CN215911450U - Single cell assembling device for fuel cell - Google Patents

Single cell assembling device for fuel cell Download PDF

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Publication number
CN215911450U
CN215911450U CN202122225343.6U CN202122225343U CN215911450U CN 215911450 U CN215911450 U CN 215911450U CN 202122225343 U CN202122225343 U CN 202122225343U CN 215911450 U CN215911450 U CN 215911450U
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CN
China
Prior art keywords
positioning pin
guide rods
fuel cell
horizontal direction
annular groove
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Active
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CN202122225343.6U
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Chinese (zh)
Inventor
魏刚
陆维
王进
耿珺
胡皓然
刘希
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Spic Hydrogen Energy Technology Development Co Ltd
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Spic Hydrogen Energy Technology Development Co Ltd
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Priority to CN202122225343.6U priority Critical patent/CN215911450U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model discloses a single cell assembly device of a fuel cell, which comprises a supporting platform, a first moving member, a first discharging member, a second discharging member, a pressing plate and a mounting platform. The first moving piece is movably arranged on the supporting platform along a first horizontal direction, and the first discharging piece is used for placing the bipolar plate; the second discharging piece is used for placing the membrane electrode; the pressing plate is arranged above the supporting platform and can be movably arranged on the supporting platform along the up-down direction so as to press down one of the bipolar plate and the membrane electrode, so that the bipolar plate and the membrane electrode are bonded through the double-sided sealant; the mounting table is used for placing the other one of the bipolar plate and the membrane electrode, each of the first discharging member, the second discharging member and the mounting table is arranged on the first moving member, and the first discharging member, the second discharging member and the mounting table are arranged at intervals in the first horizontal direction. The single cell assembling device of the fuel cell has the advantages of high production efficiency and high assembling precision.

Description

Single cell assembling device for fuel cell
Technical Field
The utility model relates to the technical field of fuel cell assembly, in particular to a single cell assembly device of a fuel cell.
Background
The fuel cell is a device for converting chemical energy in hydrogen fuel into electric energy, and has become a hot spot of research in the field of energy sources due to the advantages of low working temperature, no pollution, no corrosion, high energy conversion rate, large specific power, rapid start and the like.
The fuel cell stack is formed by stacking a plurality of unit monocells, and the manufacturing process of the fuel cell monocells in the related technology is manual manufacturing and assembling, so that the workload is large, the production efficiency of manual assembling is low, and the assembling precision is not high.
SUMMERY OF THE UTILITY MODEL
The present invention is based on the discovery and recognition by the inventors of the following facts and problems:
the assembly process of the single cell of the fuel cell is as follows: 1. positioning the double-sided sealant; 2. tearing off the white coating on one side of the double-sided sealant; 3. the bipolar plate is pressed downwards to increase the bonding force between the bipolar plate and one side of the double-sided sealant; 4. turning over the bipolar plate, and tearing off the red coating film on the other side of the double-sided sealant; 5. the membrane electrode is installed in a downward pressing mode, and the bonding force of the membrane electrode and the sealant is increased.
The following problems exist when people are used for assembling the timing tool: 1. when the white coating is torn off, the double-sided sealing adhesive tape is easy to be torn off; 2. when the red coating is torn off, the bipolar plate and the double-sided sealant are easy to take up together; 3. when the bipolar plate and the membrane electrode are pressed down, the double-sided sealant needs to be manually aligned, so that the production efficiency is low; 4. the whole assembly process is that materials are manually loaded and unloaded, the materials are manufactured and assembled, the production efficiency is low, and the assembly precision is not high.
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the embodiment of the utility model provides a single cell assembly device of a fuel cell, which has the advantages of high production efficiency and high assembly precision.
A unit cell assembly device of a fuel cell according to an embodiment of the present invention includes:
a support platform having a guide rail;
the first moving piece is movably arranged on the guide rail of the supporting platform along a first horizontal direction;
the first driving part is arranged on the supporting platform and is connected with the first moving part so as to drive the first moving part to move along the first horizontal direction;
the first discharging piece is used for placing the bipolar plate;
the second discharging piece is used for placing the membrane electrode;
the pressing plate is arranged above the supporting platform and movably arranged on the supporting platform along the up-down direction so as to press down one of the bipolar plate and the membrane electrode, so that the bipolar plate and the membrane electrode are bonded through double-sided sealant;
the second driving piece is connected with the pressure plate so as to drive the pressure plate to move along the up-and-down direction; and
a mounting stage for placing the other of the bipolar plate and the membrane electrode, each of the first blanking member, the second blanking member and the mounting stage being provided on the first moving member, and the first blanking member, the second blanking member and the mounting stage being arranged at intervals in the first horizontal direction so that any one of the first blanking member, the second blanking member and the mounting stage moves to below the pressing plate in the first horizontal direction.
