CN113314727A - Proton exchange membrane battery unit structure for hydrogen fuel cell - Google Patents
Proton exchange membrane battery unit structure for hydrogen fuel cell Download PDFInfo
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- CN113314727A CN113314727A CN202110576731.0A CN202110576731A CN113314727A CN 113314727 A CN113314727 A CN 113314727A CN 202110576731 A CN202110576731 A CN 202110576731A CN 113314727 A CN113314727 A CN 113314727A
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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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
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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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0234—Carbonaceous material
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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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
- H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
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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
- H01M8/22—Fuel cells in which the fuel is based on materials comprising carbon or oxygen or hydrogen and other elements; Fuel cells in which the fuel is based on materials comprising only elements other than carbon, oxygen or hydrogen
-
- 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
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/2475—Enclosures, casings or containers of fuel cell stacks
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention relates to the technical field of hydrogen fuel cells, and discloses a proton exchange membrane cell unit structure for a hydrogen fuel cell, which comprises a cell shell, an insulating bottom plate, an insulating top plate, binding posts, an electrode assembly and a membrane assembly, wherein the two outer side walls of the cell shell are respectively provided with a connecting assembly, the insulating bottom plate is fixed at the bottom end of the cell shell, the insulating top plate is fixed at the top end of the cell shell, a plastic sealing plate is embedded and welded at the central position inside the insulating top plate, and the binding posts are arranged inside the sealing ring. The invention not only realizes the fastening installation of the electrode plate and the proton exchange membrane and avoids the deviation or falling off, thereby ensuring the reliability and stability of the hydrogen fuel cell during operation, being convenient for later replacement and reducing the use cost, but also being convenient for the row butt joint among a plurality of cell shells, thereby improving the assembly efficiency of the hydrogen fuel cell and not influencing the normal heat dissipation requirement.
Description
Technical Field
The invention relates to the technical field of hydrogen fuel cells, in particular to a proton exchange membrane cell unit structure for a hydrogen fuel cell.
Background
On the basis of the improvement of the internal structure of a proton exchange membrane cell, related technicians form a proton exchange membrane cell, namely, a polymer membrane which can conduct protons but hardly conduct electrons is used as an electrolyte, hydrogen and oxygen are directly and respectively injected into the cell according to a specific ratio, and electrochemical reaction is catalyzed by a catalyst at a cathode/anode plate, so that electric energy is generated more efficiently.
However, in the existing proton exchange membrane cell structure based on the hydrogen fuel cell, the components such as the electrode plate and the proton exchange membrane are generally assembled by welding or compression fixation, and once the components are impacted or collided by the outside, the joint is easy to break or loosen, so that the electrode plate and the proton exchange membrane are deviated from each other, and the normal operation of the electrochemical reaction is influenced; the hydrogen fuel cell manufactured in the mode is disposable, and only can be integrally discarded after the internal components are aged to a certain degree, so that the resource loss is large, and the use cost is high; in addition, when a plurality of hydrogen fuel cells are required to be assembled and used, due to the lack of a convenient connection structure, the cell housings are often fixed to each other by welding or bonding, but the normal heat dissipation of the cells is affected by the welding or bonding. Accordingly, one skilled in the art provides a proton exchange membrane cell structure for a hydrogen fuel cell to solve the problems set forth in the background art described above.
Disclosure of Invention
The present invention is directed to a proton exchange membrane cell structure for a hydrogen fuel cell, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a proton exchange membrane battery unit structure for a hydrogen fuel cell comprises a battery shell, an insulating bottom plate, an insulating top plate, binding posts, an electrode assembly and a membrane assembly, wherein the two outer side walls of the battery shell are provided with connecting assemblies which comprise convex strips, grooves and screws, the insulating bottom plate is fixed at the bottom end of the battery shell, a water outlet is formed in one side of the inside of the insulating bottom plate, the insulating top plate is fixed at the top end of the battery shell, a hydrogen injection port and an oxygen injection port are respectively formed in the two sides of the inside of the insulating top plate, the oxygen injection ports and the water outlet correspond to each other one above the other, a plastic sealing plate is welded in the center of the inside of the insulating top plate in an embedded mode, two sealing rings are symmetrically embedded in the plastic sealing plate, and the binding posts are installed in the sealing rings;
the utility model discloses a proton exchange membrane module, including insulating bottom plate, insulating roof, electrode assembly, seal frame, center position department, insulating bottom plate with install the posting between the insulating roof, two upper and lower first spouts have all been seted up to the both sides of posting inside all symmetry, just all install between the first spout electrode assembly, electrode assembly all includes plate electrode and seal frame, two upper and lower second spouts have been seted up to the inside central point department of posting symmetry, just install between the second spout the membrane module, the membrane module includes proton exchange membrane, seal cover, through-hole and round pin strip.
