CN112448001B - Multifunctional fuel cell power supply equipment - Google Patents
Multifunctional fuel cell power supply equipment Download PDFInfo
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- CN112448001B CN112448001B CN202011304738.9A CN202011304738A CN112448001B CN 112448001 B CN112448001 B CN 112448001B CN 202011304738 A CN202011304738 A CN 202011304738A CN 112448001 B CN112448001 B CN 112448001B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
- H01M8/04208—Cartridges, cryogenic media or cryogenic reservoirs
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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 multi-functional fuel cell power supply unit, including charging device and aerating device, charging device includes the box, there is fuel cell in the box, first through-hole is seted up to the box right flank, fuel cell corresponds first through-hole department and sets up the interface that charges, there is hydrogen interface unit box top surface, there is the hydrogen cylinder box top surface, there is a stop device on the box left side, hydrogen interface unit includes first sleeve, set up the ninth through-hole on the first sleeve, flexible telescopic link in the ninth through-hole, the hydrogen cylinder right-hand member is the conical surface, hydrogen cylinder medial surface installation montant, the inside annular through-hole of seting up of hydrogen cylinder, set up annular box body in the annular through-hole, aerating device can effectually aerify hydrogen cylinder. The hydrogen cylinder can be opened and closed only by manually shifting the elastic telescopic rod in the using process, the self-discharge phenomenon of the fuel cell is reduced, and the hydrogen cylinder can be used next time only by being arranged on the inflating device for inflating after the hydrogen in the hydrogen cylinder is used up, so that the device can be repeatedly utilized.
Description
Technical Field
The invention belongs to the field of fuel cell power supply equipment, and particularly relates to multifunctional fuel cell power supply equipment.
Background
The hydrogen fuel cell is regarded as a fourth generation power generation technology after hydraulic power, firepower and atomic power generation, the fuel cell directly converts chemical energy of an oxidant and a reducing agent into electric energy through electrocatalysis reaction, and is a novel power generation technology with high efficiency, safety, cleanness and flexibility, wherein the proton exchange membrane fuel cell has wide application prospects in the aspects of ground power stations, electric vehicles, portable power sources and the like because of the obvious advantages of high efficiency, high energy density, low reaction temperature, no noise, no pollution and the like, but a hydrogen cylinder is generally disposable in the using process of the traditional hydrogen fuel cell, needs to be returned to a factory for re-charging after being used up, and has self-discharge phenomenon if the hydrogen cylinder is not taken down in the using process, it is inconvenient to use.
Disclosure of Invention
The invention provides a multifunctional fuel cell power supply device, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a multifunctional fuel cell power supply device comprises a charging device and an inflating device, wherein the charging device comprises a box body, a fuel cell is fixedly installed in the box body, a plurality of first through holes are formed in the position, close to the lower part, of the right side surface of the box body, a plurality of charging interfaces are formed in the positions, corresponding to the first through holes, of the fuel cell, a hydrogen interface device is arranged on the position, close to the right side, of the top surface of the box body, a hydrogen cylinder is arranged on the position, close to the left side, of the top surface of the box body, the hydrogen interface device is matched with the hydrogen cylinder, a limiting device is arranged on the left side of the box body and can tightly press the hydrogen cylinder and the hydrogen interface device, the hydrogen interface device comprises a first sleeve with a horizontal right end sealed, the first sleeve is fixedly connected with the box body, a vertical first piston is installed in the first sleeve, a second through hole is formed in the center of the side surface of the first piston, a circular ring is installed in the second through hole, the outer side surface of the circular ring is in sealed contact and matched with the side surface of the second through hole, a horizontal second sleeve is arranged in the circular ring in a matching way, the second sleeve is in sealing contact fit with the inner side surface of the circular ring, the side surface of the second sleeve, which is close to the right end, is fixedly connected with the side surface of the first piston through a bracket, the right side of the second sleeve is provided with a vertical first circular plate, the left side surface of the first circular plate is in contact fit with the right side surface of the second sleeve, the right side surface of the circular ring is fixedly connected with the first circular plate through a first connecting rod, the left side surface of the first circular plate is fixedly connected with the first piston through a first spring, the left side surface of the second sleeve is fixedly provided with a plurality of first cross rods at equal intervals along the circumferential direction, the right end surface of the first sleeve is provided with a third through hole, the outer end of the third through hole is connected with the fuel cell through a first pipeline, the position of the top surface of the box body, which corresponds to the first pipeline, the first through hole is penetrated by the first pipeline, a horizontal fourth sleeve is arranged between the opening at the left end of the first sleeve and the first piston, a ninth through hole is formed in the position, corresponding to the fourth sleeve, of the top surface of the first sleeve, an elastic telescopic rod is arranged in the ninth through hole, a fixed rod of the elastic telescopic rod is rotatably connected with the inner wall of the ninth through hole through a rotating shaft, a horizontal guide rail is arranged in the position, corresponding to the fourth sleeve, of the bottom surface