Foldable multifunctional mudguard mechanism of electric motor car

Through a Bluetooth wirelessly controlled hydraulic drive system and mechanical linkage design, the automatic extension and self-cleaning functions of electric vehicle mudguards are realized, solving the problems of complex installation and unstable structure of existing mudguards, and improving the convenience and safety of use.

CN224029146UActive Publication Date: 2026-03-24JIYAN TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing electric vehicle mudguards are complicated to install and inconvenient to use. Furthermore, the folding mudguard structure is not stable enough and often requires manual adjustment, which is inconvenient to operate.

Method used

The electric locomotive's foldable multi-functional mudguard mechanism, which adopts Bluetooth wireless control and mechanical linkage design, drives the telescopic mudguard through hydraulic cylinders and hydraulic rods. Combined with the mud scraper, it realizes automatic extension and self-cleaning functions and supports remote control via mobile APP.

Benefits of technology

It achieves automated extension and self-cleaning of mudguards, solving the problems of structural instability and inconvenient operation, and improving ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foldable multifunctional mudguard mechanism of an electric motor car, and relates to the technical field of mudguards. The foldable multifunctional mudguard mechanism of the electric motor car comprises a mudguard body and a mudguard driving mechanism, the mudguard driving mechanism comprises a telescopic mudguard, a first rotating part, a second rotating part, a mounting plate, a hydraulic cylinder, a hydraulic rod and a connecting part, and the telescopic mudguard is slidably connected to the bottom of the mudguard body; the first rotating part is rotationally connected to the surface of the fender body, the second rotating part is rotationally connected to the surface of the telescopic fender, the mounting plate is fixedly connected to the life of the first rotating part, the hydraulic cylinder is fixedly connected to the surface of the mounting plate, and the hydraulic rod is arranged at the output end of the hydraulic cylinder. Automatic telescopic and self-cleaning functions are achieved through Bluetooth wireless control and mechanical linkage design, the mud scraping piece is attached to the surface of the hydraulic rod so that large-particle mud can be scraped, operation is convenient, and practicability is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mudguard technical field, especially in kind electric motor car collapsible multifunctional mudguard mechanism. BACKGROUND

[0002] The mudguard of electric vehicle can effectively prevent the splashing of dirt, sand and other sundries in the driving process, protect the vehicle body from wear and tear and scratches, thereby prolonging the service life of the vehicle. When driving on rainy days or muddy roads, the mudguard can reduce the splashing of mud and water, avoid affecting the driver's vision, and improve driving safety. In addition, the mudguard can also reduce the noise generated by the friction between the tire and the ground, reduce noise pollution, and improve the driving experience. The mudguard also plays an important role in protecting the mechanical structure of the vehicle. It can prevent mud from seeping into the mechanical parts of the vehicle, such as the pull rod and the ball head, thereby reducing corrosion and damage. When driving at high speed, the mudguard can also prevent stones in the tire gap from being thrown out, avoiding scratches on the vehicle paint.

[0003] The existing electric vehicle mudguard is more complex to install, requiring more tools and time. In addition, the opportunity to encounter water holes and muddy roads during urban cycling is less, and the mudguard is not needed in most cases, occupying space and being inconvenient to use. The existing folding mudguard can be adjusted according to the use requirements, but the defect is that the structure is not stable enough, and manual adjustment of the mudguard is required in most cases, which is not convenient to operate. Therefore, an electric motor car collapsible multifunctional mudguard mechanism is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at least to solve one of the technical problems existing in the prior art, and provides an electric motor car collapsible multifunctional mudguard mechanism, which can solve the problem that the existing folding mudguard can be adjusted according to the use requirements, but the defect is that the structure is not stable enough, and manual adjustment of the mudguard is required in most cases, which is not convenient to operate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an electric motor car collapsible multifunctional mudguard mechanism, comprising a mudguard main body and a mudguard driving mechanism, the mudguard driving mechanism comprising a telescopic mudguard, a first rotating part, a second rotating part, a mounting plate, a hydraulic cylinder, a hydraulic rod and a connecting piece, the telescopic mudguard being slidingly connected to the bottom of the mudguard main body, the first rotating part being rotatably connected to the surface of the mudguard main body, the second rotating part being rotatably connected to the surface of the telescopic mudguard, the mounting plate being fixedly connected to the first rotating part, the hydraulic cylinder being fixedly connected to the surface of the mounting plate, the hydraulic rod being provided at the output end of the hydraulic cylinder, the connecting piece being fixedly connected to the surface of the second rotating part, and the hydraulic rod being rotatably connected to the surface of the connecting piece.

[0006] Preferably, the surface of the hydraulic cylinder is fixedly connected to a plurality of connecting columns, the surface of the connecting columns is fixedly connected to a scraper, the scraper is slidably sleeved on the outer surface of the hydraulic rod, and the surface of the scraper is fixedly connected to a plurality of scraper blades, each of which is slidably connected to the surface of the hydraulic rod.

[0007] Preferably, an arc-shaped limiting plate is fixedly connected to the top of the mudguard body, and a limiting slide is fixedly connected to the top of the telescopic mudguard, with the limiting slide slidably connected inside the arc-shaped limiting plate.

[0008] Preferably, the bottom of the mudguard body is provided with a receiving groove for the sliding of the telescopic mudguard, and the bottom of the arc-shaped limiting plate is provided with a sliding groove adapted to the limiting slide strip.

[0009] Preferably, the mudguard body and the telescopic mudguard are both arc-shaped, and the limiting slide and the arc-shaped limiting plate are both arc-shaped.

[0010] Preferably, a control component housing is fixedly connected to the surface of the mudguard body, and the control component housing is electrically connected to the hydraulic cylinder.

[0011] Preferably, a scraper is fixedly connected to the bottom of the telescopic mudguard, and the scraper is slidably connected to the bottom of the mudguard body.

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

[0013] 1. This electric locomotive features a foldable multi-functional mudguard mechanism. This device achieves automated extension and self-cleaning functions through Bluetooth wireless control and mechanical linkage design. The Bluetooth module integrates a microcontroller and low-power circuitry, supporting remote control of the hydraulic cylinder's start and stop via a mobile APP. This avoids the contact wear problem of traditional physical buttons. The mud scraper, which adheres to the surface of the hydraulic rod, can scrape off large particles of mud. This solves the problem that existing foldable mudguards can be adjusted according to usage needs, but their structure is not stable enough, and in most cases, the mudguards need to be manually adjusted, which is inconvenient to operate. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a schematic diagram of the main body of this utility model;

[0016] Figure 2 This is a schematic diagram showing the disassembled parts of this utility model;

[0017] Figure 3 This is a schematic diagram of the hydraulic cylinder of this utility model;

[0018] Figure 4 This is a schematic diagram of the scraper blade of this utility model.

[0019] 1, fender body; 2, telescopic fender; 3, limiting slide; 4, arc limiting plate; 5, sliding groove; 6, containing groove; 7, first rotating part; 8, second rotating part; 9, scraper; 10, mounting plate; 11, hydraulic cylinder; 12, hydraulic rod; 13, connecting piece; 14, connecting column; 15, mud scraping plate; 16, mud scraping piece; 17, control assembly shell. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the utility model.

[0022] In the description of the utility model, greater than, less than, more than, etc. is understood as not including the number, above, below, etc. is understood as including the number. If it is described as first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0023] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of electric motor car foldable multifunctional mudguard mechanism, including mudguard main body 1 and mudguard drive mechanism, mudguard drive mechanism includes telescopic mudguard 2, first rotating part 7, second rotating part 8, mounting plate 10, hydraulic cylinder 11, hydraulic rod 12 and connecting piece 13, telescopic mudguard 2 slidingly connects in the bottom of mudguard main body 1, first rotating part 7 is rotatably connected in the surface of mudguard main body 1, second rotating part 8 is rotatably connected in the surface of telescopic mudguard 2, mounting plate 10 is fixedly connected in the year of first rotating part 7, hydraulic cylinder 11 is fixedly connected in the surface of mounting plate 10, hydraulic rod 12 is arranged in the output end of hydraulic cylinder 11, connecting piece 13 is fixedly connected in the surface of second rotating part 8, hydraulic rod 12 is rotatably connected in the surface of connecting piece 13.

