100 and second current collection layer
Form an anti oxidation layer, wherein the anti oxidation layer is by one of gold, silver, platinum, palladium, titanium nitride and TiAlN Suo Zu group
It is formed.
Fig. 1 D~Fig. 1 E is please referred to, is the film of the first embodiment of the plane formula fuel cell module of the utility model
The plane and diagrammatic cross-section of electrode group combination, membrane electrode assembly combination 300 are arranged in same by multiple membrane electrode assembly monomers 301
Plane is formed, and respectively the membrane electrode assembly monomer 301 includes: proton exchange membrane 304；First gas diffusion layer 302, is formed in this
On the first surface of proton exchange membrane 304；Second gas diffusion layer 306 is formed in the second surface of the proton exchange membrane 304
On；Anode catalyst electrode 303 is formed between the proton exchange membrane 304 and the first gas diffusion layer 302；Cathode catalysts
Electrode 305 is formed between the proton exchange membrane 304 and the second gas diffusion layer 306；Wherein, each membrane electrode assembly list
Body 301 shares same layer proton exchange membrane 304.
In one embodiment, the manufacture craft of membrane electrode assembly combination 300 can be with hot pressing or coating method in proton exchange
Anode catalyst electrode 303 and first gas diffusion layer 302 are sequentially formed on the first surface of film 304, and in proton exchange membrane
Cathode catalysts electrode 305 and second gas diffusion layer 306 are sequentially formed on 304 second surface.
Fig. 1 F is please referred to, is the assembling signal of the first embodiment of the plane formula fuel cell module of the utility model
Figure combines the first and second current collection layer with anti oxidation layer that adhesive glue is transferred in Figure 1B~Fig. 1 C on 100,200 surface,
And 100,200 membrane electrode assembly combinations 300 of the fixed contact in Fig. 1 D respectively first and second current collection layer are combined with hot pressing mode
Upper and lower sides, and make first current collection layer combination 100 first cascaded structure 102 combined with second current collection layer 200 this
Second cascaded structure 202 is in contact with each other by welding.
In one embodiment, this is welded as spot welding or laser welding.
Fig. 1 G is please referred to, is the schematic diagram of the first embodiment of the plane formula fuel cell module of the utility model,
In the way of thrusting, cutting or fractureing by Fig. 1 F first connection handle 104 and second connection handle 204 remove, make this
First current collection layer combination 100 is combined with second current collection layer to be reached between 200 by first and second cascaded structure 102,202
To electrical series.
First current collection layer combination 100 in Fig. 1 G is combined between 200 with second current collection layer by this first and second
Cascaded structure 102,202 reaches the equivalent circuit diagram of electrical series as shown in fig. 1H, and the equivalent circuit is by multiple fuel cells 10
Electrical series, wherein respectively the fuel cell 10 is by the first current collection layer monomer 101, membrane electrode assembly monomer 301 and the second current collection layer list
Body 201 is formed.
Fig. 1 I is please referred to, is the section side diagram of the amplification of the region A in Fig. 1 G, region A is the first current collection layer group
100 the first cascaded structure 102 is closed, which has one layer of anti oxidation layer 20, and in the first connection handle
It is a rough surface without anti oxidation layer region 21 at 104 removals, Fig. 1 G is only illustrated with the region A in Fig. 1 F, but not with this
It is limited, combines 200 the second connection at 104 removal of the first connection handle of first current collection layer combination 100 with second current collection layer
It is all a rough surface without anti oxidation layer region 21 at 204 removal of handle.In one embodiment, the roughness of the rough surface is greater than 1
Micron, in one embodiment, the roughness of the rough surface are 1 to 100 micron.
Fig. 2A~Fig. 2 C is please referred to, is showing for the second embodiment of the plane formula fuel cell module of the utility model
It is intended to, second embodiment is to build bridge with the difference of first embodiment and the first current collection layer is combined and combined with the second current collection layer
Location swap, therefore will be described below deviation, and repeat no more and mutually exist together.
Fig. 2A is please referred to, is the exploded pictorial of the second embodiment of the plane formula fuel cell module of the utility model
Figure, the first current collection layer, which combines multiple first cascaded structures 102 in 100, makes multiple first current collection layer lists by the first bridge formation 105
Body 101 adjoins one another, and multiple second cascaded structures 202 in the second current collection layer combination 200 are built bridge by second 205 makes multiple the
Two current collection layer monomers 201 adjoin one another.
Fig. 2 B is please referred to, is the assembling signal of the second embodiment of the plane formula fuel cell module of the utility model
Figure, the plane formula fuel cell module after fitting, by the first bridge formation 105 and the second frame in the way of thrusting, cutting or fractureing
The removal of bridge 205 can be such that first current collection layer combination 100 is combined between 200 with second current collection layer by first and second string
It is coupled structure 102,202 and reaches electrical series, as shown in Figure 2 C.
200 the second frame is combined at first 105 removals of bridge formation of first current collection layer combination 100 with second current collection layer
It is all a rough surface without anti oxidation layer region 21 at 205 removal of bridge, as shown in Figure 1 I.
