CN215203646U - MEA shaping hot pressing frock - Google Patents
MEA shaping hot pressing frock Download PDFInfo
- Publication number
- CN215203646U CN215203646U CN202120952779.2U CN202120952779U CN215203646U CN 215203646 U CN215203646 U CN 215203646U CN 202120952779 U CN202120952779 U CN 202120952779U CN 215203646 U CN215203646 U CN 215203646U
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- Prior art keywords
- pressing
- pressing plate
- plate
- mea
- press
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- 238000007731 hot pressing Methods 0.000 title claims abstract description 32
- 238000007493 shaping process Methods 0.000 title claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 104
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 7
- 239000012528 membrane Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Fuel Cell (AREA)
Abstract
The utility model relates to a fuel cell production technical field, a MEA shaping hot pressing frock, wherein, the upper and lower both ends of guide post are connected respectively and are gone up roof and holding down plate, the setting is invertd to the straight line device of pushing down, the power end of the straight line device of pushing down passes the roof and is connected with the top board, and can drive the top board vertical slip, lower holding down plate top surface is installed and is pushed down the dress board, lower holding down plate top surface has rectangular lower profile modeling pressure equipment position, four edges that lower holding down plate top surface closes on lower profile modeling pressure equipment position all have the locating piece, this locating hole is used for making the thing of being pressed fix a position at lower profile modeling pressure equipment position; an upper press-fitting plate is installed on the bottom surface of the upper press-fitting plate, an upper press-fitting table is arranged on the bottom surface of the upper press-fitting plate, and an upper profiling protrusion structure is arranged in the middle of the upper press-fitting table. The hot-pressing tool can be used for hot-pressing and reinforcing in a press aiming at the MEA (membrane electrode assembly) with the GDL (gas diffusion layer) technology attached on the two sides.
Description
Technical Field
The utility model relates to a fuel cell produces technical field, especially a MEA shaping hot pressing frock.
Background
Proton membrane fuel cells (MEAs), a new type of fuel cell, have an electrolyte that is a solid organic membrane that conducts protons while humidified. Proton exchange membrane fuel cells use hydrogen as the fuel. A plurality of battery monomers are connected in series or in parallel according to requirements to form battery packs with different powers.
One process in the preparation process of the fuel cell MEA is a dispensing process, the GDL is attached to two sides after the dispensing process is completed, and hot pressing and reinforcing in a hot press are needed after the attaching is completed. In the prior art, no special equipment for the process exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a MEA shaping hot pressing frock, this frock can carry out the hot pressing in the press to MEA behind the two-sided laminating GDL technology and consolidate.
An MEA (membrane electrode assembly) forming hot-pressing tool comprises a linear pressing device and a press main body, wherein the press main body comprises a lower pressing plate, an upper top plate, an upper pressing plate and a guide post, the upper end and the lower end of the guide post are respectively connected with the upper top plate and the lower pressing plate, the upper pressing plate is vertically slidably mounted on the guide post through a guide sleeve, the linear pressing device is arranged in an inverted mode, and the power end of the linear pressing device penetrates through the upper top plate to be connected with the upper pressing plate and can drive the upper pressing plate to vertically slide; the top surface of the lower pressing plate is provided with a rectangular lower profiling pressing position, and four corners of the top surface of the lower pressing plate, which are close to the lower profiling pressing position, are provided with positioning blocks which are used for positioning a pressed object at the lower profiling pressing position; the bottom surface of the upper pressing plate is provided with an upper pressing platform, and the middle part of the upper pressing platform is provided with an upper profiling bulge structure;
the linear pressing device drives the upper pressing plate to press downwards, so that the upper profiling convex structure enters the lower profiling pressing position among the four positioning blocks, and the pressed object is pressed on the two sides.
Preferably, the linear pressing device is a gas-liquid pressure cylinder.
Preferably, the lower press-fitting plate and the upper press-fitting plate are both provided with heating rod hole grooves for inserting heating rods.
Preferably, the heating rod is a heating rod having a temperature monitoring function.
Preferably, the lower pressure plate and the lower press plate are detachably connected through screws; the upper pressing plate and the upper pressing plate are detachably connected through screws.
Preferably, the side surfaces of the lower pressing plate and the upper pressing plate are provided with drag chains, and two ends of each drag chain are respectively connected with the upper pressing plate and the lower pressing plate.
