CN110576912A - Mud guard - Google Patents
Mud guard Download PDFInfo
- Publication number
- CN110576912A CN110576912A CN201911024781.7A CN201911024781A CN110576912A CN 110576912 A CN110576912 A CN 110576912A CN 201911024781 A CN201911024781 A CN 201911024781A CN 110576912 A CN110576912 A CN 110576912A
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- Prior art keywords
- arc
- plate
- inner plate
- shaped
- shaped inner
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/18—Parts or details thereof, e.g. mudguard flaps
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the field of automobile accessories, and particularly relates to a mudguard; comprises an arc-shaped outer plate; the arc-shaped outer plate is movably provided with an arc-shaped inner plate, and the thickness of the arc-shaped inner plate is reduced from top to bottom; a plurality of rubber buffer strips are arranged on the inner wall of the arc-shaped inner plate; the plurality of rubber buffer strips are provided with arc-shaped structures, and the widths of the plurality of rubber buffer strips are reduced from top to bottom in sequence; a plurality of flow guide grooves are formed in the outer wall of the arc-shaped inner plate in the vertical direction and are positioned inside the rubber buffer strip; the bottom end walls of the plurality of rubber buffer strips are provided with corrugated clamping grooves; the buffer gap between the arc outer plate and the arc inner plate is sequentially increased from top to bottom; the impact force of the broken stone on the arc-shaped inner plate and the arc-shaped outer plate is reduced, the sliding distance of the broken stone or sharp sundries on the arc-shaped inner plate is reduced, the sliding distance of the broken stone or the sharp sundries on the arc-shaped inner plate is reduced, and the cleaning of the arc-shaped inner plate and the arc-shaped outer plate is facilitated.
Description
Technical Field
The invention belongs to the field of automobile accessories, and particularly relates to a fender.
Background
Nowadays, automobiles are used everywhere on roads in society, and the automobiles running on the roads always roll up stones, gravels, sewage and muddy water on the ground. Generally, a fender is arranged behind a wheel of an automobile to shield the wheel, the fender protrudes out of the automobile body, the fender can effectively prevent flying stones and gravel from damaging the paint surface of the automobile body, and soil can be prevented from splashing on a pull rod and a ball head to cause premature rusting.
When the automobile runs on a muddy road surface mixed with granular stones or sharp metal substances, because the rotating speed of wheels or the wheels slip, broken stones or sharp metal substances on the ground are thrown onto the arc-shaped outer plate at a high speed under the centrifugal force action of the wheels, so that the arc-shaped outer plate is easy to damage; and because the inner wall of the arc-shaped outer plate is smooth, sundries thrown to the inner wall at high speed move upwards along the inner wall, the arc-shaped outer plate is difficult to clean, and meanwhile, when a vehicle runs on a muddy road section, a large amount of mud is adhered to the surface of the fender, and the service life of the fender is seriously influenced if the mud is not cleaned in time.
Disclosure of Invention
in order to make up for the defects of the prior art, the invention provides the fender which is mainly used for solving the problem that the arc-shaped outer plate is easy to damage due to the fact that when the rotating speed of a wheel or the wheel slips, broken stones or sharp metal substances on the ground are thrown onto the arc-shaped outer plate at a high speed under the centrifugal force action of the wheel; and because the inner wall of the arc-shaped outer plate is smooth, sundries thrown to the inner wall at high speed move upwards along the inner wall, so that the arc-shaped outer plate is difficult to clean and soil on the surface of the fender cannot be cleaned in time, and the service life of the fender is short.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a mudguard, which comprises an arc-shaped outer plate; the arc-shaped outer plate is movably provided with an arc-shaped inner plate, and the thickness of the arc-shaped inner plate is sequentially reduced from bottom to top; a plurality of rubber buffer strips are arranged on the inner wall of the arc-shaped inner plate; the plurality of rubber buffer strips are provided with arc-shaped structures, and the widths of the plurality of rubber buffer strips are reduced from top to bottom in sequence; a plurality of flow guide grooves are formed in the outer wall of the arc-shaped inner plate in the vertical direction and are positioned inside the rubber buffer strip; the bottom end walls of the plurality of rubber buffer strips are provided with corrugated clamping grooves; the buffer gap between the arc-shaped outer plate and the arc-shaped inner plate is sequentially increased from top to bottom; the surface of the arc inner plate is provided with buffer holes which are uniformly distributed; an extrusion groove is formed in the surface of the arc-shaped inner plate between every two adjacent buffer holes and is communicated with the corresponding buffer holes; the surface of the extrusion groove is fixedly connected with a rubber layer which seals the extrusion groove; the squeezing groove is internally provided with water-absorbing sponge, and the water-absorbing sponge extends into the buffering hole;
