CN217864388U

CN217864388U - High strength automobile mudguard

Info

Publication number: CN217864388U
Application number: CN202221944418.4U
Authority: CN
Inventors: 蒋丰根
Original assignee: Jiangsu Jiangzhou Auto Parts Co ltd
Current assignee: Jiangsu Jiangzhou Auto Parts Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-22
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a high strength automobile mudguard, this automobile mudguard aim at solving the damaged fracture of present automobile mudguard plate body easy atress, produce adverse effect's technical problem to life. The automobile fender comprises a fender body, reinforcing ribs arranged in a groove at the lower end of the fender body in an equidistance mode in the width direction of the fender body, lateral steel plates arranged on the inner wall of the fender body in a bilateral symmetry mode, and surface steel plates arranged on the top surface of the fender body. This automobile mudguard adopts and sets up the multiunit strengthening rib on the inner wall along fender plate groove length direction and plays the tip to resist supporting role to the fender, prevents that the fender body from receiving by both sides when to middle extrusion effort, and its top takes place bending fracture, uses the side direction steel sheet to strengthen fender thin wall structure's lateral strength in addition, has good resistance to the impact force of following automobile body side direction, and the structural strength of its top surface is further strengthened to the top layer steel sheet of fender surface embedding.

Description

High strength automobile mudguard

Technical Field

The utility model belongs to the auto-parts field, concretely relates to high strength automobile mudguard.

Background

The automobile mudguard is used for sheltering from sludge splashed in the tire movement process, preventing the sludge from splashing on an automobile body or a chassis of an automobile, keeping the cleanness of the automobile body and avoiding the sludge from corroding the automobile body, is generally made of high-strength plastic and has good impact resistance.

The automobile mudguard is bent to be of a U-shaped groove structure according to the size of a wheel, the thickness of the plate body is thin, the plate body is easy to deform after being stressed, the local stress of the mudguard can cause cracking damage when reaching a limit value under the impact of splashed stones and muddy water, and the joint between the mudguard and an automobile body is easy to crack and widen due to impact vibration, so that the mudguard is easy to fall off after being used for a long time.

Therefore, aiming at the situation that the automobile mudguard is easy to cause local stress damage due to muddy water impact, a high-strength mudguard is developed, and the assembled structure is utilized to reinforce the impact resistance of the fender and prevent the fender from stress damage.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a high strength automobile mudguard, this automobile mudguard aim at solving the damaged fracture of easy atress of present automobile mudguard plate body, produces adverse effect's technical problem to life.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a such high strength automobile mudguard, this automobile mudguard include the fender body, follow fender body width direction equidistance set up strengthening rib, bilateral symmetry in its lower extreme cell body set up in side direction steel sheet on the fender body inner wall, install in the top layer steel sheet of fender body top surface, fender body lower extreme is provided with the middle part cell body, middle part cell body bilateral symmetry is provided with the end cell body, no. one beam slab is installed to middle part cell body inner wall, no. two beam slabs are installed to end cell body inner wall, strengthening rib fixed connection in No. one beam slab with between No. two beam slabs, the side direction steel sheet set up in No. one the beam slab left and right sides.

When the high-strength automobile fender adopting the technical scheme is used, a user fixes a beam plate and a beam plate II on the inner walls of a middle groove body and an end groove body through anchoring bolts, lateral steel plates are extruded and attached on the surfaces of the inner walls of the two sides of the middle groove body, the fender body is installed on an automobile body, the fender body receives acting force from the side face of the automobile body, the lateral steel plates play a role in resisting support, the surface steel plates are matched with rubber cushion blocks to strengthen the strength of the whole structure, the joint between the automobile body has vertical elastic telescopic deformation capacity, the influence of vibration of automobile driving on the fender body is relieved, the fender body receives extruding acting force from two sides to the middle, the reinforcing ribs are utilized to support the two ends, and the deformation of the fender body is reduced.

