CN109830733B - Fuel cell with novel box - Google Patents
Fuel cell with novel box Download PDFInfo
- Publication number
- CN109830733B CN109830733B CN201910151033.9A CN201910151033A CN109830733B CN 109830733 B CN109830733 B CN 109830733B CN 201910151033 A CN201910151033 A CN 201910151033A CN 109830733 B CN109830733 B CN 109830733B
- Authority
- CN
- China
- Prior art keywords
- box frame
- box
- fuel cell
- battery module
- bottom plate
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001257 hydrogen Substances 0.000 claims abstract description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction 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 invention discloses a fuel cell with a novel box body, which comprises a box body, wherein a cell module is arranged in the box body and comprises a galvanic pile module, a hydrogen circulating pump, an air gas path system, a cooling system, a fuel cell control system and a hydrogen gas path system, and is characterized in that: the battery module is arranged on the bottom plate, the box frame is formed by connecting a plurality of side plates end to end, a lower opening is formed in the bottom of the box frame, an upper opening is formed in the top of the box frame, the lower opening of the box frame is arranged on the bottom plate and surrounds the periphery of the battery module, the cover plate is arranged on the box frame and seals the upper opening, a lower sealing ring is arranged between the box frame and the bottom plate, and an upper sealing ring is arranged between the box frame and the cover plate. The fuel cell is convenient to assemble, low in cost and high in universality of the box body.
Description
Technical field:
the invention relates to a fuel cell with a novel box body.
The background technology is as follows:
the fuel cell is an electric power supply energy device, the structure of the grouping mode of the current fuel cell is complex, the fuel cell comprises an outer box and a battery module arranged in the outer box, the battery module comprises a pile module, a hydrogen circulating pump, an air gas path system, a cooling system, a fuel cell control system, a hydrogen gas path system and the like, each module is better protected, and the outer box is formed by the following two structures: the box body comprises a bottom surface and a plurality of side surfaces, and is manufactured by a die casting process, but the weight of the outer box is heavy and the processing cost is high; the outer box is formed by a frame structure and a protective cover, wherein the frame structure is formed by a sheet metal process, and the processing process of the outer box is complex and cannot meet the protection grade of IP 67; and the two outer boxes have the defects of low assembly efficiency and poor universality, so that the assembly efficiency of the battery system is low, and the batch popularization and application of fuel cell products in the market are very unfavorable.
The invention comprises the following steps:
the invention aims to provide an outer box of a fuel cell and the fuel cell, which can solve the problems of low assembly efficiency and poor universality of the existing outer box.
The aim of the invention is achieved by the following technical scheme.
The invention aims to provide a fuel cell with a novel box body, which comprises a box body, wherein a cell module is arranged in the box body, and the cell module comprises a hydrogen circulating pump of a galvanic pile module, an air path system, a cooling system, a fuel cell control system and a hydrogen path system, and is characterized in that: the battery module is arranged on the bottom plate, the box frame is formed by connecting a plurality of side plates end to end, a lower opening is formed in the bottom of the box frame, an upper opening is formed in the top of the box frame, the lower opening of the box frame is arranged on the bottom plate and surrounds the periphery of the battery module, the cover plate is arranged on the box frame and seals the upper opening, a lower sealing ring is arranged between the box frame and the bottom plate, and an upper sealing ring is arranged between the box frame and the cover plate.
Above-mentioned box frame is equipped with down turn-ups outwards in the lower opening part, and down turn-ups are installed on the bottom plate, and lower sealing washer is installed between down turn-ups and bottom plate, and box frame outwards is equipped with up turn-ups in last opening part, and the apron is installed on last turn-ups, and up sealing washer is installed between last turn-ups and apron.
The bottom plate is provided with a plurality of mounting blocks in a protruding mode outside the box frame, and the mounting blocks are provided with hanging hooks.
And the box frame is provided with a pile cooling liquid connector, a pile air connector, a hydrogen connector, a power connector, a data connector and a fan which are connected with the battery module.
The box frame and the cover plate are manufactured by a sheet metal stamping forming process.
The bottom plate is made of aluminum alloy materials.
The cover plate is provided with a convex block in an upward protruding mode, a gas collecting groove is formed below the convex block, and a wind outlet cover is arranged beside the gas collecting groove.