According to the single cell assembling device of the fuel cell in the embodiment of the utility model, the first moving member can be driven by the first driving member, so that any one of the first discharging member, the second discharging member and the mounting table can be moved to the lower part of the pressing plate, manual positioning and manual feeding are avoided, the pressing plate can be driven by the second driving member to move up and down, and one of the bipolar plate and the membrane electrode can be pressed down to replace manual assembly.
Therefore, the unit cell assembly device of the fuel cell of the embodiment of the utility model has the advantages of high production efficiency and high assembly precision.
In some embodiments, the mounting table is provided with a first positioning pin and a second positioning pin, the first positioning pin and the second positioning pin are arranged at intervals in a second horizontal direction, the second horizontal direction is perpendicular to the first horizontal direction,
a third positioning pin and a fourth positioning pin are arranged on the first discharging piece, the third positioning pin and the fourth positioning pin are arranged at intervals in the second horizontal direction, the distance between the first positioning pin and the second positioning pin is equal to the distance between the third positioning pin and the fourth positioning pin,
a fifth positioning pin and a sixth positioning pin are arranged on the second discharging piece, the fifth positioning pin and the sixth positioning pin are arranged at intervals in the second horizontal direction, the distance between the first positioning pin and the second positioning pin is equal to the distance between the fifth positioning pin and the sixth positioning pin,
the lower surface of clamp plate is equipped with the first hole of dodging and the second hole of dodging, the first hole of dodging with the second is dodged the hole and is in interval arrangement in the second horizontal direction, first locating pin with distance between the second locating pin equals the first hole of dodging with distance between the hole is dodged to the second, the first hole of dodging can with first locating pin the third locating pin with arbitrary cooperation among the fifth locating pin, the second dodge the hole can with the second locating pin the fourth locating pin with arbitrary cooperation among the sixth locating pin.
In some embodiments, the lower surface of the pressure plate is provided with a plurality of first air holes adapted to be connected to a first air pressure generator to generate a positive or negative pressure in the first air holes so as to adsorb or press one of the bipolar plate and the membrane electrode.
In some embodiments, the lower surface of the pressure plate is provided with a first annular groove, and the first air hole is opened in the first annular groove to generate positive pressure or negative pressure in the first annular groove so as to adsorb or press one of the bipolar plate and the membrane electrode.
In some embodiments, the mounting table has a plurality of second air holes on an upper surface thereof, the second air holes being adapted to be connected to a second air pressure generator to generate a positive or negative pressure within the second air holes for adsorbing one of the double-sided sealant and the bipolar plate.
In some embodiments, the upper surface of the mounting table is provided with a second annular groove, and the second air hole is opened in the second annular groove so as to generate positive pressure or negative pressure in the second annular groove.
In some embodiments, the first and second annular grooves correspond, and the peripheral profile of each of the first and second annular grooves is oblong.
In some embodiments, the support platform has road wheels.
In some embodiments, the unit cell assembly apparatus of a fuel cell further includes a support frame including:
the guide device comprises a plurality of first guide rods and a plurality of first sleeves, wherein the plurality of first guide rods are in one-to-one correspondence with the plurality of first sleeves, the first sleeves are movably sleeved on the first guide rods along the length direction of the first guide rods, the length direction of the first guide rods is parallel to the vertical direction, and the lower ends of the first guide rods are connected with the supporting platform;
the fixing piece is connected with the upper end of the first guide rod, and the second driving piece is arranged on the fixing piece; and
the second moving part is arranged below the fixed part and connected with the second driving part, the pressing plate is arranged below the second moving part and connected with the second moving part, and each of the first sleeves is connected with the second moving part.
In some embodiments, the support bracket further comprises a second guide rod, a return spring, and a second bushing, the number of the second guide rods is multiple, the number of the return springs is multiple, the number of the second sleeves is multiple, the number of the second guide rods, the number of the return springs and the number of the second sleeves are in one-to-one correspondence, each of the number of the second sleeves is fixed on the second moving member, the second sleeve is movably sleeved on the second guide rod along the length direction of the second guide rod, the upper end of the second guide rod penetrates through the second sleeve, a limiting piece is arranged at the upper end of the second guide rod, so as to prevent the second sleeve from sliding out of the upper end of the second guide rod, the lower end of the second guide rod is connected with the pressure plate, the reset spring is sleeved on the second guide rod, and the reset spring is located between the second sleeve and the pressing plate.
Drawings
Fig. 1 is a schematic front view showing a unit cell assembly apparatus of a fuel cell according to an exemplary embodiment of the present invention.
Fig. 2 is a partial view of fig. 1.
Fig. 3 is a right structural schematic view of the first moving member.
Fig. 4 is a schematic bottom view of the platen.
Fig. 5 is a schematic top view of the mounting table.
Fig. 6 is a schematic top view of the first discharge member.
Fig. 7 is a schematic top view of the second discharge member.
Reference numerals:
a support platform 1;
a first moving member 2;
a pressing plate 3; a first avoidance hole 31; a second avoidance hole 32; a first air hole 33; a first annular groove 34;
an installation table 4; a first positioning pin 41; the second positioning pin 42; a second air hole 43; a second annular groove 44;
a first blanking member 5; a third positioning pin 51; a fourth positioning pin 52;
a second blanking member 6; a fifth positioning pin 61; a sixth positioning pin 62;
a second driving member 7; a second output shaft 71;
a first guide rail 81; a second guide rail 82; a first chute 83; a second chute 84;
a support frame 9;
a first guide bar 91; a first sleeve 92; a fixing member 93; a second moving member 94; a second guide bar 95; a limit stop 951; a return spring 96; a second sleeve 97;
a bipolar plate 10; and a membrane electrode 20.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
A unit cell assembly device of a fuel cell of an embodiment of the utility model is described below with reference to the drawings.
As shown in fig. 1 to 7, a unit cell assembly apparatus of a fuel cell according to an embodiment of the present invention includes a support platform 1, a first moving member 2, a first driving member, a first discharging member 5, a second discharging member 6, a pressing plate 3, a second driving member 7, and a mounting table 4.
The supporting platform 1 is provided with a travelling wheel which is arranged at the bottom of the supporting platform 1, so that the single cell assembling device of the fuel cell is convenient to move.
As shown in fig. 1 to 3, the supporting platform 1 has a guide rail, and the first moving member 2 is movably provided on the guide rail of the supporting platform 1 in a first horizontal direction (front-back direction in fig. 3). The first driving member (not shown in the figure) is disposed on the supporting platform 1, and the first driving member is connected to the first moving member 2, and the first driving member drives the first moving member 2 to move along the first horizontal direction.
It will be appreciated that the first driving member may be a motor or a cylinder having a first output shaft driven linearly and connected to the first moving member 2 to drive the first moving member 2 to move in the first horizontal direction. The first driving member may also drive the first moving member 2 to move in the first horizontal direction by the ball screw structure.
The first blanking member 5 is used for placing the bipolar plate 10, and the second blanking member 6 is used for placing the membrane electrode 20. Specifically, the bipolar plate 10 is stacked on the first discharge member 5, and the membrane electrode 20 is stacked on the second discharge member 6.
As shown in fig. 1 and 2, the pressing plate 3 is disposed above the supporting platform 1, the pressing plate 3 is movably disposed on the supporting platform 1 in the up-down direction, the second driving member 7 is connected to the pressing plate 3, the second driving member 7 drives the pressing plate 3 to move in the up-down direction, and the pressing plate 3 can press down one of the bipolar plate 10 and the membrane electrode 20, so that the bipolar plate 10 and the membrane electrode 20 are bonded by the double-sided sealant. Specifically, the second driving member 7 may be a linear driving motor or an air cylinder, and the second driving member 7 has a second output shaft 71, and the second output shaft 71 is connected to the pressing plate 3.
The mounting table 4 is used to place the other of the bipolar plate 10 and the membrane electrode 20. That is, the bipolar plate 10 is placed on the mounting table 4, and the double-sided sealant is bonded on the bipolar plate 10, and the membrane electrode 20 is pressed down by the pressing plate 3 to be bonded with the bipolar plate 10 through the double-sided sealant; or, the membrane electrode 20 is placed on the mounting table 4, the double-sided sealant is bonded on the membrane electrode 20, and the bipolar plate 10 is pressed down by the pressing plate 3 to be bonded with the membrane electrode 20 through the double-sided sealant, so that the single cell assembly device can replace manual assembly.
As shown in fig. 1 to 3, each of the first discharging member 5, the second discharging member 6, and the mount table 4 is provided on the first moving member 2, and the first discharging member 5, the second discharging member 6, and the mount table 4 are arranged at intervals in the first horizontal direction so that any one of the first discharging member 5, the second discharging member 6, and the mount table 4 moves below the platen 3 in the first horizontal direction.
That is to say, first driving piece drive first moving member 2 removes, can remove first blowing spare 5, second blowing spare 6 or mount table 4 to the below of clamp plate 3, avoids artifical location and artifical material loading.
Therefore, the unit cell assembly device of the fuel cell of the embodiment of the utility model has the advantages of high production efficiency and high assembly precision.
As shown in fig. 1 to 7, the mounting table 4 is provided with a first positioning pin 41 and a second positioning pin 42, and the first positioning pin 41 and the second positioning pin 42 are arranged at an interval in a second horizontal direction (left-right direction in fig. 1) perpendicular to the first horizontal direction. The first positioning pins 41 and the second positioning pins 42 can pass through positioning holes on the bipolar plate 10 or the membrane electrode 20.
The first discharging member 5 is provided with a third positioning pin 51 and a fourth positioning pin 52, the third positioning pin 51 and the fourth positioning pin 52 are arranged at intervals in the second horizontal direction, and the distance between the first positioning pin 41 and the second positioning pin 42 is equal to the distance between the third positioning pin 51 and the fourth positioning pin 52. The third positioning pins 51 and the fourth positioning pins 52 can pass through positioning holes on the bipolar plate 10 or the membrane electrode 20.
The second discharging member 6 is provided with a fifth positioning pin 61 and a sixth positioning pin 62, the fifth positioning pin 61 and the sixth positioning pin 62 are arranged at intervals in the second horizontal direction, and the distance between the first positioning pin 41 and the second positioning pin 42 is equal to the distance between the fifth positioning pin 61 and the sixth positioning pin 62. The fifth positioning pin 61 and the sixth positioning pin 62 can pass through positioning holes on the bipolar plate 10 or the membrane electrode 20.
The lower surface of clamp plate 3 is equipped with first hole 31 and the second hole 32 of dodging, first hole 31 and the second hole 32 of dodging are arranged at the second horizontal direction interval, the distance between first locating pin 41 and the second locating pin 42 equals the distance between first hole 31 and the second hole 32 of dodging, first hole 31 of dodging can with first locating pin 41, third locating pin 51 and the cooperation of any one in the fifth locating pin 61, the second hole 32 of dodging can with the cooperation of any one in second locating pin 42, fourth locating pin 52 and the sixth locating pin 62 of dodging.
That is, the first positioning pin 41, the third positioning pin 51, and the fifth positioning pin 61 can pass through the first avoiding hole 31, and the second positioning pin 42, the fourth positioning pin 52, and the sixth positioning pin 62 can pass through the second avoiding hole 32.
The unit cell assembly device of the fuel cell according to the embodiment of the present invention can precisely position the bipolar plate 10 and the membrane electrode 20, and can prevent the pressing plate 3 from interfering with the first positioning pin 41, the second positioning pin 42, the third positioning pin 51, the fourth positioning pin 52, the fifth positioning pin 61, and the sixth positioning pin 62.
Therefore, the unit cell assembly device of the fuel cell of the embodiment of the utility model has the advantages of high production efficiency and high assembly precision.
As shown in fig. 4, the lower surface of the pressure plate 3 is provided with a first annular groove 34 and a plurality of first air holes 33, the first air holes 33 being adapted to be connected to a first air pressure generator (not shown in the figure) capable of generating a positive pressure or a negative pressure in the first air holes 33. The first air hole 33 is opened in the first annular groove 34 to generate a positive pressure or a negative pressure in the first annular groove 34 so as to adsorb or press one of the bipolar plate 10 and the membrane electrode 20.
As shown in fig. 5, the upper surface of the mounting table 4 is provided with a second annular groove 44 and a plurality of second air holes 43, the second air holes 43 being adapted to be connected to a second air pressure generator (not shown), the first air pressure generator being capable of generating a positive or negative pressure in the second air holes 43. A second air hole 43 is opened in the second annular groove 44 to generate a positive pressure or a negative pressure in the second annular groove 44 so as to adsorb one of the double-sided sealant and the bipolar plate 10.
It is understood that the first and second air pressure generators may be the same air pressure generator or two different air pressure generators.
When the monocell of the fuel cell is assembled and the second annular groove 44 on the mounting table 4 generates negative pressure, the second annular groove 44 can adsorb the lower part of the double-sided sealant, so that the double-sided sealing adhesive tape can be prevented from being torn when the film above the double-sided sealant is torn, and the positioning precision of the double-sided sealant can be ensured. After the bipolar plate 10 is bonded and turned over with the upper surface of the double-sided sealant, the second annular groove 44 can adsorb the bipolar plate 10, so that the bipolar plate 10 is prevented from being taken up when a film below the double-sided sealant is torn, and the positioning accuracy of the bipolar plate 10 can be ensured.
When assembling the unit cell of the fuel cell, negative pressure is generated in the first annular groove 34 of the pressing plate 3, and the first annular groove 34 can adsorb the bipolar plate 10 and the membrane electrode 20, so that the production efficiency can be improved. When the bipolar plate 10 is bonded with the upper surface of the double-sided sealant, positive pressure is generated in the first annular groove 34 of the pressing plate 3, and the pressure in the first annular groove 34 can press the bipolar plate 10 downwards, so that the bipolar plate 10 is completely attached and bonded with the upper surface of the double-sided sealant. When the bipolar plate 10 is bonded with the membrane electrode 20, the bipolar plate 10 is bonded with the upper surface of the double-sided sealant and is reversely rotated, the lower surface of the double-sided sealant faces upwards, positive pressure is generated in the first annular groove 34 of the pressing plate 3, the membrane electrode 20 can be pressed downwards by the pressure in the first annular groove 34, the membrane electrode 20 is completely attached and bonded with the lower surface of the double-sided sealant, and therefore the bipolar plate 10 is bonded with the membrane electrode 20 through the double-sided sealant.
It will be appreciated that the first and second annular grooves 34, 44 correspond, i.e., the first and second annular grooves 34, 44 are the same shape and size. Further, the outer circumferential profile of each of the first and second annular grooves 34, 44 is rectangular.
Therefore, the single cell assembly device of the fuel cell of the embodiment of the utility model can replace manual assembly, and has the advantages of high production efficiency and high assembly precision.
In some embodiments, as shown in fig. 1 and 2, the unit cell assembly device of the fuel cell of the embodiment of the utility model further includes a first guide rail 81, a second guide rail 82, a first slide groove 83, and a second slide groove 84.
The first rail 81 and the second rail 82 are arranged at an interval in a second horizontal direction perpendicular to the first horizontal direction. The first slide groove 83 and the second slide groove 84 are arranged at an interval in the second horizontal direction, the first slide groove 83 is movably provided on the first guide rail 81 along the length direction of the first guide rail 81, the second slide groove 84 is movably provided on the second guide rail 82 along the length direction of the second guide rail 82, each of the length direction of the first guide rail 81 and the length direction of the second guide rail 82 is parallel to the first horizontal direction, each of the first guide rail 81 and the second guide rail 82 is provided on the support platform 1, that is, the guide rail of the support platform 1 includes the first guide rail 81 and the second guide rail 82, and each of the first slide groove 83 and the second slide groove 84 is connected to the first moving member 2.
Therefore, when the first driving member drives the first moving member 2, the first moving member 2 can move along the first guide rail 81 along with the first sliding groove 83 and move along the second guide rail 82 along with the second sliding groove 84, and the stability of the first moving member 2 can be improved.
In some embodiments, as shown in fig. 1 and 2, the unit cell assembly device of a fuel cell according to an embodiment of the present invention further includes a support frame 9, and the support frame 9 includes a first guide rod 91, a first bushing 92, a fixing member 93, a second moving member 94, a second guide rod 95, a return spring 96, and a second bushing 97.
The number of the first guide rods 91 is multiple, the number of the first sleeves 92 is multiple, the multiple first guide rods 91 are in one-to-one correspondence with the multiple first sleeves 92, the first sleeves 92 are movably sleeved on the first guide rods 91 along the length direction of the first guide rods 91, the length direction of the first guide rods 91 is parallel to the up-down direction, and the lower ends of the first guide rods 91 are connected with the supporting platform 1.
The fixed member 93 is connected to the upper end of the first guide bar 91, the second driving member 7 is provided on the fixed member 93, the second moving member 94 is connected to the second driving member 7, the second moving member 94 is provided below the fixed member 93, each of the plurality of first sleeves 92 is connected to the second moving member 94, and the presser plate 3 is provided below the second moving member 94.
The number of the second guide rods 95 is plural, the number of the return springs 96 is plural, the number of the second sleeves 97 is plural, the plural second guide rods 95, the plural return springs 96 and the plural second sleeves 97 correspond to one another one to one, each of the plural second sleeves 97 is fixed on the second moving member 94, the second sleeve 97 is movably sleeved on the second guide rod 95 along the length direction of the second guide rod 95, the upper end of the second guide rod 95 penetrates through the second sleeve 97, the lower end of the second guide rod 95 is connected with the pressing plate 3, the return spring 96 is sleeved on the second guide rod 95, and the return spring 96 is located between the second sleeve 97 and the pressing plate 3. Therefore, when the bipolar plate 10 or the membrane electrode 20 is pressed downward by the pressing plate 3, the pressing plate 3 can move upward against the elastic force of the return spring 96, so that the bipolar plate 10 or the membrane electrode 20 is prevented from being damaged by the pressing plate 3, and the breakage rate can be reduced.
As shown in fig. 2, a limiting member 951 is disposed at an upper end of the second guide rod 95 to prevent the second sleeve 97 from sliding out of the upper end of the second guide rod 95. That is, when the pressing plate 3 does not assemble the unit cells of the fuel cell, the pressing plate 3 also compresses the return spring 96, and the stopper 951 can prevent the second guide rod 95 from slipping down out of the second sleeve 97 due to the gravity of the pressing plate 3 and the second guide rod 95 and the elastic force of the return spring 96.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A unit cell assembly device for a fuel cell, comprising:
a support platform having a guide rail;
the first moving piece is movably arranged on the guide rail of the supporting platform along a first horizontal direction;
the first driving part is arranged on the supporting platform and is connected with the first moving part so as to drive the first moving part to move along the first horizontal direction;
the first discharging piece is used for placing the bipolar plate;
the second discharging piece is used for placing the membrane electrode;
the pressing plate is arranged above the supporting platform and movably arranged on the supporting platform along the up-down direction so as to press down one of the bipolar plate and the membrane electrode, so that the bipolar plate and the membrane electrode are bonded through double-sided sealant;
the second driving piece is connected with the pressure plate so as to drive the pressure plate to move along the up-and-down direction; and
a mounting stage for placing the other of the bipolar plate and the membrane electrode, each of the first blanking member, the second blanking member and the mounting stage being provided on the first moving member, and the first blanking member, the second blanking member and the mounting stage being arranged at intervals in the first horizontal direction so that any one of the first blanking member, the second blanking member and the mounting stage moves to below the pressing plate in the first horizontal direction.
2. The unit cell assembly device for a fuel cell according to claim 1, wherein a first positioning pin and a second positioning pin are provided on the mount table, the first positioning pin and the second positioning pin being arranged at an interval in a second horizontal direction, the second horizontal direction being perpendicular to the first horizontal direction,
a third positioning pin and a fourth positioning pin are arranged on the first discharging piece, the third positioning pin and the fourth positioning pin are arranged at intervals in the second horizontal direction, the distance between the first positioning pin and the second positioning pin is equal to the distance between the third positioning pin and the fourth positioning pin,
a fifth positioning pin and a sixth positioning pin are arranged on the second discharging piece, the fifth positioning pin and the sixth positioning pin are arranged at intervals in the second horizontal direction, the distance between the first positioning pin and the second positioning pin is equal to the distance between the fifth positioning pin and the sixth positioning pin,
the lower surface of clamp plate is equipped with the first hole of dodging and the second hole of dodging, the first hole of dodging with the second is dodged the hole and is in interval arrangement in the second horizontal direction, first locating pin with distance between the second locating pin equals the first hole of dodging with distance between the hole is dodged to the second, the first hole of dodging can with first locating pin the third locating pin with arbitrary cooperation among the fifth locating pin, the second dodge the hole can with the second locating pin the fourth locating pin with arbitrary cooperation among the sixth locating pin.
3. The unit cell assembly device of a fuel cell according to claim 1, wherein a lower surface of the pressure plate is provided with a plurality of first air holes adapted to be connected to a first air pressure generator so that a positive pressure or a negative pressure is generated in the first air holes to adsorb or press one of the bipolar plate and the membrane electrode.
4. The unit cell assembly device for a fuel cell according to claim 3, wherein a lower surface of the pressure plate is provided with a first annular groove, and the first gas hole is opened in the first annular groove to generate a positive pressure or a negative pressure in the first annular groove so as to adsorb or press one of the bipolar plate and the membrane electrode.
5. The unit cell assembly device for a fuel cell according to claim 4, wherein a plurality of second air holes are provided in an upper surface of the mounting table, the second air holes being adapted to be connected to a second air pressure generator so that positive or negative pressure is generated in the second air holes to adsorb one of the double-sided sealing adhesive and the bipolar plate.
6. The unit cell assembly device for a fuel cell according to claim 5, wherein a second annular groove is provided in an upper surface of the mount table, and the second air hole is opened in the second annular groove to generate a positive pressure or a negative pressure in the second annular groove.
7. The unit cell assembly device of a fuel cell according to claim 6, wherein the first annular groove and the second annular groove correspond, and an outer peripheral profile of each of the first annular groove and the second annular groove is rectangular.
8. The unit cell assembly device for a fuel cell according to any one of claims 1 to 7, wherein the support platform has a traveling wheel.
9. The unit cell assembly device of a fuel cell according to any one of claims 1 to 7, further comprising a support frame that includes:
the guide device comprises a plurality of first guide rods and a plurality of first sleeves, wherein the plurality of first guide rods are in one-to-one correspondence with the plurality of first sleeves, the first sleeves are movably sleeved on the first guide rods along the length direction of the first guide rods, the length direction of the first guide rods is parallel to the vertical direction, and the lower ends of the first guide rods are connected with the supporting platform;
the fixing piece is connected with the upper end of the first guide rod, and the second driving piece is arranged on the fixing piece; and
the second moving part is arranged below the fixed part and connected with the second driving part, the pressing plate is arranged below the second moving part and connected with the second moving part, and each of the first sleeves is connected with the second moving part.
10. The unit cell assembly device of a fuel cell according to claim 9, wherein the support frame further includes a plurality of second guide rods, a plurality of return springs, and a plurality of second sleeves, the plurality of second guide rods, the plurality of return springs, and the plurality of second sleeves are in one-to-one correspondence, each of the plurality of second sleeves is fixed to the second moving member, the second sleeves are movably sleeved on the second guide rods along a length direction of the second guide rods, upper ends of the second guide rods pass through the second sleeves, upper ends of the second guide rods are provided with stoppers to prevent the second sleeves from sliding out of the upper ends of the second guide rods, lower ends of the second guide rods are connected to the pressing plate, and the return springs are sleeved on the second guide rods, and the return spring is positioned between the second sleeve and the pressure plate.
CN202122225343.6U 2021-09-14 2021-09-14 Single cell assembling device for fuel cell Active CN215911450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122225343.6U CN215911450U (en) 2021-09-14 2021-09-14 Single cell assembling device for fuel cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122225343.6U CN215911450U (en) 2021-09-14 2021-09-14 Single cell assembling device for fuel cell

Publications (1)

Publication Number Publication Date
CN215911450U true CN215911450U (en) 2022-02-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122225343.6U Active CN215911450U (en) 2021-09-14 2021-09-14 Single cell assembling device for fuel cell

Country Status (1)

Country Link
CN (1) CN215911450U (en)

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