As a still further scheme of the invention: the two sides of the battery shell, the insulating bottom plate and the insulating top plate are in semicircular structures and are matched with each other, so that the accurate matching of the edges after butt joint is ensured.
As a still further scheme of the invention: the sand grip with the recess all is the copper product matter, has better heat conduction heat dispersion, avoids influencing the heat dissipation here, the sand grip with the recess all is isosceles trapezoid structure, the battery case both sides the sand grip with all be the diagonal distribution between the recess, the sand grip all with correspond recess sliding connection constitutes limit structure, the sand grip with the recess all through two the screw with battery case fixed connection is convenient for with a plurality of the butt joint of battery case antithetical couplet row to this hydrogen fuel cell's matched stack efficiency has been improved.
As a still further scheme of the invention: the battery shell on two sides of the positioning frame is filled with carbon paper, and the carbon paper is in a porous structure and used for forming an all-directional flow collection channel, reducing contact resistance and ensuring that gas and a catalyst fully react at the position.
As a still further scheme of the invention: the lateral wall of locating frame respectively with battery case insulating bottom plate and the inside wall fixed connection of insulating roof, the plate electrode with proton exchange membrane's both sides all with battery case's inside wall contacts each other, avoids the periphery to have the leakage.
As a still further scheme of the invention: two the electrode plate is an anode plate and a cathode plate respectively, the electrode plate all is "protruding" type structure, just the less one side of electrode plate all with proton exchange membrane is contact with each other, and the great one side of electrode plate all extends to in the first spout, make the electrode plate with proton exchange membrane keeps maximum area of contact.
As a still further scheme of the invention: the larger side of the electrode plate is sleeved with an upper sealing frame and a lower sealing frame, the sealing frames are all in U-shaped structures, and the sealing frames are in sliding connection and tightly embedded with the first sliding groove, so that the electrode plate is prevented from shifting to influence the electrochemical reaction rate.
As a still further scheme of the invention: the two ends of the proton exchange membrane extend to the inside of the second sliding groove and are sleeved with the sealing sleeves, the two ends of the proton exchange membrane and the inside of the sealing sleeves are correspondingly provided with the through holes at equal intervals, the pin bars are inserted in the through holes in a sliding mode, so that the proton exchange membrane is convenient to integrally butt and disassemble, and the proton exchange membrane is ensured to be kept in a flat and unfolded state.
As a still further scheme of the invention: the lateral wall of seal cover with the both ends of round pin strip all are convex structure and flush each other, ensure to sell stable in structure firmly, the seal cover all with second spout sliding connection and inseparable gomphosis, convenient grafting.
Compared with the prior art, the invention has the beneficial effects that:
1. the electrode plates are designed into a convex structure, and the larger side of the electrode plates is sleeved with the upper and lower sealing frames with the U-shaped structures, so that the electrode plates are convenient to slide and mount, the deflection is avoided, and the smaller side of the electrode plates is tightly contacted with the proton exchange membrane, thereby ensuring the reliability of the hydrogen fuel cell in operation;
2. the sealing sleeves are sleeved at the two ends of the proton exchange membrane, and through holes with equal intervals are correspondingly formed in the overlapped area of the two ends, so that the sealing sleeves are conveniently and integrally butted by using the pin bars, and then the sealing sleeves are slidably embedded into the second sliding grooves, so that the installation is convenient and fast, the proton exchange membrane is prevented from sagging or falling off, and the stability of the hydrogen fuel cell during the operation is ensured;
3. through with two sets of sand grips and the recess of diagonal angle form installation on two lateral walls of battery case, it is spacing to constitute through sliding nested between sand grip and the recess, can make the row of antithetical couplet between a plurality of battery cases to the matched stack efficiency of this hydrogen fuel cell has been improved, and the sand grip of copper material and recess still have quick heat conduction, radiating effect, can not influence normal heat dissipation demand.
Drawings
FIG. 1 is a schematic perspective view of a proton exchange membrane cell structure for a hydrogen fuel cell;
FIG. 2 is a schematic view showing a partially developed structure of a cell case in a proton exchange membrane cell unit structure for a hydrogen fuel cell;
FIG. 3 is an exploded view of a positioning frame of a proton exchange membrane cell structure for a hydrogen fuel cell;
FIG. 4 is a schematic perspective view of a coupling assembly in a proton exchange membrane cell structure for a hydrogen fuel cell;
fig. 5 is a diagram showing the assembly effect of a proton exchange membrane cell structure for a hydrogen fuel cell.
