CN209434313U - A kind of device compound for fuel cell membrane electrode heat - Google Patents
A kind of device compound for fuel cell membrane electrode heat Download PDFInfo
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- CN209434313U CN209434313U CN201920530624.2U CN201920530624U CN209434313U CN 209434313 U CN209434313 U CN 209434313U CN 201920530624 U CN201920530624 U CN 201920530624U CN 209434313 U CN209434313 U CN 209434313U
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- carbon paper
- anode
- positioning pin
- proton exchange
- exchange membrane
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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
Abstract
The utility model discloses a kind of devices compound for fuel cell membrane electrode heat, including tool base plate, cathode side carbon paper, proton exchange membrane, anode-side carbon paper, anode side flow field carbon paper and tooling cover board, the tool base plate is equipped with cathode side carbon paper, the cathode side carbon paper is equipped with proton exchange membrane, the proton exchange membrane is equipped with annular stop pad, the proton exchange membrane is equipped with anode-side carbon paper, the anode-side carbon paper is equipped with anode side flow field carbon paper, the anode side flow field carbon paper is equipped with tooling cover board, the upper surface of the tool base plate is equipped with outer positioning pin, the quantity of the outer positioning pin is 3, the upper surface of the tool base plate is equipped with variable diameter positioning pin, structure is simple, low cost, it is primary to complete cathode side carbon paper, anode-side carbon paper, anode side flow field carbon paper, the heat of proton exchange membrane is compound, it solves The orientation problem of the membrane electrode assembly of different pore size improves membrane electrode consistency.
Description
Technical field
The utility model relates to fuel cell manufacture technology field, specific field is a kind of for fuel cell membrane electrode heat
Compound device.
Background technique
Proton Exchange Membrane Fuel Cells is a kind of clean and environmental protection, is suitable for automobile, unmanned plane, portable power, standby electricity
The electrochemical generating unit in source can directly convert chemical energy into electric energy, have the characteristics that energy density height, high conversion rate.
Membrane electrode is its key component, traditional way be by being bonded, vacuumizing, the techniques such as hot pressing realize proton exchange membrane and two sides
The fitting of gas diffusion layers, but for the membrane electrode of aperture on ccm, especially the carbon paper aperture of film two sides and the aperture size of film
When inconsistent, easily there is the hole decentraction opened on hole and ccm on the carbon paper of two sides in the membrane electrode after hot pressing, to the band of whole heap
It bothers, therefore we need a kind of device compound for fuel cell membrane electrode heat.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of device compound for fuel cell membrane electrode heat
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: one kind is multiple for fuel cell membrane electrode heat
The device of conjunction, including tool base plate, cathode side carbon paper, proton exchange membrane, anode-side carbon paper, anode side flow field carbon paper and tooling lid
Plate, the tool base plate are equipped with cathode side carbon paper, and the cathode side carbon paper is equipped with proton exchange membrane, the proton exchange membrane
It is equipped with annular stop pad, the proton exchange membrane is equipped with anode-side carbon paper, and the anode-side carbon paper is equipped with anode effluent
Field carbon paper, the anode side flow field carbon paper are equipped with tooling cover board, and the upper surface of the tool base plate is equipped with outer positioning pin, institute
The quantity for stating outer positioning pin is 3, and the upper surface of the tool base plate is equipped with variable diameter positioning pin, and the quantity of the variable diameter positioning pin is
2, the position that variable diameter positioning pin is corresponded on the cathode side carbon paper is equipped with cathode side carbon paper venthole, right in the proton exchange membrane
The position of variable diameter positioning pin is answered to be equipped with proton exchange membrane venthole, the position that variable diameter positioning pin is corresponded on the anode-side carbon paper is set
There is anode-side carbon paper venthole, the position that variable diameter positioning pin is corresponded on the anode side flow field carbon paper is equipped with anode side flow field carbon paper
Venthole, the position that variable diameter positioning pin is corresponded on the tooling cover board are equipped with interior dowel hole, corresponding outer on the tooling cover board
The position of positioning pin is equipped with outer location hole.
Preferably, it is reserved with thermometer hole on the tooling cover board, is reserved with air channel on the tooling cover board.
Preferably, the variable diameter positioning pin includes positioning region and connecting rod, and the lower diameter of the positioning region is 8-14mm,
The upper diameter of the positioning region is 4-10mm, is cased with bottom plate, the lower surface distance of the positioning region on the outside of the connecting rod
The height of bottom plate is 0.2-0.5mm.