Preferably, the surface of the surface steel plate is connected with a vertically-deformed rubber cushion block in a hot melting mode, a spring hinge is installed on the inner side of the end groove body, and a baffle is movably connected to the lower end of the spring hinge. When the automobile runs on a flat road surface, the baffle is turned downwards, the spring hinge has a downward elastic supporting effect on the baffle, the lower surface of the baffle is kept in an inclined and upward state, sand and stone brought by wheels are blocked, and the impact effect on the fender body is reduced.

Preferably, anchor holes are formed in the middle of the middle groove body and the end groove body, anchor bolts are installed in the middle of the first beam plate and the second beam plate, and the anchor bolts are in threaded connection with the inner sides of the anchor holes. A beam slab and No. two beam slabs pass through anchor bolt and fender body fixed mounting, and it is convenient to dismantle, is favorable to changing.

Preferably, the baffle is towards one side of the end groove body and is fixedly connected with a clamping lock, a clamping groove is formed in the surface of the second beam plate, and the clamping lock is connected to the inner side of the clamping groove in a clamping manner. When the automobile runs on an uneven bumpy road surface, the baffle is turned over upwards to be in a horizontal state, the clamping lock is clamped into the clamping groove, the baffle is fixed on the second beam plate, and the baffle is prevented from being damaged by road surface impact.

Preferably, five groups of locating holes are equidistantly formed in the outer wall of the middle groove body, the lateral steel plate is fixedly connected with a locating head on one side of the inner wall of the middle groove body, and the locating head is arranged on the inner side of the locating hole. The lateral steel plate is locked with the inner wall of the middle groove body in a mode that the positioning head is inserted into the positioning hole, and vertical vibration of the lateral steel plate is prevented in the driving process of an automobile.

Preferably, the lateral steel plate opposite direction one side fixedly connected with dowel steel, rubber pad is installed at both ends about the roof beam board, the dowel steel top connect in rubber pad. The lateral steel plate is pressed against the inner wall of the middle groove body through a supporting system consisting of a rubber gasket and a dowel bar, and the elastic deformation of the rubber gasket is used for reducing the lateral extrusion force applied to the fender body.

Preferably, the inner walls of the middle groove body and the end groove body are provided with rubber filler strips, and one side of the reinforcing rib which is bent into an arch is attached to the surface of the rubber filler strip. When the fender body receives the inward extrusion force in both sides, the strengthening rib utilizes the domes of self to turn into vertical power with the horizontal force, supports and leans on the rubber filler strip, forms one isolation layer through the rubber filler strip between the inner wall of fender body, prevents that fender body and strengthening rib contact friction are impaired.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a high strength automobile mudguard adopts and plays tip resistance supporting role to the fender along the multiunit strengthening rib of fender cell body length direction setting on the inner wall, prevents that the fender body from receiving by both sides when to middle extrusion effort, and bending fracture takes place at its top, uses the lateral direction steel sheet to strengthen fender thin wall structure's lateral strength in addition, has good resistance to the impact force from automobile body side direction, and the structural strength of its top surface is further strengthened to the top layer steel sheet that keeps off the embedding of mud board surface.

Drawings

FIG. 1 is a schematic side view of a high strength fender embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of a high strength fender of the present invention;

fig. 3 is a schematic view of a bottom surface structure of a high-strength automobile fender according to an embodiment of the present invention.

The labels in the figures are: 1. a fender body; 2. a middle trough body; 3. an end socket body; 4. a first beam panel; 5. a second beam plate; 6. reinforcing ribs; 7. a lateral steel plate; 8. a surface steel plate; 9. a rubber cushion block; 10. a spring hinge; 11. a baffle plate; 12. an anchoring hole; 13. an anchor bolt; 14. locking; 15. a card slot; 16. positioning holes; 17. positioning the head; 18. a dowel bar; 19. a rubber gasket; 20. rubber packing strips.

