CN217768449U - Fuel cell stack module and fuel cell system - Google Patents
Fuel cell stack module and fuel cell system Download PDFInfo
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- CN217768449U CN217768449U CN202221452044.4U CN202221452044U CN217768449U CN 217768449 U CN217768449 U CN 217768449U CN 202221452044 U CN202221452044 U CN 202221452044U CN 217768449 U CN217768449 U CN 217768449U
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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 discloses a fuel cell galvanic pile module and fuel cell system, including the galvanic pile subassembly, casing and back shroud, the galvanic pile subassembly includes the galvanic pile that is piled up by a plurality of single section batteries and installs the front shroud at the terminal surface before the galvanic pile, the casing includes the roof, bottom plate and the curb plate of setting both sides between roof and bottom plate, the roof, enclose into the cavity between bottom plate and the both sides board, the one end of casing is preceding port, the other end of casing is the back port, preceding port passes through the cavity intercommunication with the back port, the back shroud closing cap is on the back port, the galvanic pile stretches into in the cavity of casing from the preceding port, the front shroud will be preceding port closing cap and form modular structure, this structural arrangement is reasonable, modular assembly, the structure is tight, reduce the volume, space utilization is good, the reasonable flexibility of overall arrangement.
Description
The technical field is as follows:
the utility model relates to a fuel cell pile module and fuel cell system.
Background art:
a fuel cell is a chemical device that directly converts chemical energy of fuel into electrical energy, and is also called an electrochemical generator. It is the fourth power generation technology following hydroelectric power generation, thermal power generation and atomic power generation. The fuel cell converts the Gibbs free energy in the chemical energy of the fuel into electric energy through electrochemical reaction, and is not limited by the Carnot cycle effect, so the efficiency is high; from the viewpoint of energy conservation and ecological environment protection, fuel cells are the most promising clean energy power generation technology.
At present, some of traditional electric pile packaging box schemes are that the packaging box body is installed again after electric core piles up the equipment and accomplishes, see patent No. 201910151033.9, the name is a fuel cell who takes novel box, and the electric pile of this patent piles up the equipment and accomplishes the back and encapsulates the box body again, and this structure assembly efficiency is extremely low, and box die sinking cost is high, can't realize the modularization installation, and is bulky, and space utilization is low.
The invention content is as follows:
the utility model aims at providing a fuel cell pile module and fuel cell system can solve some in the traditional pile packaging box scheme among the prior art and stack up the equipment at electric core and accomplish the back and install the encapsulation box again, and assembly efficiency is extremely low, and box die sinking cost is high, can't realize the modularization installation, and is bulky, technical problem that space utilization is low.
The purpose of the utility model is realized by the following technical scheme.
The utility model aims at providing a fuel cell pile module, its characterized in that: including the galvanic pile subassembly, casing and back shroud, the galvanic pile subassembly includes the galvanic pile that piles up and form by a plurality of single section batteries and installs the front shroud at the galvanic pile preceding terminal surface, the casing includes the roof, bottom plate and the curb plate of setting both sides between roof and bottom plate, the roof, enclose into the cavity between bottom plate and the both sides board, the one end of casing is preceding port, the other end of casing is the rear port, preceding port passes through the cavity intercommunication with the rear port, the back shroud closing cap is on the rear port, the galvanic pile stretches into in the cavity of casing from the preceding port, the front shroud forms modular structure with preceding port closing cap.
The shell is integrally extruded and formed.
The copper bar structure also comprises two plate-penetrating copper bars;
the galvanic pile component further comprises a first copper bar and a second copper bar, the first copper bar and the second copper bar are respectively installed on positive and negative output ends of the galvanic pile to be electrically connected, a first electric hole is formed in the top plate, a second electric hole is formed in the bottom plate, and the two penetrating plate copper bars respectively penetrate through the first electric hole and the second electric hole to be electrically connected with the first copper bar and the second copper bar.
It includes the copper bar flange to wear the board copper bar, the bottom protrusion copper post of copper bar flange, a top protrusion boss of copper bar flange, a side edge protrusion mounting flange of boss, a terminal surface of mounting flange is first copper bar connection face, two copper posts of wearing the board copper bar pass first electric hole and second electric hole respectively and stretch into to be connected with first copper bar and second copper bar electricity in the cavity, two copper bar flanges of wearing the board copper bar support respectively on the outer terminal surface of roof and the outer terminal surface of bottom plate.