When the automobile driving wheel fender works, the arc-shaped inner plate is movably arranged on the arc-shaped outer plate through the threaded fixing pin, and the arc-shaped outer plate is arranged on a fender of an automobile driving wheel; when the centrifugal gravels or metal substances are thrown to the inner wall of the arc-shaped inner plate at high speed, the rubber buffer strips can reduce the centrifugal force and the upward throwing speed of the gravels particles thrown to the inner wall of the arc-shaped inner plate at high speed, so that the impact force of the gravels on the arc-shaped inner plate and the arc-shaped outer plate is reduced, the sliding distance of the gravels or sharp sundries on the arc-shaped inner plate is reduced, the sliding distance of the gravels or the sharp sundries on the arc-shaped inner plate is reduced, and the cleaning of the arc-shaped inner plate and the arc-shaped outer plate; meanwhile, the corrugated clamping groove can clamp small-particle sundries thrown up at high speed; the guide groove can guide the impacted rainwater or soil; when centrifugal force's rubble or metallics are thrown to the inner wall of arc inner panel at a high speed and are strikeed the inner panel surface, strike the rubber layer, the sponge that absorbs water passes through the buffer hole and absorbs moisture simultaneously, receive striking extrusion sponge that absorbs water when the rubber layer, make the moisture in the sponge that absorbs water flow through the buffer hole, and flow in arc inner panel surface, wash arc inner panel surface, reduce the debris content on arc inner panel surface, thereby improve the corrosion resistance of arc inner panel, can effectively play the cushioning effect through the rubber layer simultaneously, and the buffer hole can further prevent rubble or metallics from along arc inner panel rebound.
Preferably, a filter screen is arranged in the buffer hole and used for filtering soil; the during operation, when the sponge that absorbs water absorbs moisture, can filter the earth in the moisture through the filter screen, avoid in earth gets into the sponge that absorbs water, lead to absorbing water the sponge jam, and can wash the filter screen when the sponge that absorbs water in the rivers go out, realize the loop filter.
Preferably, the surface of the rubber layer is provided with micropores which are uniformly distributed; during operation, when the water in the water absorption sponge flows out, part of water flows out through the micropores, so that the surface of the rubber layer is further washed under the condition that sundries are dry, and the service life of the rubber layer is prolonged.
preferably, the arc-shaped inner plate is made by mixing rubber raw materials and metal fibers, and the metal fibers are mixed with iron oxide magnetic powder; the inner wall of the arc-shaped inner plate is provided with a rough surface through a scratch cutter during compression molding; when the wheel works, when the wheel slips to enable broken stones or sharp metal objects of high-speed centrifugal force to fly to the arc-shaped inner plate, the arc-shaped inner plate made of the mixed rubber raw materials and the metal fibers can play a role in buffering, meanwhile, the service life and the ageing resistance of the arc-shaped inner plate can be prolonged, and the buffering protection effect of the arc-shaped inner plate on the arc-shaped outer plate is further improved; meanwhile, the ferromagnetic oxide powder mixed in the arc-shaped inner plate can absorb sharp metal impurities, so that the sliding speed and the upward sliding distance of the sharp metal impurities on the arc-shaped inner plate are further reduced; simultaneously, the arc inner panel that rubber materials and metal fiber mix and make can improve the intensity and the impact resistance of self, prevents that sharp-pointed debris from when assaulting the arc inner panel, leads to the arc inner panel to take place damaged or torn phenomenon, and then influences the life of arc inner panel.
preferably, the arc-shaped outer plate and the arc-shaped inner plate are both provided with mounting holes, threaded fixing pins are inserted into the mounting holes, and the end parts of the threaded fixing pins are in threaded connection with nuts; the outer wall of the thread fixing pin is sleeved with a damping spring, one end of the damping spring is in extrusion contact with the inner wall of the arc-shaped inner plate, and the other end of the damping spring is in contact with the end face of the nut; during operation, through screw thread fixed pin and damping spring swing joint between arc inner panel and the arc planking, prevent because the centrifugal force of rubble or sharp-pointed debris leads to the bottom of arc inner panel to the inner wall compression of arc planking, and the phenomenon of perk takes place easily in the upper end of arc inner panel, the damping spring who sets up can play the effect of tensioning to the arc inner panel, prevent rigid connection's arc inner panel because the long-time impact force of bottom leads to the extrusion portion on top to take place cracked phenomenon, and then influence the safe normal use of arc inner panel.
