CN114068975A - Graphite fuel cell board flatness orthotic devices - Google Patents

Graphite fuel cell board flatness orthotic devices Download PDF

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Publication number
CN114068975A
CN114068975A CN202111489029.7A CN202111489029A CN114068975A CN 114068975 A CN114068975 A CN 114068975A CN 202111489029 A CN202111489029 A CN 202111489029A CN 114068975 A CN114068975 A CN 114068975A
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CN
China
Prior art keywords
sets
device body
fuel cell
fixedly connected
spring
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.)
Pending
Application number
CN202111489029.7A
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Chinese (zh)
Inventor
吴志祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jinmei Carbon Material Technology Development Co ltd
Original Assignee
Anhui Jinmei Carbon Material Technology Development Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Anhui Jinmei Carbon Material Technology Development Co ltd filed Critical Anhui Jinmei Carbon Material Technology Development Co ltd
Priority to CN202111489029.7A priority Critical patent/CN114068975A/en
Publication of CN114068975A publication Critical patent/CN114068975A/en
Pending legal-status Critical Current

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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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0213—Gas-impermeable carbon-containing materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0234—Carbonaceous material
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Fuel Cell (AREA)

Abstract

The invention relates to the technical field of graphite fuel cell plates, and discloses a graphite fuel cell plate flatness correction device which comprises a fixed base, wherein an installation plate is arranged above the fixed base, a correction assembly is arranged between the fixed base and the installation plate, the correction assembly comprises a lower device body, an upper device body, a placing groove and two positioning pins, a cell plate body is movably sleeved in the placing groove, and a damping mechanism is arranged between the fixed base and the lower device body. This graphite fuel cell board plane degree orthotic devices, through the design of correcting subassembly and damper, can through correct the subassembly in this device can be with bipolar plate plane degree control within 0.1MM, thereby reduce the contact resistance after the product assembly, and can make membrane electrode and bipolar plate contact surface atress more even, thereby reduce the membrane electrode and be punctured the possibility, simultaneously according to the difference of bipolar plate deflection and panel thickness, can set for different dwell time and curved surface radian.