The upper left side plate, the upper front baffle plate and the upper rear baffle plate are downwards protruded from one side of the cover plate, the air outlet cover is arranged at the top of the upper left side plate, and the box frame is provided with a clearance groove corresponding to the upper left side plate, the upper front baffle plate and the upper rear baffle plate.
And a combustible gas concentration sensor is also arranged in the gas collecting tank.
At least one fan is arranged on the box frame, and the fan is positioned on the opposite face of the air outlet cover.
Compared with the prior art, the invention has the following effects:
1) The outer box of the fuel cell comprises a bottom plate, a box frame and a cover plate, wherein the box frame is formed by connecting a plurality of side plates end to end, the bottom of the box frame is outwards provided with a lower flanging, the lower flanging is arranged on the bottom plate, a lower sealing ring is arranged between the lower flanging and the bottom plate, the top of the box frame is outwards provided with an upper flanging, the cover plate is arranged on the upper flanging, and an upper sealing ring is arranged between the upper flanging and the cover plate; the outer box is of a three-layer structure, so that the installation is simple, and the fuel cell is convenient to assemble; the cover plate and the box frame are sealed by an upper sealing ring, and the box frame and the bottom plate are sealed by a lower sealing ring, so that the sealing effect is good; the bottom plate and the cover plate of the outer box can be used for fuel cells with different powers, and a producer only needs to replace box frames with different heights according to the power densities of different fuel cells, so that the universality of the outer box is improved, and the production cost and the design cost are reduced.
2) The fuel cell is characterized in that the structure of the outer box is improved, when the fuel cell is produced and assembled, the battery module is firstly arranged on the open bottom plate, the box frame is sleeved outside the battery module after the battery module is arranged, the relevant joints of the battery module and the box frame are connected, and finally the cover plate is closed to complete the assembly, so that the assembly is convenient, the assembly efficiency is high, and the production cost is low.
3) Other advantages of the present invention are described in detail in the examples section.
Description of the drawings:
fig. 1 is a perspective view of a fuel cell with a new case provided in an embodiment of the present invention;
fig. 2 is an exploded view of a fuel cell with a new case according to an embodiment of the present invention;
fig. 3 is a perspective view of a case of the fuel cell;
FIG. 4 is a cross-sectional view of the case;
FIG. 5 is an enlarged view at A of FIG. 4;
FIG. 6 is an enlarged view at B of FIG. 4;
fig. 7 is an exploded view of the case.
The specific embodiment is as follows:
the invention is described in further detail below by means of specific embodiments in connection with the accompanying drawings.
As shown in fig. 1 to 7, the present embodiment provides a fuel cell with a new casing, including a casing 9, and a battery module 6 installed in the casing 9, where the battery module 6 includes a stack module 61, a hydrogen circulation pump 62, an air path system, a cooling system, a fuel cell control system, and a hydrogen path system 63, and is characterized in that: the box 9 includes bottom plate 1, box 3 and apron 5, battery module installs on bottom plate 1, and box 3 is formed by a plurality of curb plates 31 end to end, and the bottom of box 3 is equipped with lower opening 32, and the top of box 3 is equipped with upper opening 33, and the lower opening 32 of box 3 is installed on bottom plate 1 and box 3 encloses at battery module 6 periphery, and apron 5 is installed on box 3 and is closed upper opening 33, is equipped with down sealing washer 2 between box 3 and the bottom plate 1, is equipped with upper sealing washer 4 between box 3 and the apron 5.
In the fuel cell with the novel box body, when in production and assembly, the battery module 6 is firstly arranged on the open bottom plate 1, after the installation, the box frame 3 is sleeved outside the battery module 6 and connected with the relevant interfaces of the battery module 6, and finally the cover plate 5 is closed, so that the assembly is completed, and the assembly is convenient; the cover plate 5 and the box frame 3 are sealed by the upper sealing ring 4, the box frame 3 and the bottom plate 1 are sealed by the lower sealing ring 2, the protection requirement of IP67 is met, and the sealing effect is good; the bottom plate 1 and the cover plate 5 can be used for fuel cells with different powers, and a producer only needs to replace the box frames 3 with different heights according to the power densities of different fuel cells, so that the universality of the outer box is improved, and the production cost and the design cost are reduced.
