CN211731291U - Front end guide device of automobile and automobile - Google Patents

Abstract

The utility model belongs to the technical field of automobile air guide devices, and relates to an automobile front end guide device and an automobile. The front-end air guide device of the automobile includes a grille, a buffer block, a calf protection bracket, a left air guide plate and a right air guide plate, and the buffer block is fixedly connected to the front side of the front crash beam of the car and is in contact with the grille , the calf protection bracket is fixedly connected to the front frame of the vehicle, the left air deflector and the right air deflector are fixedly connected to the grille and located between the buffer block and the calf protection bracket , the left air deflector is located on the left side of the right air deflector in the width direction of the vehicle body, and the left air deflector and the right air deflector are in sealing contact with the intercooler of the vehicle. The automobile front-end air guide device can achieve complete sealing with the intercooler.

Description

Front end guide device of automobile and automobile

technical field

The utility model belongs to the technical field of automobile air guide devices, in particular to an automobile front end guide device and an automobile.

Background technique

In existing cars, cooling system components such as an intercooler, a radiator and a condenser are generally arranged at the front end of the car, and the cooling system components are installed on the front end frame and behind the front bumper and grille. When developing and designing a model, it is necessary to consider not only the air intake and diversion effects of the cooling system, but also the problem of thermal damage caused by the return of hot air passing through the radiator, intercooler and other components, that is, the front bumper and grille. Sealing problems with cooling systems such as intercoolers, radiators, and condensers.

In most current models, the car front bumper assembly includes front bumper cover, front bumper lower trim panel, lower trim panel trim, central lower grille, calf protection bracket and buffer block and other components, the central lower air deflector The assembly includes components such as the central lower deflector and the air deflector. Among them, the lower leg protection bracket and the buffer block are the structural components for pedestrian protection, the lower central grille, the lower central deflector and the air deflector are used as the components for guiding the flow, and the lower central deflector is used as the sealing component to prevent heat backflow. .

According to the actual situation of product manufacturing and assembly, when arranging the front end of the vehicle, it is generally necessary to leave a gap between the central lower air deflector and the intercooler, which will lead to incomplete sealing between the air deflector and the cooling system. In addition, in order to achieve sealing between the air deflector and the front bumper assembly, the air deflector and the lower front bumper trim need to be tightly fitted, so the area where the air deflector and the lower front bumper trim fit The deflector needs to be made of soft materials, which leads to the need for two-color injection molding for the central lower deflector to meet the requirements, which increases the cost, and also increases the assembly time and difficulty.

Utility model content

The technical problem to be solved by the utility model is: aiming at the technical problem of incomplete sealing between the deflector plate and the cooling system in the prior art, an automobile front-end deflector and an automobile are provided.

In order to solve the above technical problems, on the one hand, an embodiment of the present utility model provides an automobile front-end air guide device, which includes a grille, a buffer block, a calf protection bracket, a left air guide plate and a right air guide plate, and the buffer block is fixed. It is connected to the front side of the front anti-collision beam of the car and is in contact with the grille, the lower leg protection bracket is fixedly connected to the front end frame of the car, and the left air deflector and the right air deflector are fixedly connected to each other. On the grille and between the buffer block and the lower leg protection bracket, the left air deflector is located on the left side of the right air deflector in the width direction of the vehicle body, and the left air deflector and the The right air deflector is in sealing contact with the car's intercooler;

A diversion channel is formed between the buffer block, the left deflector, the lower leg protection bracket and the right deflector, the air inlet of the diversion channel is communicated with the opening of the grille, and the air inlet of the diversion channel is connected with the opening of the grille. The air outlet faces the car's intercooler.

According to the vehicle front-end air guide device of the embodiment of the present invention, the buffer block is fixedly connected to the front side of the front crash beam of the vehicle and is in contact with the grille, which can guide the air coming in from the grille to blow towards the intercooler At the same time, the sealing of the upper area of the front end of the car is achieved. The left air deflector and the right air deflector are in sealing contact with the intercooler of the car, which can not only guide the air coming in from the grille to blow to the intercooler, but also realize the left area and the right area of the front end of the car. seal. The calf protection bracket can not only guide the air coming in from the grille to blow to the intercooler, but also realize the sealing of the lower side area of the front end of the car, thereby realizing the complete sealing between the air guide device of the front end of the car and the intercooler. In addition, the front-end air guide device of the embodiment of the present invention satisfies the performance of pedestrian protection and collision of the front-end of the vehicle, realizes the principle of optimal cost, and is simple, practical and reliable.

