CN114889188A - Hydrogen fuel cell equipment of colding pressing - Google Patents
Hydrogen fuel cell equipment of colding pressing Download PDFInfo
- Publication number
- CN114889188A CN114889188A CN202210347619.4A CN202210347619A CN114889188A CN 114889188 A CN114889188 A CN 114889188A CN 202210347619 A CN202210347619 A CN 202210347619A CN 114889188 A CN114889188 A CN 114889188A
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- China
- Prior art keywords
- cold pressing
- fixedly connected
- fuel cell
- hydrogen fuel
- plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
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- 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
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses hydrogen fuel cell cold pressing equipment which comprises a cold pressing processing table, wherein a cooling sliding box is connected inside the cold pressing processing table in a sliding manner, side plates are fixedly connected to the front side and the rear side of the top of the cold pressing processing table, a connecting support is connected between the two side plates in a sliding manner, a central plate is fixedly connected to the middle of the connecting support, rotating rods which are staggered with each other are rotatably connected to the front side of the central plate, clamping plates are rotatably connected to the inner sides of the two rotating rods through connecting rods, cooling plates are fixedly connected to the inner sides of the two clamping plates, an L-shaped placing plate is movably connected to one side outside the cold pressing processing table, the two clamping plates can be driven to adjust through the matching among a first hydraulic rod, a rotating piece, a movable rod, the rotating rods and the connecting rods, and the cooling plates arranged on the inner sides of the clamping plates can be matched to apply certain pressure to a cell, meanwhile, the battery can be cooled, and the cold pressing efficiency of the battery is improved.
Description
Technical Field
The invention relates to the technical field of hydrogen fuel cell cold pressing, in particular to hydrogen fuel cell cold pressing equipment.
Background
A hydrogen fuel cell is a power generation device that directly converts chemical energy of hydrogen and oxygen into electrical energy. The basic principle is the reverse reaction of electrolyzed water, hydrogen and oxygen are supplied to the anode and cathode respectively, and after the hydrogen diffuses out through the anode and reacts with the electrolyte, electrons are released to reach the cathode through an external load. Cold pressing refers to pressing loose powder consisting of particles into a blank with a certain shape, size, strength and density under a certain pressure and a certain instrument at room temperature. The fuel cell has no pollution to the environment. It is through electrochemical reaction, rather than combustion (gasoline, diesel) or energy storage (battery) -the most typical traditional backup power scheme. Combustion releases pollutants like COx, NOx, SOx gases and dust. As described above, the fuel cell generates only water and heat. If the hydrogen is generated by renewable energy sources (photovoltaic panels, wind power generation, etc.), the whole cycle is a complete process without generating harmful emissions.
During the production process of the hydrogen fuel cell, the hydrogen fuel cell needs to be subjected to hot pressing, cold pressing and formation, during the cold pressing process of the hydrogen fuel cell, a feeding device needs to be used for feeding the cell, then the cold pressing device is used for providing pressure for the cell, and a cooling mechanism is used for cooling the cell.
Disclosure of Invention
The invention provides hydrogen fuel cell cold pressing equipment to solve the current problems.
The hydrogen fuel cell cold pressing equipment comprises a cold pressing processing table, wherein a cooling sliding box is connected inside the cold pressing processing table in a sliding mode, side plates are fixedly connected to the front side and the rear side of the top of the cold pressing processing table, a connecting support is connected between the two side plates in a sliding mode, a central plate is fixedly connected to the middle of the connecting support, rotating rods which are staggered with each other are rotatably connected to the front side of the central plate, clamping plates are rotatably connected to the inner sides of the two rotating rods through connecting rods, cooling plates are fixedly connected to the inner sides of the two clamping plates, an L-shaped placing plate is movably connected to one side of the outer portion of the cold pressing processing table, and a clamping mechanism is installed at the top of the cold pressing processing table.
Preferably, two the top of dwang is all rotated and is connected with the movable rod, two the one end that the movable rod is relative rotates through rotating the connection, the top fixedly connected with U-shaped piece of well core plate, the first hydraulic stem of bottom fixedly connected with of U-shaped piece, the bottom of first hydraulic stem with rotate a top fixed connection.