The utility model has the advantages that:
the hot pressing tool drives the upper pressing plate to press downwards through the linear pressing device, the pressed object can be positioned at the lower copying pressing position through the positioning block, the pressed object is positioned between the lower copying pressing position and the upper copying protruding structure to be subjected to stable hot pressing through pressing of the upper pressing plate, the pressed object is kept flat and flat, the stress is uniform, and the hot pressing position can be accurately positioned. This hot pressing frock all sets up the heating rod hole groove on pressure equipment board and last pressure equipment board down, can insert the dress heating rod at heating rod hole inslot for heating process and pressure equipment process can be gone on simultaneously, accomplish the hot briquetting of being pressed by the dress thing in proper order. The hot pressing tool is reliable in structure, can replace lower press plates and upper press plates of different specifications, and can meet the requirement of large-scale hot pressing molding.
Drawings
Fig. 1 is a schematic structural diagram of the MEA molding hot pressing tool of the present invention.
Fig. 2 is a schematic diagram of the lower pressing plate in the MEA molding hot-pressing tool of the present invention.
Fig. 3 is a schematic diagram of the upper press plate in the MEA molding hot pressing tool of the present invention.
The reference numerals include:
10-linear pressing device, 21-lower pressing plate, 211-lower pressing plate, 212-heating rod hole groove, 213-positioning block, 214-lower profiling pressing position, 22-upper top plate, 23-upper pressing plate, 231-upper pressing plate, 232-upper pressing table, 233-upper profiling convex structure, 234-guide sleeve, 24-guide column and 25-drag chain.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the embodiment provides an MEA molding hot-pressing tool, which includes a linear downward pressing device 10 and a press main body, wherein the press main body includes a lower pressing plate 21, an upper top plate 22, an upper pressing plate 23 and a guide post 24, the upper and lower ends of the guide post 24 are respectively connected to the upper top plate 22 and the lower pressing plate 21, the upper pressing plate 23 is vertically slidably mounted on the guide post 24 through a guide sleeve 234, the linear downward pressing device 10 is arranged upside down, and a power end of the linear downward pressing device 10 penetrates through the upper top plate 22 to be connected with the upper pressing plate 23 and can drive the upper pressing plate 23 to vertically slide; the top surface of the lower pressing plate 21 is provided with a lower pressing plate 211, the top surface of the lower pressing plate 211 is provided with a rectangular lower profiling pressing position 214, and four corners of the top surface of the lower pressing plate 211, which are close to the lower profiling pressing position 214, are provided with positioning blocks 213, and the positioning blocks are used for positioning a pressed object in the lower profiling pressing position 214; an upper press-fitting plate 231 is mounted on the bottom surface of the upper press-fitting plate 23, an upper press-fitting table 232 is arranged on the bottom surface of the upper press-fitting plate 231, and an upper profiling convex structure 233 is arranged in the middle of the upper press-fitting table 232;
the linear pressing device 10 drives the upper pressing plate 23 to press downwards, so that the upper profiling convex structures 233 enter the lower profiling pressing positions 214 among the four positioning blocks 213, and the pressed object is pressed on the two sides.
The linear hold-down device 10 is a gas-liquid pressure cylinder. The gas-liquid pressure cylinder has the characteristic of double strokes, the power end in the first section of stroke moves fast, the power end in the first section of stroke moves stably and uniformly, and the spacing speed and the stability are suitable for the hot pressing tool to implement the pressing process.
The lower press-fitting plate 211 and the upper press-fitting plate 231 each have a heating rod hole groove 212 for inserting a heating rod. The heating rod has a temperature monitoring function, and the temperature of the lower press mounting plate 211 and the temperature of the upper press mounting plate 231 can be kept basically constant through an external temperature control device. In this embodiment, the heating rod holes 212 of the lower pressing plate 211 and the upper pressing plate 231 are arranged at equal intervals.
The lower pressure plate 21 and the lower press-fitting plate 211 are detachably connected by screws; the upper press plate 23 and the upper press-fitting plate 231 are detachably connected by screws.
The lower pressing plate 21 and the upper pressing plate 23 are provided at their sides with a drag chain 25, and both ends of the drag chain 25 are connected to the upper pressing plate 23 and the lower pressing plate 21, respectively.
In order to ensure reliable press-fitting of the object to be pressed, the height of the upper profiling convex structure 233 can be adjusted according to the thickness of the object to be pressed and the process requirements, in this embodiment, the object to be pressed is a GDL, so the shape and size of the lower profiling press-fitting location 214 and the height of the upper profiling convex structure 233 are both matched with the thickness of the GDL.