The mounting flange is provided with a plurality of first mounting holes.
The aforesaid galvanic pile subassembly still include two keysets, two keysets are installed respectively in both sides between galvanic pile and front shroud, the keyset includes first connecting plate, a protruding board on the terminal surface of first connecting plate, be equipped with a plurality of connecting holes that run through first connecting plate and protruding board on the keyset, first connecting plate is installed on the preceding terminal surface of galvanic pile, be equipped with on the front shroud and correspond the interface of installation with the protruding board, the protruding board inserts in the interface.
The aforesaid all be equipped with the direction muscle that the correspondence was arranged on the interior terminal surface of roof and bottom plate, the pile subassembly still includes a plurality of front mounting panels and a plurality of rear mounting panel, a plurality of front mounting panels and a plurality of rear mounting panel are corresponding, a plurality of front mounting panels are installed on the preceding terminal surface of pile, a plurality of rear mounting panels are installed on the rear end face of pile, all be equipped with on front mounting panel and the rear mounting panel with direction muscle complex mounting groove, when the pile stretches into the cavity of casing, through mounting groove and direction muscle sliding fit, can make things convenient for the installation of pile and casing.
The fixing support comprises a connecting section and extension plates extending from edges of two sides of the connecting section, the connecting section is fixedly connected with the rear mounting plates, and the extension plates on two sides are respectively connected with two side plates of the shell.
A fuel cell system comprises a plurality of electric pile modules, wherein the electric pile modules are formed by stacking from bottom to top, and the fuel cell system is characterized in that: the fuel cell stack module is the fuel cell stack module.
The connecting blocks comprise convex blocks, the top surfaces and the bottom surfaces of the convex blocks respectively protrude a top flange and a bottom flange, the side plate of the pile module located above is pressed on the top surface of the convex block, the bottom surface of the convex block is supported on the side plate of the pile module located below, and the top flange and the bottom flange of the convex block are respectively fixedly connected with the side plate of the pile module located below with the side plate of the pile module located above.
And a connecting copper bar is arranged between the two vertically adjacent galvanic pile modules for electric connection.
The copper bar frame also comprises two through plate copper bars;
the electric pile assembly also comprises a first copper bar and a second copper bar, the first copper bar and the second copper bar are respectively arranged at the positive and negative output ends of the electric pile to be electrically connected, a first electric hole is arranged on the top plate, and a second electric hole is arranged on the bottom plate;
the copper columns of the two copper bars penetrating through the plate are respectively extended into the cavity through the first electric hole and the second electric hole to be electrically connected with the first copper bar and the second copper bar, and the copper bar flanges of the two copper bars penetrating through the plate are respectively supported on the outer end face of the top plate and the outer end face of the bottom plate;
the both ends of the copper bar are equipped with second copper bar and connect the face, and the first copper bar that is located the bottom plate of top galvanic pile module and wears the board copper bar is connected the face and is connected the face electricity with the second copper bar of being connected copper bar one end and is connected, and the first copper bar that is located the board copper bar of wearing on the roof of the galvanic pile module of below is connected the face and is connected the face electricity with the second copper bar of being connected the copper bar other end and is connected the face electricity.
The mounting flange is provided with a plurality of first mounting holes, the edge of the second copper bar connecting surface is provided with a plurality of second mounting holes corresponding to the first mounting holes, and the second mounting holes and the first mounting holes are screwed in through screws so as to connect the copper bars and penetrate through the copper bars to be fixedly connected.
Compared with the prior art, the utility model, following effect has:
1) A fuel cell stack module characterized by: including the pile subassembly, casing and back shroud, the pile subassembly includes pile that forms and install the front shroud of terminal surface before the pile by a plurality of single section batteries pile up, the casing includes the roof, bottom plate and the curb plate of setting both sides between roof and bottom plate, the roof, enclose into the cavity between bottom plate and the both sides board, the one end of casing is preceding port, the other end of casing is the back port, preceding port passes through the cavity intercommunication with the back port, the back shroud closing cap is on the port of back, the pile stretches into in the cavity of casing in the past port, the front shroud forms modular structure with preceding port closing cap, this structural arrangement is reasonable, the modularization assembly, the structure is tight, reduce the volume, space utilization is good, the reasonable flexibility of overall arrangement.