Optionally, the left deflector includes an upper portion of the left deflector, a lower portion of the left deflector, and a middle portion of the left deflector connected between the upper portion of the left deflector and the lower portion of the left deflector, so The upper part of the left air guide plate and the lower part of the left air guide plate are fixedly connected to the grille, and the front end face of the middle part of the left air guide plate is in contact with the grille;

The upper end of the upper part of the left air deflector is provided with a left upper seal, and the left upper seal is in sealing contact with the left upper edge of the intercooler of the automobile;

The lower end of the lower part of the left deflector is provided with a lower left seal, and the lower left seal is in sealing contact with the lower left edge of the intercooler of the automobile.

Optionally, both the upper left seal and the lower left seal are foam.

Optionally, the right deflector includes an upper portion of the right deflector, a lower portion of the right deflector, and a middle portion of the right deflector connected between the upper portion of the right deflector and the lower portion of the right deflector, so The upper part of the right air guide plate and the lower part of the right air guide plate are fixedly connected to the grille, and the front end face of the middle part of the right air guide plate is in contact with the grille;

The upper end of the upper part of the right deflector is provided with a right upper seal, and the right upper seal is in sealing contact with the right upper edge of the intercooler of the automobile;

The lower end of the lower part of the right deflector is provided with a lower right seal, and the lower right seal is in sealing contact with the lower edge of the right side of the intercooler of the automobile.

Optionally, both the upper right seal and the lower right seal are foam.

Optionally, the area of the air inlet of the air guide channel is the same as the area of the opening of the grille, and the area of the air outlet of the air guide channel is the same as the area of the intercooler of the automobile.

Optionally, the shape of the rear end face of the buffer block is adapted to the shape of the front end face of the front crash beam of the automobile;

The shape of the front end face of the left deflector is adapted to the left side of the rear end face of the grille, and the shape of the front end face of the right deflector matches the right side of the rear end face of the grille. side fit.

Optionally, reinforcing ribs are provided on the lower surface of the lower leg protection bracket.

Optionally, the grille includes an upper grille and a lower grille, the front end face of the buffer block is in contact with the lower end of the upper grille and the upper end of the lower grille, the left air guide plate and the lower grille are in contact with each other. the right deflector is fixedly connected to the lower grille;

The shape of the front end surface of the left air deflector is adapted to the left side of the rear end surface of the lower grille, and the shape of the front end surface of the right air guide plate is compatible with the rear end surface of the lower grille. right side adaptation;

The air inlet of the guide channel communicates with the opening of the lower grille.

On the other hand, an embodiment of the present invention provides an automobile, which includes a front anti-collision beam, a front end frame, an intercooler, and the above-mentioned automobile front end guide device.

Description of drawings

FIG. 1 is a schematic diagram of an automobile front-end air guide device provided by an embodiment of the present invention.

Fig. 2 is a partial enlarged view of Fig. 1;

3 is a schematic diagram of the front-end air guide device of an automobile provided by an embodiment of the present invention after the grille is removed;

4 is a schematic diagram of another angle after the grille is removed from the front-end air guide device of an automobile provided by an embodiment of the present invention;

5 is a schematic diagram of the assembly of a front-end air guide device, a front anti-collision beam and an intercooler provided by an embodiment of the present invention (after the grille is removed);

FIG. 6 is a partial cross-sectional view of the vehicle front-end air guide device, the front crash beam and the intercooler after being assembled according to an embodiment of the present invention.

