CN218827286U - Hot compressing device for polar plate and adhesive film - Google Patents
Hot compressing device for polar plate and adhesive film Download PDFInfo
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- CN218827286U CN218827286U CN202223236332.9U CN202223236332U CN218827286U CN 218827286 U CN218827286 U CN 218827286U CN 202223236332 U CN202223236332 U CN 202223236332U CN 218827286 U CN218827286 U CN 218827286U
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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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Abstract
The utility model provides a hot compress of polar plate and glued membrane closes device, belongs to fuel cell preparation technical field, and the device includes: the positioning heating element is used for positioning and heating the pole plate to be hot-compressed; the adhesive film sucking assembly comprises a sucking part and a moving part, wherein the shape of an adsorption area of the sucking part is matched with that of an adhesive film to be hot compressed, so that the adhesive film to be hot compressed is sucked; the suction piece is arranged on the moving piece and used for transferring the adhesive film to be hot-pressed to the positioning heating piece; utilize to absorb and treat hot compress and close the glued membrane, can not produce the deformation, the laminating uniformity is better, has improved the laminating quality, and the removal of deuterogamying realizes shifting and treats hot compress and close the glued membrane, has replaced present artifical glued membrane of laminating, the effectual human cost that has reduced has also promoted laminating efficiency simultaneously.
Description
Technical Field
The utility model relates to a fuel cell preparation technical field particularly, relates to a hot compress of polar plate and glued membrane closes device.
Background
In order to improve the assembly efficiency of the fuel cell, fuel cell manufacturers can integrate and assemble the membrane electrode and the cathode plate in advance before stacking, adhere the membrane electrode between the cathode plate and the anode plate in advance by using an adhesive layer, and then add a sealing member on the outer side, wherein the assembly structure is a single cell assembly.
In the single cell bonding and packaging technology, hot pressing can be carried out only after components of a single cell are positioned and stacked according to the sequence of a cathode plate, an adhesive film, a membrane electrode, the adhesive film and an anode plate, and the adhesive film is about 0.05-0.15mm thick, so that the adhesive film is cut according to the bonding position of the electrode plate and becomes an adhesive film frame, the structural strength is slightly poorer, and great difficulty is caused to positioning and placement.
The current laminating mode often needs manual operation to laminate, has not only increased the human cost, and greatly reduced laminating efficiency and the laminating quality of polar plate and hot melt adhesive membrane.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot compress of polar plate and glued membrane closes device to solve the inefficiency that present artifical laminating leads to and the quality is poor problem.
An embodiment of the utility model provides a hot compress of polar plate and glued membrane closes device, the device includes:
the positioning heating element is used for positioning and heating the pole plate to be hot-compressed;
the adhesive film sucking assembly comprises a sucking piece and a moving piece; the sucking piece is arranged on the moving piece and used for sucking the adhesive film to be hot-pressed and transferring the adhesive film to be hot-pressed to the positioning heating piece; and
and the pressure supply part is arranged on the suction part, and the working surface of the pressure supply part is higher than that of the suction part so as to provide pressure for the adhesive film during hot compression.
Utilize the piece of drawing to absorb and treat hot compress and close the glued membrane, can not produce the deformation, the laminating uniformity is better, has improved the laminating quality, deuterogamies the moving member and realizes shifting and treat hot compress and close the glued membrane, has replaced present artifical glued membrane of laminating, the effectual human cost that has reduced has also promoted laminating efficiency simultaneously, supplies the casting die to provide pressure to the glued membrane at laminating glued membrane in-process simultaneously for the glued membrane has better adhesion effect.
As an alternative embodiment, the pressure supply member is an elastic member.
As an alternative embodiment, the material of the pressure supplying part includes at least one of foamed rubber and silicone rubber; and/or
The hardness of the pressure supply piece is less than 60ha.
As an alternative embodiment, the height difference between the working surface of the pressure supply part and the working surface of the suction area of the suction part is 0.1-1mm.
As an optional embodiment, the suction member includes a vacuum chuck, and the vacuum chuck is communicated with the vacuum generating unit through a vacuum tube to provide suction force for the vacuum chuck.
As an optional embodiment, the vacuum chuck is a microporous ceramic chuck or a porous chuck; and/or
The vacuum chuck is characterized in that an adsorption area of the vacuum chuck is provided with adsorption holes, and the aperture of each adsorption hole is 0.05-1.5mm.
As an alternative embodiment, the suction area of the suction piece and the shape of the adhesive film to be hot-compressed match.
As an optional embodiment, the adhesive film suction assembly further comprises a pressure supplying member for supplying pressure during hot pressing, wherein the pressure supplying member is disposed in the suction region of the suction member.
As an alternative embodiment, the moving member is a multi-axis robot arm.
