CN211428273U - One-time stamping formed fuel cell grid structure - Google Patents
One-time stamping formed fuel cell grid structure Download PDFInfo
- Publication number
- CN211428273U CN211428273U CN202020187022.4U CN202020187022U CN211428273U CN 211428273 U CN211428273 U CN 211428273U CN 202020187022 U CN202020187022 U CN 202020187022U CN 211428273 U CN211428273 U CN 211428273U
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- China
- Prior art keywords
- grid
- frame
- rib
- horizontal
- fuel cell
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- 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.)
- Expired - Fee Related
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- 239000000446 fuel Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000004080 punching Methods 0.000 abstract description 5
- 238000012797 qualification Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Fuel Cell (AREA)
Abstract
The utility model discloses a disposable stamping forming's fuel cell grid structure, including grid frame, grid net and utmost point ear, the grid frame includes horizontal frame and indulges the frame, horizontal frame is equipped with the sphere recess with the surface of indulging the frame, the inside of grid frame is equipped with the grid net, the grid net includes horizontal rib and indulges the rib, horizontal rib both ends respectively with indulge frame fixed connection, indulge the rib both ends respectively with horizontal frame fixed connection, be equipped with the through-hole between horizontal rib and the vertical rib, the four corners department of through-hole is equipped with the fillet, horizontal rib is equipped with the tie point with the junction of indulging the rib, the upper end fixedly connected with utmost point ear of grid frame. The utility model discloses a be equipped with the fillet in the four corners department of through-hole, improve the qualification rate of grid production and the anti deformation of grid, creep resistance ability, there is the spherical recess through the surface punching press at the grid frame, improve the grid at the inside fixed stability of battery.
Description
Technical Field
The utility model relates to a fuel cell technical field specifically is a disposable stamping forming's fuel cell grid structure.
Background
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 a 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; in addition, fuel cells use fuel and oxygen as raw materials; meanwhile, no mechanical transmission part is arranged, so that no noise pollution is caused, and the discharged harmful gas is less. It follows that fuel cells are the most promising power generation technology from the viewpoint of energy conservation and ecological environment conservation.
At present, the grid mesh design that right angle form is connected is adopted to grid inside in the market more, causes the internal stress to concentrate when carrying out stamping production easily, causes the tie point fracture of grid mesh, influences the production qualification rate of grid, and the area of tie point is less, is not enough in anti deformation and anti creep's ability. For this reason, a new technical solution needs to be designed for solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable stamping forming's fuel cell grid structure is equipped with the fillet through the four corners department at the through-hole, improves the qualification rate of grid production and the anti deformation of grid, creep resistance ability, has the spherical recess through the surface punching press at the grid frame, improves the grid at the inside fixed stability of battery.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable stamping forming's fuel cell grid structure, includes grid frame, grid mesh and utmost point ear, the grid frame includes horizontal frame and indulges the frame, horizontal frame is equipped with the sphere recess with the surface of indulging the frame, the inside of grid frame is equipped with grid mesh, the grid mesh includes horizontal rib and indulges the rib, horizontal rib both ends respectively with indulge frame fixed connection, indulge the rib both ends respectively with horizontal frame fixed connection, horizontal rib and indulge and be equipped with the through-hole between the rib, the four corners department of through-hole is equipped with the fillet, horizontal rib is equipped with the tie point with the junction of indulging the rib, the upper end fixedly connected with utmost point ear of grid frame.
As an improvement of the technical scheme, the transverse ribs comprise a plurality of transverse ribs which are longitudinally and uniformly distributed in the outer frame of the grid.
As an improvement of the technical scheme, the longitudinal ribs comprise a plurality of longitudinal ribs which are transversely and uniformly distributed in the outer frame of the grid.
As an improvement of the technical scheme, the spherical grooves are positioned at the connecting parts of the transverse ribs and the longitudinal frames and the connecting parts of the longitudinal ribs and the transverse frames.
As an improvement of the technical scheme, the lug, the spherical groove and the through hole are integrally formed by adopting a stamping process.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a four corners department at the through-hole is equipped with the fillet, can effectively reduce the internal stress in the stamping process, avoids causing the junction department to break off, improves the qualification rate of grid production, can increase the area of tie point simultaneously, improves the anti deformation of grid, creep resistance, has the spherical recess through the surface punching press at the grid frame, improves the grid at the inside fixed stability of battery.
Drawings
Fig. 1 is the utility model discloses a disposable stamping forming's fuel cell grid structure sketch map.
In the figure: the grid structure comprises a grid outer frame-1, a grid mesh-2, a tab-3, a transverse frame-4, a longitudinal frame-5, a spherical groove-6, a transverse rib-7, a longitudinal rib-8, a through hole-9, a fillet-10 and a connection point-11.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a fuel cell grid structure of disposable stamping forming, includes grid frame 1, grid net 2 and utmost point ear 3, grid frame 1 includes horizontal frame 4 and indulges frame 5, horizontal frame 4 is equipped with spherical recess 6 with the surface of indulging frame 5, the inside of grid frame 1 is equipped with grid net 2, grid net 2 includes horizontal rib 7 and indulges rib 8, 7 both ends of horizontal rib respectively with indulge 5 fixed connection of frame, indulge 8 both ends of rib respectively with horizontal frame 4 fixed connection, be equipped with through-hole 9 between horizontal rib 7 and the vertical rib 8, the four corners department of through-hole 9 is equipped with fillet 10, horizontal rib 7 is equipped with tie point 11 with the junction of indulging rib 8, the upper end fixedly connected with utmost point ear 3 of grid frame 1.