The reference numbers in the description are as follows:

1. Front-end air guide device of automobile; 11. Buffer block; 12, calf protection bracket; 121, reinforcing rib; 13, left deflector; 131, upper part of left deflector; 132, lower part of left deflector; 133, left 14, right deflector; 141, upper right deflector; 142, lower right deflector; 143, middle right deflector; 15, grille; 151, upper grille; 152, lower part grille;

2. Front anti-collision beam;

3. Front-end skeleton;

4. Intercooler.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

As shown in FIGS. 1 to 6 , the vehicle front-end air guide device 1 provided by the embodiment of the present invention includes a grille 15 , a buffer block 11 , a calf protection bracket 12 , a left air deflector 13 and a right air deflector 14 . The buffer block 11 is fixedly connected to the front side of the front anti-collision beam 2 of the automobile and is in contact with the grille 15, the lower leg protection bracket 12 is fixedly connected to the front end frame 3 of the automobile, and the left air deflector 13 and The right air deflector 14 is fixedly connected to the grille 15 and is located between the buffer block 11 and the lower leg protection bracket 12 , and the left air deflector 13 is located on the right side in the width direction of the vehicle body. On the left side of the air deflector 14 , the left air deflector 13 and the right air deflector 14 are in sealing contact with the intercooler 4 of the automobile.

A diversion channel is formed between the buffer block 11 , the left deflector 13 , the lower leg protection bracket 12 and the right deflector 14 , and the air inlet of the diversion channel is communicated with the opening of the grille 15 , so The air outlet of the guide channel faces the intercooler 4 of the vehicle.

In the vehicle front-end air guide device 1 provided by the embodiment of the present invention, the buffer block 11 is fixedly connected to the front side of the front anti-collision beam 2 of the vehicle and is in contact with the grille 15 , which can guide the incoming air from the grille 15 . The air is blown to the intercooler 4, and at the same time, the sealing of the upper area of the front end of the vehicle is achieved. The left air deflector 13 and the right air deflector 14 are in sealing contact with the intercooler 4 of the car, which can not only guide the air coming in from the grille 15 to blow to the intercooler 4, but also realize the left side of the front end of the car. Area and right side area seal. The calf protection bracket 12 can not only guide the air coming in from the grille 15 to blow to the intercooler 4, but also realize the sealing of the lower side area of the front end of the vehicle, thereby realizing the connection between the air guide device 1 and the intercooler 4 at the front end of the vehicle. Completely sealed. In addition, the vehicle front end deflector 1 of the embodiment of the present invention satisfies the performance of pedestrian protection and collision of the vehicle front end, and realizes the principle of optimal cost, which is simple, practical and reliable.

In one embodiment, as shown in FIG. 3 , the left deflector 13 includes an upper left deflector 131 , a lower left deflector 132 , and a left deflector connected to the upper portion 131 of the left deflector and the left deflector. The middle part 133 of the left baffle plate between the lower parts 132 of the plate, the upper part 131 of the left baffle plate and the lower part 132 of the left baffle plate are fixedly connected to the grill 15, and the front part of the middle part 133 of the left baffle plate is fixedly connected to the grille 15. The side end faces are in contact with the grille 15 .

An upper left seal (not shown) is disposed on the upper end of the upper portion 131 of the left deflector, and the upper left seal is in sealing contact with the upper left edge of the intercooler 4 of the automobile. A lower left sealing member (not shown) is disposed at the lower end of the lower portion 132 of the left air deflector, and the lower left sealing member is in sealing contact with the lower left edge of the intercooler 4 of the automobile.

By arranging the upper left seal and the lower left seal respectively on the upper end of the upper left air deflector 131 and the lower end of the lower left air deflector 132, the left air deflector 13 is connected to the intercooler of the vehicle. 4 sealing contact, so as to realize the sealing between the left air deflector 13 and the intercooler 4 of the automobile.

In one embodiment, the upper left sealing member and the lower left sealing member are both foam.

By arranging foam on the upper end of the upper portion 131 of the left deflector and the lower end of the lower portion 132 of the left deflector respectively, the close contact between the left deflector 13 and the intercooler 4 is achieved. The left air deflector 13 can not only guide the air coming in from the grille 15 to blow towards the intercooler 4, but also realize the sealing of the left area of the front end of the vehicle.

In one embodiment, as shown in FIG. 3 , the right deflector 14 includes a right deflector upper portion 141 , a right deflector lower portion 142 , and is connected to the right deflector upper portion 141 and the right deflector. The middle part 143 of the right deflector between the lower parts 142 of the plate, the upper part 141 of the right deflector and the lower part 142 of the right deflector are fixedly connected to the grill 15, and the front part of the middle part 143 of the right deflector is fixedly connected to the grill 15 The side end faces are in contact with the grille 15 .

The upper end of the upper portion of the right deflector 141 is provided with a right upper sealing member, and the right upper sealing member is in sealing contact with the right upper edge of the intercooler 4 of the automobile. The lower end of the lower part 142 of the right deflector is provided with a lower right seal, and the lower right seal is in sealing contact with the lower edge of the right side of the intercooler 4 of the automobile.

By arranging the upper right seal and the lower right seal on the upper end of the upper part 141 of the right air deflector and the lower end of the lower part 142 of the right air deflector, respectively, the right air deflector 14 and the intercooler of the vehicle are cooled. The air cooler 4 is in sealing contact, so as to realize the sealing between the right air deflector 14 and the intercooler 4 of the vehicle.

In one embodiment, the upper right sealing member and the lower right sealing member are both foam.

By arranging foam on the upper end of the upper portion 141 of the right deflector and the lower end of the lower portion 142 of the right deflector respectively, the close contact between the right deflector 14 and the intercooler 4 is achieved. The right air deflector 14 can not only guide the air coming in from the grille 15 to blow towards the intercooler 4, but also realize the sealing of the right area of the front end of the vehicle.

In one embodiment, the area of the air inlet of the guide channel is the same as the area of the opening of the grille 15, and the area of the air outlet of the guide channel is the same as the area of the intercooler 4 of the automobile, so that the The air blown into the air guide device 1 of the front end of the vehicle from the opening of the grille 15 can be completely blown to the intercooler 4 through the guide channel.

In one embodiment, the shape of the rear end face of the buffer block 11 is adapted to the shape of the front end face of the front crash beam 2 of the automobile, so that the buffer block 11 is better fixed on the front bumper. On the collision beam 2, pedestrians are better protected.

The shape of the front end surface of the left air deflector 13 is adapted to the left side of the rear end surface of the grille 15 , and the shape of the front end surface of the right air guide plate 14 is the same as that of the rear end surface of the grille 15 . The right side of the side end face is adapted to ensure the sealing between the vehicle front-end air guide device 1 and the grille 15 from the left and right sides.

In one embodiment, as shown in FIG. 6 , a reinforcing rib 121 is provided on the lower surface of the lower leg protection bracket 12 . The reinforcing rib 121 is located in a non-visible area (cannot be seen from the opening of the grille 15). By arranging the reinforcing ribs 121, the rigidity of the lower leg protection bracket 12 can be improved.

In one embodiment, the front end of the lower leg protection bracket 12 is lower than the lower flange structure of the grille 15 . The front end portion of the lower leg protection bracket 12 has a relatively large inclination angle, and the middle portion of the lower leg protection bracket 12 and the portion close to the front frame 3 have a smaller inclination to form the lower leg protection bracket 12 .

In one embodiment, as shown in FIG. 6 , the grill 15 includes an upper grill 151 and a lower grill 152 , the front end surface of the buffer block 11 and the lower end and the lower part of the upper grill 151 . The upper end of the grille 152 is in contact, and the left guide plate 13 and the right guide plate 14 are fixedly connected to the lower grille 152 .

The air inlet of the guide channel is communicated with the opening of the lower grill 152 to guide the air coming in from the lower grill 152 to blow towards the intercooler 4 .

In one embodiment, as shown in FIG. 3 , the shape of the front end face of the left air deflector 13 is adapted to the left side of the rear end face of the lower grill 152 , and the shape of the right air deflector 14 The shape of the front end face is adapted to the right side of the rear end face of the lower grille 152 , so as to ensure the sealing between the automobile front air guide device 1 and the grille 15 from the left and right sides.

