CN113883414A

CN113883414A - Hydrogen storage device

Info

Publication number: CN113883414A
Application number: CN202110997212.1A
Authority: CN
Inventors: 梁波; 李龢恩
Original assignee: Sichuan Kunlun New Energy Technology Co ltd
Current assignee: Sichuan Kunlun New Energy Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-04

Abstract

The invention discloses a hydrogen storage device, which relates to the technical field of stored gas and comprises a fixed seat, a hydrogen storage tank, a baffle and a base, wherein the top of the fixed seat is symmetrically provided with a rotating rod, one end of the rotating rod is provided with a supporting seat, the top of the supporting seat is provided with a sliding groove, the bottom of the fixed seat is fixedly provided with a rolling wheel, the top of the fixed seat is provided with a movable cavity, and the bottom of the inner wall of the movable cavity is provided with a first buffer rod. According to the invention, the safety of the hydrogen storage tank in the transportation process can be protected, the vibration force generated in a bumpy road section can be effectively buffered, the safety of the hydrogen storage tank is protected, the protection device can be conveniently and rapidly assembled and disassembled, so that the transportation and the movement are convenient, the working efficiency and the convenience are improved, the collision force of an external object is effectively buffered, the hydrogen storage tank is prevented from being damaged by the collision force of the external object, and the safety of the hydrogen storage tank in the transportation process is further protected.

Description

Hydrogen storage device

Technical Field

The invention relates to the technical field of gas storage, in particular to a hydrogen storage device.

Background

Hydrogen of the formula H₂The molecular weight is 2.01588, and the gas is extremely inflammable at normal temperature and pressure. Colorless and transparent, odorless and tasteless, and insoluble in water. Hydrogen is the least dense gas known in the world, and its density is only 1/14 for air, i.e., 0.089g/L at 1 atm and 0 ℃. So that the hydrogen can be used as filling gas for airship and hydrogen balloonThe hydrogen is a substance with the minimum relative molecular mass, has strong reducibility, is often used as a reducing agent to participate in chemical reaction, and needs to be collected and stored by a storage device when the hydrogen is stored.

Some current hydrogen storage device are not convenient for transport, do not have certain protective apparatus, generally directly stack on the transport vechicle, and are fixed with simple and easy bandage for meet the highway section of jolting when the transportation, because the impact force can cause the bandage fracture, take place to drop and cause serious incident, when stacking, also need stack with the help of external equipment cooperation manual work, not only improved the cost of labor, efficiency is also not high.

Disclosure of Invention

The present invention is directed to a hydrogen storage device to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a rotating rod is symmetrically arranged at the top of the fixed seat, a supporting seat is arranged at one end of the rotating rod, a sliding groove is formed in the top of the supporting seat, rolling wheels are fixedly installed at the bottom of the fixed seat, a movable cavity is arranged at the top of the fixed seat, a first buffer rod is arranged at the bottom of the inner wall of the movable cavity, a telescopic rod is arranged at the bottom of the inner wall of the movable cavity close to the first buffer rod, a fixed rod is arranged at the bottom of the inner wall of the movable cavity close to the first buffer rod, a supporting column is arranged at the bottom of the inner wall of the movable cavity close to the fixed rod, a sliding block is arranged on the surface of the supporting column, a first spring is arranged at the bottom of the sliding block, a movable part is arranged on the surface of the first buffer rod, a second spring is arranged at the top of the movable part, a transverse rod is arranged on one side of the movable part, the opposite side of moving part is provided with the switching pole, the one end of switching pole is provided with the bracing piece.

As a further scheme of the invention: the top of the base is provided with an adaptive groove, the two sides of the base are fixedly connected with fixed columns, the side surfaces of the fixed columns are provided with movable grooves, the fixing column at one side of the base is provided with a threaded rod, the fixing column at the other side of the base is provided with a connecting rod, a sliding rod is arranged on the surface of the threaded rod, a second sliding plate is arranged on the surface of the sliding rod, a first sliding plate is arranged on the surface of the sliding rod close to the second sliding plate, the two ends of the second sliding plate are provided with screw rods, the two ends of the first sliding plate are provided with connecting grooves, a nut is arranged at one end of the screw rod, one side of each of the first sliding plate and the second sliding plate is fixedly connected with a fixed block, one side fixedly connected with second buffer beam of fixed block, the surface of second buffer beam is provided with the second buffer beam, the one end fixedly connected with protection pad of second buffer beam.