of the inner wall of the first sleeve, a sliding block is arranged on the guide rail and is fixedly connected with the fourth sleeve through a second connecting rod, the right end of the hydrogen cylinder is a conical surface, a fifth through hole is formed in the center of the right end surface of the hydrogen cylinder, a horizontal third sleeve is fixedly and hermetically arranged in the fifth through hole and can be spliced with the third sleeve in a sealing fit manner, a second piston is arranged in the third sleeve in a fit manner, a second cross rod is fixedly and fixedly arranged in the center of the left end surface of the second piston, a vertical rod is fixedly and arranged at the position, close to the right end, of the inner side surface of the hydrogen cylinder, a sixth through hole is formed in the side surface of the vertical rod, the left end of the second cross rod passes through the sixth through hole, and a limit plate is fixedly and fixedly arranged in the left end of the second cross rod, the limiting plate is fixedly connected with the side face of the vertical rod through the second spring, an annular through hole is formed in the right end face of the inside of the hydrogen cylinder, an annular box body is arranged at the inner end of the annular through hole, the opening of the annular box body is fixedly and hermetically connected with the inner end of the annular through hole, a plurality of seventh through holes are formed in the left end face of the annular box body at equal intervals in the circumferential direction, a third cross rod is installed in the seventh through hole in a sealing and inserting matching mode, a baffle is fixedly installed at the right end of the third cross rod, the left side face of the baffle is fixedly connected with the inner wall of the annular box body through the third spring, a vertical second circular plate is arranged at the left end of the third cross rod, the side face of the second circular plate is fixedly and hermetically connected with the inner wall of the hydrogen cylinder, an eighth through hole is formed in the position, corresponding to the third cross rod, a third piston is installed in the eighth through hole in a matching mode, the third piston is fixedly connected with the corresponding third cross rod, and the inflation device can effectively inflate the hydrogen cylinder.
The multifunctional fuel cell power supply equipment comprises a hydrogen interface device, wherein a first sleeve side surface in the hydrogen interface device is close to an opening to be fixedly sleeved with a box body, the opening of the box body is fixedly installed with the outer side surface of the first sleeve, a first piston in the gas charging device is fixedly connected with the inner wall of the first sleeve, the left side surface of the box body is provided with a tenth through hole, the center of the end surface of a second circular plate is provided with an eleventh through hole, a fourth cross rod is inserted and matched in the eleventh through hole, the front side surface and the rear side surface of the right end of the fourth cross rod are symmetrically provided with fifth cross rods, one end of each fifth cross rod is hinged and connected with the fourth cross rod, the other end of each fifth cross rod is hinged and installed with a sixth cross rod, the side surface of a hydrogen bottle is provided with a twelfth through hole corresponding to the sixth cross rod, the sixth cross rod is inserted and sealed and matched with the corresponding twelfth through hole, the outer end of the sixth cross rod is an inclined plane, and the inclined plane faces the right end of the hydrogen bottle, a horizontal fifth sleeve is fixedly installed at the position, corresponding to the eleventh through hole, of the left end face of the second circular plate, a fourth piston is installed in the fifth sleeve in a matched mode, the right side face of the fourth piston is fixedly connected with the end face of the second circular plate through a fourth spring, a second pipeline is fixedly installed on the outer end of the third through hole in the first sleeve in the air charging device in a sealing mode, and the second pipeline is externally connected with a hydrogen air supply device.
The multifunctional fuel cell power supply equipment comprises a vertical plate, a first guide groove in the left-right direction is formed in the left side of the top surface of a box body, a first sliding block is arranged on the first guide groove, a vertical plate is fixedly installed on the first sliding block, a second guide groove in the vertical direction is formed in the top of the left side surface of the box body, a second sliding block is arranged on the second guide groove, a shifting rod is fixedly installed on the second sliding block, a first rectangular through hole is formed in the bottom surface of the first guide groove, a first square is fixedly installed on the bottom surface of the first sliding block, a second rectangular through hole is formed in the right side surface of the second guide groove, a second square is fixedly installed on the right side surface of the second sliding block, the first square is hinged to the second square through a third connecting rod, a hemispherical block is fixedly installed on the right side surface of the vertical plate, the left end surface of a hydrogen bottle is an inwards-concave hemispherical surface, and the right side surface of the first sliding block is fixedly connected with the inner wall of the first guide groove through a fifth spring.
The multifunctional fuel cell power supply equipment comprises a first piston, a first sleeve, a first guide groove, a first sliding block, a first guide rod, a first connecting rod, a second connecting rod, a fourth connecting rod, a thirteenth through hole, a fourteenth through hole, a fifteenth through hole, a fourteenth through hole, a fourth pipeline, a fifth through hole, a fourteenth through hole and a fourteenth through hole, and a sixteenth through hole is formed in the position, corresponding to the fourth pipeline, of the side face of the first sleeve, the fourth pipeline penetrates through the sixteenth through hole, the side face of the fourth pipeline is fixedly and hermetically connected with the sixteenth through hole, and the piston cylinder and the channel are filled with liquid.