[0025] Further, the surface of hydraulic cylinder 11 is fixedly connected with a plurality of connecting columns 14, the surface of connecting column 14 is fixedly connected with a mud scraping plate 15, the mud scraping plate 15 is slidingly sleeved on the outer surface of hydraulic rod 12, the surface of mud scraping plate 15 is fixedly connected with a plurality of mud scraping pieces 16, each mud scraping piece 16 is slidingly connected with the surface of hydraulic rod 12, the top of mudguard main body 1 is fixedly connected with an arc limiting plate 4, the top of telescopic mudguard 2 is fixedly connected with a limiting slide bar 3, the limiting slide bar 3 is slidingly connected in the inside of arc limiting plate 4, the bottom of mudguard main body 1 is provided with a containing groove 6 for the sliding of telescopic mudguard 2, the bottom of arc limiting plate 4 is provided with a sliding groove 5 matched with limiting slide bar 3, the shape of mudguard main body 1 and telescopic mudguard 2 is arc, the shape of limiting slide bar 3 and arc limiting plate 4 is arc, the surface of mudguard main body 1 is fixedly connected with a control assembly housing 17, the control assembly housing 17 is electrically connected with hydraulic cylinder 11, the bottom of telescopic mudguard 2 is fixedly connected with a scraper 9, and the scraper 9 is slidingly connected with the bottom of mudguard main body 1.

[0026] Further, when using, the hydraulic cylinder 11 is started by controlling the control assembly housing 17, the inside of control assembly housing 17 is provided with circuit board, battery and Bluetooth module, the start and stop of hydraulic cylinder 11 can be controlled by connecting Bluetooth operation mode, the hydraulic rod 12 is elongated by hydraulic cylinder 11, so that telescopic mudguard 2 moves in the bottom of mudguard main body 1, the second rotating part 8 is moved along the circular arc in the moving process of telescopic mudguard 2, the rotation is realized between hydraulic cylinder 11 and hydraulic rod 12 through first rotating part 7 and second rotating part 8, so that the automatic telescoping of telescopic mudguard 2 is realized, the mud scraping piece 16 arranged on mud scraping plate 15 can scrape the large piece of mud adhered to the surface of hydraulic rod 12 in the moving process of hydraulic rod 12, so that the process of entering hydraulic cylinder 11 is avoided. In the process of telescopic mudguard 2 being withdrawn into mudguard main body 1, the scraper 9 can scrape the bottom of mudguard main body 1, and the mud adhered to the bottom of mudguard main body 1 is scraped off.

[0027] Further, the device realizes automatic extension and retraction and self-cleaning function through Bluetooth wireless control and mechanical linkage design. The Bluetooth module integrates a single-chip microcomputer and a low-power circuit, supports remote control of the hydraulic cylinder 11 start and stop through a mobile phone APP, avoids the contact wear problem of traditional physical buttons, and the mud scraping piece 16 adheres to the surface of the hydraulic rod 12 to scrape off the adhered large particle soil, thereby solving the problem that the existing folding mudguard can be adjusted according to the use requirement, but the defect is that the structure is not stable enough, and manual adjustment of the mudguard is required in most cases, which is inconvenient to operate.

[0028] Structure description: Mudguard main body 1: a component for blocking the mud brought by the electric vehicle, which, together with the telescopic mudguard 2, forms a complete mudguard main body;

[0029] Telescopic mudguard 2: slidingly connected at the bottom of the mudguard main body 1, which has the same effect as the mudguard main body 1 and can be telescoped at the bottom of the mudguard main body 1;

[0030] Limiting slide 3: fixedly connected at the top of the telescopic mudguard 2, slidingly connected with the arc limiting plate 4 to enhance the stability of the telescopic mudguard 2 during movement;

[0031] Arc limiting plate 4: fixedly connected at the top of the mudguard main body 1, cooperates with the limiting slide 3 to enhance the stability of the telescopic mudguard 2 during movement;

[0032] First rotating part 7: rotatably connected to the surface of the mudguard main body 1, facilitating the rotation of the mounting plate 10 and the hydraulic cylinder 11 during device operation;

[0033] Second rotating part 8: rotatably connected to the surface of the telescopic mudguard 2, facilitating the rotation of the connecting piece 13 and the hydraulic rod 12 during device operation;

[0034] Scraping plate 9: fixedly connected to the bottom of the telescopic mudguard 2, used for scraping off the mud adhered to the bottom of the mudguard main body 1;

[0035] Mounting plate 10: fixedly connected to the surface of the first rotating part 7, used for mounting the hydraulic cylinder 11;

[0036] Hydraulic cylinder 11: fixedly connected to the surface of the mounting plate 10, cooperates with the hydraulic rod 12 to realize the telescoping of the telescopic mudguard 2;

[0037] Connecting piece 13: fixedly connected to the surface of the second rotating part 8, rotatably connected with the hydraulic rod 12, used for driving the movement of the telescopic mudguard 2;

[0038] Connecting column 14: fixedly connected to the surface of the hydraulic cylinder 11, used for mounting the mud scraping plate 15;

[0039] Mud scraping plate 15: fixedly connected to the surface of the connecting column 14, used for scraping off the mud on the surface of the hydraulic rod 12;

[0040] The mud scraping piece 16 is fixed on the surface of the mud scraping plate 15 and is in contact with the surface of the hydraulic rod 12, and can cut and scrape the large particle mud adhered to the surface of the hydraulic rod 12;

[0041] The control assembly shell 17 is fixed on the surface of the mud guard main body 1 and is electrically connected with the hydraulic cylinder 11, and is internally integrated with a battery, a single-chip microcomputer, a low-power circuit and a Bluetooth module and the like for controlling the start and stop of the hydraulic cylinder 11.

[0042] The above has made detailed description on the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A foldable multi-functional mudguard mechanism for electric locomotives, characterized in that, include: Mudguard body (1); The mudguard drive mechanism includes a telescopic mudguard (2), a first rotating component (7), a second rotating component (8), a mounting plate (10), a hydraulic cylinder (11), a hydraulic rod (12), and a connecting component (13). The telescopic mudguard (2) is slidably connected to the bottom of the mudguard body (1). The first rotating component (7) is rotatably connected to the surface of the mudguard body (1). The second rotating component (8) is rotatably connected to the surface of the telescopic mudguard (2). The mounting plate (10) is fixedly connected to the first rotating component (7). The hydraulic cylinder (11) is fixedly connected to the surface of the mounting plate (10). The hydraulic rod (12) is located at the output end of the hydraulic cylinder (11). The connecting component (13) is fixedly connected to the surface of the second rotating component (8). The hydraulic rod (12) is rotatably connected to the surface of the connecting component (13).

2. The foldable multi-functional mudguard mechanism for electric locomotives according to claim 1, characterized in that: The surface of the hydraulic cylinder (11) is fixedly connected to a plurality of connecting columns (14), and the surface of the connecting columns (14) is fixedly connected to a scraper (15). The scraper (15) is slidably sleeved on the outer surface of the hydraulic rod (12), and the surface of the scraper (15) is fixedly connected to a plurality of scraper blades (16). Each scraper blade (16) is slidably connected to the surface of the hydraulic rod (12).

3. The foldable multi-functional mudguard mechanism for electric locomotives according to claim 1, characterized in that: The top of the mudguard body (1) is fixedly connected to an arc-shaped limiting plate (4), and the top of the telescopic mudguard (2) is fixedly connected to a limiting slide (3), which is slidably connected inside the arc-shaped limiting plate (4).

4. The foldable multi-functional mudguard mechanism for electric locomotives according to claim 1, characterized in that: The bottom of the mudguard body (1) is provided with a receiving groove (6) for sliding the telescopic mudguard (2), and the bottom of the arc-shaped limiting plate (4) is provided with a sliding groove (5) that is adapted to the limiting slide (3).

5. The foldable multi-functional mudguard mechanism for electric locomotives according to claim 1, characterized in that: The mudguard body (1) and the telescopic mudguard (2) are both arc-shaped, and the limiting slide (3) and the arc-shaped limiting plate (4) are both arc-shaped.

6. The foldable multi-functional mudguard mechanism for electric locomotives according to claim 1, characterized in that: The surface of the mudguard body (1) is fixedly connected to a control component housing (17), and the control component housing (17) is electrically connected to the hydraulic cylinder (11).

7. The foldable multi-functional mudguard mechanism for electric locomotives according to claim 1, characterized in that: The bottom of the telescopic mudguard (2) is fixedly connected to a scraper (9), and the scraper (9) is slidably connected to the bottom of the mudguard body (1).