Electric vehicle fender and production equipment thereof

Abstract

The invention relates to the technical field of electric vehicle accessories, and discloses an electric vehicle fender and production equipment thereof.The electric vehicle fender comprises a supporting plate and a fender body, a supporting through groove is formed in the top end of the supporting plate, a clamping box is fixedly connected to the interior of the supporting through groove, and a fender fixing and clamping mechanism is fixedly installed in the clamping box; sludge is effectively prevented from entering a gap between the fender body and a wheel through contact of a silica gel cleaning scraper blade, when the fender runs on a normal road, a rotating rod is rotated, the rotating rod pulls a moving block through a tightening rope till two trapezoidal blocks enter a limiting through groove again in the moving process, and then the movable block is pulled by the tightening rope until the two trapezoidal blocks enter the limiting through groove again. The positions of the silica gel cleaning scrapers can be fixed by arranging the silica gel cleaning scrapers, the driving safety of the electric vehicle is improved through the arrangement of the fender of the electric vehicle according to different road surfaces, and the driving efficiency of the electric vehicle is improved through contact between the silica gel cleaning scrapers and wheels.

Description

Technical Field

[0001] The present invention relates to the technical field of electric vehicle accessories, in particular to an electric vehicle fender and production equipment thereof. Background Art

[0002] Electric vehicles, also known as electric-driven vehicles, are divided into AC electric vehicles and DC electric vehicles. Electric vehicles usually refer to vehicles that use batteries as energy sources and use controllers, motors and other components to convert electrical energy into mechanical energy to control the current size and change the speed.

[0003] After the existing electric vehicles are ridden in muddy ground for a long time, mud will get stuck between the fenders and the tires, hindering riding. When too much mud accumulates, the electric vehicles will be inconvenient to use and affect normal and safe riding.

[0004] After searching, the utility model patent with Chinese patent publication number CN105416449A discloses an electric vehicle mudguard, which includes a main board and a sub-board movably connected to the main board, the main board and the sub-board are both arc-shaped plate structures, and the inner wall of the cavity of the main board is provided with a sliding component, and the sliding component is fixedly connected to one end of the sub-board, so that the sub-board can be longitudinally extended or retracted relative to the main board; the device processes the sludge in the gap between the mudguard and the wheel by moving the sub-board back and forth, and the vehicle needs to be stopped for manual cleaning during use, which causes the electric vehicle to frequently stop to clean the sludge during riding, thereby reducing the riding efficiency of the electric vehicle. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present invention provides an electric vehicle fender that has a cleaning effect when riding on muddy roads and a production device thereof.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an electric vehicle fender and a production device thereof, comprising a support plate and a fender body, the top of the support plate is provided with a support through groove, the interior of the support through groove is fixedly connected with a clamping box, and the interior of the clamping box is fixedly installed with a fender fixing clamping mechanism;

[0009] The top of the support plate is fixedly connected with four stable support columns, the tops of the four stable support columns are fixedly connected with a support plate, the top of the support plate is fixedly connected with an adjustment box, a grinding plate is installed inside the adjustment box through a height adjustment mechanism, two motor slots are provided at the bottom end of the grinding plate, one end of the two motor slots is fixedly connected with a first motor, the output ends of the two first motors are fixedly connected with grinding blocks, and grinding steel brushes are detachably installed on the outer walls of the two grinding blocks;

[0010] A plurality of support rods are mounted on the outer wall of the fender body by means of fixing screws, and a mounting tube is fixedly connected between one ends of the plurality of support rods;

[0011] One end of the fender body is fixedly connected to a silt removal box, one end of the silt removal box is provided with a silt removal opening, both ends of the interior of the silt removal box are provided with sliding grooves, one end of the interior of the two sliding grooves is slidably connected to a sliding block, a moving block is fixedly connected between the two sliding blocks, a plurality of push springs are installed between one end of the moving block and one end of the interior of the silt removal box, the bottom end of the moving block is fixedly connected to an arc block, and one end of the arc block is fixedly installed with a silicone cleaning scraper;

[0012] A rotating through hole is provided at one end of the silt cleaning box, a rotating rod is rotatably connected inside the rotating through hole, one end of the rotating rod extends into the interior of the silt cleaning box and is rotatably connected to one end inside the silt cleaning box, and a tightening rope is fixedly connected between the outer wall of the rotating rod and one end of the moving block;

[0013] Both ends of the dredging box are provided with limiting grooves, and the interiors of the two limiting grooves are slidably connected with pushing blocks. Both ends of the moving block are provided with limiting grooves, and the interiors of the two limiting grooves are slidably connected with trapezoidal blocks, and one end of the two trapezoidal blocks is connected to one end of the interior of the limiting groove through a reset spring.