Preferably, the two sides of the bottom of the central plate are fixedly connected with supporting rods, the inner sides of the supporting rods are fixedly connected with telescopic loop bars, and one end of each telescopic loop bar is fixedly connected with the outer side of the clamping plate.
Preferably, the inner sides of the two side plates are fixedly connected with first branch blocks, the two sides of the connecting support are fixedly connected with second branch blocks, and the first branch blocks are connected with the second branch blocks through second hydraulic rods.
Preferably, both sides of the inner side of the side plate are provided with slide rails, and both ends of the connecting bracket are respectively connected with the slide rails in a sliding manner.
Preferably, one side of the interior of the cold pressing machining table is connected with the outer side of the cooling sliding box through a third hydraulic rod.
Preferably, the clamping mechanism comprises supporting plates fixed on two sides of the cold pressing processing table, a screw rod is rotatably connected between the supporting plates, two guide rail rods are fixedly connected between the two supporting plates, one of the guide rail rods is provided with a driving motor, and the output end of the driving motor is connected with one end of the screw rod.
Preferably, the surface threaded connection of lead screw has the installed part, the both sides of installed part respectively with the surface sliding connection of guide rail pole, the bottom of installed part is connected with the material sucking disc through the montant.
Preferably, the both sides of the inboard board are placed through two sets of fourth hydraulic stems and the outside fixed connection of cold pressing processing platform to the L shape, the top fixedly connected with blowing seat of board is placed to the L shape, and a plurality of blowing grooves have evenly been seted up on blowing seat surface.
Compared with the prior art, the technical scheme of the application has the beneficial effects that: according to the invention, the two clamping plates can be driven to adjust through the matching among the first hydraulic rod, the rotating part, the movable rod, the rotating rod and the connecting rod, and the cooling plates arranged on the inner sides of the clamping plates can be matched to apply certain pressure on the battery, and meanwhile, the battery can be cooled, so that the cold pressing efficiency of the battery is improved.
Drawings
FIG. 1 is a schematic structural diagram of a hydrogen fuel cell cold pressing device of the present invention;
FIG. 2 is an exploded view of a hydrogen fuel cell cold pressing apparatus of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partially enlarged view of fig. 2 at B.
1. Cold pressing the processing table; 2. cooling the slide box; 3. a side plate; 4. connecting a bracket; 5. a center plate; 6. rotating the rod; 7. a connecting rod; 8. a clamping plate; 9. a cooling plate; 10. an L-shaped placing plate; 11. a movable rod; 12. a rotating member; 13. a U-shaped piece; 14. a first hydraulic lever; 15. a strut; 16. a telescopic loop bar; 17. a first support block; 18. a second branch block; 19. a second hydraulic rod; 20. a slide rail; 21. a third hydraulic lever; 22. a support plate; 23. a screw rod; 24. a guide rail rod; 25. a drive motor; 26. a mounting member; 27. a material suction disc; 28. a fourth hydraulic lever; 29. a material placing seat; 30. a discharging groove; 31. a vertical rod.
Detailed Description
In the following, the embodiments of the present invention will be described in detail with reference to the drawings in the following, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides hydrogen fuel cell cold pressing equipment, and referring to fig. 1 and 4, the hydrogen fuel cell cold pressing equipment comprises a cold pressing processing table 1, a cooling sliding box 2 is connected inside the cold pressing processing table 1 in a sliding mode, side plates 3 are fixedly connected to the front side and the rear side of the top of the cold pressing processing table 1, a connecting support 4 is connected between the two side plates 3 in a sliding mode, a central plate 5 is fixedly connected to the middle of the connecting support 4, the front side of the central plate 5 is rotatably connected with mutually staggered rotating rods 6, clamping plates 8 are rotatably connected to the inner sides of the two rotating rods 6 through connecting rods 7, cooling plates 9 are fixedly connected to the inner sides of the two clamping plates 8, an L-shaped placing plate 10 is movably connected to one side of the outer portion of the cold pressing processing table 1, and a clamping mechanism is installed at the top of the cold pressing processing table 1. The top of two dwang 6 all rotates and is connected with movable rod 11, and the one end that two movable rod 11 are relative rotates through rotating piece 12 and connects, and well core plate 5's top fixedly connected with U-shaped piece 13, the first hydraulic stem 14 of bottom fixedly connected with of U-shaped piece 13, the bottom of first hydraulic stem 14 and the top fixed connection that rotates piece 12.