According to the multifunctional fuel cell power supply equipment, the inner ends of the twelfth through holes are fixedly provided with the sealing rings, and the sealing rings are in sealing contact with and matched with the side surfaces of the sixth cross rods.
The invention has the advantages that: the hydrogen interface device and the hydrogen cylinder are mutually installed and matched, then the hydrogen cylinder and the hydrogen interface device are clamped tightly through the limiting device, and then the elastic telescopic rod is pulled so as to enable hydrogen to enter the fuel cell, so that the fuel cell can supply power; when the hydrogen cylinder is used, firstly, the right end of the hydrogen cylinder is aligned to the opening of the first sleeve, the second sleeve extends into the third sleeve in the process of moving the hydrogen cylinder to the right, then the first cross rod pushes the second piston to move towards the hydrogen cylinder, the second spring is stretched, then, the right end face of the third sleeve is contacted with the circular ring, the third sleeve pushes the circular ring to move to the right, the circular ring moves to the right and pushes the first circular plate to move to the right through the first connecting rod, the first circular plate moves to the right so that the first circular plate opens the right end of the second sleeve, the first spring is stretched, after the first cross rod pushes the second piston to move out of the third sleeve, the limit switch is controlled to abut against the left end of the hydrogen cylinder, so that the hydrogen cylinder cannot move out of the first sleeve by itself, then, the elastic telescopic rod is shifted to the right to rotate, at the moment, the elastic telescopic rod drives the fourth sleeve to move to the left, and the elastic telescopic rod is compressed firstly, then the elastic telescopic rod is extended again, the fourth sleeve moves leftwards to enter the annular through hole on the hydrogen cylinder, then the fourth sleeve pushes the baffle to move leftwards, the third spring is compressed, the baffle moves leftwards to push the third cross rod to move leftwards, the third cross rod moves leftwards to push the third piston to move leftwards, when the third piston moves leftwards out of the eighth through hole, the hydrogen in the hydrogen cylinder enters the first sleeve through the eighth through hole, the third sleeve and the second sleeve (as shown in figure 4), then the hydrogen enters the fuel cell through the third through hole and the first pipeline, the hydrogen can be continuously provided for the fuel cell, at the moment, under the action of the elastic telescopic rod, the elastic telescopic rod props against the fourth sleeve to move leftwards, the fourth sleeve cannot move rightwards automatically, thereby the continuous power supply of the fuel cell is ensured, a user can charge through the charging interface, when the hydrogen is not required to be used, the elastic telescopic rod is shifted leftwards, so that the fourth sleeve is moved out of the annular through hole, the third cross rod moves rightwards under the action of the third spring, so that the third piston enters the eighth through hole again, the hydrogen cylinder is closed, hydrogen cannot enter the fuel cell, and the fuel cell stops discharging; the invention has simple structure, low cost and convenient use, and the hydrogen cylinder can be opened and closed only by manually shifting the elastic telescopic rod in the use process, thereby reducing the self-discharge phenomenon of the fuel cell and the waste of resources, and the hydrogen in the hydrogen cylinder can be used next time only by being arranged on the inflating device for inflating after being used up, and the device can be reused, thereby leading the use cost to be lower, and being suitable for large-scale popularization and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the apparatus; FIG. 2 is a schematic diagram of the hydrogen cylinder; FIG. 3 is a schematic structural diagram of a hydrogen gas interface device; FIG. 4 is a schematic view of the hydrogen cylinder and the hydrogen interface device; fig. 5 is a first usage state diagram of the charging device; fig. 6 is a second usage state diagram of the charging device; fig. 7 is an enlarged view of fig. 1 at point i.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A multifunctional fuel cell power supply device comprises a charging device and an inflating device, wherein the charging device comprises a box body 1, a fuel cell 2 is fixedly installed in the box body 1, a plurality of first through holes 3 are formed in the right side surface of the box body 1 and close to the lower part, a plurality of charging interfaces 4 are formed in the positions, corresponding to the first through holes 3, of the fuel cell 2, a hydrogen interface device is arranged on the top surface of the box body 1 and close to the right side, a hydrogen cylinder 5 is arranged on the top surface of the box body 1 and close to the left side, the hydrogen interface device is matched with the hydrogen cylinder 5, a limiting device is arranged on the left side of the box body 1 and can tightly press the hydrogen cylinder 5 and the hydrogen interface device, the hydrogen interface device comprises a first sleeve 6 with a horizontal right end sealed, the first sleeve 6 is fixedly connected with the box body 1, a vertical first piston 7 is installed in the first sleeve 6, and a second through hole 8 is formed in the center of the side surface of the first piston 7, a circular ring 9 is arranged in the second through hole 8, the outer side surface of the circular ring 9 is in sealing contact fit with the side surface of the second through hole 8, a horizontal second sleeve 10 is arranged in the circular ring 9 in a matching manner, the second sleeve 10 is in sealing contact fit with the inner side surface of the circular ring 9, the position, close to the right end, of the side