Vehicle-mounted hydrogen storage system support with vertical gas cylinder
By designing the vertical placement and limiting mechanism of the gas cylinder, the problem of unstable and easy rotation of the hydrogen storage cylinder is solved, the firm fixation of the hydrogen storage cylinder and the stability of the system are achieved, and the safety of the vehicle and the applicability of the bracket are enhanced.
Patent Information
- Application Number
- CN202411949756.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-03-28
AI Technical Summary
In actual applications, the existing vehicle-mounted hydrogen storage system brackets have problems such as unstable and easy rotation of hydrogen storage cylinders, which leads to the system center of gravity shifting upward, deteriorating the load-bearing effect, and posing safety hazards.
It provides a vertical vehicle-mounted hydrogen storage system bracket for gas cylinders, adopts a rectangular frame structure, combined with an upper mounting bracket, a lower mounting bracket and a limiting mechanism, and through a side arc seat, a gas cylinder installation bandage and adjustment parts, the hydrogen storage cylinder is firmly fixed, preventing rotation, and improving the overall strength and vibration resistance of the bracket.
Through the design of the vertical placement and limiting mechanism of the gas cylinder, the system height is reduced, the system center of gravity is avoided, the vehicle's stability and safety are improved, and the scope of application and flexibility of the bracket are enhanced.
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Figure CN119705046A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle-mounted hydrogen storage system brackets, and in particular to a vehicle-mounted hydrogen storage system bracket with a vertical gas cylinder. Background Art
[0002] The on-board hydrogen storage system is an important component of modern new energy vehicles. Its safety and reliability directly affect the overall performance and safety of the vehicle. With the continuous development of hydrogen energy technology, the demand for on-board hydrogen storage systems is growing, especially in long-distance transportation and high energy density application scenarios. In actual cases, there are mainly two types of gas cylinder placement solutions for the on-board hydrogen storage system bracket. The first is to place the gas cylinder horizontally, and the second is to place the gas cylinder upright.
[0003] The first hydrogen storage system solution with horizontal gas cylinders will have a higher system height when a large hydrogen storage capacity is required, which will cause the center of gravity of the system to move upward, deteriorate the load-bearing effect, and pose a safety hazard; the second vertical solution mainly relies on upper and lower annular bases and straps to fix the gas cylinders. The gas cylinders are easy to rotate when suspended in the air, have poor strength and are prone to stress concentration, making it difficult to meet the national standard strength and vibration requirements. Existing fixing devices often lack sufficient strength and flexibility, and cannot adapt to gas cylinders of different models and sizes, limiting their scope of application. Summary of the invention
[0004] In order to improve the problem that the hydrogen storage cylinder is unstable and easy to rotate in actual application of the existing vehicle-mounted hydrogen storage system bracket, the present application provides a vehicle-mounted hydrogen storage system bracket with a vertical gas cylinder.
[0005] The present application provides a gas cylinder vertical vehicle-mounted hydrogen storage system bracket adopts the following technical solution: A vehicle-mounted hydrogen storage system bracket for a vertical gas cylinder comprises a gas storage system frame, an upper mounting bracket, a lower mounting bracket and a limiting mechanism; the gas storage system frame constitutes a rectangular frame structure, and the gas storage system frame has a supporting portion and a limiting portion; the upper mounting bracket is used to limit the bottleneck of the hydrogen storage gas cylinder and is installed on the limiting portion of the gas storage system frame; the lower mounting bracket is used to support the bottom of the hydrogen storage gas cylinder and is installed on the supporting portion of the gas storage system frame; the limiting mechanism is installed on the gas storage system frame to constrain the bottle body of the hydrogen storage gas cylinder to prevent rotation; wherein the limiting mechanism comprises a side curvature seat, a gas cylinder mounting bandage and an adjusting member, the side curvature seat is installed on the gas storage system frame, and the gas cylinder mounting bandage is installed on the side curvature seat; the adjusting member is installed on the gas cylinder mounting bandage to adjust the tightness of hydrogen storage gas cylinders of different calibers.
[0006] By adopting the above technical scheme, the hydrogen storage cylinder is placed vertically in the gas storage system frame. Since the gas storage system frame is a rectangular frame structure, the upper mounting bracket and the lower mounting bracket are used to abut the bottleneck and the bottom of the hydrogen storage cylinder, so as to limit the vertical direction of each hydrogen storage cylinder on the vehicle, effectively protecting the hydrogen storage cylinder. The cylinder mounting bandage and the side arc seat limit the circumferential position of the hydrogen storage cylinder body, reduce the rotation of the suspended hydrogen storage cylinder, effectively reduce the height of the system, avoid the upward shift of the center of gravity of the system due to the horizontal placement of the cylinder, and improve the safety and stability of the vehicle. By setting the limiting mechanism, the side arc seat, the cylinder mounting bandage and the adjustment piece, the hydrogen storage cylinder can be firmly fixed to prevent it from rotating, and the overall strength and vibration resistance of the bracket are improved. The adjustment piece enables hydrogen storage cylinders of different calibers to be tightly fixed, increasing the scope of application and flexibility of the system.
[0007] Optionally, the upper mounting bracket is U-shaped, and has a bending portion and a non-bending portion, reinforcing ribs are installed on both sides of the bending portion, a circular hole is opened in the middle of the non-bending portion, and a long strip hole is opened on the bending portion.
[0008] By adopting the above technical scheme, the U-shaped upper mounting bracket enables the bottleneck of the hydrogen storage cylinder to be firmly limited, thereby enhancing the stability of the overall bracket structure; the reinforcing ribs on both sides of the bent portion increase the overall strength of the upper mounting bracket to prevent deformation due to excessive force; the circular hole opened in the middle of the non-bent portion facilitates the installation of fixings, ensuring a reliable connection between the upper mounting bracket and the gas storage system frame; the long strip hole opened on the bent portion allows the height of the upper mounting bracket to be adjusted to accommodate hydrogen storage cylinders of different lengths, thereby improving installation flexibility.
[0009] Optionally, the lower mounting bracket includes a circular plate and a fixed bottom plate, a circular through hole is opened in the middle of the circular plate, arc bases are arranged circumferentially around the circular through hole, mounting circular holes are opened on the circular plate along the circumferential direction, the fixed bottom plate is installed on the gas storage system frame, and the circular plate and the fixed bottom plate are fastened by bolts.
[0010] By adopting the above technical solution, a curved base is arranged around the circular through hole in the middle of the circular plate, which enhances the supporting stability of the bottom of the gas cylinder and prevents the gas cylinder from shifting or tilting during installation. The mounting circular holes opened along the circumferential direction of the circular plate enable the lower mounting bracket to flexibly adjust the installation position with the gas storage system frame to ensure the accuracy and reliability of the gas cylinder installation. The fixed bottom plate and the circular plate are fastened with bolts, which further enhances the rigidity and stability of the entire bracket and reduces the shaking and vibration of the hydrogen storage cylinder during use.
[0011] Optionally, a crossbeam is installed on the gas storage system frame, a through hole is opened on the crossbeam, and the aperture of the elongated hole is larger than the caliber of the through hole.
[0012] By adopting the above technical solution, the height of the upper mounting bracket can be adjusted through the long holes to adapt to gas cylinders of different heights, thereby improving the applicability and flexibility of the bracket. The diameter of the long holes is larger than the diameter of the through holes, which also ensures that the bolts can pass through smoothly during the adjustment process, avoiding adjustment difficulties or damage caused by too small a hole diameter.
[0013] Optionally, a diagonal brace is installed on the gas storage system frame, and the diagonal brace is any one of an X-shape, a straight-line shape and a T-shape.
[0014] By adopting the above technical solution, the setting of the diagonal brace effectively enhances the overall stability and rigidity of the gas storage system frame, which can better resist external impact and vibration during vehicle driving, ensuring the safety and stability of the hydrogen storage cylinder. According to actual needs, X-type, straight-line or T-type can be selected to flexibly adapt to different installation scenarios, thereby improving the firmness of the entire on-board hydrogen storage system.
[0015] Optionally, the slope of the curved base is between 30° and 60°, and a buffer rubber pad is fixed on the curved surface of the curved base close to the hydrogen storage cylinder.
[0016] By adopting the above technical solution, the slope of the curved base is 30°~60°, which disperses the pressure at the bottom of the hydrogen storage cylinder, avoids local stress concentration, and improves the stability of the cylinder; the buffer rubber pad fixed on the curved base can reduce the rigid contact between the cylinder and the base, reduce the impact of vibration on the cylinder, and further enhance the seismic performance of the system.
[0017] Optionally, the adjusting member includes an air pump, a delivery pipe and an air bag, the air pump is installed on the gas storage system frame, one end of the delivery pipe is connected to the air pump, and the other end of the delivery pipe is connected to the air bag, the air bag is installed in a groove opened on the gas cylinder mounting bandage close to the side of the hydrogen storage cylinder, and a protrusion is provided on the surface of the air bag close to the hydrogen storage cylinder.
[0018] By adopting the above technical solution, the adjustment parts composed of the air pump, the delivery pipe and the airbag can automatically adjust the tightness of the cylinder mounting bandage according to the actual size and shape of the hydrogen storage cylinder, ensuring that hydrogen storage cylinders of different calibers can be firmly fixed on the bracket, thereby improving the stability and safety of the system. The bumps on the surface of the airbag can increase the friction between the cylinder and the bandage, further preventing the cylinder from sliding or rotating during transportation, thereby enhancing the vibration resistance of the system.
[0019] Optionally, a synchronous transmission mechanism is also installed on the crossbeam, and the synchronous transmission mechanism includes a worm wheel, a worm, a control motor, a transmission shaft and a rotating shaft. The control motor is installed on the crossbeam, the transmission shaft is fixed on the protruding end of the control motor, the worm is fixed on the transmission shaft, the worm wheel and the worm are meshed, and the rotating shaft passes through the crossbeam, the worm wheel and the upper mounting bracket in sequence and is fixed.
[0020] By adopting the above technical solution, the synchronous transmission mechanism can ensure that the upper mounting bracket remains stable when adjusting the height, avoiding deflection or shaking caused by single-point force, thereby improving the overall rigidity and reliability of the bracket, making the height adjustment of the upper mounting bracket more precise and smooth, adapting to the needs of hydrogen storage cylinders of different specifications, and improving the versatility and applicability of the system.
[0021] Optionally, the axis of the circular hole of the upper mounting bracket, the axis of the circular through hole and the axis of the hydrogen storage cylinder are located on the same axis.
[0022] By adopting the above technical solution, the precise alignment of the gas cylinder during the installation process is ensured, the problem of unstable installation or uneven force of the gas cylinder due to axis deviation is avoided, and the stability and safety of the system are improved.
[0023] In summary, the present application includes at least one of the following beneficial technical effects: 1. The vertical placement of hydrogen storage cylinders reduces the height of the system, avoids the upward shift of the system center of gravity caused by the horizontal placement of hydrogen storage cylinders, enhances the stability and passability of the vehicle, and reduces safety hazards; 2. Strengthen the diagonal bracing and side curvature to improve the strength and vibration resistance of the gas storage system frame, ensuring the stability of the hydrogen storage cylinder under various working conditions; 3. The adjustable height function of the upper mounting bracket allows hydrogen storage cylinders with the same volume and different tolerance conditions to be easily installed, improving the applicability and flexibility of the system. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0025] Figure 1 This is a schematic diagram showing the overall structure of this application.
[0026] Figure 2 This is a schematic diagram of the back structure of the mounting bracket shown in this application.
[0027] Figure 3This is a front view of the application.
[0028] Figure 4 This application displays Figure 3 A-axis enlarged view.
[0029] Figure 5 This is a schematic diagram of the front structure of the mounting bracket shown in this application.
[0030] Figure 6 It is a partial structural schematic diagram of the limiting mechanism shown in this application.
[0031] Figure numerals: 1. gas storage system frame; 2. upper mounting bracket; 3. lower mounting bracket; 4. limiting mechanism; 11. supporting part; 12. limiting part; 41. arc seat; 42. gas cylinder mounting bandage; 43. adjusting member; 21. reinforcing rib; 22. circular hole; 23. long hole; 31. circular plate; 32. fixed bottom plate; 33. arc base; 34. circular through hole; 431. air pump; 432. delivery pipe; 433. air bag; 434. bump; 5. synchronous transmission mechanism; 51. worm gear; 52. worm; 53. control motor; 54. transmission shaft; 55. rotating shaft; 6. diagonal support; 7. buffer rubber pad. DETAILED DESCRIPTION
[0032] The following is combined with Figure 1 To Attachment Figure 6 This application is described in further detail.
[0033] The embodiment of the present application discloses a vertical vehicle-mounted hydrogen storage system bracket for a gas cylinder.
