CN220796817U - Fuel cell membrane electrode frame alignment laminating device - Google Patents
Fuel cell membrane electrode frame alignment laminating device Download PDFInfo
- Publication number
- CN220796817U CN220796817U CN202322196082.9U CN202322196082U CN220796817U CN 220796817 U CN220796817 U CN 220796817U CN 202322196082 U CN202322196082 U CN 202322196082U CN 220796817 U CN220796817 U CN 220796817U
- Authority
- CN
- China
- Prior art keywords
- die holder
- membrane electrode
- adhesive tape
- movable die
- fuel cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000446 fuel Substances 0.000 title claims abstract description 29
- 210000000170 cell membrane Anatomy 0.000 title claims abstract description 25
- 238000010030 laminating Methods 0.000 title claims description 5
- 239000012528 membrane Substances 0.000 claims abstract description 42
- 238000003475 lamination Methods 0.000 claims abstract description 19
- 239000002390 adhesive tape Substances 0.000 claims description 39
- 238000009423 ventilation Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000003292 glue Substances 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008961 swelling Effects 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 fuel cell membrane electrode frame alignment and lamination device, which comprises a page-type device formed by a movable die holder and a fixed die holder so as to spread and laminate two layers of frames on two opposite sides of a proton exchange membrane. According to the fuel cell membrane electrode frame alignment and lamination device, the fixed die holder and the movable die holder form negative pressure in the cavity of the fixed die holder and the movable die holder through the air pump so as to absorb and flatten the proton exchange membrane, so that the proton exchange membrane is prevented from being wrinkled in the assembly process, and the qualification rate of products is improved. The utility model solves the problems that the existing fuel cell membrane electrode assembly preparation tool cannot be suitable for preparing products with different specifications and is easy to cause the generation of folds of a proton exchange membrane.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to a fuel cell membrane electrode frame alignment laminating device.
Background
In the process of preparing the fuel membrane electrode, the frame 3-CCM (proton exchange membrane 4 coated with a catalyst layer) -frame 3 alignment lamination is required to be assembled into a component with a sandwich structure (as shown in fig. 4). At present, the preparation method of small batch is to assemble the lamination by manual alignment, and a tooling fixture is needed for assembling the lamination. Because the membrane electrode is a customized product, the membrane electrode products of different downstream customers have different specifications, and the specifications of the products of the membrane electrode are more in variety, a plurality of different tool fixtures are required to be designed for the preparation of different products, and the production cost and the management difficulty of the tool fixtures are increased.
Chinese patent CN212517271 discloses a tool for preparing a fuel cell membrane electrode assembly, which is not suitable for preparing a plurality of different products on one hand, and is easy to produce wrinkles to cause defective products due to swelling deformation of CCM in the preparation process on the other hand.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the utility model provides a fuel cell membrane electrode frame alignment laminating device, so as to solve the problems that the existing fuel cell membrane electrode assembly preparation tool cannot be suitable for the preparation of products with different specifications and is easy to cause the proton exchange membrane to generate wrinkles.
In order to achieve the above object, a fuel cell membrane electrode frame alignment and lamination device is provided, comprising:
the device comprises a bearing plate, wherein a fixed die holder is arranged on the bearing plate, a first elastic adhesive tape is detachably arranged on the fixed die holder, and the first elastic adhesive tape surrounds and forms a first positioning space for embedding a lower-layer frame of the membrane electrode;
the movable die holder is installed on the bearing platform plate in a turnover manner, after the movable die holder is turned over, the movable die holder is attached to the fixed die holder, a second elastic adhesive tape and a third elastic adhesive tape are detachably installed on the movable die holder, the second elastic adhesive tape encloses to form a second positioning space for embedding a frame on the upper layer of the membrane electrode, the third elastic adhesive tape is arranged on the inner side of the second elastic adhesive tape, and the third elastic adhesive tape encloses to form a third limiting space for embedding a proton exchange membrane of the membrane electrode;
the air pump, fixed die holder with the inside of movable die holder is formed with the cavity, fixed die holder with a plurality of bleeder vents that communicate in the cavity are seted up respectively to the opposite side of movable die holder, the air pump pass through the pipeline communicate respectively in fixed die holder with the cavity of movable die holder.
Further, two ear plates which are oppositely arranged are arranged on the bearing plate, the two ear plates are respectively arranged at two opposite ends of the fixed die holder, a rotating shaft is rotatably arranged between the two ear plates, and the movable die holder is connected with the rotating shaft.
Further, the aperture of the ventilation holes is 0.5-1.5 mm.
Further, a plurality of the ventilation holes are arranged in a matrix mode.
Further, the number of the cavities is multiple, the cavities are arranged in a matrix, and the air extracting pumps are respectively communicated with the cavities through pipelines.
