CN213816213U - Hot pressing tool device - Google Patents
Hot pressing tool device Download PDFInfo
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- CN213816213U CN213816213U CN202023136473.4U CN202023136473U CN213816213U CN 213816213 U CN213816213 U CN 213816213U CN 202023136473 U CN202023136473 U CN 202023136473U CN 213816213 U CN213816213 U CN 213816213U
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- limiting
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- groove
- frame
- membrane electrode
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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 discloses a hot pressing tool equipment relates to fuel motor technical field, include: the first limiting device is fixedly arranged on a hot press and is provided with a groove; the second limiting device is provided with a limiting groove matched with the groove, the position of the membrane electrode assembly is calibrated through the limiting groove, and a cathode frame of the membrane electrode assembly is placed in the groove downwards; the hot pressing device is provided with a limiting frame, the position of the groove corresponds to that of the limiting frame, and the hot pressing device is installed on the hot press and covers the first limiting device so as to limit the position of an anode frame of the membrane electrode assembly. The technical scheme of the utility model beneficial effect lies in: simple structure can realize the accurate location of control by temperature change chip, and is easy and simple to handle the fixed position of control by temperature change chip, need not complicated process flow cooperation.
Description
Technical Field
The utility model relates to a fuel motor technical field especially relates to a hot pressing tool equipment.
Background
A fuel cell is a chemical device that directly converts chemical energy of fuel into electric energy, also called an electrochemical generator, which is a fourth power generation technology following hydroelectric power generation, thermal power generation and atomic power generation; the temperature control chip is the core of the membrane electrode assembly of the fuel cell, and is required to be flat all the time in the membrane electrode manufacturing process of the fuel cell, which puts higher requirements on the flatness and the thickness consistency of the temperature control chip.
In the prior art, the flatness of the temperature control chip is generally ensured by a tooling fixture, the tooling fixture is generally designed to use a bolt or a positioning pin to position the temperature control chip, and an upper flat plate and a lower flat plate or a flat outer frame are used to clamp the middle temperature control chip; however, since the temperature control chip is thin, the temperature control chip is easily affected by humidity and is prone to curling, deformation, wrinkling and the like, which causes dimensional change of the temperature control chip, and the distance between the positioning holes deviates, and the repeatability of positioning by the positioning holes is not satisfactory; meanwhile, for the condition of small-batch trial production, such as in the trial production of a laboratory, the existing preparation method for hot pressing of the frame CMM is too high in cost, difficult in process and high in trial production difficulty.
Disclosure of Invention
According to the problems in the prior art, a hot-pressing tool device is provided, and the purpose is to provide a hot-pressing preparation scheme without complex process flow.
The technical scheme specifically comprises the following steps:
a hot-pressing tool device is used for fixing a CCM type membrane electrode assembly in a hot-pressing process; it is characterized by comprising:
the first limiting device is fixedly arranged on a hot press and is provided with a groove;
the second limiting device is provided with a limiting groove matched with the groove, the position of the membrane electrode assembly is calibrated through the limiting groove, and a cathode frame of the membrane electrode assembly is placed in the groove downwards;
the hot pressing device is provided with a limiting frame, the position of the groove corresponds to that of the limiting frame, and the hot pressing device is installed on the hot press and covers the first limiting device so as to limit the position of an anode frame of the membrane electrode assembly.
Preferably, the limiting groove on the second limiting device is a U-shaped groove with an opening at one side, and the cathode frame of the membrane electrode assembly is limited between the groove of the first limiting device and the limiting groove of the second limiting device.
Preferably, the size of the groove is matched with that of the cathode frame;
one side, which is opposite to the non-opening side of the U-shaped groove, of the groove is provided with a limiting opening;
one side of the U-shaped groove, which is not provided with the opening, is provided with a strip-shaped bulge facing the hot-pressing device;
after the second limiting device is placed on the first limiting device, the second limiting device is embedded into the limiting opening to fix the position of the second limiting device, then a membrane electrode chip in the membrane electrode assembly is placed in the U-shaped groove, and the second limiting device is removed after the position is calibrated.
Preferably, the inner size of the U-shaped groove is matched with the size of the membrane electrode chip.
Preferably, a plurality of first through holes are formed in the opposite corners of the surface of the first limiting device;
a plurality of second through holes are formed in the opposite corners of the surface of the hot-pressing device;
the positions of the first through holes correspond to the positions of the second through holes one by one;
when the hot pressing device covers the first limiting device, the hot pressing device is fixed in position through the first through hole and the second through hole by the aid of the fixing piece.
