CN109687008B - Fuel cell stack system assembly tray - Google Patents
Fuel cell stack system assembly tray Download PDFInfo
- Publication number
- CN109687008B CN109687008B CN201910036237.8A CN201910036237A CN109687008B CN 109687008 B CN109687008 B CN 109687008B CN 201910036237 A CN201910036237 A CN 201910036237A CN 109687008 B CN109687008 B CN 109687008B
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- CN
- China
- Prior art keywords
- fixed
- disc
- rod
- bottom bracket
- tray
- 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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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2404—Processes or apparatus for grouping fuel cells
-
- 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 discloses an assembly tray of a fuel cell stack system, which comprises a bottom bracket and a fixed tray, wherein the fixed tray is fixed on the bottom bracket through bolts; the one side of bottom bracket is fixed to be provided with rotatory driving disk, locating part and balanced support piece, fixed tray is provided with four stabilizer blades on the one side that the bottom bracket is on the back mutually, and fixed tray carries out fixed in position through four stabilizer blades to the fuel cell stack shell of treating the equipment, and fixed tray passes through bolt fixed connection top fixed disk. According to the invention, the rotary transmission disc and the limiting piece are arranged on the bottom bracket, so that the rotary transmission disc supports the fixed tray, the triangular bayonet is arranged on the clamping disc of the rotary transmission disc, and the position of the fixed tray is fixed through the matching between the triangular bayonet and the limiting piece, so that the position adjustment and the fixation of the system of the fuel cell stack to be assembled on the fixed tray are realized.
Description
Technical Field
The invention belongs to the technical field of fuel cell stack production, and particularly relates to an assembly tray of a fuel cell stack system.
Background
The principle of the fuel cell is that the electrochemical device has the same composition as a common cell, and the single cell consists of positive and negative electrodes and electrolyte, except that the active substances of the common cell are stored in the cell, so that the cell capacity is limited, the positive electrode and the negative electrode of the fuel cell do not contain active substances and only comprise catalytic conversion elements, so that the fuel cell is an energy conversion machine which is named as the fact that chemical energy is converted into electric energy, and when the fuel cell works, fuel and oxidant are supplied from outside to react, and in principle, as long as reactants are continuously input, reaction products are continuously removed, and the fuel cell can continuously generate electricity.
In order to provide enough voltage to drive the automobile to travel, hundreds of bipolar plates and membrane electrodes are required to be combined in assembly, and meanwhile, in order to ensure that the produced fuel cell has good shock resistance, a firm shell is required to be provided for the fuel cell, which directly leads to the weight of the produced fuel cell for the automobile reaching tens of kilograms, so that the position of the fuel cell stack system cannot be quickly and conveniently adjusted freely when the assembly work of the fuel cell stack system is carried out, thereby influencing the assembly effect and the assembly efficiency of the fuel cell stack, and the invention provides the following technical scheme for solving the problem.
Disclosure of Invention
The invention aims to provide an assembling tray of a fuel cell stack system.
The technical problems to be solved by the invention are as follows:
1. in the assembly process of the fuel cell pile system, the fuel cell pile system needs to be propelled along a production line, and in the process, flexible angle adjustment cannot be performed in the assembly process due to the large mass of the pile system, so that the pile system is inconvenient to assemble by workers.
