CN217153791U - Hydrogen storage container - Google Patents
Hydrogen storage container Download PDFInfo
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- CN217153791U CN217153791U CN202220462709.3U CN202220462709U CN217153791U CN 217153791 U CN217153791 U CN 217153791U CN 202220462709 U CN202220462709 U CN 202220462709U CN 217153791 U CN217153791 U CN 217153791U
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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
- Y02E60/32—Hydrogen storage
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Abstract
The utility model relates to the technical field of high-pressure gaseous hydrogen storage, in particular to a hydrogen storage container, which comprises a hydrogen storage cylinder, a first fastening ring mechanism, a damping mechanism and an outer shell, wherein the outer shell is sleeved outside the hydrogen storage cylinder, and the damping mechanism is arranged in the outer shell and positioned between the outer shell and the hydrogen storage cylinder; the length direction of the cylinder barrel along the hydrogen storage cylinder is sleeved with a first fastening ring mechanism, the damping mechanism comprises a damping spring, a first fixing device and a second fixing device, the outer surface of the first fastening ring is provided with a plurality of first fixing devices along the circumferential direction of the first fastening ring, one end of the damping spring is connected with the first fixing device, and the other end of the damping spring is connected with the side wall of the outer shell through the second fixing device. The utility model discloses novel structure can realize reducing and vibrate the effect, guarantees that gas pressure in the hydrogen storage cylinder is stable, makes the hydrogen storage cylinder pressurized balanced.
Description
Technical Field
The utility model belongs to the technical field of high-pressure gaseous hydrogen storage, concretely relates to hydrogen storage container.
Background
With the expansion of global population and the rapid development of economy, the energy crisis is increasingly increased. At present, the distribution and supply of energy in China are unbalanced, the structure and layout of the energy are unreasonable, the overall utilization rate of the energy is low, primary energy consumption such as coal and fossil is taken as the main factor, and a large amount of combustion of the energy causes serious environmental pollution. With the continuous progress of economic development and industrialization, the consumption of fossil energy keeps on increasing, and environmental pollution and energy shortage caused by the situation become more and more the focus of international social attention. The hydrogen energy is the secondary energy with the most application prospect in the century, has the advantages of wide source, cleanness, environmental protection, renewability and the like, and is concerned about development and utilization.
The hydrogen storage container is widely applied to the technical fields of aerospace vehicles, new energy vehicles and the like, and the instability of hydrogen in the hydrogen storage container is increased due to external bumping of the high-pressure gaseous hydrogen storage container in the application process, so that the pressure unbalance of the side wall of the hydrogen storage container is caused, and the use safety and the service life of the hydrogen storage container are reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
a hydrogen storage container is characterized by comprising a hydrogen storage cylinder, a first fastening ring mechanism, a damping mechanism and an outer shell, wherein the outer shell is sleeved outside the hydrogen storage cylinder, and the damping mechanism is arranged in the outer shell and positioned between the outer shell and the hydrogen storage cylinder;
the hydrogen storage cylinder is of a cylindrical structure and comprises a cylinder bottom, a cylinder barrel, a cylinder shoulder and a cylinder opening, wherein the cylinder bottom and the cylinder shoulder of the hydrogen storage cylinder are both of arc structures, and the cylinder barrel is of a cylindrical structure;
at least two first fastening ring mechanisms are sleeved along the length direction of a cylinder of the hydrogen storage cylinder, each first fastening ring mechanism comprises a first fastening ring, a first screw and a first nut, an opening is formed in each first fastening ring, two fastening blocks are fixedly arranged on two free ends of the opening of each first fastening ring, through holes are formed in the two fastening blocks, and the first screw penetrates through the through holes in the two fastening blocks and is in threaded connection with the first nut; a damping mechanism is connected between the first fastening ring mechanism and the outer shell,
the damping mechanism comprises a damping spring, a first fixing device and a second fixing device, a plurality of first fixing devices are arranged on the outer surface of the first fastening ring along the circumferential direction of the first fastening ring, one end of the damping spring is connected with the first fixing devices, the other end of the damping spring is connected with the side wall of the outer shell through the second fixing devices, and the axis of the damping spring connected with the first fastening ring mechanism is perpendicular to the axis of the cylinder of the hydrogen storage cylinder.
