Damping shock absorber of electric three-wheel semi-awning vehicle

Abstract

The utility model relates to the technical field of electric tricycle damping and shock absorption, and discloses an electric tricycle semi-awning damping and shock absorption device which comprises a sleeve and a telescopic rod, the sleeve is in interference fit with the telescopic rod, a first fixing seat is fixedly connected to the top of the telescopic rod, a first movable rod is slidably connected into the first fixing seat, and a second movable rod is slidably connected into the first movable rod. A second fixing seat is fixedly connected to the bottom of the sleeve, a second movable rod is slidably connected to the interior of the second fixing seat, mounting blocks are fixedly connected to one side of the exterior of the first fixing seat and one side of the exterior of the second fixing seat, and fixing blocks are fixedly connected to the other side of the exterior of the first fixing seat and the other side of the exterior of the second fixing seat. According to the damping rod, the sleeve, the telescopic rod, the first fixing base, the second fixing base, the first movable rod, the second movable rod, the first spring and the first square plate are matched with one another, the first shifting piece rod is driven to work, the damping rod and other connecting pieces can be fixedly installed more conveniently, and time and labor are saved during installation and disassembly.

Description

Technical Field

[0001] The utility model relates to the technical field of damping and shock absorption of electric tricycles, in particular to damping and shock absorption of electric tricycle semi-covered vehicles. Background Art

[0002] Electric tricycles are a convenient means of travel in modern cities. Among the many factors that affect driving performance and comfort, the damping and shock absorption system plays a particularly important role. The damping and shock absorption system is mainly composed of key components such as shock absorbers, springs, and shock pads. They work together to ensure that the vehicle is stable and reliable during driving.

[0003] After searching, Chinese patent announcement number: CN213323523U, discloses a rear axle damping shock absorber for an electric tricycle, including a first sleeve and a second sleeve coaxially mounted, the first sleeve including an inner tube and an outer tube coaxially fixedly arranged, the inner diameter of the second sleeve is not less than the outer diameter of the inner tube, the outer diameter of the second sleeve is not greater than the inner diameter of the outer tube, a friction sleeve is fixedly arranged on the inner wall of the second sleeve, and the inner wall of the friction sleeve and the outer wall of the inner tube are interference fit. In this utility model, the rear axle damping shock absorber for an electric tricycle effectively reduces internal components, reduces production costs, and effectively avoids the problem of medium oil leakage.

[0004] Although the above document achieves the effect of effectively reducing internal components, reducing production costs, and effectively avoiding the problem of medium oil leakage in the rear axle damping shock absorber of the electric tricycle, it is more troublesome to install the damping rod and other connecting parts, and it is time-consuming and laborious to repair and disassemble in the later stage. In view of the above problems, an electric three-wheeled semi-covered vehicle damping shock absorber is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an electric three-wheeled semi-covered vehicle with damping and shock absorption, aiming to improve the problem in the prior art that the damping rod and other connecting parts are troublesome to install, and the later maintenance and disassembly are time-consuming and labor-intensive.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electric three-wheeled semi-covered vehicle with damping and shock absorption, comprising a sleeve and a telescopic rod, the sleeve and the telescopic rod have an interference fit, the top of the telescopic rod is fixedly connected with a fixing seat 1, the fixing seat 1 is slidably connected with a movable rod 1, the bottom of the sleeve is fixedly connected with a fixing seat 2, the fixing seat 2 is slidably connected with a movable rod 2, the fixing seat 1 and the fixing seat 2 are both fixedly connected with a mounting block on one side of the outside of the fixing seat 1 and the other side of the outside of the fixing seat 2 are both fixedly connected with a fixing block, the mounting block is slidably connected with a paddle rod 1, the outside of the paddle rod 1 is sleeved with a spring 1, the other side of the outside of the paddle rod 1 is fixedly connected with a square plate 1, the fixing block is slidably connected with a paddle rod 2, the outside of the paddle rod 2 is sleeved with a spring 2, the other side of the outside of the paddle rod 2 is fixedly connected with a square plate 2, and an oil injection component is arranged on the outside of the sleeve.

[0007] As a further description of the above technical solution:

[0008] The oil injection assembly includes a support block, the interior of the support block is fixedly connected to the outside of the sleeve, the bottom of the support block is fixedly connected to a sleeve, the interior of the sleeve is slidably connected to a push rod, the bottom of the sleeve is fixedly connected to an oil inlet valve, the end of the sleeve away from the push rod is fixedly connected to an oil outlet valve, one end of the oil outlet valve is fixedly connected to a delivery pipe, and one end of the delivery pipe is fixedly connected to the outside of the sleeve.

[0009] As a further description of the above technical solution:

[0010] One end of the paddle rod is fixedly connected to the one end of the movable rod, and the second paddle rod runs through the other end of the movable rod.

[0011] As a further description of the above technical solution:

[0012] One end of the paddle rod one is fixedly connected to one end of the movable rod two, and the paddle rod two runs through the other end of the movable rod two.

[0013] As a further description of the above technical solution:

[0014] The spring is slidably connected to the inside of the mounting block from the outside, and the square plate is slidably connected to the inside of the mounting block from the outside.

[0015] As a further description of the above technical solution:

[0016] The outer portion of the second spring is slidably connected to the inner wall of the fixing block, and the outer portion of the second square plate is slidably connected to the inner wall of the fixing block.

[0017] As a further description of the above technical solution:

[0018] One end of the spring is fixedly connected to the inner wall of the mounting block, and the other end of the spring is fixedly connected to the outside of the square plate.

[0019] As a further description of the above technical solution:

[0020] One end of the second spring is fixedly connected to the inside of the fixed block, and the other end of the second spring is fixedly connected to the outside of the second square plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the sleeve, telescopic rod, fixed seat 1, fixed seat 2, movable rod 1, movable rod 2, spring 1, and square plate 1 cooperate with each other to drive the paddle rod 1 to work, making it more convenient to fix the damping rod and other connecting parts, saving time and effort during installation and disassembly. The movable rod 1, movable rod 2, spring 2, and square plate 2 cooperate with each other to drive the paddle rod 2 to work, respectively penetrating the movable rod 1 and the movable rod 2, thereby achieving a fixing effect and avoiding the problem of loose connection caused by external force.

[0023] 2. In the utility model, the push rod is driven to work through the cooperation of the oil inlet valve, the oil outlet valve, the delivery pipe, the support block and the sleeve structure, so that oil is fed from the oil inlet valve to the sleeve, and then the push rod is pushed to deliver the oil to the oil chamber inside the sleeve, thereby making oil filling more convenient and improving the practicality of the damping rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of the damping and shock absorption of an electric three-wheeled semi-covered vehicle proposed by the utility model;

[0025] Figure 2 This is a schematic structural diagram of a telescopic rod for damping and shock absorption of an electric three-wheeled semi-covered vehicle proposed by the utility model;

[0026] Figure 3 This is a schematic structural diagram of a sleeve for damping and shock absorption of an electric three-wheeled semi-covered vehicle proposed by the utility model;

[0027] Figure 4 The utility model discloses a structural schematic diagram of an oil inlet valve for damping and shock absorption of an electric three-wheeled semi-covered vehicle.

[0028] Legend:

[0029] 1. Sleeve; 2. Telescopic rod; 3. Fixed seat 1; 4. Movable rod 1; 5. Fixed seat 2; 6. Movable rod 2; 7. Mounting block; 8. Fixed block; 9. Paddle rod 1; 10. Spring 1; 11. Block plate 1; 12. Paddle rod 2; 13. Spring 2; 14. Block plate 2; 15. Support block; 16. Casing; 17. Push rod; 18. Oil inlet valve; 19. Oil outlet valve; 20. Delivery pipe. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-3 The utility model provides an embodiment: an electric three-wheeled semi-covered car with damping and shock absorption, including a sleeve 1 and a telescopic rod 2, the sleeve 1 and the telescopic rod 2 have an interference fit, the top of the telescopic rod 2 is fixedly connected with a fixed seat 3, the fixed seat 3 is slidably connected with a movable rod 4, the bottom of the sleeve 1 is fixedly connected with a fixed seat 2 5, the fixed seat 2 5 is slidably connected with an movable rod 2 6, the fixed seat 1 3 and the fixed seat 2 5 are fixedly connected with a mounting block 7 on one side of the outside, the fixed seat 1 3 and the fixed seat 2 5 are fixedly connected with a fixed block 8 on the other side of the outside, the mounting block 7 is slidably connected with a paddle rod 9, one side of the outside of the paddle rod 9 is sleeved with a spring 10, the other side of the outside of the paddle rod 9 is fixedly connected with a block plate 11, the fixed block 8 is slidably connected with A paddle rod 12 is provided with a spring 13 on one side of the outside of the paddle rod 12, and a square plate 14 is fixedly connected to the other side of the outside of the paddle rod 12. An oil injection assembly is provided on the outside of the sleeve 1. The sleeve 1 and other structures such as the telescopic rod 2 form a damping rod, which plays a role in reducing the vibration and swing of the vehicle, so that the vehicle can better adapt to the uneven road surface. The fixed seat 3 plays the role of fixing the mounting block 7 and the fixing block 8. The movable rod 4 cooperates with the fixed seat 3 to connect other connecting parts. The fixed seat 2 5 plays the role of fixing the mounting block 7 and the fixing block 8. The movable rod 2 6 cooperates with the fixed seat 2 5 to connect other connecting parts. The mounting block 7 plays a role in protecting the internal structure, and the fixed block 8 plays a role in protecting the internal structure.

[0032] Reference Figure 1-3, one end of the paddle rod 19 is fixedly connected to one end of the movable rod 14, the paddle rod 2 12 runs through the other end of the movable rod 14, one end of the paddle rod 19 is fixedly connected to one end of the movable rod 26, the paddle rod 2 12 runs through the other end of the movable rod 26, the spring 10 is externally slidably connected to the inside of the mounting block 7, the square plate 11 is externally slidably connected to the inside of the mounting block 7, the spring 2 13 is externally slidably connected to the inner wall of the fixed block 8, the square plate 2 14 is externally slidably connected to the inner wall of the fixed block 8, one end of the spring 10 is fixedly connected to the inner wall of the mounting block 7, the other end of the spring 10 is fixedly connected to the outside of the square plate 11, and one end of the spring 2 13 is fixed The first block 8 is fixedly connected inside the fixed block 8, and the other end of the spring 2 13 is fixedly connected to the outside of the square plate 2 14. The paddle rod 1 9 drives the movable rod 1 4 and the movable rod 2 6 to slide. The spring 10 plays a role in resetting. The square plate 11 drives the movable rod 1 4 and the movable rod 2 6 to reset when the spring 10 is reset. The paddle rod 2 12 penetrates the movable rod 1 4 and the movable rod 2 6 to fix it with other connecting parts. The spring 2 13 plays a role in resetting. The square plate 2 14 drives the paddle rod 2 12 to penetrate the movable rod 1 4 and the movable rod 2 6 to fix it when the spring 2 13 is reset.

[0033] Reference Figure 1 and Figure 4 The oil injection assembly includes a support block 15, the support block 15 is fixedly connected to the outside of the sleeve 1, a sleeve 16 is fixedly connected to the bottom of the support block 15, a push rod 17 is slidably connected to the inside of the sleeve 16, an oil inlet valve 18 is fixedly connected to the bottom of the sleeve 16, an end of the sleeve 16 away from the push rod 17 is fixedly connected to an oil outlet valve 19, one end of the oil outlet valve 19 is fixedly connected to a delivery pipe 20, one end of the delivery pipe 20 is fixedly connected to the outside of the sleeve 1, the support block 15 plays a role in fixing the sleeve 16, the sleeve 16 plays a role in transmitting oil to the delivery pipe 20, the push rod 17 plays a role in sliding inside the sleeve 16 to generate pressure, the oil inlet valve 18 plays a role in delivering oil to the sleeve 16, the oil outlet valve 19 plays a role in transporting oil to the delivery pipe 20, and the delivery pipe 20 plays a role in transporting oil to the oil chamber inside the sleeve 1.

[0034] Working principle: When using an electric three-wheeled semi-covered car for damping and shock absorption, a damping rod is formed by a sleeve 1 and other structures such as a telescopic rod 2, and then the damping rod is fixedly installed with the connected parts. First, the square plate 2 14 driven by the paddle rod 2 12 slides inside the fixed block 8. When the square plate 2 14 slides inside the fixed block 8, the spring 2 13 is compressed until the paddle rod 2 12 is separated from the movable rod 1 4. Then, the paddle rod 1 9 is paddled to drive the square plate 11 to slide inside the mounting block 7. At the same time, the spring 10 is compressed inside the mounting block 7. Then, the fixing seat 3 is connected with other connecting parts, and then the paddle rod 1 9 and the spring 1 are released. 0 is reset by driving the block plate 11 and then driving the paddle rod to penetrate the connecting piece, thereby forming a fixation. When the paddle rod 2 12 is released, the spring 2 13 drives the block plate 2 14 when it is reset, and then drives the paddle rod 2 12 to penetrate the movable rod 1 4, thereby playing a role of complete fixation. Then when the fixing seat 2 5 is connected, the installation can be completed by repeating the above steps. When the oil chamber inside the sleeve 1 is filled with oil, the push rod 17 is pulled to transport the oil from the oil inlet valve 18 to the inside of the sleeve 16 through the internal pressure, and then the push rod 17 is pushed to compress the inside of the sleeve 16, thereby transporting the oil to the oil outlet valve 19, and then transporting it to the oil chamber inside the sleeve 1 through the delivery pipe 20.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A damping and shock absorption device for an electric three-wheeled semi-covered vehicle, comprising a sleeve (1) and a telescopic rod (2), characterized in that: The sleeve (1) and the telescopic rod (2) are interference-fitted, the top of the telescopic rod (2) is fixedly connected to a fixing seat (3), the inside of the fixing seat (3) is slidably connected to a movable rod (4), the bottom of the sleeve (1) is fixedly connected to a fixing seat (5), the inside of the fixing seat (5) is slidably connected to a movable rod (6), one side of the outside of the fixing seat (3) and the fixing seat (5) is fixedly connected to a mounting block (7), and the other side of the outside of the fixing seat (3) and the fixing seat (5) is fixedly connected to a mounting block (7). A fixing block (8) is connected, a paddle lever (9) is slidably connected inside the mounting block (7), a spring (10) is sleeved on one side of the outside of the paddle lever (9), a square plate (11) is fixedly connected on the other side of the outside of the paddle lever (9), a paddle lever (12) is slidably connected inside the fixing block (8), a spring (13) is sleeved on one side of the outside of the paddle lever (12), a square plate (14) is fixedly connected on the other side of the outside of the paddle lever (12), and an oil injection assembly is arranged outside the sleeve (1).

2. The damping shock absorption device for an electric three-wheeled semi-covered vehicle according to claim 1 is characterized in that: The oil injection assembly comprises a support block (15), the interior of the support block (15) is fixedly connected to the exterior of the sleeve (1), the bottom of the support block (15) is fixedly connected to a sleeve (16), the interior of the sleeve (16) is slidably connected to a push rod (17), the bottom of the sleeve (16) is fixedly connected to an oil inlet valve (18), one end of the sleeve (16) away from the push rod (17) is fixedly connected to an oil outlet valve (19), one end of the oil outlet valve (19) is fixedly connected to a delivery pipe (20), and one end of the delivery pipe (20) is fixedly connected to the exterior of the sleeve (1).

3. The damping shock absorption of an electric three-wheeled semi-covered vehicle according to claim 1, characterized in that: One end of the paddle rod 1 (9) is fixedly connected to one end of the movable rod 1 (4), and the paddle rod 2 (12) passes through the other end of the movable rod 1 (4).

4. The damping shock absorption device for an electric three-wheeled semi-covered vehicle according to claim 1 is characterized in that: One end of the paddle rod 1 (9) is fixedly connected to one end of the movable rod 2 (6), and the paddle rod 2 (12) passes through the other end of the movable rod 2 (6).

5. The damping and shock absorption of an electric three-wheeled semi-covered vehicle according to claim 1 is characterized in that: The outside of the spring 1 (10) is slidably connected to the inside of the mounting block (7), and the outside of the square plate 1 (11) is slidably connected to the inside of the mounting block (7).

6. The damping shock absorption of an electric three-wheeled semi-covered vehicle according to claim 1, characterized in that: The exterior of the second spring (13) is slidably connected to the inner wall of the fixed block (8), and the exterior of the second square plate (14) is slidably connected to the inner wall of the fixed block (8).

7. The damping shock absorption of an electric three-wheeled semi-covered vehicle according to claim 1, characterized in that: One end of the spring one (10) is fixedly connected to the inner wall of the mounting block (7), and the other end of the spring one (10) is fixedly connected to the outside of the square plate one (11).

8. The damping shock absorption of an electric three-wheeled semi-covered vehicle according to claim 1, characterized in that: One end of the second spring (13) is fixedly connected to the inside of the fixed block (8), and the other end of the second spring (13) is fixedly connected to the outside of the second square plate (14).

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