surface of the second sleeve 10 is fixedly connected with the side surface of a first piston 7 through a support 11, the right side of the second sleeve 10 is provided with a vertical first circular plate 12, the left side surface of the first circular plate 12 is in contact fit with the right side surface of the second sleeve 10, the right side surface of the circular ring 9 is fixedly connected with the first circular plate 12 through a first connecting rod 13, the left side surface of the first circular plate 12 is fixedly connected with the first piston 7 through a first spring 14, the left side surface of the second sleeve 10 is fixedly provided with a plurality of first cross rods 15 at equal intervals along the circumferential direction, the right end surface of the first sleeve 6 is provided with a third through hole 16, the outer end of the third through hole 16 is connected with a fuel cell 2 through a first pipeline 17, a fourth through hole 18 is arranged at the position, corresponding to the first pipeline 17, on the top surface of the box 1, the first pipeline 17 penetrates through the fourth through hole 18, a horizontal fourth sleeve 36 is arranged between the opening at the left end of the first sleeve 6 and the first piston 7, a ninth through hole 37 is formed in the position, corresponding to the fourth sleeve 36, of the top surface of the first sleeve 6, an elastic expansion rod 38 is arranged in the ninth through hole 37, a fixing rod of the elastic expansion rod 38 is rotatably connected with the inner wall of the ninth through hole 37 through a rotating shaft 39, a horizontal guide rail 40 is arranged at the position, corresponding to the fourth sleeve 36, of the bottom surface of the inner wall of the first sleeve 6, a sliding block 41 is arranged on the guide rail 40, the sliding block 41 is fixedly connected with the fourth sleeve 36 through a second connecting rod 42, the right end of the hydrogen bottle 5 is a conical surface, a fifth through hole 19 is formed in the center of the right end surface of the hydrogen bottle 5, a horizontal third sleeve 20 is fixedly and hermetically installed in the fifth through hole 19, the second sleeve 10 can be in inserted and sealed fit with the third sleeve 20, a second piston 21 is installed in the third sleeve 20 in a matched manner, a second cross bar 22 is fixedly arranged at the center of the left end face of a second piston 21, a vertical bar 23 is fixedly arranged at the position, close to the right end, of the inner side face of the hydrogen cylinder 5, a sixth through hole 24 is formed in the side face of the vertical bar 23, the left end of the second cross bar 22 penetrates through the sixth through hole 24, a limiting plate 25 is fixedly arranged at the left end of the second cross bar 22, the limiting plate 25 is fixedly connected with the side face of the vertical bar 23 through a second spring 26, an annular through hole 27 is formed in the right end face of the interior of the hydrogen cylinder 5, an annular box body 28 is arranged at the inner end of the annular through hole 27, an opening of the annular box body 28 is fixedly and hermetically connected with the inner end of the annular through hole 27, a plurality of seventh through holes 29 are formed in the left end face of the annular box body 28 at equal intervals along the circumferential direction, third cross bars 30 are hermetically, baffles 31 are fixedly arranged at the right ends of the third cross bars 30, the left sides of the baffles 31 are fixedly connected with the inner wall of the annular box body 28 through third springs 32, vertical second circular plates 33 are arranged at the left end of the third cross bars 30, the side face of the second circular plate 33 is fixedly and hermetically connected with the inner wall of the hydrogen cylinder 5, eighth through holes 34 are formed in the positions, corresponding to the third cross rods 30, of the right end of the second circular plate 33, third pistons 35 are installed in the eighth through holes 34 in a matched mode, the third pistons 35 are fixedly connected with the corresponding third cross rods 30, and the inflation device can effectively inflate the hydrogen cylinder 5. The hydrogen interface device and the hydrogen cylinder 5 are mutually installed and matched, then the hydrogen cylinder 5 and the hydrogen interface device are clamped tightly through the limiting device, and then the elastic telescopic rod 38 is pulled to enable hydrogen to enter the fuel cell 2, so that the fuel cell 2 can supply power; when the hydrogen gas generating device is used, firstly, the right end of the hydrogen bottle 5 is aligned with the opening of the first sleeve 6, the second sleeve 10 extends into the third sleeve 20 in the process that the hydrogen bottle 5 moves rightwards, at the moment, the first cross rod 15 pushes the second piston 21 to move towards the hydrogen bottle 5, the second spring 26 is stretched, then, the right end face of the third sleeve 20 is contacted with the ring 9, the third sleeve 20 pushes the ring 9 to move rightwards, the ring 9 moves rightwards to push the first circular plate 12 to move rightwards through the first connecting rod 13, the first circular plate 12 moves rightwards to open the right end of the second sleeve 10 by the first circular plate 12, the first spring 14 is stretched, after the first cross rod 15 pushes the second piston 21 to move out of the third sleeve 20, the hydrogen gas generating device controls the hydrogen gas generating switch to abut against the left end of the hydrogen bottle 5, so that the hydrogen bottle 5 cannot move out of the first sleeve 6 by itself, and then, the elastic telescopic rod 38 is shifted rightwards, at this time, the elastic expansion link 38 drives the fourth sleeve 36 to move leftwards, the elastic expansion link 38 is firstly compressed, then the elastic expansion link 38 is extended again, the fourth sleeve 36 moves leftwards and enters the annular through hole 27 on