In the figure: 1. a battery case; 2. a coupling assembly; 201. a convex strip; 202. a groove; 203. a screw; 3. an insulating base plate; 4. a water outlet; 5. an insulating top plate; 6. a hydrogen injection port; 7. an oxygen injection port; 8. a plastic sealing plate; 9. a seal ring; 10. a binding post; 11. a positioning frame; 12. a first chute; 13. an electrode assembly; 1301. an electrode plate; 1302. a sealing frame; 14. a second chute; 15. a membrane module; 1501. a proton exchange membrane; 1502. sealing sleeves; 1503. a through hole; 1504. and (6) a pin strip.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a proton exchange membrane cell structure for a hydrogen fuel cell includes a cell casing 1, an insulating bottom plate 3, an insulating top plate 5, a terminal 10, an electrode assembly 13, and a membrane assembly 15, wherein the cell casing 1 is provided with a coupling assembly 2 on both outer sidewalls, the coupling assembly 2 comprises a convex strip 201, a groove 202 and a screw 203, the bottom end of the battery shell 1 is fixed with an insulating bottom plate 3, one side inside the insulating bottom plate 3 is provided with a water outlet 4, the top end of the battery shell 1 is fixed with an insulating top plate 5, two sides inside the insulating top plate 5 are respectively provided with a hydrogen injection port 6 and an oxygen injection port 7, the oxygen injection port 7 and the water outlet 4 are mutually corresponding up and down, a plastic sealing plate 8 is welded at the central position inside the insulating top plate 5, two sealing rings 9 are symmetrically embedded in the plastic sealing plate 8, and binding posts 10 are arranged in the sealing rings 9;
a positioning frame 11 is installed between the insulating bottom plate 3 and the insulating top plate 5, two first sliding grooves 12 are symmetrically formed in two sides of the inside of the positioning frame 11, an electrode assembly 13 is installed between the first sliding grooves 12, the electrode assembly 13 comprises an electrode plate 1301 and a sealing frame 1302, two second sliding grooves 14 are symmetrically formed in the center of the inside of the positioning frame 11, a membrane assembly 15 is installed between the second sliding grooves 14, and the membrane assembly 15 comprises a proton exchange membrane 1501, a sealing sleeve 1502, a through hole 1503 and a pin strip 1504.
In fig. 1, 4 and 5: the two sides of the battery shell 1, the insulating bottom plate 3 and the insulating top plate 5 are in semicircular structures and are matched with each other, so that the accurate matching of the edges after butt joint is ensured; the raised lines 201 and the grooves 202 are both made of copper materials, so that the better heat conduction and heat dissipation performance is achieved, heat dissipation at the positions is prevented from being affected, the raised lines 201 and the grooves 202 are both in an isosceles trapezoid structure, the raised lines 201 and the grooves 202 on two sides of the cell casing 1 are both distributed diagonally, the raised lines 201 are both in sliding connection with the corresponding grooves 202 to form a limiting structure, the raised lines 201 and the grooves 202 are both fixedly connected with the cell casing 1 through two screws 203, and the multiple cell casings 1 are conveniently in butt joint in a row, so that the assembly efficiency of the hydrogen fuel cell is improved.
In fig. 1, 2 and 3: the battery shell 1 at the two sides of the positioning frame 11 is filled with carbon paper, and the carbon paper is in a porous structure and is used for forming an all-directional flow collecting channel, reducing contact resistance and ensuring that gas and a catalyst fully react at the position; the outer side wall of the positioning frame 11 is respectively fixedly connected with the inner side walls of the battery shell 1, the insulating bottom plate 3 and the insulating top plate 5, and the two sides of the electrode plate 1301 and the proton exchange membrane 1501 are in mutual contact with the inner side wall of the battery shell 1, so that the leakage at the periphery is avoided.
