Case cover with hydraulic lifting function
By designing a hydraulically driven chassis cover, the problem of the high-speed boat chassis cover being heavy and bulky is solved, automatic opening and closing and enhanced protection are achieved, and maintenance convenience and safety are improved.
Patent Information
- Application Number
- CN202422310737.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The engine cover of existing high-speed boats is heavy and bulky, and it is difficult and inconvenient to open it manually, making it difficult to perform maintenance and inspection efficiently.
A chassis cover with hydraulic lifting function is designed. The automatic lifting of the cover is achieved by using components such as a hydraulic cylinder, a sliding block, a T-shaped plate, a connecting rod, a connecting column, and a motion ring. The cover is also equipped with a protective plate, a damper, and a reinforcing spring for protection.
The automatic opening and closing of the chassis cover is realized, which reduces the labor intensity of manual operation, improves maintenance efficiency, and enhances the protection effect of the chassis through the protective structure.
Smart Images

Figure CN223330421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chassis covers, in particular to a chassis cover with a hydraulic lifting function. Background Art
[0002] High-speed ships are mainly engaged in water passenger transport, entertainment, sports, etc. There are many types of them. Their hulls are usually made of light aluminum alloy or other light non-metallic materials, their engines are high-speed gasoline engines or light diesel engines, and their propulsion methods are propellers or water jets.
[0003] However, when the engine cover of a high-speed boat malfunctions and needs maintenance and inspection, the engine cover is still opened manually. However, the engine of a high-speed boat is larger and heavier than that of a car, so the engine cover is also larger and heavier than that of a car. Manual opening is very troublesome and laborious. In response to the above problems, the inventors proposed a chassis cover with a hydraulic lifting function to solve the above problems. Utility Model Content
[0004] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.
[0005] Preferably, symmetrically distributed protective plates are provided on the outside of the chassis shell, and array-distributed dampers are fixedly installed on the outside of the chassis shell, one end of the damper is fixedly connected to the corresponding protective plate, and symmetrically distributed reinforcing springs are fixedly installed on the inner middle part of the protective plate, and the opposite end of the reinforcing spring is fixedly connected to the outer surface of the chassis shell.
[0006] Preferably, an observation port is provided at the top of the machine cover, and a transparent plate is fixedly installed on the inner side of the observation port.
[0007] Preferably, symmetrically distributed limiting rings are fixedly sleeved on the outer sides of the connecting columns, and opposite ends of the limiting rings are fitted with the moving rings.
[0008] Preferably, a sensor is fixedly mounted on the outer side of the hydraulic cylinder.
[0009] Preferably, positioning blocks are fixedly installed at the four corners of the bottom surface of the machine cover, and positioning grooves are opened at the four corners of the top surface of the chassis shell, and one end of the positioning block is movably engaged with the inner side of the positioning groove.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] 1. The function of raising or lowering the cover is achieved through the coordinated use of hydraulic cylinders, sliding blocks, T-shaped plates, connecting rods, connecting columns, motion rings, inclined grooves, sliding columns, and sliding holes. Compared with manual opening and closing of the cover, it is more convenient and labor-saving.
[0012] 2. Protect the chassis shell by setting up a protective plate, use a damper to increase the shock absorption effect of the protective plate, strengthen the spring and cooperate with the damper to enhance the shock absorption effect of the protective plate, so as to provide more effective protection for the chassis shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 This is a schematic diagram of the structure of the utility model.
[0015] Figure 2 This is a schematic diagram of the structure disassembly of the utility model.
[0016] Figure 3 This is a schematic diagram of the structural dissection of the utility model.
[0017] In the figure: 1. Chassis shell; 11. Machine cover; 12. Connecting plate; 13. Bevel groove; 14. T-shaped plate; 15. Sliding block; 16. Connecting rod; 17. Connecting column; 18. Moving ring; 19. Hydraulic cylinder; 20. Sliding column; 21. Sliding hole; 22. Protective plate; 23. Damper; 24. Strengthening spring; 25. Observation port; 26. Transparent plate; 27. Limiting ring; 28. Sensor; 29. Positioning block; 30. Positioning groove. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] Example: Figure 1-3 As shown, the utility model provides a technical solution: a chassis cover with a hydraulic lifting function, comprising a chassis shell 1, a cover plate 11 movably mounted on the top of the chassis shell 1, a symmetrically distributed connecting plate 12 fixedly mounted on the bottom surface of the cover plate 11, an inclined groove 13 is provided on the inner side of the connecting plate 12, a symmetrically distributed T-shaped plate 14 is fixedly mounted on the inner side of the chassis shell 1, a sliding block 15 is slidably mounted on the outer side of the T-shaped plate 14, a connecting rod 16 is fixedly mounted on the top of the sliding block 15, and the connecting rod 16 is fixedly mounted on the bottom surface of the chassis shell 1 A connecting column 17 is fixedly installed on the upper part of one end, and a moving ring 18 is rotatably sleeved on the outer side of the connecting column 17. The outer surface of the moving ring 18 fits into the inner wall of the inclined groove 13. Symmetrically distributed hydraulic cylinders 19 are fixedly installed on the inner side of the chassis shell 1. The driving end of the hydraulic cylinder 19 is fixedly connected to the corresponding sliding block 15. The bottom surface of the machine cover plate 11 is fixedly installed with an array-distributed sliding column 20. The top of the chassis shell 1 is provided with an array-distributed sliding hole 21, and one end of the sliding column 20 is slidably inserted into the inner side of the sliding hole 21.
[0020] A symmetrically distributed protective plate 22 is provided on the outside of the chassis shell 1, and an array of distributed dampers 23 are fixedly installed on the outside of the chassis shell 1. One end of the damper 23 is fixedly connected to the corresponding protective plate 22. A symmetrically distributed reinforcing spring 24 is fixedly installed on the inner middle part of the protective plate 22, and the opposite end of the reinforcing spring 24 is fixedly connected to the outer surface of the chassis shell 1.
[0021] By adopting the above technical solution, the chassis shell 1 is protected by setting a protective plate 22, the damper 23 is used to increase the shock absorption effect of the protective plate 22, and the strengthening spring 24 cooperates with the damper 23 to enhance the shock absorption effect of the protective plate 22, thereby more effectively protecting the chassis shell 1.
[0022] An observation port 25 is formed at the top of the cover 11 , and a transparent plate 26 is fixedly mounted on the inner side of the observation port 25 .
[0023] By adopting the above technical solution, the transparent plate 26 is provided to facilitate observation of the situation inside the chassis shell 1 even in a closed state.
[0024] The outer side of the connecting column 17 is fixedly sleeved with symmetrically distributed limiting rings 27 , and the opposite end of the limiting ring 27 is in contact with the moving ring 18 .
[0025] By adopting the above technical solution, the movement ring 18 is limited by providing the limiting ring 27 , thereby improving the stability of the movement ring 18 .
[0026] A sensor 28 is fixedly mounted on the outside of the hydraulic cylinder 19 .
[0027] By adopting the above technical solution, a sensor 28 is provided to receive information for controlling the hydraulic cylinder 19 , and the sensor 28 is connected to the hydraulic cylinder 19 via Bluetooth.
[0028] Positioning blocks 29 are fixedly mounted at the four corners of the bottom surface of the cover plate 11 , and positioning slots 30 are provided at the four corners of the top surface of the chassis shell 1 . One end of the positioning block 29 is movably engaged with the inner side of the positioning slot 30 .
[0029] By adopting the above technical solution, the sealing effect of the machine cover 11 is reinforced by providing a positioning block 29 that is magnetically attracted and clamped in the positioning groove 30 .
[0030] Working principle: First, when the cover plate 11 needs to be raised or lowered, the hydraulic cylinder 19 is controlled to push the sliding block 15 to move. The sliding block 15 slides on the T-shaped plate 14. At the same time, the sliding block 15 drives the connecting rod 16 to move. The connecting rod 16 drives the connecting column 17 to move. The connecting column 17 drives the motion ring 18 to move in the inclined groove 13. The motion ring 18 lifts the connecting plate 12 as the connecting column 17 moves. The connecting plate 12 drives the cover plate 11 to lift. The sliding column 20 slides in the sliding hole 21 to stabilize the cover plate 11. The hydraulic pressure is controlled. The cylinder 19 pulls back the sliding block 15, and the sliding block 15 drives the connecting rod 16 and the connecting column 17 to reset, and the connecting column 17 then drives the moving ring 18 to reset in the inclined groove 13, thereby realizing the function of raising or lowering the machine cover 11. Compared with manually opening and closing the machine cover 11, it is more convenient and labor-saving. The protective plate 22 is used to protect the chassis shell 1, and the damper 23 is used to increase the shock-absorbing effect of the protective plate 22. The strengthening spring 24 cooperates with the damper 23 to enhance the shock-absorbing effect of the protective plate 22, thereby more effectively protecting the chassis shell 1.
[0031] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A chassis cover with a hydraulic lifting function, comprising a chassis shell (1), characterized in that: The top of the chassis shell (1) is movably mounted with an organic cover plate (11), the bottom surface of the organic cover plate (11) is fixedly mounted with symmetrically distributed connecting plates (12), the inner side of the connecting plates (12) is provided with an inclined groove (13), the inner side of the chassis shell (1) is fixedly mounted with symmetrically distributed T-shaped plates (14), the outer sides of the T-shaped plates (14) are slidably mounted with sliding blocks (15), the top of the sliding blocks (15) is fixedly mounted with a connecting rod (16), the upper part of one end of the connecting rod (16) is fixedly mounted with a connecting column (17), the connecting column ( The outer side of the chassis (17) is rotatably sleeved with a moving ring (18), the outer surface of the moving ring (18) is in contact with the inner wall of the inclined groove (13), the inner side of the chassis shell (1) is fixedly installed with symmetrically distributed hydraulic cylinders (19), the driving ends of the hydraulic cylinders (19) are fixedly connected to the corresponding sliding blocks (15), the bottom surface of the machine cover (11) is fixedly installed with array-distributed sliding columns (20), the top end of the chassis shell (1) is provided with array-distributed sliding holes (21), and one end of the sliding column (20) is slidably inserted into the inner side of the sliding hole (21).
2. The chassis cover with hydraulic lifting function according to claim 1, characterized in that: The outer side of the chassis shell (1) is provided with symmetrically distributed protective plates (22), and the outer side of the chassis shell (1) is fixedly installed with array-distributed dampers (23), one end of each damper (23) is fixedly connected to the corresponding protective plate (22), and the inner middle part of each protective plate (22) is fixedly installed with symmetrically distributed reinforcing springs (24), and the opposite end of each reinforcing spring (24) is fixedly connected to the outer surface of the chassis shell (1).
3. The chassis cover with hydraulic lifting function according to claim 1, characterized in that: An observation port (25) is provided at the top end of the machine cover plate (11), and a transparent plate (26) is fixedly installed on the inner side of the observation port (25).
4. The chassis cover with hydraulic lifting function according to claim 1, characterized in that: A symmetrically distributed limiting ring (27) is fixedly sleeved on the outer side of the connecting column (17), and an opposite end of the limiting ring (27) is fitted with the moving ring (18).
5. The chassis cover with hydraulic lifting function according to claim 1, characterized in that: A sensor (28) is fixedly mounted on the outer side of the hydraulic cylinder (19).
6. The chassis cover with hydraulic lifting function according to claim 1, characterized in that: Positioning blocks (29) are fixedly installed at the four corners of the bottom surface of the machine cover (11), and positioning grooves (30) are opened at the four corners of the top surface of the chassis shell (1), and one end of the positioning block (29) is movably clamped on the inner side of the positioning groove (30).