[0034] Reference Figure 1 , including a gas storage system frame 1, an upper mounting bracket 2, a lower mounting bracket 3 and a limiting mechanism 4. The gas storage system frame 1 constitutes a rectangular frame structure, and has a supporting portion 11 and a limiting portion 12. The upper mounting bracket 2 is used to limit the bottleneck of the hydrogen storage gas bottle and is installed on the limiting portion 12 of the gas storage system frame 1; the lower mounting bracket 3 is used to support the bottom of the hydrogen storage gas bottle and is installed on the supporting portion 11 of the gas storage system frame 1; the limiting mechanism 4 is installed on the gas storage system frame 1, and is used to constrain the bottle body of the hydrogen storage gas bottle to prevent rotation.
[0035] See also Figure 6 As shown, the limiting mechanism 4 includes a side arc seat 41, a gas cylinder mounting strap and an adjusting member 43. The side arc seat 41 is installed on the gas storage system frame 1, the gas cylinder mounting strap is installed on the side arc seat 41, and the adjusting member 43 is installed on the gas cylinder mounting strap to adjust the tightness of hydrogen storage cylinders of different calibers, thereby solving the problem of unstable fixation and easy rotation of the gas cylinders in the vertical placement scheme, and improving the strength and vibration resistance of the system.
[0036] The gas storage system frame 1 includes multiple columns and multiple supports, each column includes multiple columns, and two columns are surrounded by a cuboid. The multiple columns are connected by multiple side arc seats 41 and multiple diagonal braces 6 to form a multi-layer cuboid frame structure. Each layer of the cuboid frame structure is provided with multiple support beams. A diagonal brace 6 is fixed between the first layer and the second layer of the support, an X-shaped diagonal brace 6 is fixed between multiple vertical main beams between the second layer and the third layer of the support, and diagonal braces 6 are fixed on both sides of the third layer and the fourth layer of the main beams. Multiple main beams and auxiliary beams are provided with diagonal braces 6 as strong supports. The multi-level and multi-directional diagonal brace 6 structure effectively enhances the rigidity and stability of the frame, and prevents structural deformation and damage caused by the weight of the gas cylinder and the vibration during driving.
[0037] See also Figure 2 and Figure 5 As shown, the upper mounting bracket 2 is U-shaped, having a bending portion and a non-bending portion, reinforcing ribs 21 are installed on both sides of the bending portion, a circular hole 22 is opened in the middle of the non-bending portion, and a long hole 23 is opened on the bending portion. The arrangement of the reinforcing rib 21 can enhance the strength of the upper mounting bracket 2 and prevent deformation caused by the weight and vibration of the gas cylinder. The long hole 23 allows the upper mounting bracket 2 to be fixed to the fourth-layer bracket by bolts, and the bracket height can be adjusted through the long hole 23, thereby realizing the installation of gas cylinders of different heights; for example, when gas cylinders produced by different manufacturers are used, the lengths of the gas cylinders may be slightly different due to manufacturing tolerances. By adjusting the long hole 23, it is convenient to limit the installation of hydrogen storage gas cylinders of different heights.
[0038] See also Figure 1 As shown, the lower mounting bracket 3 includes a circular plate 31 and a fixed base plate 32. A circular through hole is opened in the middle of the circular plate 31, and an arc base 33 is arranged circumferentially around the circular through hole. The circular plate 31 is provided with mounting circular holes along the circumferential direction, and the fixed base plate 32 is installed on the gas storage system frame 1. The circular plate 31 and the fixed base plate 32 are fastened by bolts. The inclination of the arc base 33 is between 30° and 60°. A buffer rubber pad 7 is also fixed on the arc surface close to the hydrogen storage cylinder, which not only improves the stability of the cylinder, but also reduces the friction between the cylinder and the bracket, thereby extending the service life. The setting of the buffer rubber pad 7 can absorb part of the vibration, thereby further improving the shock absorption effect of the system.