In a preferred scheme, the device further comprises a second fastening ring mechanism and a third fastening ring mechanism; the second fastening ring mechanism is sleeved on the bottle shoulder of the hydrogen storage bottle and comprises a second fastening ring, a second screw and a second nut, the second fastening ring is matched with the outer surface of the bottle shoulder of the hydrogen storage bottle, an opening is formed in the second fastening ring, two fastening blocks are fixedly arranged on two free ends of the opening of the second fastening ring respectively, through holes are formed in the two fastening blocks, the second screw penetrates through the two fastening rings, and the second nut is in threaded connection with the second screw;
the third fastening ring mechanism is sleeved on the bottom of the hydrogen storage cylinder and comprises a third fastening ring, a third screw and a third nut, the third fastening ring is matched with the outer surface of the bottom of the hydrogen storage cylinder, an opening is formed in the second fastening ring, two fastening blocks are fixedly arranged on two free ends of the opening of the third fastening ring respectively, through holes are formed in the two fastening blocks, the third screw penetrates through the two fastening rings, and the third nut is in threaded connection with the third screw;
the damping mechanisms are connected among the second fastening ring mechanism, the first fastening ring mechanism and the outer shell, a plurality of first fixing devices are arranged on the outer surfaces of the second fastening ring and the third fastening ring along the circumferential direction of the second fastening ring and the third fastening ring, one end of a damping spring is connected with the first fixing devices, the other end of the damping spring is connected with the side wall of the outer shell through the second fixing devices, and the tangent plane of the bottle shoulder, on which the axial extension line of the damping spring connected with the second fastening ring mechanism is in contact with the outer surface of the bottle shoulder, is vertical to the axial direction of the damping spring; the tangent plane of the bottle bottom, on which the point where the axial extension line of the damping spring connected with the third fastening ring mechanism is contacted with the outer surface of the bottle bottom, is vertical to the axial direction of the damping spring.
In a preferable scheme, the connecting device further comprises a connecting rod, wherein the connecting rod comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is provided with a plurality of first fastening rings and is positioned between two adjacent first fastening rings, the upper end of the first connecting rod is connected with the lower end face of the first fastening ring positioned above, and the lower end of the first connecting rod is connected with the upper end face of the first fastening ring positioned below;
the second connecting rod is provided with a plurality of first fastening rings and second fastening rings which are positioned at the uppermost end of the cylinder of the hydrogen storage cylinder, the lower end of the second connecting rod is connected with the upper end face of the first fastening ring, and the upper end of the second connecting rod is connected with the lower end face of the second fastening ring;
the third connecting rod is provided with a plurality of first fastening rings and a plurality of third fastening rings, the first fastening rings and the third fastening rings are positioned at the lowest end of the cylinder of the hydrogen storage cylinder, the upper end of the third connecting rod is connected with the lower end face of the first fastening ring, and the lower end of the third connecting rod is connected with the lower end face of the third fastening ring.
In a preferred scheme, the first fixing device comprises two arc-shaped blocks which are adjacently arranged, and a spring fixing shaft is connected between the two arc-shaped blocks; the damping spring comprises a spring body, an upper retainer ring, a lower retainer ring and a telescopic shaft, the spring is sleeved on the telescopic shaft, the upper end of the telescopic shaft is fixedly connected with the upper retainer ring, the lower end of the telescopic shaft is fixedly connected with the lower retainer ring, the upper end surface of the upper retainer ring is provided with a mounting ring, the mounting ring is sleeved on a spring fixing shaft of the first fixing device, and the lower retainer ring is provided with a through hole;
the second fixing device comprises a pad disc, a fourth screw and a fourth nut, a through hole is formed in the pad disc, and the fourth screw sequentially penetrates through the through hole in the pad disc, the side wall of the outer shell and the through hole in the lower retaining ring and is in threaded connection with the fourth nut.
In a preferred scheme, the hydrogen storage cylinder further comprises a rubber annular gasket, and the rubber annular gasket is arranged among the first fixing ring, the second fixing ring, the third fixing ring and the hydrogen storage cylinder.
In a preferred scheme, a plurality of heat dissipation through holes are formed in the surface of the outer shell.