The hot pressing tool drives the upper pressing plate 23 to press downwards through the linear pressing device 10, the pressed object can be positioned at the lower copying pressing position 214 through the positioning block 213, and the pressed object is positioned between the lower copying pressing position 214 and the upper copying convex structure 233 to be stably hot pressed through the pressing of the upper pressing plate 23, so that the pressed object is kept flat and evenly stressed, and the hot pressing position can be accurately positioned. This hot pressing frock all sets up heating rod hole groove 212 on pressure equipment board 211 and last pressure equipment board 231 down, can insert the dress heating rod in heating rod hole groove 212 for heating process and pressure equipment process can be gone on simultaneously, accomplish in proper order by the hot briquetting of pressure equipment thing. The hot pressing tool is reliable in structure, can replace the lower pressing plate 211 and the upper pressing plate 23 with different specifications, and can meet the requirement of large-scale hot pressing molding.
The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.
Claims (6)
1. The utility model provides a MEA shaping hot pressing frock which characterized in that: the device comprises a linear pressing device and a press main body, wherein the press main body comprises a lower pressing plate, an upper top plate, an upper pressing plate and a guide post, the upper end and the lower end of the guide post are respectively connected with the upper top plate and the lower pressing plate, the upper pressing plate is vertically slidably mounted on the guide post through a guide sleeve, the linear pressing device is arranged in an inverted manner, and a power end of the linear pressing device penetrates through the upper top plate to be connected with the upper pressing plate and can drive the upper pressing plate to vertically slide; the top surface of the lower pressing plate is provided with a rectangular lower profiling pressing position, and four corners of the top surface of the lower pressing plate, which are close to the lower profiling pressing position, are provided with positioning blocks which are used for positioning a pressed object at the lower profiling pressing position; the bottom surface of the upper pressing plate is provided with an upper pressing platform, and the middle part of the upper pressing platform is provided with an upper profiling bulge structure;
the linear pressing device drives the upper pressing plate to press downwards, so that the upper profiling convex structure enters the lower profiling pressing position among the four positioning blocks, and the pressed object is pressed on the two sides.
2. The MEA molding hot-pressing tool according to claim 1, which is characterized in that: the linear pressing device is a gas-liquid pressure cylinder.
3. The MEA molding hot-pressing tool according to claim 1, which is characterized in that: the lower press-mounting plate and the upper press-mounting plate are both provided with heating rod hole grooves for inserting heating rods.
4. The MEA molding hot-pressing tool according to claim 3, wherein: the heating rod is a heating rod with a temperature monitoring function.
5. The MEA molding hot-pressing tool according to claim 1, which is characterized in that: the lower pressing plate is detachably connected with the lower pressing plate through a screw; the upper pressing plate and the upper pressing plate are detachably connected through screws.
6. The MEA molding hot-pressing tool according to claim 1, which is characterized in that: the side surfaces of the lower pressing plate and the upper pressing plate are provided with drag chains, and two ends of each drag chain are respectively connected with the upper pressing plate and the lower pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952779.2U CN215203646U (en) | 2021-05-06 | 2021-05-06 | MEA shaping hot pressing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952779.2U CN215203646U (en) | 2021-05-06 | 2021-05-06 | MEA shaping hot pressing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215203646U true CN215203646U (en) | 2021-12-17 |
Family
ID=79448641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120952779.2U Active CN215203646U (en) | 2021-05-06 | 2021-05-06 | MEA shaping hot pressing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215203646U (en) |
-
2021
- 2021-05-06 CN CN202120952779.2U patent/CN215203646U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430000 workshop 5, zone 7, private science and Technology Industrial Park, zhuanyang street, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: Hubei Mofang New Energy Technology Co.,Ltd. Patentee after: Mofang Hydrogen Energy Technology (Jiangsu) Co.,Ltd. Address before: 430000 workshop 5, zone 7, private science and Technology Industrial Park, zhuanyang street, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: Hubei Mofang New Energy Technology Co.,Ltd. Patentee before: SHANDONG CUBE NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240108 Address after: 214000 Factory Building 4, Precision Machinery Industrial Park, Xishan Economic and Technological Development Zone, Wuxi City, Jiangsu Province Patentee after: Mofang Hydrogen Energy Technology (Jiangsu) Co.,Ltd. Address before: 430000 workshop 5, zone 7, private science and Technology Industrial Park, zhuanyang street, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: Hubei Mofang New Energy Technology Co.,Ltd. Patentee before: Mofang Hydrogen Energy Technology (Jiangsu) Co.,Ltd. |