As a still further scheme of the invention: one side of baffle is provided with flexible post, the one end fixedly connected with anticollision board of flexible post, one side fixedly connected with slip post of flexible post, the surface symmetry of slip post is provided with the connecting piece, the one end of connecting piece is provided with the fourth spring, one side of connecting piece is provided with the movable rod.

As a still further scheme of the invention: the utility model discloses a crash-proof plate, including baffle, connecting piece, movable rod, connecting piece, fourth spring, connecting piece and connecting piece, one side symmetry fixedly connected with concave block of baffle, the one end of movable rod is connected through articulated with one side of connecting piece, the other end of movable rod is connected through articulated with one side of crashproof board, the connecting piece passes through clearance fit with the slip post and is connected, the one end and the connecting piece fixed connection of fourth spring, fourth spring and slip post looks adaptation.

As a still further scheme of the invention: the fixed column is characterized in that a convex block is symmetrically and fixedly connected to one side of the fixed column, the convex block is matched with the concave block, the convex block is fixedly connected with the concave block through a bolt, the threaded rod penetrates through the top of the fixed column and is located inside the movable groove, one end of the threaded rod is connected with the bottom of the inner wall of the movable groove through a bearing, and the threaded rod is connected with the top of the fixed column in a clearance fit mode.

As a still further scheme of the invention: the threaded rod is connected with one end of the sliding rod through threads, the other end of the sliding rod is connected with the connecting rod through clearance fit, the lead screw is connected with one end of the second sliding plate through a hinge, the other end of the lead screw is matched with the connecting groove, one end of the lead screw is connected with the nut through threads, and the second sliding plate and one end of the first sliding plate are both connected with the sliding rod through clearance fit.

As a still further scheme of the invention: the second buffer rod is matched with the third spring, one end of the third spring is fixedly connected with the fixed block, and the other end of the third spring is fixedly connected with the protection pad.

As a still further scheme of the invention: the dwang passes through sliding tray swing joint with the supporting seat, the dwang runs through in the top of fixing base, just the dwang passes through threaded connection with the fixing base, the inner wall bottom and the support column fixed connection in activity chamber, the bottom and the dead lever fixed connection in activity chamber.

As a still further scheme of the invention: the one end of telescopic link is connected through articulated bottom the inner wall in activity chamber, the other end of telescopic link is connected through articulated with one side of moving part, one side of moving part is connected through articulated with the one end of changeover bar, the other end of changeover bar is connected through articulated with the one end of bracing piece, the middle part of bracing piece is connected through articulated with the top of first buffer beam, the opposite side of moving part is connected through articulated with the one end of horizontal pole, second spring and first buffer beam looks adaptation, the moving part passes through clearance fit with first buffer beam and is connected.

As a still further scheme of the invention: the middle part and the dead lever of horizontal pole are connected through articulated, the other end of horizontal pole and the side of slider are connected through articulated, the slider passes through clearance fit with the support column and is connected, the one end of first spring and the bottom fixed connection of slider, the other end of first spring and the inner wall bottom fixed connection in activity chamber, the one end of first buffer beam and the inner wall bottom in activity chamber are connected through articulated.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the matching of the supporting column, the sliding block, the first spring, the fixing rod, the cross rod, the telescopic rod, the first buffer rod, the adapter rod, the moving part, the second spring and the supporting rod, the device can protect the safety of the hydrogen storage tank in the transportation process, can effectively buffer the vibration force generated in the bumpy road section, avoids certain damage to the device caused by excessive vibration force, and protects the safety of the device.

2. According to the invention, through the matching among the movable cavity, the convex block, the concave block and the bolt, the protection device can be conveniently and rapidly assembled and disassembled, so that the transportation and the movement are convenient, and the working efficiency and the convenience are improved.

3. According to the invention, through the matching of the screw rod, the screw cap, the connecting groove, the first sliding plate, the second sliding plate, the fixed block, the protective pad, the third spring and the second buffer rod, the surface layer of the hydrogen storage tank can be protected, the friction damage of the surface layer can be avoided, meanwhile, the hydrogen storage tank can be matched and fixed according to different models and sizes, and the applicability is improved.

4. According to the invention, through the matching among the movable rod, the telescopic column, the sliding column, the third spring, the connecting piece, the anti-collision plate and the baffle plate, the device can effectively buffer the collision force of the device, so that the damage of the hydrogen storage tank caused by the collision force input from the outside is avoided, and the safety of the hydrogen storage tank in transportation is further protected.