The hydrogen storage container has the beneficial effects that the first fastening mechanism, the second fastening mechanism, the third fastening mechanism and the damping mechanism are matched, so that the air pressure fluctuation in the hydrogen storage container is reduced in a bumpy environment, and the damping function is provided for the hydrogen storage container; the arrangement of the first connecting rod, the second connecting rod and the third connecting rod improves the mechanism stability of the first fastening mechanism, the second fastening mechanism and the third fastening mechanism; in addition, through the arrangement of the rubber ring-shaped pad, the friction force between the first fastening ring mechanism, the second fastening ring mechanism and the third fastening ring mechanism and the hydrogen storage cylinder is increased, and the outer surface of the hydrogen storage cylinder is prevented from being scratched. The utility model discloses novel structure can wide application in fields such as new energy automobile, aviation aircraft, guarantees the safety in utilization.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the present invention.
Fig. 4 is a schematic view of the structure of the hydrogen storage cylinder of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the present invention.
Fig. 6 is a schematic view of the structure of the damping mechanism of the present invention.
Fig. 7 is a schematic structural view of the first fastening mechanism of the present invention.
Fig. 8 is a schematic structural view of a second fastening mechanism of the present invention.
Fig. 9 is a schematic structural view of a third fastening mechanism of the present invention.
In the figure: 1. the gas cylinder comprises a hydrogen storage cylinder, 2, a cylinder bottom, 3, a cylinder barrel, 4, a cylinder shoulder, 5, a cylinder mouth, 6, a first fastening ring mechanism, 7, a first fastening ring, 8, a first screw, 9, a first nut, 10, a second fastening ring mechanism, 11, a second fastening ring, 12, a second screw, 13, a second nut, 14, a third fastening ring mechanism, 15, a third fastening ring, 16, a third screw, 17, a third nut, 18, a damping mechanism, 19, a damping spring, 20, a spring body, 21, an upper check ring, 22, a lower check ring, 23, a telescopic shaft, 24, a first fixing device, 25, an arc-shaped block, 26, a spring fixing shaft, 27, a second fixing device, 28, a cushion disc, 29, a fourth screw, 30, a fourth nut, 31, an outer shell, 32, a heat dissipation through hole, 33, a first connecting rod, 34, a second connecting rod, 35, a third connecting rod, 36, a rubber annular cushion, 29, a cushion disc, 30, a fourth screw, a spring fixing shaft, a damping ring, 37. And (7) installing a ring.
Detailed Description
The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.
As shown in fig. 1 to 9, a hydrogen storage container comprises a hydrogen storage cylinder 1, a first fastening ring mechanism 6, a damping mechanism 18, and an outer shell 31, wherein the outer shell 31 is sleeved outside the hydrogen storage cylinder 1, and the damping mechanism 18 is arranged in the outer shell 31 and located between the outer shell 31 and the hydrogen storage cylinder 1; the outer shell 31 is formed by splicing a left shell and a right shell in a welding mode;
the hydrogen storage cylinder 1 is of a cylindrical structure and comprises a cylinder bottom 2, a cylinder barrel 3, a cylinder shoulder 4 and a cylinder opening 5, wherein the cylinder bottom 2 and the cylinder shoulder 4 of the hydrogen storage cylinder 1 are both of arc structures, and the cylinder barrel 3 is of a cylindrical structure; the hydrogen storage cylinder 1 can be an all-metal hydrogen storage cylinder or a fiber composite material wound cylinder in the prior art, and can also be other liquid hydrogen storage cylinders 1 and solid hydrogen storage cylinders 1. At least, the cover is equipped with two first fastening ring mechanisms 6 on the length direction of the cylinder 3 of following hydrogen storage cylinder 1, first fastening ring mechanism 6 includes first tighrening ring 7, first screw 8, first nut 9, is equipped with the opening on the first tighrening ring 7, respectively has set firmly a fastening block on two free ends of first tighrening ring 7 opening part, the through-hole has all been seted up on two fastening blocks, first screw 8 passes the through-hole on two fastening blocks, with first nut 9 spiro union, the fastening between first screw 8 of accessible and the first nut 9, set up first tighrening ring 7 on the surface of the cylinder 3 of hydrogen storage cylinder 1. Be connected with damper 18 between first fastening ring mechanism 6 and the outer shell 31, damper 18 includes damping spring 19, first fixing device 24, second fixing device 27, is equipped with a plurality of first fixing device 24 on the surface of first fastening ring 7 along the circumferencial direction of first fastening ring 7, and damping spring 19's one end is connected with first fixing device 24, and damping spring 19's the other end passes through second fixing device 27 and is connected with outer shell 31 lateral wall. The axis of the damping spring 19 connected with the first fastening ring mechanism 6 is vertical to the axis of the cylinder 3 of the hydrogen storage cylinder 1, and the structural design enables the damping effect to be optimal. The hydrogen storage cylinder 1 is connected with the outer shell 31 through the damping spring 19 mechanism, and the damping function of the damping spring 19 prevents the hydrogen storage cylinder 1 from reducing the shaking degree of the hydrogen storage cylinder 1 in a bumpy environment in the use process, so that the safety and stability of the hydrogen storage cylinder 1 in the use process are improved.
In one embodiment, the hydrogen storage vessel further comprises second fastening ring 11 means 10 and third fastening ring 15 means 14; the second fastening ring 11 mechanism 10 is sleeved on the bottle shoulder 4 of the hydrogen storage bottle 1, the second fastening ring 11 mechanism 10 comprises a second fastening ring 11, a second screw 12 and a second nut 13, the second fastening ring 11 is matched with the outer surface of the bottle shoulder 4 of the hydrogen storage bottle 1, the second fastening ring 11 is provided with an opening, two fastening blocks are fixedly arranged on two free ends of the opening of the second fastening ring 11 respectively, through holes are formed in the two fastening blocks, the second screw 12 penetrates through the two fastening rings, and the second nut 13 is in threaded connection with the second screw 12; by screwing the second screw 12, the inner surface of the second fastening ring 11 is brought into contact with the outer surface of the shoulder 4 of the hydrogen storage cylinder 1.
The third fastening ring 15 mechanism 14 is sleeved on the bottle bottom 2 of the hydrogen storage bottle 1, the third fastening ring 15 mechanism 14 comprises a third fastening ring 15, a third screw 16 and a third nut 17, the third fastening ring 15 is matched with the outer surface of the bottle bottom 2 of the hydrogen storage bottle 1, the second fastening ring 11 is provided with an opening, two fastening blocks are fixedly arranged on two free ends of the opening of the third fastening ring 15 respectively, through holes are formed in the two fastening blocks, the third screw 16 penetrates through the two fastening rings, and the third nut 17 is in threaded connection with the third screw 16; the inner surface of the third fastening ring 15 is made to abut against the outer surface of the bottom 2 of the hydrogen storage cylinder 1.
The damping mechanisms 18 are connected between the second fastening ring 11 mechanism 10, the first fastening ring mechanism and the inner wall of the outer shell 31. A plurality of first fixing devices 24 are arranged on the outer surfaces of the second fastening ring 11 and the third fastening ring 15 along the circumferential direction of the second fastening ring 11 and the third fastening ring 15, one end of a damping spring 19 is connected with the first fixing devices 24, the other end of the damping spring 19 is connected with the side wall of the outer shell 31 through a second fixing device 27, and the tangent plane of the bottle shoulder 4, in which the point where the axial extension line of the damping spring 19 connected with the second fastening ring 11 mechanism 10 is in contact with the outer surface of the bottle shoulder 4, is perpendicular to the axial direction of the damping spring 19; the tangent plane of the bottle bottom 2 at the point where the axial extension line of the damping spring 19 connected with the third fastening ring 15 mechanism 14 is contacted with the outer surface of the bottle bottom 2 is perpendicular to the axial direction of the damping spring 19. Because the bottle shoulder 4 and the bottle bottom 2 of the hydrogen storage bottle 1 are both cambered surfaces, the second fastening ring 11 mechanism 10 and the third fastening ring 15 mechanism 14 are arranged at the positions of the bottle body and the bottle shoulder 4 of the hydrogen storage bottle 1 by means of the damping spring 19 mechanism and the pressure exerted by the outer shell 31 through the arrangement of the structure. In this embodiment, the second fastening ring 11, the third fastening ring 15, the third fastening ring 14, and the damping mechanism 18 are disposed, so that the damping mechanisms 18 are disposed on the shoulder 4 and the bottom 2 of the hydrogen storage cylinder 1, and the damping effect of the hydrogen storage cylinder 1 is enhanced.
