Liquefied natural gas bottle frame
By designing the clamping mechanism and limiting mechanism of the liquefied natural gas cylinder frame, the problem of liquefied natural gas cylinders prone to depression and leakage during automobile collisions in the prior art is solved, and the firm fixation and safe use of the cylinders are achieved.
Patent Information
- Application Number
- CN202421715351.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-19
AI Technical Summary
When the existing liquefied natural gas cylinder frame is urgently braked or collided, the cylinder is prone to depression or even leakage due to collision with the steel frame or vehicle body, which poses safety hazards.
A liquefied natural gas cylinder frame is designed, including a base, clamping mechanism and limiting mechanism. The clamping mechanism fixes the cylinder to the base through fixing blocks, round holes, screws and rotary blocks, and the limiting mechanism achieves limiting the cylinder at both ends through limiting plates, connecting rods and springs.
By passing the cylinder through the circular hole and limiting the cylinder at both ends using the limiting mechanism, the offset and leakage of the cylinder during collision are avoided, and the safety and stability of the natural gas cylinder are improved.
Smart Images

Figure CN222894988U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of natural gas bottle frames, in particular to a liquefied natural gas bottle frame. Background Art
[0002] A vehicle liquefied natural gas storage tank is a high vacuum insulated container for storing liquefied natural gas on a vehicle. However, the existing steel frames of gas cylinders are mostly rigidly connected to the steel frames. When the vehicle is in emergency braking or collision, the cylinders are easily dented or even leak due to collision with the steel frame or the vehicle body, which poses a safety hazard.
[0003] For example, the Chinese patent announcement number is CN216507885U, and the technical solution disclosed in the patent document is as follows: an ultra-high-strength steel frame for a liquefied natural gas bottle for a vehicle, which relates to the technical field of steel frames for liquefied natural gas bottles for vehicles, and includes a base, the top surface of the base is fixedly connected to a guide rail, and the guide rail is provided at three locations, and the three guide rails are fixedly connected to the top surface of the base in a linear array, and a cross-shaped slide groove is provided inside the three guide rails, and a spring column is also installed inside the middle guide rail. By starting the adjustment rod installed on the outside of the retaining frame, the four limiting claws are contracted to clamp the cylinder, and the anti-roll bar is fixedly connected to the inner side of the limiting claw in an arc-shaped array, so that the cylinder can be clamped and limited in all directions, which solves the existing problem that when the car is in emergency braking or collision, the cylinder is easily dented or even leaked due to collision with the steel frame or the car body, thereby posing a safety hazard.
[0004] The above technology clamps and fixes the cylinder by limiting claws, but only clamps the cylinder body, resulting in poor fixing effect and the risk of deviation at both ends of the cylinder. Utility Model Content
[0005] 1. Technical issues to be solved
[0006] In view of the deficiencies of the prior art, the utility model provides a liquefied natural gas bottle frame.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquefied natural gas bottle frame, comprising a base; a clamping mechanism arranged on the top of the base; and a limiting mechanism arranged on the top of the clamping mechanism, the clamping mechanism comprising a fixed block and a circular hole, the fixed block is fixedly installed on the top of the base, and the circular hole is opened on the fixed block; the limiting mechanism comprises two limiting plates and a connecting rod, the two limiting plates are arranged above the base, the connecting rod is fixedly installed between the two limiting plates, and the two limiting plates are provided with arc holes.
[0009] Preferably, a screw rod is threadedly connected to the fixed block, one end of the screw rod is rotatably connected to a clamp plate through a bearing, and the clamp plate is arranged inside the circular hole, and a rotating block is fixedly installed on the other end of the screw rod. The clamp plate is arranged to rotate the screw rod so that the clamp plate clamps the cylinder passing through.
[0010] Preferably, a limit rod is fixedly installed on the top of the fixed block, and the limit rod passes through the connecting rod and is slidably connected to the connecting rod. A handle is fixedly installed on the top of the connecting rod. The handle is provided to facilitate pulling the connecting rod to drive the limit plate to move up.
[0011] Preferably, the outer wall of the limit rod is sleeved with a spring 1, and a connecting block is fixedly installed on the top, and the two ends of the spring 1 are respectively fixedly connected to the bottom of the connecting block and the top of the connecting rod, and the setting of the spring 1 can drive the limit plate to reset.
[0012] Preferably, a U-shaped plate is fixedly installed on the top of the fixed block, and the U-shaped plate is movably connected to a round rod, one end of the round rod is fixedly connected to an L-shaped plate, and the L-shaped plate can pass through the handle to prevent the limit plate from resetting.
[0013] Preferably, a limit block is fixedly installed on the other end of the round rod, and a spring 2 is sleeved on the outer wall, and the two ends of the spring 2 are respectively fixedly connected to the front side of the L-shaped plate and the back side of the U-shaped plate. By setting the spring 2, the L-shaped plate can be driven to reset.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a liquefied natural gas bottle frame having the following
[0016] Beneficial effects:
[0017] 1. A liquefied natural gas cylinder frame is fixed by passing the natural gas cylinder through a round hole. When installing the cylinder, the upper pull handle drives two limit plates to move up through a connecting rod. After the cylinder is placed, the two limit plates are reset to limit the two ends of the cylinder, so that the cylinder is firmly installed on the top of the base to avoid deviation and improve the safety of the natural gas cylinder.
[0018] 2. This liquefied natural gas cylinder frame moves the L-shaped plate backward, pulls up the handle to prevent the cylinder from being installed, loosens the L-shaped plate to pass through the handle to prevent the limit plate from resetting, and conveniently rotates the rotating block to drive the screw rod to rotate, so that the clamp clamps the cylinder, and there is no need to pull the connecting rod all the time, thereby improving the convenience of disassembly and assembly of the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of the circular hole of the utility model;
[0022] Figure 3 It is an enlarged view of A of the present utility model.
[0023] In the figure: 1. base; 2. clamping mechanism; 21. fixed block; 22. round hole; 23. clamping plate; 24. bearing; 25. screw rod; 26. rotating block; 3. limiting mechanism; 31. limiting plate; 32. connecting rod; 33. limiting rod; 34. connecting block; 35. spring 1; 36. handle; 4. U-shaped plate; 5. round rod; 6. spring 2; 7. L-shaped plate; 8. limiting block. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0025] Example 1
[0026] like Figure 1-3 As shown, the utility model provides a liquefied natural gas bottle frame, including a base 1; a clamping mechanism 2 arranged on the top of the base 1; and a limiting mechanism 3 arranged on the top of the clamping mechanism 2, the clamping mechanism 2 includes a fixing block 21 and a circular hole 22, the fixing block 21 is fixedly installed on the top of the base 1, and the circular hole 22 is opened on the fixing block 21; the limiting mechanism 3 includes two limiting plates 31 and a connecting rod 32, the two limiting plates 31 are arranged above the base 1, the connecting rod 32 is fixedly installed between the two limiting plates 31, and the two limiting plates 31 are provided with arc holes, the arc holes are arranged to adapt to the arc surfaces at both ends of the cylinder, the fixing block 21 is threadedly connected with a screw rod 25, one end of the screw rod 25 is rotatably connected to the clamping plate through a bearing 24 23, and the splint 23 is arranged inside the circular hole 22, and the other end of the screw rod 25 is fixedly installed with a rotating block 26, and the splint 23 is arranged to rotate the screw rod 25 so that the splint 23 clamps the passing cylinder, and a limit rod 33 is fixedly installed on the top of the fixed block 21, and the limit rod 33 passes through the connecting rod 32 and is slidably connected to the connecting rod 32, and a handle 36 is fixedly installed on the top of the connecting rod 32. By setting the handle 36, it is convenient to pull the connecting rod 32 to drive the limit plate 31 to move up, and the outer wall of the limit rod 33 is sleeved with a spring 35, and a connecting block 34 is fixedly installed on the top, and the two ends of the spring 35 are respectively fixedly connected to the bottom of the connecting block 34 and the top of the connecting rod 32, and the limit plate 31 can be driven to reset by setting the spring 35.
[0027] In this embodiment, the natural gas cylinder is fixed through the circular hole 22. When installing the cylinder, the upper pull handle 36 drives the two limit plates 31 to move upward through the connecting rod 32. After the cylinder is placed, the two limit plates 31 are reset to limit the two ends of the cylinder, thereby firmly installing the cylinder on the top of the base 1 to avoid deviation and improve the safety of the use of the natural gas cylinder.
[0028] Example 2
[0029] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a U-shaped plate 4 is fixedly installed on the top of the fixed block 21, and the U-shaped plate 4 is movably connected to a round rod 5, one end of the round rod 5 is fixedly connected to an L-shaped plate 7, and the L-shaped plate 7 can be passed through the handle 36 to prevent the limit plate 31 from resetting, and the other end of the round rod 5 is fixedly installed with a limit block 8, and a spring 2 6 is provided on the outer wall, and the two ends of the spring 2 6 are respectively fixedly connected to the front side of the L-shaped plate 7 and the back side of the U-shaped plate 4, and the L-shaped plate 7 can be driven to reset by setting the spring 2 6.
[0030] In this embodiment, by moving the L-shaped plate 7 backward and then pulling up the handle 36 so that it does not block the installation of the cylinder, the L-shaped plate 7 is loosened to pass through the handle 36 to prevent the limit plate 31 from resetting, so that the rotating block 26 is conveniently rotated to drive the screw rod 25 to rotate, so that the clamping plate 23 clamps the cylinder, and there is no need to pull the connecting rod 32 all the time, thereby improving the convenience of disassembly and assembly of the cylinder.
[0031] The working principle of this liquefied natural gas bottle frame is described in detail below.
[0032] like Figure 1-3 As shown, when in use, the natural gas cylinder is fixed by passing it through the circular hole 22. When installing the cylinder, the upper pull handle 36 drives the two limit plates 31 to move upward through the connecting rod 32. After the cylinder is placed, the two limit plates 31 are reset to limit the two ends of the cylinder, so that the cylinder is firmly installed on the top of the base 1 to avoid deviation and improve the safety of the use of the natural gas cylinder; by moving the L-shaped plate 7 backward, and then pulling up the handle 36 without blocking the installation of the cylinder, the L-shaped plate 7 is loosened to pass through the handle 36 to prevent the limit plates 31 from resetting, so that the rotating block 26 is convenient to rotate to drive the screw rod 25 to rotate, so that the clamping plate 23 clamps the cylinder, and there is no need to pull the connecting rod 32 all the time, thereby improving the convenience of disassembly and assembly of the cylinder; the above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
Claims
1. A liquefied natural gas bottle frame, comprising a base (1); A clamping mechanism (2) arranged on the top of the base (1); and a limiting mechanism (3) arranged on the top of the clamping mechanism (2), characterized in that: The clamping mechanism (2) comprises a fixing block (21) and a circular hole (22), wherein the fixing block (21) is fixedly mounted on the top of the base (1), and the circular hole (22) is formed on the fixing block (21); The limiting mechanism (3) comprises two limiting plates (31) and a connecting rod (32), the two limiting plates (31) are arranged above the base (1), the connecting rod (32) is fixedly installed between the two limiting plates (31), and the two limiting plates (31) are provided with arc holes.
2. A liquefied natural gas bottle frame according to claim 1, characterized in that: A screw rod (25) is threadedly connected to the fixed block (21), one end of the screw rod (25) is rotatably connected to a clamping plate (23) via a bearing (24), and the clamping plate (23) is arranged inside the circular hole (22), and a rotating block (26) is fixedly mounted on the other end of the screw rod (25).
3. A liquefied natural gas bottle frame according to claim 1, characterized in that: A limiting rod (33) is fixedly mounted on the top of the fixed block (21), and the limiting rod (33) passes through the connecting rod (32) and is slidably connected to the connecting rod (32), and a handle (36) is fixedly mounted on the top of the connecting rod (32).
4. A liquefied natural gas bottle frame according to claim 3, characterized in that: The outer wall of the limiting rod (33) is sleeved with a spring 1 (35), and a connecting block (34) is fixedly installed on the top, and the two ends of the spring 1 (35) are respectively fixedly connected to the bottom of the connecting block (34) and the top of the connecting rod (32).
5. The liquefied natural gas bottle frame according to claim 3, characterized in that: A U-shaped plate (4) is fixedly mounted on the top of the fixed block (21), and the U-shaped plate (4) is movably connected to a round rod (5), and one end of the round rod (5) is fixedly connected to an L-shaped plate (7).
6. A liquefied natural gas bottle frame according to claim 5, characterized in that: A limit block (8) is fixedly mounted on the other end of the round rod (5), and a second spring (6) is sleeved on the outer wall, wherein the two ends of the second spring (6) are respectively fixedly connected to the front side of the L-shaped plate (7) and the back side of the U-shaped plate (4).