Electric adjustable mudguard for European series light bus

By combining the design of baffle groove, limiting plate, connecting belt and winding wheel, the problems of easy damage and adjustment failure of mudguard are solved, realizing the reliable extension and adjustment and cleaning function of mudguard, and improving the protection and cleaning effect of mudguard.

CN223658283UActive Publication Date: 2025-12-12WEICHAI (YANGZHOU) YAXING NEW ENERGY COMMERCIAL VEHICLE CO
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Patent Information

Application Number
CN202520151286.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-12
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The mudguards of existing European-style light passenger vehicles are prone to damage from bumps and collisions and may fail to adjust. This is especially true when used on potholes or raised surfaces, where the meshing of the gears and racks is easily affected by dust and impurities, leading to jamming and failure.

Method used

The design incorporates a baffle groove, a limiting plate, a connecting belt, and a winding wheel. The winding and unwinding of the connecting belt are controlled by a drive motor, enabling the baffle to slide up and down. This avoids gear jamming. The sliding of the baffle is controlled by the cooperation of the baffle groove and the limiting plate. Combined with a cleaning device and a reset component, the reliability of the baffle is improved.

Benefits of technology

It achieves reliable telescopic adjustment of the mudguard, avoids gear meshing jamming, maintains the normal operation of the mudguard, improves the protective effect, and cleans the inside of the mudguard, reducing the accumulation of dust and mud.

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Abstract

The utility model belongs to the technical field of automobiles, and particularly relates to an electric adjustable fender for an European series light bus. The upper end and the lower end of the baffle groove are open, and limiting plates are arranged on the two sides of the baffle groove; the baffle is arranged in the baffle groove, and the two side edges of the baffle are limited between the limiting plate and the baffle groove; the first end of the connecting belt is connected with the baffle; the winding wheels are arranged above the connecting belt at intervals, the winding wheels are fixedly connected with the second end of the connecting belt, and the winding wheels are connected with a driving motor and used for winding the connecting belt to pull the baffle to slide upwards. The automobile fender is used for solving the problems that the automobile fender is prone to being collided and damaged, and adjustment fails. The connecting belt is matched with the rotating winding wheel, the winding wheel winds the connecting belt to upwards pull the baffle to retract, the height of the fender is increased, unwinding of the winding wheel, loosening of the connecting belt and falling and stretching of the baffle along with self weight are achieved, telescopic adjustment of the baffle is achieved, and the situation that gears are engaged, stuck and invalid is avoided through winding of the connecting belt.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile, concretely relates to a kind of electric adjustable mudguard for European light bus. BACKGROUND

[0002] At present, most of European light bus front and rear wheels are equipped with mudguard, with certain effect of preventing sand, water stain splashing, while in rainy day, muddy road or water-logged road surface driving, bus tire can bring up a large amount of mud, mudguard can effectively block these mud splashing to car body side, chassis and carriage bottom etc., keep car body clean, reduce the problems such as car body paint rust, corrosion caused by mud erosion.

[0003] When bus drives on some potholed road surface or road surface with higher protrusions, tire movement trajectory can change greatly, easily cause mudguard to scrape, knock with ground protrusions or pothole edges, also there is some risk of being knocked by road shoulder etc. protrusions.

[0004] At present, there are some telescopic mudguards, utilize gear and rack on mudguard meshing, gear rotates to drive mudguard to produce displacement, but since mudguard is installed at wheel position, dust etc. is easy to gather, gear and rack meshing form is susceptible to dust impurities etc., cause jamming failure, further unable to complete adjustment. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of prior art, provide a kind of electric adjustable mudguard for European light bus, to solve the problems that automobile mudguard is easy to be damaged and adjust failure.

[0006] The technical scheme for solving the above technical problems is as follows: a kind of electric adjustable mudguard for European light bus, it includes:

[0007] The baffle groove is fixed on the frame, the baffle groove is opened at both ends, and the limit plate is arranged on the both sides of the baffle groove;

[0008] The baffle is arranged in the baffle groove, the both sides of the baffle are limited between the limit plate and the baffle groove, for limiting the baffle to slide up and down along the baffle groove;

[0009] The connecting belt is connected with the baffle at the first end;

[0010] The winding wheel is arranged above the connecting belt, the winding wheel is fixedly connected with the second end of the connecting belt, and the winding wheel is connected with the driving motor, for winding the connecting belt to pull the baffle to slide up.

[0011] Compared with prior art, the above technical scheme has the following beneficial effects:

[0012] The cooperation of the baffle groove and the limiting plate on the baffle groove controls the up and down sliding of the baffle connected therein, the winding wheel is rotated through the cooperation of the connecting belt, the winding wheel winds the connecting belt to pull up the baffle to retract, the height of the fender is improved, the winding wheel is unwound, the connecting belt is loosened, the baffle falls down and extends under the dead weight, the extension and retraction of the baffle are realized, and the extension and retraction of the baffle are realized through the winding of the connecting belt, so that the gear engagement is avoided.