Description

Graphite fuel cell board flatness orthotic devices
Technical Field
The invention relates to the technical field of graphite fuel cell plates, in particular to a flatness correction device for a graphite fuel cell plate.
Background
Stress deformation can lead to the flatness out of tolerance after graphite bipolar plate processing, seriously influences the contact resistance of bipolar plate and membrane level to directly lead to the whole operating efficiency of pile to descend, this problem is the painful point of trade always, has not effectively been solved for many years, so now provide a graphite fuel cell board flatness orthotic devices.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a device for correcting the flatness of a graphite fuel cell plate, so as to solve the problems mentioned in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a graphite fuel cell board plane degree orthotic devices, includes unable adjustment base, unable adjustment base's top is provided with the mounting panel, be provided with between unable adjustment base and the mounting panel and correct the subassembly.
The correcting assembly comprises a lower device body, an upper device body, a placing groove and two positioning pins, wherein the lower device body is arranged above the fixed base, the upper device body is fixedly arranged at the bottom end of the upper device body through a fixing bolt, the placing groove is formed in the top end of the lower device body, and the two positioning pins are symmetrically and fixedly connected to the bottom end of one side of the placing groove.
The inside activity cover of standing groove is equipped with the panel body, be provided with damper between unable adjustment base and the lower device body.
Preferably, damper includes two sets of fixed blocks, two connecting rods, two sets of first springs, two sets of second springs, two sets of activity collets and two sets of hinge bar, and is two sets of fixed block symmetry fixed connection is on unable adjustment base's top, two the connecting rod is fixed connection respectively between two sets of fixed blocks, and two sets of first springs are fixed connection respectively on the top of two sets of fixed blocks, and are two sets of the second spring is two sets of activity collets are equallyd divide and are do not the activity cup joint in the outside of two connecting rods, and are two sets of the hinge bar symmetry sets up between unable adjustment base and lower device.
Preferably, the top end of the fixed base is symmetrically and fixedly connected with two groups of guide rods, and the mounting plate is movably sleeved on the outer sides of the two groups of guide rods.
Preferably, two sets of the top fixedly connected with roof of guide bar, the top fixed mounting of roof has the pneumatic cylinder, the output transmission of pneumatic cylinder is connected with the piston rod, the bottom of piston rod run through the roof and with the top fixed connection of mounting panel.
Preferably, the top end of the first spring is fixedly connected with the bottom end of the lower device body, one end of the second spring is fixedly connected with one side of the fixed block, and the other end of the second spring is fixedly connected with one side of the movable sleeve block.
Preferably, the top of two sets of activity cover piece is the first articulated seat of equal fixedly connected with, the bottom symmetry fixedly connected with of the lower device body is articulated the seat of two seconds, and is two sets of articulated rod articulates respectively two sets of between the articulated seat of first articulated seat and two seconds.
(III) advantageous effects
Compared with the prior art, the invention provides a graphite fuel cell plate flatness correction device, which has the following beneficial effects:
this graphite fuel cell board plane degree orthotic devices, design through correction subassembly and damper, when rectifying the panel body, can be within 0.1MM with bipolar plate plane degree control through correction subassembly in this device, thereby reduce the contact resistance after the product assembly, and can make membrane electrode and bipolar plate contact surface atress more even, thereby reduce the membrane electrode and be punctured the possibility, simultaneously according to the difference of bipolar plate deflection and panel thickness, can set for different dwell time and curved surface radian, and can utilize the elastic potential energy of first spring and second spring in the damper simultaneously, the security of panel body in the time of rectifying has effectively been guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the lower device body according to the present invention;
FIG. 3 is a schematic view of the upper device body mounting structure of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.
In the figure: 1. a fixed base; 2. a guide bar; 3. a top plate; 4. mounting a plate; 5. a lower device body; 6. an upper device body; 7. a placement groove; 8. a cell panel body; 9. positioning pins; 10. a fixed block; 11. a connecting rod; 12. a first spring; 13. a second spring; 14. a movable sleeve block; 15. a first hinge mount; 16. a second hinge mount; 17. a hinged lever; 18. fixing the bolt; 19. a hydraulic cylinder; 20. a piston rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 a technical scheme, and the device comprises a fixed base 1, wherein the fixed base 1 is of a square structure, referring to the attached drawing 1, an installation plate 4 is arranged above the fixed base 1, two groups of guide rods 2 are symmetrically and fixedly connected to the top end of the fixed base 1, the number of each group of guide rods 2 is two, the installation plate 4 is movably sleeved on the outer sides of the two groups of guide rods 2, the stability of the installation plate 4 during longitudinal movement is ensured through the movable sleeving between the installation plate 4 and the two groups of guide rods 2, the top ends of the two groups of guide rods 2 are fixedly connected with a top plate 3, the top end of the top plate 3 is fixedly provided with a hydraulic cylinder 19, the output end of the hydraulic cylinder 19 is in transmission connection with a piston rod 20, and the bottom end of the piston rod 20 penetrates through the top plate 3 and is fixedly connected with the top end of the installation plate 4.
Be provided with correction assembly between unable adjustment base 1 and the mounting panel 4, refer to figure 1, figure 2 and figure 3, correction assembly includes the lower device body 5, go up the device body 6, standing groove 7 and two locating pins 9, the device body 5 sets up the top at unable adjustment base 1 down, the bottom of going up the device body 6 has last device body 6 through fixing bolt 18 fixed mounting, standing groove 7 sets up the top of the device body 5 down, the inside movable sleeve of standing groove 7 is equipped with panel body 8, two locating pin 9 symmetry fixed connection are in one side bottom of standing groove 7, when panel body 8 is placed in standing groove 7, one side and two locating pins 9 of panel body 8 laminate, setting through two locating pins 9, in order to inject the mounted position of panel body 8 in standing groove 7.