As an optional implementation, the location heating member includes the board body and holds carrier, hold carrier install in the board body, just hold carrier's shape and treat that the shape of hot bonding polar plate matches for holding treats hot bonding polar plate.
As an optional implementation manner, the positioning heating element further comprises a positioning element, and the positioning element is installed on the plate body to position the to-be-heated combined polar plate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a sealant film to be heated according to an embodiment of the present invention;
fig. 2 is a schematic view of the matching between the adhesive film and the polar plate according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an apparatus provided in an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a suction member according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a positioning heating element according to an embodiment of the present invention.
The figure comprises 1-a positioning heating element, 11-a plate body, 12-a bearing element, 13-a positioning element, 2-a glue film absorbing component, 21-an absorbing element, 211-an absorbing hole, 212-a vacuum tube, 22-a moving element, 23-a pressure supplying element, 3-a glue film to be hot-compressed and 4-a polar plate to be hot-compressed.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 3, the present embodiment provides a hot-compress device for a plate and a glue film, the device comprising: the positioning heating member 1, the adhesive film sucking assembly 2 and the pressure supply member 23.
The heating member 1 is positioned to position and heat the bonded plate 4 to be heated.
In some embodiments, as shown in fig. 5, the positioning heating element 1 comprises a plate body 11 and a carrier 12, the carrier 12 is mounted on the plate body 11, and the carrier 12 has a shape matching the shape of the electrode plate 4 to be heated for receiving the electrode plate 4 to be heated.
Bear the shape of carrier 12 and treat that hot compress closes the shape phase-match of polar plate 4 and can realize better effect of accepting, avoid absorbing subassembly 2 absorption at the glued membrane and treat hot compress and close glued membrane 3 and push down the in-process, the problem that the laminating effect is not good that partial region does not have the stress point and leads to, simultaneously because the loading board need supply heat to the glued membrane, get rid of unnecessary non-portion of accepting, can reduce heat supply area, avoid leading to unnecessary energy loss.
In some embodiments, the positioning heating element 1 further comprises a heating element, the heating element is connected with the carrying element 12 to realize heat conduction, so that the carrying element 12 can heat the pole plate 4 to be hot-sealed while carrying the pole plate 4 to be hot-sealed, and the heating temperature depends on the melting temperature of the hot melt adhesive, in this embodiment, the heating temperature range is 80-120 ℃.
In some embodiments, as shown in fig. 5, the positioning heating element 1 further includes a positioning member 13, and the positioning member 13 is mounted on the plate body 11 to position the to-be-heated bonded polar plate 4. In this embodiment, the positioning element 13 is a positioning pin, the number of the positioning pins is 2, and the two positioning pins are arranged diagonally, it can be understood that in other embodiments, more positioning pins can be used for positioning, or the positioning element 13 with a special structure is used for positioning, and the special structure specifically means that the cross section is non-circular, so that the hot compress pole plate 4 can be prevented from rotating.
The adhesive film sucking assembly 2 comprises a sucking piece 21 and a moving piece 22, and the shape of the sucking area of the sucking piece 21 is matched with that of the adhesive film 3 to be hot compressed for sucking the adhesive film 3 to be hot compressed; the sucking member 21 is installed on the moving member 22 to transfer the adhesive film 3 to be heat-sealed to the positioning heating member 1. In this embodiment, the moving member 22 is a multi-axis robot arm. The grabbing and transferring functions of the suction piece 21 to the hot compress adhesive film 3 are achieved through the movement of the multi-shaft mechanical arm.
The glued membrane absorbs subassembly 2 can absorb the hot compress of treating glued membrane 3 after cutting, and the hot compress glued membrane 3 of treating after this embodiment cuts is as shown in fig. 1, treats that hot compress glued membrane 3 can be laminated with the absorption region of piece 21 of absorbing after absorbing. The adsorption area on the suction piece 21 is consistent with the shape of the cut hot compress adhesive film 3, thereby ensuring that the adsorption area of the suction piece 21 is not leaked.
In some embodiments, as shown in fig. 4, the suction member 21 includes a vacuum chuck, which is connected to a vacuum generating unit through a vacuum tube 212 to provide suction force to the vacuum chuck. In this embodiment, the vacuum degree generated by the vacuum generating unit is 30 to 95Kpa, and those skilled in the art should know that the magnitude of the vacuum degree determines the magnitude of the suction force, and the magnitude of the suction force needs to be determined according to the weight of the adhesive film 3 to be hot-compressed and the bearing capacity of the suction force, so that attention needs to be paid to avoid the adhesive film 3 to be hot-compressed from being damaged due to too large suction force, or the adhesive film 3 to be hot-compressed cannot be firmly sucked due to too small suction force in the transferring process, and then falls off.
Alternatively, the vacuum chuck may be selected from a micro porous ceramic chuck or a porous chuck, and further, the diameter of the suction hole 211 of the vacuum chuck is 0.05-1.5mm. In this embodiment, the absorption holes 211 are distributed on two sides of the vacuum chuck, and the absorption holes 211 on each side are distributed in two rows. It is understood that in other embodiments, the adsorption holes 211 may be distributed in other manners, such as in multiple rows, irregularly arranged in the adsorption region, etc.
As shown in FIG. 4, the apparatus further comprises a pressure supplying member 23 for supplying pressure during heat application, the pressure supplying member 23 being provided in the suction area of the suction member 21. The specific implementation process is as follows: adsorb to treat hot compress and close glued membrane 3 back at piece 21, transport it to bear and treat the location of hot compress and close polar plate 4 and add the position directly over 1 of heating member, then push down until treating hot compress and close glued membrane 3 and treat the laminating of hot compress and close polar plate 4, moving member 22 continues to exert pressure to piece 21 this moment, piece 21 through supplying the casting die 23 with pressure conduction to treating hot compress and close glued membrane 3 and treat hot compress and close polar plate 4, the realization is treated hot compress and is closed glued membrane 3 and the hot compress of treating hot compress and close polar plate 4. It should be noted that, in order to avoid damage to moving member 22, the pressure does not exceed the maximum force of moving member 22, and in this embodiment, the pressure is in the range of 100N-800N.
In this embodiment, the pressure supplying members 23 are strip-shaped and distributed between the two rows of the absorption holes 211. The vacuum chuck is provided with an installation groove, the strip-shaped pressure supply piece 23 is installed in the installation groove, and the surface of the pressure supply piece 23 is 0.1-1mm higher than the surface of the vacuum chuck; optionally, the thickness of the pressure supply piece 23 is 0.5-4mm, and the depth of the installation groove is 0.4-4mm.
The difference in height between the surface of the pressing member 23 and the surface of the vacuum chuck is not too large, which may result in the adsorption hole 211 being far away from the hot compress adhesive film 3, and thus in the situation where the hot compress adhesive film 3 cannot be absorbed, and at the same time, the protrusion structure of the pressing member 23 is realized on the basis of the flexibility of the hot compress adhesive film 3, and if the protrusion of the pressing member 23 is too high, it may result in the damage of the hot compress adhesive film 3.
In order to prevent the pressure supplying member 23 from causing the adhesive film 3 to be thermally compressed or the electrode plate 4 to be thermally compressed when applying pressure, and to provide uniform pressure, in some embodiments, the pressure supplying member 23 is an elastic member. Specifically, the pressure-supplying member may be selected from foamed rubber and/or silicone rubber, and further, the hardness of the pressure-supplying member 23 is less than 60ha.
By adopting the design, in the pressing process, the contact area between the pressure supply piece 23 and the hot compress glue film 3 is effectively enlarged, so that the air between the hot compress glue film 3 and the polar plate to be compressed can be effectively removed, and the hot compress glue film 3 and the polar plate to be compressed can be better compressed. In some embodiments, the interface area of the pressure supply member 23 is gradually reduced in the direction in which the moving member 22 moves toward the positioning heating member 1. In order to achieve the above effect, it can be seen that the height difference between the surface of the pressure supply member 23 and the surface of the vacuum chuck should not be too small, and if it is too small, the effect of exhausting air is not obvious.
This device realizes absorbing treats that hot compress closes glued membrane 3, removal treat that hot compress closes glued membrane 3, hot compress are treated the function concrete implementation process of hot compress glue membrane 3 and polar plate as follows:
preheating a positioning heating element 1 of a polar plate 4 to be thermally compressed for bearing a fuel cell at the preheating temperature of 80-120 ℃; then the positioning hole of the hot-compress polar plate 4 is matched with the positioning piece 13 for positioning the heating element 1 for placement.
The adhesive film is cut to form a film 3 to be hot-compressed, the film 3 to be hot-compressed is placed at the sucking position of the sucking piece 21, and the cutting position can be the same as the sucking position.
The suction piece 21 is driven by the moving piece 22 to suck the adhesive film 3 to be hot-compressed, the moving piece 22 aligns the adsorption working surface of the suction piece 21 with the adhesive film 3 to be hot-compressed, then the adhesive film 3 to be hot-compressed is pressed downwards, the pressing force is 100-800N, then the vacuum generating unit is started, the interior of the suction piece 21 is in a vacuum state, the vacuum degree is 30-98Kpa, and when the moving piece 22 is lifted, the adhesive film 3 to be hot-compressed can be tightly attached to the suction piece 21, and then the suction of the adhesive film 3 to be hot-compressed is completed.
Moving member 22 takes suction member 21 and fixes a position heating member 1 and counterpoint, accomplishes the bonding position alignment action of treating hot compress and close glued membrane 3 and treating hot compress polar plate 4 on the suction member 21, then moving member 22 will treat hot compress and close glued membrane 3 and press to having heated to the hot compress of treating of settlement temperature and close polar plate 4 on. The highest point of the suction piece 21 is that the hot compress adhesive film 3 to be compressed corresponding to the area of the pressing piece 23 is contacted with the pole plate 4 to be compressed firstly, along with the increase of the pressure of the suction piece 21, the pressing piece 23 begins to generate elastic deformation, the contact area between the hot compress adhesive film 3 to be compressed and the pole plate 4 to be compressed tightly on the pressing piece 23 is increased, and the air between the hot compress adhesive film 3 to be compressed and the pole plate 4 to be compressed is discharged out of the contact area, so that bubbles are generated at the hot compress joint position. When pressure is applied to 50N-600N, the glue film 3 to be hot-compressed in the area of the pressure supply piece 23 is completely contacted with the polar plate 4 to be hot-compressed, and then the moving piece 22 keeps the pressure for 3s-15s, so that the contact part of the glue film 3 to be hot-compressed and the polar plate 4 to be hot-compressed are melted, bonded and attached.
After waiting to hot compress to close glued membrane 3 and waiting to hot compress to close polar plate 4 bonding laminating, material placing area is grabbed with the subassembly that the moving member 22 is laminated, and the structure of the subassembly that this embodiment is laminated is as shown in figure 2, and the laminating operation of waiting the hot compress to close glued membrane 3 and waiting the hot compress of hot compress to close polar plate 4 can be accomplished to the cooling 3-15 s.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hot compress of polar plate and glued membrane closes device which characterized in that, the device includes:
the positioning heating element is used for positioning and heating the pole plate to be hot-compressed;
the adhesive film sucking assembly comprises a sucking piece and a moving piece; the sucking piece is arranged on the moving piece and used for sucking the adhesive film to be hot-pressed and transferring the adhesive film to be hot-pressed to the positioning heating piece; and
and the pressure supply part is arranged on the suction part, and the working surface of the pressure supply part is higher than that of the suction part so as to provide pressure for the adhesive film during hot compression.
2. The apparatus for heat-laminating a plate and a film according to claim 1, wherein the pressing member is an elastic member.
3. The plate and film heat laminating apparatus of claim 2, wherein the pressure supplying member is made of foam rubber or silicon rubber; and/or
The hardness of the pressure supply part is less than 60HA.
4. The apparatus for hot-laminating a plate and a film as claimed in any one of claims 1 to 3, wherein the pressure-supplying member is installed at the suction region of the suction member, and the difference in height between the working surface of the pressure-supplying member and the working surface of the suction region of the suction member is 0.1-1mm.
5. The hot laminating device of a plate and a glue film according to claim 1, wherein the suction member includes a vacuum chuck, the vacuum chuck being communicated with the vacuum generating unit through a vacuum tube to provide suction to the vacuum chuck.
6. The hot laminating device of a plate and a glue film according to claim 5, wherein the vacuum chuck is a micro-porous ceramic chuck or a porous chuck; and/or
The vacuum chuck is characterized in that an adsorption area is provided with adsorption holes, and the aperture of each adsorption hole is 0.05-1.5mm.
7. The hot compress device of plate and film as claimed in claim 1, wherein the suction area of the suction member matches the shape of the film to be hot compressed.
8. The hot lamination device of a pole plate and an adhesive film according to claim 1, wherein the moving member is a multi-axis robot arm.
9. The hot compress device of polar plate and glued membrane of claim 1, characterized in that, the location heating member includes the board body and carries the piece, carry the piece and install in the board body, and the shape that carries the piece matches with the shape of treating hot compress polar plate for it waits hot compress polar plate to hold.
10. The hot compressing device for a pole plate and an adhesive film as claimed in claim 9, wherein the positioning heating member further comprises a positioning member, and the positioning member is mounted on the plate body for positioning the pole plate to be hot compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223236332.9U CN218827286U (en) | 2022-11-29 | 2022-11-29 | Hot compressing device for polar plate and adhesive film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223236332.9U CN218827286U (en) | 2022-11-29 | 2022-11-29 | Hot compressing device for polar plate and adhesive film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218827286U true CN218827286U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223236332.9U Active CN218827286U (en) | 2022-11-29 | 2022-11-29 | Hot compressing device for polar plate and adhesive film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218827286U (en) |
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2022
- 2022-11-29 CN CN202223236332.9U patent/CN218827286U/en active Active
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