[0039] See also Figure 6As shown, the limiting mechanism 4 includes a side arc seat 41, a gas cylinder mounting strap and an adjusting member 43. The side arc seat 41 is installed on the gas storage system frame 1, the gas cylinder mounting strap is installed on the side arc seat 41, and the adjusting member 43 is installed on the gas cylinder mounting strap to adjust the tightness of hydrogen storage gas cylinders of different calibers; wherein the adjusting member 43 includes an air pump 431, a delivery pipe 432 and an air bag 433, the air pump 431 is installed on the gas storage system frame 1, one end of the delivery pipe 432 is connected to the air pump 431, the other end of the delivery pipe 432 is connected to the air bag 433, and the air bag 433 is installed Installed in the groove opened on the gas cylinder installation bandage near the side of the hydrogen storage gas cylinder, when the body of the hydrogen storage gas cylinder is tightened by the gas cylinder installation bandage 42, the air pump 431 inflates, and the air pump 431 transmits air to the airbag 433 through the pipe 432. The airbag 433 swells and presses against the body of the hydrogen storage gas cylinder, so that the hydrogen storage gas cylinder is prevented from rotating and the stability of the vertical installation is improved; on the contrary, when the air pump 431 is evacuated, the air pump 431 will pump gas through the pipe 432, and the airbag 433 will collapse accordingly, so that the body of the hydrogen storage gas cylinder is less tightened, which is convenient for the installation, disassembly and removal of the hydrogen storage gas cylinder. The airbag 433 is provided with a protrusion 434 on the surface close to the hydrogen storage gas cylinder. The protrusions 434 are arranged in an array and fixed on the surface of the airbag 433. The protrusions 434 can increase the friction of the surface of the gas cylinder and further improve the reliability of the fixation.
[0040] A crossbeam is installed on the gas storage system frame 1, and a through hole is opened on the crossbeam. The diameter of the elongated hole 23 is larger than the diameter of the through hole, so that the upper mounting bracket 2 can be fixed to the crossbeam by bolts, and the height of the bracket can be adjusted through the elongated hole 23, so as to realize the installation of gas cylinders of different heights; for example, when using gas cylinders produced by different manufacturers, the lengths of the gas cylinders may be slightly different due to manufacturing tolerances, and this problem can be easily dealt with by adjusting the elongated hole 23.
[0041] See also Figure 3 and Figure 4 As shown, a synchronous transmission mechanism 5 is also installed on the gas storage system frame 1. The synchronous transmission mechanism 5 includes a worm wheel 51, a worm 52, a control motor 53, a transmission shaft 54 and a rotating shaft 55. The control motor 53 is installed on the crossbeam, the transmission shaft 54 is fixed on the protruding end of the control motor 53, the worm 52 is fixed on the transmission shaft 54, the worm wheel 51 and the worm 52 are meshed, and the rotating shaft 55 passes through the crossbeam, the worm wheel 51 and the upper mounting bracket 2 in sequence. Driven by the control motor 53, the upper mounting bracket 2 slides along the crossbeam, thereby realizing the automatic lifting of the gas cylinder. When each upper mounting bracket 2 is turned over with the rotating shaft 55, the hydrogen storage gas cylinder can play a good role in limiting and separating during installation. After the hydrogen storage gas cylinders transported by the same batch of vehicles are installed in the gas storage system frame 1, the upper mounting bracket 2 can be turned over synchronously to limit the neck of each hydrogen storage gas cylinder, which can not only improve the installation efficiency, but also reduce the error of manual operation and ensure the installation accuracy of the gas cylinder.
[0042] The axis of the circular hole 22 of the upper mounting bracket 2, the axis of the circular through hole and the axis of the hydrogen storage cylinder are located on the same axis, ensuring that the cylinder always remains on the same axis during installation to avoid imbalance and vibration problems caused by eccentricity.
[0043] The implementation principle of a vertical on-board hydrogen storage system bracket for gas cylinders in the embodiment of the present application is as follows: a multi-level, multi-directional diagonal brace 6 structure is adopted to enhance the rigidity and stability of the gas storage system frame 1, and prevent structural deformation and damage caused by the weight of the gas cylinder and vibration during driving; the U-shaped upper mounting bracket 2 and the circular plate 31 lower mounting bracket 3 not only improve the fixing strength of the gas cylinder, but also can adjust the bracket height through the long strip hole 23 to adapt to the positioning of gas cylinders at different heights; the adjustment member 43 realizes automatic adjustment of the gas cylinder mounting strap through the combination of the air pump 431, the delivery pipe 432 and the air bag 433, ensures that the gas cylinder is firmly fixed and prevents loosening or rotation during driving; the synchronous transmission mechanism 5 synchronously limits the bottleneck of the hydrogen storage gas cylinder transported on the vehicle, simplifies the operation, improves the stability and reliability of the vertical on-board hydrogen storage system of the gas cylinder, and meets the needs of high energy density and long-distance transportation.
[0044] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second", "third" and similar words used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and similar words do not indicate a quantitative limit, but indicate that there is at least one. "Include" or "comprise" and similar words mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A vertical vehicle-mounted hydrogen storage system bracket for a gas cylinder, characterized in that: It comprises a gas storage system frame (1), an upper mounting bracket (2), a lower mounting bracket (3) and a limiting mechanism (4); The gas storage system frame (1) forms a rectangular parallelepiped frame structure, and the gas storage system frame (1) comprises a supporting portion (11) and a limiting portion (12); The upper mounting bracket (2) is used to limit the bottleneck of the hydrogen storage cylinder and is mounted on the limiting part (12) of the gas storage system frame (1); The lower mounting bracket (3) is used to support the bottom of the hydrogen storage bottle and is mounted on the supporting portion (11) of the gas storage system frame (1); the limiting mechanism (4) is mounted on the gas storage system frame (1) and is used to restrict the body of the hydrogen storage bottle from rotating; The limiting mechanism (4) comprises a side curvature seat (41), a gas cylinder mounting bandage (42) and an adjusting member (43); the side curvature seat (41) is mounted on the gas storage system frame (1); the gas cylinder mounting bandage (42) is mounted on the side curvature seat (41); and the adjusting member (43) is mounted on the gas cylinder mounting bandage (42) and is used to adjust the tightness of hydrogen storage cylinders of different calibers.
2. A vertical vehicle-mounted hydrogen storage system bracket for a gas cylinder according to claim 1, characterized in that: The upper mounting bracket (2) is U-shaped, and has a bent portion and a non-bent portion, reinforcing ribs (21) are installed on both sides of the bent portion, a circular hole (22) is provided in the middle of the non-bent portion, and a long strip hole (23) is provided on the bent portion.
3. The vertical vehicle-mounted hydrogen storage system bracket for gas cylinders according to claim 1, characterized in that: The lower mounting bracket (3) comprises a circular plate (31) and a fixed bottom plate (32); a circular through hole is provided in the middle of the circular plate (31); arc-surface bases (33) are arranged circumferentially around the circular through hole; mounting circular holes are provided on the circular plate (31) along the circumferential direction; the fixed bottom plate (32) is mounted on the gas storage system frame (1); and the circular plate (31) and the fixed bottom plate (32) are fastened by bolts.
4. The vertical vehicle-mounted hydrogen storage system bracket for gas cylinders according to claim 2, characterized in that: A crossbeam is installed on the gas storage system frame (1), a through hole is opened on the crossbeam, and the diameter of the long hole (23) is larger than the diameter of the through hole.
5. The vertical vehicle-mounted hydrogen storage system bracket for gas cylinders according to claim 1, characterized in that: The gas storage system frame (1) is provided with an oblique brace (6), and the oblique brace (6) is in any one of an X-shape, a straight-line shape and a T-shape.
6. The vertical vehicle-mounted hydrogen storage system support for gas cylinders according to claim 3 is characterized in that: The slope of the arc surface base (33) is between 30° and 60°, and a buffer rubber pad (7) is fixed on the arc surface of the arc surface base (33) close to the hydrogen storage cylinder.
7. The vertical vehicle-mounted hydrogen storage system support for gas cylinders according to claim 1, characterized in that: The regulating member (43) comprises an air pump (431), a delivery pipe (432) and an air bag (433); the air pump (431) is mounted on the gas storage system frame (1); one end of the delivery pipe (432) is connected to the air pump (431); the other end of the delivery pipe (432) is connected to the air bag (433); the air bag (433) is mounted in a groove provided on a side of the gas cylinder mounting bandage (42) close to the hydrogen storage cylinder; a protrusion (434) is provided on the surface of the air bag (433) close to the hydrogen storage cylinder.
8. The vertical vehicle-mounted hydrogen storage system support for gas cylinders according to claim 4, characterized in that: A synchronous transmission mechanism (5) is also installed on the crossbeam, and the synchronous transmission mechanism (5) comprises a worm wheel (51), a worm (52), a control motor (53), a transmission shaft (54) and a rotating shaft (55). The control motor (53) is installed on the crossbeam, the transmission shaft (54) is fixed on the protruding end of the control motor (53), the worm (52) is fixed on the transmission shaft (54), the worm wheel (51) and the worm (52) are meshed, and the rotating shaft (55) passes through the crossbeam, the worm wheel (51) and the upper mounting bracket (2) in sequence for fixing.
9. The vertical vehicle-mounted hydrogen storage system support for gas cylinders according to claim 3, characterized in that: The axis of the circular hole (22) of the upper mounting bracket (2), the axis of the circular through hole and the axis of the hydrogen storage bottle are located on the same axis.
Citation Information
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