CN216332321U

CN216332321U - Heavy truck fender support

Info

Publication number: CN216332321U
Application number: CN202122128384.3U
Authority: CN
Inventors: 白孝国; 张龙; 李大松; 盛明春; 赵娟
Original assignee: Qingdao Guoen Composite Materials Co ltd
Current assignee: Qingdao Guoen Composite Materials Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-19
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to a heavy truck fender bracket which comprises a connecting rod and a base, wherein the base is arranged at the end part of the connecting rod, a fixing hole is formed in the base, the connecting rod is made of a metal material, the base is made of a thermosetting polyurethane composite material, the connecting rod penetrates through the base and is in clearance fit with the base, and a limiting plate is fixed at the end part of the connecting rod. The utility model has the advantages that the base of the thermosetting polyurethane composite material is connected with the car shell or the fender, so that the paint falling phenomenon caused by collision can be reduced, the corrosion resistance is improved, the weight can be reduced, and in addition, the base is in clearance fit with the connecting rod, so that a certain damping effect can be realized; and the connecting rod of metal material, including the limiting plate limited the hookup location with the base, can guarantee intensity, be fit for using on vehicles such as heavy truck.

Description

Heavy truck fender support

Technical Field

The utility model relates to the field of automobiles, in particular to a heavy truck fender bracket.

Background

The heavy truck fender is used for fixing the periphery of a tire of a heavy truck, the mud and splash preventing function is achieved, and a fender support is usually adopted between the fender and a vehicle shell for fixed connection.

The traditional automobile fender bracket takes cast iron or cast steel as raw materials, is integrally formed by adopting a casting process, and has larger weight. Because the fender is mostly the plastics material, the metal support of integral type not only weight is big, corrosion resisting property is poor, can transmit the vibrations of vehicle to the fender moreover, causes the fender because of vibrations too big not hard up damage even, if adopt non-metallic plastic material, then intensity is lower, is unsuitable for the long-distance use of heavy truck.

Therefore, a new bracket for a heavy fender is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing heavy truck fender bracket is heavy and has poor shock resistance due to rigid connection.

According to one aspect of the utility model, the heavy truck fender bracket comprises a connecting rod and a base, wherein the base is arranged at the end part of the connecting rod, fixing holes are formed in the base, the connecting rod is made of a metal material, the base is made of a thermosetting polyurethane composite material, the connecting rod penetrates through the base and is in clearance fit with the base, and a limiting plate is fixed at the end part of the connecting rod.

According to the scheme, the base made of the thermosetting polyurethane composite material is connected with the car shell or the fender, so that the paint falling phenomenon caused by collision can be reduced, the corrosion resistance is improved, the weight can be reduced, and in addition, the base is in clearance fit with the connecting rods, a certain damping effect can be achieved; and the connecting rod of metal material, including the limiting plate limited the hookup location with the base, can guarantee intensity, be fit for using on vehicles such as heavy truck.

Preferably, the tip of connecting rod is provided with connecting portion, the roll extrusion has a plurality of axial arrangement's location strip on the connecting portion, be provided with on the hole of base with location strip assorted constant head tank.

Through this scheme, location strip and the cooperation of being connected of constant head tank can avoid the connecting rod for the rotation of base, guarantee connection angle's stability.

Preferably, the bottom surface of base is provided with the holding tank, the degree of depth of holding tank is not less than the thickness of limiting plate, the length of side of holding tank is greater than the length of side of limiting plate, the limiting plate is spacing extremely in the holding tank.

Through this scheme, the holding tank can allow the limiting plate to have certain home range to reduce the vibrations that the connecting rod transmitted to on the base.

Preferably, one side of the limiting plate, which is far away from the connecting rod, is covered with a cushion pad.

Through this scheme, when further improving connection stability, avoid taking place the rigidity collision between the limiting plate of metal and automobile body or fender to reliability when improving the use.

Preferably, one surface of the limiting plate facing the connecting rod is covered with a buffer ring.

Through this scheme, reduce colliding with between limiting plate and the base to reduce the wearing and tearing of base, improve life.

The device has the technical effects that the device is simple in structure, the weight of the support is reduced on the premise of ensuring the connection stability and the use strength, a certain damping effect can be achieved, damage to the joint caused by collision and vibration of the paint surface is avoided, and the service life is prolonged.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic structural view of a heavy fender bracket according to an embodiment of the utility model.

Fig. 2 is a schematic bottom view of the heavy fender support of fig. 1.

Fig. 3 is a schematic structural view of the connecting rod of fig. 1.

Fig. 4 is a schematic cross-sectional structure of the base in fig. 1.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 4, the heavy fender panel bracket in this embodiment includes a connecting rod 100 and a base 200, wherein the base 200 is disposed at an end of the connecting rod 100, the base 200 is provided with a fixing hole 210, the connecting rod 100 is made of a metal material, the base 200 is made of a thermosetting polyurethane composite material, the connecting rod 100 penetrates through the base 200 and is in clearance fit with the base 200, and a limiting plate 110 is fixed at an end of the connecting rod 100.

According to the scheme of the embodiment, the base 200 made of the thermosetting polyurethane composite material is connected with the car shell or the fender, so that the paint falling phenomenon caused by collision can be reduced, the corrosion resistance is improved, the weight can be reduced, and in addition, the base is in clearance fit with the connecting rod 100, a certain damping effect can be achieved; the connecting rod 100 made of metal material, in addition to the limiting plate 110, limits the connecting position with the base 200, can ensure the strength, and is suitable for being used on heavy trucks and other vehicles.

The base 200 in this embodiment is manufactured by, for example, a compression molding technique, and the material is placed in a heated mold cavity, and is directly heated, cured and molded, so as to meet the requirements of assembling overall dimension and precision, and can meet or even exceed the performance of metal, the performance of the product material is far better than that of the metal material, and the base has the effects of energy absorption and shock absorption, and the fatigue resistance is better than that of the metal material.

In this embodiment or other embodiments, a connecting portion 120 is disposed at an end of the connecting rod 100, a plurality of axially arranged positioning strips 121 are rolled on the connecting portion 120, and a positioning groove 220 matched with the positioning strips 121 is disposed on an inner hole 201 of the base 200. The connection cooperation of location strip 121 and constant head tank 220 can avoid the rotation of connecting rod 100 for base 200, guarantees connection angle's stability.

In this embodiment or other embodiments, the bottom surface of the base 200 is provided with a receiving groove 230, a depth of the receiving groove 230 is not less than a thickness of the limiting plate 110, a side length of the receiving groove 230 is greater than a side length of the limiting plate 110, and the limiting plate 110 is limited in the receiving groove 230. The receiving groove 230 can allow the limiting plate 110 to have a certain range of motion to reduce the transmission of vibration between the connecting rod 100 and the base 200, thereby reducing the impact of vibration on the fender.

In this or other embodiments, the surface of the limiting plate 110 away from the connecting rod 100 is covered with a cushion 111. When further improving connection stability, avoid taking place the rigid collision between limiting plate 110 of metal and automobile body or the fender to reduce the damage to the lacquer painting, reduce the condition emergence by the corruption, reliability when improving the use.

In this embodiment or other embodiments, the surface of the limiting plate 110 facing the connecting rod 100 is covered with a buffer ring 112. The collision between the limiting plate 110 and the base 200 is reduced, so that the abrasion of the base 200 is reduced, and the service life is prolonged.

The technical effect of this embodiment lies in, and this device simple structure is guaranteeing to connect under stability and the prerequisite of use intensity, has reduced the weight of support, can play certain cushioning effect, avoids the joint damage that collides with and vibrations caused of finish to improve life.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. The utility model provides a heavy truck fender support, includes connecting rod and base, the base set up in the connecting rod tip, be provided with the fixed orifices on the base, its characterized in that, the connecting rod is made for metal material, the base is made for thermosetting polyurethane combined material, the connecting rod runs through the base and with base clearance fit, the end fixing of connecting rod has the limiting plate.

2. A fender support according to claim 1, wherein the connecting rod is provided at an end thereof with a connecting portion on which a plurality of axially arranged positioning strips are rolled, and the base is provided with a positioning groove matching with the positioning strips on an inner hole thereof.

3. The heavy truck fender support according to claim 2, wherein the bottom surface of the base is provided with a receiving groove, the depth of the receiving groove is not less than the thickness of the limiting plate, the side length of the receiving groove is greater than that of the limiting plate, and the limiting plate is limited into the receiving groove.

4. A heavy truck fender support according to claim 3, wherein the side of the retainer plate remote from the connecting bar is covered with a cushioning pad.

5. The heavy fender support according to claim 4, wherein a face of the limiting plate facing the connecting rod is covered with a cushion ring.