High-limiting-temperature carbon fiber composite gas cylinder

Abstract

The utility model discloses a high limit temperature carbon fiber composite gas cylinder, which relates to the technical field of carbon fiber composite gas cylinders and comprises a cylinder body, a fixing part is mounted on the surface of the cylinder body, a carrying part is mounted on the surface of the fixing part, and a moving part is mounted on the surface of the fixing part. The first fixing sleeve is fixed to the surface of the bottle body, the bolt penetrates through the connecting block, the first fixing sleeve is stabilized to the surface of the bottle body, the sleeve block is used for supporting the carrying piece, the connecting column is used for being arranged on the surface of the sleeve block in a sleeving mode, the spacer sleeve is used for blocking the connecting column, and the second fixing sleeve is used for connecting and fixing. When the gas cylinder body needs to be carried, the gas cylinder body is carried on the back through the straps, the straps are connected through the second connecting ring and the first connecting ring, so that the effects of flexibly disassembling and fixing the carrying piece and conveniently carrying the gas cylinder are achieved, and the gas cylinder is driven to move through the pulleys, so that the effect of flexibly moving the gas cylinder is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber composite gas cylinders, in particular to a high-limit temperature carbon fiber composite gas cylinder. Background Art

[0002] Carbon fiber composite materials are widely used in aerospace, civil products and other fields due to their excellent characteristics such as light weight, high strength and fatigue resistance. Fuel cell vehicles, as a new energy vehicle, have received widespread attention. As a key component of the power system, on-board hydrogen storage cylinders play an important role in storing high-pressure hydrogen. In recent years, Zhejiang University, Slinda, Kotek and other research institutions have conducted in-depth research on high-pressure storage cylinders. At present, the national standard for high-pressure 70MPa composite hydrogen storage cylinders with aluminum alloy liner and the group standard for high-pressure 70MPa composite materials with non-metallic lining have been formed.

[0003] At present, publication number CN215061245U discloses a carbon fiber resin composite gas cylinder, the outer shell of which is made of carbon fiber resin composite material. Carbon fiber has the characteristics of general carbon materials, such as high temperature resistance, friction resistance, electrical conductivity, thermal conductivity and corrosion resistance, etc., but unlike general carbon materials, its material is soft and can be processed into various fabrics. It exhibits high strength along the fiber axis direction. Carbon fiber has a small specific gravity, so it has high strength, which improves safety. It can also use buffer sponge and the second spring to protect the inner liner to reduce the impact caused by collision. At the same time, the fixed plate, the first spring and the sealing plate are used to achieve a good sealing effect, facilitate gas outlet, and facilitate use.

[0004] In order to solve the problem of using composite material gas cylinders in the above technical solution, the existing technology uses a buffer sponge and a second spring to protect the inner liner to reduce the impact caused by collision. At the same time, a fixed plate, a first spring and a sealing plate are used to achieve a good sealing effect, and it is convenient to vent gas and use it. However, the gas cylinder is inconvenient to carry and transport, which leads to the problem of insufficient efficiency in the use of the gas cylinder. Utility Model Content

[0005] The utility model aims to provide a high-limit temperature carbon fiber composite gas cylinder to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A high-limit temperature carbon fiber composite gas cylinder comprises a bottle body, a fixing piece is installed on the surface of the bottle body, a carrying piece is installed on the surface of the fixing piece, and a moving piece is installed on the surface of the fixing piece.

[0008] A further improvement of the technical solution of the utility model is that the fixing part includes a first fixing sleeve, a sleeve block is fixedly connected to the surface of the first fixing sleeve, the first fixing sleeve is installed on both sides of the bottle body and is fixedly connected to the connecting blocks, the surface of the connecting block is threadedly connected with bolts, the bolts penetrate the connecting block, and the first fixing sleeve is fixed to the surface of the bottle body, the sleeve block is used to support the carrying part, and the connecting column is used to be sleeved on the surface of the sleeve block.

[0009] A further improvement of the technical solution of the utility model is that the carrying part includes a connecting column, the connecting column is sleeved on the surface of the sleeve block, and the surface of the connecting column is threadedly connected with a stopper sleeve, and the connecting column is blocked by the stopper sleeve.

[0010] A further improvement of the technical solution of the utility model is that: a second fixing sleeve is sleeved on the surface of the connecting column, a first connecting ring is fixedly connected to the surface of the second fixing sleeve, a second connecting ring is sleeved on the surface of the first connecting ring, a shoulder strap is fixedly connected to the surface of the second connecting ring, and the second fixing sleeve is used for connection and fixing. When the bottle body needs to be carried, it is carried by the shoulder strap, and the shoulder strap is connected by connecting rings.

[0011] A further improvement of the technical solution of the utility model is that the movable part includes a support column, the support column is fixedly connected to one side of the fixed part, the surface of the support column is threadedly connected with a fixing bolt, the surface of the support column is slidably connected with a movable column, the support is provided by the support column, and the movable column is moved on the support column by rotating the fixing bolt.

[0012] A further improvement of the technical solution of the utility model is that: a hole is opened on the surface of the movable column, one end of the movable column is fixedly connected to a fixed frame, and the surface of the fixed frame is movably connected to a pulley, and the movable column is moved on the support column by rotating the fixing bolt, thereby driving the pulley to adjust.

[0013] A further improvement of the technical solution of the utility model lies in that: the bottle body includes anti-rust paint, the anti-rust paint is arranged on the outer surface of the bottle body, one side of the anti-rust paint is fixedly connected to an epoxy resin shell, one side of the epoxy resin shell is fixedly connected to thermal insulation cotton, one side of the thermal insulation cotton is fixedly connected to carbon fiber, one side of the carbon fiber is fixedly connected to an aluminum alloy liner, the anti-rust paint, epoxy resin shell, thermal insulation cotton, carbon fiber and aluminum alloy liner are used to form the bottle body, and the thermal insulation cotton can effectively reduce the influence of external temperature changes on the air pressure in the gas cylinder.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a high-limit temperature carbon fiber composite gas cylinder, which is fixed to the surface of the bottle body by a first fixing sleeve, and the connecting block is penetrated by bolts to secure the first fixing sleeve to the surface of the bottle body, and the sleeve block is used to support the carrying member, and the connecting column is used to be sleeved on the surface of the sleeve block, and the connecting column is blocked by a blocking sleeve, and the second fixing sleeve is used for connection and fixing. When the bottle body needs to be carried, it is carried by a shoulder strap, and the shoulder strap is connected to the first connecting ring by the second connecting ring, so as to achieve the effect of flexible disassembly and fixing of the carrying member and convenient carrying of the gas cylinder.

[0016] 2. The utility model provides a high-limit temperature carbon fiber composite gas cylinder, which is supported by a support column. By rotating the fixing bolt, the movable column is moved on the support column, which then drives the pulley to adjust. After adjusting to a suitable range, the movable column is fixed by the fixing bolt, thereby achieving the effect of flexible movement of the gas cylinder and facilitating the transportation of the gas cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the fixing member of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the carrying member of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the moving part of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the bottle body of the utility model.

[0022] In the figure: 1. bottle body; 10. anti-rust paint; 11. epoxy resin shell; 12. insulation cotton; 13. carbon fiber; 14. aluminum alloy liner; 2. fixing part; 20. first fixing sleeve; 21. sleeve block; 22. connecting block; 23. bolt; 3. carrying part; 30. connecting column; 31. stopper sleeve; 32. second fixing sleeve; 33. first connecting ring; 34. second connecting ring; 35. shoulder strap; 4. moving part; 40. support column; 41. fixing bolt; 42. moving column; 43. hole; 44. fixing frame; 45. pulley. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the embodiments:

[0024] Example 1

[0025] like Figure 1-5As shown, the utility model provides a high-limit temperature carbon fiber composite gas cylinder, comprising a bottle body 1, a fixing part 2 is installed on the surface of the bottle body 1, a carrying part 3 is installed on the surface of the fixing part 2, and a moving part 4 is installed on the surface of the fixing part 2;

[0026] Specifically, the carrying member 3 is fixedly supported by the fixing member 2, the bottle body 1 is moved by the moving member 4, and the bottle body 1 is carried by the carrying member 3.

[0027] Example 2

[0028] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the fixing member 2 includes a first fixing sleeve 20, a sleeve block 21 is fixedly connected to the surface of the first fixing sleeve 20, the first fixing sleeve 20 is installed on both sides of the bottle body 1 and is fixedly connected to the connecting blocks 22, the surface of the connecting block 22 is threadedly connected with bolts 23, the carrying member 3 includes a connecting column 30, the connecting column 30 is sleeved on the surface of the sleeve block 21, the surface of the connecting column 30 is threadedly connected with a stopper sleeve 31, the surface of the connecting column 30 is sleeved with a second fixing sleeve 32, the surface of the second fixing sleeve 32 is fixedly connected with a first connecting ring 33, the surface of the first connecting ring 33 is sleeved with a second connecting ring 34, and the surface of the second connecting ring 34 is fixedly connected with a shoulder strap 35;

[0029] Specifically, the first fixing sleeve 20 is fixed to the surface of the bottle body 1, and the bolt 23 passes through the connecting block 22 to secure the first fixing sleeve 20 to the surface of the bottle body 1. The sleeve block 21 is used to support the carrying member 3, and the connecting column 30 is used to be sleeved on the surface of the sleeve block 21. The connecting column 30 is blocked by the blocking sleeve 31, and the second fixing sleeve 32 is used for connection and fixing. When the bottle body 1 needs to be carried, it is carried on the back through the shoulder strap 35, and the shoulder strap 35 is connected to the first connecting ring 33 through the second connecting ring 34.

[0030] Example 3

[0031] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the moving part 4 includes a support column 40, the support column 40 is fixedly connected to one side of the fixing part 2, the surface of the support column 40 is threadedly connected with a fixing bolt 41, the surface of the support column 40 is slidably connected with a moving column 42, the surface of the moving column 42 is provided with a hole 43, one end of the moving column 42 is fixedly connected with a fixing frame 44, the surface of the fixing frame 44 is movably connected with a pulley 45, the bottle body 1 includes an anti-rust paint 10, the anti-rust paint 10 is arranged on the outer surface of the bottle body 1, one side of the anti-rust paint 10 is fixedly connected with an epoxy resin shell 11, one side of the epoxy resin shell 11 is fixedly connected with a heat insulation cotton 12, one side of the heat insulation cotton 12 is fixedly connected with a carbon fiber 13, and one side of the carbon fiber 13 is fixedly connected with an aluminum alloy liner 14;

[0032] Specifically, the support is provided by the support column 40, and the fixing bolt 41 is rotated to make the movable column 42 move on the support column 40, thereby driving the pulley 45 to be adjusted. After adjusting to a suitable range, the movable column 42 is fixed by the fixing bolt 41, and the bottle body 1 is laid down, thereby driving the bottle body 1 to move. Anti-rust paint 10, epoxy resin shell 11, insulation cotton 12, carbon fiber 13 and aluminum alloy liner 14 are used to form the bottle body 1. The insulation cotton 12 can effectively reduce the influence of external temperature changes on the air pressure in the gas cylinder, thereby improving the working efficiency of the gas cylinder to a certain extent, and is more practical.

[0033] The following is a detailed description of the working principle of the high-limit temperature carbon fiber composite gas cylinder.

[0034] like Figure 1-5 As shown, the support is provided by the support column 40, and the fixing bolt 41 is rotated to make the movable column 42 move on the support column 40, thereby driving the pulley 45 to adjust, and then adjusting to a suitable range, the movable column 42 is fixed by the fixing bolt 41, and the bottle body 1 is laid down, thereby driving the bottle body 1 to move, and the anti-rust paint 10, epoxy resin shell 11, insulation cotton 12, carbon fiber 13 and aluminum alloy liner 14 are used to form the bottle body 1, and the insulation cotton 12 can effectively reduce the influence of external temperature changes on the air pressure in the gas cylinder, thereby improving the working efficiency of the gas cylinder to a certain extent, and is more practical.

[0035] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A high-limit temperature carbon fiber composite gas cylinder, comprising a cylinder body (1), characterized in that: A fixing part (2) is installed on the surface of the bottle body (1), a carrying part (3) is installed on the surface of the fixing part (2), and a moving part (4) is installed on the surface of the fixing part (2); The fixing member (2) comprises a first fixing sleeve (20), a sleeve block (21) is fixedly connected to the surface of the first fixing sleeve (20), the first fixing sleeve (20) is installed on both sides of the bottle body (1) and is fixedly connected to connecting blocks (22), and a bolt (23) is threadedly connected to the surface of the connecting block (22); The carrying member (3) comprises a connecting column (30), the connecting column (30) is sleeved on the surface of the sleeve block (21), and the surface of the connecting column (30) is threadedly connected with a stopper sleeve (31); The movable member (4) comprises a support column (40), wherein the support column (40) is fixedly connected to one side of the fixed member (2), a fixing bolt (41) is threadedly connected to the surface of the support column (40), and a movable column (42) is slidably connected to the surface of the support column (40).

2. A high limit temperature carbon fiber composite gas cylinder according to claim 1, characterized in that: The surface of the connecting column (30) is sleeved with a second fixing sleeve (32), the surface of the second fixing sleeve (32) is fixedly connected with a first connecting ring (33), the surface of the first connecting ring (33) is sleeved with a second connecting ring (34), and the surface of the second connecting ring (34) is fixedly connected with a shoulder strap (35).

3. The high-limit temperature carbon fiber composite gas cylinder according to claim 1, characterized in that: A hole (43) is provided on the surface of the movable column (42); one end of the movable column (42) is fixedly connected to a fixed frame (44); and a pulley (45) is movably connected to the surface of the fixed frame (44).

4. A high limit temperature carbon fiber composite gas cylinder according to claim 1, characterized in that: The bottle body (1) comprises an anti-rust paint (10), wherein the anti-rust paint (10) is arranged on the outer surface of the bottle body (1), an epoxy resin shell (11) is fixedly connected to one side of the anti-rust paint (10), a heat insulation cotton (12) is fixedly connected to one side of the epoxy resin shell (11), a carbon fiber (13) is fixedly connected to one side of the heat insulation cotton (12), and an aluminum alloy liner (14) is fixedly connected to one side of the carbon fiber (13).

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