Preferably, after the second position limiting device is removed, the anode frame of the membrane electrode assembly is limited between the first position limiting device and the hot pressing device.
Preferably, the limit frame is arranged on one surface, facing the first limit device, of the hot pressing device, and the size of the limit frame is matched with that of the membrane electrode chip.
Preferably, the periphery of the limiting frame protrudes and forms a rectangular frame.
Preferably, the size of the rectangular frame is matched with the size of the anode frame.
The technical scheme of the utility model beneficial effect lies in: simple structure can realize the accurate location of control by temperature change chip, and is easy and simple to handle the fixed position of control by temperature change chip, need not complicated process flow cooperation.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and not as restrictive of the scope of the invention.
Fig. 1 is a schematic diagram of a hot-pressing tool device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a first limiting device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second limiting device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a hot press apparatus according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in fig. 1, 2, 3 and 4, the present invention provides a hot-pressing tool device for fixing a CCM-type membrane electrode assembly during a hot-pressing process; it is characterized by comprising:
the first limiting device 1 is fixedly arranged on a hot press and is provided with a groove 11;
the second limiting device 5, the second limiting device 2 has a limiting groove 51 matched with the groove 11, the position of the membrane electrode assembly is calibrated through the limiting groove 51, and the cathode frame 2 of the membrane electrode assembly is placed downwards in the groove 11;
the hot pressing device 6 is provided with a limiting frame 61, the position of the groove 11 corresponds to that of the limiting frame 61, and the hot pressing device 6 is installed on the hot press and covers the first limiting device 1 so as to limit the position of the anode frame 4 of the membrane electrode assembly.
Specifically, the limiting groove 51 on the second limiting device 5 is a U-shaped groove with an opening on one side, and the cathode frame 2 of the membrane electrode assembly is limited between the groove 11 of the first limiting device 1 and the limiting groove 51 of the second limiting device 5.
Specifically, as shown in fig. 2 and 3, the size of the groove 11 matches with the size of the cathode frame 2;
a limiting opening 12 is formed in the groove 11 and is opposite to the side, which is not opened, of the U-shaped groove;
the side of the U-shaped groove, which is not opened, is provided with a strip-shaped bulge 52 facing the hot pressing device 6;
after the second position limiting device 5 is placed on the first position limiting device 1, the second position limiting device 5 is inserted into the position limiting opening 12 to fix the position of the second position limiting device 5, then the membrane electrode chip 3 in the membrane electrode assembly is placed in the U-shaped groove, and the second position limiting device 5 is removed after the position is calibrated.
Specifically, the internal size of the U-shaped groove matches the size of the membrane electrode chip 3.
Specifically, the second limiting device 5 is taken out after the position of the membrane electrode chip 3 is calibrated, and is not packaged in the first groove 11 together with the cathode frame 2, the membrane electrode chip 3 and the anode frame 4, so that the membrane electrode chip can be repeatedly used.
In particular, the bar-shaped protrusion 52 is used for convenient access by the user.
Specifically, a plurality of first through holes 13 are arranged on the opposite corners of the surface of the first limiting device 1;
a plurality of second through holes 62 are arranged on the opposite corners of the surface of the hot-pressing device 6;
the positions of the first through holes 13 correspond to those of the second through holes 62 one by one;
when the hot pressing device 6 covers the first limiting device 1, the hot pressing device 6 is fixed in position by fixing pieces through the first through hole 13 and the second through hole 62.
Specifically, after aligning the first through hole 13 and the second through hole 62, a user injects soldering flux into the first through hole 13 and the second through hole 62 by tinning, and then melts the tinning by using a hot press, and the first limiting device 1 and the second limiting device 5 can be fixedly connected when the tinning is solidified again.
Specifically, after the second limiting device 5 is removed, the anode frame 4 of the membrane electrode assembly is limited between the first limiting device 1 and the hot-pressing device 6.
Specifically, the limiting frame 61 is arranged on one surface of the hot pressing device 6 facing the first limiting device 1, and the size of the limiting frame 61 is matched with that of the membrane electrode chip 3.
Specifically, the periphery of the limiting frame 61 protrudes and forms a rectangular frame 611.
Specifically, the size of the rectangular frame 611 matches the size of the anode frame 4.