In fig. 2 and 3: the two electrode plates 1301 are respectively an anode plate and a cathode plate, the electrode plates 1301 are both in a convex structure, the smaller sides of the electrode plates 1301 are both in mutual contact with the proton exchange membrane 1501, and the larger sides of the electrode plates 1301 are both extended into the first sliding grooves 12, so that the electrode plates 1301 and the proton exchange membrane 1501 keep the maximum contact area; the larger side of the electrode plate 1301 is sleeved with an upper sealing frame 1302 and a lower sealing frame 1302, the sealing frames 1302 are U-shaped structures, and the sealing frames 1302 are slidably connected and tightly embedded with the first sliding groove 12, so that the electrode plate 1301 is prevented from shifting to influence the electrochemical reaction rate; two ends of the proton exchange membrane 1501 extend into the second chute 14 and are sleeved with sealing sleeves 1502, two ends of the proton exchange membrane 1501 and the sealing sleeves 1502 are correspondingly provided with through holes 1503 with equal intervals, and pin strips 1504 are inserted into the through holes 1503 in a sliding manner, so that the proton exchange membrane 1501 is conveniently butted and disassembled in an integrated manner, and the proton exchange membrane 1501 is ensured to be kept in a flat and unfolded state; the lateral wall of the sealing sleeve 1502 and the both ends of the round pin strip 1504 all are circular arc structures and flush with each other, ensure that the pinning stable in structure is firm, and the sealing sleeve 1502 all with second spout 14 sliding connection and inseparable gomphosis, the convenient grafting.
The working principle of the invention is as follows: firstly, the electrode plate 1301 is designed into a convex structure, and the larger side of the electrode plate is sleeved with the upper and lower sealing frames 1302 with U-shaped structures, so that the two electrode assemblies 13 are integrally and slidably inserted into two layers inside the positioning frame 11, the electrode plate 1301 is prevented from deviating, and the smaller side of the electrode plate 1301 is kept in close contact with the proton exchange membrane 1501, so that the operation reliability of the hydrogen fuel cell is ensured;
at the membrane assembly 15, the sealing sleeves 1502 are sleeved at the two ends of the proton exchange membrane 1501, and the overlapped area of the two is correspondingly provided with through holes 1503 with equal intervals, so that the pin strips 1504 are utilized for integrated butt joint, then the sealing sleeves 1502 are slidably embedded into the second sliding grooves 14, the installation is convenient, and the proton exchange membrane 1501 is prevented from sagging or falling off, so that the stability of the hydrogen fuel cell during operation is ensured;
when the hydrogen fuel cell is used, hydrogen and oxygen are respectively injected into one side of the corresponding electrode plate 1301 through the hydrogen injection port 6 and the oxygen injection port 7, wherein the hydrogen is uniformly dispersed in the corresponding carbon paper layer and then reacts with a catalyst on the cathode plate to generate hydrogen ions, the hydrogen ions penetrate through the proton exchange membrane 1501 and then react with the oxygen to generate electric energy and water, the electric energy can be led out through the wiring terminal 10, the water is discharged through the water discharge port 4, and when the electrode plate 1301 or the proton exchange membrane 1501 ages to a certain degree, the positioning frame 11 can be taken out of the cell shell 1 and the aged component can be replaced, so that the use cost is reduced to a certain degree;
in addition, the user can install two sets of convex strips 201 and grooves 202 in a diagonal manner on two outer side walls of the battery shell 1, the convex strips 201 and the grooves 202 are nested in a sliding manner to form a limit position, and therefore the multiple battery shells 1 can be in butt joint in a row, the assembly efficiency of the hydrogen fuel battery is improved, the convex strips 201 and the grooves 202 made of copper materials also have the effects of rapid heat conduction and heat dissipation, and the problem of severe temperature rise caused by mutual extrusion of the multiple battery shells 1 is solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. A proton exchange membrane battery unit structure for a hydrogen fuel cell comprises a battery shell (1), an insulating bottom plate (3), an insulating top plate (5), a binding post (10), an electrode assembly (13) and a membrane assembly (15), and is characterized in that the two outer side walls of the battery shell (1) are respectively provided with a connecting assembly (2), the connecting assemblies (2) respectively comprise a convex strip (201), a groove (202) and a screw (203), the bottom end of the battery shell (1) is fixed with the insulating bottom plate (3), one side inside the insulating bottom plate (3) is provided with a water outlet (4), the top end of the battery shell (1) is fixed with the insulating top plate (5), the two sides inside the insulating top plate (5) are respectively provided with a hydrogen injection port (6) and an oxygen injection port (7), and the oxygen injection port (7) and the water outlet (4) are mutually corresponding one above the other, a plastic sealing plate (8) is welded in the center of the inside of the insulating top plate (5) in an embedding manner, two sealing rings (9) are symmetrically embedded in the plastic sealing plate (8), and binding posts (10) are mounted in the sealing rings (9);
the membrane module comprises an insulating bottom plate (3) and an insulating top plate (5), wherein a positioning frame (11) is installed between the insulating bottom plate (3) and the insulating top plate (5), an upper first sliding groove (12) and a lower first sliding groove (12) are symmetrically formed in two sides of the inside of the positioning frame (11), an electrode assembly (13) is installed between the first sliding grooves (12), the electrode assembly (13) comprises an electrode plate (1301) and a sealing frame (1302), an upper second sliding groove (14) and a lower second sliding groove (14) are symmetrically formed in the center of the inside of the positioning frame (11), the membrane module (15) is installed between the second sliding grooves (14), and the membrane module (15) comprises a proton exchange membrane (1501), a sealing sleeve (1502), a through hole (1503) and a pin strip (1504).