The utility model has the beneficial effects that the fuel cell membrane electrode frame alignment and lamination device comprises the movable die holder and the fixed die holder to form the page-type device so as to spread and laminate two layers of frames on two opposite sides of the proton exchange membrane, and in addition, the fixed die holder and the movable die holder utilize the first elastic adhesive tape, the second elastic adhesive tape and the third elastic adhesive tape to position the frames and the proton exchange membrane, thereby being applicable to the preparation of membrane electrodes with various specifications and sizes, and reducing the production cost and the management difficulty of tool fixtures. According to the fuel cell membrane electrode frame alignment and lamination device, the fixed die holder and the movable die holder form negative pressure in the cavity of the fixed die holder and the movable die holder through the air pump so as to absorb and flatten the proton exchange membrane, so that the proton exchange membrane is prevented from being wrinkled in the assembly process, and the qualification rate of products is improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
fig. 1 is a schematic structural diagram of a fuel cell membrane electrode frame alignment and lamination device according to an embodiment of the utility model.
Fig. 2 is a schematic view illustrating a usage state of the fuel cell membrane electrode frame alignment and lamination device according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of a state of the movable die holder after being turned over according to an embodiment of the present utility model.
Fig. 4 is a schematic diagram showing an exploded structure of a membrane electrode of a fuel cell according to an embodiment of the present utility model.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 4, the present utility model provides a fuel cell membrane electrode frame alignment and lamination device, which includes: the device comprises a bearing plate 1, a movable die holder 2 and an air pump.
The bearing plate 1 is rectangular. The bearing plate 1 is provided with a fixed die holder 11. The fixed die holder is arranged at one end of the bearing plate. The fixed die holder 11 is detachably mounted with a first elastic adhesive tape 111. The first elastic adhesive tape 111 encloses to form a first positioning space. Referring to fig. 2, the first elastic strip is L-shaped. The first positioning space is used for embedding the lower frame 3 of the membrane electrode.
The movable die holder 2 is installed on the bearing platform plate 1 in a reversible manner. In this embodiment, the movable die holder is disposed at the other end of the carrier plate.
After the movable die holder 2 is turned over, the movable die holder 2 is attached to the fixed die holder 11.
The movable die holder 2 is detachably provided with a second elastic adhesive tape 21 and a third elastic adhesive tape 22. The second elastic adhesive tape 21 encloses to form a second positioning space for embedding the upper frame 3 of the membrane electrode. The third elastic strip 22 is provided inside the second elastic strip 21. The third elastic adhesive tape 22 encloses to form a third limit space for embedding the proton exchange membrane 4 of the membrane electrode.
In this embodiment, the second elastic adhesive tape and the third elastic adhesive tape are respectively L-shaped. The third elastic adhesive tape is arranged on the inner side of the second elastic adhesive tape.
The first elastic adhesive tape, the second elastic adhesive tape and the third elastic adhesive tape respectively comprise a first adhesive section and a second adhesive section. The second glue segment is connected to the first glue segment. The first glue segment is perpendicular to the second glue segment.
The fixed die holder 11 and the movable die holder 2 are internally formed with cavities. The opposite sides of the fixed die holder 11 and the movable die holder 2 are respectively provided with a plurality of ventilation holes communicated with the cavity. The plurality of ventilation holes of the fixed die holder 11 are communicated with the cavity of the fixed die holder 11. The plurality of ventilation holes of the movable die holder 2 are communicated with the cavity of the movable die holder. The air pump is respectively communicated with the cavities of the fixed die holder 11 and the movable die holder 2 through pipelines.
The size of the movable die holder is adapted to the size of the fixed die holder. Two lugs 12 are arranged oppositely on the bearing plate 1. The two ear plates 12 are respectively disposed at opposite ends of the fixed die holder 11. A rotating shaft 13 is rotatably installed between the two ear plates 12. The movable die holder 2 is connected to the rotating shaft 13.
Referring to fig. 2 and 3, when the fuel cell membrane electrode frame alignment and lamination device of the present utility model assembles a fuel cell membrane electrode, a lower frame is embedded in a first limiting space of a first elastic adhesive tape, that is, two adjacent sides of the lower frame respectively lean against a first adhesive section and a second adhesive section of the first elastic adhesive tape, and the lower frame is placed on a fixed die holder, so that an adhesive layer of the lower frame is upward arranged. And placing the proton exchange membrane on the movable die holder, and embedding the proton exchange membrane in a third limiting space, namely abutting the adjacent two sides of the proton exchange membrane against the first rubber section and the second rubber section of the third elastic rubber strip. And starting the air pump to form negative pressure in the cavities of the fixed die holder and the movable die holder so as to adsorb the lower frame and the proton exchange membrane through the air holes. The movable die holder is turned over, so that the movable die holder is attached to the fixed die holder, and the proton exchange membrane is paved on the lower frame. Reverse overturning movable die holder. The frame on the upper layer is embedded in the second limiting space of the second elastic adhesive tape, namely, two adjacent sides of the frame on the upper layer respectively lean against the first adhesive section and the second adhesive section of the second elastic adhesive tape, and the frame on the upper layer is placed on the movable die holder, so that the adhesive layer of the frame on the upper layer is upwards arranged. And then starting the air pump and turning over the movable die holder, so that the frame on the upper layer is paved on the other side of the proton exchange membrane to prepare the membrane electrode of the fuel cell.
