CN114789703A - Automobile rear protection connecting support with rectification function and automobile - Google Patents

Abstract

The invention provides an automobile rear protection connecting support with a rectifying function and an automobile. Protect linking bridge after car package rubbing board body and cowling panel, cowling panel fixed connection is in the lower surface of plate body, one side of cowling panel is equipped with the bullet head, the orientation of bullet head is unanimous with the car direction of travel that advances. Compared with the prior art, the embodiment of the invention discloses a rear bumper connecting bracket with a rectification function, and the flow direction of airflow blown from the front part of a vehicle can be changed by adding the rectification plate when the vehicle runs at a high speed, so that vortex is avoided, wind resistance is reduced, and wind noise is reduced. The problem of noise caused by vortex generated below the rear bumper is effectively avoided while the requirements on the connecting function and the strength of the rear bumper are met.

Description

A vehicle rear protection connecting bracket with a rectification function and a vehicle

technical field

Embodiments of the present invention relate to the technical field of vehicle brackets, and in particular, to a vehicle rear protection connecting bracket with a rectification function and a vehicle.

Background technique

With the continuous improvement of people's living standards, consumers have higher and higher requirements for car ride comfort, and the NVH performance of a car directly affects the driving and riding comfort experience of a car. Among the many factors that affect the noise level of a vehicle, the aerodynamic noise generated by the airflow when the vehicle is running at high speed cannot be ignored. As an external part of the automobile, the rear bumper of the automobile contributes greatly to the aerodynamic noise of the vehicle when the automobile is running at high speed.

The front and rear ends of the car body are equipped with bumpers. The bumper not only has a decorative function, but more importantly, it can absorb and buffer the impact of the outside world to protect the body and occupants.

Among them, the rear bumper of the car is installed at the rear of the vehicle body.

A car bumper is a safety device that absorbs and mitigates external impact and protects the front and rear of the body. In the past, the front and rear bumpers of automobiles were mainly made of metal materials, which were riveted or welded with the longitudinal beams of the frame, and had a large gap with the body, which seemed to be an additional component. With the development of the automobile industry, automobile bumpers, as an important safety device, are also on the road of innovation. In addition to maintaining the original protective function, the front and rear bumpers of today's automobiles should also pursue harmony and unity with the body shape, and pursue their own lightweight.

The car rear bumper (hereinafter referred to as the rear bumper) connecting bracket is used to connect the body and the rear bumper, and play a fixed support role for the rear bumper.

On the other hand, the airflow blown from the front of the vehicle when the existing vehicle is running at high speed is prone to generate eddy currents, the wind resistance is large, and the wind noise is large, and there are certain problems.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide an automobile rear protection connecting bracket and a vehicle with a rectification function, so as to solve the above-mentioned problems of large wind resistance and large wind noise.

In order to solve the above-mentioned technical problems, the present invention is achieved in this way:

In a first aspect, an embodiment of the present invention provides a vehicle rear protection connection bracket with a rectification function, including:

plate body;

A rectifier plate, the rectifier plate is fixedly connected to the lower surface of the plate body, a bullet head is arranged on one side of the rectifier plate, and the direction of the bullet head is consistent with the forward running direction of the vehicle.

The present invention is further configured as follows: the number of the rectifier plates is two, the rectification effect of the single rectifier plate 4 on the airflow is more obvious, the processing technology is simpler, and the streamlined appearance is more concise and beautiful, and the distance of one rectifier plate is far away The end face of the bullet head protrudes from the end face of the other fairing plate away from the bullet head, which further reduces wind resistance and plays an anti-noise effect.

The present invention further provides that: the plate body includes a main body plate and an installation plate, the installation plate is connected with the main body plate, and the installation plate and the main body plate form a stepped structure, which increases the firmness of the connection bracket and reduces the Small wind resistance.

The present invention further provides that: the connection between the mounting plate and the main body plate has a chamfered portion.

