CN220382134U - Fuel cell bipolar plate - Google Patents
Fuel cell bipolar plate Download PDFInfo
- Publication number
- CN220382134U CN220382134U CN202321991131.1U CN202321991131U CN220382134U CN 220382134 U CN220382134 U CN 220382134U CN 202321991131 U CN202321991131 U CN 202321991131U CN 220382134 U CN220382134 U CN 220382134U
- Authority
- CN
- China
- Prior art keywords
- bipolar plate
- plate body
- fixedly connected
- fuel cell
- rod
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 41
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 17
- 239000003063 flame retardant Substances 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 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 relates to the technical field of fuel cells and discloses a fuel cell bipolar plate which comprises a first bipolar plate body and a second bipolar plate body, wherein fixing rods are fixedly connected to the upper side and the lower side of the right end of the first bipolar plate body, limiting cylinders are fixedly connected to the inner walls of the opposite ends of the fixing rods, first springs are fixedly connected to the inner walls of the limiting cylinders, and inclined plane rods are fixedly connected to the opposite ends of the first springs. According to the utility model, the output rod is contacted and pressed by a worker, the output rod is slid inwards to enable the output rod to be contacted with the inclined surface rod, and the inclined surface rod is extruded, so that the inclined surface rod is driven to move inwards by the output rod, the inclined surface rod slides into the inner wall of the limiting cylinder, and then the limiting of the fixing rod is canceled, thereby realizing convenient disassembly of the bipolar plate of the fuel cell and facilitating maintenance of the fuel cell.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to a bipolar plate of a fuel cell.
Background
The fuel cell is a clean energy technology for directly converting chemical energy into electric energy, has the advantages of high energy conversion efficiency, simple structure, low emission, low noise and the like, can be widely applied to the fields of vehicle power, mobile power sources, standby power sources of communication base stations and the like, is a fourth power generation technology after hydroelectric power generation, thermal power generation and atomic power generation, and is the most promising power generation technology from the aspects of saving energy and protecting ecological environment.
The electrode plates used by the existing fuel cell are mostly welded, and the welding mode is connected to be very fixed, so that when the inside of the fuel cell is damaged, the disassembly is complicated and labor force is increased when the fuel cell needs to be maintained.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a bipolar plate of a fuel cell.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fuel cell bipolar plate, includes first bipolar plate body and second bipolar plate body, both sides all fixedly connected with dead lever about the right-hand member of first bipolar plate body, the equal fixedly connected with of relative one end inner wall of dead lever is spacing a section of thick bamboo, the first spring of inner wall fixedly connected with of spacing section of thick bamboo, the equal fixedly connected with inclined plane pole of relative one end of first spring, the equal fixedly connected with output section of thick bamboo in both ends about the second bipolar plate body, the equal sliding connection of inner wall of output section of thick bamboo has the output ring, the relative one end of output ring all is provided with the second spring, the equal fixedly connected with output rod of inner wall of output ring.
As a further description of the above technical solution:
the inner walls of the opposite ends of the first bipolar plate body and the second bipolar plate body are fixedly connected with sealing frames, and the inner walls of the first bipolar plate body and the second bipolar plate body are positioned on the outer sides of the sealing frames and are fixedly connected with flame retardant layers.
As a further description of the above technical solution:
the inner walls of the first bipolar plate body and the second bipolar plate body are fixedly connected with a heat insulation layer at one end of the outer side of the flame retardant layer, and the inner walls of the first bipolar plate body and the second bipolar plate body are fixedly connected with a reinforcing layer at one end of the outer side of the heat insulation layer.
As a further description of the above technical solution:
the inner wall of the reinforcing layer is fixedly connected with a tensile layer.
As a further description of the above technical solution:
the external diameter of inclined plane pole all sliding connection is at the inner wall of spacing section of thick bamboo.
As a further description of the above technical solution:
and the flame retardant fillers are arranged in the flame retardant layers.
As a further description of the above technical solution:
the inside of enhancement layer all is provided with carbon fiber plate.