Detailed Description

This embodiment is used for a high strength automobile mudguard, its side structure schematic diagram is shown in fig. 1, top surface structure schematic diagram is shown in fig. 2, bottom surface structure schematic diagram is shown in fig. 3, this automobile mudguard includes fender body 1, set up strengthening rib 6 in its lower extreme cell body along 1 width direction equidistance of fender body, bilateral symmetry sets up side direction steel sheet 7 on fender body 1 inner wall, install in the top layer steel sheet 8 of fender body 1 top surface, fender body 1 lower extreme is provided with middle

part cell body

2, 2 bilateral symmetry of middle part cell body is provided with end cell body 3, no. one beam slab 4 is installed to middle part cell body 2 inner wall, no. two beam slabs 5 are installed to end cell body 3 inner wall, strengthening rib 6 fixed connection is between No. one beam slab 4 and No. two beam slabs 5, side direction steel sheet 7 sets up in No. one beam slab 4 left and right sides.

To this embodiment, strengthening rib 6 is made for the metal material that has certain toughness, and the curved arc rectangular structure of laminating mutually with 1 cell body inner wall of fender body is bent to, and when fender body 1 received the effort of extruding from both sides to the centre, strengthening rib 6 played the structure at both ends and resisted and supported the effect.

Wherein, 8 surperficial hot melts of top layer steel sheet are connected with the rubber cushion 9 of vertical deformation, and 3 inboard mounting of end cell body have spring hinge 10, and spring hinge 10 lower extreme swing joint has baffle 11, and baffle 11 is towards 3 one side fixedly connected with kaysers 14 of end cell body, and draw-in groove 15 has been seted up on No. two roof beam slabs 5 surfaces, and kayser 14 buckle is connected in draw-in groove 15 inboardly. When the automobile runs on a flat road surface, the baffle plate 11 is turned downwards, the spring hinge 10 has a downward elastic supporting effect on the baffle plate 11, the lower surface of the baffle plate 11 is kept in an inclined and upward state, sand and stone brought up by wheels are blocked, the impact effect on the fender body 1 is reduced, when the automobile runs on the bumpy road surface, the baffle plate 11 is turned upwards to be in a horizontal state, the clamping lock 14 is clamped into the clamping groove 15, the baffle plate 11 is fixed on the second beam plate 5, and the damage caused by road surface impact is avoided.

Meanwhile, anchor holes 12 are formed in the middle of the middle groove body 2 and the end groove body 3, anchor bolts 13 are installed in the middle of the first beam plate 4 and the second beam plate 5, the anchor bolts 13 are connected to the inner sides of the anchor holes 12 in a threaded mode, rubber filler strips 20 are arranged on the inner walls of the middle groove body 2 and the end groove body 3, and the reinforcing ribs 6 are bent to form arch sides which are attached to the surfaces of the rubber filler strips 20. No. 4 beam slab and No. 5 beam slab pass through

anchor bolt

13 and 1 fixed mounting of fender body, it is convenient to dismantle, be favorable to changing, when fender body 1 received the inside extrusion force in both sides, the strengthening rib 6 utilized the domes of self to turn into vertical power with the horizontal force, support and lean on rubber filler strip 20, form one isolation layer through rubber filler strip 20 between the inner wall of fender body 1, prevent that

fender body

1 and 6 contact friction of strengthening rib are impaired.

In addition, five groups of locating holes 16 have been seted up to middle part cell body 2 outer wall equidistance, and side direction steel sheet 7 is towards 2 inner wall one sides fixedly connected with location head 17 of middle part cell body, and location head 17 sets up in locating hole 16 inboardly, and 7 subtend one side fixedly connected with dowel steel 18 of side direction steel sheet, rubber gasket 19 are installed at both ends about No. 4 roof beam, and 18 tops of dowel steel are connected in rubber gasket 19. The lateral steel plate 7 is locked with the inner wall of the middle groove body 2 in a mode that the positioning head 17 is inserted into the positioning hole 16, so that the lateral steel plate 7 is prevented from generating vertical vibration in the driving process of an automobile, the lateral steel plate 7 is extruded and supported on the inner wall of the middle groove body 2 through a supporting system consisting of a rubber gasket 19 and a dowel bar 18, and the lateral extrusion force received by the fender body 1 is reduced through elastic deformation of the rubber gasket 19.

When the high-strength automobile fender adopting the technical scheme is used, a user installs and fixes a first beam plate 4 and a second beam plate 5 on the inner walls of a middle groove body 2 and an end groove body 3 through an anchoring bolt 13, the lateral steel plates 7 are extruded and attached on the surfaces of the inner walls of the two sides of the middle groove body 2 through the elastic supporting force of the rubber gasket 19 to the force rod 18, the positioning heads 17 are inserted into the positioning holes 16, the fender body 1 is installed on an automobile body, when the fender body 1 is subjected to the acting force in the direction from the side of the automobile body, the lateral steel plates 7 play a role of resisting and supporting, the surface steel plates 8 are matched with the rubber gaskets 9 to play a role of strengthening the overall structural strength, the connecting part between the automobile bodies has vertical elastic telescopic deformation capacity, the influence of the fender body 1 caused by the vibration of the automobile in running is relieved, when the fender body 1 is subjected to the extruding acting force from the two sides to the middle, the horizontal force is converted into vertical force by utilizing the arch structures of the reinforcing ribs 6, the resisting and supporting effect is played at the two ends, and the deformation amount of the fender body 1 is reduced.

Claims

1. A high-strength automobile fender comprises a fender body, reinforcing ribs which are equidistantly arranged in a groove at the lower end of the fender body along the width direction of the fender body, lateral steel plates which are symmetrically arranged on the inner wall of the fender body in a bilateral mode, and a surface steel plate which is arranged on the top surface of the fender body; its characterized in that, fender body lower extreme is provided with the middle part cell body, middle part cell body bilateral symmetry is provided with the end cell body, no. one beam slab is installed to middle part cell body inner wall, no. two beam slabs are installed to end cell body inner wall, strengthening rib fixed connection in No. one beam slab with between No. two beam slabs, the side direction steel sheet set up in No. one the beam slab left and right sides.

2. The high-strength automobile mudguard of claim 1, wherein the surface of the surface layer steel plate is connected with a rubber cushion block which is vertically deformed in a hot melting mode, a spring hinge is installed on the inner side of the end socket body, and a baffle is movably connected to the lower end of the spring hinge.

3. The high-strength automobile fender according to claim 1, wherein anchoring holes are formed in the middle of the middle groove body and the end groove body, anchoring bolts are mounted between the first beam plate and the second beam plate, and the anchoring bolts are connected to the inner sides of the anchoring holes in a threaded mode.

4. The high-strength automobile mudguard of claim 2, wherein a latch is fixedly connected to one side of the baffle plate facing the end socket body, a clamping groove is formed in the surface of the second beam plate, and the latch is connected to the inner side of the clamping groove in a buckled mode.

5. The high-strength automobile mudguard of claim 1, wherein five groups of positioning holes are equidistantly formed in the outer wall of the middle trough body, positioning heads are fixedly connected to one side, facing the inner wall of the middle trough body, of the lateral steel plate, and the positioning heads are arranged on the inner sides of the positioning holes.

6. The high-strength automobile fender of claim 1, wherein a dowel bar is fixedly connected to one side of the opposite side of the lateral steel plate, rubber gaskets are mounted at the left end and the right end of the first beam plate, and the top end of the dowel bar is connected to the rubber gaskets.

7. The high-strength automobile mudguard of claim 1, wherein the inner walls of the middle trough body and the end trough body are provided with rubber filler strips, and the reinforcing ribs are bent to form an arch side and are attached to the surfaces of the rubber filler strips.