the hydrogen cylinder 5, then the fourth sleeve 36 pushes the baffle 31 to move leftwards, the third spring 32 is compressed, the baffle 31 moves leftwards and pushes the third cross bar 30 to move leftwards, the third cross bar 30 moves leftwards and pushes the third piston 35 to move leftwards, after the third piston 35 moves leftwards and moves out of the eighth through hole 34, the hydrogen in the hydrogen cylinder 5 enters the first sleeve 6 through the eighth through hole 34, the third sleeve 20 and the second sleeve 10 (as shown in fig. 4), then enters the fuel cell 2 through the third through hole 16 and the first pipe 17, so that the hydrogen can be continuously supplied to the fuel cell 2, at this time, under the action of the elastic expansion link 38, the elastic expansion link 38 abuts against the fourth sleeve 36 to move leftwards, the fourth sleeve 36 cannot move rightwards by itself, so that the fuel cell 2 is ensured to supply power continuously, a user can charge through the charging interface 4, when the hydrogen gas hydrogen cylinder is not needed to be used, the elastic telescopic rod 38 is shifted leftwards, the fourth sleeve 36 is moved out of the annular through hole 27, the third cross rod 30 moves rightwards under the action of the third spring 32, the third piston 35 enters the eighth through hole 34 again, the hydrogen gas cylinder 5 is closed, hydrogen gas cannot enter the fuel cell 2, and the fuel cell 5 stops discharging; the invention has simple structure, low cost and convenient use, and the hydrogen cylinder 5 can be opened and closed only by manually shifting the elastic telescopic rod 38 in the use process, thereby reducing the self-discharge phenomenon of the fuel cell 2 and the waste of resources, and the hydrogen in the hydrogen cylinder 5 can be used next time only by being arranged on the inflating device for inflating after being used up, and the device can be reused, thereby leading the use cost to be lower, and being suitable for large-scale popularization and use.
Specifically, as shown in fig. 5 and fig. 6, the inflator according to this embodiment includes a hydrogen interface device, a set box 39 is fixed to a side surface of a first sleeve 6 of the hydrogen interface device near an opening, the opening of the box 39 is fixed to an outer side surface of the first sleeve 6, a first piston 7 in the inflator is fixedly connected to an inner wall of the first sleeve 6, a tenth through hole 40 is formed in a left side surface of the box 39, an eleventh through hole 41 is formed in a center of an end surface of a second circular plate 33, a fourth cross bar 42 is inserted into and fitted with the eleventh through hole 41, fifth cross bars 43 are symmetrically arranged on front and rear side surfaces of a right end of the fourth cross bar 42, one end of each fifth cross bar 43 is hinged to the fourth cross bar 42, a sixth cross bar 44 is hinged to the other end of each fifth cross bar 43, a twelfth through hole 45 is formed in a position, corresponding to the side surface of a hydrogen bottle 5, the sixth cross bar 44 is inserted into and sealed and fitted with the corresponding twelfth through hole 45, the outer end of the sixth cross bar 44 is an inclined plane facing the right end of the hydrogen cylinder 5, a horizontal fifth sleeve 46 is fixedly installed at the position, corresponding to the eleventh through hole 41, of the left end face of the second circular plate 33, a fourth piston 47 is installed in the fifth sleeve 46 in a matching manner, the right side face of the fourth piston 47 is fixedly connected with the end face of the second circular plate 33 through a fourth spring 48, a second pipeline 49 is fixedly and hermetically installed at the outer end of the third through hole 16 on the first sleeve 6 in the gas charging device, and the second pipeline 49 is externally connected with a hydrogen gas supply device. The design is that when the hydrogen cylinder 5 is inserted into the first sleeve 6 of the charging device, the left end of the tenth through hole 40 pushes the inclined plane on the outer end of the sixth cross bar 44, the sixth cross bar 44 moves into the hydrogen cylinder 5, the fourth cross bar 42 moves rightwards under the action of the fifth cross bar 43, the fourth spring 48 is compressed, after the sixth cross bar 44 passes through the tenth through hole 40, the fourth cross bar 42 moves leftwards under the action of the fourth spring 48, the sixth cross bar 44 extends out of the twelfth through hole 45 again under the action of the fifth cross bar 43, so that the hydrogen cylinder cannot move out of the box body 39 by itself, then the hydrogen supply device is opened, the elastic telescopic rod 38 is pulled to enable the fourth sleeve 36 to push the baffle 35 to move, so that the third cross bar 30 drives the third piston 35 to open, at this time, hydrogen can enter the hydrogen cylinder 5 from the first sleeve 6, the second sleeve 10 and the eighth through hole 34 to complete the charging, when the hydrogen cylinder 5 is inflated to a certain degree, the air pressure in the hydrogen cylinder 5 is increased, the fourth piston 47 is moved rightwards, so that the sixth cross rod 44 is moved towards the inside of the hydrogen cylinder 5, when the sixth cross rod 44 is moved a certain distance, the sixth cross rod 44 is separated from the box body 39, at the moment, the hydrogen cylinder 5 pops out of the box body 39, a user can be reminded of being full of air conveniently, the problem that the hydrogen pressure in the hydrogen cylinder 5 is too high to cause accidents is avoided, the hydrogen cylinder 5 can be inflated through the hydrogen interface device which is the same as the charging device, batch growth can be facilitated, the cost for processing the hydrogen cylinder in a factory is effectively reduced, the hydrogen cylinder can be popped out automatically after being filled with air, and the hydrogen cylinder inflating device is safer and more reliable to use.