The utility model has the following beneficial effects:
1. according to the utility model, firstly, the staff contacts the output rod and presses the output rod, the output rod slides inwards to enable the output rod to contact with the inclined surface rod, and the inclined surface rod is extruded, so that the inclined surface rod is driven to move inwards by the output rod, the inclined surface rod slides into the inner wall of the limiting cylinder, and then the limiting of the fixing rod is canceled, thereby realizing convenient disassembly of the bipolar plate of the fuel cell and facilitating maintenance of the fuel cell.
2. According to the utility model, the sealing frames are arranged on the inner walls of the first bipolar plate body and the second bipolar plate body, so that the tightness during connection is realized, the internal seepage is prevented, the combustion of the fuel cell is prevented through the flame retardant layer and the heat insulating layer arranged on the inner wall of the first bipolar plate body, and the strength and the tensile property of the fuel cell can be effectively improved through the mutual matching between the reinforcing layer on the inner wall of the fixing rod and the tensile layer on the inner wall of the reinforcing layer.
Drawings
Fig. 1 is a perspective view of a bipolar plate of a fuel cell according to the present utility model;
fig. 2 is a schematic view showing an internal structure of a first bipolar plate body of a bipolar plate of a fuel cell according to the present utility model;
fig. 3 is a schematic diagram of the internal structure of a limiting cylinder of a bipolar plate of a fuel cell according to the present utility model;
fig. 4 is a schematic view showing the internal structure of a second bipolar plate body of a bipolar plate for a fuel cell according to the present utility model;
FIG. 5 is a schematic view of the internal structure of an output cylinder of a bipolar plate of a fuel cell according to the present utility model;
fig. 6 is an exploded view of a bipolar plate of a fuel cell according to the present utility model.
Legend description:
1. a first bipolar plate body; 2. a fixed rod; 3. a limiting cylinder; 4. a first spring; 5. a bevel lever; 6. a second bipolar plate body; 7. an output cylinder; 8. an output ring; 9. a second spring; 10. an output lever; 11. a sealing frame; 12. a flame retardant layer; 13. a thermal insulation layer; 14. a reinforcing layer; 15. a tensile layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, one embodiment provided by the present utility model is: a bipolar plate of fuel cell comprises a first bipolar plate body 1 and a second bipolar plate body 6, wherein the upper and lower sides of the right end of the first bipolar plate body 1 are fixedly connected with a fixed rod 2, the inner wall of the opposite end of the fixed rod 2 is fixedly connected with a limit cylinder 3, the inner wall of the limit cylinder 3 is fixedly connected with a first spring 4, the opposite end of the first spring 4 is fixedly connected with an inclined plane rod 5, the upper and lower ends of the second bipolar plate body 6 are fixedly connected with an output cylinder 7, the inner wall of the output cylinder 7 is slidably connected with an output ring 8, the opposite end of the output ring 8 is provided with a second spring 9, the inner wall of the output ring 8 is fixedly connected with an output rod 10, the first bipolar plate body 1 and the second bipolar plate body 6 are contacted by staff, the opposite direction of the first bipolar plate body 1 and the second bipolar plate body 6 is driven, the first bipolar plate body 1 and the second bipolar plate body 6 are contacted and are embedded, the fixed rod 2 at the right end of the first bipolar plate body 1 is slid into a groove matched with the second bipolar plate body 6, the inclined plane rod 5 is slidably connected with the inclined plane rod 5, the output ring 5 is slidably connected with the inner wall 5 through the inclined plane rod 5, the output ring 10 is slidably connected with the output ring 10, the output ring 10 is slidably connected with the inner wall 5 through the inclined plane rod 5, the output ring 5 is slidably connected with the inner wall 5 through the inclined plane rod 5, the inclined plane rod 5 is slidably connected with the inner wall 5 through the inclined plane rod 5, the inner wall 5 is made by the elastic rod 5, the elastic rod 5 is made by the elastic rod 5 is contacted with the first bipolar plate body 5, the opposite rod 5 is made by the opposite direction of the first bipolar plate body 6, the bipolar plate body 5 is made through the opposite direction, the opposite direction is 5, and the opposite direction is made, so that the inclined plane rod 5 slides into the inner wall of the limit cylinder 3, and then the limit to the fixed rod 2 is canceled, thereby realizing convenient disassembly of the bipolar plate of the fuel cell and facilitating maintenance of the fuel cell.