2) Other advantages of the present invention will be described in detail in the examples section.
Description of the drawings:
fig. 1 is a perspective view provided in a first embodiment of the present invention;
fig. 2 is a partial exploded view provided in accordance with an embodiment of the present invention;
fig. 3 is an exploded view of a stack assembly according to an embodiment of the present invention;
fig. 4 is an exploded view of the front cover plate and the housing according to a first embodiment of the present invention;
fig. 5 is an exploded view of the rear cover plate and the housing according to the first embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5;
fig. 7 is a perspective view of a housing according to a first embodiment of the present invention;
fig. 8 is a perspective view of a copper bar passing through a plate according to a first embodiment of the present invention;
fig. 9 is a perspective view of an adapter plate according to a first embodiment of the present invention;
fig. 10 is a perspective view of a front cover plate according to a first embodiment of the present invention;
fig. 11 is a perspective view provided in the second embodiment of the present invention;
fig. 12 is a partially exploded view provided in the second embodiment of the present invention;
fig. 13 is an exploded view of a second embodiment of the present invention;
fig. 14 is a perspective view of a connecting copper bar provided by the second embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
As shown in fig. 1 to 10, the present embodiment provides a fuel cell stack module, which is characterized in that: including galvanic pile subassembly 5, casing 4 and back shroud 1, galvanic pile subassembly 5 includes galvanic pile 54 that is piled up by a plurality of single section batteries and installs the front shroud 59 at galvanic pile 54 front end face, casing 4 includes roof 40A, bottom plate 40B and the curb plate 40C of setting both sides between roof 40A and bottom plate 40B, roof 40A, enclose into cavity 40G between bottom plate 40B and the both sides board 40C, the one end of casing 4 is preceding port 40E, the other end of casing 4 is back port 40F, preceding port 40E passes through cavity 40G with back port 40F and communicates, back shroud 1 closing cap is on back port 40F, galvanic pile 54 stretches into the cavity 40G of casing 4 in from preceding port 40E, front shroud 59 forms the modular structure with preceding port 40E closing cap, this structural arrangement is reasonable, the modular assembly, the structure is compact, reduce the volume, space utilization is good, the overall arrangement is reasonable nimble.
The shell 4 is integrally extruded and formed, and the problem that the installation is inconvenient and the manufacturing cost of the box body is high is solved by the extrusion-formed shell packaging galvanic pile.
The copper bar structure also comprises two plate-penetrating copper bars 2; the galvanic pile component 5 further comprises a first copper bar 53 and a second copper bar 55, the first copper bar 53 and the second copper bar 55 are respectively installed on the positive and negative output ends of the galvanic pile 54 and are electrically connected, the top plate 40A is provided with a first electric hole 44, the bottom plate 40B is provided with a second electric hole 45, two through plate copper bars 2 respectively pass through the first electric hole 44 and the second electric hole 45 and are electrically connected with the first copper bar 53 and the second copper bar 55, the structural arrangement is reasonable, the electrical connection between the modules is simple and effective, and the cost advantage is greatly improved.
Foretell board copper bar 2 of wearing includes copper bar flange 25, copper bar flange 25's bottom protrusion copper post 26, a boss 20 of copper bar flange 25's top protrusion, boss 20's a side edge protrusion mounting flange 21, a terminal surface of mounting flange 21 is first copper bar connection face 23, two copper posts 26 of wearing board copper bar 2 pass first electric hole 44 and second electric hole 45 respectively and stretch into to be connected with first copper bar 53 and second copper bar 55 electricity in the cavity 40G, two copper bar flanges 25 of wearing board copper bar 2 support respectively on roof 40A's outer terminal surface and bottom plate 40B's outer terminal surface, moreover, the steam generator is simple in structure, convenient for connect.
The mounting flange 21 is provided with a plurality of first mounting holes 24.
The above described stack assembly 5 further includes two adapter plates 57, the two adapter plates 57 are respectively installed on two sides between the stack 54 and the front cover plate 59, the adapter plates 57 include a first connecting plate 571, a convex plate 572 protrudes from an end surface of the first connecting plate 571, the adapter plate 57 is provided with a plurality of connecting holes 573 penetrating through the first connecting plate 571 and the convex plate 572, the first connecting plate 571 is installed on the front end surface of the stack 54, the front cover plate 59 is provided with an interface 591 installed corresponding to the convex plate 572, and the convex plate 572 is inserted into the interface 591, so that the structure is simple.