Specifically, as shown in fig. 7, the limiting device according to this embodiment includes a vertical plate 52, a first guide groove 50 in the left-right direction is formed in the left side of the top surface of the box 1, a first slider 51 is disposed on the first guide groove 50, the vertical plate 52 is fixedly mounted on the first slider 51, a second guide groove 53 in the vertical direction is formed in the top of the left side surface of the box 1, a second slider 54 is disposed on the second guide groove 53, a shift lever 55 is fixedly mounted on the second slider 54, a first rectangular through hole 55 is formed in the bottom surface of the first guide groove 50, a first block 56 is fixedly mounted on the bottom surface of the first slider 51, a second rectangular through hole 57 is formed in the right side surface of the second guide groove 53, a second block 58 is fixedly mounted on the right side surface of the second slider 54, the first block 56 is hinged to the second block 58 through a third connecting rod 59, a hemispherical block 60 is fixedly mounted on the right side surface of the vertical plate 52, the left end surface of the hydrogen bottle 5 is a concave hemispherical surface, and the right side surface of the first slider 51 is fixedly connected to the inner wall of the first guide groove 50 through a fifth spring 61. This design moves through stirring up driving lever 55 and drives second slider 54 and remove, second slider 54 moves and drives first slider 51 through third connecting rod 59 and moves right, fifth spring 61 is compressed, first slider 51 moves and drives riser 52 and move right, riser 52 moves right and makes hemisphere piece 60 get into in the concave surface of hydrogen cylinder 5 left end face, be the level back when third connecting rod 59, riser 52 and hemisphere piece 60 can compress tightly hydrogen cylinder 5 and hydrogen interface device and fix this moment, convenience of customers uses, when need not use, stir driving lever 55 downwards this moment, first slider 51 moves left this moment, thereby can change hydrogen cylinder 5, this design simple structure, high durability and convenient use, can be swiftly effectual with changing hydrogen cylinder 5.
Further, as shown in the figure, the first piston 7 described in this embodiment is in sealed insertion fit with the inner wall of the first sleeve 6, a channel 62 is formed on the right end surface of the first guide groove 50, a piston rod 63 is installed in the channel 62 in a fitting manner, the left end of the piston rod 63 is fixedly connected with the first slider 51, two horizontal piston cylinders 64 which are vertically symmetrical are fixedly installed on the right end surface inside the first sleeve 6, fifth pistons 65 are installed in the piston cylinders 64 in a fitting manner, the inner side surfaces of the fifth pistons 65 are fixedly connected with the inner wall of the first sleeve 6 through sixth springs 66, the fifth pistons 65 are fixedly connected with the first piston 7 through fourth connecting rods 67, thirteenth through holes 68 are formed at the side surfaces of the piston cylinders 64 near the right end, the two thirteenth through holes 68 are fixedly connected in a sealing manner through third pipelines 69, a fourteenth through hole 70 is formed at the bottom surface of the piston cylinder 64 near the right side surface below, a fifteenth through hole 71 is formed at the position, corresponding to the fourteenth through hole 70, on the top surface of the channel 62, the fifteenth through hole 71 is fixedly and hermetically connected with the fourteenth through hole 70 through a fourth pipeline 72, a sixteenth through hole 73 is formed in the side surface of the first sleeve 6, which corresponds to the position of the fourth pipeline 72, the fourth pipeline 72 penetrates through the sixteenth through hole 73, the side surface of the fourth pipeline 72 is fixedly and hermetically connected with the sixteenth through hole 73, and the piston cylinder 64 and the channel 62 are filled with liquid. This design is through the in-process of stirring driving lever 55 removal upwards, first slider 51 moves rightwards, first slider 51 moves and drives piston rod 63 and move, piston rod 63 moves, make fifth piston 65 move leftwards under hydraulic effect, fifth piston 65 moves leftwards and drives first piston 7 through fourth connecting rod 67 and move leftwards, thereby make peg graft each other between first sleeve 10 and the second sleeve 20 and carry out the hydrogen conveying, this design need just guarantee the smooth and easy conveying of hydrogen through using stop device, thereby make this device more safe and reliable in the process of using.