The box frame 3 is provided with a lower flange 321 outwards at the lower opening 32, the lower flange 321 is mounted on the bottom plate 1, the lower sealing ring 2 is mounted between the lower flange 321 and the bottom plate 1, the box frame 3 is provided with an upper flange 331 outwards at the upper opening 33, the cover plate 5 is mounted on the upper flange 331, and the upper sealing ring 4 is mounted between the upper flange 331 and the cover plate 5. The arrangement of the upper flange 331 and the lower flange 321 facilitates the installation of the box frame 3 and the cover plate 5.
The bottom plate 1 is provided with a plurality of mounting blocks 11 protruding out of the box frame 3, and the mounting blocks 11 are provided with hooks 12. The fuel cell can be hoisted by the lifting hook 12, and the lifting hook 12 facilitates the installation and the transportation of the fuel cell.
The case frame 3 is provided with a stack coolant connection port 371, a stack air connection port 372, a hydrogen connection port 373, a power supply connector 374, a data connector 375, and a fan 36, which are connected to the battery module 6.
The box frame 3 and the cover plate 5 are manufactured by a sheet metal stamping forming process. The metal plate manufacturing process is simple, the processing procedures are few, and the quality reliability is high; the box frame 3 and the cover plate 5 manufactured by the sheet metal stamping forming process reduce the overall weight of the fuel cell by about 10%, reduce the weight of the fuel cell and reduce the cost.
The bottom plate 1 is made of aluminum alloy materials. The aluminum alloy base plate 1 can provide strong supporting structural strength for the battery module 6, and has the advantage of light weight.
The cover plate 5 is provided with a protruding block 51 protruding upward, a gas collecting channel 511 is formed below the protruding block 51, and a gas outlet cover 55 is installed beside the gas collecting channel 511. The gas collecting channel 511 is located at the uppermost part of the entire case 9, and hydrogen or combustible gas leaked during operation of the battery module 6 is automatically collected into the gas collecting channel 511 and discharged from the air outlet cover 55, thereby increasing the mountability of the fuel cell.
The upper left side plate 541, the upper front baffle 542 and the upper rear baffle 543 are protruded downward from one side of the cover plate 5, the air outlet cover 55 is installed on top of the upper left side plate 541, and the box frame 3 is provided with a clearance groove 34 corresponding to the upper left side plate 541, the upper front baffle 542 and the upper rear baffle 543.
The gas collecting tank 511 is also provided with a fuel gas concentration sensor 53. The combustible gas concentration sensor 53 has accurate sensing effect and convenient period detection.
The box frame 3 is provided with at least one fan 36, and the fan 36 is located on the opposite side of the air outlet cover 55. More favorable for air circulation in the box body.
The above examples 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 principles of the present invention are included in the scope of the present invention.
Claims (6)
1. The utility model provides a take fuel cell of novel box, includes box (9), installs battery module (6) in box (9), and battery module (6) include pile module (61), hydrogen circulating pump (62), air gas circuit system, cooling system, fuel cell control system and hydrogen gas circuit system (63), its characterized in that: the battery module comprises a box body (9), a battery module (6) and a cover plate (5), wherein the battery module (6) is arranged on the bottom plate (1), the box frame (3) is formed by connecting a plurality of side plates (31) end to end, a lower opening (32) is formed in the bottom of the box frame (3), an upper opening (33) is formed in the top of the box frame (3), the lower opening (32) of the box frame (3) is arranged on the bottom plate (1) and the box frame (3) surrounds the periphery of the battery module (6), the cover plate (5) is arranged on the box frame (3) and seals the upper opening (33), a lower sealing ring (2) is arranged between the box frame (3) and the bottom plate (1), and an upper sealing ring (4) is arranged between the box frame (3) and the cover plate (5);
the box frame (3) is provided with a lower flanging (321) outwards at the lower opening (32), the lower flanging (321) is arranged on the bottom plate (1), the lower sealing ring (2) is arranged between the lower flanging (321) and the bottom plate (1), the box frame (3) is provided with an upper flanging (331) outwards at the upper opening (33), the cover plate (5) is arranged on the upper flanging (331), and the upper sealing ring (4) is arranged between the upper flanging (331) and the cover plate (5);
an upper left side plate (541), an upper front baffle (542) and an upper rear baffle (543) are protruded downwards from one side of the cover plate (5), an air outlet cover (55) is arranged at the top of the upper left side plate (541), and a box frame (3) is provided with a clearance groove (34) corresponding to the upper left side plate (541), the upper front baffle (542) and the upper rear baffle (543);
the cover plate (5) is provided with a convex block (51) in an upward protruding way, a gas collecting groove (511) is formed below the convex block (51), and a combustible gas concentration sensor (53) is also arranged in the gas collecting groove (511);
an air outlet cover (55) is arranged beside the air collecting tank (511), and hydrogen or combustible gas leaked during the operation of the battery module (6) is automatically collected into the air collecting tank (511) and discharged from the air outlet cover (55).