When colding pressing hydrogen fuel cell in this embodiment, start first hydraulic stem 14, first hydraulic stem 14 contracts to drive and rotate 12 rebound, thereby can drive two dwang 6 rotations, the connecting rod 7 that the cooperation is connected in 6 bottoms of dwang can drive two grip blocks 8 and remove in opposite directions, thereby can exert pressure to the battery. And the temperature of the battery can be rapidly reduced by matching with the cooling sliding box 2 and the cooling plate 9, and the cold pressing efficiency of the battery is improved.
The two sides of the bottom of the central plate 5 are fixedly connected with supporting rods 15, the inner sides of the two supporting rods 15 are fixedly connected with telescopic loop bars 16, and one end of each telescopic loop bar 16 is fixedly connected with the outer side of the clamping plate 8.
In this embodiment, the first telescopic rod 16 is matched to ensure that the two clamping plates 8 can move horizontally, and meanwhile, the stability of the horizontal movement of the clamping plates 8 can be improved.
The equal fixedly connected with first piece 17 in inboard of two curb plates 3, the equal fixedly connected with second piece 18 in both sides of linking bridge 4, be connected through second hydraulic stem 19 between first piece 17 and the second piece 18.
In this embodiment, the connecting bracket 4 can be driven to ascend and descend under the action of the second hydraulic rod 19, so that the clamping plate 8 can be driven to ascend and descend, and the battery can be conveniently brought into the cooling sliding box 2.
The both sides of the inboard of curb plate 3 all are provided with slide rail 20, and the both ends of linking bridge 4 respectively with slide rail 20 sliding connection.
In this embodiment, the slide rail 20 can ensure the connection bracket 4 to slide up and down stably.
One side inside the cold pressing processing table 1 is connected with the outside of the cooling slide box 2 through a third hydraulic rod 21.
In this embodiment, the cooling slide box 2 can be driven by the third hydraulic rod 21 to slide inside the cold pressing processing table 1.
The clamping mechanism comprises supporting plates 22 fixed on two sides of the cold pressing processing table 1, a screw rod 23 is rotatably connected between the two supporting plates 22, two guide rail rods 24 are fixedly connected between the two supporting plates 22, a driving motor 25 is arranged on one side of one supporting plate 22, and the output end of the driving motor 25 is connected with one end of the screw rod 23. The outer surface of the screw rod 23 is connected with a mounting piece 26 through threads, two sides of the mounting piece 26 are respectively connected with the outer surface of the guide rail rod 24 in a sliding mode, and the bottom of the mounting piece 26 is connected with a material sucking disc 27 through a vertical rod 31. The inboard both sides of board 10 are placed to L shape are through two sets of fourth hydraulic stem 28 and the outside fixed connection of cold pressing processing platform 1, and the top fixed connection of board 10 is placed to L shape blowing seat 29, and a plurality of blowing grooves 30 have evenly been seted up on blowing seat 29 surface.
Can carry out the material loading to the battery through pressing from both sides the mechanism in this embodiment and get the piece, the battery that will coldly press is placed in the blowing groove 30 at blowing seat 29 top in proper order, restart fourth hydraulic stem 28, fourth hydraulic stem 28 drives states L shape and places board 10 and remove, make the L shape place the battery at board 10 top be located the top of cold pressing processing platform 1, adopt again and inhale charging tray 27 and absorb the battery, it is concrete can be through starting driving motor 25, driving motor 25 drives lead screw 23 and rotates, cooperation lead screw 23 and threaded connection between installed part 26, the sliding connection between installed part 26 and the guide rail pole 24 of deuterogamying, can drive installed part 26 and carry out the horizontal slip, thereby can drive and inhale charging tray 27 and press from both sides the material loading to a plurality of battery of placing.
