CN116706125A - Hydrogen fuel cell pile structure - Google Patents
Hydrogen fuel cell pile structure Download PDFInfo
- Publication number
- CN116706125A CN116706125A CN202310686361.5A CN202310686361A CN116706125A CN 116706125 A CN116706125 A CN 116706125A CN 202310686361 A CN202310686361 A CN 202310686361A CN 116706125 A CN116706125 A CN 116706125A
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- fuel cell
- hydrogen fuel
- mounting
- fixing
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 26
- 239000001257 hydrogen Substances 0.000 title claims abstract description 20
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 borohydride Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/2475—Enclosures, casings or containers of fuel cell stacks
-
- 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 invention provides a hydrogen fuel cell pile structure, which relates to the technical field of hydrogen fuel cells and comprises a pile main body, wherein the back of the pile main body is fixedly connected with a mounting seat, a first connecting piece and a second connecting piece are arranged in the mounting seat, one ends of the first connecting piece and the second connecting piece are respectively provided with a first fixing seat and a second fixing seat, the second connecting piece is spliced in the first connecting piece to limit the first connecting piece, and at least two heat dissipation fans used for dissipating heat of the main body for a cell are arranged in the first fixing seat and the second fixing seat; the back of the battery stack main body is provided with the mounting seat for mounting the first connecting piece in sliding connection, the second connecting piece which is mutually spliced with the first connecting piece is arranged in the mounting seat, and the first fixing seat and the second fixing seat are respectively arranged at one ends of the first connecting piece and the second connecting piece, so that a user can quickly assemble, disassemble and maintain the heat dissipation fan.
Description
Technical Field
The invention relates to the technical field of hydrogen fuel cells, in particular to a hydrogen fuel cell stack structure.
Background
Fuel cells are a promising new power source, typically using hydrogen, carbon, methanol, borohydride, gas or natural gas as fuel, as the negative electrode, and oxygen in the air as the positive electrode; while the active materials (fuel and oxidant) of the fuel cell are continuously supplied while reacting, such a cell is actually only an energy conversion device. The battery has the advantages of high conversion efficiency, large capacity, high specific energy, wide power range, no need of charging and the like, but due to high cost, the system is relatively complex and is limited to a plurality of special purposes, such as aspects of spaceship, submarines, military, television transfer stations, lighthouses, buoys and the like.
In the chinese patent with the publication number CN214505552U, a hydrogen fuel cell stack structure is disclosed, which comprises a housing, a fuel cell stack arranged in the housing, an upper end plate and a lower end plate respectively fixed at the upper end and the lower end of the housing, a plurality of screws penetrating and fixed on the upper end plate and the lower end plate, and an air inlet joint and an air exhaust joint fixed at the bottom of the lower end plate and respectively communicated with an air inlet hole and an air exhaust hole of the fuel cell stack; the fuel cell stack comprises bipolar plates and membrane electrodes which are sequentially staggered and stacked; the upper end plate and the lower end plate are both alloy plates.
However, this scheme can not facilitate the user to carry out dismouting maintenance to the radiator fan fast.
Disclosure of Invention
The invention aims to provide a hydrogen fuel cell stack structure, which aims to solve the problem that the hydrogen fuel cell stack structure in the prior art is inconvenient to disassemble, assemble and maintain a heat dissipation fan.
In order to achieve the above purpose, the invention adopts the following technical scheme: the hydrogen fuel cell pile structure comprises a pile main body, wherein the back of the pile main body is fixedly connected with a mounting seat, a first connecting piece and a second connecting piece are mounted in the mounting seat, a first fixing seat and a second fixing seat are mounted at one ends of the first connecting piece and the second connecting piece respectively, the second connecting piece is spliced in the first connecting piece to limit the first connecting piece, and at least two radiating fans for radiating heat of the main body are mounted in the first fixing seat and the second fixing seat.
According to a further technical scheme, the mounting seat comprises an L-shaped plate fixedly connected to the back of the battery stack main body, and a slot for mounting the first connecting piece is formed in the short face of the L-shaped plate.
According to a further technical scheme, a fixing bolt for fixing the second connecting piece is arranged in the long face of the L-shaped plate.
According to a further technical scheme, the first connecting piece comprises a first connecting strip fixedly connected to one side of the first fixing seat, and a sliding groove for installing the second connecting piece is formed in one side of the first connecting strip.
According to a further technical scheme, the sliding groove is convex.
According to a further technical scheme, the second connecting piece comprises a second connecting strip fixedly connected to one side of the second fixing seat, and a sliding block which is connected to the inside of the sliding groove in a sliding mode is fixedly connected to one side of the second connecting strip.
According to a further technical scheme, the inside of the sliding block is provided with a mounting hole for mounting the fixing bolt.
According to a further technical scheme, at least two mounting grooves for mounting the heat dissipation fan are formed in the first fixing seat and the second fixing seat.
The beneficial effects of the invention are as follows:
the back through at the battery pile main part sets up the mount pad and installs the first connecting piece that the connection that slides, set up the second connecting piece of pegging graft each other with first connecting piece in the inside of mount pad again, and set up respectively in the one end of first connecting piece and second connecting piece and install the first fixing base and the second fixing base of radiator fan, can facilitate the user to carry out dismouting maintenance to the radiator fan fast.
Drawings
Fig. 1 is a schematic diagram of a structure in an embodiment of the present invention.
Fig. 2 is a schematic structural view in an embodiment of the present invention.
Fig. 3 is a schematic structural view in an embodiment of the present invention.