Further explained, the sealing frame 11 is fixedly connected to the inner walls of opposite ends of the first bipolar plate body 1 and the second bipolar plate body 6, the flame retardant layer 12 is fixedly connected to the outer sides of the sealing frame 11, the flame retardant layer 13 is fixedly connected to the outer ends of the flame retardant layer 12, the reinforcing layer 14 is fixedly connected to the outer ends of the heat insulating layer 13, the tensile layer 15 is fixedly connected to the inner walls of the reinforcing layer 14, the outer diameters of the inclined rods 5 are slidably connected to the inner walls of the limiting cylinder 3, flame retardant fillers are arranged in the flame retardant layer 12, and carbon fiber plates are arranged in the reinforcing layer 14, so that the sealing performance in connection is achieved, the inner water seepage is prevented, the flame retardant layer 12 and the heat insulating layer 13 are arranged through the inner walls of the first bipolar plate body 1, the fuel cell is prevented from burning, the tensile strength of the fuel cell is effectively improved through the mutual matching of the reinforcing layer 14 and the reinforcing layer 15 of the inner walls of the fixed rods 2, and the tensile strength of the fuel cell is effectively improved.
Working principle: firstly, the first bipolar plate body 1 and the second bipolar plate body 6 at two sides are contacted by a worker, the first bipolar plate body 1 and the second bipolar plate body 6 are driven to move in the opposite direction, then the first bipolar plate body 1 and the second bipolar plate body 6 are contacted and jogged, the fixed rod 2 at the right end of the first bipolar plate body 1 slides into a groove matched with the second bipolar plate body 6, the inclined surface of the inclined surface rod 5 is extruded, the inclined surface rod 5 slides into the inner wall of the limiting cylinder 3, when the fixed rod 2 slides into the matched position, the elastic force applied to the inclined surface rod 5 by the first spring 4 on the inner wall of the limiting cylinder 3 enables the inclined surface rod 5 to slide into the through hole of the second bipolar plate body 6, then the first bipolar plate body 1 and the second bipolar plate body 6 are fixed, and then the worker contacts the output rod 10, the output rod 10 is pressed, the output rod 10 is slid inwards through the output rod 10 to enable the output rod 10 to be in contact with the inclined surface rod 5, the inclined surface rod 5 is extruded, the inclined surface rod 5 is driven to move inwards through the output rod 10 to enable the inclined surface rod 5 to slide into the inner wall of the limit cylinder 3, and then the limit of the fixing rod 2 is canceled, so that the convenient disassembly of the fuel cell bipolar plate is realized, the fuel cell is convenient to maintain, the tightness in connection is realized, the internal water seepage is prevented, the fuel cell is prevented from burning through the mutual matching between the reinforcing layer 14 of the inner wall of the fixing rod 2 and the tensile layer 15 of the inner wall of the reinforcing layer 14 through the flame retardant layer 12 and the heat insulation layer 13 arranged on the inner wall of the first bipolar plate body 1, and then the strength and tensile property of the fuel cell can be effectively improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A fuel cell bipolar plate comprising a first bipolar plate body (1) and a second bipolar plate body (6), characterized in that: the upper side and the lower side of the right end of the first bipolar plate body (1) are fixedly connected with fixing rods (2), the inner walls of the opposite ends of the fixing rods (2) are fixedly connected with limiting cylinders (3), the inner walls of the limiting cylinders (3) are fixedly connected with first springs (4), the opposite ends of the first springs (4) are fixedly connected with inclined plane rods (5), the bipolar plate comprises a bipolar plate body (6), wherein an output cylinder (7) is fixedly connected to the upper end and the lower end of the bipolar plate body, an output ring (8) is slidably connected to the inner wall of the output cylinder (7), a second spring (9) is arranged at the opposite end of the output ring (8), and an output rod (10) is fixedly connected to the inner wall of the output ring (8).