The aim of the invention can be achieved by the following technical scheme:
the fuel cell stack system assembling tray comprises a bottom bracket and a fixed tray, wherein the fixed tray is fixed on the bottom bracket through bolts;
one surface of the bottom bracket is fixedly provided with a rotary transmission disc, a limiting piece and a balance supporting piece, the rotary transmission disc is arranged at the center of the bottom bracket, the balance supporting piece is distributed in an annular array by taking the rotary transmission disc as the center, and the limiting piece is fixedly arranged at one side of the rotary transmission disc;
the rotary transmission disc comprises a bottom fixing disc, a rotating shaft, a clamping disc and a top fixing disc, wherein the rotary transmission disc is fixed on a bottom bracket through the bottom fixing disc, the bottom fixing disc is rotationally connected with the clamping disc through the rotating shaft, the clamping disc is concentrically and fixedly provided with the top fixing disc, a plurality of triangular bayonets are formed in the periphery of the clamping disc, the triangular bayonets are distributed in an annular array with the circle center of the clamping disc as a center, and corners of the triangular bayonets are rounded;
the limiting piece comprises a positioning block, a limiting rod and a limiting roller, wherein the positioning block is fixed on the bottom bracket through a bolt, the positioning block comprises a limiting protrusion and a fixed table, a sliding pore canal is formed in the limiting protrusion, the limiting rod is in sliding connection with the positioning block through the sliding pore canal, and a tangent line of an intersection point of the axis of the limiting rod and the clamping disc is perpendicular to the limiting rod;
the fixing table is fixedly provided with two side baffles which are arranged in parallel, a rear end plate is fixed through the two side baffles, the rear end plate is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with one end of a limiting rod, the other end of the limiting rod is rotationally connected with a limiting roller through a rotating rod, the limiting roller and a clamping disc are in the same plane, and the spring is always in a compressed state;
the utility model discloses a fixed tray, including fixed tray, bottom bracket, support column, support block, limit baffle, fixed tray and fixed tray, fixed tray is provided with four stabilizer blades on the one side that the fixed tray is on the back of the body with the bottom bracket is fixed, four stabilizer blades set up four corners at fixed tray respectively, the stabilizer blade includes support column, supporting shoe and limit baffle, and the one end of support column is fixed on fixed tray, and the other end of support column is provided with limit baffle with the one side fixed connection of supporting shoe on the back of the body of supporting shoe and fixed tray, and fixed tray passes through bolt and top fixed disk fixed connection.
As a further scheme of the invention, the corners of the bottom bracket are provided with rollers.
As a further scheme of the invention, one surface of the support block, on which the limit baffle is mounted, is provided with a blind hole, the bottom of the blind hole is connected with one end of a buffer spring, the other end of the buffer spring is fixedly connected with one end of a buffer rod, the buffer rod is a rigid rod, and the other end of the buffer rod is made into a spherical surface.
As a further scheme of the invention, the balance supporting piece comprises a balance base and a balance supporting rod, one end of the balance supporting rod is fixed on the balance base, the other end of the balance supporting rod is embedded with a ball, and the top surface of the ball and the upper surface of the top fixing plate are positioned on the same horizontal plane.
The invention has the beneficial effects that:
1. according to the invention, the rotary transmission disc and the limiting piece are arranged on the bottom bracket, so that the rotary transmission disc supports the fixed tray, the triangular bayonet is arranged on the clamping disc of the rotary transmission disc, and the position of the fixed tray is fixed through the matching between the triangular bayonet and the limiting piece, so that the position adjustment and the fixation of the system of the fuel cell stack to be assembled on the fixed tray are realized.
Drawings
The invention is described in further detail below with reference to the drawings and the specific embodiments.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic perspective view of the bottom bracket;
FIG. 3 is a front view of the bottom bracket;
FIG. 4 is a schematic structural view of a limiting member;
fig. 5 is a schematic view showing a structure for fixing the position of the fuel cell stack system according to the present invention.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The fuel cell stack system assembling tray comprises a bottom bracket 1 and a fixed tray 2, wherein the fixed tray 2 is fixed on the bottom bracket 1 through bolts, and a stack system shell is fixed on the fixed tray 2;