As a preferred embodiment, the pore diameter of the ventilation holes is 0.5-1.5 mm. The plurality of ventilation holes are arranged in a matrix. The plurality of ventilation holes are arranged on the surface of the fixed die holder and the obtained die holder to absorb the flat proton exchange membrane.
In some embodiments, the number of the cavities is a plurality, the cavities are arranged in a matrix, and the air pump is respectively communicated with the cavities through the pipeline.
According to the fuel cell membrane electrode frame alignment and lamination device, the movable die holder and the fixed die holder form the page-type device so as to spread and laminate two layers of frames on two opposite sides of the proton exchange membrane, and in addition, the first elastic adhesive tape, the second elastic adhesive tape and the third elastic adhesive tape are used for positioning the frames and the proton exchange membrane on the fixed die holder and the movable die holder, so that the device is suitable for preparing membrane electrodes with various specifications and sizes, and the production cost and the management difficulty of a tool fixture are reduced. According to the fuel cell membrane electrode frame alignment and lamination device, the fixed die holder and the movable die holder form negative pressure in the cavity of the fixed die holder and the movable die holder through the air pump so as to absorb and flatten the proton exchange membrane, so that the proton exchange membrane is prevented from being wrinkled in the assembly process, and the qualification rate of products is improved.
According to the fuel cell membrane electrode frame alignment and lamination device, a plurality of independent cavities are formed in the fixed die holder and the movable die holder, so that a proper vacuum area is selected according to the membrane electrode specification, and vacuum leakage is avoided.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (5)
1. The utility model provides a fuel cell membrane electrode frame laminating device that aligns which characterized in that includes:
the device comprises a bearing plate, wherein a fixed die holder is arranged on the bearing plate, a first elastic adhesive tape is detachably arranged on the fixed die holder, and the first elastic adhesive tape surrounds and forms a first positioning space for embedding a lower-layer frame of the membrane electrode;
the movable die holder is installed on the bearing platform plate in a turnover manner, after the movable die holder is turned over, the movable die holder is attached to the fixed die holder, a second elastic adhesive tape and a third elastic adhesive tape are detachably installed on the movable die holder, the second elastic adhesive tape encloses to form a second positioning space for embedding a frame on the upper layer of the membrane electrode, the third elastic adhesive tape is arranged on the inner side of the second elastic adhesive tape, and the third elastic adhesive tape encloses to form a third limiting space for embedding a proton exchange membrane of the membrane electrode;
the air pump, fixed die holder with the inside of movable die holder is formed with the cavity, fixed die holder with a plurality of bleeder vents that communicate in the cavity are seted up respectively to the opposite side of movable die holder, the air pump pass through the pipeline communicate respectively in fixed die holder with the cavity of movable die holder.
2. The fuel cell membrane electrode frame alignment and lamination device according to claim 1, wherein two ear plates are installed on the bearing plate, the two ear plates are respectively arranged at two opposite ends of the fixed die holder, a rotating shaft is rotatably installed between the two ear plates, and the movable die holder is connected with the rotating shaft.
3. The fuel cell membrane electrode frame alignment and lamination device according to claim 1, wherein the pore diameter of the ventilation hole is 0.5-1.5 mm.
4. The fuel cell membrane electrode frame alignment and lamination device according to claim 1, wherein a plurality of the ventilation holes are arranged in a matrix.
5. The fuel cell membrane electrode frame alignment and lamination device according to claim 1, wherein the number of the cavities is a plurality of cavities, the cavities are arranged in a matrix, and the air pump is respectively communicated with the cavities through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322196082.9U CN220796817U (en) | 2023-08-15 | 2023-08-15 | Fuel cell membrane electrode frame alignment laminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322196082.9U CN220796817U (en) | 2023-08-15 | 2023-08-15 | Fuel cell membrane electrode frame alignment laminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796817U true CN220796817U (en) | 2024-04-16 |
Family
ID=90662773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322196082.9U Active CN220796817U (en) | 2023-08-15 | 2023-08-15 | Fuel cell membrane electrode frame alignment laminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796817U (en) |
-
2023
- 2023-08-15 CN CN202322196082.9U patent/CN220796817U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |