CN121149326A - A press-fit composite structure for hydrogen fuel cell production - Google Patents
A press-fit composite structure for hydrogen fuel cell productionInfo
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- CN121149326A CN121149326A CN202511295627.9A CN202511295627A CN121149326A CN 121149326 A CN121149326 A CN 121149326A CN 202511295627 A CN202511295627 A CN 202511295627A CN 121149326 A CN121149326 A CN 121149326A
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- hot pressing
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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 invention relates to the technical field of hydrogen energy battery production, in particular to a press-fit composite structure for hydrogen energy battery production, which comprises a stand, a tray frame, hot pressing grooves and hot pressing plates, wherein the tray frame is rotatably arranged above the stand through a first driving mechanism serving as a driving source, a plurality of side supporting plates are fixed on the peripheral wall of the tray frame at equal intervals, the hot pressing grooves are fixed on the side supporting plates, the hot pressing plates are arranged on the side supporting plates through a second driving mechanism, the hot pressing plates correspond to the hot pressing grooves in an up-down mode, and a plurality of stations are arranged above the stand. According to the invention, each station is sequentially arranged on the stand, the tray frame is driven by the first driving mechanism to drive the plurality of side supporting plates, the matched hot pressing grooves and the hot pressing plates which are distributed at equal intervals on the periphery to rotate, so that the press-fitting module formed by each hot pressing groove and the hot pressing plates can synchronously carry out the procedures of feeding, pressing, pressure maintaining, cooling and discharging, the traditional production line is optimized to be a rotary continuous production line, the single press-fitting total period is shortened, and the problem of low production efficiency of traditional equipment is solved.
Description
Technical Field
The invention relates to the technical field of hydrogen energy battery production, in particular to a press-fit composite structure for hydrogen energy battery production.
Background
The hydrogen energy battery is a clean energy device for directly converting chemical energy into electric energy through electrochemical reaction of hydrogen and oxygen, and has the working principle that the hydrogen is decomposed into protons and electrons under the catalysis of an anode, the protons are transferred to a cathode through an electrolyte membrane, the electrons form current through an external circuit, and finally the electrons are combined with the oxygen to generate water, and the hydrogen energy battery has the advantages of zero carbon emission, high energy efficiency, high hydrogenation speed and the like.
The fuel cell stack is formed by stacking a plurality of single cell structures, each single cell is a symmetrical structure of a bipolar plate, a gas diffusion layer, a proton exchange membrane, a gas diffusion layer and a bipolar plate, and in a specific production process, the multiple layers are required to be stacked in sequence, and then the single cell structures are assembled by using equipment for hot pressing and compounding.
In addition, in order to ensure that the ionomer in the catalyst is fully contacted with the surface of the proton exchange membrane and is mutually penetrated and fused, and ensure that the internal stress of the material is redistributed and gradually relaxed, the thickness of the whole membrane electrode is uniform, and the pressure maintaining is usually required to be 30-60S in the hot pressing stage, so that the period of the single pressing process is further prolonged, and continuous and efficient production cannot be realized.
Disclosure of Invention
The invention aims to provide a press-fit composite structure for producing a hydrogen energy battery, which solves the technical problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions.
The press-fit composite structure for the production of the hydrogen energy battery comprises a stand, a tray frame, a hot pressing groove and a hot pressing plate, wherein the tray frame is rotatably arranged above the stand through a first driving mechanism serving as a driving source, a plurality of side supporting plates are fixed on the peripheral wall of the tray frame at equal intervals, the hot pressing groove is fixed on each side supporting plate, the hot pressing plate is arranged on each side supporting plate through a second driving mechanism, the hot pressing plates and the hot pressing groove are in one-to-one correspondence in position, a plurality of stations are arranged above the stand, namely a feeding station, a pressing station, a pressure maintaining station, a cooling station and a blanking station, in turn, in the rotation process of the tray frame, the hot pressing groove and the hot pressing plate can sequentially pass through each station, a first linkage mechanism extending to the upper side of the tray frame is arranged on the stand, and is in linkage fit with each second driving mechanism, so that the actions of downward pressing of the hot pressing plate, upward cooling of the hot pressing plate and continuous upward blanking of the hot pressing plate are sequentially realized in the rotation process of the tray frame.
The second driving mechanism comprises a threaded rod, nut seats and first linkage gears, the threaded rod is vertically and rotatably arranged on the side supporting plates, the nut seats are sleeved on the threaded rod in a threaded matching mode, connecting arms are fixed to the side portions of the nut seats, the end portions of the connecting arms are respectively and correspondingly fixed to the hot pressing plates, guide rods are vertically fixed to the side supporting plates, the nut seats are respectively and slidably sleeved on the corresponding guide rods, the first linkage gears are respectively fixed to the top ends of the threaded rods, and the first linkage gears are in linkage fit with the first linkage mechanisms.
The first linkage mechanism comprises a vertical rod, an arc-shaped rack A, an arc-shaped rack B and an arc-shaped rack C, wherein the vertical rod is vertically fixed on a stand and penetrates through the upper portion of the tray frame to be connected with the tray frame in a rotating mode, the arc-shaped rack A, the arc-shaped rack B and the arc-shaped rack C are respectively fixed on the top of the vertical rod through wall rods, the arc-shaped rack A is distributed between a feeding station and a pressing station and is correspondingly meshed with each first linkage gear from the periphery, the arc-shaped rack B is distributed between a pressure maintaining station and a cooling station, the arc-shaped rack C is distributed between the cooling station and a blanking station and is correspondingly meshed with each first linkage gear from the inner side, the first linkage gears are meshed with the arc-shaped rack A in the process of moving a side supporting plate from the feeding station to the pressing station, the hot pressing plate can be driven to move downwards into a hot pressing groove through the first linkage gears to achieve pressing, the first linkage gears are meshed with the arc-shaped racks A in the process of moving the cooling station to the cooling station, and the first linkage gears can be driven to move upwards to the cooling height in the process of moving the side supporting plate from the cooling station to the position, and the high-level is meshed with the first linkage gears to the first linkage gear in the process of moving the first linkage gear to the cooling station.
Preferably, the first driving mechanism comprises a cylinder seat, a driven gear ring, a driving motor and a main gear, wherein the cylinder seat is rotatably arranged on the top surface of the stand, the tray frame is fixed on the top end of the cylinder seat, the vertical rod penetrates through the cylinder seat, the driven gear ring is fixed on the outer wall of the cylinder seat, the driving motor is fixed on the top of the stand, the main gear is fixed on the output shaft of the driving motor, and the main gear is correspondingly meshed with the driven gear ring.
Preferably, a clamping cavity in rectangular distribution is arranged in the hot pressing groove, a plurality of heating elements A are uniformly distributed in the clamping cavity, a mounting cavity is arranged in the hot pressing plate, a plurality of heating elements B are uniformly distributed in the mounting cavity, and an air cooling system is arranged on each hot pressing plate.
Preferably, the air cooling system comprises a flow guide pipe and micropores, wherein the top of each hot pressing plate is fixedly provided with the flow guide pipe, each flow guide pipe is communicated with the corresponding installation cavity, a plurality of micropores are distributed on the lower surface of each hot pressing plate, each micropore is communicated with the corresponding installation cavity, and each flow guide pipe is communicated with the external air distribution system.
Preferably, a pair of mounting holes A penetrating through the bottoms of the side support plates are formed in the inner wall of each hot pressing groove, round cores A are rotatably mounted in the two mounting holes A, the top surfaces of the round cores A are kept flush with the inner bottom wall of the hot pressing groove, and a second linkage mechanism is arranged below each side support plate and used for driving the two round cores A to rotate in the process that the side support plates move from the cooling station to the blanking station.
The first linkage mechanism comprises fluted discs, worm gears, worms, second linkage gears and arc racks D, the bottoms of two round cores A are coaxially fixed with the fluted discs through a shaft rod A and are correspondingly meshed with the fluted discs, the worm gears are coaxially fixed with the bottoms of one fluted disc through a shaft rod B, supports are fixedly arranged at the bottoms of all side supporting plates, the worms are rotatably mounted on all the supports and are correspondingly meshed with the worm gears, the second linkage gears are correspondingly fixed at the end parts of all the worms, the arc racks D are fixed at the position, located between a cooling station and a blanking station, of the top surface of a rack, and all the second linkage gears can be sequentially meshed with the arc racks D in the rotation process of the rack.
Preferably, mounting holes B penetrating through the bottom surfaces of the side supporting plates are respectively arranged on two sides, located between the two mounting holes A, of the inner bottom wall of the hot pressing groove, round cores B are rotatably arranged in the two mounting holes B, and the top surfaces of the round cores B are kept flush with the inner bottom wall of the hot pressing groove; the bottom ends of the two round cores B are coaxially fixed with gears A through connecting shafts A, the two gears A are correspondingly meshed with one fluted disc, mounting holes C penetrating through the bottom surfaces of the side supporting plates are respectively arranged on the bottom wall of the hot pressing groove and positioned at four top corners, the round cores C are rotatably mounted in the four mounting holes C, the top surfaces of the round cores C are kept flush with the inner bottom wall of the hot pressing groove, the bottoms of the round cores C are coaxially fixed with gears B through connecting shafts B, and the gears B are meshed with the fluted disc on the corresponding side.
Preferably, the heating element A and the heating element B are electric heating tubes.
Compared with the prior art, the invention has the following beneficial effects.
Through setting gradually each station on the frame, combine first actuating mechanism drive dish frame to drive a plurality of side layer boards and supporting autoclave and the hot pressboard rotation of periphery equidistance distribution, the pressure equipment module that makes each autoclave and hot pressboard and can carry out material loading, pressfitting, pressurize, cooling, unloading process in step, optimize traditional production line into rotary continuous line, shorten single pressure equipment total period, solved the problem that traditional equipment production efficiency is low.
The press-fitting module can continuously maintain the pressure maintaining and heat preserving state at the pressure maintaining station through the corresponding matching of the first linkage mechanism and each second driving mechanism, the heat preserving and pressure preserving state is integrated in the circumference production line, the continuity of the rotation switching station is not affected, and the time length of a single process is avoided in the pressure maintaining process.
The honeycomb duct and micropore have formed forced air cooling system, and outside gas distribution system lets in air conditioning to the guide duct, from micropore blowout, on the one hand, can assist cell structure top surface and hot pressboard separation, on the other hand provides the forced air cooling effect to the cell structure after compounding, and simultaneously in hot pressstage, this air current can absorb heating piece B heat and form the heat flow, and the blowout combines on the cell upper strata, plays supplementary even effect of heating.
When the side supporting plate moves from the cooling station to the discharging station, the round core A, the round core B and the round core C can be driven to rotate simultaneously through the linkage effect of the second linkage mechanism, and relative movement is formed between the round core A, the round core B and the round core C and the bottom surface of the single cell, so that the problem that the interlayer bonding state is damaged when the single cell is discharged due to adhesion between the bottom surface and the inner bottom wall of the hot pressing groove is effectively avoided, the structural integrity of a finished product is ensured, and the defective rate is reduced.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure shown in FIG. 1;
FIG. 3 is a schematic view of the omitted stand of FIG. 2 and portions thereof;
FIG. 4 is a schematic view of a partial top surface structure of a stand according to the present invention;
FIG. 5 is a schematic view of a tray structure installation in the present invention;
FIG. 6 is a schematic diagram of a second driving mechanism according to the present invention;
FIG. 7 is a schematic view of a first linkage mechanism according to the present invention;
FIG. 8 is a schematic view of the structural distribution of the arc-shaped rack A, B, C;
FIG. 9 is a schematic view showing the internal structure of the autoclave according to the present invention;
FIG. 10 is a schematic illustration of a second linkage mechanism according to the present invention;
FIG. 11 is a schematic cross-sectional view of an autoclave structure according to the present invention;
FIG. 12 is a schematic cross-sectional view of a heat plate structure according to the present invention;
FIG. 13 is a schematic view showing a pressing state of the hot pressing plate and the hot pressing groove;
FIG. 14 is a schematic view of the hot platen ascending to a cooling level.
01, A feeding station; 02, a pressing station; 03, a pressure maintaining station; 04, cooling station, 05, blanking station, 1, stand, 11, first driving mechanism, 111, cylinder seat, 112, driven toothed ring, 113, driving motor, 114, main gear, 2, tray, 21, side supporting plate, 3, hot pressing groove, 31, clamping cavity, 32, heating element A, 4, second driving mechanism, 41, threaded rod, 42, guide rod, 43, nut seat, 431, connecting arm, 44, first linkage gear, 5, hot pressing plate, 51, mounting cavity, 52, heating element B, 53, guide pipe, 54, micropore, 6, first linkage mechanism, 61, upright pole, 62, wall pole, 63, arc-shaped rack A, 64, arc-shaped rack B, 65, arc-shaped rack C, 7, round core body A, 701, mounting hole A, 702, mounting hole B, 703, mounting hole C, 71, round core body B, 711, connecting shaft A, gear A, 72, round core body C, 721, connecting shaft B, 722, gear B, 8, second linkage mechanism, 81, worm gear A, 81, 82, gear B, 84, arc-shaped rack A, gear B, 81, arc-shaped rack B, 65, arc-shaped rack A, arc-shaped rack B, 65, arc-shaped rack B, arc-shaped rack A, 7, arc-shaped rack B, arc gear B, 8, gear B, gear, 8, gear B, arc, gear shaft, 8, gear A, shaft A, shaft, and shaft A, and a round axle A, and a round axle, a round shaft A, a round shaft, a round a, a shaft, a.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be construed broadly, and for example, "coupled" may be either detachably or non-detachably, and may be either directly or indirectly via an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present invention are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present invention, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present invention.
In embodiments of the present invention, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the invention, "and/or" is merely an association relationship describing the association object, and indicates that three relationships may exist, for example, a and/or B may indicate that a exists alone, and a and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-14, the application provides a press-fit composite structure for producing hydrogen energy batteries, which comprises a stand 1, a tray frame 2, a hot pressing groove 3 and a hot pressing plate 5, wherein the tray frame 2 is rotatably arranged above the stand 1 through a first driving mechanism 11 serving as a driving source, the tray frame 2 can be driven to rotate around the axis of the tray frame through the operation of the first driving mechanism 11, a plurality of side supporting plates 21 are fixed on the peripheral wall of the tray frame 2 at intervals, the hot pressing groove 3 is fixed on each side supporting plate 21, a second driving mechanism 4 is arranged on each side supporting plate 21, the moving parts of the second driving mechanisms 4 are respectively provided with the hot pressing plates 5, and in particular, the number and the positions of the hot pressing grooves 3 and the hot pressing plates 5 are in one-to-one correspondence, and the hot pressing plates 5 are correspondingly positioned right above the hot pressing grooves 3, so that six press-fit modules are formed.
The automatic cooling device comprises a tray frame 2, a first driving mechanism 11, a second driving mechanism 4, a first linkage mechanism 6, a cooling mechanism 04 and a discharging mechanism 05, wherein a plurality of stations are arranged above the tray frame 1, the stations are sequentially a feeding station 01, a pressing station 02, a pressure maintaining station 03, a cooling station 04 and a discharging station 05, in the process that the tray frame 2 is driven to rotate by the first driving mechanism 11, press-fit modules formed by a hot pressing groove 3 and a hot pressing plate 5 corresponding to the positions can sequentially pass through the stations, in addition, the tray frame 1 is provided with the first linkage mechanism 6 extending to the upper side of the tray frame 2, in the process that the tray frame 2 is driven to rotate by the first driving mechanism 11 and the press-fit modules are driven to synchronously rotate, the first linkage mechanism 6 and the second driving mechanisms 4 are correspondingly in linkage fit, and an air cooling system is arranged on each hot pressing plate 5 and is used for a single cell structure after air cooling compounding.
It should be noted that, a feeding robot and a discharging robot are respectively disposed at the positions corresponding to the positions of the feeding station 01 and the discharging station 05 at the side of the stand 1, and the feeding and discharging robots both adopt the prior art, and the specific structure and the working principle are not repeated, and are not shown in the drawings.
The method for pressing each layer of the hydrogen energy single cell structure by using the press-fit composite structure comprises the following steps:
The hot pressing grooves 3 on the side supporting plates 21 are in one-to-one correspondence with the hot pressing plates 5 to form independent press mounting modules, the first driving mechanism 11 is used for driving the tray frame 2, the side supporting plates 21 and the components on the side supporting plates 21 to rotate, when the press mounting modules formed by the hot pressing grooves 3 and the hot pressing plates 5 move to the feeding station 01 along with the rotation of the tray frame 2, the hot pressing plates 5 are in the upper limit position, at the moment, the distance between the hot pressing plates 5 and the hot pressing grooves 3 is the largest, the specific state is as shown in fig. 6, a space is reserved for feeding, and then each layer of single cells is sequentially transferred and stacked in the hot pressing grooves 3 by the feeding robot;
The first driving mechanism 11 drives the tray frame 2 to continue to rotate so as to drive the press-fit module to move towards the press-fit station 02, in the process, the corresponding second driving mechanism 4 is in linkage fit with the first linkage mechanism 6, the hot pressing plate 5 can be driven to move downwards, the distance between the hot pressing plate 5 and the hot pressing groove 3 is gradually reduced until the press-fit module moves to correspond to the position of the press-fit station 02, the hot pressing plate 5 moves downwards to the limit position and is matched and pressed into the hot pressing groove 3, and the state is as shown in fig. 13, so that all layers of structures of single cells can be pressed to realize compounding;
The first driving mechanism 11 drives the tray frame 2 to continue to rotate so as to drive the press-fit module to move towards the pressure maintaining station 03, the corresponding second driving mechanism 4 is separated from the first linkage mechanism 6, the linkage effect is canceled, and at the moment, the hot-press plate 5 continuously maintains the press-fit state pressed into the hot-press groove 3, so that the pressure maintaining effect is realized;
The first driving mechanism 11 drives the tray frame 2 to continue to rotate so as to drive the press-fit module to move towards the cooling station 04, and the corresponding second driving mechanism 4 and the first linkage mechanism 6 are in linkage fit to work, so that the hot pressing plate 5 can be driven to move upwards for a preset distance, the hot pressing plate 5 and the hot pressing groove 3 are separated, the state is shown in fig. 14, holes are reserved for air-cooling air flow, when the press-fit module moves to the cooling station 04, an air-cooling system on the hot pressing plate 5 works to form air-cooling air flow, and the air-cooling air flow is blown on the compounded single cell structure to realize cooling;
The first driving mechanism 11 drives the tray frame 2 to continue to rotate, so that the press-mounting module moves to the blanking station 05, in the process, the corresponding second driving mechanism 4 and the first linkage mechanism 6 work in a linkage mode, the hot pressing plate 5 is driven to move upwards to the limit position, at the moment, the distance between the hot pressing plate 5 and the hot pressing groove 3 is the largest, the blanking space is reserved, and then the blanking robot is used for blanking and transferring the cooled single cells from the hot pressing groove 3;
The empty-load state of the hot pressing groove 3 after blanking is restored, the first driving mechanism 11 continues to drive the tray frame 2 to rotate, the empty-load hot pressing groove 3 is driven to move to the feeding station 01, a press-fitting cycle period is completed, and the press-fitting modules at the rest positions can sequentially repeat the corresponding steps in the whole process, so that continuous press-fitting processing can be realized.
As a preferable scheme, the hot pressing grooves 3 are equidistantly arranged, the distance of the pressing module from the feeding station 01 to the pressing station 02, the distance of the pressing module from the pressure maintaining station 03 to the cooling station 04, the distance of the pressing module from the cooling station 04 to the discharging station 05 and the distance of the pressing module from the discharging station 05 to the feeding station 01 are consistent, the distance is defined as a, the distance of the pressing module from the pressing station 02 to the cooling station 04 is 2A, namely, when the pressing module passes through the pressure maintaining station 03 in a pressure maintaining state, the time length equivalent to the distance between the two stations is actually passed, and therefore the pressure maintaining time is ensured to be enough.
As shown in fig. 11, the autoclave 3 is provided with a clamping cavity 31 in rectangular distribution, a plurality of heating elements a32 are uniformly distributed in the clamping cavity 31, a mounting cavity 51 is arranged in the hot pressing plate 5, a plurality of heating elements B52 are uniformly distributed in the mounting cavity 51, wherein the heating elements a32 and the heating elements B52 are all electric heating pipes, when in press fitting and compounding, the autoclave 3 can be heated by heat generated by the operation of the heating elements a32, the pressing plate 5 can be heated by heat generated by the operation of the heating elements B52, further, the hot pressing and compounding effect is realized, and the combination of each layer of single cells is ensured to be more compact.
Example 2
Referring to fig. 3 and fig. 6-8, the second driving mechanism 4 and the first linkage mechanism 6 are explained based on embodiment 1, specifically as follows:
The second driving mechanism 4 comprises a threaded rod 41, a nut seat 43 and first linkage gears 44, the threaded rod 41 is vertically rotatably arranged on the side supporting plates 21, the nut seat 43 is sleeved on the threaded rod 41 in a threaded matching mode, the side portions of the nut seat 43 are fixedly provided with connecting arms 431, the end portions of the connecting arms 431 are respectively and correspondingly fixed with the hot pressing plates 5, guide rods 42 are vertically fixed on the side supporting plates 21, the nut seats 43 are respectively and slidably sleeved on the corresponding guide rods 42, the top ends of the threaded rods 41 are respectively and fixedly provided with the first linkage gears 44, and the first linkage gears 44 are respectively and cooperatively matched with the first linkage mechanisms 6.
The first linkage mechanism 6 and the first linkage gear 44 are in linkage fit, the first linkage mechanism 6 drives the first linkage gear 44 to rotate forwards, the first linkage mechanism 6 drives the first linkage gear 44 to rotate reversely, the first linkage mechanism 6 comprises a vertical rod 61, an arc-shaped rack A63, an arc-shaped rack B64 and an arc-shaped rack C65, the vertical rod 61 is vertically fixed on the stand 1 and extends to the upper portion of the tray frame 2 in a penetrating manner, the vertical rod is connected with the tray frame 2 in a rotating manner, the top of the vertical rod 61 is respectively fixed with an arc-shaped rack A63, an arc-shaped rack B64 and an arc-shaped rack C65 through a wall rod 62, the arc-shaped rack A63 is distributed between the feeding station 01 and the pressing station 02 and is in corresponding meshing fit with each first linkage gear 44 from the periphery, the arc-shaped rack B64 is distributed between the pressure maintaining station 03 and the cooling station 04, the arc-shaped rack C65 is distributed between the cooling station 04 and the discharging station 05, and the arc-shaped rack B is correspondingly meshed with each first gear 44 from the inner side.
In the process that the side supporting plate 21 moves from the feeding station 01 to the pressing station 02, the arc-shaped rack A63 is meshed and matched with the corresponding first linkage gear 44, so that the first linkage gear 44 and the threaded rod 41 can be driven to rotate positively, the threaded rod 41 which rotates positively can drive the nut seat 43 to move downwards along the guide rod 42, and under the fixed connection effect of the connecting arm 431, the hot pressing plate 5 can be driven to move downwards synchronously, and effective driving is provided for the downward press mounting of the hot pressing plate 5;
In the process that the side supporting plate 21 moves from the pressure maintaining station 03 to the cooling station 04, the arc-shaped rack B64 is meshed with the corresponding first linkage gear 44, so that the first linkage gear 44 and the threaded rod 41 can be driven to reversely rotate, the reversed threaded rod 41 can drive the nut seat 43 to ascend along the guide rod 42 in a threaded manner, and under the fixed connection effect of the connecting arm 431, the hot pressing plate 5 can be driven to ascend to a preset air cooling height;
In the process that the side supporting plate 21 moves from the cooling station 04 to the blanking station 05, the arc-shaped rack C65 is meshed and matched with the corresponding first linkage gear 44, the first linkage gear 44 and the threaded rod 41 can be driven to continue to reversely rotate, and the hot pressing plate 5 can be driven to continuously ascend to the limit position in the same way, so that subsequent blanking and feeding are facilitated.
Example 3
Referring to fig. 12, an air cooling system according to this embodiment is explained based on embodiment 1 and embodiment 2:
The air cooling system comprises flow guide pipes 53 and micropores 54, the top of each hot pressing plate 5 is fixedly provided with the flow guide pipe 53, each flow guide pipe 53 is communicated with the corresponding installation cavity 51, a plurality of micropores 54 are distributed on the lower surface of each hot pressing plate 5, each micropore 54 is communicated with the corresponding installation cavity 51, and each flow guide pipe 53 is communicated with an external air distribution system not shown in the drawing.
In the process that the press-mounting module moves from the pressure maintaining station 03 to the cooling station 04, when the first linkage mechanism 6 and the corresponding second driving mechanism 4 are in linkage fit to drive the hot pressing plate 5 to move upwards, the heating part A32 and the heating part B52 stop heating, an external air distribution system works to pump cold air into the guide pipe 53, the guide pipe 53 guides the cold air into the mounting cavity 51, and finally the cold air is sprayed downwards to the compounded single cell structure through the micropores 54, on one hand, under the action of air spraying and air pressing, the top surface of the single cell structure is separated from the lower end surface of the hot pressing plate 5, and further, the formed single cell structure can be left in the hot pressing plate 3 to facilitate subsequent blanking, on the other hand, when the hot pressing plate 5 moves upwards to an air cooling position, the cold air flows out from a gap between the hot pressing plate 5 and the hot pressing plate 3, the hot pressing plate 5, the single cell structure and the hot pressing plate 3 can be cooled down and cooled down respectively, and the press-mounting module can continuously perform cooling work when being positioned at the cooling station 04.
In addition, in the process that the press-fit module moves from the feeding station 01 to the press-fit station 02, the heating element A32 and the heating element B52 are in a working state to provide heat support for hot-pressing compounding, meanwhile, an external air distribution system works to pump air into the guide pipe 53, the air flows through a gap between the heating elements B52, heat of the heating elements B52 can be absorbed to form hot air flow, the hot air flow is finally sprayed out through the micropores 54 and is blown down on the uppermost structure of the single cell, auxiliary heating is achieved, and the middle part of each layer structure of the single cell is guaranteed to be heated uniformly.
Along with the continuous descending of the hot pressing plate 5, the single cell layer structure is ensured to be heated and strengthened in a gradient manner, the temperature shock is avoided, in addition, the pressure of the heat flow impacting the uppermost structure of the single cell is gradually increased, the cell layer structure can be pressed downwards, each layer structure is attached to the inner structure of the hot pressing groove 3, and the influence on the subsequent press-mounting quality due to edge warping is avoided.
Example 4
Referring to fig. 4,9 and 10, the difference between the present embodiment and embodiment 3 is that:
A pair of mounting holes A701 penetrating through the bottom of the side supporting plate 21 are formed in the inner wall of each hot pressing groove 3, round cores A7 are rotatably mounted in the two mounting holes A701, the top surfaces of the round cores A7 are kept flush with the inner bottom wall of the hot pressing groove 3, the round cores A7 are tightly attached to the inner wall of the mounting holes A701, the forming quality of a battery bottom layer is guaranteed, a second linkage mechanism 8 is arranged below each side supporting plate 21 and used for driving the two round cores A7 to rotate in the process that the side supporting plates 21 move from the cooling station 04 to the blanking station 05.
The second linkage mechanism 8 comprises fluted discs 82, worm gears 84, worms 85, second linkage gears 86 and arc racks D87, the bottoms of two circular cores A7 are coaxially fixed with the fluted discs 82 through shaft rods A81 and correspondingly meshed with the fluted discs 82, the worm gears 84 are coaxially fixed with the bottoms of one fluted disc 82 through shaft rods B83, supports 851 are fixedly arranged at the bottoms of all side supporting plates 21, the worms 85 are rotatably arranged on the supports 851 and correspondingly meshed with the worm gears 84, the second linkage gears 86 are correspondingly fixed at the end parts of the worms 85, the arc racks D87 are fixed at the positions, between the cooling station 04 and the blanking station 05, of the top surface of the rack 1, and in the rotating process of the rack 2, the second linkage gears 86 can be sequentially meshed with the arc racks D87.
When the press-fit module moves from the cooling station 04 to the blanking station 05, the second linkage gear 86 can be in contact with the arc-shaped rack D87 and in meshing fit, the arc-shaped rack D87 is meshed to drive the second linkage gear 86 and drive the worm 85 to rotate, the rotating worm 85 can be meshed to drive the worm wheel 84 and drive the corresponding fluted disc 82 to rotate, the rotating fluted disc 82 drives the other fluted disc 82 to rotate, and then the two circular cores A7 can be driven to rotate simultaneously, the rotating circular cores A7 and the bottom surface of the single cell generate relative motion so as to assist in separating from the bottom surface of the single cell structure, and the bonding state between the cell layers is avoided from being damaged due to adhesion and traction between the bottom surface of the single cell structure and the internal structure of the hot pressing groove 3 during subsequent blanking.
Referring to fig. 9 and 10, two sides of the bottom wall of the autoclave 3 between two mounting holes a701 are respectively provided with a mounting hole B702 penetrating the bottom surface of the side supporting plate 21, a round core B71 is rotatably mounted in the two mounting holes B702, the top surface of the round core B71 is kept flush with the bottom wall of the autoclave 3, the bottom ends of the two round cores B71 are coaxially fixed with gears a712 through a connecting shaft a711, the two gears a712 are correspondingly engaged with one of the gears 82, the bottom wall of the autoclave 3 is provided with a mounting hole C703 penetrating the bottom surface of the side supporting plate 21 at the four top corners, the top surface of the round core C72 is kept flush with the bottom wall of the autoclave 3, the bottom of each round core C72 is coaxially fixed with a gear B722 through a connecting shaft B721, and each gear B722 is engaged with the corresponding side of the gear 82.
When the gear measuring disc 82 rotates, the gears A712 and B722 can be driven to rotate simultaneously, and then the round core B71 and the round core C72 are driven to rotate simultaneously, the round core B71 and the round core C72 which rotate and the round core A7 which compensate each other ensure that the area which moves relative to the bottom surface of the battery structure is enough to cover most of the positions of the bottom in the hot pressing groove 3.
Example 5
Referring to fig. 5, the difference between the present embodiment and embodiment 4 is that:
Specifically, the first driving mechanism 11 includes a cylinder base 111, a driven gear ring 112, a driving motor 113 and a main gear 114, the cylinder base 111 is rotatably mounted on the top surface of the stand 1, the tray frame 2 is fixed on the top end of the cylinder base 111, the upright rod 61 passes through the cylinder base 111, the driven gear ring 112 is fixed on the outer wall of the cylinder base 111, the driving motor 113 is fixed on the top of the stand 1, the main gear 114 is fixed on the output shaft of the driving motor 113, and the main gear 114 is correspondingly meshed with the driven gear ring 112.
Through the operation of the driving motor 113, the output shaft can drive the main gear 114 to rotate, the rotating main gear 114 can be meshed with the driven gear ring 112 to drive the cylinder seat 111 to rotate, and then the disc frame 2 can be driven to rotate, so that effective driving is provided for station switching of the press-fit module.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, and the supply of power also belongs to common knowledge in the art, so the invention does not explain the control mode and circuit connection in detail.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (10)
1. The utility model provides a pressure equipment composite construction is used in hydrogen energy battery production, includes frame (1), dish frame (2), autoclave (3) and hot pressboard (5), dish frame (2) are installed in frame (1) top, its characterized in that through first actuating mechanism (11) rotation as the actuating source:
A plurality of side supporting plates (21) are fixed on the peripheral wall of the tray frame (2) at equal intervals, and the hot pressing grooves (3) are fixed on each side supporting plate (21);
the hot pressing plates (5) are arranged on the side supporting plates (21) through second driving mechanisms (4), and the hot pressing plates (5) correspond to the hot pressing grooves (3) in a one-to-one mode in an up-down mode;
A plurality of stations are arranged above the rack (1), namely a feeding station (01), a pressing station (02), a pressure maintaining station (03), a cooling station (04) and a discharging station (05), and in the rotating process of the tray rack (2), the hot pressing groove (3) and the hot pressing plate (5) can sequentially pass through the stations;
The tray rack is characterized in that a first linkage mechanism (6) extending to the upper part of the tray rack (2) is arranged on the rack (1), and the first linkage mechanism (6) and each second driving mechanism (4) are in linkage fit, so that the actions of downward pressing of the hot pressing plate (5), upward cooling of the hot pressing plate (5) and continuous upward discharging of the hot pressing plate (5) are sequentially realized in the rotating process of the tray rack (2).
2. The press-fit composite structure for hydrogen energy battery production of claim 1, wherein:
The second driving mechanism (4) comprises a threaded rod (41), a nut seat (43) and a first linkage gear (44);
The threaded rod (41) is vertically and rotatably arranged on the side supporting plate (21), the nut seat (43) is sleeved on the threaded rod (41) in a threaded matching manner, a connecting arm (431) is fixed on the side part of the nut seat (43), and the end parts of the connecting arms (431) are respectively fixed with the hot pressing plate (5) correspondingly;
Guide rods (42) are vertically fixed on the side supporting plates (21);
each nut seat (43) is respectively sleeved on the corresponding guide rod (42) in a sliding way;
A first linkage gear (44) is fixed at the top end of each threaded rod (41), and each first linkage gear (44) is in linkage fit with the first linkage mechanism (6).
3. The press-fit composite structure for hydrogen energy battery production of claim 2, wherein:
the first linkage mechanism (6) comprises a vertical rod (61), an arc-shaped rack A (63), an arc-shaped rack B (64) and an arc-shaped rack C (65);
the upright rod (61) is vertically fixed on the stand (1), penetrates through and extends to the upper part of the tray frame (2), and is rotationally connected with the tray frame (2);
The arc-shaped rack A (63), the arc-shaped rack B (64) and the arc-shaped rack C (65) are respectively fixed at the top of the upright rod (61) through a wall rod (62);
The arc-shaped racks A (63) are distributed between the feeding station (01) and the pressing station (02) and are correspondingly meshed and matched with the first linkage gears (44) from the periphery;
The arc-shaped racks B (64) are distributed between the pressure maintaining station (03) and the cooling station (04), the arc-shaped racks C (65) are distributed between the cooling station (04) and the blanking station (05), and the arc-shaped racks B and the cooling station (05) are respectively in corresponding meshing fit with the first linkage gears (44) from the inner side;
In the process that the side supporting plate (21) moves from the feeding station (01) to the pressing station (02), the first linkage gear (44) is meshed and matched with the arc-shaped rack A (63), so that the hot pressing plate (5) can be driven to move downwards into the hot pressing groove (3) to realize pressing;
In the process that the side supporting plate (21) moves from the pressure maintaining station (03) to the cooling station (04), the first linkage gear (44) is meshed and matched with the arc-shaped rack A (63), so that the hot pressing plate (5) can be driven to ascend to the cooling height;
In the process that the side supporting plate (21) moves from the cooling station (04) to the blanking station (05), the first linkage gear (44) is meshed with the arc-shaped rack A (63), so that the hot pressing plate (5) can be driven to ascend to the blanking height.
4. The press-fit composite structure for hydrogen energy battery production according to claim 3, wherein:
The first driving mechanism (11) comprises a cylinder seat (111), a driven gear ring (112), a driving motor (113) and a main gear (114);
The cylinder seat (111) is rotatably arranged on the top surface of the stand (1), the tray frame (2) is fixed at the top end of the cylinder seat (111), and the upright rod (61) passes through the cylinder seat (111);
the driven gear ring (112) is fixed on the outer wall of the cylinder seat (111);
the driving motor (113) is fixed at the top of the stand (1), and the main gear (114) is fixed on the output shaft of the driving motor (113);
The main gear (114) is correspondingly meshed with the driven toothed ring (112).
5. The press-fit composite structure for hydrogen energy battery production of claim 1, wherein:
clamping cavities (31) which are rectangular in distribution are arranged in the hot pressing groove (3), and a plurality of heating pieces A (32) are uniformly distributed in the clamping cavities (31);
a mounting cavity (51) is arranged in the hot pressing plate (5), and a plurality of heating elements B (52) are uniformly distributed in the mounting cavity (51);
An air cooling system is arranged on each hot pressing plate (5).