A damping mechanism is arranged between a fixed base 1 and a lower device 5, referring to the attached figures 1, 4 and 5, the damping mechanism comprises two groups of fixed blocks 10, two connecting rods 11, two groups of first springs 12, two groups of second springs 13, two groups of movable sleeve blocks 14 and two groups of hinge rods 17, the number of the fixed blocks 10, the first springs 12, the second springs 13, the movable sleeve blocks 14 and the hinge rods 17 is two, the two groups of fixed blocks 10 are symmetrically and fixedly connected to the top end of the fixed base 1, the two connecting rods 11 are respectively and fixedly connected between the two groups of fixed blocks 10, the two groups of first springs 12 are respectively and fixedly connected to the top ends of the two groups of fixed blocks 10, the two groups of second springs 13 and the two groups of movable sleeve blocks 14 are respectively and movably sleeved on the outer sides of the two connecting rods 11, and the movable sleeve blocks 14 and the connecting rods 11 are movably sleeved to limit the transverse movement of the movable sleeve blocks 14 on the connecting rods 11, two sets of hinge rods 17 are symmetrically arranged between the fixed base 1 and the lower device body 5.
The top of first spring 12 and the bottom fixed connection of the lower device body 5, the one end of second spring 13 and one side fixed connection of fixed block 10, the other end of second spring 13 and one side fixed connection of activity sleeve block 14, the first articulated seat 15 of the equal fixedly connected with in top of two sets of activity sleeve blocks 14, the articulated seat 16 of two second of the bottom symmetry fixedly connected with of the lower device body 5, two sets of articulated rods 17 articulate respectively between two sets of first articulated seats 15 and two articulated seats 16 of second, utilize the elastic potential energy of first spring 12 and second spring 13, in order to alleviate the punching press power of the upper device body 6 to panel body 8, thereby when carrying out the plane degree correction to panel body 8, can also play certain guard action.
The working principle of the device is as follows: during the use, putting into panel body 8 from standing groove 7 one end, and panel body 8's one side and two locating pins 9 laminating backs, open pneumatic cylinder 19, pneumatic cylinder 19 operation drives piston rod 20 and stretches out downwards, and piston rod 20 stretches out downwards and drives mounting panel 4 and remove downwards, and mounting panel 4 removes and drives the upper mounting body 6 and remove, and the flatness of panel body 8 on the lower device body 5 is corrected work until realizing upper mounting body 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a graphite fuel cell board flatness orthotic devices, includes unable adjustment base (1), its characterized in that: an installation plate (4) is arranged above the fixed base (1), and a correction assembly is arranged between the fixed base (1) and the installation plate (4);
the correcting assembly comprises a lower device body (5), an upper device body (6), a placing groove (7) and two positioning pins (9), wherein the lower device body (5) is arranged above the fixed base (1), the bottom end of the upper device body (6) is fixedly provided with the upper device body (6) through a fixing bolt (18), the placing groove (7) is formed in the top end of the lower device body (5), and the two positioning pins (9) are symmetrically and fixedly connected to the bottom end of one side of the placing groove (7);
the solar cell panel is characterized in that a cell panel body (8) is movably sleeved in the placing groove (7), and a damping mechanism is arranged between the fixed base (1) and the lower device body (5).
2. The graphite fuel cell plate flatness correction device of claim 1, in which: damper includes two sets of fixed block (10), two connecting rods (11), two sets of first spring (12), two sets of second spring (13), two sets of activity cover block (14) and two sets of hinge bar (17), and is two sets of fixed block (10) symmetry fixed connection is on the top of unable adjustment base (1), two connecting rod (11) fixed connection respectively between two sets of fixed block (10), two sets of first spring (12) fixed connection respectively are on the top of two sets of fixed block (10), and are two sets of second spring (13) and two sets of activity cover block (14) are equallyd divide respectively the activity and are cup jointed in the outside of two connecting rods (11), and are two sets of hinge bar (17) symmetry sets up at unable adjustment base (1) and between lower device body (5).
3. The graphite fuel cell plate flatness correction device of claim 1, in which: the top end of the fixed base (1) is symmetrically and fixedly connected with two groups of guide rods (2), and the mounting plate (4) is movably sleeved on the outer sides of the two groups of guide rods (2).
4. A graphite fuel cell plate flatness correction device as defined in claim 3 in which: two sets of top fixedly connected with roof (3) of guide bar (2), the top fixed mounting of roof (3) has pneumatic cylinder (19), the output transmission of pneumatic cylinder (19) is connected with piston rod (20), the bottom of piston rod (20) run through roof (3) and with the top fixed connection of mounting panel (4).
5. The graphite fuel cell plate flatness correction device of claim 2, in which: the top end of the first spring (12) is fixedly connected with the bottom end of the lower device body (5), one end of the second spring (13) is fixedly connected with one side of the fixed block (10), and the other end of the second spring (13) is fixedly connected with one side of the movable sleeve block (14).
6. The graphite fuel cell plate flatness correction device of claim 2, in which: two sets of the equal fixedly connected with first articulated seat (15) in top of activity nest of blocks (14), the bottom symmetry fixedly connected with of the lower device body (5) articulates seat (16) of two seconds, and is two sets of articulated rod (17) articulate respectively two sets of between first articulated seat (15) and two articulated seats of second (16).
CN202111489029.7A 2021-12-08 2021-12-08 Graphite fuel cell board flatness orthotic devices Pending CN114068975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111489029.7A CN114068975A (en) 2021-12-08 2021-12-08 Graphite fuel cell board flatness orthotic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111489029.7A CN114068975A (en) 2021-12-08 2021-12-08 Graphite fuel cell board flatness orthotic devices

Publications (1)

Publication Number Publication Date
CN114068975A true CN114068975A (en) 2022-02-18

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ID=80229085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111489029.7A Pending CN114068975A (en) 2021-12-08 2021-12-08 Graphite fuel cell board flatness orthotic devices

Country Status (1)

Country Link
CN (1) CN114068975A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115498242A (en) * 2022-11-16 2022-12-20 江苏时代新能源科技有限公司 Flatness adjustment system and flatness adjustment method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115498242A (en) * 2022-11-16 2022-12-20 江苏时代新能源科技有限公司 Flatness adjustment system and flatness adjustment method

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