The present invention is further provided that: the connection between the mounting plate and the main body plate is provided with a reinforcing rib, which further increases the stability of the connection bracket, thereby ensuring the stability of the rear protection connection bracket during the driving process of the vehicle .

The present invention is further provided as follows: the number of the reinforcing ribs is plural, and the size of the plurality of reinforcing ribs is from the side of the fairing plate with the bullet head to the side away from the bullet head The directions are arranged from small to large, which can further increase the stability of the connection bracket, thereby ensuring the stability of the rear protection connection bracket during the driving process of the vehicle.

The present invention further provides that: the mounting plate is provided with a first rear protection connection hole and a second rear protection connection hole, which are used to install and fix the connecting bracket on the rear protection, which is more convenient to install, simple to operate, easy to maintain and replace.

The present invention further provides that: one side of the mounting plate is provided with a vehicle body mounting hole, and the connecting bracket is mounted on the vehicle body, which is more convenient to install, simple to operate, and easy to maintain and replace.

The present invention further provides that: the mounting plate is provided with a mounting positioning hole, and the connecting bracket is fixed on the vehicle body through the mounting positioning hole, which is simple to operate and easy to fix.

The present invention also provides a vehicle, including the above-mentioned vehicle rear protection connecting bracket with rectification function.

To sum up, compared with the prior art, the beneficial effects of the present invention are:

1. The embodiment of the present invention discloses a rear protection connecting bracket with a rectifying function. By adding a rectifying plate, when the car is running at high speed, the flow direction of the airflow blown from the front of the car can be changed, so as to avoid the generation of eddy currents and reduce the wind resistance. , reducing wind noise, the automobile rear protection connecting bracket designed in the present invention has a simple structure and is easy to realize the processing technology. While ensuring the rear protection connection function and strength requirements, it effectively avoids the generation of eddy currents under the rear protection, thereby causing noise. The problem.

2. In the embodiment of the present invention, by setting two rectifier plates, the rectification effect on the airflow is more obvious than that of a single rectifier plate, and at the same time, the processing technology is simpler, and the streamlined appearance is more concise and beautiful, and the end face of one rectifier plate away from the bullet head protrudes On the end face of the other fairing plate away from the bullet head, the wind resistance can be further reduced and the anti-noise effect can be improved.

3. In the embodiment of the present invention, a plurality of reinforcing rib plates are arranged at the connection between the mounting plate and the main body plate, and the size of the plurality of reinforcing rib plates is from the side of the rectifier plate with the bullet head to the side away from the bullet head. The direction of one side is arranged from small to large, which can further increase the stability of the connecting bracket and ensure the stability of the rear protection connecting bracket during the driving process of the vehicle.

4. In the embodiment of the present invention, the first rear bumper connection hole, the second rear bumper connecting hole and the vehicle body mounting hole are arranged to install and fix the connecting bracket on the rear bumper, which is more convenient to install, simple to operate, and easy to maintain and replace.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are for the purpose of illustrating preferred embodiments only and are not to be considered limiting of the invention. Also, the same components are denoted by the same reference numerals throughout the drawings. In the attached image:

1 is a schematic structural diagram of a vehicle rear protection connecting bracket with a rectification function in an embodiment of the present invention;

2 is a schematic front view of the structure of a vehicle rear protection connecting bracket with a rectification function according to an embodiment of the present invention;

3 is a left-view structural schematic diagram of a vehicle rear protection connecting bracket with a rectification function according to an embodiment of the present invention;

Fig. 4 is a top-view structural schematic diagram of a vehicle rear protection connecting bracket with a rectification function according to an embodiment of the present invention;

FIG. 5 is a schematic bottom view of the structure of an automobile rear protection connecting bracket with a rectification function according to an embodiment of the present invention.