Preferably, the internal diameter of the annular stop pad be 4-10mm, outer diameter 8-14mm, it is described with a thickness of 0.3-0.6mm
Annular stop pad is silastic material.
Preferably, the tool base plate and the size of tooling cover board are all larger than cathode side carbon paper, proton exchange membrane, anode-side
The aperture size of the size of carbon paper and anode side flow field carbon paper, the proton exchange membrane venthole is less than cathode side carbon paper venthole
Aperture size, the outer diameter of the annular stop pad is not more than the aperture size of anode-side carbon paper venthole.
Compared with prior art, the utility model has the beneficial effects that a kind of compound for fuel cell membrane electrode heat
Device carries out the hot compound tense of cell membrane-electrode, cathode side carbon paper is placed in tool base plate, the cathode side carbon on cathode side carbon paper
Paper venthole is aligned with variable diameter positioning pin, and a long side of cathode side carbon paper is limited by outer positioning pin；Proton exchange membrane is put
Onto cathode side carbon paper, the proton exchange membrane venthole in proton exchange membrane is aligned with variable diameter positioning pin；Elastic spacing pad is put
It is put into proton exchange membrane onto variable diameter positioning pin, then by anode-side carbon paper, the anode-side carbon paper venthole on anode-side carbon paper
It is aligned with elastic spacing pad；Finally anode side flow field carbon paper is put on anode-side carbon paper, puts tooling cover board, on tooling cover board
Outer location hole be aligned with the outer positioning pin on bottom plate, under certain pressure and temperature, make cathode side carbon paper, anode-side carbon
Paper, anode side flow field carbon paper and proton exchange membrane are combined with each other, and structure is simple, low cost, primary to complete cathode side carbon paper, sun
Pole side carbon paper, anode side flow field carbon paper, the heat of proton exchange membrane are compound, and the positioning for solving the membrane electrode assembly of different pore size is asked
Topic, improves membrane electrode consistency.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the schematic view of the front view of the tool base plate of the utility model；
Fig. 3 is the overlooking structure diagram of the cathode side carbon paper of the utility model；
Fig. 4 is the overlooking structure diagram of the proton exchange membrane of the utility model；
Fig. 5 is the overlooking structure diagram of the anode-side carbon paper of the utility model；
Fig. 6 is the overlooking structure diagram of the anode side flow field carbon paper of the utility model；
Fig. 7 is the overlooking structure diagram of the tooling cover board of the utility model；
Fig. 8 is the schematic view of the front view of the tooling cover board of the utility model；
Fig. 9 is the schematic view of the front view of the variable diameter positioning pin of the utility model；
Figure 10 is the overlooking structure diagram of the annular stop pad of the utility model.
In figure: 1- tool base plate, 2- cathode side carbon paper, 3- proton exchange membrane, 4- anode-side carbon paper, 5- anode side flow field carbon
The outer positioning pin of paper, 6- tooling cover board, 7-, 8- variable diameter positioning pin, the positioning region 801-, 802- connecting rod, the ventilation of 9- cathode side carbon paper
Hole, 11- anode-side carbon paper venthole, 12- anode side flow field carbon paper venthole, positions in 13- 10- proton exchange membrane venthole
Pin hole, 14- outer location hole, 15- thermometer hole, 16- air channel, 17- annular stop pad, 18- bottom plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-8 is please referred to, the utility model provides a kind of technical solution: a kind of compound for fuel cell membrane electrode heat
Device, including tool base plate 1, cathode side carbon paper 2, proton exchange membrane 3, anode-side carbon paper 4, anode side flow field carbon paper 5 and tooling
Cover board 6, the tool base plate are equipped with cathode side carbon paper, and the cathode side carbon paper is equipped with proton exchange membrane, and the proton is handed over
Film is changed equipped with annular stop pad 17, the proton exchange membrane is equipped with anode-side carbon paper, and the anode-side carbon paper is equipped with sun
Pole effluent field carbon paper, the anode side flow field carbon paper are equipped with tooling cover board, and it is outer fixed that the upper surface of the tool base plate is equipped with
Position pin 7, the quantity of the outer positioning pin are 3, and the upper surface of the tool base plate is equipped with variable diameter positioning pin 8, the variable diameter positioning
The quantity of pin is 2, and the position that variable diameter positioning pin is corresponded on the cathode side carbon paper is equipped with cathode side carbon paper venthole 9, the matter
The position that variable diameter positioning pin is corresponded on proton exchange is equipped with proton exchange membrane venthole 10, corresponds to variable diameter on the anode-side carbon paper
The position of positioning pin is equipped with anode-side carbon paper venthole 11, and the position that variable diameter positioning pin is corresponded on the anode side flow field carbon paper is set
There is anode side flow field carbon paper venthole 12, the position that variable diameter positioning pin is corresponded on the tooling cover board is equipped with interior dowel hole 13,
The position of corresponding outer positioning pin is equipped with outer location hole 14 on the tooling cover board, the hot compound tense of cell membrane-electrode is carried out, by cathode
Side carbon paper is placed in tool base plate, and the cathode side carbon paper venthole on cathode side carbon paper is aligned with variable diameter positioning pin, cathode side carbon
One long side of paper is limited by outer positioning pin；Proton exchange membrane is put on cathode side carbon paper, the proton in proton exchange membrane
Exchange membrane venthole is aligned with variable diameter positioning pin；Elastic spacing pad is put on variable diameter positioning pin, then anode-side carbon paper is put into
In proton exchange membrane, the anode-side carbon paper venthole on anode-side carbon paper is aligned with elastic spacing pad；Finally by anode side flow field
Carbon paper is put on anode-side carbon paper, puts tooling cover board, and the outer location hole on tooling cover board is aligned with the outer positioning pin on bottom plate,
Under certain pressure and temperature, it is compounded in cathode side carbon paper, anode-side carbon paper, anode side flow field carbon paper and proton exchange membrane
Together.
Specifically, thermometer hole 15 is reserved on the tooling cover board, it is convenient in the inspection for carrying out hot compound tense progress temperature
It surveys, is reserved with air channel 16 on the tooling cover board.
Specifically, referring to Fig. 10, the variable diameter positioning pin includes positioning region 801 and connecting rod 802, the positioning region
Lower diameter be 8-14mm, the upper diameter of the positioning region is 4-10mm, is cased with bottom plate 18, institute on the outside of the connecting rod
Stating height of the lower surface of positioning region apart from bottom plate is 0.2-0.5mm.
Specifically, referring to Fig. 9, the internal diameter of the annular stop pad be 4-10mm, outer diameter 8-14mm, with a thickness of
0.3-0.6mm, the annular stop pad are silastic material.
Specifically, the tool base plate and the size of tooling cover board are all larger than cathode side carbon paper, proton exchange membrane, anode
The aperture size of the size of side carbon paper and anode side flow field carbon paper, the proton exchange membrane venthole is ventilated less than cathode side carbon paper
The aperture size in hole；The outer diameter of the annular stop pad is not more than the aperture size of anode-side carbon paper venthole.
Working principle: the utility model carries out the hot compound tense of cell membrane-electrode, and cathode side carbon paper is placed in tool base plate,
Cathode side carbon paper venthole on cathode side carbon paper is aligned with variable diameter positioning pin, and a long side of cathode side carbon paper passes through outer positioning
Pin limit；Proton exchange membrane is put on cathode side carbon paper, the proton exchange membrane venthole in proton exchange membrane and variable diameter position
Pin alignment；Elastic spacing pad is put on variable diameter positioning pin, then anode-side carbon paper is put into proton exchange membrane, anode-side carbon paper
On anode-side carbon paper venthole be aligned with elastic spacing pad；Finally anode side flow field carbon paper is put on anode-side carbon paper, is put
Upper tooling cover board, the outer location hole on tooling cover board are aligned with the outer positioning pin on bottom plate, under certain pressure and temperature, make
Cathode side carbon paper, anode-side carbon paper, anode side flow field carbon paper and proton exchange membrane are combined with each other.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of device compound for fuel cell membrane electrode heat, including tool base plate (1), cathode side carbon paper (2), proton are handed over
Change film (3), anode-side carbon paper (4), anode side flow field carbon paper (5) and tooling cover board (6), it is characterised in that: the tool base plate
(1) cathode side carbon paper (2) are equipped with, the cathode side carbon paper (2) is equipped with proton exchange membrane (3), the proton exchange membrane (3)
It is equipped with annular stop pad (17), the proton exchange membrane (3) is equipped with anode-side carbon paper (4), on the anode-side carbon paper (4)
Equipped with anode side flow field carbon paper (5), the anode side flow field carbon paper (5) is equipped with tooling cover board (6), the tool base plate (1)
Upper surface be equipped with outer positioning pin (7), the quantity of the outer positioning pin (7) is 3, and the upper surface of the tool base plate (1) is set
Have variable diameter positioning pin (8), the quantity of the variable diameter positioning pin (8) is 2, corresponds to variable diameter positioning pin on the cathode side carbon paper (2)
(8) position is equipped with cathode side carbon paper venthole (9), and the position that variable diameter positioning pin (8) is corresponded on the proton exchange membrane (3) is set
Have proton exchange membrane venthole (10), the position that variable diameter positioning pin (8) is corresponded on the anode-side carbon paper (4) is equipped with anode-side carbon
Paper venthole (11), the position that variable diameter positioning pin (8) is corresponded on the anode side flow field carbon paper (5) are equipped with anode side flow field carbon paper
Venthole (12), the position that variable diameter positioning pin (8) is corresponded on the tooling cover board (6) are equipped with interior dowel hole (13), the work
The position of corresponding outer positioning pin (7) is equipped with outer location hole (14) on capping plate (6).
