A tank mounting structure

By combining support holes, rotating shafts, and worm gear mechanisms, the problems of loose tank installation structures and difficulty in disassembly are solved, enabling stable installation of the tank while the vehicle is in motion and simplifying the installation and disassembly process.

CN117329444BActive Publication Date: 2026-02-17DISCOVERY TECH (ANHUI) CO LTD
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Patent Information

Application Number
CN202311351657.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-18
Publication Date
2026-02-17
Estimated Expiration
2043-10-18

AI Technical Summary

Technical Problem

In the existing technology, the traditional installation mechanism of the tank body using bolts and nuts is prone to loosening, which causes the vehicle-mounted tank body to loosen when the vehicle is frequently driven, and it is not easy to disassemble, causing trouble for maintenance.

Method used

The installation components include support holes, a rotating shaft, a worm gear mechanism, and a limiting groove. The combination of the support plate and the connecting plate achieves a tight fixation between the gas tank body and the base frame. The rotational characteristics of the worm gear simplify the installation process, and the limiting groove and limiting ring prevent loosening.

Benefits of technology

This design enables the tank to be securely installed while the vehicle is in motion, simplifies the installation and disassembly process, avoids the loosening problems of traditional bolt structures, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117329444B_ABST
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Abstract

The application discloses a tank mounting structure, which has the following technical scheme: a bottom frame is internally movably sleeved with a plurality of fixing rings, and a gas tank body is arranged in the bottom frame; a mounting assembly is arranged on the top surface of the bottom frame and used for mounting the gas tank body and the bottom frame; the gas tank body is arranged in the bottom frame, then the inner circumferential wall surface of the fixing ring is tightly attached to the outer circumferential wall surface of the gas tank body, then the second lifting hook is connected with the connecting rod, the rotating shaft is rotated, the second steel cable is wound on the rotating shaft and continuously tenses the fixing ring, then the limiting rod is passed through any one of the first limiting hole and the second limiting hole, then the first lifting hook is connected with one end of the limiting rod to complete the mounting, so that the gas tank body cannot be loosened due to vibration caused by the driving of the motor vehicle, and the mounting mechanism is faster than the traditional bolt mounting mechanism during mounting and dismounting.
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Description

Technical Field

[0001] This invention relates to the field of natural gas vehicle technology, and more specifically to a tank mounting structure. Background Technology

[0002] Natural gas is usually stored in tanks, which are typically transported by mounting them on a motor vehicle.

[0003] For example, according to Chinese Patent Publication No. CN216510489U, a highly stable vehicle-mounted tank installation structure includes a lower mounting component and a welded long plate. The lower mounting component is fixedly connected to two rows of positions at the upper end of the welded long plate. In this invention, the anti-slip and shock-absorbing plate structure provides anti-collision damage protection. When installing the anti-slip and shock-absorbing plate, firstly, rotate the bolt rods at the lower end of the U-shaped bend plate to fix it in the lower mounting component. This threaded rotation method makes installation more convenient. In use, the U-shaped bend plate fits the tank body more closely. When the tank body is placed on the U-shaped bend plate, the shock-absorbing springs at the bottom provide a buffering effect when the vehicle bumps, preventing the tank body from colliding with the vehicle body. The ends of the shock-absorbing springs are fitted with thick rubber plates, making the U-shaped bend plate less likely to be damaged when it collides with the tank body.

[0004] However, the above solution still has shortcomings: the device uses a traditional installation mechanism of bolts and nuts to install and fix the tank, but due to the frequent driving of motor vehicles, the bolts often loosen, which causes the on-board tank to loosen. Moreover, such an installation structure is not easy to disassemble, which brings great trouble to maintenance. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a tank installation structure that solves the problem that the traditional installation mechanism using bolts and nuts to fix the tank often results in loosening of the bolts due to frequent vehicle traffic, leading to loosening of the on-board tank. Furthermore, this installation structure is not easy to disassemble, causing significant maintenance difficulties.

[0006] The above-mentioned technical objective of the present invention is achieved through the following technical solution:

[0007] A tank mounting structure includes: a base frame, wherein a plurality of fixing rings are movably sleeved inside the base frame, a gas tank body is disposed inside the base frame, a connecting plate is fixedly mounted on one side of the base frame, and a plurality of support plates are fixedly mounted on the top surface of the connecting plate; and a mounting assembly disposed on the top surface of the base frame for mounting the gas tank body to the base frame.

[0008] By adopting the above technical solution and by setting up the installation components, the gas tank body can be installed on the base frame.

[0009] Preferably, the mounting assembly includes: a plurality of support holes, each of which is located on one side of a plurality of support plates; bearings are fixedly fitted inside the support holes; a rotating shaft is provided on one side of the base frame, and the rotating shaft is fixedly fitted to the inner circular wall of the inner ring of the bearing inside each of the plurality of support holes; a connecting frame is fixedly installed on the other side of the base frame, and a connecting rod is fixedly installed inside the connecting frame; a worm gear is fixedly installed at one end of the rotating shaft; a plurality of first limiting holes are provided on one side of the worm gear; and a second limiting hole is provided on one side of each of the plurality of support plates. A limiting rod is movably fitted inside any one of the first limiting holes. One end of the limiting rod passes through the first limiting hole and the second limiting hole and extends into the interior of the connecting plate. A first steel cable is fixedly installed on one side of the interior of the connecting plate. A first hook is fixedly installed at one end of the first steel cable and is connected to one end of the limiting rod. A plurality of second steel cables are fixedly installed on the outer circular wall of the rotating shaft. A second hook is fixedly installed at one end of the second steel cable and is connected to the outer circular wall of the connecting rod.

[0010] By adopting the above technical solution, the gas tank body is placed inside the base frame, and then the fixing ring is fitted inside the base frame, ensuring that the inner wall of the fixing ring is tightly fitted to the outer wall of the gas tank body. The second hook is then connected to the connecting rod, and the rotating shaft is rotated, causing the second steel cable to wind around the rotating shaft and continuously tighten the fixing ring, thus securing it tightly. The limiting rod is then passed through either the first or second limiting hole, and the first hook is connected to one end of the limiting rod, thus completing the installation of the gas tank body. This prevents the gas tank body from loosening due to vibrations during vehicle operation. Furthermore, this installation mechanism is faster than traditional bolt-installation mechanisms in both installation and disassembly.

[0011] Preferably, an operating box is provided on one side of the connecting plate, the bottom surface of the worm gear passes through the top surface of the operating box and extends into the interior of the operating box, fixing holes are provided on both the left and right sides of the operating box, bearings are fixedly fitted inside the fixing holes, a worm is provided inside the operating box, the worm is fixedly fitted with the inner circular wall of the inner ring of the bearing inside the fixing hole, a nut is fixedly installed at one end of the worm, and the worm meshes with the worm wheel.

[0012] By adopting the above technical solution, and by setting a worm gear, the worm can be rotated by rotating the worm. Since the worm gear cannot drive the worm to rotate, it makes it more convenient for workers to install the gas tank body in actual operation.

[0013] Preferably, each of the outer circular walls of the plurality of fixed rings is provided with a limiting groove, and the plurality of second steel cables are respectively movably sleeved inside the plurality of limiting grooves.

[0014] By adopting the above technical solution, and by setting a limiting groove, the second steel cable can be limited to prevent it from detaching from the outer circular wall of the fixing ring.

[0015] Preferably, the outer circular wall surface of the connecting rod is fixedly fitted with several limiting rings.

[0016] By adopting the above technical solution and setting a limiting ring, the second hook can be limited to prevent it from moving laterally on the outer circular wall of the connecting rod.

[0017] Preferably, rubber strips are fixedly fitted onto the inner circular walls of several fixing rings.

[0018] By adopting the above technical solution and setting rubber strips, which are soft and have a large coefficient of friction, the gas tank body can be better secured.

[0019] In summary, the present invention has the following main beneficial effects:

[0020] By setting up the gas tank body and placing it inside the base frame, then fitting the fixing ring inside the base frame with the inner circular wall of the fixing ring tightly against the outer circular wall of the gas tank body, the second hook is connected to the connecting rod, and the rotating shaft is rotated, causing the second steel cable to wind around the rotating shaft and continuously tighten the fixing ring, thus securing it tightly. Then, the limiting rod is passed through either the first or second limiting hole, and the first hook is connected to one end of the limiting rod, thus completing the installation of the gas tank body. This prevents the gas tank body from loosening due to vibrations during vehicle operation. Furthermore, this installation mechanism is faster than traditional bolt-installation mechanisms for both installation and disassembly.

[0021] By setting a worm gear, the worm can be rotated by rotating the worm. Since the worm gear cannot drive the worm to rotate, it is more convenient for the staff to install the gas tank body in actual operation. The limiting groove can limit the second steel cable and prevent the second steel cable from detaching from the outer circular wall of the fixing ring. Attached Figure Description

[0022] Figure 1This is a three-dimensional structural schematic diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the disassembled structure of the present invention;

[0024] Figure 3 This is a schematic diagram of the connecting plate structure of the present invention;

[0025] Figure 4 This is a schematic diagram of the operation box structure of the present invention;

[0026] Figure 5 for Figure 3 A magnified schematic diagram of part A in the diagram.

[0027] Reference numerals in the attached drawings: 1. Base frame; 2. Fixing ring; 3. Gas tank body; 4. Connecting plate; 5. Support plate; 6. Support hole; 7. Rotating shaft; 8. Worm gear; 9. First limiting hole; 10. Connecting frame; 11. Connecting rod; 12. Second limiting hole; 13. Limiting rod; 14. First steel cable; 15. Rubber strip; 16. First hook; 17. Second steel cable; 18. Second hook; 19. Control box; 20. Fixing hole; 21. Worm gear; 22. Limiting groove; 23. Limiting ring. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5A tank mounting structure includes a base frame 1. Several fixing rings 2 are movably fitted inside the base frame 1. A gas tank body 3 is housed inside the base frame 1 (the gas tank body 3 is an existing structure and will not be described in detail here). A connecting plate 4 is fixedly mounted on one side of the base frame 1. Several support plates 5 are fixedly mounted on the top surface of the connecting plate 4. An mounting assembly is provided on the top surface of the base frame 1 for mounting the gas tank body 3 to the base frame 1. Rubber strips 15 are fixedly fitted onto the inner circular walls of each of the fixing rings 2. The rubber strips 15 are soft and have a high coefficient of friction, which helps to better secure the gas tank body 3. The mounting assembly includes several support holes 6, which are respectively formed on the support plates 5. On one side, a bearing is fixedly fitted inside the support hole 6. A rotating shaft 7 is provided on one side of the base frame 1. The rotating shaft 7 is fixedly fitted to the inner circular wall of the inner ring of the bearing inside several support holes 6. A connecting frame 10 is fixedly installed on the other side of the base frame 1. A connecting rod 11 is fixedly installed inside the connecting frame 10. A worm gear 8 is fixedly installed at one end of the rotating shaft 7. The worm gear 8 is an existing structure and will not be described in detail here. Several first limiting holes 9 are opened on one side of the worm gear 8. Several second limiting holes 12 are opened on one side of several support plates 5. A limiting rod 13 is movably fitted inside any one of the several first limiting holes 9. One end of the limiting rod 13 passes through the first limiting hole 9 and the second limiting hole. 12 extends into the interior of the connecting plate 4. A first steel cable 14 is fixedly installed on one side of the interior of the connecting plate 4. A first hook 16 is fixedly installed at one end of the first steel cable 14. The first hook 16 is an existing structure and will not be described in detail here. The first hook 16 is connected to one end of the limiting rod 13. Several second steel cables 17 are fixedly installed on the outer circular wall of the rotating shaft 7. The second steel cables 17 are an existing structure and will not be described in detail here. A second hook 18 is fixedly installed at one end of the second steel cable 17. The second hook 18 is an existing structure and will not be described in detail here. The second hook 18 is connected to the outer circular wall of the connecting rod 11. By placing the gas tank body 3 inside the base frame 1, and then fitting the fixing ring 2 into the inner sleeve of the base frame 1... The installation mechanism is designed to ensure that the inner wall of the fixing ring 2 is tightly fitted to the outer wall of the gas tank body 3. Then, the second hook 18 is connected to the connecting rod 11, and the rotating shaft 7 is rotated so that the second steel cable 17 is wound around the rotating shaft 7 and continuously tightens the fixing ring 2, thereby making the fixing ring 2 tightly fixed. Then, the limiting rod 13 is passed through any one of the first limiting holes 9 and the second limiting hole 12, and then the first hook 16 is connected to one end of the limiting rod 13, thereby completing the installation of the gas tank body 3. This ensures that the gas tank body 3 will not loosen due to vibrations caused by the vehicle driving. At the same time, this installation mechanism is faster than the traditional bolt installation mechanism in terms of installation and disassembly.

[0030] refer to Figure 2 , Figure 3 , Figure 4 and Figure 5An operating box 19 is provided on one side of the connecting plate 4. The bottom surface of the worm gear 8 passes through the top surface of the operating box 19 and extends into the interior of the operating box 19. Fixing holes 20 are provided on both the left and right sides of the operating box 19. Bearings are fixedly fitted inside the fixing holes 20. A worm 21 is provided inside the operating box 19. The worm 21 is an existing structure and will not be described in detail here. The worm 21 is fixedly fitted to the inner circular wall of the inner ring of the bearing inside the fixing hole 20. A nut is fixedly installed at one end of the worm 21. The worm 21 meshes with the worm gear 8. Rotating the worm 21 drives the worm gear 8 to rotate. Since the worm gear 8 cannot drive the worm 21... The rotational characteristic makes it more convenient for workers to install the gas tank body 3 during actual operation. Limiting grooves 22 are opened on the outer circular wall of several fixing rings 2. Several second steel cables 17 are respectively movably sleeved inside the limiting grooves 22. The limiting grooves 22 can limit the second steel cables 17 and prevent the second steel cables 17 from detaching from the outer circular wall of the fixing rings 2. Several limiting rings 23 are fixedly sleeved on the outer circular wall of the connecting rod 11. The limiting rings 23 can limit the second hook 18 and prevent the second hook 18 from moving laterally on the outer circular wall of the connecting rod 11.

[0031] Working principle: Please refer to Figures 1-5 As shown, in use, by setting up the gas tank body 3, placing the gas tank body 3 inside the base frame 1, and then fitting the fixing ring 2 inside the base frame 1, so that the rubber strip 15 is tightly attached to the outer circular wall surface of the gas tank body 3, then connecting the second hook 18 to the connecting rod 11, rotating the worm gear 21, so that the worm gear 21 drives the worm wheel 8 to rotate, causing the rotating shaft 7 to rotate, so that the second steel cable 17 is wound on the rotating shaft 7 and continuously tightens the fixing ring 2. At this time, the second steel cable 17 is movably fitted inside the limiting groove 22, so that the fixing ring 2 is tightly fixed. Then, the limiting rod 13 is passed through any one of the first limiting holes 9 and the second limiting hole 12, and then the first hook 16 is connected to one end of the limiting rod 13, thus completing the installation of the gas tank body 3. The limiting ring 23 can limit the second hook 18, preventing the second hook 18 from moving laterally on the outer circular wall surface of the connecting rod 11.

[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tank mounting structure, characterized in that, include: The base frame (1) has several fixed rings (2) movably fitted inside the base frame (1), and a gas tank body (3) is provided inside the base frame (1). A connecting plate (4) is fixedly installed on one side of the base frame (1), and several support plates (5) are fixedly installed on the top surface of the connecting plate (4). The mounting assembly is disposed on the top surface of the base frame (1) and is used to mount the gas tank body (3) to the base frame (1); the mounting assembly includes: A plurality of support holes (6) are respectively opened on one side of a plurality of support plates (5). A bearing is fixedly sleeved inside the support hole (6). A rotating shaft (7) is provided on one side of the base frame (1). The rotating shaft (7) is fixedly sleeved with the inner circular wall of the inner ring of the bearing inside the plurality of support holes (6). A connecting frame (10) is fixedly installed on the other side of the base frame (1). A connecting rod (11) is fixedly installed inside the connecting frame (10). A worm gear (8) is fixedly installed at one end of the rotating shaft (7). A plurality of first limiting holes (9) are opened on one side of the worm gear (8). A second limiting hole (12) is opened on one side of each of the plurality of support plates (5). (9) A limiting rod (13) is movably fitted inside any one of the first limiting holes (9). One end of the limiting rod (13) passes through the first limiting hole (9) and the second limiting hole (12) and extends into the interior of the connecting plate (4). A first steel cable (14) is fixedly installed on one side of the interior of the connecting plate (4). A first hook (16) is fixedly installed at one end of the first steel cable (14). The first hook (16) is connected to one end of the limiting rod (13). Several second steel cables (17) are fixedly installed on the outer circular wall of the rotating shaft (7). A second hook (18) is fixedly installed at one end of the second steel cable (17). The second hook (18) is connected to the outer circular wall of the connecting rod (11).

2. The tank installation structure according to claim 1, characterized in that, An operating box (19) is provided on one side of the connecting plate (4). The bottom surface of the worm gear (8) passes through the top surface of the operating box (19) and extends into the interior of the operating box (19). Fixing holes (20) are provided on both the left and right sides of the operating box (19). A bearing is fixedly fitted inside the fixing hole (20). A worm (21) is provided inside the operating box (19). The worm (21) is fixedly fitted to the inner circular wall of the inner ring of the bearing inside the fixing hole (20). A nut is fixedly installed at one end of the worm (21). The worm (21) meshes with the worm gear (8).

3. The tank installation structure according to claim 2, characterized in that, Each of the fixed rings (2) has a limiting groove (22) on its outer circular wall surface, and the second steel cables (17) are respectively movably fitted into the interior of the limiting grooves (22).

4. The tank installation structure according to claim 2, characterized in that, The outer circular wall of the connecting rod (11) is fixedly fitted with several limiting rings (23).

5. The tank installation structure according to claim 1, characterized in that, Rubber strips (15) are fixedly fitted on the inner circular wall surfaces of several fixed rings (2).

Citation Information

Patent Citations

  • High-stability vehicle-mounted tank mounting structure

    CN216510489U

  • Storage tank transportation fixing device

    CN219564916U