5. According to the invention, through the matching among the arranged roller, the rotating rod, the supporting seat and the sliding groove, the hydrogen storage tank is convenient for workers to quickly load, the loading by means of additional equipment matching is avoided, the labor cost is reduced, and the loading efficiency is improved.

6. By arranging the protection device, the hydrogen storage tanks can be effectively arranged and fixed, so that the hydrogen storage tanks are prevented from being stacked on a transport vehicle, the risk of falling is avoided, and the safety traffic accidents are reduced.

Drawings

FIG. 1 is a schematic view of the structure of a hydrogen storage apparatus.

FIG. 2 is a schematic sectional view of a hydrogen storage apparatus.

FIG. 3 is a schematic top view of a sliding plate in the hydrogen storage apparatus.

FIG. 4 is an enlarged schematic view of A in the hydrogen storage apparatus.

FIG. 5 is an enlarged schematic view of the structure of B in the hydrogen storage apparatus.

FIG. 6 is an enlarged schematic view of the structure of C in the hydrogen storage apparatus.

The labels in the figure are: 1. a fixed seat; 2. a rolling wheel; 3. a supporting seat; 4. rotating the rod; 5. a slide bar; 6. a first sliding plate; 7. a connecting rod; 8. a fixed block; 9. a second sliding plate; 10. a hydrogen storage tank; 11. a threaded rod; 12. fixing a column; 13. a baffle plate; 14. an anti-collision plate; 15. a movable groove; 16. a screw rod; 17. connecting grooves; 18. a nut; 19. a sliding groove; 20. a movable cavity; 21. an adaptation groove; 22. a base; 23. a support pillar; 24. a slider; 25. a first spring; 26. fixing the rod; 27. a cross bar; 28. a telescopic rod; 29. a first buffer rod; 30. a transfer lever; 31. a movable member; 32. a second spring; 33. a support bar; 34. a second buffer rod; 35. a third spring; 36. a protection pad; 37. a movable rod; 38. a fourth spring; 39. a connecting member; 40. a sliding post; 41. a telescopic column.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1, 2 and 5, in the embodiment of the present invention, the hydrogen storage device includes a fixed base 1, a hydrogen storage tank 10, a baffle 13 and a base 22, a rotating rod 4 is symmetrically disposed on the top of the fixed base 1, a supporting base 3 is disposed at one end of the rotating rod 4, a sliding groove 19 is disposed on the top of the supporting base 3, a rolling wheel 2 is fixedly mounted on the bottom of the fixed base 1, a movable cavity 20 is disposed on the top of the fixed base 1, a first buffer rod 29 is disposed on the bottom of the inner wall of the movable cavity 20, a telescopic rod 28 is disposed near the first buffer rod 29 on the bottom of the inner wall of the movable cavity 20, a fixed rod 26 is disposed near the first buffer rod 29 on the bottom of the inner wall of the movable cavity 20, a supporting column 23 is disposed near the fixed rod 26 on the bottom of the inner wall of the movable cavity 20, a sliding block 24 is disposed on the surface of the supporting column 23, a first spring 25 is disposed on the bottom of the sliding block 24, a movable member 31 is disposed on the surface of the first buffer rod 29, the top of moving part 31 is provided with second spring 32, and one side of moving part 31 is provided with horizontal pole 27, and the opposite side of moving part 31 is provided with changeover lever 30, and the one end of changeover lever 30 is provided with bracing piece 33, avoids piling up on the transport vechicle, avoids the risk that drops, reduces the safe traffic accident.

In some embodiments of the present invention, an adapting groove 21 is disposed on the top of a base 22, fixed columns 12 are fixedly connected to both sides of the base 22, a movable groove 15 is disposed on the side surface of each fixed column 12, a threaded rod 11 is disposed on each fixed column 12 on one side of the base 22, a connecting rod 7 is disposed on each fixed column 12 on the other side of the base 22, a sliding rod 5 is disposed on the surface of the threaded rod 11, a second sliding rod 9 is disposed on the surface of the sliding rod 5, a first sliding rod 6 is disposed on the surface of the sliding rod 5 adjacent to the second sliding rod 9, lead screws 16 are disposed on both ends of the second sliding rod 9, connecting grooves 17 are disposed on both ends of the first sliding rod 6, a nut 18 is disposed on one end of each lead screw 16, a fixed block 8 is fixedly connected to both sides of the first sliding rod 6 and the second sliding rod 9, a second buffer rod 34 is fixedly connected to one side of the fixed block 8, a second buffer rod 34 is disposed on the surface of the second buffer rod 34, one end fixedly connected with protection pad 36 of second buffer pole 34 can carry out the adaptation according to the hydrogen storage tank 10 of different model sizes and fix, has improved the suitability.

In some embodiments of the present invention, a telescopic column 41 is disposed on one side of the baffle 13, the crash board 14 is fixedly connected to one end of the telescopic column 41, a sliding column 40 is fixedly connected to one side of the telescopic column 41, a connecting member 39 is symmetrically disposed on the surface of the sliding column 40, a fourth spring 38 is disposed on one end of the connecting member 39, and a movable rod 37 is disposed on one side of the connecting member 39.

In some embodiments of the present invention, a concave block is symmetrically and fixedly connected to one side of the baffle 13, one end of the movable rod 37 is hinged to one side of the connecting member 39, the other end of the movable rod 37 is hinged to one side of the anti-collision plate 14, the connecting member 39 is connected to the sliding column 40 in a clearance fit manner, one end of the fourth spring 38 is fixedly connected to the connecting member 39, and the fourth spring 38 is fitted to the sliding column 40, so as to avoid friction on the hydrogen storage tank.

In some embodiments of the present invention, a convex block is symmetrically and fixedly connected to one side of the fixed column 12, the convex block is matched with the concave block, the convex block is fixedly connected to the concave block through a bolt, the threaded rod 11 penetrates through the top of the fixed column 12 and is located inside the movable slot 15, one end of the threaded rod 11 is connected to the bottom of the inner wall of the movable slot 15 through a bearing, and the threaded rod 11 is connected to the top of the fixed column 12 through clearance fit, so as to avoid external impact.

In some embodiments of the present invention, the threaded rod 11 is connected to one end of the sliding rod 5 through a thread, the other end of the sliding rod 5 is connected to the connecting rod 7 through a clearance fit, the lead screw 16 is connected to one end of the second sliding plate 9 through a hinge, the other end of the lead screw 16 is matched to the connecting groove 17, one end of the lead screw 16 is connected to the nut 18 through a thread, and both the second sliding plate 9 and one end of the first sliding plate 6 are connected to the sliding rod 5 through a clearance fit, so as to fix the hydrogen storage tank 10.

In some embodiments of the present invention, the second buffer rod 34 is adapted to the third spring 35, one end of the third spring 35 is fixedly connected to the fixing block 8, and the other end of the third spring 35 is fixedly connected to the protection pad 36, so as to protect the safety of the hydrogen storage tank 10.

In some embodiments of the present invention, the rotating rod 4 is movably connected to the supporting seat 3 through the sliding groove 19, the rotating rod 4 penetrates through the top of the fixing seat 1, the rotating rod 4 is connected to the fixing seat 1 through a screw thread, the bottom of the inner wall of the movable cavity 20 is fixedly connected to the supporting pillar 23, and the bottom of the movable cavity 20 is fixedly connected to the fixing rod 26, so as to prevent the collision force from damaging the hydrogen storage tank 10.

In some embodiments of the present invention, one end of the telescopic rod 28 is hinged to the bottom of the inner wall of the movable chamber 20, the other end of the telescopic rod 28 is hinged to one side of the movable member 31, one side of the movable member 31 is hinged to one end of the adapting rod 30, the other end of the adapting rod 30 is hinged to one end of the supporting rod 33, the middle of the supporting rod 33 is hinged to the top of the first buffer rod 29, the other side of the movable member 31 is hinged to one end of the cross rod 27, the second spring 32 is adapted to the first buffer rod 29, and the movable member 31 is connected to the first buffer rod 29 in a clearance fit manner, so as to buffer the vibration force.

In some embodiments of the present invention, the middle of the cross bar 27 is hinged to the fixed bar 26, the other end of the cross bar 27 is hinged to the side of the slider 24, the slider 24 is connected to the support column 23 in a clearance fit manner, one end of the first spring 25 is fixedly connected to the bottom of the slider 24, the other end of the first spring 25 is fixedly connected to the bottom of the inner wall of the movable cavity 20, and one end of the first buffer bar 29 is hinged to the bottom of the inner wall of the movable cavity 20, so as to improve the safety in transportation.

The working principle of the invention is as follows:

when the hydrogen storage device is used, the protection device is assembled in advance when the hydrogen storage device needs to be transported, the base 22 is firstly installed in the movable cavity 20, then the concave block on one side of the baffle 13 is matched with the convex block on one side of the fixed column 12, the assembly can be completed by fixing the hydrogen storage device through the bolt, the protection device is moved to the side of the hydrogen storage tank 10, a worker rotates the threaded rod 11 to enable the sliding rod 5 to descend through threaded connection and descend to the bottom of the threaded rod 11, at the moment, the hydrogen storage tank 10 is placed on the fixed block 8 on the first sliding plate 6 and the second sliding plate 9, the bottom of the hydrogen storage tank 10 is contacted with the adaptive groove 21, the sliding rod 5 ascends to the top of the movable groove 15 by rotating the threaded rod 11, the screw rod 16 is rotated after the bottom of the hydrogen storage tank 10 is contacted with the adaptive groove 21, one end of the screw rod 16 is matched into the connecting groove 17, the screw cap 18 is rotated to enable the first sliding plate 6 and the second sliding plate 9 to be close to each other through threaded connection, thereby it is fixed according to the hydrogen storage tank 10 of different model sizes carries out the adaptation, protection pad 36 laminates with hydrogen storage tank 10 mutually, third spring 35 cooperates the flexible adaptation of second buffer pole 34 can be fixed to it, fix hydrogen storage tank 10 in proper order, fix and accomplish the back and then carry out the loading with it, remove through gyro wheel thrust unit, place helping hand slope with the afterbody of transport vechicle, move to the transport vechicle through helping hand slope through thrust unit on, remove to suitable position after, the dwang 4 on the rotation fixing base 1, drive supporting seat 3 through threaded connection and descend, make supporting seat 3 and ground contact, continue to rotate dwang 4, rotate in the one end of dwang 4 and the sliding tray 19 this moment, leave the transport vechicle with the gyro wheel can, thereby make to support this device, the device removes the skew when avoiding transporting, accomplish the loading operation.

During transportation, if a strong vibration force occurs in a bumpy road section, the base 22 moves up and down in the movable cavity 20 due to gravity, the support rod 33 supports and rotates the base, the adapter rod 30 rotates in a matched manner, the movable member 31 rises when the adapter rod 30 rotates, the second spring 32 stretches and contracts, the telescopic rod 28 stretches and contracts in a matched manner, the movable member 31 rises to enable one end of the cross rod 27 to rise and the other end of the cross rod 27 to fall, the sliding block 24 descends through the lever principle, the first spring 25 stretches and contracts and buffers, the vibration force brought by the bumpy road section can be effectively buffered, the hydrogen storage tank 10 is prevented from being damaged, when the device is bumped, the bumping force is firstly blocked through the anti-collision plate 14, the telescopic column 41 stretches and simultaneously rotates in a matched manner with the movable rod 37, so that the two connecting pieces 39 on the sliding column 40 are driven to approach each other, the fourth spring 38 stretches and buffers the bumping force through the stretching and restoring force of the springs, the damage of the collision force to the hydrogen storage tank 10 is avoided, and the safety of the hydrogen storage tank is protected.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. Hydrogen storage device, including fixing base (1), hydrogen storage tank (10), baffle (13) and base (22), its characterized in that: the top symmetry of fixing base (1) is provided with dwang (4), the one end of dwang (4) is provided with supporting seat (3), the top of supporting seat (3) is provided with sliding tray (19), the bottom fixed mounting of fixing base (1) has rolling wheel (2), the top of fixing base (1) is provided with movable chamber (20), the inner wall bottom in activity chamber (20) is provided with first buffer beam (29), the inner wall bottom in activity chamber (20) is close to first buffer beam (29) and is provided with telescopic link (28), the inner wall bottom in activity chamber (20) is close to first buffer beam (29) and is provided with dead lever (26), the inner wall bottom in activity chamber (20) is close to dead lever (26) and is provided with support column (23), the surface of support column (23) is provided with slider (24), the bottom of slider (24) is provided with first spring (25), the surface of first buffer lever (29) is provided with moving part (31), the top of moving part (31) is provided with second spring (32), one side of moving part (31) is provided with horizontal pole (27), the opposite side of moving part (31) is provided with changeover lever (30), the one end of changeover lever (30) is provided with bracing piece (33).

2. A hydrogen storage apparatus as claimed in claim 1, wherein: the improved structure of the sliding plate comprises a base (22), wherein an adaptive groove (21) is formed in the top of the base (22), fixing columns (12) are fixedly connected to two sides of the base (22), a movable groove (15) is formed in the side face of each fixing column (12), a threaded rod (11) is arranged on the fixing column (12) on one side of the base (22), a connecting rod (7) is arranged on the fixing column (12) on the other side of the base (22), a sliding rod (5) is arranged on the surface of the threaded rod (11), a second sliding plate (9) is arranged on the surface of the sliding rod (5), a first sliding plate (6) is arranged on the surface of the sliding rod (5) close to the second sliding plate (9), lead screws (16) are arranged at two ends of the second sliding plate (9), connecting grooves (17) are formed in two ends of the first sliding plate (6), a nut (18) is arranged at one end of each lead screw (16), and fixing blocks (8) are fixedly connected to one side of the first sliding plate (6) and one side of the second sliding plate (9), one side fixedly connected with second buffer pole (34) of fixed block (8), the surface of second buffer pole (34) is provided with second buffer pole (34), the one end fixedly connected with protection pad (36) of second buffer pole (34).

3. A hydrogen storage apparatus as claimed in claim 1, wherein: one side of baffle (13) is provided with flexible post (41), the one end fixedly connected with crashproof board (14) of flexible post (41), one side fixedly connected with slip post (40) of flexible post (41), the surface symmetry of slip post (40) is provided with connecting piece (39), the one end of connecting piece (39) is provided with fourth spring (38), one side of connecting piece (39) is provided with movable rod (37).

4. A hydrogen storage apparatus as claimed in claim 3, characterized in that: the one side symmetry fixedly connected with concave piece of baffle (13), the one end of movable rod (37) is connected through articulated with one side of connecting piece (39), the other end of movable rod (37) is connected through articulated with one side of anticollision board (14), connecting piece (39) are connected through clearance fit with slip post (40), the one end and the connecting piece (39) fixed connection of fourth spring (38), fourth spring (38) and slip post (40) looks adaptation.

5. A hydrogen storage apparatus as claimed in claim 2, characterized in that: the novel fixing device is characterized in that one side of the fixing column (12) is symmetrically and fixedly connected with a convex block, the convex block is matched with the concave block, the convex block is fixedly connected with the concave block through a bolt, the threaded rod (11) penetrates through the top of the fixing column (12) and is located inside the movable groove (15), one end of the threaded rod (11) is connected with the bottom of the inner wall of the movable groove (15) through a bearing, and the threaded rod (11) is connected with the top of the fixing column (12) in a clearance fit mode.

6. A hydrogen storage apparatus as claimed in claim 2, characterized in that: the threaded rod (11) is in threaded connection with one end of the sliding rod (5), the other end of the sliding rod (5) is in clearance fit connection with the connecting rod (7), the lead screw (16) is hinged with one end of the second sliding plate (9), the other end of the lead screw (16) is matched with the connecting groove (17), one end of the lead screw (16) is in threaded connection with the nut (18), and the second sliding plate (9) and one end of the first sliding plate (6) are both in clearance fit connection with the sliding rod (5).

7. A hydrogen storage apparatus as claimed in claim 2, characterized in that: second buffer beam (34) and third spring (35) looks adaptation, the one end and fixed block (8) fixed connection of third spring (35), the other end and the protection pad (36) fixed connection of third spring (35).

8. A hydrogen storage apparatus as claimed in claim 1, wherein: dwang (4) and supporting seat (3) are through sliding tray (19) swing joint, dwang (4) run through in the top of fixing base (1), just dwang (4) and fixing base (1) pass through threaded connection, the inner wall bottom and support column (23) fixed connection in activity chamber (20), the bottom and dead lever (26) fixed connection in activity chamber (20).

9. A hydrogen storage apparatus as claimed in claim 1, wherein: the one end of telescopic link (28) is connected through articulated bottom the inner wall in activity chamber (20), the other end of telescopic link (28) is connected through articulated with one side of moving part (31), one side of moving part (31) is connected through articulated with the one end of changeover lever (30), the other end of changeover lever (30) is connected through articulated with the one end of bracing piece (33), the middle part of bracing piece (33) is connected through articulated with the top of first buffer beam (29), the opposite side of moving part (31) is connected through articulated with the one end of horizontal pole (27), second spring (32) and first buffer beam (29) looks adaptation, moving part (31) is connected through clearance fit with first buffer beam (29).

10. A hydrogen storage apparatus as claimed in claim 1, wherein: the middle part of horizontal pole (27) is connected through articulated with dead lever (26), the other end of horizontal pole (27) is connected through articulated with the side of slider (24), slider (24) are connected through clearance fit with support column (23), the one end of first spring (25) and the bottom fixed connection of slider (24), the other end of first spring (25) and the inner wall bottom fixed connection of activity chamber (20), the one end of first buffer beam (29) and the inner wall bottom of activity chamber (20) are connected through articulated.