Lifting device for new energy automobile maintenance

By using a servo motor-driven bevel gear screw system and a limiting structure, the safety hazard of vehicle slippage during the maintenance of new energy vehicles is solved, achieving stable lifting and lowering of the vehicle and rear wheel limiting, thus improving the safety and stability of the maintenance process.

CN223879397UActive Publication Date: 2026-02-06LUDA AUTOMOBILE SERVICE (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520620683.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-06
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing lifting devices for new energy vehicle maintenance lack tire limiting during vehicle inspection, leading to safety hazards.

Method used

A servo motor drives a transmission rod to power a bevel gear and screw system, which, combined with an inclined connecting plate, a U-shaped baffle, and an electric push rod, enables stable lifting and lowering of the vehicle and rear wheel limiting.

Benefits of technology

It effectively prevents the vehicle from sliding during maintenance, improves safety and stability, and ensures the stability of the vehicle during the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223879397U_ABST
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Abstract

The utility model relates to the technical field of automobile maintenance, and provides a new energy automobile maintenance lifting device which comprises a base, the right side of the base is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a transmission rod, and the surface of the transmission rod is fixedly connected with two sets of first bevel gears. Two sets of first bevel gears are arranged on the base, the tops of the two sets of first bevel gears are meshed with second bevel gears, the tops of the two sets of second bevel gears are fixedly connected with screw rods rotationally connected with the base, and the surfaces of the two sets of screw rods are in threaded connection with connecting plates. The U-shaped baffle can limit the vehicle and prevent the vehicle from sliding forwards, in order to limit the rear wheels, the electric push rod can be opened to push the push plate, and the lifting plate can be controlled to move upwards along the lifting table under the action of the inclined planes of the push plate and the lifting plate, so that the rear wheels of the vehicle are limited, and the stability of the vehicle during maintenance is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile maintenance, and specifically relates to a lifting device for new energy automobile maintenance. BACKGROUND

[0002] The new energy automobile refers to the automobile that uses unconventional vehicle fuel as power source (or uses conventional vehicle fuel, adopts new vehicle power device), and is formed by combining the advanced technology of vehicle power control and driving, and has advanced technical principle and new technology and new structure, and the new energy automobile needs to adopt the lifting device to lift the whole vehicle when the bottom battery is maintained, so that the maintenance personnel can check and maintain the vehicle bottom.

[0003] Through the search, the existing patent (publication number: CN 222498524 U) discloses a kind of safe lifting device for new energy automobile maintenance, belong to the technical field of automobile maintenance equipment.The safe lifting device for new energy automobile maintenance includes frame, bearing frame, driving piece and unlocking piece, the bearing frame is slidably connected with the frame, the frame is rotatably connected with screw rod, the screw rod is screwed with the bearing frame, the driving piece drives the screw rod to rotate, the lower end shaft of the screw rod is connected with ratchet mechanism, the unlocking piece is connected with the pawl of ratchet mechanism.In the application: the screw rod is made to rotate in one direction by ratchet mechanism, the screw rod can be prevented from reversing to cause bearing frame to fall abnormally, simultaneously, the bearing frame can be stopped at any height at will by the mode of screw rod driving, it is convenient to use, the ratchet mechanism is unlocked by unlocking piece, so that the bearing frame can normally descend.

[0004] But in the above scheme, although the car can be controlled to lift, but the car body lacks limiting effect in the tire of the car, when the car is overhauled, once tire movement occurs, it will bring great safety hazard.

[0005] Therefore, the utility model provides a lifting device for new energy automobile maintenance. UTILITY MODEL CONTENTS

[0006] The utility model provides a lifting device for new energy automobile maintenance, solve the problem that although related technology can control the car to lift, but the car body lacks limiting effect in the tire of the car, when the car is overhauled, once tire movement occurs, it will bring great safety hazard.

[0007] The utility model discloses a lifting device for new energy vehicle maintenance, including base, the right side fixed connection of base has the servo motor, the output fixed connection of servo motor has the transmission rod, the surface fixed connection of transmission rod has two groups of first bevel gears, and the top of two groups of first bevel gears all engages second bevel gear, and the top of two groups of second bevel gears all fixed connection has the screw rod of rotation connection with base, and the surface screw thread connection of two groups of screw rods has the link plate, and one side fixed connection of two groups of link plates has the lifting platform, and the inside sliding connection of two groups of link plates all has the stabilizer bar of fixed connection with base, and the top fixed connection of stabilizer bar has the top plate of fixed connection with base, and the bottom fixed connection of lifting platform has the shutter, and the shutter is provided with the electric push rod of fixed connection with the bottom of lifting platform, and the output fixed connection of electric push rod has the push plate, and one side of push plate is pasted with the lifting plate of sliding connection with lifting platform.

[0008] Preferably, the top of the base is fixedly connected with a connecting plate, and the surface of the connecting plate is fixedly connected with an anti-skid strip.

[0009] Preferably, the two groups of first bevel gears and second bevel gears are arranged perpendicularly to each other, and the two groups of second bevel gears rotate synchronously.

[0010] Preferably, the two groups of screw rods are arranged at the centers of the second bevel gears, and the threads on the surfaces of the two groups of screw rods are arranged reversely.

[0011] Preferably, the link plates are lifted horizontally along the stabilizer bars through the screw rods, and the tops of the two groups of screw rods are rotationally connected with the top plate.

[0012] Preferably, the lifting platform is provided with a baffle of "U" structure at the top.

[0013] Preferably, the fitting surfaces of the lifting plate and the push plate are inclined surfaces, and the top of the lifting plate is flush with the lifting platform.

[0014] Preferably, the connecting plate is arranged obliquely, and the connecting plate and the top of the lifting platform are located on the same horizontal plane.

[0015] The utility model discloses a lifting device for new energy vehicle maintenance, including base, the right side fixed connection of base has the servo motor, the output fixed connection of servo motor has the transmission rod, the surface fixed connection of transmission rod has two groups of first bevel gears, and the top of two groups of first bevel gears all engages second bevel gear, and the top of two groups of second bevel gears all fixed connection has the screw rod of rotation connection with base, and the surface screw thread connection of two groups of screw rods has the link plate, and one side fixed connection of two groups of link plates has the lifting platform, and the inside sliding connection of two groups of link plates all has the stabilizer bar of fixed connection with base, and the top fixed connection of stabilizer bar has the top plate of fixed connection with base, and the bottom fixed connection of lifting platform has the shutter, and the shutter is provided with the electric push rod of fixed connection with the bottom of lifting platform, and the output fixed connection of electric push rod has the push plate, and one side of push plate is pasted with the lifting plate of sliding connection with lifting platform.

[0016] 1、 the utility model discloses a connecting plate is set up, and the connecting plate is arranged obliquely and the top is flush with the lifting platform, can open the car that needs to be maintained to the upper of lifting platform through the connecting plate, then opens servo motor control transmission rod rotation, and two groups of first bevel gears move along with it, and drive two groups of second bevel gears synchronous movement, because two groups of second bevel gears will drive two groups of screw rods reverse movement, but because two groups of screw rods threads are opposite arrangement, therefore two groups of screw rods when rotating together, will make link plate along stabilizer bar horizontal rise, reach the purpose of control car lifting.

[0017] 2、The utility model discloses a lifting plate is set up, when the car is opened on the lifting platform, the baffle of U shape setting can limit the car, avoid the car to slide forward, in order to limit the rear wheel, can open the electric push rod and make it push the push plate, under the slope effect of push plate and lifting plate, will control the lifting plate and move upward along the lifting platform, thereby limiting the rear wheel of car and treating, improve the stability when overhauling. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the front view structure schematic diagram of the utility model;

[0021] Figure 3 It is the push plate structure schematic diagram of the utility model;

[0022] Figure 4 It is the lifting plate position schematic diagram of the utility model.

[0023] In the drawing: 1, base, 2, servo motor, 3, transmission rod, 4, first bevel gear, 5, second bevel gear, 6, screw rod, 7, link plate, 8, lifting platform, 9, stabilizer bar, 10, top plate, 11, shutter, 12, electric push rod, 13, push plate, 14, lifting plate, 15, connecting plate, 16, antiskid strip. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts are involved in the protection scope of the utility model.

[0025] Embodiment 1

[0026] The preferred embodiment of the lifting device for new energy vehicle maintenance provided by the utility model is as follows Figures 1 to 4As shown: new energy vehicle maintenance lifting device, including the base 1, the right side of the base 1 is fixedly connected with servo motor 2, the output end of servo motor 2 is fixedly connected with transmission rod 3, the surface of transmission rod 3 is fixedly connected with two groups of first bevel gears 4, the top of two groups of first bevel gears 4 is engaged with second bevel gear 5, the top of two groups of second bevel gears 5 is fixedly connected with the screw rod 6 of rotation connection with base 1, the surface of two groups of screw rods 6 is threadedly connected with the link plate 7, the side of two groups of link plates 7 is fixedly connected with the lifting platform 8, the inside of two groups of link plates 7 is slidably connected with the stabilizing rod 9 of fixed connection with base 1, the top of stabilizing rod 9 is fixedly connected with the top plate 10 of fixed connection with base 1, the bottom of lifting platform 8 is fixedly connected with the shutter 11, the shutter 11 is provided with the electric push rod 12 of fixed connection with the bottom of lifting platform 8, the output end of electric push rod 12 is fixedly connected with the push plate 13, the side of push plate 13 is attached with the lifting plate 14 of sliding connection with lifting platform 8.

[0027] In the embodiment, two groups of first bevel gears 4 and second bevel gears 5 are perpendicular to each other, two groups of second bevel gears 5 rotate synchronously, open servo motor 2 to control transmission rod 3 to rotate, two groups of first bevel gears 4 move accordingly, and drive two groups of second bevel gears 5 to move synchronously.

[0028] In the embodiment, two groups of screw rods 6 are arranged at the center of second bevel gears 5, and the threads on the surfaces of two groups of screw rods 6 are arranged in opposite directions. Since two groups of second bevel gears 5 drive two groups of screw rods 6 to move in opposite directions, two groups of screw rods 6 will make link plates 7 rise horizontally along stabilizing rods 9 when rotating together.

[0029] In the embodiment, link plates 7 rise and fall horizontally along stabilizing rods 9 through screw rods 6, the top of two groups of screw rods 6 is rotatably connected with top plate 10, and the stability of lifting platform 8 can be improved by arranging stabilizing rods 9.

[0030] In the embodiment, the top of lifting platform 8 is provided with a baffle in "U" shape, and the baffle arranged in "U" shape can limit the vehicle to avoid sliding forward.

[0031] In the embodiment, the contact surfaces of lifting plate 14 and push plate 13 are inclined surfaces, the top of lifting plate 14 is flush with lifting platform 8, and opening electric push rod 12 drives push plate 13 to move. Under the action of the inclined surfaces of push plate 13 and lifting plate 14, lifting plate 14 will move upward along lifting platform 8, thereby limiting the rear wheels of the vehicle and improving the stability of the vehicle during maintenance.

[0032] In the embodiment,

[0033] Embodiment 2

[0034] Based on Embodiment 1, a preferred embodiment of the lifting device for new energy vehicle maintenance provided by this utility model is as follows: Figures 1 to 4 As shown: A connecting plate 15 is fixedly connected to the top of the base 1, and an anti-slip strip 16 is fixedly connected to the surface of the connecting plate 15.

[0035] In this embodiment, the connecting plate 15 is inclined and the top of the connecting plate 15 and the lifting platform 8 are on the same horizontal plane. By setting the connecting plate 15, the connecting plate 15 is inclined and the top is flush with the lifting platform 8, so that the vehicle that needs to be repaired can be driven to the top of the lifting platform 8 through the connecting plate 15.

[0036] The working principle and usage process of this utility model are as follows: First, by setting a connecting plate 15, which is inclined and flush with the top of the lifting platform 8, the vehicle to be repaired can be driven onto the top of the lifting platform 8 through the connecting plate 15. Then, the servo motor 2 is turned on to control the transmission rod 3 to rotate, and the two sets of first bevel gears 4 move accordingly, driving the two sets of second bevel gears 5 to move synchronously. Since the two sets of second bevel gears 5 will drive the two sets of screws 6 to move in opposite directions, but since the threads of the two sets of screws 6 are set opposite, when the two sets of screws 6 rotate together, the connecting plate 7 will rise horizontally along the stabilizing rod 9, which will control the lifting and lowering of the vehicle. When the vehicle is driven onto the lifting platform 8, the U-shaped baffle can limit the vehicle and prevent it from sliding forward. In order to limit the rear wheels, the electric push rod 12 can be turned on to push the push plate 13. Under the action of the inclined surfaces of the push plate 13 and the lifting plate 14, the lifting plate 14 will be controlled to move upward along the lifting platform 8, thereby limiting the rear wheels of the vehicle and improving the stability of the vehicle during maintenance.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A lifting device for repairing new energy vehicles, comprising a base (1), characterized in that, A servo motor (2) is fixedly connected to the right side of the base (1). A transmission rod (3) is fixedly connected to the output end of the servo motor (2). Two sets of first bevel gears (4) are fixedly connected to the surface of the transmission rod (3). A second bevel gear (5) meshes with the top of each of the two sets of first bevel gears (4). A screw (6) rotatably connected to the base (1) is fixedly connected to the top of each of the two sets of second bevel gears (5). A connecting plate (7) is threaded onto the surface of each of the two sets of screws (6). A lifting platform (8) is fixedly connected to one side of each of the two sets of connecting plates (7). Both sets of connecting plates (7) are slidably connected to a stabilizing rod (9) that is fixedly connected to the base (1). The top of the stabilizing rod (9) is fixedly connected to a top plate (10) that is fixedly connected to the base (1). The bottom of the lifting platform (8) is fixedly connected to a cover plate (11). An electric push rod (12) that is fixedly connected to the bottom of the lifting platform (8) is provided inside the cover plate (11). A push plate (13) is fixedly connected to the output end of the electric push rod (12). A lifting plate (14) that is slidably connected to the lifting platform (8) is attached to one side of the push plate (13).

2. The lifting device for new energy vehicle maintenance according to claim 1, characterized in that, A connecting plate (15) is fixedly connected to the top of the base (1), and an anti-slip strip (16) is fixedly connected to the surface of the connecting plate (15).

3. The lifting device for new energy vehicle maintenance according to claim 1, characterized in that, The two sets of first bevel gears (4) and second bevel gears (5) are arranged perpendicular to each other, and the two sets of second bevel gears (5) rotate synchronously.

4. The lifting device for new energy vehicle maintenance according to claim 1, characterized in that, The two sets of screws (6) are located at the center of the second bevel gear (5), and the threads on the surfaces of the two sets of screws (6) are arranged in opposite directions.

5. The lifting device for new energy vehicle maintenance according to claim 1, characterized in that, The connecting plate (7) moves horizontally up and down along the stabilizing rod (9) via screws (6), and the tops of both sets of screws (6) are rotatably connected to the top plate (10).

6. The lifting device for new energy vehicle maintenance according to claim 1, characterized in that, The top of the lifting platform (8) is equipped with a "U"-shaped baffle.

7. The lifting device for new energy vehicle maintenance according to claim 1, characterized in that, The contact surfaces of the lifting plate (14) and the push plate (13) are inclined surfaces to each other, and the top of the lifting plate (14) is flush with the lifting platform (8).

8. The lifting device for new energy vehicle maintenance according to claim 2, characterized in that, The connecting plate (15) is inclined and the top of the connecting plate (15) and the lifting platform (8) are on the same horizontal plane.

Citation Information

Patent Citations

  • Safety lifting device for new energy automobile maintenance

    CN222498524U