Preferably, a fiber buffer plate is arranged between the arc-shaped outer plate and the arc-shaped inner plate, an extrusion cavity is formed in the inner wall of the fiber buffer plate, and liquid is filled in the extrusion cavity; the bottom end of the fiber buffer plate is provided with a cavity extrusion column, and the cavity extrusion column is communicated with the extrusion cavity; the cavity extrusion column is arranged between the arc-shaped outer plate and the arc-shaped inner plate in an extrusion manner; when the wheel is in work, when the wheel slips from the ground, the centrifugal force of the high-speed rotation of the wheel can drive gravels or sharp objects on the ground to impact the arc-shaped inner plate, the impact force of the sundries can cause the arc-shaped inner plate to extrude the arc-shaped outer plate inwards, the arranged fiber buffer plate can play a role in buffering the arc-shaped inner plate, and the phenomenon of overlarge deformation caused by overlarge impact force of the arc-shaped inner plate on the sundries is prevented; simultaneously arc inner panel bottom is to the extrusion force of cavity extrusion post and fibre buffer board, can make the liquid of extrusion intracavity intussuseption along fibre buffer board upward movement, makes the top of fibre buffer board take place to expand, and then increases the arc deflection of arc inner panel top for the top of arc inner panel takes place the arc and warp under the too big condition of impact force, and then increases the kinetic energy absorption and the cushioning effect of arc inner panel to the rubble under the different impact forces.
Preferably, the fiber buffer plate is provided with an inserting hole, and a threaded fixing pin is inserted into the inserting hole; the during operation, when the top of fibre buffer board takes place to expand, the top that expanded fibre buffer board can make the arc inner panel takes place synchronous arc bulging deformation with the junction, and the rubber buffering strip that the arc inner panel top set up can follow the arc inner panel and take place synchronous bending, and then makes the rubber buffering strip can play the phenomenon that slows down or block to the debris of high-speed impact, further improves the effect that blocks of arc inner panel to sharp-pointed debris.
Preferably, a plurality of sliding rods are uniformly arranged on the outer wall of the fiber buffer plate; a pressing cavity is formed in each rubber buffer strip; the end parts of the sliding rods penetrate through the arc-shaped inner plates and are inserted into the pressing cavity, and the end parts of the sliding rods are provided with the extrusion balls which are in sliding and extruding contact with the pressing cavity; the during operation, when the fibre buffer board takes place to extrude the inflation shrink, the fibre buffer board can drive the slide bar and slide in the pressfitting intracavity, gliding extrusion ball can discharge the tiny particle debris of block on the rubber buffering strip outer wall, gliding slide bar can make the arc inner panel produce slight shake simultaneously, make the debris of bonding or adhesion on the arc inner panel can be through the bottom or the landing of guiding gutter landing to the arc inner panel subaerial, it is too much to prevent that the debris of bonding on the arc inner panel from, lead to the arc inner panel to take place the phenomenon damaged or that the buffering effect is relatively poor.
The invention has the following beneficial effects:
1. According to the invention, the rubber layer is impacted and extrudes the water-absorbing sponge, so that water in the water-absorbing sponge flows out through the buffer holes and flows on the surface of the arc-shaped inner plate, the surface of the arc-shaped inner plate is cleaned, the content of impurities on the surface of the arc-shaped inner plate is reduced, the corrosion resistance of the arc-shaped inner plate is improved, meanwhile, the rubber layer can effectively play a buffer role, and the buffer holes can further prevent broken stones or metal substances from moving upwards along the arc-shaped inner plate.
