Hydrogen cylinder damping protection device for hydrogen energy powered automobile

Abstract

The utility model discloses a hydrogen cylinder damping protection device for a hydrogen energy powered automobile. The hydrogen cylinder damping protection device comprises a hydrogen cylinder, the damping protection device further comprises a first installation box and a second installation box, and the second installation box is installed above the first installation box. The hydrogen cylinder is placed through the first mounting box and the fixing lugs, when the first mounting box and the fixing lugs are fixed through the first fixing bolts, the third rubber pads in the first mounting box and the fixing lugs abut against the surface of the cylinder body, and the whole third rubber pads are distributed on the periphery of the hydrogen cylinder in a surrounding mode; the hydrogen cylinder can be supported in the vertical direction and the horizontal direction at the same time, when the whole hydrogen cylinder is impacted and shakes and vibrates, the hydrogen cylinder is stressed to downwards press a third mounting plate, the third mounting plate compresses a second spring and a damping rod, the damping rod and the second spring are used for absorbing vibration for shock absorption, and a limiting telescopic rod serves as an auxiliary support; and the second spring and the damping rod which are obliquely arranged can be prevented from being deformed due to radial force.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen gas cylinder technical field, concretely is a kind of hydrogen energy power automobile hydrogen gas cylinder shock absorber protection device. BACKGROUND

[0002] The hydrogen energy power automobile hydrogen gas cylinder shock absorber protection device with publication number CN215850744U includes protection box, top cover, protection starting assembly and extrusion protection assembly, top cover is located on protection box, protection starting assembly is symmetrically located on the two opposite inner walls of protection box, and extrusion protection assembly is symmetrically located on the two opposite inner walls of protection box and located above protection starting assembly;Extrusion protection assembly includes telescopic link, fixed rod, sleeve, extrusion fixed plate, sleeve disc, limit pad and buffer protection spring, fixed rod is located on the side wall of protection box, sleeve is slidably connected on fixed rod, and extrusion fixed plate is located on sleeve.The utility model relates to hydrogen gas cylinder technical field, specifically provides a kind of hydrogen energy power automobile hydrogen gas cylinder shock absorber protection device, when hydrogen gas cylinder vibrates, realizes elastic buffer protection by transmitting vibration energy to buffer protection spring.

[0003] The above-mentioned device supports the left and right of the hydrogen gas cylinder for buffering protection, if the hydrogen gas cylinder is vibrated in the left and right direction and the upper and lower direction at the same time, the hydrogen gas cylinder will be separated from the fixed plate and collide with the upper part of the box, and the hydrogen gas cylinder is not limited in the upper and lower direction, if the hydrogen gas cylinder is not vibrated in the upper and lower direction, the fixed plate needs to be clamped to the bottle body, if the fixed plate is clamped too tightly, the buffer protection spring will be compressed, and the buffer protection spring loses the elasticity of buffering, if the bottle body is not clamped, the device will cause the hydrogen gas cylinder device to be above the inner wall, therefore a kind of hydrogen energy power automobile hydrogen gas cylinder shock absorber protection device is needed to meet people's needs. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of hydrogen energy power automobile hydrogen gas cylinder shock absorber protection device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hydrogen energy power automobile hydrogen gas cylinder shock absorber protection device, including hydrogen gas cylinder;Shock absorber protection device further includes first installation box and second installation box, the second installation box is installed above first installation box, the hydrogen gas cylinder is installed between first installation box and second installation box, the first installation box and second installation box are equipped with damping device in, the first installation box and second installation box are equipped with fastening device in;

[0006] Preferably, the damping device comprises a damping rod, the damping rod is installed in the first mounting box and the second mounting box respectively, a second spring is arranged outside the damping rod, a third mounting plate is fixedly installed at one end of the damping rod, and a third rubber pad is fixedly installed on the third mounting plate.

[0007] Preferably, a limiting telescopic rod is installed below the third mounting plate, one end of the limiting telescopic rod is fixedly installed in the inner wall of the first mounting box and the second mounting box, and the other end of the limiting telescopic rod is fixedly connected to the side of the third mounting plate away from the third rubber pad.

[0008] Preferably, grooves are formed in the first mounting box and the fixing ear, and the second spring and the damping rod are fixedly installed in the grooves away from the third mounting plate.

[0009] Preferably, the fastening device comprises a second rubber pad, the second rubber pad is fixedly installed on one side in the first mounting box and the second mounting box respectively, and fastening grooves are formed in the sides of the first mounting box and the second mounting box away from the second rubber pad.

[0010] Preferably, an internally threaded sleeve is fixedly installed in the fastening groove, a threaded rod is screwedly installed in the internally threaded sleeve, a first mounting plate is fixedly installed on the side of the threaded rod close to the inner side of the first mounting box and the fixing ear, and a cross groove is formed in the side of the threaded rod away from the first mounting plate.

[0011] Preferably, a first spring is fixedly installed on the first mounting plate, a second mounting plate is fixedly installed at the end of the first spring away from the first mounting plate, and a first rubber pad is fixedly installed on the second mounting plate.

[0012] Preferably, fixing ears are fixedly installed on the two sides of the first mounting box and the second mounting box, first fixing holes are formed in the fixing ears, and a same first fixing bolt is screwedly installed in the first fixing holes on the same side.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The utility model discloses a hydrogen cylinder fixing device, which comprises a first mounting box, a fixing ear, a hydrogen cylinder, a third rubber pad, a second spring, a damping rod, a third mounting plate, a limiting telescopic rod, a second rubber pad, a fastening groove, an internally threaded sleeve, a threaded rod, a first mounting plate, a first spring, a second mounting plate and a first rubber pad.

[0015] (2) through the second rubber pad as installation reference, when the hydrogen cylinder is installed in the first installation box and the second installation box, in order to prevent the hydrogen cylinder from shaking and colliding with the box body, the threaded rod is screwed through the cross slot by using a tool, the threaded rod rotates and engages with the internal thread sleeve, the internal thread sleeve is fixed in the fastening groove, when the threaded rod rotates, the threaded rod moves in the internal thread sleeve, rotating the threaded rod makes it move into the first installation box and the second installation box, when the threaded rod moves, the first rubber pad is pushed to the bottle body by the first spring, the threaded rod is rotated until the first rubber pad is tightly attached to one side of the hydrogen cylinder, at this time, the front and rear directions of the hydrogen cylinder are clamped by the first rubber pad and the second rubber pad, which can prevent the hydrogen cylinder from shaking and colliding with the inner wall. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of a hydrogen energy power automobile hydrogen cylinder damping protection device is provided for the utility model;

[0017] Figure 2 A structure schematic diagram of the hydrogen cylinder, the damping rod and other structures of the hydrogen energy power automobile hydrogen cylinder damping protection device is provided for the utility model;

[0018] Figure 3 A structure schematic diagram of the fixing lug, the first fixing hole and other structures of the hydrogen energy power automobile hydrogen cylinder damping protection device is provided for the utility model;

[0019] Figure 4 A structure schematic diagram of the limiting telescopic rod, the second spring and other structures of the hydrogen energy power automobile hydrogen cylinder damping protection device is provided for the utility model;

[0020] Figure 5 A Figure 4 enlarged view of A.

[0021] In the figure: 1, hydrogen cylinder; 2, damping device; 3, fastening device; 4, first installation box; 5, fixing lug; 6, first fixing hole; 7, first fixing bolt; 8, second installation box; 20, damping rod; 21, second spring; 22, third installation plate; 23, third rubber pad; 24, limiting telescopic rod; 30, fastening groove; 31, internal thread sleeve; 32, threaded rod; 33, cross slot; 34, first installation plate; 35, first spring; 36, second installation plate; 37, first rubber pad; 38, second rubber pad. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment 1: please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of hydrogen energy power automobile hydrogen cylinder shock absorption protection device, including hydrogen cylinder 1;In order to be able to protect hydrogen cylinder 1 all directions, avoid its to be subjected to oblique, radial and axial vibration and produce collision, damping protection device further include first installation box 4 and second installation box 8, second installation box 8 is installed on first installation box 4 top, hydrogen cylinder 1 is installed between first installation box 4 and second installation box 8, first installation box 4 and second installation box 8 are all equipped with damping device 2, first installation box 4 and second installation box 8 are all equipped with fastening device 3, it is supported and buffered damping around hydrogen cylinder 1 four around by damping device 2, by fastening device 3, its front and rear gap is fastened, avoid its front and rear contain gap and produce collision;

[0024] In order to realize the function of surrounding support and shock buffering, the shock absorbing device 2 comprises a damping rod 20 installed in the first mounting box 4 and the second mounting box 8 respectively, a second spring 21 arranged outside the damping rod 20, a third mounting plate 22 fixedly installed at one end of the damping rod 20, a third rubber pad 23 fixedly installed on the third mounting plate 22, a limiting telescopic rod 24 installed below the third mounting plate 22, one end of the limiting telescopic rod 24 being fixedly installed in the inner wall of the first mounting box 4 and the second mounting box 8, the other end of the limiting telescopic rod 24 being fixedly connected with the side of the third mounting plate 22 away from the third rubber pad 23, a slot being formed in the first mounting box 4 and the fixed lug 5, the second spring 21 and the other end of the damping rod 20 being fixedly installed in the slot, the fixed lug 5 being fixedly installed on both sides of the first mounting box 4 and the second mounting box 8, a first fixing hole 6 being formed in the fixed lug 5, the same first fixing bolt 7 being threadedly installed in the first fixing hole 6 on the same side, during installation, the hydrogen cylinder 1 is first placed on the third rubber pad 23 in the first mounting box 4, at this time, the third rubber pad 23 supports the hydrogen cylinder 1, the second mounting box 8 is matched with the first mounting box 4, the fixed lugs 5 on both sides of the first mounting box 4 and the second mounting box 8 are fixed through the first fixing bolt 7, at this time, the hydrogen cylinder 1 is located between the first mounting box 4 and the second mounting box 8, the hydrogen cylinder 1 is supported by the third rubber pad 23 around, when the device is subjected to force vibration, the hydrogen cylinder 1 is pressed against the third mounting plate 22, the third mounting plate 22 compresses the second spring 21 and the damping rod 20, the hydraulic structure in the damping rod 20 and the second spring 21 absorb the pressure received, and reset under the elasticity of the second spring 21, the damping rod 20 can make the compression and reset of the second spring 21 more gentle, avoiding the second spring 21 from hitting the inner wall of the device due to the rapid impact of the equipment.

[0025] Example 2: as Figures 2-5In order to avoid the hydrogen cylinder 1 shaking back and forth in the device, the fastening device 3 comprises a second rubber pad 38 fixedly installed on one side of the first mounting box 4 and the second mounting box 8 respectively, the first mounting box 4 and the second mounting box 8 are provided with a fastening groove 30 on the side away from the second rubber pad 38, an internally threaded sleeve 31 is fixedly installed in the fastening groove 30, a threaded rod 32 is screw-mounted in the internally threaded sleeve 31, a first mounting plate 34 is fixedly installed on the side of the threaded rod 32 close to the inside of the first mounting box 4 and the fixed lug 5, a cross groove 33 is provided on the side of the threaded rod 32 away from the first mounting plate 34, a first spring 35 is fixedly installed on the first mounting plate 34, a second mounting plate 36 is fixedly installed on the end of the first spring 35 away from the first mounting plate 34, a first rubber pad 37 is fixedly installed on the second mounting plate 36, during installation, the second rubber pad 38 is used as the installation reference, when the hydrogen cylinder 1 is installed in the first mounting box 4 and the second mounting box 8, in order to prevent the hydrogen cylinder 1 from shaking back and forth and colliding with the box body, the threaded rod 32 is screwed by using a tool through the cross groove 33, the threaded rod 32 is meshed with the internally threaded sleeve 31 when rotating, since the internally threaded sleeve 31 is fixedly installed in the fastening groove 30, the threaded rod 32 will move along the axis in the internally threaded sleeve 31 when rotating, rotating the threaded rod 32 makes it move into the first mounting box 4 and the second mounting box 8, the threaded rod 32 will push the first rubber pad 37 to move close to the bottle body by the first spring 35 when moving, the threaded rod 32 is rotated until the first rubber pad 37 is tightly attached to one side of the hydrogen cylinder 1, at this time, the front and back directions of the hydrogen cylinder 1 are clamped by the first rubber pad 37 and the second rubber pad 38, which can prevent it from shaking back and forth and colliding with the inner wall, when the device is impacted by the impact force of shaking back and forth, the second rubber pad 38 is thick enough to avoid colliding with the inner wall, the first rubber pad 37 will be forced to compress the first spring 35 to provide a certain buffer space to avoid hard collision, the remaining features are the same as those of example 1.

[0026] The working principle is that: when installing, first place the hydrogen cylinder 1 on the third rubber pad 23 in the first installation box 4, at this time the third rubber pad 23 will support the hydrogen cylinder 1, cooperate the second installation box 8 with the first installation box 4, fix the fixed ears 5 on both sides of the first installation box 4 and the second installation box 8 through the first fixing bolt 7, at this time the hydrogen cylinder 1 is located between the first installation box 4 and the second installation box 8, and the hydrogen cylinder 1 is supported by the third rubber pad 23, when the device is vibrated by force, the hydrogen cylinder 1 is pressed against the third installation plate 22, the third installation plate 22 compresses the second spring 21 and the damping rod 20, the hydraulic structure in the damping rod 20 and the second spring 21 can absorb the pressure received, and reset under the elasticity of the second spring 21, the damping rod 20 can make the compression and reset of the second spring 21 more gentle, avoiding that the second spring 21 hits the inner wall of the device due to the rapid impact of the equipment, when installing, the second rubber pad 38 is used as an installation reference, when the hydrogen cylinder 1 is installed in the first installation box 4 and the second installation box 8, in order to prevent the hydrogen cylinder 1 from shaking and colliding with the box body, the threaded rod 32 is twisted by using a tool through the cross slot 33, the threaded rod 32 is engaged with the internal thread sleeve 31 when rotating, since the internal thread sleeve 31 is fixed in the fastening groove 30, when the threaded rod 32 rotates, the threaded rod 32 will move along the axis in the internal thread sleeve 31, rotating the threaded rod 32 makes it move into the first installation box 4 and the second installation box 8, when the threaded rod 32 moves, the first rubber pad 37 will be pushed to the bottle body by the first spring 35, rotate the threaded rod 32 until the first rubber pad 37 is close to one side of the hydrogen cylinder 1, at this time the front and rear directions of the hydrogen cylinder 1 are clamped by the first rubber pad 37 and the second rubber pad 38, which can prevent it from shaking and colliding with the inner wall, when the equipment is impacted by the front and rear shaking force, the second rubber pad 38 is thick enough to avoid colliding with the inner wall, the first rubber pad 37 will be compressed by force to provide a certain buffer space to avoid hard collision.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A shock-absorbing and protective device for a hydrogen cylinder in a hydrogen-powered vehicle, comprising a hydrogen cylinder (1); characterized in that: The shock absorption protection device also includes a first mounting box (4) and a second mounting box (8). The second mounting box (8) is installed above the first mounting box (4). The hydrogen cylinder (1) is installed between the first mounting box (4) and the second mounting box (8). Both the first mounting box (4) and the second mounting box (8) are equipped with shock absorption devices (2). Both the first mounting box (4) and the second mounting box (8) are equipped with fastening devices (3). The shock absorption device (2) includes a damping rod (20), which is installed in the first mounting box (4) and the second mounting box (8) respectively. A second spring (21) is wound around the outside of the damping rod (20). A third mounting plate (22) is fixedly installed at one end of the damping rod (20), and a third rubber pad (23) is fixedly installed on the third mounting plate (22).

2. The shock absorption and protection device for hydrogen cylinders in hydrogen-powered vehicles according to claim 1, characterized in that: A limiting telescopic rod (24) is installed below the third mounting plate (22). One end of the limiting telescopic rod (24) is fixedly installed inside the inner wall of the first mounting box (4) and the second mounting box (8). The other end of the limiting telescopic rod (24) is fixedly connected to the side of the third mounting plate (22) away from the third rubber pad (23).

3. The shock absorption and protection device for hydrogen cylinders in hydrogen-powered vehicles according to claim 2, characterized in that: The first mounting box (4) and the fixing ear (5) are both provided with slots. The second spring (21) and the damping rod (20) are fixedly installed in the slots at the ends away from the third mounting plate (22).

4. The shock absorption and protection device for hydrogen cylinders in hydrogen-powered vehicles according to claim 1, characterized in that: The fastening device (3) includes a second rubber pad (38), which is fixedly installed on one side inside the first mounting box (4) and the second mounting box (8), respectively. The first mounting box (4) and the second mounting box (8) have fastening grooves (30) on the side away from the second rubber pad (38).

5. A shock absorption and protection device for hydrogen cylinders in hydrogen-powered vehicles according to claim 4, characterized in that: An internal threaded sleeve (31) is fixedly installed in the fastening groove (30). A threaded rod (32) is installed in the internal thread of the internal threaded sleeve (31). A first mounting plate (34) is fixedly installed on the side of the threaded rod (32) close to the inside of the first mounting box (4) and the fixing ear (5). A cross groove (33) is opened on the side of the threaded rod (32) away from the first mounting plate (34).

6. The shock absorption and protection device for hydrogen cylinders in hydrogen-powered vehicles according to claim 5, characterized in that: A first spring (35) is fixedly installed on the first mounting plate (34), and a second mounting plate (36) is fixedly installed on the end of the first spring (35) away from the first mounting plate (34), and a first rubber pad (37) is fixedly installed on the second mounting plate (36).

7. The shock absorption and protection device for hydrogen cylinders in hydrogen-powered vehicles according to claim 1, characterized in that: The first mounting box (4) and the second mounting box (8) are both fixedly installed with fixing ears (5), and the fixing ears (5) have a first fixing hole (6). The first fixing hole (6) located on the same side is threaded with the same first fixing bolt (7).

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