CN213936285U - Manifold end plate structure for hydrogen fuel cell stack - Google Patents
Manifold end plate structure for hydrogen fuel cell stack Download PDFInfo
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- CN213936285U CN213936285U CN202022594580.5U CN202022594580U CN213936285U CN 213936285 U CN213936285 U CN 213936285U CN 202022594580 U CN202022594580 U CN 202022594580U CN 213936285 U CN213936285 U CN 213936285U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model aims at providing a manifold end plate structure for hydrogen fuel cell pile, through adopting high strength aluminum alloy portion and resin portion, and form through the injection moulding of aluminum product, high integration, accept with integrated system spare part in order to save space, all kinds of interfaces pass through the bolt mounting hole assembly on the manifold end plate, the connector, the connecting hole is radial seal pore structure, radial seal pore is the biradial structure, can effectively prevent that hydrogen from revealing, still be equipped with end face seal structure on the end plate, safe and reliable more, convenient assembling, the integrated level is high, the leakproofness is good.
Description
Technical Field
The utility model relates to a hydrogen fuel cell pile field especially relates to a manifold end plate structure for hydrogen fuel cell pile.
Background
The hydrogen fuel cell engine comprises six components of an electric pile, a hydrogen supply circulating system, an air supply system, a hydrothermal management system, an electric heating system and data acquisition. The electric thruster is an important component of a hydrogen energy automobile, the electric pile comprises a manifold end plate, the manifold end plate for the electric pile is mainly used for connecting the electric pile and an intermediate body of an external fluid pipeline, the manifold end plate is an important component of the fuel cell pile, and the existing manifold end plate is separated and inconvenient to assemble. It is therefore important to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a manifold end plate structure for hydrogen fuel cell pile, through adopting high strength aluminum alloy portion and resin portion, and form through the injection moulding of aluminum product, high integration, accept with integrated system spare part in order to save space, all kinds of interfaces pass through the bolt mounting hole assembly on the manifold end plate, the connector, the connecting hole is radial seal pore structure, radial seal pore is the biradial structure, can effectively prevent that hydrogen from revealing, still be equipped with end face seal structure on the end plate, more safe and reliable, convenient assembling, the integrated level is high, the leakproofness is good, the problem that appears in the background art has been solved.
The utility model aims at providing a manifold end plate structure for a hydrogen fuel cell stack, which comprises a high-strength aluminum alloy part and a resin part, wherein the resin part is positioned in the middle of the top of the high-strength aluminum alloy part, the area of the high-strength aluminum alloy part is larger than that of the resin part, and the high-strength aluminum alloy part and the resin part are integrally molded by injection; the top edge of the high-strength aluminum alloy part is provided with a pin hole and a waist-shaped hole which are connected with the packaging box; seven first end face sealing structures are arranged on the resin part; a second end face sealing structure is arranged on the edge of the high-strength aluminum alloy part and positioned on the inner sides of the pin hole and the kidney-shaped hole; the first end face sealing structure and the second end face sealing structure are of U-shaped groove structures; a connecting port for connecting a hydrogen supply circulating pump is arranged on the side surface of the high-strength aluminum alloy part, the connecting port is of a radial sealing hole structure, and a bolt mounting hole fixedly butted with the joint is arranged beside the connecting port; the side surface of the high-strength aluminum alloy part is provided with a connecting hole connected with the pressure sensor, the connecting hole is of a radial sealing hole structure, and a bolt mounting hole fixedly butted with the joint is arranged beside the connecting hole;
the further improvement lies in that: the resin portion covers the entire flow area of hydrogen, air and coolant, all located within a 50mm thick manifold end plate.
The further improvement lies in that: the radial sealing holes are all double radial sealing structures.
The further improvement lies in that: and the bottom surface of the high-strength aluminum alloy part is provided with bolt mounting holes for connecting various joints.
The utility model has the advantages that: the utility model discloses an adopt high strength aluminum alloy portion and resin portion to form through the injection moulding of aluminum product, highly integrated, accept with integrated system spare part in order to save space, all kinds of interfaces pass through the bolt mounting hole assembly on the end plate of branch mouth, the connector, the connecting hole is radial seal pore structure, radial seal pore is two radial structure, can prevent effectively that hydrogen from revealing, still be equipped with end face seal structure on the end plate, safe and reliable more, convenient assembling, the integrated level is high, the leakproofness is good.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic diagram of the high-strength aluminum alloy part and the resin part according to the present invention.
Wherein: 1-high-strength aluminum alloy part, 2-resin part, 3-pin hole, 4-kidney-shaped hole, 5-connecting port, 6-connecting hole, 7, 8, 9, 10, 11, 12 and 13-first end face sealing structure and 14-second end face sealing structure.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.