The inner end face of the top plate 40A and the inner end face of the bottom plate 40B are provided with corresponding guide ribs 41, the galvanic pile assembly 5 further comprises a plurality of front mounting plates 56 and a plurality of rear mounting plates 58, the front mounting plates 56 and the rear mounting plates 58 correspond to each other, the front mounting plates 56 are mounted on the front end face of the galvanic pile 54, the rear mounting plates 58 are mounted on the rear end face of the galvanic pile 54, the front mounting plates 56 and the rear mounting plates 58 are provided with mounting grooves 56A matched with the guide ribs 41, 58A, when the galvanic pile 54 extends into the cavity 40G of the shell 4, the mounting grooves 56A, 58A and the guide ribs 41 are in sliding fit, the installation of the galvanic pile 54 and the shell 4 can be facilitated, a drawer type installation mode is adopted, the installation is assisted by a guide structure, and the convenience in installation is greatly improved.
The plurality of rear mounting plates 58 are provided with the fixing supports 51 which are fixedly connected, each fixing support 51 comprises a connecting section 511 and extension plates 512 extending from the edges of two sides of the connecting section 511, the connecting sections 511 are fixedly connected with the plurality of rear mounting plates 58, the extension plates 512 on two sides are respectively connected with the two side plates 40C of the shell 4, the structural arrangement is reasonable, and the fixing effect is good.
The second embodiment:
as shown in fig. 1, fig. 5, fig. 7, fig. 8, and fig. 11 to fig. 14, a fuel cell system includes a plurality of stack modules 100, and the plurality of stack modules 100 are stacked from bottom to top, wherein: the stack module 100 is a fuel cell stack module according to the first embodiment.
A plurality of connecting blocks 6 are fixedly connected between the two vertically adjacent cell stack modules 100, each connecting block 6 comprises a convex block 61, the top surface and the bottom surface of each convex block 61 respectively protrude from a top flange 62 and a bottom flange 63, the bottom plate 40B of the cell stack module 100 positioned above is pressed on the top surface of each convex block 61, the bottom surface of each convex block 61 is supported on the top plate 40A of the cell stack module 100 positioned below, the top flange 62 and the bottom flange 63 of each convex block 61 are respectively fixedly connected with the side plate 40C of the cell stack module 100 positioned above and the side plate 40C of the cell stack module 100 positioned below, and the plurality of cell stack modules can be installed in series through the structural arrangement of the connecting blocks.
And a connecting copper bar 7 is arranged between the two vertically adjacent galvanic pile modules 100 for electric connection.
The device also comprises two through plate copper bars 2; the stack component 5 further comprises a first copper bar 53 and a second copper bar 55, the first copper bar 53 and the second copper bar 55 are respectively installed on the positive and negative output ends of the stack 54 and are electrically connected, a first electric hole 44 is arranged on the top plate 40A, and a second electric hole 45 is arranged on the bottom plate 40B; the through-plate copper bar 2 comprises a copper bar flange 25, a copper column 26 protrudes from the bottom of the copper bar flange 25, a boss 20 protrudes from the top of the copper bar flange 25, one side edge of the boss 20 protrudes out of the mounting flange 21, one end face of the mounting flange 21 is a first copper bar connecting face 23, the copper columns 26 of the two through-plate copper bars 2 respectively penetrate through a first electric hole 44 and a second electric hole 45 and stretch into a cavity 40G to be electrically connected with a first copper bar 53 and a second copper bar 55, and the copper bar flanges 25 of the two through-plate copper bars 2 are respectively supported on the outer end face of a top plate 40A and the outer end face of a bottom plate 40B; connect the both ends of copper bar 7 to be equipped with the second copper bar and connect face 71, the first copper bar that is located to wear board copper bar 2 on the bottom plate 40B of the pile module 100 of top is connected face 23 and is connected the face 71 electricity with the second copper bar of being connected copper bar one end and is connected, the first copper bar that is located to wear board copper bar 2 on the roof 40A of the pile module 100 of below is connected face 23 and is connected the face 71 electricity with the second copper bar of being connected the copper bar 7 other end and is connected, can realize being similar to the form electricity that multisection dry battery series connection is single through connecting copper bar structural arrangement, and structural arrangement is reasonable.