The automobile provided by the embodiment of the present invention includes a front anti-collision beam 2 , a front end frame 3 and an intercooler 4 , and the automobile front end guide device 1 provided in the above embodiment.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (10)

1. A front-end air guide device for an automobile, characterized in that it comprises a grille, a buffer block, a calf protection bracket, a left deflector and a right deflector, and the buffer block is fixedly connected to the front of the front anti-collision beam of the automobile. side and in contact with the grille, the calf protection bracket is fixedly connected to the front frame of the vehicle, the left air deflector and the right air deflector are fixedly connected to the grille and located on the buffer block and the lower leg protection bracket, the left air deflector is located on the left side of the right air deflector in the width direction of the vehicle body, and the left air deflector and the right air deflector are connected to the intercooler of the vehicle. device seal contact; A diversion channel is formed between the buffer block, the left deflector, the lower leg protection bracket and the right deflector, the air inlet of the diversion channel is communicated with the opening of the grille, and the air inlet of the diversion channel is connected with the opening of the grille. The air outlet faces the car's intercooler. 2 . The front-end air guide device of claim 1 , wherein the left air guide plate comprises an upper part of the left air guide plate, a lower part of the left air guide plate, and a left air guide plate connected to the upper part of the left air guide plate and the The middle part of the left air guide plate between the lower parts of the left air guide plate, the upper part of the left air guide plate and the lower part of the left air guide plate are fixedly connected to the grille, and the front end face of the middle part of the left air guide plate is connected to the grille. the grid contacts; The upper end of the upper part of the left air deflector is provided with a left upper seal, and the left upper seal is in sealing contact with the left upper edge of the intercooler of the automobile; The lower end of the lower part of the left deflector is provided with a lower left seal, and the lower left seal is in sealing contact with the lower left edge of the intercooler of the automobile. 3 . The front-end air guide device of claim 2 , wherein the upper left sealing member and the lower left sealing member are both foam. 4 . 4 . The front-end air guide device of claim 1 , wherein the right air guide plate comprises an upper part of the right air guide plate, a lower part of the right air guide plate, and a right air guide plate connected to the upper part of the right air guide plate and the The middle part of the right deflector between the lower parts of the right deflector, the upper part of the right deflector and the lower part of the right deflector are fixedly connected to the grille, and the front end face of the middle part of the right deflector is the grid contacts; The upper end of the upper part of the right deflector is provided with a right upper seal, and the right upper seal is in sealing contact with the right upper edge of the intercooler of the automobile; The lower end of the lower part of the right deflector is provided with a lower right seal, and the lower right seal is in sealing contact with the lower edge of the right side of the intercooler of the automobile. 5 . The front-end air guide device of claim 4 , wherein the upper right sealing member and the lower right sealing member are both foam. 6 . 6 . The front-end air guide device of claim 1 , wherein the area of the air inlet of the air guide channel is the same as the area of the opening of the grille, and the area of the air outlet of the air guide channel is the same as the area of the opening of the grille. 7 . The same area as the car's intercooler. 7 . The front-end air guide device of claim 1 , wherein the shape of the rear end face of the buffer block is adapted to the shape of the front end face of the front crash beam of the automobile; 8 . The shape of the front end face of the left deflector is adapted to the left side of the rear end face of the grille, and the shape of the front end face of the right deflector matches the right side of the rear end face of the grille. side fit. 8 . The front-end air guide device of claim 1 , wherein a reinforcing rib is provided on the lower surface of the lower leg protection bracket. 9 . 9 . The front-end air guide device according to claim 1 , wherein the grille comprises an upper grille and a lower grille, the front end face of the buffer block and the lower end of the upper grille and the lower grille Contact the upper end of the left deflector and the right deflector fixedly connected to the lower grille; The shape of the front end surface of the left air deflector is adapted to the left side of the rear end surface of the lower grille, and the shape of the front end surface of the right air guide plate is compatible with the rear end surface of the lower grille. right side adaptation; The air inlet of the guide channel communicates with the opening of the lower grille. 10 . An automobile, comprising a front crash beam, a front end frame and an intercooler, characterized in that it further comprises the automobile front end deflector according to any one of claims 1 to 9 .

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