CN217334148U - Single cell module of fuel cell - Google Patents
Single cell module of fuel cell Download PDFInfo
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- CN217334148U CN217334148U CN202221302331.7U CN202221302331U CN217334148U CN 217334148 U CN217334148 U CN 217334148U CN 202221302331 U CN202221302331 U CN 202221302331U CN 217334148 U CN217334148 U CN 217334148U
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- membrane electrode
- plate
- mea
- middle position
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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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Abstract
The utility model discloses a single cell module of a fuel cell, which comprises a component A and a component B, wherein the main body of the component A is an anode plate, the surface of the middle position of the anode plate is provided with a membrane electrode, the upper surface of the middle position of the anode plate is a membrane electrode reaction area, the main body of the component B is a cathode plate, the surface of the middle position of the cathode plate is provided with a membrane electrode, and the upper surface of the middle position of the cathode plate is a membrane electrode reaction area; the lower surface of the anode plate of the component A is provided with a membrane electrode accommodating cavity for accommodating a membrane electrode arranged on an adjacent plate; and fitting the component A and the component B to realize the assembly of the single cell module. The utility model discloses a current single battery mode has saved the production time of piling greatly, has improved production efficiency, requires greatly reduced to the cleanliness factor of piling scene simultaneously.
Description
Technical Field
The utility model belongs to the technical field of fuel cell, concretely relates to fuel cell monocell module.
Background
As shown in fig. 1, the conventional fuel cell stack is composed of end plates, insulating plates, current collecting plates, single cells (including bipolar plates and MEAs), which are assembled together by pressing force therebetween. The current common stacking process is to sequentially superimpose a bipolar plate, a membrane electrode (here, carbon paper-CCM-carbon paper), and the bipolar plate on a lower end plate on which an insulating plate and a current collecting plate are mounted, and then assemble a first single cell. The stacking scheme has the advantages of complex process flow, low efficiency and difficult guarantee of consistency among single sheets, and simultaneously, the Membrane Electrode (MEA) is exposed outside, so that the requirement on the cleanliness of the stacking chamber is high.
Meanwhile, as shown in fig. 2, the current bipolar plate generally includes a Membrane Electrode Assembly (MEA) and two side channels, which increases the difficulty in batch processing of the bipolar plate and the Membrane Electrode Assembly (MEA).
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a fuel cell monocell module.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
a single cell module of a fuel cell comprises a component A and a component B, wherein the main body of the component A is an anode plate, the upper surface of the middle position of the anode plate is provided with a membrane electrode, the upper surface of the middle position of the anode plate is a membrane electrode reaction zone, the main body of the component B is a cathode plate, the upper surface of the middle position of the cathode plate is provided with a membrane electrode, and the upper surface of the middle position of the cathode plate is a membrane electrode reaction zone;
the lower surface of the anode plate of the component A is provided with a membrane electrode accommodating cavity for accommodating a membrane electrode arranged on an adjacent plate;
and the component A and the component B are jointed to realize the assembly of the single cell module.
Preferably, the component A and the component B are symmetrically provided with membrane electrode flow channels and transition areas on two sides.
Preferably, the component a and the component B are sealed by a sealing rubber ring, and the membrane electrode and the component a or the component B can be connected by a hot stamping process, an infrared connection process or a heat radiation connection process.
The utility model discloses following beneficial effect has:
adopt the utility model discloses a behind the fuel cell monocell module, through current monocell (cell) mode, the polar plate design piles up the technical contrast with domestic current electric pile, wherein obtain very big improvement to the polar plate with Membrane Electrode (MEA) matching and the uniformity problem after piling up, the part A simple structure of reaction zone, batch production efficiency improves greatly, monocell (cell) is as a whole simultaneously, the production time of piling up has been saved greatly, the production efficiency is improved, simultaneously require greatly reduced to the cleanliness factor at piling up scene.
Drawings
Fig. 1 is a schematic view of a conventional fuel cell stack.