The mounting flange 21 is provided with a plurality of first mounting holes 24, the edge of the second copper bar connecting surface 71 is provided with a plurality of second mounting holes 711 corresponding to the first mounting holes 24, the second mounting holes 711 and the first mounting holes 24 are screwed through screws, the connecting copper bar 7 is fixedly connected with the through-plate copper bar 2, and the mounting structure is simple and firm.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (13)
1. A fuel cell stack module characterized by: the battery pack comprises a battery stack assembly (5), a shell (4) and a rear cover plate (1), wherein the battery stack assembly (5) comprises a battery stack (54) formed by stacking a plurality of single batteries and a front cover plate (59) installed on the front end face of the battery stack (54), the shell (4) comprises a top plate (40A), a bottom plate (40B) and side plates (40C) arranged on two sides between the top plate (40A) and the bottom plate (40B), a cavity (40G) is formed between the top plate (40A), the bottom plate (40B) and the two side plates (40C), one end of the shell (4) is a front port (40E), the other end of the shell (4) is a rear port (40F), the front port (40E) is communicated with the rear port (40F) through the cavity (40G), the rear cover plate (1) covers the rear port (40F), the battery stack (54) extends into the cavity (40G) of the shell (4) from the front port (40E), and the front cover plate (59) covers the front port (40E) to form a modular structure.
2. A fuel cell stack module according to claim 1, characterized in that: the shell (4) is integrally extruded and formed.
3. A fuel cell stack module according to claim 1 or 2, characterized in that: the device also comprises two plate-through copper bars (2);
the galvanic pile component (5) further comprises a first copper bar (53) and a second copper bar (55), the first copper bar (53) and the second copper bar (55) are respectively installed at the positive and negative output ends of the galvanic pile (54) and are electrically connected, a first electric hole (44) is formed in the top plate (40A), a second electric hole (45) is formed in the bottom plate (40B), and the two through plate copper bars (2) respectively penetrate through the first electric hole (44) and the second electric hole (45) and are electrically connected with the first copper bar (53) and the second copper bar (55).
4. A fuel cell stack module according to claim 3, wherein: wear board copper bar (2) including copper bar flange (25), bottom protrusion copper post (26) of copper bar flange (25), a top protrusion boss (20) of copper bar flange (25), a side edge protrusion mounting flange (21) of boss (20), a terminal surface of mounting flange (21) is first copper bar connection face (23), two copper posts (26) of wearing board copper bar (2) are passed first electric vent (44) and second electric vent (45) respectively and are stretched into and are connected to cavity (40G) in with first copper bar (53) and second copper bar (55) electricity, two copper bar flanges (25) of wearing board copper bar (2) support respectively on the outer terminal surface of roof (40A) and the outer terminal surface of bottom plate (40B).
5. A fuel cell stack module according to claim 4, wherein: a plurality of first mounting holes (24) are arranged on the mounting flange (21).
6. A fuel cell stack module according to claim 5, wherein: the pile assembly (5) further comprises two adapter plates (57), the two adapter plates (57) are respectively installed on two sides between the pile (54) and the front cover plate (59), each adapter plate (57) comprises a first connecting plate (571), a convex plate (572) protrudes out of the end face of each first connecting plate (571), a plurality of connecting holes (573) penetrating through the first connecting plates (571) and the convex plates (572) are formed in the adapter plates (57), the first connecting plates (571) are installed on the front end face of the pile (54), an interface (591) installed corresponding to the convex plates (572) is formed in the front cover plate (59), and the convex plates (572) are inserted into the interface (591).
7. A fuel cell stack module according to claim 6, wherein: all be equipped with direction muscle (41) that the correspondence was arranged on the interior terminal surface of roof (40A) and the interior terminal surface of bottom plate (40B), galvanic pile subassembly (5) still include a plurality of preceding mounting panel (56) and a plurality of rear mounting panel (58), a plurality of preceding mounting panel (56) and a plurality of rear mounting panel (58) are corresponding, a plurality of preceding mounting panel (56) are installed on the preceding terminal surface of galvanic pile (54), a plurality of rear mounting panel (58) are installed on the rear end surface of galvanic pile (54), all be equipped with on preceding mounting panel (56) and rear mounting panel (58) with direction muscle (41) complex mounting groove (56A, 58A), when galvanic pile (54) stretched into cavity (40G) of casing (4), through mounting groove (56A, 58A) and direction muscle (41) sliding fit, can make things convenient for the installation of galvanic pile (54) and casing (4).
