Heavy hydraulic suspension system

Abstract

The utility model discloses a heavy hydraulic suspension system which comprises a hydraulic sleeve, a first limiting disc is fixedly connected to the outer surface of the hydraulic sleeve, a piston block is slidably connected to the inner surface of the first limiting disc, a connecting rod is fixedly connected to the lower surface of the piston block, and a second limiting disc is fixedly connected to the lower end of the connecting rod. The lower surface of the second limiting disc is fixedly connected with a connecting block, and the lower surface of the first limiting disc is fixedly connected with a buffer spring. The hydraulic suspension system is quickly mounted and dismounted through the fixed box, the sliding handle, the U-shaped slope sliding block, the L-shaped buckle, the sliding rod and the first spring, the situation that the hydraulic suspension system needs to be dismounted through a special tool when replaced is avoided, and the risk that bolts are rusted is avoided, so that the mounting efficiency and the device safety are improved, and the practicability is high. And meanwhile, the hydraulic suspension system can be quickly positioned and mounted through the sliding grooves, the positioning sliding strips and the positioning boxes, so that the mounting process is simpler and more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic suspension systems, in particular to a heavy-duty hydraulic suspension system. Background Art

[0002] A hydraulic suspension system is a vehicle suspension system commonly found in vehicles such as cars, trucks and motorcycles that uses hydraulic force to adjust and control the vehicle's suspension state to improve ride comfort, stability and handling.

[0003] However, hydraulic suspension systems are usually fixed by bolting, so there are some disadvantages, such as the need for disassembly tools. Bolted connections usually require a specific bolt wrench or wrench kit for disassembly. Without the correct tools, it may not be possible to accurately and safely disassemble the bolted connection, resulting in difficulty in operation or inability to complete disassembly. Bolted connections are often exposed to the environment due to rust and thread damage. If proper maintenance and care are lacking, they may be affected by rust and thread damage, which will make the disassembly of bolted connections difficult, requiring additional efforts and tools to solve these problems. After searching, it was found that the technical solution provided by the utility model with application number CN202121633068.5 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a heavy-duty hydraulic suspension system. The hydraulic suspension system can be quickly installed and disassembled through a fixing box, a sliding handle, a U-shaped inclined slider, an L-shaped buckle, a sliding rod and a first spring, thereby avoiding the need to use special tools for disassembly when replacing the hydraulic suspension system and avoiding the risk of rust on the bolts, thereby improving the installation efficiency and the safety of the device. At the same time, the hydraulic suspension system can be quickly positioned and installed through the slide groove, the positioning slide bar and the positioning box, making the installation process easier.

[0005] The utility model also provides the above-mentioned heavy-duty hydraulic suspension system, comprising:

[0006] A hydraulic sleeve, wherein the outer surface of the hydraulic sleeve is fixedly connected to a first limit plate, the inner surface of the first limit plate is slidably connected to a piston block, the lower surface of the piston block is fixedly connected to a connecting rod, the lower end of the connecting rod is fixedly connected to a second limit plate, the lower surface of the second limit plate is fixedly connected to a connecting block, the lower surface of the first limit plate is fixedly connected to a buffer spring, and the lower surface of the connecting block is fixedly connected to a fixing box.

[0007] The upper surface of the fixing box is provided with a limiting groove, the inner surface of the limiting groove is slidably connected with a sliding handle, the lower surface of the sliding handle is fixedly connected with a U-shaped inclined sliding block, the outer surface of the U-shaped inclined sliding block is slidably connected with an L-shaped buckle, the outer surface of the L-shaped buckle is fixedly connected with a limiting block, the front surface of the fixing box is fixedly connected with a fixing block, the rear surface of the fixing block is fixedly connected with a sliding rod, the outer surface of the sliding rod is provided with a first spring, the lower surface of the fixing box is provided with a sliding groove, the inner surface of the sliding groove is slidably connected with a positioning slide bar, the lower surface of the positioning slide bar is fixedly connected with a positioning box, the lower surface of the positioning box is fixedly connected with a connecting frame, the side surface of the positioning box is provided with a buckle hole, and the side surface of the L-shaped buckle is fixedly connected with a second spring.

[0008] According to the heavy-duty hydraulic suspension system, the outer surface of the hydraulic sleeve is in contact with the buffer spring, and the outer surface of the connecting rod is slidably connected to the hydraulic sleeve, so as to facilitate compression of the buffer spring.

[0009] According to the heavy-duty hydraulic suspension system, the upper surface of the second limiting plate is fixedly connected to the buffer spring for limiting the position of the buffer spring, and the number of the connecting blocks is two and they are distributed up and down.

[0010] According to the heavy-duty hydraulic suspension system, the outer surface of the sliding handle is slidably connected to the fixing box, and the lower surface of the U-shaped inclined sliding block is slidably connected to the fixing box.

[0011] According to the heavy-duty hydraulic suspension system, the outer surface of the L-shaped buckle is slidably connected to the fixing box, and the second spring is in contact with the fixing box.

[0012] According to the heavy-duty hydraulic suspension system, the number of the L-shaped buckles is two and they are distributed on the left and right, and the side surface of the limit block is in contact with the fixing box to limit the L-shaped buckle.

[0013] According to the heavy hydraulic suspension system, one end of the slide rod away from the fixed block is fixedly connected to the fixed box, and the number of the first springs is two and distributed on the left and right.

[0014] According to the heavy-duty hydraulic suspension system, the L-shaped buckle is matched with the inner surface of the buckle hole and is used to fix the suspension system to the connecting frame, and the outer surface of the fixing box is slidably connected to the positioning box.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a heavy-duty hydraulic suspension system of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure enlargement at the center A;

[0019] Figure 3 This is a partial structural cross-sectional view of a heavy-duty hydraulic suspension system of the utility model;

[0020] Figure 4 The utility model is a cross-sectional view of the internal structure of a heavy-duty hydraulic suspension system.

[0021] Legend:

[0022] 1. Hydraulic sleeve; 2. First limit plate; 3. Piston block; 4. Connecting rod; 5. Second limit plate; 6. Connecting block; 7. Buffer spring; 8. Fixing box; 9. Sliding handle; 10. U-shaped inclined slider; 11. L-shaped buckle; 12. Limit block; 13. Fixing block; 14. Sliding rod; 15. First spring; 16. Slide groove; 17. Positioning slide bar; 18. Positioning box; 19. Connecting frame; 20. Buckle hole; 21. Limiting groove; 22. Second spring. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment is a heavy-duty hydraulic suspension system, which includes: a hydraulic sleeve 1, the outer surface of the hydraulic sleeve 1 is fixedly connected with a first limit plate 2, the inner surface of the first limit plate 2 is slidably connected with a piston block 3, the lower surface of the piston block 3 is fixedly connected with a connecting rod 4, the lower end of the connecting rod 4 is fixedly connected with a second limit plate 5, the lower surface of the second limit plate 5 is fixedly connected with a connecting block 6, the lower surface of the first limit plate 2 is fixedly connected with a buffer spring 7, the lower surface of the connecting block 6 is fixedly connected with a fixing box 8, the outer surface of the hydraulic sleeve 1 is in contact with the buffer spring 7, the outer surface of the connecting rod 4 is slidably connected with the hydraulic sleeve 1, the upper surface of the second limit plate 5 is fixedly connected with the buffer spring 7, and the number of the connecting blocks 6 is two and they are distributed up and down.

[0025] A limiting groove 21 is provided on the upper surface of the fixed box 8, and a sliding handle 9 is slidably connected to the inner surface of the limiting groove 21, and a U-shaped inclined slider 10 is fixedly connected to the lower surface of the sliding handle 9, and an L-shaped buckle 11 is slidably connected to the outer surface of the U-shaped inclined slider 10, and a limiting block 12 is fixedly connected to the outer surface of the L-shaped buckle 11, and a fixed block 13 is fixedly connected to the front surface of the fixed box 8, and a sliding rod 14 is fixedly connected to the rear surface of the fixed block 13, and a first spring 15 is provided on the outer surface of the sliding rod 14, and a sliding groove 16 is provided on the lower surface of the fixed box 8, and a positioning slide bar 17 is slidably connected to the inner surface of the sliding groove 16, and a positioning box 18 is fixedly connected to the lower surface of the positioning slide bar 17, and a connecting frame 1 is fixedly connected to the lower surface of the positioning box 18 9. A snap hole 20 is provided on the side surface of the positioning box 18. A second spring 22 is fixedly connected to the side surface of the L-shaped snap 11. The outer surface of the sliding handle 9 is slidably connected to the fixing box 8. The lower surface of the U-shaped inclined slider 10 is slidably connected to the fixing box 8. The outer surface of the L-shaped snap 11 is slidably connected to the fixing box 8. The second spring 22 is in contact with the fixing box 8. There are two L-shaped snaps 11 and they are distributed on the left and right. The side surface of the limit block 12 is in contact with the fixing box 8. The end of the slide rod 14 away from the fixing block 13 is fixedly connected to the fixing box 8. There are two first springs 15 and they are distributed on the left and right. The L-shaped snap 11 is adapted to the inner surface of the snap hole 20. The outer surface of the fixing box 8 is slidably connected to the positioning box 18.

[0026] Working principle: when the hydraulic suspension system needs to be replaced and installed on the connecting frame 19, pull the sliding handle 9 backward to make the sliding handle 9 slide along the sliding rod 14 and the limiting groove 21, thereby driving the U-shaped inclined plane slider 10 to slide and make the L-shaped buckle 11 slide inward, the first spring 15 and the second spring 22 are compressed, and then the sliding groove 16 at the lower part of the fixing box 8 is aligned with the positioning slide bar 17 to slide and push forward, so that the buckle hole 20 corresponds to the L-shaped buckle 11, release the first spring 15 and the second spring 22, the L-shaped buckle 11 and the U-shaped inclined plane slider 10 return to their original state, and the two L-shaped buckles 11 are respectively inserted into the buckle holes 20 on the positioning box 18 to complete the fixation of the connecting frame 19. Conversely, when it needs to be disassembled, pull the sliding handle 9 to make the L-shaped buckle 11 release the restriction on the positioning box 18, so that the suspension system can be quickly replaced, which is simple and convenient.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A heavy-duty hydraulic suspension system, characterized in that: include: A hydraulic sleeve (1), wherein the outer surface of the hydraulic sleeve (1) is fixedly connected to a first limiting plate (2), the inner surface of the first limiting plate (2) is slidably connected to a piston block (3), the lower surface of the piston block (3) is fixedly connected to a connecting rod (4), the lower end of the connecting rod (4) is fixedly connected to a second limiting plate (5), the lower surface of the second limiting plate (5) is fixedly connected to a connecting block (6), the lower surface of the first limiting plate (2) is fixedly connected to a buffer spring (7), and the lower surface of the connecting block (6) is fixedly connected to a fixing box (8); The upper surface of the fixed box (8) is provided with a limiting groove (21), the inner surface of the limiting groove (21) is slidably connected to a sliding handle (9), the lower surface of the sliding handle (9) is fixedly connected to a U-shaped inclined sliding block (10), the outer surface of the U-shaped inclined sliding block (10) is slidably connected to an L-shaped buckle (11), the outer surface of the L-shaped buckle (11) is fixedly connected to a limiting block (12), the front surface of the fixed box (8) is fixedly connected to a fixing block (13), and the rear surface of the fixing block (13) is fixedly connected to a sliding rod ( 14), the outer surface of the slide rod (14) is provided with a first spring (15), the lower surface of the fixed box (8) is provided with a slide groove (16), the inner surface of the slide groove (16) is slidably connected with a positioning slide bar (17), the lower surface of the positioning slide bar (17) is fixedly connected with a positioning box (18), the lower surface of the positioning box (18) is fixedly connected with a connecting frame (19), the side surface of the positioning box (18) is provided with a buckle hole (20), and the side surface of the L-shaped buckle (11) is fixedly connected with a second spring (22).

2. A heavy-duty hydraulic suspension system according to claim 1, characterized in that: The outer surface of the hydraulic sleeve (1) is in contact with the buffer spring (7), and the outer surface of the connecting rod (4) is slidably connected to the hydraulic sleeve (1).

3. A heavy-duty hydraulic suspension system according to claim 1, characterized in that: The upper surface of the second limiting plate (5) is fixedly connected to the buffer spring (7), and the number of the connecting blocks (6) is two and they are distributed up and down.

4. A heavy-duty hydraulic suspension system according to claim 1, characterized in that: The outer surface of the sliding handle (9) is slidably connected to the fixed box (8), and the lower surface of the U-shaped inclined sliding block (10) is slidably connected to the fixed box (8).

5. A heavy-duty hydraulic suspension system according to claim 1, characterized in that: The outer surface of the L-shaped buckle (11) is slidably connected to the fixing box (8), and the second spring (22) is in contact with the fixing box (8).

6. A heavy-duty hydraulic suspension system according to claim 1, characterized in that: The number of the L-shaped buckles (11) is two and they are distributed on the left and right sides, and the side surface of the limit block (12) is in contact with the fixing box (8).

7. A heavy-duty hydraulic suspension system according to claim 1, characterized in that: One end of the slide rod (14) away from the fixed block (13) is fixedly connected to the fixed box (8), and the number of the first springs (15) is two and they are distributed on the left and right.

8. A heavy-duty hydraulic suspension system according to claim 1, characterized in that: The L-shaped buckle (11) is matched with the inner surface of the buckle hole (20), and the outer surface of the fixing box (8) is slidably connected with the positioning box (18).

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