2. The proton exchange membrane cell structure for a hydrogen fuel cell according to claim 1, wherein the cell case (1), the insulating bottom plate (3) and the insulating top plate (5) are of a semicircular structure on both sides and are fitted to each other.
3. The proton exchange membrane battery cell structure of claim 1, wherein the protruding strips (201) and the grooves (202) are both made of copper, the protruding strips (201) and the grooves (202) are both in isosceles trapezoid structures, the protruding strips (201) and the grooves (202) on two sides of the battery case (1) are both diagonally distributed, the protruding strips (201) are both slidably connected with the corresponding grooves (202) to form a limiting structure, and the protruding strips (201) and the grooves (202) are both fixedly connected with the battery case (1) through two screws (203).
4. The proton exchange membrane cell structure according to claim 1, wherein the cell housing (1) on both sides of the positioning frame (11) is filled with carbon paper, and the carbon paper is porous.
5. The proton exchange membrane cell structure for a hydrogen fuel cell according to claim 1, wherein the outer side wall of the positioning frame (11) is fixedly connected with the inner side walls of the cell shell (1), the insulating bottom plate (3) and the insulating top plate (5), and both sides of the electrode plate (1301) and the proton exchange membrane (1501) are in contact with the inner side wall of the cell shell (1).
6. The proton exchange membrane cell structure for a hydrogen fuel cell according to claim 1, wherein two electrode plates (1301) are an anode plate and a cathode plate, the electrode plates (1301) are both in a "convex" structure, the smaller side of the electrode plates (1301) is in contact with the proton exchange membrane (1501), and the larger side of the electrode plates (1301) extends into the first sliding groove (12).
7. The proton exchange membrane cell structure of claim 1, wherein the larger side of the electrode plate (1301) is sleeved with two upper and lower sealing frames (1302), the sealing frames (1302) are substantially U-shaped, and the sealing frames (1302) are slidably connected and tightly fitted with the first sliding groove (12).
8. The proton exchange membrane battery cell structure of claim 1, wherein both ends of the proton exchange membrane (1501) extend into the second sliding chute (14) and are sleeved with the sealing sleeve (1502), both ends of the proton exchange membrane (1501) and the sealing sleeve (1502) are correspondingly provided with the through holes (1503) at equal intervals, and the pin strips (1504) are slidably inserted into the through holes (1503).
9. The proton exchange membrane cell structure for a hydrogen fuel cell according to claim 1, wherein the outer side wall of the sealing sleeve (1502) and the two ends of the pin strip (1504) are both arc-shaped structures and flush with each other, and the sealing sleeve (1502) is both slidably connected with and tightly embedded in the second sliding groove (14).
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| CN202110576731.0A CN113314727B (en) | 2021-05-26 | 2021-05-26 | Proton exchange membrane battery unit structure for hydrogen fuel cell |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013506A (en) * | 2010-10-26 | 2011-04-13 | 余东风 | Novel dual-core fuel cell |
| CN207558939U (en) * | 2017-11-21 | 2018-06-29 | 上海轩玳科技有限公司 | A kind of proton exchanging film fuel cell unit |
| CN209730062U (en) * | 2019-05-17 | 2019-12-03 | 深圳太科飞天科技有限公司 | A kind of proton membrane hydrogen fuel cell |
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2021
- 2021-05-26 CN CN202110576731.0A patent/CN113314727B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013506A (en) * | 2010-10-26 | 2011-04-13 | 余东风 | Novel dual-core fuel cell |
| CN207558939U (en) * | 2017-11-21 | 2018-06-29 | 上海轩玳科技有限公司 | A kind of proton exchanging film fuel cell unit |
| CN209730062U (en) * | 2019-05-17 | 2019-12-03 | 深圳太科飞天科技有限公司 | A kind of proton membrane hydrogen fuel cell |
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Effective date of registration: 20220818 Address after: No. 215, North Pinghuai Road, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province, 225600 Applicant after: YANGZHOU XINGYI MACHINERY Co.,Ltd. Address before: 225600 Room 204, building A4, science and technology entrepreneurship center, Changjiang Road, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province Applicant before: YANGZHOU ZELIANG SOLAR CELL TECHNOLOGY Co.,Ltd. |
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