Electric vehicle supporting device

By designing an electric vehicle support device that includes an upper rod, a lower rod, an adjustment component, and a limiting component, the problems of insufficient length adjustment and limiting in existing devices are solved, achieving stability and adaptability of the support device and avoiding the risk of electric vehicle collapse.

CN223546382UActive Publication Date: 2025-11-14WUXI JICADI TECH CO LTD
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Patent Information

Application Number
CN202423280195.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-14
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing electric vehicle support devices lack good length adjustment capabilities, cannot adapt to different road conditions, and are prone to tilting after long-term use, resulting in unstable vehicle parking and ineffective restraint, making them prone to collapse due to external forces.

Method used

An electric vehicle support device was designed, comprising an upper rod, a lower rod, an adjustment component, and a limiting component. The length is adjusted by a threaded rod and a rotating sleeve, and the limiting is achieved by a permanent magnet and a slot, ensuring the stability of the support device.

Benefits of technology

The length of the support device can be adjusted to adapt to different conditions, which improves the stability and safety of electric vehicles when parked and avoids collapse caused by external forces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related field of electric vehicle parts, in particular to an electric vehicle supporting device which comprises a whole device, the whole device comprises an installation base, an upper rod body, a lower rod body, an adjusting assembly and a limiting assembly, a fixing shaft is arranged in the installation base, and a limiting shaft is arranged on one side of the fixing shaft. The upper rod body is rotationally connected to the lower end of the fixing shaft, a rotating groove is formed in the lower end of the upper rod body, the lower rod body is movably arranged at the lower end of the upper rod body, a threaded rod is arranged at the top of the lower rod body, an adjusting assembly is connected between the upper rod body and the lower rod body, and a tension spring is connected to the back face of the mounting base and the back face of the upper rod body. The limiting assembly is arranged on the side face of the mounting base, the adjusting assembly comprises a rotating sleeve, the limiting assembly comprises a hinge base and a limiting plate, the length of the rod body can be adjusted, different use requirements and road conditions can be met conveniently, the outer side of the upper rod body can be limited, and the stability of the rod body during working can be kept conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of electric vehicle parts, and in particular to an electric vehicle support device. Background Technology

[0002] An electric vehicle support device is a device used to support an electric vehicle. It is usually located on the side and rear of the electric vehicle to keep the vehicle stable. The electric vehicle support device is designed to help users support the vehicle with a diagonal brace when the electric vehicle is not in use, preventing it from falling over. This device usually consists of an adjustable angle support arm. Users can adjust the angle of the diagonal brace as needed to ensure that the electric vehicle can be parked stably. This design is not only convenient and practical, but also helps to protect the electric vehicle and prevent it from accidentally falling over or being damaged when unattended.

[0003] However, existing electric vehicle support devices lack good length adjustment capabilities, making them unsuitable for adapting to different road conditions and usage needs. After prolonged use, these support devices are prone to tilting, leading to severe lateral tilting of the vehicle when parked and reduced stability. Furthermore, existing electric vehicle support devices cannot limit the movement of the support mechanism, so if subjected to external forces after parking, the support device is prone to resetting, potentially causing the electric vehicle to tip over. Therefore, we need to upgrade and modify the existing technology to overcome these problems and shortcomings. Utility Model Content

[0004] The purpose of this invention is to provide an electric vehicle support device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] Design an electric vehicle support device, comprising an overall device, the overall device including a mounting base, an upper rod, a lower rod, an adjustment component, and a limiting component. The mounting base has a fixed shaft and a limiting shaft located on one side of the fixed shaft. The upper rod is rotatably connected to the lower end of the fixed shaft, and the lower end of the upper rod has a rotating groove. The lower rod is movably disposed at the lower end of the upper rod, and the top of the lower rod has a threaded rod. An adjustment component connects the upper rod and the lower rod. A tension spring is connected to the back of the mounting base and the upper rod. The limiting component is disposed on the side of the mounting base.

[0007] Furthermore, the adjusting component includes a rotating sleeve, with a rotating ring at the upper end of the inner side of the rotating sleeve, a threaded ring at the lower end of the inner side of the rotating sleeve, a protective sleeve connected to the bottom of the rotating sleeve, and anti-slip strips provided on the outer wall of the rotating sleeve.

[0008] Furthermore, the limiting assembly includes a hinge seat and a limiting plate. The limiting plate has a friction shaft on one side, which is rotatably connected to the hinge seat. The hinge seat has a slot on one side, and the limiting plate has a permanent magnet on its inner side, which corresponds to the slot.

[0009] Furthermore, the rotating sleeve is rotatably connected to the outside of the rotating groove via a rotating ring, the rotating sleeve is screwed to the threaded rod via a threaded ring, and the protective sleeve is fitted onto the outer wall of the lower rod body.

[0010] Furthermore, both the hinge seat and the slot are located on the side of the mounting base, and the limiting plate is magnetically attracted to the slot by a permanent magnet.

[0011] Furthermore, the bottom of the lower rod is provided with a support foot, the diameter of which is larger than the diameter of the lower rod and is covered with a rubber sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model has an upper rod body, a lower rod body, a rotating sleeve, a rotating ring, a threaded ring, a protective sleeve, and an anti-slip strip. The threaded ring drives the threaded rod to move, which in turn causes the lower rod body to extend and retract at the lower end of the upper rod body. This allows for length adjustment and control of the rod body, making it easy to adapt to different usage needs and road conditions. It avoids problems such as the rod body tilting and collapsing, which could lead to unstable support, and improves the practicality of the device.

[0014] 2. This utility model has a mounting base, a hinge base, a limiting plate, a friction shaft, a permanent magnet, and a slot inside the device. The friction shaft controls the rotation of the limiting plate, and the permanent magnet and the slot fix it, thereby achieving the outer limit of the upper rod body. This helps to maintain the stability of the rod body during operation, avoids the rod body from reversing and resetting due to external forces, prevents the electric vehicle from tipping over, and improves the reliability of the device.

[0015] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of an electric vehicle support device according to the present invention.

[0018] Figure 2 This is a schematic diagram of the rear structure of an electric vehicle support device according to the present invention;

[0019] Figure 3 An exploded view of the adjustment assembly of an electric vehicle support device according to this utility model;

[0020] Figure 4 This is an exploded view of the limiting component of an electric vehicle support device according to the present invention.

[0021] In the diagram: 1. Overall device; 2. Mounting base; 21. Fixed shaft; 22. Limiting shaft; 3. Upper rod body; 31. Rotating groove; 4. Lower rod body; 41. Support foot; 42. Rubber sleeve; 43. Threaded rod; 5. Adjusting assembly; 51. Rotating sleeve; 52. Rotating ring; 53. Threaded ring; 54. Protective sleeve; 55. Anti-slip strip; 6. Tension spring; 7. Limiting assembly; 71. Hinge seat; 72. Limiting plate; 73. Friction shaft; 74. Permanent magnet; 75. Slot. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1 As shown in Figure 4, this embodiment provides an electric vehicle support device, including a device assembly 1. The device assembly 1 includes a mounting base 2, an upper rod 3, a lower rod 4, an adjustment component 5, and a limiting component 7. The mounting base 2 has a fixed shaft 21 and a limiting shaft 22 located on one side of the fixed shaft 21. The upper rod 3 is rotatably connected to the lower end of the fixed shaft 21. The lower end of the upper rod 3 has a rotating groove 31. The lower rod 4 is movably disposed at the lower end of the upper rod 3. The bottom of the lower rod 4 has a support foot 41. The diameter of the support foot 41 is larger than the diameter of the lower rod 4, and a rubber sleeve 42 is fitted on the outside. The cooperation between the support foot 41 and the rubber sleeve 42 facilitates more stable support of the electric vehicle and reduces wear on the support foot 41. The top of the lower rod 4 has a threaded rod 43. The adjustment component 5 is connected between the upper rod 3 and the lower rod 4. A tension spring 6 is connected to the back of the mounting base 2 and the upper rod 3. The limiting component 7 is disposed on the side of the mounting base 2.

[0024] Preferably, the adjusting component 5 includes a rotating sleeve 51, with a rotating ring 52 at the upper end of the inner side of the rotating sleeve 51, a threaded ring 53 at the lower end of the inner side of the rotating sleeve 51, a protective sleeve 54 connected to the bottom of the rotating sleeve 51, and an anti-slip strip 55 on the outer wall of the rotating sleeve 51. The rotating sleeve 51 is rotatably connected to the outside of the rotating groove 31 through the rotating ring 52, and the rotating sleeve 51 is screwed to the threaded rod 43 through the threaded ring 53. The protective sleeve 54 is fitted on the outer wall of the lower rod body 4.

[0025] The rotating ring 52 causes the rotating sleeve 51 to rotate outside the upper rod 3. The rotating sleeve 51 and the threaded ring 53 drive the threaded rod 43 to move, which in turn drives the lower rod 4 to extend and retract at the lower end of the upper rod 3. This allows for the adjustment of the length of the two sets of rods, making it easy to adjust the overall length of the support device. This makes it easier to adapt to different usage needs and road conditions without disassembling or replacing the support structure, thus improving the practicality of the device.

[0026] Preferably, the limiting assembly 7 includes a hinge seat 71 and a limiting plate 72. A friction shaft 73 is provided on one side of the limiting plate 72 and is rotatably connected to the hinge seat 71. A slot 75 is provided on one side of the hinge seat 71. A permanent magnet 74 is provided on the inner side of the limiting plate 72 and corresponds to the slot 75. Both the hinge seat 71 and the slot 75 are provided on the side of the mounting base 2. The limiting plate 72 is magnetically attracted to the slot 75 by the permanent magnet 74.

[0027] The friction shaft 73 and the hinge seat 71 work together to drive the limiting plate 72 to rotate. The permanent magnet 74 and the slot 75 are used to magnetically fix the limiting plate 72, so that the limiting plate 72 blocks the outside of the upper rod 3. This achieves external limiting of the upper rod 3. When it rotates to support the electric vehicle, it cannot rotate in the opposite direction to reset, which effectively ensures the stability of the electric vehicle when parked and supported, and avoids it from falling over due to external forces.

[0028] The working principle and operation process of this utility model are as follows: During use, the device can be installed on the lower side of the electric vehicle via the mounting base 2. The pole is extended along the fixed shaft 21 and supported on the ground by foot pedal operation. If the pole becomes loose or tilted during use, causing instability in vehicle support, the threaded rod 43 can be moved by rotating the sleeve 51 and threaded ring 53, thereby causing the lower pole 4 to extend and retract at the lower end of the upper pole 3. This adjusts the overall length of the support device to adapt to different usage needs and road conditions without requiring replacement, saving time and effort. When supporting the vehicle, the limiting plate 72 can be rotated by the friction shaft 73 and hinge seat 71. The limiting plate 72 is magnetically fixed by the permanent magnet 74 and the corresponding slot 75, blocking the upper pole 3 from the outside. This effectively limits the upper pole 3 externally, preventing it from rotating back and resetting, ensuring the stability of the electric vehicle's parking and support, preventing it from falling due to external forces, and improving the safety of the device.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. An electric vehicle support device, characterized in that: The device includes an overall unit (1), which contains a mounting base (2), an upper rod (3), a lower rod (4), an adjustment component (5), and a limiting component (7). The mounting base (2) has a fixed shaft (21) and a limiting shaft (22) located on one side of the fixed shaft (21). The upper rod (3) is rotatably connected to the lower end of the fixed shaft (21). The lower end of the upper rod (3) has a rotating groove (31). The lower rod (4) is movably disposed at the lower end of the upper rod (3). The top of the lower rod (4) has a threaded rod (43). The adjustment component (5) is connected between the upper rod (3) and the lower rod (4). The mounting base (2) and the back of the upper rod (3) are connected to a tension spring (6). The limiting component (7) is disposed on the side of the mounting base (2).

2. The electric vehicle support device according to claim 1, characterized in that: The adjustment component (5) includes a rotating sleeve (51), with a rotating ring (52) at the upper end inside the rotating sleeve (51), a threaded ring (53) at the lower end inside the rotating sleeve (51), a protective sleeve (54) connected to the bottom of the rotating sleeve (51), and an anti-slip strip (55) on the outer wall of the rotating sleeve (51).

3. The electric vehicle support device according to claim 1, characterized in that: The limiting component (7) includes a hinge seat (71) and a limiting plate (72). The limiting plate (72) has a friction shaft (73) on one side and the friction shaft (73) is rotatably connected in the hinge seat (71). The hinge seat (71) has a slot (75) on one side. The limiting plate (72) has a permanent magnet (74) on the inner side and the permanent magnet (74) corresponds to the slot (75).

4. The electric vehicle support device according to claim 2, characterized in that: The rotating sleeve (51) is rotatably connected to the outside of the rotating groove (31) via the rotating ring (52). The rotating sleeve (51) is screwed to the threaded rod (43) via the threaded ring (53). The protective sleeve (54) is fitted onto the outer wall of the lower rod body (4).

5. The electric vehicle support device according to claim 3, characterized in that: The hinge seat (71) and the slot (75) are both located on the side of the mounting base (2), and the limiting plate (72) is magnetically attracted in the slot (75) by a permanent magnet (74).

6. The electric vehicle support device according to claim 1, characterized in that: The bottom of the lower rod (4) is provided with a support foot (41), the diameter of the support foot (41) is larger than the diameter of the lower rod (4) and is covered with a rubber sleeve (42).