[0014] Preferably, the fender fixing clamping mechanism includes a second motor, one end of the second motor is fixedly connected to one end inside the clamping box, the output end of the second motor is fixedly connected to a bidirectional screw, the other end of the bidirectional screw is rotatably connected to one end inside the clamping box, two clamping screw sleeves are threaded on the outer wall of the bidirectional screw, both ends of the two clamping screw sleeves are fixedly connected to clamping blocks, two clamping grooves are provided at the top of the clamping box, the tops of multiple clamping blocks are fixedly connected to clamping sliders, the multiple clamping grooves are respectively slidably connected to the insides of the two clamping grooves, and a clamping plate is fixedly connected between the tops of the two clamping sliders.

[0015] Furthermore, the height adjustment mechanism includes a third motor, one end of the third motor is fixedly connected to the top of the adjusting box, the output end of the third motor is fixedly connected to a rotating screw, the bottom end of the adjusting box is provided with a movable opening, one end of the rotating screw extends to the interior of the adjusting box, an internally threaded square cylinder is screwed on the outer wall of the rotating screw, and the bottom end of the internally threaded square cylinder is fixedly connected to the top of the grinding plate.

[0016] Furthermore, both ends of the inner threaded square tube are fixedly connected with adjusting sliders, and the two adjusting sliders are respectively slidably connected to the inner wall of the adjusting box.

[0017] On the basis of the above, pillars are fixedly connected at the four corners of the bottom end of the support plate, and movable casters are fixedly installed at the bottom ends of the four pillars.

[0018] Further on the basis of the above, one end of the rotating rod is fixedly connected to a twist handle.

[0019] Further on the basis of the above, one end of the two pushing blocks is fixedly connected with a pushing circular plate.

[0020] S1. During the use of the electric vehicle mudguard and its production equipment: by placing the mudguard between the two clamping plates, after the second motor is powered on and started, the output end of the second motor will drive the bidirectional screw to rotate, and during the rotation process, the bidirectional screw will drive the two clamping plates to approach each other through the coordinated use of the clamping screw sleeve, the clamping slider and the clamping block, thereby fixing the position of the mudguard body, and after the third motor is powered on and started, the output end of the third motor will drive the rotating screw to rotate, and the rotating screw drives the internal threaded square tube to move through the thread, and drives the grinding plate to move, and drives the two grinding blocks to contact the corresponding grinding positions, and then after the first motor is started, it drives the grinding steel brush to rotate, thereby grinding the outer wall of the mudguard body.

[0021] S2. During the use of the electric vehicle mudguard and its production equipment: after the mudguard body is installed to the corresponding position, when the electric vehicle needs to ride on a muddy road, the user bends over to press the two pushing blocks on the outer wall of the silt cleaning box, and the pushing blocks move inside the limiting groove, so that the trapezoidal blocks are away from the inside of the limiting groove, and then under the tension of the pushing spring, the moving blocks, the arc blocks and the silicone cleaning scraper are driven to move, so that the silicone cleaning scraper contacts the tire of the electric vehicle, and then during the rotation of the wheel, the contact of the silicone cleaning scraper effectively prevents silt from entering the gap between the mudguard body and the wheel. When driving on a normal road, the rotating rod is rotated, and the rotating rod pulls its moving block by tightening the rope until the two trapezoidal blocks re-enter the inside of the limiting groove during the movement, so that the position of the silicone cleaning scraper can be fixed, thereby achieving the purpose of keeping the silicone cleaning scraper away from the wheel.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the present invention provides an electric vehicle fender and a production device thereof, which have the following beneficial effects:

[0024] The electric vehicle mudguard and its production equipment, after the mudguard body is installed to the corresponding position, when the electric vehicle needs to ride on a muddy road, the user bends over to press the two pushing blocks on the outer wall of the silt cleaning box, and the pushing block moves inside the limiting groove, so that the trapezoidal block is away from the inside of the limiting groove, and then under the tension of the pushing spring, the moving block, the arc block and the silicone cleaning scraper are driven to move, so that the silicone cleaning scraper contacts the tire of the electric vehicle, and then during the subsequent rotation of the wheel, the contact of the silicone cleaning scraper effectively prevents silt from entering the gap between the mudguard body and the wheel. When driving on a normal road, the rotating rod is rotated, and the rotating rod pulls its moving block by tightening the rope until the two trapezoidal blocks re-enter the inside of the limiting groove during the movement, so that the position of the silicone cleaning scraper can be fixed, and the setting of the electric vehicle mudguard can be realized to improve the driving safety of the electric vehicle through the different road surfaces, and the contact between the silicone cleaning scraper and the wheel can be realized to improve the driving efficiency of the electric vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a front view structural schematic diagram of the present invention;

[0026] Figure 2 It is a schematic diagram of the front cross-sectional structure of the present invention;

[0027] Figure 3 It is a schematic diagram of the cross-sectional structure when viewed from above of the present invention;

[0028] Figure 4 It is a front view structural schematic diagram of the mudguard body of the present invention;

[0029] Figure 5 It is a schematic diagram of the front cross-sectional structure of the dredging box of the present invention;

[0030] Figure 6 It is a schematic structural diagram of the front cross-section of the dredging box of the present invention without the trapezoidal blocks.

[0031] In the figure: 1, support plate; 2, fender body; 3, clamping box; 4, stable support column; 5, support plate; 6, adjustment box; 7, grinding plate; 8, first motor; 9, grinding block; 10, grinding steel brush; 11, fixing screw; 12, support rod; 13, mounting cylinder; 14, dredging box; 15, sliding block; 16, pushing spring; 17, arc block; 18, silicone cleaning scraper; 19, rotating rod; 20, collecting Tighten rope; 21. Push block; 22. Trapezoidal block; 23. Return spring; 24. Second motor; 25. Bidirectional screw; 26. Clamping screw sleeve; 27. Clamping block; 28. Clamping slider; 29. ​​Clamping plate; 30. Third motor; 31. Rotating screw; 32. Internally threaded square cylinder; 33. Adjusting slider; 34. Support; 35. Moving caster; 36. Twist handle; 37. Push round plate; 38. Moving block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Example

[0034] See also Figure 1-6A mudguard for an electric vehicle and a production device thereof, comprising a support plate 1 and a mudguard body 2, a support through groove being provided at the top of the support plate 1, a clamping box 3 being fixedly connected inside the support through groove, a mudguard fixing clamping mechanism being fixedly installed inside the clamping box 3, the mudguard fixing clamping mechanism comprising a second motor 24, one end of the second motor 24 being fixedly connected to one end inside the clamping box 3, a bidirectional screw 25 being fixedly connected to the output end of the second motor 24, the other end of the bidirectional screw 25 being rotatably connected to one end inside the clamping box 3, two clamping screw sleeves 26 being screwed on the outer wall of the bidirectional screw 25, both ends of the two clamping screw sleeves 26 being fixedly connected to clamping blocks 27, and the clamping Two clamping grooves are provided at the top of the holding box 3, and the tops of the multiple clamping blocks 27 are fixedly connected with clamping slide blocks 28, and the multiple clamping grooves are respectively slidably connected with the insides of the two clamping grooves, and a clamping plate 29 is fixedly connected between the tops of the two clamping slide blocks 28. By placing the mudguard between the two clamping plates 29, the output end of the second motor 24 will drive the bidirectional screw 25 to rotate when the second motor 24 is powered on. During the rotation process, the bidirectional screw 25 will drive the two clamping plates 29 to approach each other through the coordinated use of the clamping screw sleeve 26, the clamping slide block 28 and the clamping block 27, thereby fixing the position of the mudguard body 2 and supporting The top of the plate 1 is fixedly connected with four stable support columns 4, the tops of the four stable support columns 4 are fixedly connected with a support plate 5, the top of the support plate 5 is fixedly connected with an adjustment box 6, the interior of the adjustment box 6 is equipped with a grinding plate 7 through a height adjustment mechanism, the bottom end of the grinding plate 7 is provided with two motor slots, one end of the inside of the two motor slots is fixedly connected with a first motor 8, the output ends of the two first motors 8 are fixedly connected with a grinding block 9, the outer walls of the two grinding blocks 9 are detachably equipped with a grinding steel brush 10, the height adjustment mechanism includes a third motor 30, one end of the third motor 30 is fixedly connected to the top of the adjustment box 6, and the output end of the third motor 30 is fixedly connected with a rotating screw 31 , a movable opening is provided at the bottom end of the adjusting box 6, one end of the rotating screw 31 extends into the interior of the adjusting box 6, an inner threaded square cylinder 32 is screwed on the outer wall of the rotating screw 31, and the bottom end of the inner threaded square cylinder 32 is fixedly connected to the top end of the grinding plate 7. After the third motor 30 is powered on and started, the output end of the third motor 30 will drive the rotating screw 31 to rotate, and the rotating screw 31 drives the inner threaded square cylinder 32 to move through the thread, and drives the grinding plate 7 to move, and drives the two grinding blocks 9 to contact the corresponding grinding positions, and then after the first motor 8 is started, drives the grinding steel brush 10 to rotate, thereby realizing the grinding treatment of the outer wall of the fender body 2;

[0035] A plurality of support rods 12 are mounted on the outer wall of the fender body 2 by fixing screws 11, a mounting tube 13 is fixedly connected between one ends of the plurality of support rods 12, a dredging box 14 is fixedly connected to one end of the fender body 2, a dredging opening is provided at one end of the dredging box 14, sliding grooves are provided at both ends of the interior of the dredging box 14, sliding blocks 15 are slidably connected to one end of the two sliding grooves, a moving block 38 is fixedly connected between the two sliding blocks 15, a plurality of pushing springs 16 are installed between one end of the moving block 38 and one end of the interior of the dredging box 14, and a moving block 38 is fixedly connected between the two sliding blocks 15. The bottom end of the moving block 38 is fixedly connected to the arc block 17, one end of the arc block 17 is fixedly installed with a silicone cleaning scraper 18, one end of the silt cleaning box 14 is provided with a rotating through hole, the inside of the rotating through hole is rotatably connected with a rotating rod 19, one end of the rotating rod 19 extends to the inside of the silt cleaning box 14 and is rotatably connected to one end inside the silt cleaning box 14, a tightening rope 20 is fixedly connected between the outer wall of the rotating rod 19 and one end of the moving block 38, both ends of the silt cleaning box 14 are provided with limiting grooves, the insides of the two limiting grooves are slidably connected with a pushing block 21, and the moving block Both ends of 38 are provided with limiting grooves, and the interiors of the two limiting grooves are slidably connected with trapezoidal blocks 22. One end of the two trapezoidal blocks 22 is connected to one end of the interior of the limiting grooves through a return spring 23. When the electric vehicle needs to ride on a muddy road, the two pushing blocks 21 on the outer wall of the dredging box 14 are pressed by leaning over, and the pushing blocks 21 move inside the limiting grooves to make the trapezoidal blocks 22 away from the interior of the limiting grooves, and then under the tension of the pushing spring 16, the moving block 38, the arc block 17 and the silicone cleaning scraper 18 are driven to move , so that the silicone cleaning scraper 18 contacts the tire of the electric vehicle, and subsequently during the rotation of the wheel, the contact of the silicone cleaning scraper 18 effectively prevents silt from entering the gap between the fender body 2 and the wheel. When driving on a normal road, by rotating the rotating rod 19, the rotating rod 19 pulls its moving block 38 through the tightening rope 20 until the two trapezoidal blocks 22 re-enter the interior of the limiting groove during the movement, thereby completing the fixation of the position of the silicone cleaning scraper 18, thereby achieving the purpose of keeping the silicone cleaning scraper 18 away from the wheel.

[0036] It should also be noted that both ends of the internally threaded square cylinder 32 are fixedly connected with adjusting sliders 33, and the two adjusting sliders 33 are respectively slidably connected to the inner walls of the adjusting box 6 to improve the stability of the internally threaded square cylinder 32 when moving. The four corners of the bottom end of the support plate 1 are fixedly connected with pillars 34, and the bottom ends of the four pillars 34 are fixedly installed with movable casters 35 to more conveniently move the entire device. One end of the rotating rod 19 is fixedly connected with a twist handle 36 to more conveniently rotate the rotating rod 19. One end of the two pushing blocks 21 is fixedly connected with a pushing circular plate 37 to expand the pushing area of ​​the pushing blocks 21.

[0037] In summary, when the electric vehicle fender and its production equipment are used, firstly, in the process of fender production and processing, a mold will be used to form the fender, and there will be redundant parts on the side wall of the formed fender, which need to be processed by a grinding device. In this device, the fender is placed between two clamping plates 29, and when the second motor 24 is powered on and started, the output end of the second motor 24 will drive the bidirectional screw 25 to rotate, and the bidirectional screw 25 is rotated through the clamping screw sleeve 26 and the clamping slider. When the third motor 30 is powered on, the output end of the third motor 30 drives the rotating screw 31 to rotate, and the rotating screw 31 drives the inner threaded square tube 32 to move through the thread, and drives the grinding plate 7 to move, and drives the two grinding blocks 9 to contact the corresponding grinding positions, and then drives the grinding steel brush 10 to rotate after the first motor 8 is started, so as to fix the position of the fender body 2. After the outer wall of the mudguard body 2 is polished, and the silt removal box 14 is subsequently assembled above the support plate 1, and the mudguard body 2 is installed to the corresponding position, when the electric vehicle needs to be ridden on a muddy road, the two pushing blocks 21 on the outer wall of the silt removal box 14 are bent over and pressed, and the pushing block 21 moves inside the limiting groove, so that the trapezoidal block 22 is away from the inside of the limiting groove, and then under the tension of the pushing spring 16, the moving block 38, the arc block 17 and the silicone cleaning scraper 18 are driven to move, so that the silicone cleaning The scraper 18 contacts the tire of the electric vehicle, and the contact of the silicone cleaning scraper 18 during the subsequent rotation of the wheel effectively prevents silt from entering the gap between the fender body 2 and the wheel. When driving on a normal road, the rotating rod 19 is rotated, and the rotating rod 19 pulls its moving block 38 through the tightening rope 20 until the two trapezoidal blocks 22 re-enter the interior of the limiting groove during the movement, thereby completing the fixation of the position of the silicone cleaning scraper 18, thereby achieving the purpose of keeping the silicone cleaning scraper 18 away from the wheel.

[0038] The above embodiments only express the specific implementation of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. An electric vehicle fender and a production device thereof, comprising a support plate (1) and a fender body (2), characterized in that: A supporting through slot is formed at the top of the supporting plate (1), a clamping box (3) is fixedly connected to the interior of the supporting through slot, and a fender fixing clamping mechanism is fixedly installed inside the clamping box (3); The top of the support plate (1) is fixedly connected to four stable support columns (4), the tops of the four stable support columns (4) are fixedly connected to a support plate (5), the top of the support plate (5) is fixedly connected to an adjustment box (6), a grinding plate (7) is installed inside the adjustment box (6) through a height adjustment mechanism, the bottom end of the grinding plate (7) is provided with two motor slots, one end of the inside of the two motor slots is fixedly connected to a first motor (8), the output ends of the two first motors (8) are fixedly connected to a grinding block (9), and the outer walls of the two grinding blocks (9) are detachably mounted with a grinding steel brush (10); A plurality of support rods (12) are mounted on the outer wall of the fender body (2) via fixing screws (11), and a mounting tube (13) is fixedly connected between one ends of the plurality of support rods (12); One end of the mudguard body (2) is fixedly connected to a silt removal box (14), one end of the silt removal box (14) is provided with a silt removal opening, both ends of the interior of the silt removal box (14) are provided with sliding grooves, one end of each of the two sliding grooves is slidably connected to a sliding block (15), a moving block (38) is fixedly connected between the two sliding blocks (15), a plurality of pushing springs (16) are installed between one end of the moving block (38) and one end of the interior of the silt removal box (14), a circular arc block (17) is fixedly connected to the bottom end of the moving block (38), and a silicone cleaning scraper (18) is fixedly installed at one end of the circular arc block (17); A rotating through hole is formed at one end of the silt cleaning box (14), a rotating rod (19) is rotatably connected inside the rotating through hole, one end of the rotating rod (19) extends into the interior of the silt cleaning box (14) and is rotatably connected to one end inside the silt cleaning box (14), and a tightening rope (20) is fixedly connected between the outer wall of the rotating rod (19) and one end of the moving block (38); Both ends of the silt removal box (14) are provided with limiting grooves, and the insides of the two limiting grooves are slidably connected with push blocks (21). Both ends of the moving block (38) are provided with limiting grooves, and the insides of the two limiting grooves are slidably connected with trapezoidal blocks (22), and one end of the two trapezoidal blocks (22) is connected to one end of the inside of the limiting groove through a return spring (23).

2. The electric vehicle fender and production equipment thereof according to claim 1, characterized in that: The mudguard fixing clamping mechanism comprises a second motor (24), one end of the second motor (24) is fixedly connected to one end inside the clamping box (3), the output end of the second motor (24) is fixedly connected to a bidirectional screw (25), the other end of the bidirectional screw (25) is rotatably connected to one end inside the clamping box (3), two clamping screw sleeves (26) are screwed on the outer wall of the bidirectional screw (25), both ends of the two clamping screw sleeves (26) are fixedly connected to clamping blocks (27), the top end of the clamping box (3) is provided with two clamping grooves, the top ends of the plurality of clamping blocks (27) are fixedly connected to a clamping slider (28), the plurality of clamping grooves are respectively slidably connected to the inside of the two clamping grooves, and a clamping plate (29) is fixedly connected between the top ends of the two clamping sliders (28).

3. The electric vehicle fender and production equipment thereof according to claim 2, characterized in that: The height adjustment mechanism comprises a third motor (30), one end of the third motor (30) is fixedly connected to the top of the adjustment box (6), the output end of the third motor (30) is fixedly connected to a rotating screw (31), the bottom end of the adjustment box (6) is provided with a movable opening, one end of the rotating screw (31) extends into the interior of the adjustment box (6), an internally threaded square cylinder (32) is screwed on the outer wall of the rotating screw (31), and the bottom end of the internally threaded square cylinder (32) is fixedly connected to the top of the grinding plate (7).

4. The electric vehicle fender and production equipment thereof according to claim 3, characterized in that: Both ends of the inner threaded square cylinder (32) are fixedly connected with adjusting sliders (33), and the two adjusting sliders (33) are respectively slidably connected to the inner wall of the adjusting box (6).

5. The electric vehicle fender and production equipment thereof according to claim 4, characterized in that: The four corners of the bottom end of the support plate (1) are fixedly connected to support pillars (34), and the bottom ends of the four support pillars (34) are fixedly mounted with movable casters (35).

6. The electric vehicle fender and production equipment thereof according to claim 5, characterized in that: One end of the rotating rod (19) is fixedly connected to a twisting handle (36).

7. The electric vehicle fender and production equipment thereof according to claim 6, characterized in that: One end of each of the two pushing blocks (21) is fixedly connected to a pushing circular plate (37).

8. An electric vehicle fender and production equipment thereof, characterized in that: An electric vehicle fender and a production device thereof according to any one of claims 1 to 7 are used, comprising the following steps: S1. During the use of the electric vehicle mudguard and the production equipment thereof: the mudguard is placed between the two clamping plates (29), and the second motor (24) is powered on and started. The output end of the second motor (24) drives the bidirectional screw (25) to rotate. During the rotation process, the bidirectional screw (25) drives the two clamping plates (29) to move closer to each other through the coordinated use of the clamping screw sleeve (26), the clamping slider (28) and the clamping block (27), thereby fixing the position of the mudguard body (2). When the three motors (30) are powered on and started, the output end of the third motor (30) drives the rotating screw (31) to rotate, and the rotating screw (31) drives the internally threaded square tube (32) to move through the thread, and drives the grinding plate (7) to move, and drives the two grinding blocks (9) to contact the corresponding grinding positions. After the first motor (8) is started, the grinding steel brush (10) is driven to rotate, thereby achieving the grinding process of the outer wall of the mudguard body (2), and improving the fixing stability of the mudguard body (2) during grinding. S2. During the use of the electric vehicle mudguard and the production equipment thereof: after the mudguard body (2) is installed at the corresponding position, when the electric vehicle needs to be ridden on a muddy road, the user leans over to press the two push blocks (21) on the outer wall of the silt removal box (14), and the push block (21) moves inside the limiting groove, so that the trapezoidal block (22) is away from the inside of the limiting groove, and then, under the tension of the push spring (16), the moving block (38), the arc block (17) and the silicone cleaning scraper (18) are driven to move, so that The silicone cleaning scraper (18) contacts the tire of the electric vehicle, and the contact of the silicone cleaning scraper (18) during the subsequent rotation of the wheel effectively prevents mud from entering the gap between the mudguard body (2) and the wheel. When driving on a normal road, the rotating rod (19) is rotated, and the rotating rod (19) pulls its moving block (38) through the tightening rope (20) until the two trapezoidal blocks (22) re-enter the interior of the limiting groove during the movement, thereby completing the fixation of the position of the silicone cleaning scraper (18).

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