Fig. 2 is a schematic view of a bipolar plate of a conventional fuel cell in functional partition.
Fig. 3 is a perspective view (obliquely upward and upward) of a fuel cell module according to the present invention.
Fig. 4 is a perspective view (obliquely downward) of another perspective view of a fuel cell module according to the present invention.
Fig. 5 is a schematic view of a manufacturing process of a fuel cell module according to the present invention.
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 3 and 4, a single cell module of a fuel cell includes a component a and a component B, the component a includes an anode plate, a membrane electrode is mounted on the upper surface of the middle of the anode plate, a membrane electrode reaction zone is mounted on the upper surface of the middle of the anode plate, the component B includes a cathode plate, a membrane electrode is mounted on the upper surface of the middle of the cathode plate, and a membrane electrode reaction zone is mounted on the upper surface of the middle of the cathode plate;
the lower surface of the anode plate of the component A is provided with a membrane electrode accommodating cavity for accommodating a membrane electrode arranged on an adjacent plate;
and the assembly of the single cell module is realized by attaching the component A and the component B.
In specific implementation, membrane electrode flow channels and transition areas are symmetrically arranged on two sides of the component A and the component B.
In specific implementation, the component A and the component B are attached and sealed through a sealing rubber ring, and the membrane electrode and the component A or the component B can be connected through a hot stamping process, an infrared connection process or a heat radiation connection process.
Referring to fig. 5, it is a flow chart of the fuel cell module manufacturing of the present invention, firstly, the component a and the component B are manufactured respectively, then the component a and the component B are connected by hot stamping, the single cell manufacturing is completed, each single cell is stacked, and the fuel cell stack is completed with the components such as the end plate, the current collecting plate, and the insulating plate.
The utility model discloses a fuel cell monocell module, through current monocell mode, the polar plate design piles up the technical contrast with internal current pile, wherein to the polar plate with membrane electrode MEA match and the uniformity problem after the dress piles up obtain very big improvement, the part A simple structure of reaction zone, batch production efficiency improves greatly, monocell is as a whole simultaneously, the production time of piling up has been saved greatly, the production efficiency is improved, require greatly reduced to the cleanliness factor of piling up the scene simultaneously.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (3)
1. A fuel cell module characterized in that: the module comprises a component A and a component B, wherein the main body of the component A is an anode plate, the upper surface of the middle position of the anode plate is provided with a Membrane Electrode (MEA), the upper surface of the middle position of the anode plate is a Membrane Electrode (MEA) reaction area, the main body of the component B is a cathode plate, the upper surface of the middle position of the cathode plate is provided with a Membrane Electrode (MEA), and the upper surface of the middle position of the cathode plate is a Membrane Electrode (MEA) reaction area;
the lower surface of the anode plate of the component A is provided with a Membrane Electrode Assembly (MEA) accommodating cavity for accommodating a Membrane Electrode Assembly (MEA) arranged on an adjacent plate;
and the assembly of the single cell module is realized by attaching the component A and the component B.
2. A fuel cell module according to claim 1, characterized in that: and Membrane Electrode (MEA) flow channels and transition regions are symmetrically arranged on both sides of the component A and the component B.
3. A fuel cell module according to claim 1, characterized in that: the component A and the component B are jointed and sealed through a sealing rubber ring, and the Membrane Electrode (MEA) and the component A or the component B can be connected through a hot stamping process, an infrared connection process or a heat radiation connection process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302331.7U CN217334148U (en) | 2022-05-28 | 2022-05-28 | Single cell module of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302331.7U CN217334148U (en) | 2022-05-28 | 2022-05-28 | Single cell module of fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217334148U true CN217334148U (en) | 2022-08-30 |
Family
ID=82986585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221302331.7U Active CN217334148U (en) | 2022-05-28 | 2022-05-28 | Single cell module of fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217334148U (en) |
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2022
- 2022-05-28 CN CN202221302331.7U patent/CN217334148U/en active Active
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