2. A fuel cell with a new casing according to claim 1, wherein: the bottom plate (1) is externally protruded on the box frame (3) to form a plurality of mounting blocks (11), and the mounting blocks (11) are provided with lifting hooks (12).
3. A fuel cell with a new casing according to claim 2, wherein: and a pile cooling liquid connection port (371), a pile air connection port (372), a hydrogen connection port (373), a power supply connector (374), a data connector (375) and a fan (36) which are connected with the battery module (6) are arranged on the box frame (3).
4. A fuel cell with a new casing according to any one of claims 1 to 3, characterized in that: the box frame (3) and the cover plate (5) are manufactured by a sheet metal stamping forming process.
5. A fuel cell with a new casing according to claim 4, wherein: the bottom plate (1) is made of aluminum alloy materials.
6. A fuel cell with a new casing according to claim 5, wherein: the box frame (3) is provided with at least one fan (36), and the fan (36) is positioned on the opposite surface of the air outlet cover (55).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151033.9A CN109830733B (en) | 2019-02-28 | 2019-02-28 | Fuel cell with novel box |
| PCT/CN2019/105377 WO2020173077A1 (en) | 2019-02-28 | 2019-09-11 | Fuel cell with novel box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151033.9A CN109830733B (en) | 2019-02-28 | 2019-02-28 | Fuel cell with novel box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109830733A CN109830733A (en) | 2019-05-31 |
| CN109830733B true CN109830733B (en) | 2024-01-09 |
Family
ID=66864888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910151033.9A Active CN109830733B (en) | 2019-02-28 | 2019-02-28 | Fuel cell with novel box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109830733B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173077A1 (en) * | 2019-02-28 | 2020-09-03 | 中山大洋电机股份有限公司 | Fuel cell with novel box body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388714Y (en) * | 1999-09-01 | 2000-07-19 | 钟家轮 | Integral packaged proton exchanging film fuel cell |
| CN1866582A (en) * | 2005-05-20 | 2006-11-22 | 上海神力科技有限公司 | Fuel cell stack packaging device |
| CN103282228A (en) * | 2011-04-28 | 2013-09-04 | 铃木株式会社 | Fuel cell vehicle |
| CN106935892A (en) * | 2015-12-10 | 2017-07-07 | 本田技研工业株式会社 | Fuel cell system |
| CN209312926U (en) * | 2019-02-28 | 2019-08-27 | 中山大洋电机股份有限公司 | A kind of fuel cell with Novel box |
-
2019
- 2019-02-28 CN CN201910151033.9A patent/CN109830733B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388714Y (en) * | 1999-09-01 | 2000-07-19 | 钟家轮 | Integral packaged proton exchanging film fuel cell |
| CN1866582A (en) * | 2005-05-20 | 2006-11-22 | 上海神力科技有限公司 | Fuel cell stack packaging device |
| CN103282228A (en) * | 2011-04-28 | 2013-09-04 | 铃木株式会社 | Fuel cell vehicle |
| CN106935892A (en) * | 2015-12-10 | 2017-07-07 | 本田技研工业株式会社 | Fuel cell system |
| CN209312926U (en) * | 2019-02-28 | 2019-08-27 | 中山大洋电机股份有限公司 | A kind of fuel cell with Novel box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109830733A (en) | 2019-05-31 |
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