Anti-collision structure for lower bracket of automobile fender

Abstract

The utility model discloses an automobile fender lower support anti-collision structure which comprises a fender lower support body, the fender lower support body is composed of a straight pipe section, a bent pipe section, a first installation piece and a second installation piece, and the first installation piece is welded and fixed on the straight pipe section. The straight pipe section is sleeved with the two arc-shaped buffering cushions, so that the bent pipe section is sleeved with the arc-shaped protection sleeve, the first straight cylinder and the second straight cylinder on the arc-shaped buffering cushions penetrate through the same circular through hole, the second straight cylinder is movably inserted into the first straight cylinder, and the bolt penetrates through the circular hole and then is screwed into the threaded hole. The fender lower support body is simple in structure and convenient to detach and replace, the arc-shaped buffer pad and the arc-shaped protective sleeve which are made of polyurethane rubber provide buffer protection for the straight pipe section and the bent pipe section, deformation of the straight pipe section and the bent pipe section during impact stress is avoided, and the service life of the fender lower support body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, especially relates to a fender support anti-collision structure. BACKGROUND

[0002] The fender is an important outer covering part of the automobile body, which is installed above the left and right front wheels, used for covering the wheels and protecting the automobile body from being damaged by sand and mud and other objects rolled up by the wheels. The fender support is a component for fixing the fender to the automobile body frame assembly, which usually includes a support body, a connecting part and other auxiliary structures.

[0003] The existing fender support lacks protective structures on the straight pipe and elbow pipe sections outside the mounting piece, which are prone to deformation under impact stress, affecting the service life. The present application proposes a fender support anti-collision structure to solve the above problems. SUMMARY

[0004] In view of the deficiencies and shortcomings of the prior art, the utility model provides a fender support anti-collision structure to solve the technical problem that the existing fender support lacks protective structures on the straight pipe and elbow pipe sections outside the mounting piece, which are prone to deformation under impact stress, affecting the service life.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A fender support anti-collision structure, comprising a fender support body, the fender support body is composed of a straight pipe section, an elbow pipe section, a first mounting piece and a second mounting piece, the first mounting piece is welded and fixed on the straight pipe section, the second mounting piece is welded and fixed on the lower end of the elbow pipe section, the straight pipe section is provided with two arc-shaped buffer pads, the arc-shaped inner walls of the two arc-shaped buffer pads are each provided with a positioning mechanism, the positioning mechanism is horizontally through the straight pipe section, the lower end of each arc-shaped buffer pad is fixedly connected with an arc-shaped protective sleeve, and the two arc-shaped protective sleeves are both sleeved with the elbow pipe section.

[0007] Preferably, the arc-shaped buffer pad and the arc-shaped protective sleeve are both polyurethane rubber products, and the arc-shaped buffer pad and the arc-shaped protective sleeve are adhesively fixed.

[0008] Preferably, the positioning mechanism comprises two first straight tubes and two second straight tubes fixedly connected to the inner walls of the two arc-shaped buffer pads respectively, the two first straight tubes and the two second straight tubes are oppositely arranged in pairs, two circular through holes are arranged on the straight pipe section, the first straight tube and the second straight tube on the same horizontal plane pass through the same circular through hole, the second straight tube is movably inserted into the first straight tube, the inner wall of the first straight tube opposite to the second straight tube is fixedly connected with a mounting block, a buffer spring is fixedly mounted on the mounting block, and the end of the buffer spring away from the mounting block is abuttingly pressed against the inner wall of the second straight tube.

[0009] Preferably, two circular holes are arranged on the arc-shaped side wall of the left arc-shaped buffer pad, the two circular holes are oppositely arranged with respect to the two first straight tubes, and a bolt is horizontally arranged in each of the two circular holes; one end of each of the two mounting blocks opposite to the inner wall of the first straight tube is provided with a threaded hole, and the two bolts are horizontally arranged through the two first straight tubes respectively, and the two bolts are threadedly connected with the two threaded holes respectively.