2. A fuel cell bipolar plate according to claim 1, wherein: the inner walls of opposite ends of the first bipolar plate body (1) and the second bipolar plate body (6) are fixedly connected with a sealing frame (11), and the inner walls of the first bipolar plate body (1) and the second bipolar plate body (6) are positioned on the outer sides of the sealing frame (11) and are fixedly connected with a flame retardant layer (12).
3. A fuel cell bipolar plate according to claim 1, wherein: the inner walls of the first bipolar plate body (1) and the second bipolar plate body (6) are positioned at one end of the outer side of the flame retardant layer (12) and are fixedly connected with a heat insulation layer (13), and the inner walls of the first bipolar plate body (1) and the second bipolar plate body (6) are positioned at one end of the outer side of the heat insulation layer (13) and are fixedly connected with a reinforcing layer (14).
4. A fuel cell bipolar plate according to claim 3, wherein: the inner walls of the reinforcing layers (14) are fixedly connected with tensile layers (15).
5. A fuel cell bipolar plate according to claim 1, wherein: the outer diameters of the inclined plane rods (5) are all in sliding connection with the inner wall of the limiting cylinder (3).
6. A fuel cell bipolar plate according to claim 2, wherein: the flame retardant layers (12) are internally provided with flame retardant fillers.
7. A fuel cell bipolar plate according to claim 3, wherein: the inside of the reinforcing layer (14) is provided with carbon fiber plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991131.1U CN220382134U (en) | 2023-07-27 | 2023-07-27 | Fuel cell bipolar plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991131.1U CN220382134U (en) | 2023-07-27 | 2023-07-27 | Fuel cell bipolar plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220382134U true CN220382134U (en) | 2024-01-23 |
Family
ID=89560609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321991131.1U Active CN220382134U (en) | 2023-07-27 | 2023-07-27 | Fuel cell bipolar plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220382134U (en) |
-
2023
- 2023-07-27 CN CN202321991131.1U patent/CN220382134U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111403765B (en) | Cell stack structure of flat tube type solid oxide fuel cell | |
| CN113948730B (en) | Self-sealing metal flat tube supporting type solid oxide fuel cell/electrolytic cell structure | |
| CN106654317A (en) | Sealing structure for redox flow battery | |
| CN220382134U (en) | Fuel cell bipolar plate | |
| CN101587963B (en) | Cylindrical self-breathing prorton exchange membrane fuel cell | |
| CN107221679A (en) | Symmetrical electrode structure fuel cell prepared by a kind of nano composite material | |
| CN101540409A (en) | Fuel battery unit with electric field-membrane electrode combined structure and a reversible regenerable oxyhydrogen electrolysis unit thereof | |
| CN110970647B (en) | Flow battery capable of realizing sealing and battery stack | |
| CN100590923C (en) | Circular direct methanol fuel cell | |
| CN209880736U (en) | Membrane electrode for hydrogen energy proton exchange membrane fuel cell | |
| CN2793938Y (en) | Cascade device of fuel battery unit | |
| CN102299359B (en) | Self-breathing alcohol fuel cell | |
| CN112310454B (en) | Integration method of solid oxide fuel cell stack based on symmetrical double-cathode structure | |
| CN219998268U (en) | Separator for fuel cell | |
| CN220984575U (en) | Fuel cell module and fuel cell system | |
| CN102456906A (en) | Fuel cell stack | |
| CN217062200U (en) | Flat-plate type fuel cell | |
| CN215988872U (en) | Fuel cell stack | |
| KR101082681B1 (en) | Dielectric Frame Structure for Fuel Cell | |
| CN218272386U (en) | Solid oxide fuel monocell test fixture | |
| CN211670248U (en) | Reinforcing mechanism for battery module | |
| CN210897496U (en) | Fixed oxide fuel cell stack | |
| CN220821645U (en) | Tubular solid fuel cell | |
| CN217768448U (en) | Electric pile shell and fuel cell electric pile | |
| CN212932719U (en) | Test fixture for single cell of high-temperature fuel cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |