Electric vehicle anti-slip device

By installing an automatic anti-slip device at the front of the electric trolley, and using a motor-driven gear and toothed plate to cooperate with the track stop, the problem of the electric trolley slipping on the slope is solved, achieving automatic anti-slip without affecting the transportation of goods.

CN224311760UActive Publication Date: 2026-06-02TOPTEC HOISTING MASCH WUXI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TOPTEC HOISTING MASCH WUXI CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing electric vehicles are prone to rolling away when parked on slopes, and existing anti-roll-away devices require manual operation and may come into contact with cargo.

Method used

An anti-slip device is installed at the front of the electric trolley. The motor drives the gears and toothed plates. The toothed plates cooperate with the track stops. The anti-slip device is activated by pressing a button. The toothed plates move up and down to prevent the trolley from slipping.

Benefits of technology

It features an automatic anti-rollover function, which does not affect cargo transportation, is easy to operate, and improves parking safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric trolley anti -slip device, including the shell of being installed in electric trolley front end, be provided with motor in the shell, the motor is assembled with gear, the gear has engaged the toothed plate, the upper and lower both sides of shell all are set up through -hole, the upper end of toothed plate always is set up in the through -hole of upside, the lower end always is set up in the through -hole of downside, the lower end of toothed plate is set up with the support foot of the position of the outside of shell, the electric trolley is configured with track, the sleeper between track is provided with the block, the block sets up and prevents the groove of slipping, the support foot can reach in the anti -slip groove. The utility model discloses the anti -slip device is set in the front end of trolley, does not affect operation, will not hang to goods, and operating personnel press button can operate, convenient to use.
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Description

Technical Field

[0001] This utility model relates to an anti-rollover device for electric vehicles, specifically an anti-rollover device for electric vehicles. Background Technology

[0002] The electric trolley runs on the track. When it is running on the slope, if it needs to stop to load goods, the trolley will slip. The current way to solve the slippage problem is to install anti-slip plates on both sides of the trolley. When stopping, the anti-slip plates are locked onto the columns on the side of the track. However, this anti-slippage device requires manual operation at the anti-slip plate position, and the placement on the side will cause it to touch the goods next to it. Utility Model Content

[0003] To address the shortcomings of the existing technology, this utility model provides an anti-slip device for electric trolleys. This utility model places the anti-slip device at the front of the trolley, which does not affect operation, will not snag on goods, and can be operated by the operator by pressing a button, making it convenient to use.

[0004] To achieve the above technical objectives, this utility model adopts the following technical solution: an anti-rollover device for an electric trolley, comprising a housing mounted on the front end of the electric trolley, a motor disposed inside the housing, the motor being equipped with a gear, the gear meshing with a toothed plate, through holes being provided on both the upper and lower sides of the housing, the upper end of the toothed plate always passing through the upper through hole and the lower end always passing through the lower through hole, and a support foot being provided at the lower end of the toothed plate extending below the housing; the electric trolley is equipped with a track, and a stop block is provided between the sleepers of the track, the stop block having an anti-rollover groove, and the support foot being able to extend into the anti-rollover groove.

[0005] The lower end of the toothed plate is also provided with two diagonal braces, and the bottom of each of the two diagonal braces is provided with a support foot. The two diagonal braces extend outward in a V-shape, so that the diagonal braces are blocked outside the through hole on the lower side of the outer shell.

[0006] A baffle is provided at the upper end of the toothed plate. The baffle is located outside the through hole on the upper side of the outer shell, and the size of the baffle is larger than the size of the through hole on the upper side.

[0007] The toothed plate is set vertically.

[0008] The housing contains a mounting plate for mounting the motor.

[0009] In summary, this utility model achieves the following technical effects:

[0010] This utility model features an anti-slip device at the front of the trolley and blocks between the tracks. The toothed plate and support legs of the anti-slip device cooperate with the blocks to achieve the anti-slip function. Attached Figure Description

[0011] Figure 1 It is a device to prevent electric vehicles from rolling away.

[0012] Figure 2 This is a schematic diagram of the toothed plate;

[0013] Figure 3 This is a schematic diagram of the toothed plate and the stop block working together. Detailed Implementation

[0014] The present invention will be further described in detail below with reference to the accompanying drawings.

[0015] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between 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.

[0019] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0020] Example:

[0021] Figure 1 An anti-rollover device for an electric trolley includes a housing 2 mounted on the electric trolley 1. A motor 4 is installed inside the housing 2. The motor 4 is equipped with a gear 5, which meshes with a toothed plate 3. Through holes are provided on both the upper and lower sides of the housing 2. The upper end of the toothed plate 3 always passes through the upper through hole, and the lower end always passes through the lower through hole. A support leg 32 is provided at the lower end of the toothed plate 3 extending below the housing 2. The electric trolley 1 is equipped with a track 7. A stop block 6 is provided between the sleepers of the track 7. The stop block 6 has an anti-rollover groove 61, and the support leg 32 can extend into the anti-rollover groove 61.

[0022] This utility model features an anti-slip device at the front of the trolley and blocks between the tracks. The toothed plate and support legs of the anti-slip device cooperate with the blocks to achieve the anti-slip function.

[0023] Figure 2 This is a schematic diagram of the toothed plate. Figure 3 This is a schematic diagram of the toothed plate and the stop block. The lower end of the toothed plate 3 is also provided with two diagonal braces 31. The bottom of each of the two diagonal braces 31 is provided with a support leg 32. The two diagonal braces 31 extend outward in a V-shape, so that the diagonal braces 31 are blocked outside the through hole on the lower side of the outer shell 2.

[0024] In this utility model, the two diagonal braces 31 extend outward in a V-shape. The V-shape structure is larger than the through hole on the lower side of the outer shell 2, which can prevent the toothed plate from transitioning upwards, thus preventing the vehicle from slipping and also serving as a stop for the toothed plate itself.

[0025] A baffle 33 is provided at the upper end of the toothed plate 3. The baffle 33 is located outside the through hole on the upper side of the outer shell 2, and the size of the baffle 33 is larger than the size of the through hole on the upper side. This prevents the toothed plate 3 from transitioning downwards and prevents the toothed plate from falling off.

[0026] The toothed plate 3 is vertically arranged and can move up and down. When it moves down, it prevents the trolley from slipping, and when it moves up, it does not affect the operation of the trolley.

[0027] The outer shell 2 is located at the front end of the electric trolley 1. Placing the anti-roll-off device at the front end makes it more effective and easier to operate on slopes.

[0028] The stop block 6 is installed between the two tracks according to its actual position, without affecting the operation of the trolley. Installing the stop block at the location where parking is required can effectively prevent the trolley from rolling away.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. An anti-rollover device for an electric trolley, characterized in that: The device includes a housing (2) mounted on the front end of an electric trolley (1), a motor (4) installed inside the housing (2), a gear (5) mounted on the motor (4), the gear (5) meshing with a toothed plate (3), through holes on both the upper and lower sides of the housing (2), the upper end of the toothed plate (3) always passing through the upper through hole and the lower end always passing through the lower through hole, and a support foot (32) extending from the lower end of the toothed plate (3) to the bottom of the housing (2); the electric trolley (1) is equipped with a track (7), a stop block (6) is provided between the sleepers of the track (7), the stop block (6) is provided with an anti-slip groove (61), and the support foot (32) can extend into the anti-slip groove (61).

2. The anti-rollover device for an electric trolley according to claim 1, characterized in that: The lower end of the toothed plate (3) is also provided with two diagonal braces (31), and the bottom of each of the two diagonal braces (31) is provided with a support foot (32). The two diagonal braces (31) extend outward in a V-shape, so that the diagonal braces (31) are blocked outside the through hole on the lower side of the outer shell (2).

3. The anti-rollover device for an electric trolley according to claim 1, characterized in that: A baffle plate (33) is provided at the upper end of the toothed plate (3). The baffle plate (33) is located outside the through hole on the upper side of the outer shell (2). The size of the baffle plate (33) is larger than the size of the through hole on the upper side.

4. The anti-rollover device for an electric trolley according to claim 1, characterized in that: The toothed plate (3) is set vertically.

5. The anti-rollover device for an electric trolley according to claim 1, characterized in that: The housing (2) is provided with a mounting plate for mounting the motor (4).