In the figure: 10-cell stack main body, 20-mount pad, 21-L template, 22-slot, 23-fixing bolt, 30-first connecting piece, 31-first connecting strip, 32-spout, 40-second connecting piece, 41-second connecting strip, 42-slider, 43-mounting hole, 50-first fixing base, 51-second fixing base, 52-heat dissipation fan, 53-mounting groove.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
As shown in fig. 1 and 3, a hydrogen fuel cell stack structure includes a stack main body 10, a mounting seat 20 is fixedly connected to the back of the stack main body 10, a first connecting member 30 and a second connecting member 40 are mounted in the mounting seat 20, a first fixing seat 50 and a second fixing seat 51 are mounted at one ends of the first connecting member 30 and the second connecting member 40, respectively, the second connecting member 40 is inserted into the first connecting member 30 to limit the first connecting member, and at least two heat dissipation fans 52 for dissipating heat from the main body 10 to the cells are mounted in the first fixing seat 50 and the second fixing seat 51.
In this embodiment, the mounting seat 20 is disposed at the back of the stack main body 10 to mount the first connecting member 30 connected in a sliding manner, the second connecting member 40 inserted with the first connecting member 30 is disposed in the mounting seat 20, and the first fixing seat 50 and the second fixing seat 51 mounted with the heat dissipation fan 52 are disposed at one ends of the first connecting member 30 and the second connecting member 40 respectively, so that a user can conveniently and rapidly mount, dismount and maintain the heat dissipation fan 52.
In another embodiment of the present invention, as shown in fig. 2, the mounting base 20 includes an L-shaped plate 21 fixedly coupled to the back of the stack body 10, and a slot 22 for mounting the first connection member 30 is formed on a short side of the L-shaped plate 21, thereby facilitating the mounting.
Specifically, the fixing bolts 23 for fixing the second connecting member 40 are installed inside the long face of the L-shaped plate 21, so that the second connecting member 40 is conveniently fixed and limited to be reinforced.
As shown in fig. 3, specifically, the first connecting member 30 includes a first connecting strip 31 fixedly connected to one side of the first fixing base 50, and a chute 32 for installing the second connecting member 40 is formed on one side of the first connecting strip 31, so as to be convenient for connecting the second connecting member 40.
Specifically, the chute 32 is convex, which facilitates limiting.
Specifically, the second connecting piece 40 includes a second connecting bar 41 fixedly connected to one side of the second fixing seat 51, and a sliding block 42 slidingly connected to the inside of the sliding groove 32 is fixedly connected to one side of the second connecting bar 41, so as to facilitate installation.
Specifically, the slider 42 is provided with a mounting hole 43 for mounting the fixing bolt 23 therein, so that the fixing screw 23 can be mounted.
Specifically, at least two mounting grooves 53 for mounting the heat dissipation fan 52 are formed in the first fixing seat 50 and the second fixing seat 51, so that the heat dissipation fan 52 can be mounted conveniently.
It should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention will be understood in specific cases by those of ordinary skill in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a hydrogen fuel cell pile structure, its characterized in that, includes pile main part (10), the back fixedly connected with mount pad (20) of pile main part (10), internally mounted of mount pad (20) has first connecting piece (30) and second connecting piece (40), first fixing base (50) and second fixing base (51) are installed respectively to the one end of first connecting piece (30) and second connecting piece (40), second connecting piece (40) peg graft in the inside of first connecting piece (30) in order to carry out spacingly to it, at least two radiator fan (52) that are used for carrying out radiating to battery to main part (10) are all installed to the inside of first fixing base (50) and second fixing base (51).
2. The hydrogen fuel cell stack structure according to claim 1, wherein the mounting base (20) includes an L-shaped plate (21) fixedly connected to the back of the stack main body (10), and a slot (22) for mounting the first connecting member (30) is formed in a short surface of the L-shaped plate (21).
3. A hydrogen fuel cell stack structure according to claim 2, wherein the long face of the L-shaped plate (21) is internally fitted with a fixing bolt (23) for fixing the second connecting member (40).
4. The hydrogen fuel cell stack structure according to claim 1, wherein the first connecting member (30) includes a first connecting bar (31) fixedly connected to one side of the first fixing base (50), and a chute (32) for mounting the second connecting member (40) is formed on one side of the first connecting bar (31).
5. A hydrogen fuel cell stack structure according to claim 4, wherein the runner (32) is convex.
6. The hydrogen fuel cell stack structure according to claim 1, wherein the second connecting member (40) comprises a second connecting bar (41) fixedly connected to one side of the second fixing seat (51), and a sliding block (42) slidingly connected to the inside of the sliding groove (32) is fixedly connected to one side of the second connecting bar (41).
7. The hydrogen fuel cell stack structure according to claim 6, wherein the slider (42) is internally provided with mounting holes (43) for mounting the fixing bolts (23).
8. A hydrogen fuel cell stack structure according to any one of claims 1-7, wherein at least two mounting grooves (53) for mounting the heat dissipation fan (52) are formed in the first fixing seat (50) and the second fixing seat (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310686361.5A CN116706125A (en) | 2023-06-09 | 2023-06-09 | Hydrogen fuel cell pile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310686361.5A CN116706125A (en) | 2023-06-09 | 2023-06-09 | Hydrogen fuel cell pile structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116706125A true CN116706125A (en) | 2023-09-05 |
Family
ID=87842826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310686361.5A Pending CN116706125A (en) | 2023-06-09 | 2023-06-09 | Hydrogen fuel cell pile structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116706125A (en) |
-
2023
- 2023-06-09 CN CN202310686361.5A patent/CN116706125A/en active Pending
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |