CN217153823U - Hydrogen storage cylinder with sealing structure and damping bracket - Google Patents

Hydrogen storage cylinder with sealing structure and damping bracket Download PDF

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Publication number
CN217153823U
CN217153823U CN202221023003.3U CN202221023003U CN217153823U CN 217153823 U CN217153823 U CN 217153823U CN 202221023003 U CN202221023003 U CN 202221023003U CN 217153823 U CN217153823 U CN 217153823U
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CN
China
Prior art keywords
cylinder
hydrogen storage
support
gas cylinder
damping spring
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CN202221023003.3U
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Chinese (zh)
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张笑闻
李国龙
王君伟
唐殿磊
任驰
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Dalian Yuchen High Tech Material Co ltd
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Dalian Yuchen High Tech Material Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/32Hydrogen storage

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Abstract

A hydrogen storage cylinder with a sealing structure and a damping bracket belongs to the field of high-pressure hydrogen storage, and aims to solve the technical problem that the air pressure is unstable due to fluctuation when a hydrogen storage container is applied, the cylinder bracket is of a hollow columnar structure, the hydrogen storage cylinder is arranged in the cylinder bracket, the cylinder bracket is arranged in an outer layer supporting frame, and a transverse damping spring and a radial damping spring are connected between the cylinder bracket and the outer layer supporting frame; the outer side wall of the gas cylinder support is provided with a sliding groove which is axially parallel to the gas cylinder support, the top of the radial damping spring is provided with a sliding block which is matched with the sliding groove on the gas cylinder support, the top of the radial damping spring is arranged in the sliding groove on the gas cylinder support, and the bottom of the radial damping spring is fixedly arranged on the inner side wall of the outer layer supporting frame; the bottom of the transverse damping spring is fixedly connected with the inner wall of the left end of the outer layer supporting frame, the top of the transverse damping spring is fixedly connected with the left end of the movable shaft of the limiting device, and the hydrogen storage container has the effect of transverse and radial damping.

Description

Hydrogen storage cylinder with sealing structure and damping bracket
Technical Field
The utility model belongs to high-pressure hydrogen storage field relates to a hydrogen storage cylinder with seal structure and shock absorber support.
Background
With the continuous progress of economic development and industrialization, the consumption of fossil energy keeps continuously 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 that the hydrogen storage container is bumped to cause unstable air pressure in the using process, the utility model provides a following technical scheme:
a hydrogen storage cylinder with a sealing structure and a damping support comprises a hydrogen storage cylinder, a cylinder support, an outer layer supporting frame, a damping spring, a sliding block, a limiting device and a first connecting rod;
the hydrogen storage cylinder comprises a cylinder bottom, a cylinder barrel, a cylinder shoulder and a cylinder opening, wherein the cylinder shoulder and the cylinder bottom are both arc-shaped structures; the gas cylinder bracket is of a hollow columnar structure with an opening at the left end, the axis of the gas cylinder bracket is parallel to the horizontal plane, and the hydrogen storage gas cylinder is arranged in the gas cylinder bracket;
the outer layer supporting frame is a hollow columnar structure with an opening at the right end, the gas cylinder bracket is arranged in the outer layer supporting frame, a damping spring is connected between the gas cylinder bracket and the outer layer supporting frame,
the damping spring comprises a transverse damping spring and a radial damping spring; the outer side wall of the gas cylinder support is provided with a sliding groove which is axially parallel to the gas cylinder support, the top of the radial damping spring is provided with a sliding block which is matched with the sliding groove on the gas cylinder support, the top of the radial damping spring is arranged in the sliding groove on the gas cylinder support, and the bottom of the radial damping spring is fixedly arranged on the inner side wall of the outer layer supporting frame;
the limiting device comprises a limiting seat, a cylindrical disc and a movable shaft, wherein a containing cavity is arranged in the limiting seat, the containing cavity is cylindrical, the axis of the containing cavity is parallel to the axis of the hydrogen storage cylinder, the right end face of the limiting seat is fixedly connected with the left end face of the hydrogen storage cylinder, a circular through hole is formed in the left end face of the limiting seat, the cylindrical disc is arranged in the containing cavity of the limiting seat, the thickness of the cylindrical disc is the same as the height of the cylindrical containing cavity of the limiting seat, the diameter of the cylindrical disc is smaller than that of the containing cavity of the limiting seat, the diameter of the cylindrical disc is larger than that of the circular through hole of the limiting seat, the right bottom end of the movable shaft is fixedly connected with the left end face of the cylindrical disc, the left part of the movable shaft is positioned outside the containing cavity of the limiting seat, and the diameter of the movable shaft is smaller than that of the circular through hole of the limiting seat; the left end of spacing seat and gas cylinder support is connected with first connecting rod, and horizontal damping spring's bottom and outer braced frame's left end inner wall fixed connection, horizontal damping spring's top and stop device's loose axle left end fixed connection.
Preferably, the gas cylinder support comprises at least three support cross rods, arc-shaped rods, annular rings and second connecting rods, the support cross rods are distributed annularly around the outer circumference of the hydrogen storage cylinder and are arranged in parallel, two adjacent support cross rods are connected through the arc-shaped rods to form a hollow cylindrical structure, and the inner side walls of the arc-shaped rods are attached to the outer side walls of the cylinder of the hydrogen storage cylinder;
the annular ring is arranged on the right side of the right end head of the support cross rod, the annular ring is connected with the right end head of the support cross rod through a second connecting rod, and the inner side wall of the annular ring is attached to the bottle shoulder of the hydrogen storage bottle; a sliding groove along the length direction of the support cross rod is formed in the side wall of the support cross rod, which is far away from the hydrogen storage cylinder, and a sliding block at the top of the radial damping spring is arranged in the sliding groove of the support cross rod on the gas cylinder support; a first connecting rod is connected between the left end head of the support cross rod and the limiting seat.
Preferably, the side wall of the cross bar of the bracket close to one side of the hydrogen cylinder is an arc-shaped structure which is attached to the outer wall of the cylinder of the hydrogen storage cylinder.
Preferably, the outer layer supporting frame comprises outer frame cross rods, a third connecting rod, an outer frame ring and an outer frame disc, the number of the outer frame cross rods is the same as that of the support cross rods of the gas cylinder support, the outer frame cross rods and the support cross rods of the gas cylinder support are arranged in parallel and are positioned on the outer sides of the support cross rods, the right end part of each outer frame cross rod is connected with the outer frame ring, the axis of each outer frame ring is collinear with the axis of the hydrogen storage gas cylinder, the bottom of the radial damping spring is fixedly arranged on the side wall of one side, close to the hydrogen storage gas cylinder, of each outer frame cross rod, and the axis of the radial damping spring is perpendicular to the axis of the hydrogen storage gas cylinder; the outer frame disc is arranged on the left side of the outer frame cross rod, the outer frame disc is connected with the left end of the outer frame cross rod through a third connecting rod, and the bottom of the transverse damping spring is fixedly arranged on the side wall of the outer frame disc, close to one side of the hydrogen storage cylinder.
Preferably, the radial damping spring and the transverse damping spring have the same structure and respectively comprise a spring base, a spring body, a spring top seat, an upper guide groove and a lower guide groove, the lower end part of the spring body is fixedly connected with the spring base, and the upper end part of the spring body is fixedly connected with the spring nail seat; go up the guide way and set up on the spring footstock, lower guide way sets up on spring base, and lower guide way includes two first arc pieces that set up in spring axial both sides, goes up the guide way and includes two second arc pieces that set up in spring axial both sides, and first arc piece sets up relatively with second arc piece and the inside wall of first arc piece is laminated mutually with the outside wall of second arc piece.
Preferably, the support base is arranged at the lower side of the outer layer support frame.
Preferably, the gas cylinder support further comprises a rubber pad, and the rubber pad is arranged on the inner side wall of one side, close to the hydrogen storage gas cylinder, of the support cross rod, the arc-shaped rod and the annular ring.
Has the advantages that: the utility model discloses in an aspect, through the cooperation between radial damping spring and the stop device, realize hydrogen storage cylinder in the ascending shock-absorbing function of radial side. In one aspect, the damping function of the hydrogen storage cylinder in the transverse direction can be achieved by cooperation of the transverse damping spring with the chute on the cylinder support. Through the structural design, the hydrogen storage cylinder can realize the omnibearing damping function in the application process, and the use safety and the service life of the hydrogen storage cylinder are improved.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the present invention.
Fig. 3 is the schematic diagram of the gas cylinder bracket structure of the utility model.
Fig. 4 is the utility model discloses gas cylinder support and stop device assembly structure sketch map.
Fig. 5 is a schematic view of the structure of the outer supporting frame of the present invention.
Fig. 6 is the schematic view of the sectional structure of the radial damping spring and the cross rod of the bracket of the present invention.
Fig. 7 is the structure schematic diagram of the radial damping spring of the present invention.
Fig. 8 is a schematic structural view of the limiting device of the present invention.
Fig. 9 is a schematic view of the sectional structure of the limiting device of the present invention.
In the figure: 1. the gas cylinder comprises a hydrogen storage cylinder, 2, a first connecting rod, 3, a cylinder bracket, 4, a bracket cross rod, 5, an arc-shaped rod, 6, an annular ring, 7, a second connecting rod, 8, a sliding groove, 9, an outer layer supporting frame, 10, an outer frame cross rod, 11, a third connecting rod, 12, an outer frame ring, 13, an outer frame disk, 14, a transverse damping spring, 15, a radial damping spring, 16, a spring base, 17, a spring body, 18, a spring top seat, 19, an upper guide groove, 20, a lower guide groove, 21, a sliding block, 22, a limiting device, 23, an accommodating chamber, 24, a through hole, 25, a limiting seat, 26, a cylindrical disk, 27, a movable shaft and 28, a base.
Detailed Description
As shown in fig. 1 to 8, a hydrogen storage cylinder with a sealing structure and a damping support comprises a hydrogen storage cylinder 1, a cylinder support 3, an outer layer supporting frame 9, a damping spring, a slider 21, a limiting device 22 and a first connecting rod 2, wherein the hydrogen storage cylinder 1 comprises a cylinder bottom, a cylinder barrel, a cylinder shoulder and a cylinder mouth, and the cylinder shoulder and the cylinder bottom are both arc-shaped structures. As shown in fig. 3, the gas cylinder holder 3 is a hollow columnar structure with an open left end and the axis of the gas cylinder holder 3 is parallel to the horizontal plane, and the hydrogen storage gas cylinder 1 can be placed in the gas cylinder holder 3 from the open left end of the gas cylinder holder 3.
As shown in fig. 5, the outer layer supporting frame 9 is a hollow columnar structure with an open right end, the gas cylinder support 3 is arranged in the outer layer supporting frame 9, a damping spring is connected between the gas cylinder support 3 and the outer layer supporting frame 9, and the damping spring is used for providing elastic support for the gas cylinder support 3 loaded with the hydrogen storage gas cylinder 1.
As shown in fig. 1, 2 and 6, the damping springs include a transverse damping spring 14 and a radial damping spring 15; the outer side wall of the gas cylinder support 3 is provided with a sliding groove 8 which is axially parallel to the gas cylinder support 3, the top of the radial damping spring 15 is provided with a sliding block 21 which is matched with the sliding groove 8 on the gas cylinder support 3, the top of the radial damping spring 15 is arranged in the sliding groove 8 on the gas cylinder support 3, and the bottom of the radial damping spring 15 is fixedly arranged on the inner side wall of the outer layer supporting frame 9; when the gas cylinder bracket 3 and the outer layer supporting frame 9 move transversely, the radial damping spring 15 can slide relative to the gas cylinder bracket 3 through the sliding block 21.
As shown in fig. 1, fig. 2, fig. 8, and fig. 9, the limiting device 22 is located at the left end of the gas cylinder support 3, and includes a limiting seat 25, a cylindrical disk 26, and a movable shaft 27, the right end surface of the limiting seat 25 is fixedly disposed on the left end surface of the hydrogen storage gas cylinder 1, a containing chamber 23 is disposed in the limiting seat 25, the containing chamber 23 is cylindrical, the axis of the containing chamber 23 is parallel to the axis of the hydrogen storage gas cylinder 1, the right end surface of the limiting seat 25 is fixedly connected to the left end surface of the hydrogen storage gas cylinder 1, a circular through hole 24 is disposed on the left end surface of the limiting seat 25, the cylindrical disk 26 is disposed in the containing chamber 23 of the limiting seat 25, the thickness of the cylindrical disk 26 is the same as the height of the cylindrical containing chamber 23 of the limiting seat 25, that is, the right side wall of the cylindrical disk 26 is attached to the right side inner wall of the limiting seat 25, and the left side wall of the cylindrical disk 26 is attached to the left side inner wall of the limiting seat 25. The diameter of the cylindrical disc 26 is smaller than that of the accommodating cavity 23 of the limiting seat 25, the diameter of the cylindrical disc 26 is larger than that of the circular through hole 24 of the limiting seat 25, the right bottom end of the movable shaft 27 is fixedly connected with the left end face of the cylindrical disc 26, the left part of the movable shaft 27 is located outside the accommodating cavity 23 of the limiting seat 25, and the diameter of the movable shaft 27 is smaller than that of the circular through hole 24 of the limiting seat 25.
Through the arrangement, the movable shaft 27 can drive the cylindrical disc 26 to move radially relative to the limiting seat 25, and cannot move transversely in the left-right direction. The left ends of the limiting seat 25 and the gas cylinder support 3 are connected with a first connecting rod 2, the bottom of the transverse damping spring 14 is fixedly connected with the inner wall of the left end of the outer layer supporting frame 9, and the top of the transverse damping spring 14 is fixedly connected with the left end of a movable shaft 27 of the limiting device 22.
When radial vibration occurs, the gas cylinder support 3 can move radially relative to the outer tank support frame through the limiting device 22, and at the moment, the radial damping spring 15 works to provide a damping function in the radial direction. When transverse vibration occurs, the gas cylinder support 3 can do transverse movement relative to the outer layer supporting frame 9 through the sliding groove 8 on the support cross rod 4, and the transverse damping spring 14 works at the moment to provide a damping function in the transverse direction.
In one embodiment, as shown in fig. 3, the gas cylinder support 3 includes a support cross rod 4, an arc-shaped rod 5, an annular ring 6, a second connecting rod 7, the support cross rod 4 is at least three, the support cross rod 4 is annularly distributed around the outer circumference of the hydrogen storage cylinder 1, the support cross rods 4 are parallel to each other, two adjacent support cross rods 4 are connected through the arc-shaped rod 5 to form a hollow columnar structure, the inner side wall of the arc-shaped rod 5 is attached to the outer side wall of the cylinder of the hydrogen storage cylinder, and the hydrogen storage cylinder 1 is arranged in the hollow columnar space formed by assembling the support cross rod 4 and the arc-shaped rod 5.
Annular ring 6 sets up in the right side of 4 right-hand member ends of support horizontal pole, and annular ring 6 passes through second connecting rod 7 with the right-hand member end of support horizontal pole 4 to be connected, and the inside wall of annular ring 6 is laminated mutually with the bottle shoulder of hydrogen storage cylinder, and annular ring 6 is used for providing further fixed stay effect to the bottle shoulder position department of hydrogen storage cylinder 1. The side wall of one side, away from the hydrogen storage cylinder 1, of the support cross rod 4 is provided with a sliding groove 8 along the length direction of the support cross rod 4, and the sliding block 21 at the top of the radial damping spring 15 is arranged in the sliding groove 8 of the support cross rod 4 on the cylinder support 3. The side wall of the bracket cross rod 4 close to one side of the hydrogen cylinder is an arc-shaped structure which is attached to the outer wall of the cylinder of the hydrogen storage cylinder 1.
A first connecting rod 2 is connected between the left end head of the support cross rod 4 and the limiting seat 25.
As a preferable solution of this embodiment, in order to reduce the overall weight of the apparatus while ensuring the stability of the overall structure, the number of the stand rails 4 is three.
In one embodiment, as shown in fig. 5, the outer support frame 9 includes an outer frame rail 10, a third link 11, the outer frame comprises outer frame circular rings 12 and outer frame circular discs 13, wherein the number of outer frame cross rods 10 is the same as that of support cross rods 4 of a gas cylinder support 3, the outer frame cross rods 10 are distributed annularly around the outer circumference of the gas cylinder support 3, the outer frame cross rods 10 are arranged in parallel with the support cross rods 4 of the gas cylinder support 3 and are positioned on the outer sides of the support cross rods 4, the connecting line of the outer frame cross rods 10 and the support cross rods 4 of the gas cylinder support 3 passes through the axis of a hydrogen storage gas cylinder 1, the right end part of the outer frame cross rods 10 is connected with the outer frame circular rings 12, the axis of the outer frame circular rings 12 is collinear with the axis of the hydrogen storage gas cylinder 1, the bottom of a radial damping spring 15 is fixedly arranged on the side wall of the outer frame cross rods 10 close to one side of the hydrogen storage gas cylinder 1, and the axis of the radial damping spring 15 is vertical to the axis of the hydrogen storage gas cylinder 1; the outer frame disk 13 is arranged on the left side of the outer frame cross rod 10, the outer frame disk 13 is connected with the left end of the outer frame cross rod 10 through the third connecting rod 11, the bottom of the transverse damping spring 14 is fixedly arranged on the side wall of the outer frame disk 13 close to one side of the hydrogen storage cylinder 1, and the outer frame disk 13 can provide supporting force for the transverse damping spring 14.
In one embodiment, as shown in fig. 7, each of the radial damping springs 15 and the transverse damping springs 14 has the same structure, and includes a spring base 16, a spring body 17, a spring top seat 18, an upper guide groove 19, and a lower guide groove 20, wherein the lower end of the spring body 17 is fixedly connected to the spring base 16, and the upper end of the spring body 17 is fixedly connected to a spring staple; go up the guide way 19 and set up on spring footstock 18, lower guide way 20 sets up on spring base 16, and lower guide way 20 includes two first arc pieces that set up in spring axial both sides, goes up guide way 19 and includes two second arc pieces that set up in spring axial both sides, and first arc piece sets up and the inside wall of first arc piece and the outside wall of second arc piece is laminated mutually with second arc piece relatively with second arc piece. Through the setting of first arc piece and second arc piece, radial damping spring 15 when being transverse motion along spout 8 and when horizontal damping spring 14 relied on stop device 22 to be radial motion, first arc piece and second arc piece mutually support and can provide the holding power, avoid spring body 17 to receive the radial technical problem that power emergence warp. In addition, the first arc-shaped block and the second arc-shaped block provide guiding when the spring body 17 does telescopic motion, and the overall stability of the structure is improved.
In one embodiment, the vehicle further comprises a support base 28, the support base 28 is arranged on the lower side of the outer layer support frame 9, and the support base 28 can be arranged into various shape structures to adapt to different fixed scenes in the new energy automobile.
In an embodiment, gas cylinder support 3 still includes the rubber pad, the rubber pad sets up on support horizontal pole 4, arc pole 5 and annular ring 6 are close to the inside wall of hydrogen storage cylinder 1 one side, and the setting of rubber pad can avoid gas cylinder support 3 when rocking fish tail hydrogen storage cylinder 1's surface, exerts protect function to hydrogen storage cylinder 1.
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 (7)

1. A hydrogen storage cylinder with a sealing structure and a damping bracket is characterized by comprising a hydrogen storage cylinder (1), a cylinder bracket (3), an outer layer supporting frame (9), a damping spring, a sliding block (21), a limiting device (22) and a first connecting rod (2);
the hydrogen storage cylinder (1) comprises a cylinder bottom, a cylinder barrel, a cylinder shoulder and a cylinder opening, wherein the cylinder shoulder and the cylinder bottom are of arc structures; the gas cylinder bracket (3) is of a hollow columnar structure with an opening at the left end, the axis of the gas cylinder bracket (3) is parallel to the horizontal plane, and the hydrogen storage gas cylinder (1) is arranged in the gas cylinder bracket (3);
the outer layer supporting frame (9) is a hollow columnar structure with an opening at the right end, the gas cylinder bracket (3) is arranged in the outer layer supporting frame (9), a damping spring is connected between the gas cylinder bracket (3) and the outer layer supporting frame (9),
the damping springs comprise transverse damping springs (14) and radial damping springs (15); the outer side wall of the gas cylinder support (3) is provided with a sliding groove (8) which is axially parallel to the gas cylinder support (3), the top of the radial damping spring (15) is provided with a sliding block (21) which is matched with the sliding groove (8) on the gas cylinder support (3), the top of the radial damping spring (15) is arranged in the sliding groove (8) on the gas cylinder support (3), and the bottom of the radial damping spring (15) is fixedly arranged on the inner side wall of the outer layer supporting frame (9);
the limiting device (22) comprises a limiting seat (25), a cylindrical disc (26) and a movable shaft (27), a containing chamber (23) is arranged in the limiting seat (25), the containing chamber (23) is cylindrical, the axis of the containing chamber (23) is parallel to the axis of the hydrogen storage cylinder (1), the right end face of the limiting seat (25) is fixedly connected with the left end face of the hydrogen storage cylinder (1), a circular through hole (24) is formed in the left end face of the limiting seat (25), the cylindrical disc (26) is arranged in the containing chamber (23) of the limiting seat (25), the thickness of the cylindrical disc (26) is the same as the height of the cylindrical containing chamber (23) of the limiting seat (25), the diameter of the cylindrical disc (26) is smaller than that of the containing chamber (23) of the limiting seat (25), the diameter of the cylindrical disc (26) is larger than that of the circular through hole (24) of the limiting seat (25), the right bottom end of the movable shaft (27) is fixedly connected with the left end face of the cylindrical disc (26), the left part of the movable shaft (27) is positioned outside the accommodating chamber (23) of the limiting seat (25), and the diameter of the movable shaft (27) is smaller than that of the circular through hole (24) of the limiting seat (25); the left ends of the limiting seat (25) and the gas cylinder support (3) are connected with a first connecting rod (2), the bottom of the transverse damping spring (14) is fixedly connected with the inner wall of the left end of the outer supporting frame (9), and the top of the transverse damping spring (14) is fixedly connected with the left end of a movable shaft (27) of the limiting device (22).
2. The hydrogen storage cylinder with the sealing structure and the damping support according to claim 1, characterized in that the cylinder support (3) comprises at least three support cross rods (4), arc-shaped rods (5), annular rings (6) and second connecting rods (7), the support cross rods (4) are circumferentially distributed around the outer circumference of the hydrogen storage cylinder (1) and are arranged in parallel, two adjacent support cross rods (4) are connected through the arc-shaped rods (5) to form a hollow cylindrical structure, and the inner side walls of the arc-shaped rods (5) are attached to the outer side walls of the cylinder of the hydrogen storage cylinder;
the annular ring (6) is arranged on the right side of the right end head of the support cross rod (4), the annular ring (6) is connected with the right end head of the support cross rod (4) through a second connecting rod (7), and the inner side wall of the annular ring (6) is attached to the bottle shoulder of the hydrogen storage bottle; a sliding groove (8) along the length direction of the support cross rod (4) is formed in the side wall of the support cross rod (4) far away from one side of the hydrogen storage cylinder (1), and a sliding block (21) at the top of the radial damping spring (15) is arranged in the sliding groove (8) of the support cross rod (4) on the cylinder support (3); a first connecting rod (2) is connected between the left end head of the bracket cross rod (4) and the limiting seat (25).
3. The hydrogen storage cylinder with the sealing structure and the shock absorption bracket as claimed in claim 2, characterized in that the side wall of the bracket rail (4) close to the side of the hydrogen cylinder is of an arc-shaped structure which is attached to the outer wall of the cylinder of the hydrogen storage cylinder (1).
4. A hydrogen storage cylinder having a sealing structure and a shock-absorbing mount according to claim 1, the gas cylinder hydrogen storage device is characterized in that the outer layer supporting frame (9) comprises outer frame cross rods (10), third connecting rods (11), outer frame rings (12) and outer frame disks (13), the number of the outer frame cross rods (10) is the same as that of the support cross rods (4) of the gas cylinder supports (3), the outer frame cross rods (10) are arranged in parallel with the support cross rods (4) of the gas cylinder supports (3) and are positioned on the outer sides of the support cross rods (4), the right end parts of the outer frame cross rods (10) are connected with the outer frame rings (12), the axis of the outer frame rings (12) is collinear with the axis of a hydrogen storage gas cylinder (1), the bottom of a radial damping spring (15) is fixedly arranged on the side wall of one side, close to the hydrogen storage gas cylinder (1), of the axis of the radial damping spring (15) is perpendicular to the axis of the hydrogen storage gas cylinder (1); the outer frame disc (13) is arranged on the left side of the outer frame cross rod (10), the outer frame disc (13) is connected with the left end of the outer frame cross rod (10) through a third connecting rod (11), and the bottom of the transverse damping spring (14) is fixedly arranged on the side wall of the outer frame disc (13) close to one side of the hydrogen storage cylinder (1).
5. The hydrogen storage cylinder with the sealing structure and the damping bracket as claimed in claim 1, characterized in that the radial damping spring (15) and the transverse damping spring (14) have the same structure and comprise a spring base (16), a spring body (17), a spring top seat (18), an upper guide groove (19) and a lower guide groove (20), wherein the lower end of the spring body (17) is fixedly connected with the spring base (16), and the upper end of the spring body (17) is fixedly connected with the spring top seat; go up guide way (19) and set up on spring footstock (18), lower guide way (20) set up on spring base (16), lower guide way (20) include two set up in the first arc piece of spring axial both sides, go up guide way (19) including two set up in the second arc piece of spring axial both sides, first arc piece sets up and the inside wall of first arc piece and the outside wall of second arc piece is laminated mutually with second arc piece relatively.
6. A hydrogen storage cylinder with a sealing structure and a shock absorbing bracket according to claim 1, characterized by further comprising a support base (28), said support base (28) being provided on the underside of the outer support frame (9).
7. The hydrogen storage cylinder with the sealing structure and the damping support according to claim 2, characterized in that the cylinder support (3) further comprises a rubber pad, and the rubber pad is arranged on the inner side wall of one side of the support cross rod (4), the arc-shaped rod (5) and the annular ring (6) close to the hydrogen storage cylinder (1).
CN202221023003.3U 2022-04-29 2022-04-29 Hydrogen storage cylinder with sealing structure and damping bracket Active CN217153823U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221023003.3U CN217153823U (en) 2022-04-29 2022-04-29 Hydrogen storage cylinder with sealing structure and damping bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221023003.3U CN217153823U (en) 2022-04-29 2022-04-29 Hydrogen storage cylinder with sealing structure and damping bracket

Publications (1)

Publication Number Publication Date
CN217153823U true CN217153823U (en) 2022-08-09

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ID=82664411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221023003.3U Active CN217153823U (en) 2022-04-29 2022-04-29 Hydrogen storage cylinder with sealing structure and damping bracket

Country Status (1)

Country Link
CN (1) CN217153823U (en)

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