CN115771567A

CN115771567A - Mudguard for automatic driving automobile

Info

Publication number: CN115771567A
Application number: CN202211538225.3A
Authority: CN
Inventors: 刘海妹; 赵景波; 廖连莹; 徐永明; 陈建锋
Original assignee: Changzhou Institute of Technology
Current assignee: Changzhou Institute of Technology
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-10

Abstract

The invention discloses a fender for an automatic-driving automobile, which comprises a fender body, an installation part, a first mud scraping part and a second mud scraping part, wherein the fender body comprises a plate body, the installation part is arranged on the outer end face of the plate body, the plate body is fixed on a frame through the installation part, the first mud scraping part is vertically and detachably installed at the bottom end of the plate body, and the second mud scraping part is horizontally and detachably installed at the top end of the plate body. The invention overcomes the problems that the distance between the existing fender and the tire and the height of the ground are kept to be constant, the fender with fixed size is easy to scrape the road surface when the road surface is subject to uneven change, the fender deformation is easy to cause while the vehicle body resistance is increased, meanwhile clay in later stage is adhered to the tire, the clay is easy to accumulate when the distance between the fender and the tire is unchanged, so that the friction force between the tire and the fender is increased, and the driving difficulty is increased.

Description

Mudguard for automatic driving automobile

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a fender for an automatic driving automobile.

Background

With the rapid development of automobile technology, automobiles are increasingly gaining social circles as a fast and convenient transportation means for transportation, an automatic driving automobile is also called an unmanned automobile, a computer-driven automobile or a wheeled mobile robot, and is an intelligent automobile which can realize unmanned driving through a computer system.

Present fender mainly forms both ends circular arc transition for a whole board through relevant processing equipment through the roll extrusion, both sides limit is the baffle on circular arc limit, the fender passes through bolt snap-on the automobile body, the fender length height that the suppression formed is all fixed, the fender after the installation highly keeps certain apart from the interval of tire and the height on ground, the later stage is when vehicle automatic driving, the fender that the size is fixed when receiving the uneven change in road surface takes place the scraping with the road surface easily, not only increase automobile body resistance and cause the fender deformation easily simultaneously, the clay adhesion of later stage mud is on the tire simultaneously, the clay is piled up with the unchangeable easy of tire interval to the fender, thereby lead to the muddy frictional force increase between tire and the fender, and then the degree of difficulty of driving has been increased.

Disclosure of Invention

The invention aims to provide a fender for an automatic driving automobile, aiming at solving the problems that the distance between the existing fender and a tire is kept to be constant, the height of the existing fender on the ground is kept to be constant, the fender with fixed size is easy to scrape the road surface when the road surface is uneven, the body resistance is increased, the fender is easy to deform, clay is easy to accumulate in the later period of time when the fender and the tire are not changed, the clay is easy to accumulate, the friction force between the tire and the fender is increased, and the driving difficulty is increased.

The invention is realized by the following steps:

the utility model provides an automatic fender for driving car, scrapes mud spare including fender, installed part, first mud spare and second, and the fender includes the plate body, is provided with the installed part on the outer terminal surface of plate body, and the plate body passes through the installed part to be fixed on the frame, and the vertical demountable installation in bottom of plate body has first mud spare of scraping, and the horizontal demountable installation in top of plate body has the second to scrape mud spare.

Further, the vertical terminal surface in bottom both sides of plate body has all been seted up and has been assembled the thread groove, and the inboard middle part of plate body is provided with the stirring pole, and the both ends of stirring pole all run through the both sides terminal surface setting of plate body through the bearing, and the outside terminal surface of plate body is improved level and is fixed with first motor, and the output of first motor is connected in the one end pivot of stirring pole.

Furthermore, a plurality of rotating wheels are transversely fixed on the outer circumferential surface of the material poking rod, and a plurality of scraping blades are uniformly and vertically fixed on the outer circumferential surface of each rotating wheel.

Further, the installed part includes bracket and lifter, and wherein the bracket is fixed on the outer terminal surface of plate body, and the equal level in one end both sides that the plate body was kept away from to the top surface of bracket is fixed with the horizon bar, and the one end middle part level that the plate body was kept away from to the top surface of bracket is fixed with the rack, is provided with the lifter on the vertical terminal surface of bracket.

Further, the lifting piece includes lifter plate and fixing base, wherein the vertical setting of lifter plate, and is fixed with the slide opening board on the top face of lifter plate, and slide opening board and horizon bar sliding fit on the lifter plate peg graft, the bottom level of the vertical terminal surface in one side of lifter plate is fixed with porose strip, and the vertical adjustable fixing base that is provided with of orifice strip upper level, the vertical terminal surface upper level in one side of lifter plate is fixed with the second motor, and the output of second motor is fixed with the gear, and wheel and rack toothing.

Further, the fixing base passes through the bolt equipment on the frame, and is vertically upwards fixed with vertical pole on the top surface of fixing base, and vertical upwards runs through the hole strip setting on the lifter plate of vertical pole, vertically upwards installs first electric telescopic handle on the top surface of fixing base, and first electric telescopic handle's top is fixed on the bottom surface of hole strip.

Further, first mud scraping piece includes mud scraping shell plate and first scraper blade, and wherein the vertical setting of mud scraping shell plate is in the bottom of plate body, and the equal vertical upwards screw block that is fixed with in the top face both sides of mud scraping shell plate, and the screw block passes through screw assembly in the screw block of mud scraping shell plate, and the adjustable first scraper blade that is provided with of inside level of mud scraping shell plate.

Furthermore, the horizontal screw thread runs through the interior terminal surface and installs adjusting screw on the outer terminal surface of scraping the mud shell plate, and adjusting screw's tip passes through the bearing and rotates to be connected on first scraper blade, and first scraper blade is kept away from transversely to be fixed with many first scraping strips on the outer terminal surface of scraping the mud shell plate, and first scraper blade is close to and is fixed with the inserted bar on the outer terminal surface of scraping the mud shell plate horizontally, and the inserted bar horizontal slip runs through the outer terminal surface setting of scraping the mud shell plate.

Furthermore, the second mud scraping piece comprises a sliding frame and a sliding groove plate, the sliding frame is horizontally fixed at the top end of the plate body, the sliding groove plate is horizontally and slidably mounted in the sliding frame, a second electric telescopic rod is horizontally fixed at one end, far away from the plate body, of the top surface of the sliding frame, and the other end of the second electric telescopic rod is fixed on the top end face of the sliding groove plate.

Furthermore, the bottom surface opening setting of spout board, and the inside of spout board is fixed with the gasbag, and the bottom face of gasbag is improved level and is fixed with the second scraper blade, and evenly vertically is fixed with many scrapers on the bottom face of second scraper blade, and the top of gasbag is fixed with the trachea on the top surface that upwards runs through the spout board vertically, and installs the air pump on the trachea.

Compared with the prior art, the invention has the beneficial effects that:

(1) The distance between the mud guard and the tire and the distance between the bottom end of the mud guard and the ground can be adjusted according to the clay requirement adhered to the ground and the tire in automatic driving, so that the automatic driving device is suitable for driving under different terrains;

(2) When the lifting plate is used, the second motor is started to drive the gear to rotate, so that the rack on the plate body and the rack on the gear are driven to horizontally move, the horizontal rod on the bracket on the plate body is driven to horizontally slide on the sliding hole plate on the lifting plate, the distance between the tire and the plate body is adjusted, and the lifting plate is suitable for different terrain driving requirements;

(3) The fixing base passes through the bolt equipment on the frame in the use, starts the vertical promotion lifter plate of first electric telescopic handle and carries out vertical lift on vertical pole to make things convenient for the later stage to drive needs according to the topography, vertical adjusting plate body is apart from the height on ground, avoids plate body and ground friction to increase the resistance of traveling, leads to the plate body to warp simultaneously, influences the fender mud effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view showing the overall structure of a fender for an autopilot vehicle;

FIG. 2 is an exploded view of a fender for an autopilot vehicle;

FIG. 3 is an exploded view of a fender of an embodiment of a fender for an autopilot;

FIG. 4 is an exploded view of a mounting member in the fender embodiment for an autopilot;

FIG. 5 is an exploded view of the lifter in the mud guard embodiment for the autopilot vehicle;

FIG. 6 is an exploded view of a first mud scraper in a fender embodiment for an automotive autonomous vehicle;

FIG. 7 is an exploded view of a second mud scraper in a fender embodiment for an automotive vehicle.

In the figure: 1. a fender; 11. a plate body; 111. assembling the screw grooves; 12. a material poking rod; 13. a rotating wheel; 131. scraping a blade; 14. a first motor; 2. a mounting member; 21. a bracket; 22. a horizontal bar; 23. a rack; 24. a lifting member; 241. a lifting plate; 242. a second motor; 243. a gear; 244. a hole strip; 245. a fixed seat; 246. a vertical rod; 247. a first electric telescopic rod; 248. a bolt; 3. a first scraper; 31. a mud scraping shell plate; 32. a screw hole block; 33. adjusting the screw rod; 34. a first squeegee; 35. inserting a rod; 36. a first wiper strip; 4. a second scraper; 41. a slide frame; 42. a chute plate; 43. an air bag; 44. a second squeegee; 45. a second wiper strip; 46. an air pump; 47. an air tube; 48. and the second electric telescopic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the mud guard for the automatic driving vehicle comprises a mud guard 1, an installation part 2, a first mud scraping part 3 and a second mud scraping part 4, wherein the mud guard 1 comprises a plate body 11, the installation part 2 is arranged on the outer end surface of the plate body 11, the plate body 11 is fixed on a vehicle frame through the installation part 2, the first mud scraping part 3 is vertically and detachably installed at the bottom end of the plate body 11, the second mud scraping part 4 is horizontally and detachably installed at the top end of the plate body 11, the mud guard 1 can be adjusted on the installation part 2 in the horizontal and vertical directions in use, the distance between the mud guard 1 and a tire and the distance between the bottom end of the mud guard 1 and the ground are changed, and therefore in the automatic driving, the distance between the mud guard 1 and the tire and the distance between the bottom end of the mud guard 1 and the ground are adjusted according to the clay requirements adhered to the ground and the automatic driving under different terrains is suitable.

Referring to fig. 2 and 3, the vertical end surfaces of two sides of the bottom of the plate body 11 are respectively provided with an assembling screw groove 111, the middle part of the inner side of the plate body 11 is provided with a material stirring rod 12, two ends of the material stirring rod 12 are arranged by penetrating through the end surfaces of two sides of the plate body 11 through bearings, a first motor 14 is horizontally fixed on one end surface of the outer part of the plate body 11, an output end of the first motor 14 is connected to a rotating shaft at one end of the material stirring rod 12, a plurality of rotating wheels 13 are transversely fixed on the outer circumferential surface of the material stirring rod 12, and a plurality of scraping blades 131 are uniformly and vertically fixed on the outer circumferential surface of the rotating wheels 13, in use, the first motor 14 drives the material stirring rod 12 to rotate on the plate body 11, the material stirring rod 12 drives the plurality of rotating wheels 13 to rotate, the plurality of scraping blades 131 on the rotating wheels 13 are used for stirring and loosening clay adhered on the plate body 11 and a tire, so that the clay between the plate body 11 and the tire falls off, and friction of the clay on the tire is reduced.

Referring to fig. 2, 3 and 4, the mounting member 2 includes a bracket 21 and a lifting member 24, wherein the bracket 21 is fixed on an outer end surface of the plate 11, horizontal rods 22 are horizontally fixed on two sides of one end of the top surface of the bracket 21, which is far away from the plate 11, a rack 23 is horizontally fixed in a middle of one end of the top surface of the bracket 21, which is far away from the plate 11, the lifting member 24 is disposed on a vertical end surface of the bracket 21, the lifting member 24 includes a lifting plate 241 and a fixing seat 245, wherein the lifting plate 241 is vertically disposed, a sliding hole plate is fixed on a top end surface of the lifting plate 241, the sliding hole plate on the lifting plate 241 is inserted into the horizontal rods 22 in a sliding fit manner, a hole strip 244 is horizontally fixed at a bottom of the vertical end surface of one side of the lifting plate 241, a fixing seat 245 is vertically and vertically adjustable on the hole strip 244, a second motor 242 is horizontally fixed on the vertical end surface of one side of the lifting plate 241, a gear 243 of the second motor 242 is fixed on the vertical end surface 243, the gear 243 is engaged with the rack 23, the gear 243 is driven to rotate the gear 11, the sliding hole plate 241 and the sliding rod 22 on the rack 21 is adapted to a different terrain.

Referring to fig. 2, 3 and 4, the fixing base 245 is assembled on the frame through a bolt 248, a vertical rod 246 is vertically and upwardly fixed on the top surface of the fixing base 245, the vertical rod 246 vertically and upwardly penetrates through the hole strip 244 on the lifting plate 241, a first electric telescopic rod 247 is vertically and upwardly installed on the top surface of the fixing base 245, the top end of the first electric telescopic rod 247 is fixed on the bottom surface of the hole strip 244, the fixing base 245 is assembled on the frame through the bolt 248 during use, the first electric telescopic rod 247 is started to vertically push the lifting plate 241 to vertically lift on the vertical rod 246, and therefore the height of the plate body 11 from the ground is vertically adjusted according to the driving requirements of the terrain in the later period, the phenomenon that the friction between the plate body 11 and the ground increases the driving resistance is avoided, meanwhile, the plate body 11 is deformed, and the mud blocking effect is affected.

Referring to fig. 2 and 7, the first scraper 3 includes a scraper shell 31 and a first scraper 34, wherein the scraper shell 31 is vertically disposed at the bottom end of the slab 11, both sides of the top end surface of the scraper shell 31 are vertically and upwardly fixed with a screw hole block 32, the screw hole block 32 is assembled in the screw hole block 32 of the scraper shell 31 by screws, the first scraper 34 is horizontally and adjustably disposed inside the scraper shell 31, a horizontal thread on the outer end surface of the scraper shell 31 penetrates through the inner end surface to be installed with an adjusting screw 33, and the end of the adjusting screw 33 is rotatably connected to the first scraper 34 by a bearing, a plurality of first scraper strips 36 are horizontally fixed on the outer end surface of the first scraper 34 away from the scraper shell 31, an inserting rod 35 is horizontally fixed on the outer end surface of the first scraper 34 close to the scraper shell 31, the inserting rod 35 horizontally slides and penetrates through the outer end surface of the scraper shell 31 to be disposed, and is assembled on the outer end surface of the scraper shell 31 as required by driving, the tire is driven by the adjusting screw 32, and the adjusting screw block 31 is moved horizontally and the clay block 31, and the adjusting clay block is connected to the slab 11 by the clay, and the clay block is adjusted according to the required by the driving ground.

Referring to fig. 2 and 6, the second scraper 4 includes a sliding frame 41 and a sliding groove plate 42, the sliding frame 41 is horizontally fixed at the top end of the plate body 11, the sliding groove plate 42 is horizontally slidably mounted in the sliding frame 41, a second electric telescopic rod 48 is horizontally fixed at one end of the top surface of the sliding frame 41, which is far away from the plate body 11, and the other end of the second electric telescopic rod 48 is fixed at the top end surface of the sliding groove plate 42, the sliding groove plate 42 is horizontally driven by the second electric telescopic rod 48 to slide on the sliding frame 41, so as to change the scraping position, the bottom surface of the sliding groove plate 42 is opened, an air bag 43 is fixed inside the sliding groove plate 42, a second scraper 44 is horizontally fixed at the bottom end surface of the air bag 43, a plurality of scrapers 45 are uniformly and vertically fixed at the bottom end surface of the second scraper 44, the top end of the air bag 43 vertically penetrates upwards through the top surface of the sliding groove plate 42, an air pipe 47 is fixed at the air pipe 47 is mounted at the air pipe 47, and the air pipe 46 is mounted at the air pipe 46, according to the requirement of scraping the tire, so as to drive the air pump 47 to drive the air bag 43 to contract or expand, so as to drive the air pump 43 to move, the second scraper to move, and the tire to move away from the second scraper, or to the tire, and the scraper 4, and to scrape the tire, and the clay scraper is adhered to the clay on the tire.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fender for an automatic driving automobile is characterized in that: mud spare (4) are scraped to mud guard (1), installed part (2), first mud spare (3) of scraping and second including, mud guard (1) package rubbing board body (11), be provided with installed part (2) on the outer terminal surface of plate body (11), and plate body (11) are fixed on the frame through installed part (2), the vertical demountable installation in bottom of plate body (11) has first mud spare (3) of scraping, and the top level demountable installation of plate body (11) has the second to scrape mud spare (4).

2. The mud guard for the automatic driving automobile as claimed in claim 1, wherein the assembling screw grooves (111) are formed in the vertical end surfaces of the two sides of the bottom of the plate body (11), the material stirring rod (12) is arranged in the middle of the inner side of the plate body (11), the two ends of the material stirring rod (12) penetrate through the two end surfaces of the plate body (11) through bearings, the first motor (14) is horizontally fixed on one end surface of the outer portion of the plate body (11), and the output end of the first motor (14) is connected to a rotating shaft at one end of the material stirring rod (12).

3. The fender of claim 2, wherein the plurality of wheels (13) are laterally fixed to the outer circumferential surface of the kick-out lever (12), and the plurality of blades (131) are vertically fixed to the outer circumferential surface of the wheels (13).

4. The fender for the automatic driving vehicle according to claim 1, wherein the mounting member (2) comprises a bracket (21) and a lifting member (24), wherein the bracket (21) is fixed on the outer end surface of the plate body (11), both sides of one end of the top surface of the bracket (21) far away from the plate body (11) are horizontally fixed with horizontal rods (22), the middle part of one end of the top surface of the bracket (21) far away from the plate body (11) is horizontally fixed with a rack (23), and the lifting member (24) is arranged on the vertical end surface of the bracket (21).

5. The fender of claim 4, wherein the lifting member (24) comprises a lifting plate (241) and a fixing seat (245), the lifting plate (241) is vertically arranged, a sliding hole plate is fixed on the top end face of the lifting plate (241), the sliding hole plate on the lifting plate (241) is in sliding fit insertion connection with the horizontal rod (22), a hole strip (244) is horizontally fixed at the bottom of one side vertical end face of the lifting plate (241), the fixing seat (245) is horizontally and vertically arranged on the hole strip (244) in an adjustable mode, a second motor (242) is horizontally fixed on one side vertical end face of the lifting plate (241), a gear (243) is fixed at the output end of the second motor (242), and the gear (243) is meshed with the rack (23).

6. The fender of claim 5, wherein the fixing seat (245) is assembled on the frame through a bolt (248), a vertical rod (246) is vertically fixed upwards on the top surface of the fixing seat (245), the vertical rod (246) vertically penetrates through the hole strip (244) on the lifting plate (241) upwards, the first electric telescopic rod (247) is vertically installed upwards on the top surface of the fixing seat (245), and the top end of the first electric telescopic rod (247) is fixed on the bottom surface of the hole strip (244).

7. The fender for the automatic driving automobile as recited in claim 2, wherein the first mud scraper (3) comprises a mud scraper shell (31) and a first scraper (34), wherein the mud scraper shell (31) is vertically arranged at the bottom end of the plate body (11), screw holes (32) are vertically and upwardly fixed on two sides of the top end surface of the mud scraper shell (31), the screw holes (32) are assembled in the screw holes (32) of the mud scraper shell (31) through screws, and the inner level of the mud scraper shell (31) is adjustably provided with the first scraper (34).

8. The fender for the automatic driving automobile as claimed in claim 7, wherein an adjusting screw (33) is installed on the outer end surface of the mud scraping shell plate (31) through a horizontal thread passing through the inner end surface, the end of the adjusting screw (33) is rotatably connected to the first scraper (34) through a bearing, a plurality of first scraping strips (36) are transversely fixed on the outer end surface of the first scraper (34) far away from the mud scraping shell plate (31), an insert rod (35) is horizontally fixed on the outer end surface of the first scraper (34) close to the mud scraping shell plate (31), and the insert rod (35) horizontally slides and penetrates through the outer end surface of the mud scraping shell plate (31).

9. The fender for the autopilot vehicle according to claim 2, characterized in that the second scraper (4) includes a slide frame (41) and a chute plate (42), the slide frame (41) is horizontally fixed on the top end of the plate body (11), the chute plate (42) is horizontally slidably mounted in the slide frame (41), a second electric telescopic rod (48) is horizontally fixed on one end of the top surface of the slide frame (41) far away from the plate body (11), and the other end of the second electric telescopic rod (48) is fixed on the top end surface of the chute plate (42).

10. The fender of claim 6, wherein the bottom surface of the chute plate (42) is open, the air bag (43) is fixed inside the chute plate (42), the bottom end surface of the air bag (43) is horizontally fixed with the second scraper (44), the bottom end surface of the second scraper (44) is uniformly and vertically fixed with a plurality of scrapers (45), the top end of the air bag (43) vertically penetrates upwards through the top surface of the chute plate (42) and is fixed with the air pipe (47), and the air pump (46) is installed on the air pipe (47).