Furthermore, as shown in the drawings, a sealing ring 74 is fixedly installed at the inner end of the twelfth through hole 45 in the embodiment, and the sealing ring 74 is in sealing contact with and matched with the side surface of the sixth cross bar 44. This design prevents hydrogen from escaping through the seal 74, making the device safer to use.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A multifunctional fuel cell powered device characterized by: the charging device comprises a charging device and an inflating device, wherein the charging device comprises a box body (1), a fuel cell (2) is fixedly installed in the box body (1), a plurality of first through holes (3) are formed in the position, close to the lower part, of the right side surface of the box body (1), a plurality of charging interfaces (4) are formed in the position, corresponding to the first through holes (3), of the fuel cell (2), a hydrogen interface device is arranged in the position, close to the right side, of the top surface of the box body (1), a hydrogen cylinder (5) is arranged in the position, close to the left side, of the top surface of the box body (1), the hydrogen interface device is matched with the hydrogen cylinder (5), a limiting device is arranged on the left side of the box body (1), the limiting device can tightly press the hydrogen cylinder (5) and the hydrogen interface device, the hydrogen interface device comprises a first sleeve (6) with a horizontal right end seal, the first sleeve (6) is fixedly connected with the box body (1), a vertical first piston (7) is installed in the first sleeve (6), a second through hole (8) is formed in the center of the side face of the first piston (7), a circular ring (9) is installed in the second through hole (8), the outer side face of the circular ring (9) is in sealing contact fit with the side face of the second through hole (8), a horizontal second sleeve (10) is installed in the circular ring (9) in a matching manner, the second sleeve (10) is in sealing contact fit with the inner side face of the circular ring (9), the side face of the second sleeve (10) close to the right end is fixedly connected with the side face of the first piston (7) through a support (11), a vertical first circular plate (12) is arranged on the right side of the second sleeve (10), the left side face of the first circular plate (12) is in contact fit with the right side face of the second sleeve (10), the right side face of the circular ring (9) is fixedly connected with the first circular plate (12) through a first connecting rod (13), the left side face of the first circular plate (12) is fixedly connected with the first piston (7) through a first spring (14), a plurality of first cross rods (15) are fixedly installed on the left side face of the second sleeve (10) along the circumferential direction, a third through hole (16) is formed in the right end face of the first sleeve (6), the outer end of the third through hole (16) is connected with the fuel cell (2) through a first pipeline (17), a fourth through hole (18) is formed in the position, corresponding to the first pipeline (17), of the top face of the box body (1), the first pipeline (17) penetrates through the fourth through hole (18), a horizontal fourth sleeve (36) is arranged between the opening at the left end of the first sleeve (6) and the first piston (7), a ninth through hole (37) is formed in the position, corresponding to the fourth sleeve (36), of the top face of the first sleeve (6), an elastic telescopic rod (38) is arranged in the ninth through hole (37), a fixed rod of the elastic telescopic rod (38) is rotatably connected with the inner wall of the ninth through hole (37) through a rotating shaft (39), a horizontal guide rail (40) is arranged in the position, corresponding to the fourth sleeve (36), of the bottom face of the inner wall of the first sleeve (6), a sliding block (41) is arranged on the guide rail (40), the sliding block (41) is fixedly connected with the fourth sleeve (36) through the second connecting rod (42), the right end of the hydrogen cylinder (5) is a conical surface, a fifth through hole (19) is formed in the center of the right end face of the hydrogen cylinder (5), a horizontal third sleeve (20) is fixedly and hermetically installed in the fifth through hole (19), the second sleeve (10) can be in plug-in sealing fit with the third sleeve (20), a second piston (21) is installed in the third sleeve (20) in a matched manner, a second cross rod (22) is fixedly installed in the center of the left end face of the second piston (21), a vertical rod (23) is fixedly installed on the inner side face of the hydrogen cylinder (5) close to the right end, a sixth through hole (24) is formed in the side face of the vertical rod (23), the left end of the second cross rod (22) penetrates through the sixth through hole (24), a limiting plate (25) is fixedly installed on the left end of the second cross rod (22), and the limiting plate (25) is fixedly connected with the side face of the vertical rod (23) through a second spring (26), an annular through hole (27) is formed in the right end face of the inside of the hydrogen cylinder (5), an annular box body (28) is arranged at the inner end of the annular through hole (27), the opening of the annular box body (28) is fixedly and hermetically connected with the inner end of the annular through hole (27), a plurality of seventh through holes (29) are formed in the left end face of the annular box body (28) at equal intervals along the circumferential direction, third cross rods (30) are hermetically, inserted and fittingly installed in the seventh through holes (29), baffles (31) are fixedly installed at the right ends of the third cross rods (30), the left side faces of the baffles (31) are fixedly connected with the inner wall of the annular box body (28) through third springs (32), vertical second circular plates (33) are arranged at the left ends of the third cross rods (30), the side faces of the second circular plates (33) are fixedly and hermetically connected with the inner wall of the hydrogen cylinder (5), eighth through holes (34) are formed in positions, corresponding to the right ends of the second circular plates (33), third cross rods (30), third pistons (35) are fittingly installed in the eighth through holes (34), the third piston (35) is fixedly connected with the corresponding third cross rod (30), and the inflation device can effectively inflate the hydrogen cylinder (5).
2. A multifunctional fuel cell power plant as claimed in claim 1, characterized in that: the gas charging device comprises a hydrogen interface device, a box body (39) is fixedly sleeved on the side surface of a first sleeve (6) in the hydrogen interface device close to an opening, the opening of the box body (39) is fixedly installed on the outer side surface of the first sleeve (6), a first piston (7) in the gas charging device is fixedly connected with the inner wall of the first sleeve (6), a tenth through hole (40) is formed in the left side surface of the box body (39), an eleventh through hole (41) is formed in the center of the end surface of a second circular plate (33), a fourth cross rod (42) is inserted and matched in the eleventh through hole (41), fifth cross rods (43) are symmetrically arranged on the front side surface and the rear side surface of the right end of the fourth cross rod (42), one end of each fifth cross rod (43) is hinged with the corresponding fourth cross rod (42), a sixth cross rod (44) is hinged at the other end of each fifth cross rod (43), a twelfth through hole (45) is formed in the position, corresponding to the side surface of the sixth cross rod (44), of the hydrogen bottle (5), the sixth cross rod (44) is in plug-in sealing fit with the corresponding twelfth through hole (45), the outer end of the sixth cross rod (44) is an inclined plane, the inclined plane faces the right end of the hydrogen cylinder (5), a horizontal fifth sleeve (46) is fixedly installed at the position, corresponding to the eleventh through hole (41), of the left end face of the second circular plate (33), a fourth piston (47) is installed in the fifth sleeve (46) in a matched mode, the right side face of the fourth piston (47) is fixedly connected with the end face of the second circular plate (33) through a fourth spring (48), a second pipeline (49) is fixedly and hermetically installed at the outer end of the third through hole (16) in the first sleeve (6) in the air charging device, and the second pipeline (49) is externally connected with a hydrogen supply device.
3. A multifunctional fuel cell power plant as claimed in claim 1, characterized in that: the limiting device comprises a vertical plate (52), a first guide groove (50) in the left-right direction is formed in the left side of the top surface of the box body (1), a first sliding block (51) is arranged on the first guide groove (50), the vertical plate (52) is fixedly arranged on the first sliding block (51), a second guide groove (53) in the vertical direction is formed in the top of the left side surface of the box body (1), a second sliding block (54) is arranged on the second guide groove (53), a driving lever (55) is fixedly arranged on the second sliding block (54), a first rectangular through hole (55) is formed in the bottom surface of the first guide groove (50), a first square block (56) is fixedly arranged on the bottom surface of the first sliding block (51), a second rectangular through hole (57) is formed in the right side surface of the second guide groove (53), a second square block (58) is fixedly arranged on the right side surface of the second sliding block (54), and the first square block (56) is hinged with the second square block (58) through a third connecting rod (59), the semispherical block (60) is fixedly mounted on the right side face of the vertical plate (52), the left end face of the hydrogen cylinder (5) is an inwards concave semispherical face, and the right side face of the first sliding block (51) is fixedly connected with the inner wall of the first guide groove (50) through a fifth spring (61).
4. A multifunctional fuel cell power plant as claimed in claim 3, characterized in that: the first piston (7) is in sealed plug-in fit with the inner wall of the first sleeve (6), a channel (62) is formed in the right end face of the first guide groove (50), a piston rod (63) is installed in the channel (62) in a matched mode, the left end of the piston rod (63) is fixedly connected with the first sliding block (51), two horizontal piston cylinders (64) which are symmetrical up and down are fixedly installed on the right end face inside the first sleeve (6), a fifth piston (65) is installed in the piston cylinders (64) in a matched mode, the inner side face of the fifth piston (65) is fixedly connected with the inner wall of the first sleeve (6) through a sixth spring (66), the fifth piston (65) is fixedly connected with the first piston (7) through a fourth connecting rod (67), a thirteenth through hole (68) is formed in the side face of the piston cylinder (64) close to the right end, two thirteenth through holes (68) are fixedly connected in a sealed mode through a third pipeline (69), a fourteenth through hole (70) is formed in the bottom face of the piston cylinder (64) located below and close to the right side face, a fifteenth through hole (71) is formed in the position, corresponding to the fourteenth through hole (70), of the top surface of the channel (62), the fifteenth through hole (71) is fixedly and hermetically connected with the fourteenth through hole (70) through a fourth pipeline (72), a sixteenth through hole (73) is formed in the position, corresponding to the fourth pipeline (72), of the side surface of the first sleeve (6), the fourth pipeline (72) penetrates through the sixteenth through hole (73), the side surface of the fourth pipeline (72) is fixedly and hermetically connected with the sixteenth through hole (73), and the piston cylinder (64) and the channel (62) are filled with liquid.
5. A multifunctional fuel cell power plant as claimed in claim 2, characterized in that: and the inner ends of the twelfth through holes (45) are fixedly provided with sealing rings (74), and the sealing rings (74) are in sealing contact fit with the side surfaces of the sixth cross rods (44).
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| CN202011304738.9A CN112448001B (en) | 2020-11-19 | 2020-11-19 | Multifunctional fuel cell power supply equipment |
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| CN112448001B true CN112448001B (en) | 2022-02-08 |
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