The above is only a part or preferred embodiment of the present invention, and neither the text nor the drawings should limit the scope of the present invention, and all equivalent structural changes made by the present specification and the contents of the drawings or the related technical fields directly/indirectly using the present specification and the drawings are included in the scope of the present invention.
Claims (9)
1. A hydrogen fuel cell cold pressing device is characterized by comprising a cold pressing processing table (1), the interior of the cold pressing processing table (1) is connected with a cooling sliding box (2) in a sliding way, the front side and the rear side of the top of the cold pressing processing table (1) are both fixedly connected with side plates (3), a connecting bracket (4) is connected between the two side plates (3) in a sliding way, the middle part of the connecting bracket (4) is fixedly connected with a central plate (5), the front of the central plate (5) is rotationally connected with mutually staggered rotating rods (6), the inner sides of the two rotating rods (6) are rotationally connected with clamping plates (8) through connecting rods (7), the inner sides of the two clamping plates (8) are fixedly connected with cooling plates (9), one side of the outside of the cold pressing processing table (1) is provided with an L-shaped placing plate (10), and the top of the cold pressing processing table (1) is provided with a clamping mechanism.
2. A hydrogen fuel cell cold pressing device according to claim 1, wherein the top ends of the two rotating rods (6) are rotatably connected with a movable rod (11), the opposite ends of the two movable rods (11) are rotatably connected with a rotating member (12), the top of the central plate (5) is fixedly connected with a U-shaped member (13), the bottom end of the U-shaped member (13) is fixedly connected with a first hydraulic rod (14), and the bottom end of the first hydraulic rod (14) is fixedly connected with the top of the rotating member (12).
3. The hydrogen fuel cell cold pressing equipment according to claim 1, wherein two sides of the bottom of the central plate (5) are fixedly connected with supporting rods (15), the inner sides of the two supporting rods (15) are fixedly connected with telescopic loop bars (16), and one end of each telescopic loop bar (16) is fixedly connected with the outer side of the clamping plate (8).
4. The hydrogen fuel cell cold pressing equipment according to claim 1, wherein a first support block (17) is fixedly connected to the inner side of each of the two side plates (3), a second support block (18) is fixedly connected to each of the two sides of the connecting bracket (4), and the first support block (17) is connected with the second support block (18) through a second hydraulic rod (19).
5. The hydrogen fuel cell cold pressing equipment according to claim 1, wherein sliding rails (20) are arranged on two sides of the inner side of the side plate (3), and two ends of the connecting bracket (4) are respectively in sliding connection with the sliding rails (20).
6. A hydrogen fuel cell cold pressing apparatus according to claim 1, characterized in that one side inside the cold pressing processing station (1) is connected to the outside of the cooling slide box (2) by a third hydraulic rod (21).
7. The hydrogen fuel cell cold pressing equipment as claimed in claim 1, wherein the clamping mechanism comprises support plates (22) fixed on two sides of the cold pressing processing table (1), a screw rod (23) is rotatably connected between the two support plates (22), two guide rail rods (24) are fixedly connected between the two support plates (22), one side of one support plate (22) is provided with a driving motor (25), and the output end of the driving motor (25) is connected with one end of the screw rod (23).
8. A hydrogen fuel cell cold pressing device according to claim 7, characterized in that the outer surface of the screw rod (23) is connected with a mounting piece (26) through screw threads, two sides of the mounting piece (26) are respectively connected with the outer surface of the guide rail rod (24) in a sliding manner, and the bottom of the mounting piece (26) is connected with a material sucking disc (27) through a vertical rod (31).