[0013] On the basis of the above technical scheme, the embodiments of the present application can also be improved as follows:

[0014] In an embodiment, a first end of the connecting belt is connected with a connecting device fixed on the baffle;

[0015] The connecting device comprises:

[0016] Two connecting seats fixed on the baffle;

[0017] A pin rod connected between the two connecting seats, and the first end of the connecting belt is sleeved on the pin rod.

[0018] In an embodiment, the baffle groove bottom is provided with a cleaning device, and the cleaning device comprises:

[0019] A fixed seat sleeved and fixed on the baffle groove bottom;

[0020] A scraping strip installed on the fixed seat and close to the inner wall of the inner side of the baffle, and the acting end of the scraping strip is in contact with the inner side of the baffle.

[0021] In an embodiment, the inner side bottom of the fixed seat is provided with a wedge-shaped strip, and the scraping strip is fixed on the wedge-shaped strip through a fastener.

[0022] In an embodiment, the baffle groove top end opening is provided with a sealing plate for limiting the upward movement of the baffle.

[0023] In an embodiment, a reset member is arranged between the sealing plate and the baffle top end, and the reset member is used to push the baffle to move downward.

[0024] In an embodiment, two reset members are arranged, and the two reset members are respectively arranged between the two limiting plates and the baffle groove.

[0025] In an embodiment, a buffer pad is arranged on the inner side of the sealing plate. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0027] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0028] Figure 2 It is Figure 1 a schematic diagram of the longitudinal section structure.

[0029] Reference signs:

[0030] 1, baffle groove; 2, limiting plate; 3, baffle; 4, connecting belt; 5, winding wheel; 6, driving motor; 7, connecting device; 8, cleaning device; 9, sealing plate; 10, reset member; 11, buffer pad; 12, baffle;

[0031] 701, connecting seat; 702, pin rod;

[0032] 801, fixing seat; 802, fastener; 803, scraping strip; 804, wedge-shaped strip; DETAILED DESCRIPTION

[0033] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0034] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by the skilled person in the field of the present application.

[0035] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0036] In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0037] In this application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] Embodiment

[0039] As Figures 1-2 shown, the utility model provides a kind of electric adjustable mudguard for European light passenger car, it includes: baffle groove 1, baffle 3, connecting band 4 and winding wheel 5.

[0040] Baffle groove 1 and baffle 3 are matched and connected, baffle groove 1 is opened in upper and lower ends, can limit baffle 3 only up and down sliding, specifically, baffle groove 1 is fixed on frame, the limit plate 2 of baffle groove 1 both sides is provided, by limit plate 2, hold the two sides of baffle 3, after baffle 3 is arranged in the baffle groove 1, the two sides of baffle 3 are limited between the limit plate 2 and the baffle groove 1, limit plate 2 and baffle groove 1 are used to limit the baffle 3 along the baffle groove 1 up and down sliding, specifically, baffle groove 1 and baffle 3 can be unified and adopt straight plate type or arc shape, and different is selected according to actual installation demand.

[0041] The first end of connecting band 4 is connected with the baffle 3, and the first end of the connecting band 4 is the bottom end, and the second end of the connecting band 4 is the top end; the winding wheel 5 is arranged above the connecting band 4, the winding wheel 5 is fixedly connected with the second end of the connecting band 4, the winding wheel 5 is connected with the driving motor 6, the driving motor 6 is fixed on the frame, and the driving motor 6 drives the winding wheel 5 to rotate for winding the connecting band 4 to pull the baffle 3 to slide upward, wherein the connecting band 4 can be a belt, a cloth band and a chain connecting band 4.

[0042] The baffle 3 connected in the baffle groove 1 and the limit plate 2 thereon is controlled to slide up and down, the winding wheel 5 is wound by the connecting band 4 cooperating with the rotating winding wheel 5, the winding wheel 5 is wound to pull the baffle 3 to retract upward, the height of the mudguard is improved, the winding wheel 5 is unwound, the connecting band 4 is loosened, the baffle 3 falls out under its own weight, the extension and retraction of the baffle 3 are realized, and the extension and retraction of the baffle 3 are realized by winding the connecting band 4, avoiding the gear engagement stuck failure.

[0043] Specifically, the winding wheel 5 is formed with a baffle 12 at both ends, which is used to limit the connection belt 4 wound on the winding wheel 5 to be limited between the two baffles 12, so as to avoid the connection belt 4 from slipping off the winding wheel 5. The length of the connection belt 4 and the size of the baffle 12 are set to have a certain excess, that is, after the connection belt 4 is wound in place, the thickness formed still does not exceed the outer contour size of the baffle 12.

[0044] The first end of the connection belt 4 is connected with a connecting device 7 fixed on the baffle 3, and the connection belt 4 and the baffle 3 can be better fixed through the connecting device 7.

[0045] Specifically, the connecting device 7 comprises two connecting seats 701 and a pin rod 702.

[0046] The two connecting seats 701 are fixed on the baffle 3 and located between the two limiting plates 2. The pin rod 702 is connected between the two connecting seats 701, and the pin rod 702 is spaced apart from the baffle 3. The first end of the connection belt 4 is sleeved on the pin rod 702.

[0047] A plurality of connecting holes matched with the connecting seat 701 are spaced apart in the vertical direction on the baffle 3, which are used to adjust the up-down position of the connecting seat 701, so as to control the displacement amount of the baffle 3 in the telescopic direction.

[0048] On the other hand, the length of the connection belt 4 or the position of the driving motor 6 can also be replaced to control the telescopic amount of the baffle 3.

[0049] In order to ensure the smooth retraction of the baffle 3, the bottom of the baffle groove 1 is provided with a cleaning device 8. The cleaning device 8 comprises a fixed seat 801 and a scraping strip 803. The scraping strip 803 is installed on the bottom of the baffle groove 1 through the fixed seat 801.

[0050] The fixed seat 801 is sleeved and fixed on the bottom of the baffle groove 1. The fixed seat 801 is tightly fixed with the baffle groove 1 through a fastener 802 such as a screw, forming a detachable structure, which is convenient for replacing the scraping strip 803. The scraping strip 803 is installed on the inner wall of the fixed seat 801 close to the inner side of the baffle 3. The working end of the scraping strip 803 is in contact with the inner side of the baffle 3. Since the inner side of the baffle 3 is the side close to the tire, the scraping strip 803 is arranged here. When the baffle 3 moves upward, the bottom edge of the scraping strip 803 scrapes off the mud adhered to the inner side of the baffle 3, forming a cleaning effect.

[0051] In order to ensure the convenient installation and fixation of the scraping strip 803 and the direction of the bottom working end close to the baffle 3, the inner bottom of the fixed seat 801 is provided with a wedge-shaped strip 804. The scraping strip 803 is fixed on the wedge-shaped strip 804 through the fastener 802. By arranging the wedge-shaped strip 804, the bottom end of the scraping strip 803 is deflected towards the baffle 3, so that the scraping strip 803 is pressed against the inner side of the baffle 3 under a certain pressure, ensuring the cleaning effect.

[0052] The baffle groove 1 is provided with a sealing plate 9 at the top opening, which is used to limit the upward movement of the baffle 3.

[0053] The sealing plate 9 and the top end of the baffle 3 are provided with a reset member 10, which is used to push the baffle 3 downward. The reset member 10 can be realized by a spring, etc. A certain elastic force can be provided through the reset member 10. When the winding wheel 5 releases the connecting belt 4, the reset member 10 pushes the baffle 3 to move downward quickly, avoiding the situation that the baffle 3 is not stuck due to insufficient weight.

[0054] In the embodiment, two reset members 10 are provided, which are respectively located between the two limiting plates 2 and the baffle groove 1. The limiting plates 2 and the baffle groove 1 are matched to limit the reset member 10.

[0055] In order to avoid the baffle 3 from moving upward and impacting the sealing plate 9 excessively, the inner side of the sealing plate 9 is provided with a buffer pad 11. When the reset member 10 is compressed to the bottom, the buffer pad 11 can contact the top of the baffle 3, avoiding the baffle 3 from impacting the sealing plate 9.

[0056] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An electrically adjustable mudguard for a European light passenger car, characterized in that The utility model relates to a kind of vehicle-mounted cleaning device, including: Baffle groove is fixed on frame, the upper and lower ends of the baffle groove are opened, and the both sides of the baffle groove are provided with limiting plate; Baffle is arranged in the baffle groove, the both sides of the baffle are limited between the limiting plate and the baffle groove, for limiting the baffle sliding up and down along the baffle groove; Connecting belt, the first end of which is connected with the baffle; Winding wheel is arranged above the connecting belt, and the second end of the connecting belt is fixedly connected with the winding wheel, and the winding wheel is connected with driving motor, for winding the connecting belt to pull the baffle to slide up.

2. The electrically adjustable mudguard according to claim 1, characterized in that The first end of the connecting belt is connected with connecting device fixed on the baffle; The utility model relates to a kind of vehicle-mounted cleaning device, including: Two connecting seats are fixed on the baffle; Pin rod is connected between two connecting seats, and the first end of the connecting belt is sleeved on the pin rod.

3. The electrically adjustable mudguard according to claim 1, characterized in that The bottom of the baffle groove is provided with cleaning device, and the cleaning device includes: Fixed seat is sleeved and fixed on the bottom of the baffle groove; Scraping strip is installed on the inner wall of the fixed seat close to the inner side of the baffle, and the acting end of the scraping strip is in contact with the inner side of the baffle.

4. The electrically adjustable mudguard according to claim 3, characterized in that The inner side bottom of the fixed seat is provided with wedge strip, and the scraping strip is fixed on the wedge strip by fastener.

5. The electrically adjustable mud flap of claim 1, wherein, The top opening of the baffle groove is provided with sealing plate, for limiting the baffle to move up.

6. The electrically adjustable mudguard according to claim 5, characterized in that Reset member is arranged between the sealing plate and the top end of the baffle, and the reset member is used to push the baffle to move down.

7. The electrically adjustable mudguard according to claim 6, characterized in that The reset member is provided with two, and the both sides of the limiting plate and the baffle groove are respectively located between the both sides of the limiting plate and the baffle groove.

8. The electrically adjustable mud flap of claim 5, wherein, Buffer pad is arranged in the inner side of the sealing plate.