[0010] Preferably, the first straight tube and the second straight tube are both made of aluminum alloy.

[0011] Preferably, the first straight tube and the second straight tube are both hot-pressed and fixed on the arc-shaped inner wall of the arc-shaped buffer pad.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] By sleeving the two arc-shaped buffer pads on the straight pipe section, sleeving the arc-shaped protective sleeve on the elbow pipe section, arranging the first straight tube and the second straight tube of the arc-shaped buffer pad through the same circular through hole, movably inserting the second straight tube into the first straight tube, and screwing the bolt into the threaded hole after penetrating the circular hole, the arc-shaped buffer pad and the arc-shaped protective sleeve are effectively positioned, the structure is simple and convenient to disassemble and replace, the arc-shaped buffer pad and the arc-shaped protective sleeve made of polyurethane rubber product provide buffering protection for the straight pipe section and the elbow pipe section, deformation of the straight pipe section and the elbow pipe section when being impacted is avoided, and the service life of the wing panel lower support body is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A perspective view of the automobile wing panel lower support anti-collision structure is provided for the utility model;

[0015] Figure 2 A perspective view of the automobile wing panel lower support anti-collision structure is provided for the utility model;

[0016] Figure 3 For Figure 2 A local enlarged view of position A.

[0017] In the figure: 1 straight pipe section, 2 elbow section, 3 first mounting, 4 second mounting, 5 arc-shaped buffer pad, 6 arc-shaped protective sleeve, 7 first straight cylinder, 8 second straight cylinder, 9 circular through hole, 10 mounting block, 11 buffer spring, 12 circular hole, 13 bolt, 14 threaded hole. DETAILED DESCRIPTION

[0018] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0020] Reference Figures 1-3 A kind of automobile fender lower support anti-collision structure, including fender lower support body, fender lower support body is by straight pipe section 1, elbow section 2, first mounting 3 and second mounting 4 are formed, first mounting 3 is welded and fixed on straight pipe section 1, second mounting 4 is welded and fixed at the lower end of elbow section 2, straight pipe section 1 is equipped with two arc-shaped buffer pads 5, the lower end of two arc-shaped buffer pads 5 is fixedly connected with arc-shaped protective sleeve 6, two arc-shaped protective sleeves 6 are all set up with elbow section 2, arc-shaped buffer pad 5 is used to provide buffer protection to straight pipe section 1, the lower end of two arc-shaped buffer pads 5 is fixedly connected with arc-shaped protective sleeve 6, two arc-shaped protective sleeves 6 are all set up with elbow section 2, arc-shaped protective sleeve 6 is used to provide buffer protection to elbow section 2.

[0021] The arc-shaped inner wall of the two arc-shaped buffer pads 5 is provided with a positioning mechanism, the positioning mechanism is horizontally arranged through the straight pipe section 1, the positioning mechanism comprises two first straight cylinders 7 and two second straight cylinders 8 which are fixedly connected to the arc-shaped inner walls of the two arc-shaped buffer pads 5 respectively, the two first straight cylinders 7 and the two second straight cylinders 8 are arranged in pairs opposite to each other, the straight pipe section 1 is provided with two circular through holes 9, the first straight cylinder 7 and the second straight cylinder 8 on the same horizontal plane are arranged through the same circular through hole 9, the second straight cylinder 8 is movably inserted into the first straight cylinder 7, the inner wall of the first straight cylinder 7 opposite to the second straight cylinder 8 is fixedly connected with a mounting block 10, a buffer spring 11 is fixedly installed on the mounting block 10, one end of the buffer spring 11 away from the mounting block 10 is abuttingly pressed against the inner wall of the second straight cylinder 8, the two arc-shaped buffer pads 5 are sleeved on the straight pipe section 1, the first straight cylinder 7 and the second straight cylinder 8 on the same horizontal plane of the two arc-shaped buffer pads 5 are arranged through the same circular through hole 9 of the straight pipe section 1, and the second straight cylinder 8 is movably inserted into the first straight cylinder 7, the bolt 13 is screwed into the threaded hole 14 in the mounting block 10 through the circular hole 12, until the buffer spring 11 in the first straight cylinder 7 is abuttingly pressed against the inner wall of the second straight cylinder 8, effectively fixing the two arc-shaped buffer pads 5 on the straight pipe section 1, when disassembling and replacing, only the bolt 13 is unscrewed, the two arc-shaped protective sleeves 6 are separated from the elbow section 2 by pulling, and the first straight cylinder 7 and the second straight cylinder 8 are separated and pulled out from the circular through hole 9, so that the structure is simple and convenient to disassemble and replace.

[0022] The arc-shaped side wall of the left arc-shaped buffer pad 5 is provided with two circular holes 12, the two circular holes 12 are arranged opposite to the two first straight cylinders 7 respectively, the two circular holes 12 are both horizontally provided with a bolt 13, one end of the two mounting blocks 10 opposite to the inner wall of the first straight cylinder 7 is provided with a threaded hole 14, the two bolts 13 are arranged horizontally through the two first straight cylinders 7 respectively, the two bolts 13 are threadedly connected with the two threaded holes 14 respectively, the first straight cylinder 7 and the second straight cylinder 8 are both aluminum alloy products, the first straight cylinder 7 and the second straight cylinder 8 are both fixed on the arc-shaped inner wall of the arc-shaped buffer pad 5 by hot pressing, the mounting block 10 is fixed in the first straight cylinder 7 by the bolt 13 cooperating with the threaded hole 14, so that the buffer spring 11 is positioned between the first straight cylinder 7 and the second straight cylinder 8.

[0023] The utility model discloses a simple structure and convenient to disassemble and change, and the arc buffer pad 5 and arc protective sleeve 6 of polyurethane rubber products provide the buffer protection to straight pipe section 1 and elbow section 2, when the external force acts on the arc buffer pad 5, second straight cylinder 8 moves along first straight cylinder 7 and compresses buffer spring 11, thereby buffering the stress, avoiding the deformation of straight pipe section 1 and elbow section 2 when impacting stress, prolonging the service life of the wing plate lower support body.

[0024] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, carries out equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A kind of automobile fender lower support anti-collision structure, including fender lower support body, the fender lower support body is by straight pipe section (1), elbow section (2), first mounting (3) and second mounting (4) are made of, first mounting (3) is welded and fixed on straight pipe section (1), second mounting (4) is welded and fixed in the lower end of elbow section (2), it is characterized in that, Two arc-shaped buffer pads (5) are arranged on the straight pipe section (1), and positioning mechanisms are arranged on the inner walls of the two arc-shaped buffer pads (5).

2. The automobile fender lower support anti-collision structure according to claim 1, characterized in that, The arc-shaped buffer pads (5) and the arc-shaped protective sleeves (6) are polyurethane rubber products, and the arc-shaped buffer pads (5) and the arc-shaped protective sleeves (6) are fixedly connected by adhesion.

3. The automobile fender lower support anti-collision structure according to claim 1, characterized in that, The positioning mechanisms comprise two first straight cylinders (7) and two second straight cylinders (8) fixedly connected to the inner walls of the two arc-shaped buffer pads (5), respectively.

4. The automobile fender lower support anti-collision structure according to claim 3, characterized in that, Two circular holes (12) are arranged on the side wall of the left arc-shaped buffer pad (5), the two circular holes (12) are opposite to the two first straight cylinders (7), respectively, and bolts (13) are arranged in the two circular holes (12) in a penetrating manner.

5. The automobile fender lower support anti-collision structure according to claim 3, characterized in that, The first straight cylinders (7) and the second straight cylinders (8) are aluminum alloy products.

6. The automobile fender lower support anti-collision structure according to claim 3, characterized in that, The first straight cylinders (7) and the second straight cylinders (8) are fixed on the inner walls of the arc-shaped buffer pads (5) by hot pressing.

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