As shown in fig. 1-2, the present embodiment provides a manifold end plate structure for a hydrogen fuel cell stack, which includes a high-strength aluminum alloy portion 1 and a resin portion 2, wherein the resin portion 2 is located in the middle of the top of the high-strength aluminum alloy portion 1, the area of the high-strength aluminum alloy portion 1 is larger than that of the resin portion 2, and the two portions are integrally injection-molded; the top edge of the high-strength aluminum alloy part 1 is provided with a pin hole 3 and a waist-shaped hole 4 which are connected with the packaging box; seven first end face sealing structures are arranged on the resin part 2; a second end face sealing structure 14 is arranged on the edge of the high-strength aluminum alloy part 1 and positioned on the inner sides of the pin holes 3 and the kidney-shaped holes 4; the first end face sealing structure and the second end face sealing structure 14 are of U-shaped groove structures; a connecting port 5 connected with a hydrogen supply circulating pump is arranged on the side surface of the high-strength aluminum alloy part 1, the connecting port 5 is of a radial sealing hole structure, and a bolt mounting hole fixedly butted with a joint is arranged beside the connecting port 5; the side surface of the high-strength aluminum alloy part 1 is provided with a connecting hole 6 connected with a pressure sensor, the connecting hole 6 is of a radial sealing hole structure, and a bolt mounting hole fixedly butted with a joint is arranged beside the connecting hole; the resin section 2 covers the entire flow area of hydrogen, air and coolant, all located within a 50mm thick manifold end plate. The radial sealing holes are all double radial sealing structures. And the bottom surface of the high-strength aluminum alloy part 1 is provided with bolt mounting holes for connecting various joints.
Through adopting high strength aluminum alloy portion 1 and resin portion 2, and form through the injection moulding of aluminum product, high integration, accept with integrated system spare part in order to save space, all kinds of interfaces pass through the bolt mounting hole assembly on the end plate of branch mouth, connector 5, connecting hole 6 is radial seal pore structure, radial seal pore is two radial structure, can effectively prevent that hydrogen from revealing, still be equipped with end face seal structure on the end plate, safe and reliable more, convenient assembling, the integrated level is high, the leakproofness is good.
Claims (4)
1. A manifold end plate structure for a hydrogen fuel cell stack is characterized in that: the aluminum alloy part comprises a high-strength aluminum alloy part (1) and a resin part (2), wherein the resin part (2) is positioned in the middle of the top of the high-strength aluminum alloy part (1), the area of the high-strength aluminum alloy part (1) is larger than that of the resin part (2), and the high-strength aluminum alloy part and the resin part are integrally molded by injection; the top edge of the high-strength aluminum alloy part (1) is provided with a pin hole (3) and a waist-shaped hole (4) which are connected with the packaging box; seven first end face sealing structures are arranged on the resin part (2); a second end face sealing structure (14) is arranged on the edge of the high-strength aluminum alloy part (1) and is positioned on the inner sides of the pin hole (3) and the kidney-shaped hole (4); the first end face sealing structure and the second end face sealing structure (14) are of U-shaped groove structures; a connecting port (5) connected with a hydrogen supply circulating pump is arranged on the side surface of the high-strength aluminum alloy part (1), the connecting port (5) is of a radial sealing hole structure, and a bolt mounting hole fixedly butted with a joint is arranged beside the connecting port; the side of high strength aluminum alloy portion (1) is equipped with connecting hole (6) that pressure sensor connects, and connecting hole (6) are radial sealed pore structure, and the next door has the bolt mounting hole with the fixed butt joint of joint.
2. The manifold end plate structure for a hydrogen fuel cell stack of claim 1, wherein: the resin section (2) covers the entire flow area of hydrogen, air and coolant, all located within a 50mm thick manifold end plate.
3. The manifold end plate structure for a hydrogen fuel cell stack of claim 1, wherein: the radial sealing holes are all double radial sealing structures.
4. The manifold end plate structure for a hydrogen fuel cell stack of claim 1, wherein: and the bottom surface of the high-strength aluminum alloy part (1) is provided with bolt mounting holes for connecting various joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022594580.5U CN213936285U (en) | 2020-11-11 | 2020-11-11 | Manifold end plate structure for hydrogen fuel cell stack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022594580.5U CN213936285U (en) | 2020-11-11 | 2020-11-11 | Manifold end plate structure for hydrogen fuel cell stack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213936285U true CN213936285U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022594580.5U Active CN213936285U (en) | 2020-11-11 | 2020-11-11 | Manifold end plate structure for hydrogen fuel cell stack |
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| Country | Link |
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| CN (1) | CN213936285U (en) |
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2020
- 2020-11-11 CN CN202022594580.5U patent/CN213936285U/en active Active
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