6. The press-fit composite structure for hydrogen energy battery production of claim 5, wherein:
The air cooling system comprises a flow guide pipe (53) and micropores (54);
a flow guide pipe (53) is fixed at the top of each hot pressing plate (5), and each flow guide pipe (53) is communicated with a corresponding mounting cavity (51);
The lower surface of each hot-pressing plate (5) is provided with a plurality of micropores (54), and each micropore (54) is communicated with a corresponding mounting cavity (51);
each flow guide pipe (53) is communicated with an external air distribution system.
7. The press-fit composite structure for hydrogen energy battery production of claim 1, wherein:
A pair of mounting holes A (701) penetrating through the bottom of the side supporting plate (21) are formed in the inner wall of each hot pressing groove (3), round cores A (7) are rotatably mounted in the two mounting holes A (701), and the top surfaces of the round cores A (7) are kept flush with the inner bottom wall of the hot pressing grooves (3);
a second linkage mechanism (8) is arranged below each side supporting plate (21) and is used for driving the two round cores A (7) to rotate in the process that the side supporting plates (21) move from the cooling station (04) to the blanking station (05).
8. The press-fit composite structure for hydrogen energy battery production of claim 7, wherein:
The second linkage mechanism (8) comprises a fluted disc (82), a worm wheel (84), a worm (85), a second linkage gear (86) and an arc-shaped rack D (87);
the bottoms of the two round cores A (7) are coaxially fixed with fluted discs (82) through shaft rods A (81), and the two fluted discs (82) are correspondingly meshed;
The bottom of one fluted disc (82) is coaxially fixed with a worm wheel (84) through a shaft rod B (83);
The bottom of each side supporting plate (21) is fixedly provided with a bracket (851), each bracket (851) is rotatably provided with a worm (85), and the worm (85) is correspondingly meshed with a worm wheel (84);
the end part of each worm (85) is correspondingly fixed with the second linkage gear (86);
an arc-shaped rack D (87) is fixed on the top surface of the stand (1) between the cooling station (04) and the blanking station (05);
During the rotation of the tray frame (2), each second linkage gear (86) can be sequentially meshed and matched with the arc-shaped rack D (87).
9. The press-fit composite structure for hydrogen energy battery production of claim 7, wherein:
Mounting holes B (702) penetrating through the bottom surfaces of the side supporting plates (21) are respectively formed in two sides, located between the two mounting holes A (701), of the inner bottom wall of the hot pressing groove (3), round cores B (71) are rotatably mounted in the two mounting holes B (702), and the top surfaces of the round cores B (71) are kept flush with the inner bottom wall of the hot pressing groove (3);
the bottom ends of the two round cores B (71) are coaxially fixed with gears A (712) through a connecting shaft A (711), and the two gears A (712) are correspondingly meshed with one fluted disc (82);
The inner bottom wall of the hot pressing groove (3) is provided with mounting holes C (703) penetrating through the bottom surfaces of the side supporting plates (21) respectively at four top angles, round cores C (72) are rotatably mounted in the four mounting holes C (703), and the top surfaces of the round cores C (72) are kept flush with the inner bottom wall of the hot pressing groove (3);
A gear B (722) is coaxially fixed at the bottom of each circular core body C (72) through a connecting shaft B (721), and each gear B (722) is meshed with the fluted disc (82) on the corresponding side.
10. The press-fit composite structure for hydrogen energy battery production of claim 5, wherein:
The heating element A (32) and the heating element B (52) are electric heating tubes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202511295627.9A CN121149326B (en) | 2025-09-11 | 2025-09-11 | Press-fit composite structure for hydrogen energy battery production |
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| CN202511295627.9A CN121149326B (en) | 2025-09-11 | 2025-09-11 | Press-fit composite structure for hydrogen energy battery production |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935877A (en) * | 2017-04-28 | 2017-07-07 | 浙江杭可科技股份有限公司 | Soft package lithium battery cold-hot pressure fixture is melted into automatic assembly line |
| CN222927559U (en) * | 2024-07-30 | 2025-05-30 | 西安纳微研创科技有限公司 | Lithium battery production hot press device |
| CN222980552U (en) * | 2024-06-27 | 2025-06-13 | 格力钛新能源股份有限公司 | Hot press device and lithium battery production system |
| CN223273330U (en) * | 2024-09-23 | 2025-08-26 | 广东泽祥智能装备有限公司 | A battery core hot pressing mechanism |
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- 2025-09-11 CN CN202511295627.9A patent/CN121149326B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935877A (en) * | 2017-04-28 | 2017-07-07 | 浙江杭可科技股份有限公司 | Soft package lithium battery cold-hot pressure fixture is melted into automatic assembly line |
| CN222980552U (en) * | 2024-06-27 | 2025-06-13 | 格力钛新能源股份有限公司 | Hot press device and lithium battery production system |
| CN222927559U (en) * | 2024-07-30 | 2025-05-30 | 西安纳微研创科技有限公司 | Lithium battery production hot press device |
| CN223273330U (en) * | 2024-09-23 | 2025-08-26 | 广东泽祥智能装备有限公司 | A battery core hot pressing mechanism |
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