Further improved, the transverse ribs 7 comprise a plurality of transverse ribs which are longitudinally and uniformly distributed in the grid outer frame 1, and the structural stability of the grid outer frame 1 is improved by arranging the transverse ribs 7 which are uniformly distributed in the grid outer frame 1.
Further improved, the longitudinal ribs 8 comprise a plurality of longitudinal ribs and are transversely and evenly distributed in the grid outer frame 1, the longitudinal ribs 8 are evenly distributed in the grid outer frame 1 and are matched with the transverse ribs 7, and the structural stability of the grid outer frame 1 is further improved.
Further improved, the spherical groove 6 is located at the joint of the transverse rib 7 and the longitudinal frame 5 and the joint of the longitudinal rib 8 and the transverse frame 4, and the spherical groove 6 is arranged at the joint of the grid net 2 and the grid outer frame 1, so that the influence on the stability of the grid structure when the spherical groove 6 is punched is avoided, and meanwhile, the stability of the grid structure in the battery can be effectively improved.
In a specific improvement mode, the tab 3, the spherical groove 6 and the through hole 9 are integrally formed by adopting a stamping process, and the stamping process is adopted, so that the production efficiency is improved, and the production cost is reduced.
The utility model discloses a grid frame-1, grid net-2, utmost point ear-3, horizontal frame-4, vertical frame-5, sphere groove-6, horizontal rib-7, vertical rib-8, through-hole-9, fillet-10, tie point-11, the part is the general standard component or the part that technical staff in this field know, its structure and principle all can all be known through the technical manual or through conventional experimental method to this technical staff, the utility model discloses a be equipped with fillet 10 in the four corners department of through-hole 9, can effectively reduce the internal stress in the punching press process, avoid causing tie point 11 to break, improve the qualification rate of grid production, can increase the area of tie point 11 simultaneously, improve the anti deformation of grid, anti creep ability, through having sphere groove 6 in the surface punching press of grid frame, the stability of fixing the grid in the battery is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a fuel cell grid structure of disposable stamping forming, includes grid frame (1), grid net (2) and utmost point ear (3), its characterized in that: grid frame (1) is including horizontal frame (4) and indulge frame (5), horizontal frame (4) are equipped with spherical recess (6) with the surface of indulging frame (5), the inside of grid frame (1) is equipped with grid net (2), grid net (2) are including horizontal rib (7) and indulge rib (8), horizontal rib (7) both ends respectively with indulge frame (5) fixed connection, indulge rib (8) both ends respectively with horizontal frame (4) fixed connection, be equipped with through-hole (9) between horizontal rib (7) and the indulge rib (8), the four corners department of through-hole (9) is equipped with fillet (10), horizontal rib (7) are equipped with tie point (11) with the junction of indulging rib (8), the upper end fixedly connected with utmost point ear (3) of grid frame (1).
2. The one-time stamping and forming fuel cell grid structure according to claim 1, wherein: the transverse ribs (7) comprise a plurality of ribs which are longitudinally and uniformly distributed in the grid outer frame (1).
3. The one-time stamping and forming fuel cell grid structure according to claim 1, wherein: the longitudinal ribs (8) comprise a plurality of ribs which are transversely and uniformly distributed in the grid outer frame (1).
4. The one-time stamping and forming fuel cell grid structure according to claim 1, wherein: the spherical grooves (6) are positioned at the joints of the transverse ribs (7) and the longitudinal frames (5) and the joints of the longitudinal ribs (8) and the transverse frames (4).
5. The one-time stamping and forming fuel cell grid structure according to claim 1, wherein: the tab (3), the spherical groove (6) and the through hole (9) are integrally formed by adopting a stamping process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187022.4U CN211428273U (en) | 2020-02-19 | 2020-02-19 | One-time stamping formed fuel cell grid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187022.4U CN211428273U (en) | 2020-02-19 | 2020-02-19 | One-time stamping formed fuel cell grid structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211428273U true CN211428273U (en) | 2020-09-04 |
Family
ID=72287167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020187022.4U Expired - Fee Related CN211428273U (en) | 2020-02-19 | 2020-02-19 | One-time stamping formed fuel cell grid structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211428273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471448A (en) * | 2021-06-28 | 2021-10-01 | 风帆有限责任公司 | Grid for inhibiting lead-acid storage battery electrode plate from growing up |
-
2020
- 2020-02-19 CN CN202020187022.4U patent/CN211428273U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471448A (en) * | 2021-06-28 | 2021-10-01 | 风帆有限责任公司 | Grid for inhibiting lead-acid storage battery electrode plate from growing up |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |