Damping assembly of electric sightseeing vehicle

By designing a protective and sealing structure on the shock absorber damper of the electric sightseeing vehicle, the problem of impurities entering due to long-term exposure of the damper jacket was solved, thus achieving dust prevention and improved stability of the damper.

CN224260807UActive Publication Date: 2026-05-19XUZHOU XINGHAO NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU XINGHAO NEW ENERGY TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The protective jacket on the outside of the shock absorber of the electric sightseeing vehicle is exposed to the outside for a long time, and dirt particles and impurities will adhere to the surface. These impurities can easily enter the inside of the damper and affect its stability.

Method used

An electric sightseeing vehicle shock absorption component was designed, which includes a protective structure, an installation structure, and a sealing structure. The expansion and contraction positions of the shock absorber are wrapped with components such as a protective bellows, a positioning sleeve, an installation sleeve, and a sealing ring to prevent impurities from entering, and the sealing performance of the connection is improved by threaded connection and sealing ring.

Benefits of technology

This effectively prevents impurities from entering the damper, improves the dustproof effect and stability of the shock absorber, and ensures the long-term performance of the damper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shock absorption assembly of an electric sightseeing vehicle, which belongs to the technical field of shock absorbers of electric vehicles and comprises a shock absorption damper and a blocking and protecting structure arranged on the shock absorption damper and used for protecting the shock absorption damper, and the blocking and protecting structure comprises two protective corrugated pipes movably sleeved on the shock absorption damper. The positioning sleeves are detachably mounted at one ends of the corresponding protective corrugated pipes, the mounting sleeves are arranged at one ends of the corresponding protective corrugated pipes, the annular frame is arranged between the two protective corrugated pipes, and the positioning assemblies are arranged on the positioning sleeves. According to the shock absorption damper, the telescopic position of the shock absorption damper and the spring part can be wrapped through the protection corrugated pipe, protection is provided for the shock absorption damper, particle impurities are prevented from entering the damper or a spring gap, and the shock absorption damper can drive the protection corrugated pipe to conduct telescopic adaptation while stretching and buffering are conducted; and in the stretching and retracting process of the protective corrugated pipe, sundries cannot be brought into the protective corrugated pipe, and the dustproof effect of the damping damper is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electric vehicle shock absorber technology, specifically to a shock absorber component for an electric sightseeing vehicle. Background Technology

[0002] The shock absorption components of electric sightseeing vehicles are core components that ensure the vehicle's smoothness, comfort, and safety. They are mainly used to absorb the impact force generated by road bumps, reduce vehicle vibration, and protect passengers and the vehicle frame structure. Commonly used shock absorption methods include spring shock absorption, hydraulic shock absorption, air pressure shock absorption, and composite shock absorption (such as a combination of spring and hydraulic shock absorption).

[0003] Chinese Patent Publication No. CN222388316U discloses a damped rear shock absorber for an electric tricycle, comprising a damping shock absorber body. Fixed blocks are fixedly connected to both the upper and lower ends of the damping shock absorber body. Connecting blocks are rotatably connected to the exterior of each of the two fixed blocks. Support blocks are provided on the exterior of each of the two connecting blocks. A pull rod is slidably connected inside the support block. A pull plate is fixedly connected to the left side of the pull rod. Two offset rods are rotatably connected to the right side of the pull plate. Slide plates are rotatably connected to the opposite sides of the two offset rods. Locking blocks are fixedly connected to the bottom of each of the two slide plates. Two fixed rods are fixedly connected inside the support block. This invention enables convenient installation and disassembly of the damping shock absorber, allowing for quick replacement and assembly, saving time and effort, and improving practicality.

[0004] In the aforementioned prior art, by covering the outside of the electric vehicle damper with several retractable outer sleeves, the retractable connection of the damper and the spring part can be wrapped and protected. However, the outer sleeves are exposed to the outside for a long time, and dirt particles and impurities will adhere to their surface. With the frequent expansion and contraction of the outer sleeves, particles and impurities can easily enter from the retractable connection of the outer sleeves, thus adhering to the damper and the internal spring, or getting stuck in the gap of the spring. Long-term use will affect the stability of the electric vehicle damper. Utility Model Content

[0005] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a shock-absorbing component for electric sightseeing vehicles, thereby solving the problem mentioned in the background art where the outer protective jacket of the shock-absorbing damper is exposed to the outside for a long time, and soil particles and impurities adhere to its surface. These particles and impurities can easily enter the jacket with frequent expansion and contraction, which can affect the stability of the damper over long-term use.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] An electric sightseeing vehicle shock absorption component includes:

[0008] The shock absorber damper is characterized by further comprising:

[0009] The protective structure is arranged on the shock absorber and is used to provide protection for the shock absorber.

[0010] The mounting structure is arranged on the shock absorber and the protective structure and is used to install or remove the protective structure.

[0011] A sealing structure is arranged on the protective structure to increase the sealing performance at the connection between the protective structure and the shock absorber.

[0012] Preferably, the protective structure includes:

[0013] Both protective bellows are movably fitted onto the shock absorber damper;

[0014] The positioning sleeve can be detachably installed at one end of the corresponding protective bellows;

[0015] The mounting sleeve is placed at one end of the corresponding protective corrugated pipe;

[0016] A ring frame is arranged between two protective corrugated pipes;

[0017] The positioning component is placed on the positioning sleeve.

[0018] Preferably, the positioning component includes:

[0019] The mounting ring is placed at one end of the corresponding protective bellows and is movably installed inside the positioning sleeve.

[0020] Several screw holes are evenly distributed inside the mounting ring;

[0021] Several mounting screws pass through the positioning sleeve and are threaded into the corresponding screw holes.

[0022] Preferably, the protective structure further includes a guide component, which is arranged on the positioning sleeve and the mounting sleeve to provide guidance for the movement of the positioning sleeve and the mounting sleeve.

[0023] Preferably, the guide component includes:

[0024] Four guide rods are symmetrically arranged on the positioning sleeve and the mounting sleeve;

[0025] The guide groove is formed inside the guide rod;

[0026] The guide block is movably installed in the guide groove and is arranged on the ring frame.

[0027] Preferably, the mounting structure includes:

[0028] Two fixing rings are respectively fixedly sleeved on both ends of the shock absorber damper;

[0029] Two compression rings are movably fitted onto both ends of the shock absorber damper;

[0030] Several fixing screws are evenly distributed on one side of the two extrusion rings and pass through the positioning sleeve, the mounting sleeve and the fixing ring;

[0031] Several nuts are threaded onto the corresponding fixing screws.

[0032] Preferably, the sealing structure includes two rubber rings, which are respectively arranged on the inner walls of the positioning sleeve and the mounting sleeve. One side of the rubber ring is provided with an inclined surface, and the inclined surface of the rubber ring is in contact with one side of the compression ring.

[0033] Preferably, the sealing structure further includes two elastic sealing rings, which are respectively arranged on the inner walls of the positioning sleeve and the mounting sleeve, and the two elastic sealing rings are respectively in contact with the two ends of the shock absorber.

[0034] The beneficial effects of this utility model are as follows:

[0035] In this invention, the mounting sleeve and protective bellows are fitted onto the sightseeing vehicle's shock absorber damper. The positioning sleeve is then fitted onto the other end of the shock absorber damper and the mounting ring. Finally, the installation is completed using mounting screws and nuts. The protective bellows encloses the extension and retraction sections and spring portion of the shock absorber, providing protection and preventing particulate impurities from entering the damper's interior or spring gaps. While the shock absorber extends and retracts for cushioning, it also drives the protective bellows to extend and retract accordingly. Furthermore, the protective bellows prevents debris from being brought into the damper during its extension and retraction, thus improving the dustproof effect on the shock absorber damper.

[0036] In this invention, the elastic sealing ring is deformed by the compression of the shock absorber during the installation of the positioning sleeve and the mounting sleeve. Under the elastic force of the elastic sealing ring, it can adhere tightly to the surface of the shock absorber, increasing the sealing performance at the connection between the shock absorber and the positioning sleeve or mounting sleeve. By tightening the nut, the compression ring can be driven to compress the rubber ring, causing the corresponding rubber ring to adhere tightly to the positioning sleeve, mounting sleeve, mounting ring, and fixing ring, improving the sealing performance between the positioning sleeve or mounting sleeve and the fixing ring, and further preventing foreign matter from entering the protective bellows through the connection. Attached Figure Description

[0037] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0038] Figure 1 A schematic diagram of the structure of a shock absorption component for an electric sightseeing vehicle provided in an embodiment of this utility model;

[0039] Figure 2 A schematic diagram of the fixing ring structure of an electric sightseeing vehicle shock absorption component provided in an embodiment of this utility model;

[0040] Figure 3 A schematic diagram of the extrusion ring structure of an electric sightseeing vehicle shock absorption component provided for an embodiment of this utility model;

[0041] Figure 4 A schematic diagram of a positioning sleeve structure for an electric sightseeing vehicle shock absorption component provided in an embodiment of this utility model;

[0042] Figure 5 A cross-sectional structural schematic diagram of a shock absorption component for an electric sightseeing vehicle provided for an embodiment of this utility model;

[0043] Figure 6 An electric sightseeing vehicle shock absorption component provided for an embodiment of this utility model Figure 5 A schematic diagram of the structure of part A.

[0044] Explanation of reference numerals in the attached figures:

[0045] 1. Vibration damper; 2. Positioning sleeve; 201. Mounting sleeve; 202. Protective bellows; 203. Ring frame; 204. Mounting ring; 205. Screw hole; 206. Mounting screw; 207. Guide rod; 208. Guide groove; 209. Guide block; 3. Fixing ring; 301. Compression ring; 302. Fixing screw; 303. Nut; 304. Rubber ring; 305. Elastic sealing ring. Detailed Implementation

[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0047] Example 1:

[0048] like Figures 1 to 6 As shown, this utility model provides a shock absorption component for an electric sightseeing vehicle, including: a shock absorber 1, and a protective structure arranged on the shock absorber 1 to provide protection for the shock absorber 1.

[0049] The protective structure includes two protective bellows 202 movably sleeved on the shock absorber 1, a positioning sleeve 2 detachably installed at one end of the corresponding protective bellows 202, an installation sleeve 201 arranged at one end of the corresponding protective bellows 202, an annular frame 203 arranged between the two protective bellows 202, and a positioning component arranged on the positioning sleeve 2. The protective bellows 202 can protect the spring and telescopic parts of the shock absorber 1. When the shock absorber 1 is telescopically buffering, it will drive the positioning sleeve 2 to move. When the positioning sleeve 2 moves, it will drive the two protective bellows 202 to telescopically extend and retract, and cause the annular frame 203 to move accordingly, so that the protective bellows 202 can adapt to the telescopic changes of the shock absorber 1.

[0050] Specifically, the positioning component includes a mounting ring 204 arranged at one end of the corresponding protective bellows 202. The mounting ring 204 is movably installed inside the positioning sleeve 2. Several screw holes 205 are evenly opened inside the mounting ring 204. Several mounting screws 206 pass through the positioning sleeve 2 and are threaded into the corresponding screw holes 205. First, the protective bellows 202 and the mounting sleeve 201 are fitted onto the shock absorber 1. Then, the positioning sleeve 2 is fitted onto the other end of the shock absorber 1 and onto the mounting ring 204. Subsequently, the mounting screws 206 are passed through the positioning sleeve 2 and screwed into the screw holes 205, thus installing the positioning sleeve 2 onto the mounting ring 204.

[0051] The protective structure also includes a guide component arranged on the positioning sleeve 2 and the mounting sleeve 201 to guide the movement of the positioning sleeve 2 and the mounting sleeve 201.

[0052] Specifically, the guiding assembly includes four guide rods 207 symmetrically arranged on the positioning sleeve 2 and the mounting sleeve 201, a guide groove 208 formed inside the guide rod 207, and a guide block 209 movably installed in the guide groove 208. The guide block 209 is arranged on the annular frame 203. When the positioning sleeve 2 moves, it can drive the guide rods 207 to move. The guide rods 207 can slide on the guide block 209 through the guide groove 208. When the annular frame 203 moves, it can drive the guide block 209 to slide in the corresponding guide groove 208, thereby guiding the movement of the positioning sleeve 2 and the annular frame 203.

[0053] Example 2:

[0054] Based on Example 1, in order to facilitate the installation or disassembly of the retaining structure, an installation structure is arranged on the shock absorber 1 and the retaining structure.

[0055] The installation structure includes two fixing rings 3 respectively fixedly sleeved at both ends of the damper 1, two compression rings 301 respectively movably sleeved at both ends of the damper 1, several fixing screws 302 evenly arranged on one side of the two compression rings 301 and passing through the positioning sleeve 2, the mounting sleeve 201 and the fixing rings 3, and nuts 303 threaded on the fixing screws 302. When the positioning sleeve 2 or the mounting sleeve 201 is installed, it will pass through the fixing screws 302. By putting the nuts 303 on the fixing screws 302 and tightening them, the position of the positioning sleeve 2 or the mounting sleeve 201 can be fixed. Conversely, by unscrewing the fixing screws 302, it can be disassembled.

[0056] Example 3:

[0057] Based on Example 1, in order to improve the sealing performance at the connection between the protective structure and the shock absorber 1, a sealing structure is arranged on the protective structure.

[0058] The sealing structure includes two rubber rings 304 arranged on the inner walls of the positioning sleeve 2 and the mounting sleeve 201, respectively. One side of the rubber ring 304 is provided with an inclined surface. The inclined surface of the rubber ring 304 contacts one side of the compression ring 301. When the nut 303 contacts the surface of the positioning sleeve 2, continuous rotation of the nut 303 can cause the fixing screw 302 to drive the compression ring 301 to move. The compression ring 301 will press against the inclined surface of the rubber ring 304 and deform it under pressure, thereby improving the fit between the rubber ring 304 and the surrounding components.

[0059] The sealing structure also includes two elastic sealing rings 305 arranged on the inner walls of the positioning sleeve 2 and the mounting sleeve 201 respectively. The two elastic sealing rings 305 are in contact with both ends of the shock absorber 1. When the positioning sleeve 2 or the mounting sleeve 201 is installed, the elastic sealing rings 305 will contact the surface of the shock absorber 1 and be squeezed to deform. Under the elastic force of the elastic sealing rings 305 themselves, they can stick tightly to the surface of the shock absorber 1.

[0060] Working principle: Refer to the following during installation. Figure 2 and Figure 4 and Figure 5First, unscrew the corresponding nut 303. Then, put the protective bellows 202 and the mounting sleeve 201 onto the shock absorber 1 of the sightseeing vehicle. When the mounting sleeve 201 is put on, the elastic sealing ring 305 on the inner wall will come into contact with the surface of the shock absorber 1. The elastic sealing ring 305 will deform under the compression of the shock absorber 1. Under the elastic force of the elastic sealing ring 305 itself, it can stick tightly to the surface of the shock absorber 1, improving the sealing performance of the connection between the mounting sleeve 201 and the shock absorber 1. At the same time as the mounting sleeve 201 is put on, the corresponding fixing screw 302 can pass through the mounting sleeve 201. At the same time, the inner wall of the mounting sleeve 201 will come into contact with the surface of the fixing ring 3 for limiting. Then, put the nut 303 back on. By tightening the screw 302, the mounting sleeve 201 can be fixed onto the corresponding fixing ring 3, preventing it from loosening. During rotation, the nut 303 moves along the screw 302 through its threaded engagement. When the nut 303 contacts the surface of the positioning sleeve 2, continued rotation of the nut 303 causes the screw 302 to slide within the fixing ring 3, thereby moving the compression ring 301. The moving compression ring 301 presses against the inclined surface of the rubber ring 304, causing the rubber ring 304 to deform under pressure and adhere tightly to the inner wall of the fixing ring 3 and the mounting sleeve 201, increasing the sealing at the connection between the fixing ring 3 and the mounting sleeve 201. At this point, the installation of the mounting sleeve 201 is complete. Further instructions can be found by referring to... Figure 6 Following the same steps, the positioning sleeve 2 is fitted onto the other end of the shock absorber 1. Similarly, the elastic sealing ring 305 inside the positioning sleeve 2 will contact the shock absorber 1 to increase sealing. Simultaneously, the positioning sleeve 2 is fitted onto the mounting ring 204. Then, the mounting screw 206 is passed through the positioning sleeve 2 and screwed into the screw hole 205, thus installing the positioning sleeve 2 onto the mounting ring 204. Next, the nut 303 is tightened to move the compression ring 301 and compress the rubber ring 304. At this time, the rubber ring 304 deforms under pressure and adheres to the mounting ring 204 and the positioning sleeve 2. The inner wall and the surface of the fixing ring 3 are improved to enhance the sealing effect between the positioning sleeve 2 and the mounting ring 204 and the fixing ring 3. The installation operation is now complete. The protective bellows 202 can protect the spring and telescopic parts of the shock absorber 1, providing protection. When the shock absorber 1 is telescopic and buffering, it will drive the positioning sleeve 2 to move. When the positioning sleeve 2 moves, it will drive the two protective bellows 202 to telescopic and cause the ring frame 203 to move accordingly. A spiral metal skeleton can be set inside the protective bellows 202 to improve its stability and protective effect.

[0061] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An electric sightseeing vehicle shock absorbing assembly comprising a shock absorber (1); characterized in that, Also includes: A protective structure is arranged on the shock absorber (1) to provide protection for the shock absorber (1); The mounting structure is arranged on the shock absorber (1) and the retaining structure for installing or removing the retaining structure. A sealing structure is arranged on the retaining structure to increase the sealing performance at the connection between the retaining structure and the shock absorber (1).

2. The electric sightseeing vehicle damping assembly of claim 1, wherein, The protective structure includes: Both protective bellows (202) are movably fitted onto the shock absorber (1); The positioning sleeve (2) is detachably installed at one end of the corresponding protective bellows (202); The mounting sleeve (201) is placed at one end of the corresponding protective corrugated pipe (202); A ring frame (203) is arranged between two protective corrugated pipes (202); The positioning component is arranged on the positioning sleeve (2).

3. A shock assembly for a motorized sightseeing vehicle as set forth in claim 2, wherein The positioning component includes: The mounting ring (204) is arranged at one end of the corresponding protective corrugated pipe (202), and the mounting ring (204) is movably installed inside the positioning sleeve (2); Several screw holes (205) are evenly distributed inside the mounting ring (204); Several mounting screws (206) pass through the positioning sleeve (2) and are threaded into the corresponding screw holes (205).

4. The electric sight-seeing vehicle shock absorber assembly of claim 1, wherein, The protective structure also includes a guide component, which is arranged on the positioning sleeve (2) and the mounting sleeve (201) to provide guidance for the movement of the positioning sleeve (2) and the mounting sleeve (201).

5. A shock assembly for a motorized sight-seeing vehicle as set forth in claim 4, wherein, The guiding component includes: Four guide rods (207) are symmetrically arranged on the positioning sleeve (2) and the mounting sleeve (201); A guide groove (208) is formed inside the guide rod (207); The guide block (209) is movably installed in the guide groove (208) and is arranged on the ring frame (203).

6. The electric sight-seeing vehicle shock absorber assembly of claim 1, wherein, The mounting structure includes: Two fixing rings (3) are respectively fixedly sleeved on both ends of the shock absorber (1); Two compression rings (301) are respectively movably sleeved on both ends of the shock absorber (1); Several fixing screws (302) are evenly arranged on one side of the two extrusion rings (301) and pass through the positioning sleeve (2), the mounting sleeve (201) and the fixing ring (3); Several nuts (303) are threaded onto the corresponding fixing screws (302).

7. The electric sight-seeing vehicle shock absorber assembly of claim 1, wherein, The sealing structure includes two rubber rings (304), which are respectively arranged on the inner walls of the positioning sleeve (2) and the mounting sleeve (201). One side of the rubber ring (304) is provided with an inclined surface, and the inclined surface of the rubber ring (304) is in contact with one side of the compression ring (301).

8. The electric sight-seeing vehicle shock absorber assembly of claim 1, wherein, The sealing structure also includes two elastic sealing rings (305), which are respectively arranged on the inner walls of the positioning sleeve (2) and the mounting sleeve (201), and the two elastic sealing rings (305) are respectively in contact with the two ends of the shock absorber (1).