as shown in fig. 2 and fig. 3, the corners of the bottom bracket 1 are provided with rollers 11, so that the bottom bracket 1 is prevented from being offset in the process of transmission, and the bottom bracket 1 cannot be normally transmitted, one surface of the bottom bracket is fixedly provided with a rotary transmission disc 5, a limiting piece 6 and a balance supporting piece 4, the rotary transmission disc 5 is arranged at the center of the bottom bracket 1, the balance supporting pieces 4 are distributed in an annular array with the rotary transmission disc 5 as the center, and play a supporting role on the fixed tray 2, so that the fixed tray 2 is more stable in the rotating process, and the limiting piece 6 is fixedly arranged at one side of the rotary transmission disc 5;
the rotary transmission disc 5 comprises a bottom fixing disc 52, a rotating shaft 53, a clamping disc 54 and a top fixing disc 55, the rotary transmission disc 5 is fixed on the bottom bracket 1 through the bottom fixing disc 52, the bottom fixing disc 52 is rotationally connected with the clamping disc 54 through the rotating shaft 53, the top fixing disc 55 is concentrically and fixedly arranged on the clamping disc 54, the top fixing disc 55 and the clamping disc 54 are in welded connection or an integrated structure, a plurality of triangular bayonets 51 are formed in the periphery of the clamping disc 54, the circle centers of the triangular bayonets 51 are distributed by taking the circle centers of the clamping disc 54 as a central annular array, and corners of the triangular bayonets are subjected to round corner treatment, so that on one hand, the limit idler wheels 66 and the clamping disc 54 can be protected, and on the other hand, the process of clamping and separating the idler wheels from the triangular bayonets is more stable;
the balance support 4 comprises a balance base 41 and a balance support rod 42, one end of the balance support rod 42 is fixed on the balance base 41, the other end of the balance support rod 42 is embedded with a ball, and the top surface of the ball and the upper surface of the top fixing plate 55 are positioned on the same horizontal plane;
as shown in fig. 4, the limiting piece 6 includes a positioning block, a limiting rod 65 and a limiting roller 66, the positioning block is fixed on the bottom bracket 1 through a bolt, the positioning block includes a limiting protrusion 61 and a fixing table 68, a sliding hole is formed on the limiting protrusion 61, the limiting rod 65 is slidably connected with the positioning block through the sliding hole, and a tangent line of an intersection point of an axis of the limiting rod 65 and the clamping disc is perpendicular to the limiting rod 65;
the fixed table 68 is fixedly provided with two side position baffles 62 which are arranged in parallel, a certain distance is reserved between the two side position baffles 62, a rear end plate 63 is fixed through the two side position baffles 62, the rear end plate 63 is fixedly connected with one end of a spring 64, the other end of the spring 64 is fixedly connected with one end of a limit rod 65, the other end of the limit rod 65 is rotationally connected with a limit roller 66 through a rotary rod 67, the limit roller 66 and the clamping disc 54 are in the same plane, and the spring is always in a compressed state;
during operation, the position of the clamping disc 54 is fixed through the clamping of the limiting roller 66 and one triangular bayonet 51, when a certain force is applied to the clamping disc 54, the clamping disc 54 rotates, the limiting roller 66 is clamped with the other triangular bayonet 51, and therefore the angle of a workpiece is changed, and the position and the angle of the shell of the galvanic pile system are convenient for workers to assemble.
Four supporting legs 3 are fixedly arranged on the surface, opposite to the bottom bracket 1, of the fixed tray 2, the four supporting legs 3 are respectively arranged at four corners of the fixed tray 2, each supporting leg 3 comprises a supporting column 31, a supporting block 32 and a limit baffle 33, one end of each supporting column 31 is fixed on the fixed tray 2 through welding or bolts, the other end of each supporting column 31 is fixedly connected with one surface of each supporting block 32, and the limit baffle 33 is fixedly arranged on the surface, opposite to the fixed tray 2, of each supporting block 32 so as to prevent a shell of the galvanic pile system from being separated from the supporting block 32 in the assembly process;
as a further scheme of the invention, one surface of the supporting block 32, on which the limit baffle 33 is mounted, is provided with a blind hole, the bottom of the blind hole is connected with one end of a buffer spring, the other end of the buffer spring is fixedly connected with one end of a buffer rod 34, the buffer rod 34 is a rigid rod, the other end of the buffer rod 34 is made into a spherical surface, the buffer rod 34 can prevent the electric pile system from violently colliding with the supporting block 32 in the carrying process, and the fixed tray 2 is fixedly connected with the top fixed disc 55 through bolts.