In the figure: 1. Reinforcement rib; 2. The first rear protection connection hole; 3. The body mounting hole; 4. The fairing plate; 41. The bullet head; 5. The second rear protection connection hole; 7. Plate body; 71. Chamfered part; 72. Mounting plate; 73. Main body plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIG. 1 to FIG. 5 , an embodiment of the present invention provides an automobile rear protection connecting bracket with a rectifying function, which includes a plate body 7 and a rectifying plate 4 .

The fairing plate 4 is fixedly connected to the lower surface of the plate body 7 , and a bullet head 41 is provided on one side of the fairing plate 4 , and the direction of the bullet head 41 is consistent with the forward running direction of the vehicle.

In this embodiment, specifically, as shown in FIG. 1 and FIG. 5 , the number of the rectifying plates 4 is two, and the two rectifying plates 4 are arranged to have a more obvious rectifying effect on the airflow compared to a single rectifying plate 4. At the same time, the processing technology Simpler and more streamlined in appearance, the end face of one rectifier plate 4 away from the bullet head 41 protrudes from the end face of the other rectifier plate 4 away from the bullet head 41. When the flow is split, another split plate 4 can split the wind again, which can further reduce the wind resistance and play an anti-noise effect. At the same time, the number of the rectifier plates 4 is not limited to two. indivual.

In this embodiment, specifically: as shown in FIG. 1 , the main body plate 73 and the installation plate 72 , the installation plate 72 is connected with the main body plate 73 , the installation plate 72 and the main body plate 73 form a stepped structure, and the installation plate 72 and the main body plate 73 There is a chamfered portion 71 at the connection between them, and the plate body 7 is divided into two mounting plates 72 by the chamfered portion 71, so as to increase the sturdiness of the connecting bracket.

In this embodiment, specifically, as shown in FIG. 1 , the connection between the mounting plate 72 and the main body plate 73 is provided with a reinforcing rib 1 , the number of the reinforcing rib 1 is multiple, and the plurality of reinforcing rib 1 The size of the rectifier plate 4 is arranged from small to large from the side where the bullet head 41 is provided to the side away from the bullet head 41. Through the above settings, the stability of the connecting bracket can be further increased, thereby ensuring the The stability of the rear protection connecting bracket during the driving process of the vehicle.

In this embodiment, specifically, as shown in FIG. 1 and FIG. 4 , the mounting plate 72 is provided with a first rear protection connection hole 2 and a second rear protection connection hole 5 for installing and fixing the connection bracket on the rear It is more convenient to install, easy to operate, and easy to maintain and replace.

In this embodiment, specifically: as shown in FIG. 1 , one side of the mounting plate 72 is provided with a vehicle body mounting hole 3, which is used to install the connecting bracket on the vehicle body, which is more convenient to install, simple to operate, and easy to maintain and replace. .

In this embodiment, specifically, as shown in FIG. 1 , the mounting plate 72 is provided with an installation positioning hole 6, so that the rear protection connecting bracket can be quickly positioned to the installation position when the rear protection connecting bracket is installed, which improves the convenience of installation and the convenience of assembly. sex.

An embodiment of the present invention also provides a vehicle, including the above-mentioned vehicle rear protection connecting bracket with a rectification function.

When installing the above-mentioned connecting bracket, the connecting bracket is first positioned on the vehicle body through the installation positioning hole 6, and then the above-mentioned connecting bracket is fixed on the rear bumper through the first rear bumper connecting hole 2 and the second rear bumper connecting hole 5, Then, the connecting bracket is fixed on the vehicle body through the vehicle body mounting hole 3, and the operation is simple and the fixing is easy.

During the driving of the vehicle, when the outside wind blows to the fairing plate 4, the bullet head 41 of the fairing plate 4 diverts the wind to avoid the generation of eddy currents, reduce wind resistance, reduce noise, and resist the huge gas outside the vehicle when the vehicle is running at high speed. pressure.

Compared with the prior art, the embodiment of the present invention discloses a rear protection connecting bracket with a rectifying function and a vehicle. By adding a rectifying plate 4, the airflow blown from the front of the vehicle can be changed when the vehicle is running at a high speed. flow direction, avoid eddy current, reduce wind resistance, reduce wind noise, in addition, the connecting bracket has a simple structure, and the processing technology is easy to realize. And while ensuring the connection function and strength requirements of the rear protection, it effectively avoids the eddy current generated under the rear protection, which brings about noise problems.

Compared with the prior art, in the embodiment of the present invention, by providing two rectifier plates 4, the rectification effect on the airflow is more obvious than that of a single rectifier plate 4, and at the same time, the processing technology is simpler, and the streamlined appearance is more concise and beautiful. The end face of the plate 4 away from the bullet head 41 protrudes from the end face of the other fairing plate 4 away from the bullet head 41 , which can further reduce the wind resistance and improve the anti-noise effect.

Compared with the prior art, in the embodiment of the present invention, a plurality of reinforcing rib plates 1 are provided at the connection between the mounting plate 72 and the main body plate 73 , and the size of the plurality of reinforcing rib plates 1 is set from the rectifying plate 4 . The side of the bullet head 41 is arranged from small to large in the direction away from the side of the bullet head 41 , which can further increase the stability of the connection bracket and ensure the stability of the rear protection connection bracket during vehicle driving.

Compared with the prior art, in the embodiment of the present invention, by setting the first rear bumper connecting hole 2, the second rear bumper connecting hole 5 and the vehicle body mounting hole 6, the connecting bracket is installed and fixed on the rear bumper, and the installation is more convenient. , Simple operation, easy maintenance and replacement.

The embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of the present invention, without departing from the spirit of the present invention and the scope protected by the claims, many forms can be made, which all belong to the protection of the present invention.

Claims (10)

1. The utility model provides a protect linking bridge behind car with rectification function which characterized in that includes:

a plate body (7);

the rectifying plate (4), rectifying plate (4) fixed connection is in the lower surface of plate body (7), one side of rectifying plate (4) is equipped with bullet head (41), the orientation of bullet head (41) is unanimous with the car direction of travel that advances.

2. The automobile rear bumper connecting bracket with the rectifying function according to claim 1, wherein the number of the rectifying plates (4) is two, and the end face of one rectifying plate (4) far away from the bullet head (41) protrudes from the end face of the other rectifying plate (4) far away from the bullet head (41).

3. The automobile rear protection connecting bracket with the rectifying function according to claim 1, wherein the plate body (7) comprises a main body plate (73) and a mounting plate (72), the mounting plate (72) is connected with the main body plate (73), and the mounting plate (72) and the main body plate (73) form a step structure.

4. The automotive rear protection connecting bracket with the rectifying function as claimed in claim 3, wherein the joint between the mounting plate (72) and the main body plate (73) has a chamfered portion (71).

5. The automobile rear protection connecting bracket with the rectifying function as claimed in claim 3, wherein a reinforcing rib plate (1) is provided at a connection between the mounting plate (72) and the main body plate (73).

6. The automobile rear bumper connecting bracket with the rectifying function according to claim 5, wherein the number of the reinforcing ribs (1) is multiple, and the size of the plurality of reinforcing ribs (1) is arranged from small to large from the side of the rectifying plate (4) provided with the bullet head (41) to the side far away from the bullet head (41).

7. The automobile rear protection connecting bracket with the rectifying function according to claim 3, wherein the mounting plate (72) is provided with a first rear protection connecting hole (2) and a second rear protection connecting hole (5).

8. The automobile rear bumper connecting bracket with the rectifying function as claimed in claim 3, wherein a vehicle body mounting hole (3) is formed in one side of the mounting plate (72).

9. The automobile rear bumper connecting bracket with the rectifying function as claimed in claim 3, wherein the mounting plate (72) is provided with a mounting positioning hole (6).

10. A vehicle comprising the automotive rear protection attachment with a rectifying function of any one of claims 1 to 9.

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