9. The hydrogen fuel cell cold pressing equipment according to claim 1, wherein two sides of the inner side of the L-shaped placing plate (10) are fixedly connected with the outer side of the cold pressing processing table (1) through two groups of fourth hydraulic rods (28), the top of the L-shaped placing plate (10) is fixedly connected with a discharging seat (29), and a plurality of discharging grooves (30) are uniformly formed in the surface of the discharging seat (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210347619.4A CN114889188B (en) | 2022-04-01 | 2022-04-01 | A hydrogen fuel cell cold pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210347619.4A CN114889188B (en) | 2022-04-01 | 2022-04-01 | A hydrogen fuel cell cold pressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114889188A true CN114889188A (en) | 2022-08-12 |
| CN114889188B CN114889188B (en) | 2024-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210347619.4A Active CN114889188B (en) | 2022-04-01 | 2022-04-01 | A hydrogen fuel cell cold pressing device |
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| CN (1) | CN114889188B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206501468U (en) * | 2017-01-22 | 2017-09-19 | 中山市董泽粉末涂料有限公司 | Double-pressure roller water-cooling tablet press |
| CN206524251U (en) * | 2017-03-03 | 2017-09-26 | 广东广特电气股份有限公司 | A kind of tap lead cold press device |
| CN107464915A (en) * | 2017-08-24 | 2017-12-12 | 无锡先导智能装备股份有限公司 | A kind of battery core shaping device |
| CN110497310A (en) * | 2019-08-29 | 2019-11-26 | 马鞍山市安工大智能装备技术研究院有限公司 | A feeding device for ball stud processing |
| CN211416260U (en) * | 2019-09-03 | 2020-09-04 | 江苏蓝沛新材料科技有限公司 | Refrigerating mechanism of film pressing cold press |
| DE212020000262U1 (en) * | 2020-07-02 | 2020-12-01 | Kunshan Xintengsheng Precision Mould Co., Ltd. | A water cooling device for the injection mold |
| CN214774153U (en) * | 2021-01-19 | 2021-11-19 | 长沙航空职业技术学院 | Lithium ion battery's cold pressing device |
| CN215662060U (en) * | 2021-09-01 | 2022-01-28 | 新余市金心智能科技有限公司 | Cold pressing mechanism for power tabs |
-
2022
- 2022-04-01 CN CN202210347619.4A patent/CN114889188B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206501468U (en) * | 2017-01-22 | 2017-09-19 | 中山市董泽粉末涂料有限公司 | Double-pressure roller water-cooling tablet press |
| CN206524251U (en) * | 2017-03-03 | 2017-09-26 | 广东广特电气股份有限公司 | A kind of tap lead cold press device |
| CN107464915A (en) * | 2017-08-24 | 2017-12-12 | 无锡先导智能装备股份有限公司 | A kind of battery core shaping device |
| CN110497310A (en) * | 2019-08-29 | 2019-11-26 | 马鞍山市安工大智能装备技术研究院有限公司 | A feeding device for ball stud processing |
| CN211416260U (en) * | 2019-09-03 | 2020-09-04 | 江苏蓝沛新材料科技有限公司 | Refrigerating mechanism of film pressing cold press |
| DE212020000262U1 (en) * | 2020-07-02 | 2020-12-01 | Kunshan Xintengsheng Precision Mould Co., Ltd. | A water cooling device for the injection mold |
| CN214774153U (en) * | 2021-01-19 | 2021-11-19 | 长沙航空职业技术学院 | Lithium ion battery's cold pressing device |
| CN215662060U (en) * | 2021-09-01 | 2022-01-28 | 新余市金心智能科技有限公司 | Cold pressing mechanism for power tabs |
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| Publication number | Publication date |
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| CN114889188B (en) | 2024-10-15 |
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Address after: 223400 Jiangsu Province Huai'an City Lianshui County Economic Development Zone Zhongou Road North Side, Jiang'an West Road East Side, Huai'an (Lianshui) Port Intelligent Manufacturing Industrial Park No. 10 Factory Patentee after: Jiangsu Shichun New Energy Technology Co.,Ltd. Country or region after: China Address before: 210000 Jiangsu Province Suzhou City Zhangjiagang City Yangshe Town west side of Gangcheng Avenue south side of Fuxin Road No. 3 Patentee before: Suzhou Shichun New Energy Technology Co.,Ltd. Country or region before: China |
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