In one embodiment, since the second fastening ring 11 mechanism 10 and the third fastening ring 15 mechanism 14 can not be fixed on the shoulder 4 and the bottom 2 of the hydrogen storage cylinder 1, the hydrogen storage container in this embodiment further comprises connecting rods, which comprise a first connecting rod 33, a second connecting rod 34 and a third connecting rod 35,
the first connecting rods 33 are arranged between two adjacent first fastening rings 7, the upper ends of the first connecting rods 33 are connected with the lower end faces of the first fastening rings 7 positioned above, and the lower ends of the first connecting rods 33 are connected with the upper end faces of the first fastening rings 7 positioned below; so that the plurality of first fastening rings 7 are relatively stably fixed to the outer surface of the cylinder 3 of the hydrogen storage cylinder 1.
The second connecting rod 34 is provided with a plurality of first fastening rings 7 and second fastening rings 11 which are positioned at the uppermost end of the cylinder 3 of the hydrogen storage cylinder 1, the lower end of the second connecting rod 34 is connected with the upper end face of the first fastening ring 7, and the upper end of the second connecting rod 34 is connected with the lower end face of the second fastening ring 11; the second fastening ring 11 is misaligned by receiving a pulling force of the second connecting bar 34.
The third connecting rod 35 is provided with a plurality of first fastening rings 7 and third fastening rings 15 which are positioned at the lowest end of the cylinder 3 of the hydrogen storage cylinder 1, the upper end of the third connecting rod 35 is connected with the lower end face of the first fastening ring 7, the lower end of the third connecting rod 35 is connected with the lower end face of the third fastening ring 15, and the third fastening ring 15 receives the pulling force of the third connecting rod 35 when being dislocated.
Connect first tighrening ring 7, second tighrening ring 11, third tighrening ring 15 through the connecting rod, wholly improved the structural stability of first tighrening ring mechanism 6, second tighrening ring 11 mechanism 10, third tighrening ring 15 mechanism 14, make meet under the extreme condition of jolting, avoid the tighrening ring to take place the technical problem of dislocation.
In one embodiment, the first fixing device 24 includes two arc blocks 25 adjacently disposed, and a spring fixing shaft 26 is connected between the two arc blocks 25; the damping spring 19 comprises a spring body 20, an upper retainer ring 21, a lower retainer ring 22 and a telescopic shaft 23, the spring is sleeved on the telescopic shaft 23, the upper end of the telescopic shaft 23 is fixedly connected with the upper retainer ring 21, the lower end of the telescopic shaft 23 is fixedly connected with the lower retainer ring 22, an installation ring 37 is arranged on the upper end surface of the upper retainer ring 21, the installation ring 37 is sleeved on a spring fixing shaft 26 of the first fixing device 24, and a through hole is formed in the lower retainer ring 22; the second fixing device 27 comprises a pad 28, a fourth screw 29 and a fourth nut 30, the pad 28 is of a sheet metal structure, a through hole is formed in the pad 28, and the fourth screw 29 sequentially penetrates through the through hole in the pad 28, the side wall of the outer shell 31 and the vertical through hole in the lower retainer ring 22 and is in threaded connection with the fourth nut 30. In this way, the spring mechanism is arranged between the hydrogen storage cylinder 1 and the outer shell 31, and the arrangement of the telescopic shaft 23 can further improve the structural stability of the spring mechanism.
In one embodiment, the hydrogen storage cylinder further comprises a rubber annular pad 36, wherein the rubber annular pad 36 is arranged between the first fixing ring, the second fixing ring and the third fixing ring and the hydrogen storage cylinder 1, and through the arrangement of the rubber annular pad, the friction force between the first fastening ring mechanism 6, the second fastening ring 11 mechanism 10, the third fastening ring 15 mechanism 14 and the hydrogen storage cylinder 1 is increased, and meanwhile, the outer surface of the hydrogen storage cylinder 1 is prevented from being scratched.
In one embodiment, in order to prevent the hydrogen storage cylinder 1 from being overheated in the temperature environment, the outer shell 31 has a plurality of heat dissipation through holes 32 formed on the surface thereof, thereby improving the safety in use.
In one embodiment, a method for installing a hydrogen storage container is provided, first, the second, the third fastening ring mechanisms and the rubber ring pad 36 are fitted and sleeved on the hydrogen storage cylinder 1, then, two ends of the first connecting rod 33 are respectively welded with two adjacent first fastening rings 7, the lower end of the second connecting rod 34 is welded with the upper end face of the first fastening ring 7, and the upper end of the second connecting rod 34 is welded with the lower end face of the second fastening ring 11; the upper end of the third connecting rod 35 is welded with the lower end face of the first fastening ring 7, the lower end of the third connecting rod 35 is welded with the lower end face of the third fastening ring 15, then the mounting ring 37 of the upper retainer ring 21 on the damping mechanism 18 is connected with the spring fixing shaft 26 of the first fixing device 24, then the left shell of the outer shell 31 and the lower retainer ring 22 of the damping mechanism 18 are connected with the fourth nut 30 through the fourth screw 29, the right shell of the outer shell 31 and the lower retainer ring 22 of the damping mechanism 18 are connected with the fourth nut 30 through the fourth screw 29, and finally the left shell and the right shell of the outer shell 31 are welded.
The above description is only for the purpose of creating a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. A hydrogen storage container is characterized by comprising a hydrogen storage cylinder (1), a first fastening ring mechanism (6), a damping mechanism (18) and an outer shell (31), wherein the outer shell (31) is sleeved outside the hydrogen storage cylinder (1), and the damping mechanism (18) is arranged in the outer shell (31) and positioned between the outer shell (31) and the hydrogen storage cylinder (1);
the hydrogen storage cylinder (1) is of a cylindrical structure and comprises a cylinder bottom (2), a cylinder barrel (3), a cylinder shoulder (4) and a cylinder opening (5), wherein the cylinder bottom (2) and the cylinder shoulder (4) of the hydrogen storage cylinder (1) are both of arc structures, and the cylinder barrel (3) is of a cylindrical structure;
at least two first fastening ring mechanisms (6) are sleeved along the length direction of a cylinder (3) of the hydrogen storage cylinder (1), each first fastening ring mechanism (6) comprises a first fastening ring (7), a first screw (8) and a first nut (9), an opening is formed in each first fastening ring (7), two fastening blocks are fixedly arranged on two free ends of the opening of each first fastening ring (7), through holes are formed in the two fastening blocks, and the first screws (8) penetrate through the through holes in the two fastening blocks and are in threaded connection with the first nuts (9); a damping mechanism (18) is connected between the first fastening ring mechanism (6) and the outer shell (31),
the damping mechanism (18) comprises a damping spring (19), a first fixing device (24) and a second fixing device (27), wherein a plurality of first fixing devices (24) are arranged on the outer surface of the first fastening ring (7) along the circumferential direction of the first fastening ring (7), one end of the damping spring (19) is connected with the first fixing device (24), the other end of the damping spring (19) is connected with the side wall of the outer shell (31) through the second fixing device (27), and the axis of the damping spring (19) connected with the first fastening ring mechanism (6) is perpendicular to the axis of the cylinder (3) of the gas cylinder (1).
2. A hydrogen storage vessel according to claim 1, further comprising second (10) and third (14) fastening ring means;
the second fastening ring mechanism (10) is sleeved on the bottle shoulder (4) of the hydrogen storage bottle (1), the second fastening ring mechanism (10) comprises a second fastening ring (11), second screws (12) and second nuts (13), the second fastening ring (11) is matched with the outer surface of the bottle shoulder (4) of the hydrogen storage bottle (1), an opening is formed in the second fastening ring (11), two fastening blocks are fixedly arranged on two free ends of the opening of the second fastening ring (11), through holes are formed in the two fastening blocks, the second screws (12) penetrate through the two fastening rings, and the second nuts (13) are in threaded connection with the second screws (12);
the third fastening ring mechanism (14) is sleeved on the bottom (2) of the hydrogen storage cylinder (1), the third fastening ring mechanism (14) comprises a third fastening ring (15), a third screw (16) and a third nut (17), the third fastening ring (15) is matched with the outer surface of the bottom (2) of the hydrogen storage cylinder (1), an opening is formed in the second fastening ring (11), two fastening blocks are fixedly arranged on two free ends of the opening of the third fastening ring (15), through holes are formed in the two fastening blocks, the third screw (16) penetrates through the two fastening rings, and the third nut (17) is in threaded connection with the third screw (16);
damping mechanisms (18) are connected between the second fastening ring mechanism (10) and the outer shell (31), a plurality of first fixing devices (24) are arranged on the outer surfaces of the second fastening ring (11) and the third fastening ring (15) along the circumferential directions of the second fastening ring (11) and the third fastening ring (15), one end of a damping spring (19) is connected with the first fixing devices (24), the other end of the damping spring (19) is connected with the side wall of the outer shell (31) through a second fixing device (27), and the tangent plane of the bottle shoulder (4) where the point where the axial extension line of the damping spring (19) connected with the second fastening ring mechanism (10) is in contact with the outer surface of the bottle shoulder (4) is vertical to the axial direction of the damping spring (19); the tangent plane of the bottle bottom (2) where the axial extension line of the damping spring (19) connected with the third fastening ring mechanism (14) is in contact with the outer surface of the bottle bottom (2) is perpendicular to the axial direction of the damping spring (19).
3. A hydrogen storage vessel according to claim 2, characterized by further comprising connecting rods comprising a first connecting rod (33), a second connecting rod (34), a third connecting rod (35),
the first connecting rods (33) are arranged between two adjacent first fastening rings (7), the upper ends of the first connecting rods (33) are connected with the lower end faces of the first fastening rings (7) above, and the lower ends of the first connecting rods (33) are connected with the upper end faces of the first fastening rings (7) below;
the second connecting rod (34) is provided with a plurality of first fastening rings (7) and second fastening rings (11) which are positioned at the uppermost ends of the cylinder barrels (3) of the hydrogen storage cylinders (1), the lower end of the second connecting rod (34) is connected with the upper end face of the first fastening ring (7), and the upper end of the second connecting rod (34) is connected with the lower end face of the second fastening ring (11);
the third connecting rod (35) is provided with a plurality of first fastening rings (7) and third fastening rings (15) which are positioned at the lowest end of the cylinder (3) of the hydrogen storage cylinder (1), the upper end of the third connecting rod (35) is connected with the lower end face of the first fastening ring (7), and the lower end of the third connecting rod (35) is connected with the lower end face of the third fastening ring (15).
4. A hydrogen storage vessel according to claim 1, characterized in that said first fastening means (24) comprises two adjacently arranged arc-shaped blocks (25), between which two arc-shaped blocks (25) a spring fastening axle (26) is connected;
the damping spring (19) comprises a spring body (20), an upper retainer ring (21), a lower retainer ring (22) and a telescopic shaft (23), the spring is sleeved on the telescopic shaft (23), the upper end of the telescopic shaft (23) is fixedly connected with the upper retainer ring (21), the lower end of the telescopic shaft (23) is fixedly connected with the lower retainer ring (22), the upper end surface of the upper retainer ring (21) is provided with a mounting ring (37), the mounting ring (37) is sleeved on a spring fixing shaft (26) of the first fixing device (24), and the lower retainer ring (22) is provided with a through hole;
the second fixing device (27) comprises a pad (28), a fourth screw (29) and a fourth nut (30), a through hole is formed in the pad (28), and the fourth screw (29) sequentially penetrates through the through hole in the pad (28), the side wall of the outer shell (31) and the through hole in the lower retainer ring (22) and is in threaded connection with the fourth nut (30).
5. A hydrogen storage vessel according to claim 2, further comprising rubber annular gaskets (36), said rubber annular gaskets (36) being arranged between the first, second and third fixing rings and the hydrogen storage cylinder (1).
6. A hydrogen storage vessel according to claim 1, characterized in that the outer shell (31) is provided with a plurality of heat dissipating through holes (32) on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220462709.3U CN217153791U (en) | 2022-03-03 | 2022-03-03 | Hydrogen storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220462709.3U CN217153791U (en) | 2022-03-03 | 2022-03-03 | Hydrogen storage container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217153791U true CN217153791U (en) | 2022-08-09 |
Family
ID=82693021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220462709.3U Active CN217153791U (en) | 2022-03-03 | 2022-03-03 | Hydrogen storage container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217153791U (en) |
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2022
- 2022-03-03 CN CN202220462709.3U patent/CN217153791U/en active Active
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