2. a kind of device compound for fuel cell membrane electrode heat according to claim 1, it is characterised in that: the work
It is reserved on capping plate (6) thermometer hole (15), is reserved with air channel (16) on the tooling cover board (6).
3. a kind of device compound for fuel cell membrane electrode heat according to claim 1, it is characterised in that: the change
Diameter positioning pin (8) includes positioning region (801) and connecting rod (802), and the lower diameter of the positioning region (801) is 8-14mm, institute
The upper diameter for stating positioning region (801) is 4-10mm, is cased with bottom plate (18), the positioning region on the outside of the connecting rod (802)
(801) height of the lower surface apart from bottom plate (18) is 0.2-0.5mm.
4. a kind of device compound for fuel cell membrane electrode heat according to claim 1, it is characterised in that: the ring
The internal diameter of shape limit pad (17) is 4-10mm, outer diameter 8-14mm, and with a thickness of 0.3-0.6mm, the annular stop pad (17) is
Silastic material.
5. a kind of device compound for fuel cell membrane electrode heat according to claim 1, it is characterised in that: the work
Dress bottom plate (1) and tooling cover board (6) size be all larger than cathode side carbon paper (2), proton exchange membrane (3), anode-side carbon paper (4) and
The aperture size of the size of anode side flow field carbon paper (5), the proton exchange membrane venthole (10) is ventilated less than cathode side carbon paper
The aperture size in hole (9), the outer diameter of the annular stop pad (17) are not more than the aperture of anode-side carbon paper venthole (11)
Size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530624.2U CN209434313U (en) | 2019-04-18 | 2019-04-18 | A kind of device compound for fuel cell membrane electrode heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530624.2U CN209434313U (en) | 2019-04-18 | 2019-04-18 | A kind of device compound for fuel cell membrane electrode heat |
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| Publication Number | Publication Date |
|---|---|
| CN209434313U true CN209434313U (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920530624.2U Active CN209434313U (en) | 2019-04-18 | 2019-04-18 | A kind of device compound for fuel cell membrane electrode heat |
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| CN (1) | CN209434313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701313A (en) * | 2020-12-30 | 2021-04-23 | 张家口市氢能科技有限公司 | Combined device and method for preparing fuel cell membrane electrode |
| CN115064746A (en) * | 2022-07-26 | 2022-09-16 | 中国科学院青岛生物能源与过程研究所 | Production system suitable for fuel cell membrane electrode, use method and application |
-
2019
- 2019-04-18 CN CN201920530624.2U patent/CN209434313U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701313A (en) * | 2020-12-30 | 2021-04-23 | 张家口市氢能科技有限公司 | Combined device and method for preparing fuel cell membrane electrode |
| CN112701313B (en) * | 2020-12-30 | 2022-01-28 | 张家口市氢能科技有限公司 | Combined device and method for preparing fuel cell membrane electrode |
| CN115064746A (en) * | 2022-07-26 | 2022-09-16 | 中国科学院青岛生物能源与过程研究所 | Production system suitable for fuel cell membrane electrode, use method and application |
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Effective date of registration: 20191010 Address after: 100083 room 905, block D, Hualian building, Wudaokou, Haidian District, Beijing. Co-patentee after: Beijing Carbon Ding Technology Co., Ltd. Patentee after: Beijing hydrogen in Green Energy Technology Co Ltd Address before: 100083 room 905, block D, Hualian building, Wudaokou, Haidian District, Beijing. Patentee before: Beijing hydrogen in Green Energy Technology Co Ltd |