2. According to the invention, through the matching of the arc-shaped inner plate and the rubber buffer strip, the rubber buffer strip can reduce the centrifugal force and the upward throwing speed of the broken stone particles thrown to the inner wall of the arc-shaped inner plate at a high speed, so that the impact force of the broken stones on the arc-shaped inner plate and the arc-shaped outer plate is reduced, the sliding distance of the broken stones or sharp sundries on the arc-shaped inner plate is reduced, the sliding distance of the broken stones or the sharp sundries on the arc-shaped inner plate is reduced, and the cleaning of the arc-shaped inner plate and the arc-shaped; meanwhile, the corrugated clamping groove can clamp small-particle sundries thrown up at high speed; the diversion trench can conduct diversion on the impacted rainwater or soil.
3. the arc-shaped inner plate made of the mixed rubber raw materials and the metal fibers can play a role in buffering, meanwhile, the service life and the ageing resistance of the arc-shaped inner plate can be prolonged, and the buffering protection effect of the arc-shaped inner plate on the arc-shaped outer plate is further improved; meanwhile, the iron oxide magnetic powder mixed in the arc-shaped inner plate can absorb sharp metal impurities, so that the sliding speed and the upward sliding distance of the sharp metal impurities on the arc-shaped inner plate are further reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;
In the figure: arc planking 1, mounting hole 11, arc inner panel 2, guiding gutter 21, buffer hole 22, extrusion groove 23, rubber layer 24, rubber buffering strip 3, ripple block groove 31, pressfitting chamber 32, screw thread fixed pin 4, damping spring 5, fibre buffer board 6, extrusion chamber 61, cavity extrusion post 7, slide bar 8, extrusion ball 9.
Detailed Description
A fender according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, a fender according to the present invention includes an arc-shaped outer panel 1; the arc-shaped outer plate 1 is movably provided with an arc-shaped inner plate 2, and the thickness of the arc-shaped inner plate 2 is reduced from bottom to top in sequence; a plurality of rubber buffer strips 3 are arranged on the inner wall of the arc-shaped inner plate 2; the plurality of rubber buffer strips 3 are provided with arc-shaped structures, and the widths of the plurality of rubber buffer strips 3 are sequentially reduced from top to bottom; a plurality of diversion trenches 21 are formed in the outer wall of the arc-shaped inner plate 2 in the vertical direction, and the diversion trenches 21 are located inside the rubber buffer strips 3; the bottom end walls of the plurality of rubber buffer strips 3 are provided with corrugated clamping grooves 31; the buffer gap between the arc-shaped outer plate 1 and the arc-shaped inner plate 2 is sequentially increased from top to bottom; the surface of the arc inner plate 2 is provided with buffer holes 22 which are uniformly distributed; an extrusion groove 23 is formed in the surface of the arc-shaped inner plate 2 between every two adjacent buffer holes 22, and the extrusion groove 23 is communicated with the corresponding buffer hole 22; the surface of the extrusion groove 23 is fixedly connected with a rubber layer 24, and the rubber layer 24 seals the extrusion groove 23; a water-absorbing sponge is arranged in the extrusion groove 23 and extends into the buffer hole 22;
When the automobile outer plate mounting device works, the arc inner plate 2 is movably mounted on the arc outer plate 1 through the threaded fixing pin 4, and the arc outer plate 1 is mounted on a mudguard of an automobile driving wheel; when the centrifugal gravels or metal substances are thrown to the inner wall of the arc-shaped inner plate 2 at a high speed, the rubber buffer strips 3 can reduce the centrifugal force of the gravels particles thrown to the inner wall of the arc-shaped inner plate 2 at a high speed and the upward throwing speed, thereby not only reducing the impact force of the gravels on the arc-shaped inner plate 2 and the arc-shaped outer plate 1, but also reducing the sliding distance of the gravels or sharp sundries on the arc-shaped inner plate 2, reducing the sliding distance of the gravels or sharp sundries on the arc-shaped inner plate 2 and facilitating the cleaning of the arc-shaped inner plate 2 and the arc-shaped outer plate; meanwhile, the corrugated clamping groove 31 can clamp small-particle impurities thrown up at high speed; the diversion trench 21 can conduct diversion on the impacted rainwater or soil; when centrifugal force's rubble or metallics are thrown to on the inner wall of arc inner panel 2 at a high speed and when striking inner panel 2 surface, striking rubber layer 24, the sponge that absorbs water passes through buffer hole 22 and absorbs moisture simultaneously, receive striking extrusion sponge that absorbs water when rubber layer 24, make the interior moisture of sponge that absorbs water flow through buffer hole 22, and flow in arc inner panel 2 surface, wash arc inner panel 2 surface, reduce the debris content on arc inner panel 2 surface, thereby improve the corrosion resistance of arc inner panel 2, can effectively play the cushioning effect through rubber layer 24 simultaneously, and buffer hole 22 can further prevent rubble or metallics from along arc inner panel 2 rebound.
as shown in fig. 2, a filter screen is arranged in the buffer hole 22 and used for filtering soil; the during operation, when the sponge that absorbs water absorbs moisture, can filter the earth in the moisture through the filter screen, avoid in earth gets into the sponge that absorbs water, lead to absorbing water the sponge jam, and can wash the filter screen when the sponge that absorbs water in the rivers go out, realize the loop filter.
As shown in fig. 2, the surface of the rubber layer 24 is provided with uniformly arranged micropores; when the water-absorbing sponge works, when water in the water-absorbing sponge flows out, part of the water flows out through the micropores, so that the surface of the rubber layer 24 is further washed under the condition that sundries are dry, and the service life of the rubber layer 24 is prolonged.
As shown in fig. 1, the arc-shaped inner plate 2 is made by mixing rubber raw materials and metal fibers, and ferromagnetic oxide powder is mixed in the metal fibers; the inner wall of the arc-shaped inner plate 2 is formed with a rough surface by a scratch cutter during compression molding of the arc-shaped inner plate 2; when the wheel works, when the wheel slips to enable broken stones or sharp metal objects of high-speed centrifugal force to fly to the arc-shaped inner plate 2, the arc-shaped inner plate 2 made of rubber raw materials and metal fibers can play a role in buffering, meanwhile, the service life and the ageing resistance of the arc-shaped inner plate 2 can be prolonged, and the buffering protection effect of the arc-shaped inner plate 2 on the arc-shaped outer plate 1 is further improved; meanwhile, the iron oxide magnetic powder mixed in the arc-shaped inner plate 2 can absorb sharp metal impurities, so that the sliding speed and the upward sliding distance of the sharp metal impurities in the arc-shaped inner plate 2 are further reduced; simultaneously, the arc inner panel 2 that rubber materials and metal fiber mix and make can improve the intensity and the impact resistance of self, prevents that sharp-pointed debris from when assaulting arc inner panel 2, leads to arc inner panel 2 to take place the phenomenon damaged or torn, and then influences the life of arc inner panel 2.
As shown in fig. 1 and 2, mounting holes 11 are formed in the arc-shaped outer plate 1 and the arc-shaped inner plate 2, threaded fixing pins 4 are inserted into the mounting holes 11, and nuts are connected to end portions of the threaded fixing pins 4 in a threaded manner; the outer wall of the threaded fixing pin 4 is sleeved with a damping spring 5, one end of the damping spring 5 is in extrusion contact with the inner wall of the arc-shaped inner plate 2, and the other end of the damping spring 5 is in contact with the end face of the nut; during operation, through thread fixing pin 4 and damping spring 5 swing joint between arc inner panel 2 and the arc planking 1, prevent that the centrifugal force because rubble or sharp-pointed debris from leading to the bottom of arc inner panel 2 to the inner wall compression of arc planking 1, and the phenomenon of perk takes place easily in the upper end of arc inner panel 2, damping spring 5 that sets up can play the effect of tensioning to arc inner panel 2, prevent rigid connection's arc inner panel 2 because the long-time impact force of bottom leads to the cracked phenomenon of extrusion portion emergence on top, and then influence the safe normal use of arc inner panel 2.
As shown in fig. 1 and 2, a fiber buffer plate 6 is arranged between the arc-shaped outer plate 1 and the arc-shaped inner plate 2, an extrusion cavity 61 is formed in the inner wall of the fiber buffer plate 6, and liquid is filled in the extrusion cavity 61; the bottom end of the fiber buffer plate 6 is provided with a cavity extrusion column 7, and the cavity extrusion column 7 is communicated with the extrusion cavity 61; the cavity extrusion column 7 is arranged between the arc-shaped outer plate 1 and the arc-shaped inner plate 2 in an extrusion way; when the wheel is in work, when the wheel slips from the ground, the centrifugal force of the high-speed rotation of the wheel can drive gravels or sharp objects on the ground to impact the arc-shaped inner plate 2, the arc-shaped inner plate 2 is extruded to extrude the arc-shaped outer plate 1 inwards due to the impact force of impurities, and the arranged fiber buffer plate 6 can play a role in buffering the arc-shaped inner plate 2, so that the phenomenon of overlarge deformation caused by overlarge impact force of the arc-shaped inner plate 2 on the impurities is prevented; simultaneously the extrusion force of 2 bottoms of arc inner panel to cavity compression leg 7 and fibre buffer board 6 can make the liquid of extrusion chamber 61 intussuseption along 6 upward movement of fibre buffer board, makes the top of fibre buffer board 6 take place the inflation, and then the arc deflection of increase arc inner panel 2 top for the arc inner panel 2 top takes place the arc and warp under the too big condition of impact force, and then increases the kinetic energy absorption and the cushioning effect of arc inner panel 2 to the rubble under the different impact forces.
As shown in fig. 2 and 3, the fiber buffer board 6 is provided with an insertion hole, and a threaded fixing pin 4 is inserted into the insertion hole; the during operation, when the top of fibre buffer board 6 takes place to expand, expanded fibre buffer board 6 can make the top and the junction of arc inner panel 2 take place synchronous arc inflation and be out of shape, and the rubber buffering strip 3 that 2 tops of arc inner panel set up can follow arc inner panel 2 and take place synchronous bending, and then makes rubber buffering strip 3 can play the phenomenon that slows down or stop to the debris of high-speed impact, further improves the effect that blocks of arc inner panel 2 to sharp-pointed debris.
As shown in fig. 2 and 3, a plurality of sliding rods 8 are uniformly arranged on the outer wall of the fiber buffer plate 6; a pressing cavity 32 is formed inside the plurality of rubber buffer strips 3; the end parts of a plurality of sliding rods 8 penetrate through the arc-shaped inner plate 2 and are inserted into the pressing cavity 32, the end parts of the sliding rods 8 are provided with the extrusion balls 9, and the extrusion balls 9 are in sliding and extruding contact with the pressing cavity 32; the during operation, when extrusion inflation shrinkage takes place for fibre buffer board 6, fibre buffer board 6 can drive slide bar 8 and slide in pressfitting chamber 32, gliding squeeze bulb 9 can be discharged the tiny particle debris of block on the 3 outer walls of rubber buffer strip, gliding slide bar 8 can make arc inner panel 2 produce slight shake simultaneously, make the debris of bonding or adhesion on the arc inner panel 2 can be through the bottom or the landing of guiding gutter 21 landing to arc inner panel 2 subaerial, prevent that the debris of bonding on the arc inner panel 2 are too much, lead to arc inner panel 2 to take place the phenomenon that damaged or buffering effect is relatively poor.
The specific working process is as follows:
When the automobile outer plate mounting device works, the arc inner plate 2 is movably mounted on the arc outer plate 1 through the threaded fixing pin 4, and the arc outer plate 1 is mounted on a mudguard of an automobile driving wheel; when the centrifugal gravels or metal substances are thrown to the inner wall of the arc-shaped inner plate 2 at high speed, the rubber buffer strips 3 can reduce the centrifugal force and the upward throwing speed of the gravels particles thrown to the inner wall of the arc-shaped inner plate 2 at high speed, thereby not only reducing the impact force of the gravels to the arc-shaped inner plate 2 and the arc-shaped outer plate 1, but also reducing the sliding distance of the gravels or sharp impurities on the arc-shaped inner plate 2, reducing the sliding distance of the gravels or the sharp impurities on the arc-shaped inner plate 2, facilitating the cleaning of the arc-shaped inner plate 2 and the arc-shaped outer plate 1, when the gravels or metal substances at centrifugal force are thrown to the inner wall of the arc-shaped inner plate 2 at high speed and impact the surface of the inner plate 2, impacting the rubber layer 24, and the water absorption sponge absorbs water through the buffer holes 22, when the rubber layer 24 is impacted and extruded to cause the, the surface of the arc-shaped inner plate 2 is cleaned.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A fender comprises an arc-shaped outer plate (1); the method is characterized in that: the arc-shaped outer plate (1) is movably provided with an arc-shaped inner plate (2), and the thickness of the arc-shaped inner plate (2) is reduced from top to bottom in sequence; a plurality of rubber buffer strips (3) are arranged on the inner wall of the arc-shaped inner plate (2); the plurality of rubber buffer strips (3) are provided with arc-shaped structures, and the widths of the plurality of rubber buffer strips (3) are sequentially reduced from top to bottom; a plurality of guide grooves (21) are formed in the outer wall of the arc-shaped inner plate (2) in the vertical direction, and the guide grooves (21) are located inside the rubber buffer strips (3); the bottom end walls of the plurality of rubber buffer strips (3) are provided with corrugated clamping grooves (31); the buffer gap between the arc-shaped outer plate (1) and the arc-shaped inner plate (2) is sequentially increased from top to bottom; the surface of the arc inner plate (2) is provided with buffer holes (22) which are uniformly distributed; an extrusion groove (23) is formed in the surface of the arc inner plate (2) between every two adjacent buffer holes (22), and the extrusion groove (23) is communicated with the corresponding buffer hole (22); the surface of the extrusion groove (23) is fixedly connected with a rubber layer (24), and the rubber layer (24) seals the extrusion groove (23); and a water-absorbing sponge is arranged in the extrusion groove (23) and extends into the buffer hole (22).
2. A fender according to claim 1, wherein: and a filter screen is arranged in the buffer hole (22) and used for filtering soil.
3. A fender according to claim 1, wherein: the surface of the rubber layer (24) is provided with micropores which are uniformly distributed.
4. A fender according to claim 1, wherein: the arc-shaped inner plate (2) is prepared by mixing rubber raw materials and metal fibers, and ferromagnetic oxide powder is mixed in the metal fibers; the inner wall of the arc-shaped inner plate (2) forms a rough surface through a scratch cutter during compression molding of the arc-shaped inner plate (2).
5. A fender according to claim 1, wherein: mounting holes (11) are formed in the arc-shaped outer plate (1) and the arc-shaped inner plate (2), threaded fixing pins (4) are inserted into the mounting holes (11), and nuts are connected to the end portions of the threaded fixing pins (4) in a threaded mode; damping spring (5) has been cup jointed on the outer wall of screw thread fixed pin (4), and damping spring (5)'s one end and the inner wall extrusion contact of arc inner panel (2), and damping spring (5)'s the other end and the terminal surface contact of nut.
6. a fender according to claim 5, wherein: a fiber buffer plate (6) is arranged between the arc-shaped outer plate (1) and the arc-shaped inner plate (2), an extrusion cavity (61) is formed in the inner wall of the fiber buffer plate (6), and liquid is filled in the extrusion cavity (61); the bottom end of the fiber buffer plate (6) is provided with a cavity extrusion column (7), and the cavity extrusion column (7) is communicated with the extrusion cavity (61); the cavity extrusion column (7) is arranged between the arc-shaped outer plate (1) and the arc-shaped inner plate (2) in an extrusion mode.
7. A fender according to claim 6, wherein: the fiber buffer plate (6) is provided with a plug hole, and a threaded fixing pin (4) is inserted in the plug hole.
8. A fender according to claim 5, wherein: a plurality of sliding rods (8) are uniformly arranged on the outer wall of the fiber buffer plate (6); a pressing cavity (32) is formed in the plurality of rubber buffer strips (3); the end parts of the sliding rods (8) penetrate through the arc-shaped inner plate (2) and are inserted into the pressing cavity (32), the extrusion balls (9) are mounted at the end parts of the sliding rods (8), and the extrusion balls (9) are in sliding and extruding contact with the pressing cavity (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024781.7A CN110576912A (en) | 2019-10-25 | 2019-10-25 | Mud guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024781.7A CN110576912A (en) | 2019-10-25 | 2019-10-25 | Mud guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110576912A true CN110576912A (en) | 2019-12-17 |
Family
ID=68815500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911024781.7A Withdrawn CN110576912A (en) | 2019-10-25 | 2019-10-25 | Mud guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110576912A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116615981A (en) * | 2023-07-24 | 2023-08-22 | 山东巴博斯重工有限公司 | Wheeled tractor suitable for agriculture |
-
2019
- 2019-10-25 CN CN201911024781.7A patent/CN110576912A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116615981A (en) * | 2023-07-24 | 2023-08-22 | 山东巴博斯重工有限公司 | Wheeled tractor suitable for agriculture |
| CN116615981B (en) * | 2023-07-24 | 2023-09-22 | 山东巴博斯重工有限公司 | Wheeled tractor suitable for agriculture |
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Application publication date: 20191217 |