Replaceable modularized gas cylinder base

The modular design of the gas cylinder fixing base and support base, which are connected by bolts, solves the durability and scalability problems of the existing welded structure, enables rapid assembly and disassembly, adapts to different hydrogen storage requirements, improves assembly efficiency and reduces costs.

CN223909292UActive Publication Date: 2026-02-13FAURECIA (SHANGHAI) HYDROGEN ENERGY INVESTMENT CO LTD
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Patent Information

Application Number
CN202520270071.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-13
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing gas cylinder mounting frame is an integrated welded structure, which has problems such as high welding process requirements, poor long-term durability and reliability, inability to expand to meet different hydrogen storage needs, and low assembly efficiency due to the lack of fixed support in traditional bolted connections.

Method used

The modular design allows for quick assembly and disassembly of cylinders with varying hydrogen storage capacities. The cylinder mounting base and support base are connected by bolts, while the support base is welded or bolted to the frame.

Benefits of technology

It enables rapid and safe production assembly, disassembly, and maintenance, supports the fixing of gas cylinders with different hydrogen storage capacities, improves frame consistency and assembly efficiency, and reduces production costs and delivery cycles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a replaceable modularized gas cylinder base. The replaceable modularized gas cylinder base structurally comprises a gas cylinder fixing seat and a supporting seat, wherein the upper surface of the fixed seat is provided with an arc-shaped top plate in contact support with a gas cylinder; the two sides of the bottom of the gas cylinder fixing base are connected with supporting bases through bolts respectively, and the side surfaces of the supporting bases are connected with an external frame. The modularized gas cylinder base can be produced in a modularized mode, rapid and safe production, assembly, disassembly, maintenance and overhaul are achieved, different hydrogen storage capacities can be expanded, and the frame consistency is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a replaceable modularization gas cylinder base belongs to the technical field of gas cylinder fixing device. BACKGROUND

[0002] With the development of society, the demand of natural gas or oxygen and other gases spreads in each technical field. The layout and transportation of gas cylinders are fixed by relying on a frame body, the existing frame body is usually an integral welded structure, or high-strength bolts are directly fixed to the main frame from the side, which has the following shortcomings:

[0003] 1) the welding process requires high, and the long-term durability is poor; the welding requires high assembly space, and the system frame is not compact;

[0004] 2) the integral welded structure cannot expand different hydrogen storage capacity requirements, and the generalization is poor;

[0005] 3) the side frame main beam is fixed, and the processing technology of the gas cylinder base and the frame is high;

[0006] 4) the traditional bolt connection has no fixed support, the gas cylinder seat has no support, the adjustment time is too long during the installation process, and the assembly efficiency is affected. SUMMARY

[0007] The utility model wants to solve the technical problem to provide a replaceable modularization gas cylinder base, the modularization gas cylinder base can be modularized production, not only realizes quick safe production assembly and disassembly maintenance and overhauling convenience, and can expand different hydrogen storage capacity, and the frame consistency is good.

[0008] In order to solve the above problems, the specific technical scheme of the utility model is as follows: a replaceable modularization gas cylinder base, including gas cylinder fixing seat and support seat, wherein the upper surface of the fixing seat is provided with the arc-shaped top plate in contact with the support of the gas cylinder, the bottom of the gas cylinder fixing seat is connected with the support seat through the bolt on both sides, and the side surface of the support seat is connected with the frame outside.

[0009] The gas cylinder fixing seat includes the arc-shaped top plate, the bottom plate, the fixing seat side plate and the reinforcing plate I, the both sides of the arc-shaped top plate extend horizontally outward, and are connected with the fixing seat side plate on both sides; the bottom plate is connected with the bottom of the fixing seat side plate on the corresponding side at both ends; the reinforcing plate I with equal area is arranged in the cavity formed by the arc-shaped top plate, the bottom plate and the fixing seat side plate.

[0010] The distance between the adjacent two frames in the radial direction of the gas cylinder at the frame outside is equal to the distance between the fixing seat side plates on both sides; a plurality of positioning holes are arranged on the fixing seat side plate, and the fixing seat side plate can be fixed on the frame outside through the bolt.

[0011] The radius of curvature of the arc-shaped top plate is greater than or equal to the radius of the gas cylinder.

[0012] The width of the arc-shaped top plate is unilaterally or bilaterally extended and widened along the axial direction, and the widened circumferential outer surface is connected and positioned with the binding belt of the gas cylinder.

[0013] The unilaterally or bilaterally of the reinforcing plate I is provided with a plurality of parallel reinforcing ribs I, the bottom of the reinforcing rib I is supported on the lower surface of the arc-shaped top plate, and the bottom of the reinforcing rib I is supported on the upper surface of the bottom plate.

[0014] The support seat comprises a support top plate, a support side plate, an arc-shaped bottom plate and a reinforcing plate II; wherein the support top plate is connected with the bottom plate through a bolt set; the support side plate is connected on the external frame through welding or bolt connection; the reinforcing plate II with equal area is arranged in the cavity formed by the support top plate, the support side plate and the arc-shaped bottom plate.

[0015] The unilaterally or bilaterally of the reinforcing plate II is provided with a plurality of parallel reinforcing ribs II, the top of the reinforcing rib II is supported on the lower surface of the support top plate, and the bottom is supported on the upper surface of the arc-shaped bottom plate.

[0016] The arc-shaped bottom plate is an arc-shaped structure with a radius greater than or equal to the radius of the gas cylinder, or a slope structure avoiding the top of the gas cylinder.

[0017] The replaceable modular gas cylinder base of the present application adopts the above structure and has the following advantages:

[0018] 1) The gas cylinder fixing seat and the support seat are connected through bolts, which solves the problem that the existing frame welded base is prone to defects;

[0019] 2) The gas cylinder fixing seat is fixed vertically on the support seat by bolts, which solves the problem that the original support plate is fixed laterally to the frame, and the production assembly is not easy and requires high production process;

[0020] 3) The combination positioning structure of the gas cylinder fixing seat and the support seat can adjust the size of the gas cylinder fixing seat in real time, which solves the problems that the existing welding scheme assembly cannot meet the assembly space and different size gas cylinders cannot be used with the main frame;

[0021] 4) The gas cylinder fixing seat adopts a bolt connection method, which solves the problems of long delivery cycle, high cost and non-universalization of different specifications of gas caused by welding of the frame;

[0022] 5) The gas cylinder fixing seat is quickly installed, easy to maintain and can be replaced with a modularized customized gas cylinder fixing seat of different specifications. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is an assembly view of the replaceable modular gas cylinder base.

[0024] Figure 2 It is a perspective view of the gas cylinder fixing seat.

[0025] Figure 3 Another perspective view of the gas cylinder fixing seat from another angle.

[0026] Figure 4 A perspective view of the support seat.

[0027] Figure 5 A working state diagram of the replaceable modular gas cylinder base. DETAILED DESCRIPTION

[0028] As shown in Figure 1 and Figure 5 , a replaceable modular gas cylinder base comprises a gas cylinder fixing seat 10 and a support seat 20; wherein the upper surface of the fixing seat 10 is provided with an arc-shaped top plate 12 for supporting the contact with the gas cylinder 3; the support seat 20 is connected to the bottom of the gas cylinder fixing seat 10 on both sides through bolts, and the side surface of the support seat 20 is connected to the external frame 1. The gas cylinder fixing seat 10 and the support seat 20 are connected through a bolt fastening scheme, which can make the system space more compact, and the gas cylinder fixing seat is convenient for bolt installation and inspection, and the process assembly is convenient.

[0029] As shown in Figure 2 and Figure 3 , the gas cylinder fixing seat 10 comprises an arc-shaped top plate 12, a bottom plate 13, a fixing seat side plate 15 and a reinforcing plate I11, the two sides of the arc-shaped top plate 12 extend horizontally outward and are connected with the fixing seat side plates 15 on both sides; the bottom plate 13 is connected with the bottom of the fixing seat side plate 15 on the corresponding side at both ends; the reinforcing plate I11 with the same area is arranged in the cavity formed by the arc-shaped top plate 12, the bottom plate 13 and the fixing seat side plate 15, and weight-reducing through holes can be arranged on the surface of the reinforcing plate I11 to reduce the weight.

[0030] The fixing seat side plates 15 on both sides are equal to the distance between the adjacent two frames in the radial direction of the external frame 1 where the gas cylinder 3 is arranged; a plurality of positioning holes are arranged on the fixing seat side plate 15, and the fixing seat side plate 15 can be fixed on the external frame 1 through bolts, so as to further ensure the overall stability of the gas cylinder fixing seat 10.

[0031] The radius of the curved surface of the arc-shaped top plate 12 is greater than or equal to the radius of the gas cylinder 3, the width of the arc-shaped top plate 12 is extended and widened on one side or double layers along the axial direction, the widened circumferential outer surface is connected and positioned with the binding belt 4 for positioning the gas cylinder 3, and the gas cylinder 3 is positioned on the gas cylinder fixing seat 10 through the binding belt 4.

[0032] The reinforcing plate I11 is provided with a plurality of parallel reinforcing ribs I14 on one side or both sides, the bottom of the reinforcing rib I14 is supported on the lower surface of the arc-shaped top plate 12, and the bottom of the reinforcing rib I14 is supported on the upper surface of the bottom plate 13, so as to improve the supporting strength of the gas cylinder fixing seat 10 as a whole.

[0033] As shown in Figure 4As shown, the support base 20 comprises a support top plate 23, a support side plate 25, an arc-shaped bottom plate 22 and a reinforcing plate II 21; wherein the support top plate 23 is connected with the bottom plate 13 through a bolt set; the support side plate 25 is connected on the external frame 1 through welding or bolting; the reinforcing plate II 21 with equal area is arranged in the cavity formed by the support top plate 23, the support side plate 25 and the arc-shaped bottom plate 22; in order to reduce the weight, the weight-reducing through holes can be arranged on the surface of the reinforcing plate II 21.

[0034] The reinforcing plate II 21 is provided with a plurality of parallel reinforcing ribs II 24 on one side or both sides; the reinforcing ribs II 24 are supported on the lower surface of the support top plate 23 at the top and on the upper surface of the arc-shaped bottom plate 22 at the bottom, thereby improving the support strength of the support base 20 as a whole.

[0035] The arc-shaped bottom plate 22 is an arc-shaped structure with a radius greater than or equal to the radius of the gas cylinder 3, or a slope structure avoiding the top of the gas cylinder 3, thereby saving space and facilitating the assembly of the gas cylinder.

[0036] The design and assembly process of the alternative modular gas cylinder base of the present application is as follows:

[0037] 1) The gas cylinder fixing base 10 can be provided with an arc surface of different sizes according to different specifications of the gas cylinder 3, so as to meet the design requirements of the module; the purpose of replacing the gas cylinder fixing base 10 can be achieved through a bolt structure, so as to meet the design requirements of the hydrogen storage system of different gas cylinder specifications;

[0038] 2) During the production of the frame, the gas cylinder fixing base 10 and the support base 20 can be processed separately, so as to meet the requirement of quick delivery;

[0039] 3) During the assembly, the gas cylinder 3 and the gas cylinder fixing base 10 are preassembled, and the support base 20 and the frame 1 are welded or assembled together, and then the gas cylinder fixing base 10 preassembled with the gas cylinder 3 is connected on the support base 20 through a bolt;

[0040] 4) During the after-sales maintenance, the bolts connecting the gas cylinder fixing base 10 and the support base 20 are directly disassembled and maintained, so as to facilitate the process installation and after-sales maintenance.

Claims

1. A replaceable modular gas cylinder base, characterized by: The utility model provides a kind of gas cylinder fixing seat and support seat, including gas cylinder fixing seat (10) and support seat (20);Wherein the upper surface of fixed seat (10) is equipped with the arc top plate (12) of contact support with gas cylinder (3);In the bottom of gas cylinder fixing seat (10) both sides are connected by bolt support seat (20), and the lateral surface of support seat (20) is connected with the frame (1) outside.

2. The modular cylinder foot of claim 1, wherein: The gas cylinder fixing seat (10) includes an arc top plate (12), a bottom plate (13), a fixed seat side plate (15), and a reinforcing plate I (11). The arc top plate (12) extends horizontally outward on both sides and is connected with the fixed seat side plate (15) on both sides. The bottom plate (13) is connected with the bottom of the fixed seat side plate (15) on the corresponding side at both ends. An equal-area reinforcing plate I (11) is arranged in the cavity formed by the arc top plate (12), the bottom plate (13), and the fixed seat side plate (15).

3. The modular cylinder foot of claim 2, wherein: The fixed seat side plate (15) on both sides is equal to the radial direction of the frame (1) outside where the gas cylinder (3) is arranged, and the distance between two adjacent frames. A plurality of positioning holes are arranged on the fixed seat side plate (15) to fix the fixed seat side plate (15) on the frame (1) outside by bolts.

4. The modular cylinder foot of claim 2, wherein: The radius of the curved surface of the arc top plate (12) is greater than or equal to the radius of the gas cylinder (3).

5. The modular cylinder foot of claim 4, wherein: The width of the arc top plate (12) is extended and widened on one side or both sides along the axial direction. The widened circumferential outer surface is connected and positioned with the strap (4) of the gas cylinder (3).

6. The modular cylinder foot of claim 2, wherein: The reinforcing plate I (11) is provided with a plurality of parallel reinforcing ribs I (14) on one side or both sides. The bottom of the reinforcing rib I (14) is supported on the lower surface of the arc top plate (12), and the bottom of the reinforcing rib I (14) is supported on the upper surface of the bottom plate (13).

7. The modular cylinder foot of claim 1, wherein: The support seat (20) includes a support top plate (23), a support side plate (25), an arc bottom plate (22), and a reinforcing plate II (21). The support top plate (23) is connected with the bottom plate (13) by a bolt set. The support side plate (25) is connected with the frame (1) outside by welding or bolts. An equal-area reinforcing plate II (21) is arranged in the cavity formed by the support top plate (23), the support side plate (25), and the arc bottom plate (22).

8. The modular cylinder foot of claim 7, wherein: The reinforcing plate II (21) is provided with a plurality of parallel reinforcing ribs II (24) on one side or both sides. The top of the reinforcing rib II (24) is supported on the lower surface of the support top plate (23), and the bottom is supported on the upper surface of the arc bottom plate (22).

9. The modular cylinder foot of claim 7, wherein: The arc bottom plate (22) is an arc structure with a radius greater than or equal to the radius of the gas cylinder (3), or a slope structure that avoids the top of the gas cylinder (3).