8. A fuel cell stack module according to claim 7, characterized in that: the rear mounting plates (58) are provided with fixing supports (51) which are fixedly connected, each fixing support (51) comprises a connecting section (511) and extension plates (512) extending out of the edges of two sides of the connecting section (511), the connecting sections (511) are fixedly connected with the rear mounting plates (58), and the extension plates (512) on two sides are respectively connected with two side plates (40C) of the shell (4).
9. A fuel cell system comprises a plurality of electric pile modules (100), the electric pile modules (100) are stacked from bottom to top, and the fuel cell system is characterized in that: the stack module (100) is a fuel cell stack module according to any one of claims 1 to 8.
10. A fuel cell system according to claim 9, wherein: be equipped with a plurality of connecting block (6) fixed connection between two upper and lower adjacent pile modules (100), connecting block (6) are including lug (61), top surface and the bottom surface of lug (61) are protruding top flange (62) and bottom flange (63) respectively, curb plate (40C) of pile module (100) that are located the top are pressed on the top surface of lug (61), the bottom surface support of lug (61) is on curb plate (40C) of pile module (100) that are located the below, top flange (62) and bottom flange (63) of lug (61) respectively with the curb plate (40C) of pile module (100) that are located the top and the fixed connection of curb plate (40C) of pile module (100) that are located the below.
11. A fuel cell system according to claim 10, wherein: a connecting copper bar (7) is arranged between the two adjacent galvanic pile modules (100) and is electrically connected.
12. A fuel cell system according to claim 11, wherein: the device also comprises two plate-through copper bars (2);
the galvanic pile component (5) further comprises a first copper bar (53) and a second copper bar (55), the first copper bar (53) and the second copper bar (55) are respectively installed at the positive and negative output ends of the galvanic pile (54) and are electrically connected, a first electric hole (44) is formed in the top plate (40A), and a second electric hole (45) is formed in the bottom plate (40B);
the copper bar penetrating plates (2) comprise copper bar flanges (25), copper columns (26) protrude from the bottoms of the copper bar flanges (25), a boss (20) protrudes from the top of each copper bar flange (25), one side edge of each boss (20) protrudes out of each mounting flange (21), one end face of each mounting flange (21) is a first copper bar connecting face (23), the copper columns (26) of the two copper bar penetrating plates (2) respectively penetrate through first electric holes (44) and second electric holes (45) and stretch into a cavity (40G) to be electrically connected with first copper bars (53) and second copper bars (55), and the copper bar flanges (25) of the two copper bar penetrating plates (2) are respectively supported on the outer end faces of a top plate (40A) and the outer end faces of a bottom plate (40B);
the both ends of connecting copper bar (7) are equipped with second copper bar and connect face (71), lie in the first copper bar of wearing board copper bar (2) on bottom plate (40B) of top pile module (100) and connect face (23) and be connected second copper bar of copper bar one end and be connected face (71) electricity and be connected, lie in first copper bar of wearing board copper bar (2) on roof (40A) of below pile module (100) and connect face (23) and be connected second copper bar of the copper bar (7) other end and be connected face (71) electricity and be connected.
13. A fuel cell system according to claim 12, wherein: be equipped with a plurality of first mounting holes (24) on mounting flange (21), the edge that second copper bar was connected face (71) is equipped with a plurality of second mounting holes (711) that correspond with first mounting hole (24), and through screw precession second mounting hole (711) and first mounting hole (24), will connect copper bar (7) and wear board copper bar (2) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221452044.4U CN217768449U (en) | 2022-06-11 | 2022-06-11 | Fuel cell stack module and fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221452044.4U CN217768449U (en) | 2022-06-11 | 2022-06-11 | Fuel cell stack module and fuel cell system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217768449U true CN217768449U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221452044.4U Active CN217768449U (en) | 2022-06-11 | 2022-06-11 | Fuel cell stack module and fuel cell system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217768449U (en) |
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2022
- 2022-06-11 CN CN202221452044.4U patent/CN217768449U/en active Active
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