As shown in fig. 5, the housing 7 of the pile system to be assembled is placed on the support legs 3 for positioning, and in the assembly process, the angle of the housing 7 of the pile system is changed by rotating the fixed tray 2, so that the assembly by workers is facilitated.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (2)
1. A fuel cell stack system assembly tray, characterized by comprising a bottom bracket (1) and a fixed tray (2), wherein the fixed tray (2) is fixed on the bottom bracket (1) through bolts;
one surface of the bottom bracket (1) is fixedly provided with a rotary transmission disc (5), a limiting piece (6) and a balance supporting piece (4), the rotary transmission disc (5) is arranged at the center of the bottom bracket (1), the balance supporting piece (4) takes the rotary transmission disc (5) as a central annular array to be distributed, and the limiting piece (6) is fixedly arranged at one side of the rotary transmission disc (5);
the rotary transmission disc (5) comprises a bottom fixing disc (52), a rotating shaft (53), a clamping disc (54) and a top fixing disc (55), wherein the rotary transmission disc (5) is fixed on the bottom bracket (1) through the bottom fixing disc (52), the bottom fixing disc (52) is rotationally connected with the clamping disc (54) through the rotating shaft (53), the clamping disc (54) is concentrically and fixedly provided with the top fixing disc (55), a plurality of triangular bayonets (51) are formed in the periphery of the clamping disc (54), the triangular bayonets (51) are distributed by taking the circle center of the clamping disc (54) as a central annular array, and corners of the triangular bayonets (51) are subjected to fillet treatment;
the limiting piece (6) comprises a positioning block, a limiting rod (65) and a limiting roller (66), the positioning block is fixed on the bottom bracket (1) through a bolt, the positioning block comprises a limiting protrusion (61) and a fixed table (68), a sliding duct is formed in the limiting protrusion (61), the limiting rod (65) is in sliding connection with the positioning block through the sliding duct, and a tangent line of an intersection point of the axis of the limiting rod (65) and the clamping disc (54) is perpendicular to the limiting rod (65);
two parallel side position baffles (62) are fixedly arranged on the fixed table (68), a rear end plate (63) is fixedly arranged through the two side position baffles (62), one end of a spring (64) is fixedly connected with the rear end plate (63), one end of a limit rod (65) is fixedly connected with the other end of the spring (64), a limit roller (66) is rotatably connected with the other end of the limit rod (65) through a rotary rod (67), the limit roller (66) and the clamping disc (54) are positioned on the same plane, and the spring is always in a compressed state;
four supporting legs (3) are fixedly arranged on one surface of the fixed tray (2) opposite to the bottom bracket (1), the four supporting legs (3) are respectively arranged at four corners of the fixed tray (2), each supporting leg (3) comprises a supporting column (31), a supporting block (32) and a limit baffle (33), one end of each supporting column (31) is fixed on the fixed tray (2), the other end of each supporting column (31) is fixedly connected with one surface of each supporting block (32), a limit baffle (33) is fixedly arranged on one surface of each supporting block (32) opposite to the fixed tray (2), and the fixed tray (2) is fixedly connected with a top fixed disc (55) through bolts;
the balance support piece (4) comprises a balance base (41) and a balance support rod (42), one end of the balance support rod (42) is fixed on the balance base (41), the other end of the balance support rod (42) is embedded with balls, and the top surfaces of the balls and the upper surface of the top fixing disc (55) are positioned on the same horizontal plane;
the corners of the bottom bracket (1) are provided with rollers (11).
2. The fuel cell stack system assembly tray according to claim 1, wherein a blind hole is formed in one surface of the support block (32) where the limit baffle (33) is installed, the bottom of the blind hole is connected with one end of the buffer spring, the other end of the buffer spring is fixedly connected with one end of the buffer rod (34), the buffer rod (34) is a rigid rod, and the other end of the buffer rod (34) is made into a spherical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036237.8A CN109687008B (en) | 2019-01-15 | 2019-01-15 | Fuel cell stack system assembly tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036237.8A CN109687008B (en) | 2019-01-15 | 2019-01-15 | Fuel cell stack system assembly tray |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109687008A CN109687008A (en) | 2019-04-26 |
| CN109687008B true CN109687008B (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910036237.8A Active CN109687008B (en) | 2019-01-15 | 2019-01-15 | Fuel cell stack system assembly tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109687008B (en) |
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| JP6236107B2 (en) * | 2016-03-09 | 2017-11-22 | 本田技研工業株式会社 | Fuel cell stack |
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2019
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| JP2002063929A (en) * | 2000-08-14 | 2002-02-28 | Sony Corp | Stack structure of fuel cell |
| WO2005055341A1 (en) * | 2003-12-01 | 2005-06-16 | Hydrogenics Corporation | Fuel cell system and bracket therefor |
| JP2006049221A (en) * | 2004-08-06 | 2006-02-16 | Nissan Motor Co Ltd | Fuel cell fastening structure and fastening method |
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| EP2131438A1 (en) * | 2008-04-23 | 2009-12-09 | Ceres Intellectual Property Company Limited | Fuel cell module support |
| JP2010055995A (en) * | 2008-08-29 | 2010-03-11 | Honda Motor Co Ltd | Fuel cell stack and method for installing the same |
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| CN107089156A (en) * | 2016-02-17 | 2017-08-25 | 丰田自动车株式会社 | Fuel-cell vehicle |
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| Publication number | Publication date |
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| CN109687008A (en) | 2019-04-26 |
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