The specific use method of the hot-pressing tool device in the technical scheme is as follows:
first, the first position limiting device 1 is placed on a hot press, and then the cathode frame 2 is placed in the groove 11 of the first position limiting device 1.
Further, a second stop means 5 is placed on the first stop means 1, aligned with the rim of the recess 11.
Further, the membrane electrode chip 3 is placed on the second position limiting means 5 so that the membrane electrode chip 3 is aligned with the cathode frame 2, and then the second position limiting means 5 is withdrawn.
Further, the anode frame 4 is disposed on the membrane electrode chip 3, and at this time, the cathode frame 2, the membrane electrode chip 3 and the anode frame 4 are sequentially disposed in the groove 11.
Further, aligning the hot-pressing device 6 with the first limiting device 5, and fixedly mounting the hot-pressing device 6 on the first limiting device 5 by using a hot press so as to clamp the cathode frame 2, the membrane electrode chip 3 and the anode frame 4 in the groove 11, thereby completing the hot-pressing packaging of the temperature control chip 3.
The technical scheme of the utility model beneficial effect lies in: simple structure can realize the accurate location of control by temperature change chip, and is easy and simple to handle the fixed position of control by temperature change chip, need not complicated process flow cooperation.
The description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the invention, and those skilled in the art should understand that all the equivalent substitutions and obvious changes made by the description and drawings should be included within the scope of the present invention.
Claims (9)
1. A hot-pressing tool device is used for fixing a CCM type membrane electrode assembly in a hot-pressing process; it is characterized by comprising:
the first limiting device is fixedly arranged on a hot press and is provided with a groove;
the second limiting device is provided with a limiting groove matched with the groove, the position of the membrane electrode assembly is calibrated through the limiting groove, and a cathode frame of the membrane electrode assembly is placed in the groove downwards;
the hot pressing device is provided with a limiting frame, the position of the groove corresponds to that of the limiting frame, and the hot pressing device is installed on the hot press and covers the first limiting device so as to limit the position of an anode frame of the membrane electrode assembly.
2. The hot-pressing tool device according to claim 1, wherein the limiting groove of the second limiting device is a U-shaped groove with an opening at one side, and the cathode frame of the membrane electrode assembly is limited between the groove of the first limiting device and the limiting groove of the second limiting device.
3. The hot-pressing tool device according to claim 2, wherein the size of the groove is matched with that of the cathode frame;
one side, which is opposite to the non-opening side of the U-shaped groove, of the groove is provided with a limiting opening;
one side of the U-shaped groove, which is not provided with the opening, is provided with a strip-shaped bulge facing the hot-pressing device;
after the second limiting device is placed on the first limiting device, the second limiting device is embedded into the limiting opening to fix the position of the second limiting device, then a membrane electrode chip in the membrane electrode assembly is placed in the U-shaped groove, and the second limiting device is removed after the position is calibrated.
4. The hot-pressing tool device according to claim 3, wherein the inner size of the U-shaped groove is matched with the size of the membrane electrode chip.
5. The hot-pressing tool device according to claim 1, wherein a plurality of first through holes are formed in opposite corners of the surface of the first limiting device;
a plurality of second through holes are formed in the opposite corners of the surface of the hot-pressing device;
the positions of the first through holes correspond to the positions of the second through holes one by one;
when the hot pressing device covers the first limiting device, the hot pressing device is fixed in position through the first through hole and the second through hole by the aid of the fixing piece.
6. The hot-pressing tool device according to claim 3, wherein the anode frame of the membrane electrode assembly is confined between the first limiting device and the hot-pressing device after the second limiting device is removed.
7. The hot-pressing tool device according to claim 6, wherein the limiting frame is arranged on one surface, facing the first limiting device, of the hot-pressing device, and the size of the limiting frame is matched with that of the membrane electrode chip.
8. The hot pressing tool device according to claim 7, wherein the periphery of the limiting frame protrudes and forms a rectangular frame.
9. The hot pressing tool device according to claim 8, wherein the size of the rectangular frame is matched with the size of the anode frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023136473.4U CN213816213U (en) | 2020-12-23 | 2020-12-23 | Hot pressing tool device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023136473.4U CN213816213U (en) | 2020-12-23 | 2020-12-23 | Hot pressing tool device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213816213U true CN213816213U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023136473.4U Active CN213816213U (en) | 2020-12-23 | 2020-12-23 | Hot pressing tool device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213816213U (en) |
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2020
- 2020-12-23 CN CN202023136473.4U patent/CN213816213U/en active Active
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