In conclusion multiple current collection layer monomers of the utility model are made of single conductive material, and first and second collects
Electric layer combination is made of multi-disc current collection layer monomer, and current collection layer monomer passes through each other by connection handle or connection of building bridge
Hot pressing program can be combined in combination with the first current collection layer, membrane electrode assembly combination is combined with the second current collection layer, multiple membrane electrode assembly lists
Without alignment issues between body and current collection layer monomer, therefore cost can be reduced and improve manufacture craft efficiency, in addition, fuel cell module
It connects by manufacture crafts such as welding in the cascaded structure that the combination of the first current collection layer is combined with the second current collection layer, and passes through punching
The programs such as break, cut or fracture remove the connection handle or bridge formation of current collection layer monomer, and multiple current collection layer monomers can be made to complete series connection
Path simultaneously avoids short circuit problem, and the assembling complexity of fuel cell module can be greatly reduced.
Above-described embodiment is only to be illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical
It is novel.Any person skilled in the art can be under the spirit and scope without prejudice to the utility model, to above-described embodiment
It modifies.Therefore the rights protection scope of the utility model, should be as listed in the claims.
Claims (13)
1. a kind of plane formula fuel cell module, the plane formula fuel cell module include:
The combination of first current collection layer；
The combination of second current collection layer；And
Membrane electrode assembly combination is combined positioned at first current collection layer between combining with second current collection layer；
It is characterized in that, membrane electrode assembly combination includes multiple membrane electrode assembly monomers, first current collection layer combination and second collection
Electric layer combination respectively includes multiple current collection layer monomers, which combines multiple current collection in combining with second current collection layer
Layer monomer with a row is arranged in same plane, first current collection layer combination combined with second current collection layer in it is most left or most right
One current collection layer monomer is equipped with the power supply contact for extending to membrane electrode assembly combination periphery, remaining each current collection in side
Layer monomer have extends to the membrane electrode assembly combination periphery an at least cascaded structure, and first current collection layer combination with this second
Reach electrical series by multiple cascaded structures between current collection layer combination, wherein an anti oxidation layer is formed in first current collection
The surface of layer combination and second current collection layer combination, and first current collection layer combines respectively collection in combining with second current collection layer
Electric layer monomer surface is at least one without anti oxidation layer region.
2. plane formula fuel cell module according to claim 1, which is characterized in that the current collection layer monomer is reticular structure
Or geometry.
3. plane formula fuel cell module according to claim 1, which is characterized in that the current collection layer monomer is with aperture
Reticular structure, percent opening is between 40% to 70%.
4. plane formula fuel cell module according to claim 1, which is characterized in that the current collection layer monomer by titanium, copper,
Made by nickel, aluminium, stainless steel material, titanium alloy, copper alloy, nickel alloy or aluminium alloy.
5. plane formula fuel cell module according to claim 1, which is characterized in that the anti oxidation layer is by gold, silver, white
One of gold, palladium, titanium nitride and TiAlN Suo Zu group are formed.
6. plane formula fuel cell module according to claim 1, which is characterized in that multiple membrane electrode assembly monomer arrangement
In same plane.
7. plane formula fuel cell module according to claim 1, which is characterized in that first current collection layer combination with this
Reach electrical series by the multiple cascaded structures of welding between the combination of two current collection layers.
8. plane formula fuel cell module according to claim 1, which is characterized in that this is one thick without anti oxidation layer region
Matte.
9. plane formula fuel cell module according to claim 8, which is characterized in that the roughness of the rough surface is greater than 1
Micron.
10. plane formula fuel cell module according to claim 8, which is characterized in that the roughness of the rough surface be 1 to
100 microns.
11. plane formula fuel cell module according to claim 1, which is characterized in that the nothing of the current collection layer monomer surface
Anti oxidation layer region is connected the connection handle between the current collection layer monomer or is built bridge and formed by removal.
12. plane formula fuel cell module according to claim 1, which is characterized in that the membrane electrode assembly monomer includes: matter
Proton exchange；First gas diffusion layer, is formed on the first surface of the proton exchange membrane；Second gas diffusion layer, shape
At on the second surface of the proton exchange membrane；Anode catalyst electrode, is formed in the proton exchange membrane and the first gas expands
It dissipates between layer；And cathode catalysts electrode, it is formed between the proton exchange membrane and the second gas diffusion layer.
13. plane formula fuel cell module according to claim 12, which is characterized in that multiple membrane electrode assembly monomers are
Share same layer proton exchange membrane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106219031 | 2017-12-22 | ||
| TW106219031U TWM558476U (en) | 2017-12-22 | 2017-12-22 | Planar fuel cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208189716U true CN208189716U (en) | 2018-12-04 |
Family
ID=62644674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820262019.7U Active CN208189716U (en) | 2017-12-22 | 2018-02-22 | planar fuel cell module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208189716U (en) |
| TW (1) | TWM558476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962276A (en) * | 2017-12-22 | 2019-07-02 | 财团法人工业技术研究院 | Plane formula fuel cell module |
-
2017
- 2017-12-22 TW TW106219031U patent/TWM558476U/en unknown
-
2018
- 2018-02-22 CN CN201820262019.7U patent/CN208189716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962276A (en) * | 2017-12-22 | 2019-07-02 | 财团法人工业技术研究院 | Plane formula fuel cell module |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM558476U (en) | 2018-04-11 |
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