Front anti-collision beam assembly on automobile body

Abstract

The utility model discloses a front anti-collision beam assembly on an automobile body, which comprises a front anti-collision beam body, a front anti-collision beam left energy absorption box and a front anti-collision beam right energy absorption box, a front anti-collision beam left mounting plate is welded on the front anti-collision beam left energy absorption box, and a front anti-collision beam right mounting plate is welded on the front anti-collision beam right energy absorption box. A nut plate is welded to the position, between the front anti-collision beam left energy absorption box and the front anti-collision beam right energy absorption box, of the lower side wall of the front anti-collision beam body, a nut is arranged on the upper surface of the nut plate in a projection welding mode, a second through hole is formed in the nut plate, a third through hole is formed in the front anti-collision beam body, and a fourth through hole is formed in the front millimeter wave radar. Bolts are arranged in the second through hole, the third through hole and the fourth through hole in a penetrating mode, and the tail ends of the bolts are screwed on the nuts so that the front millimeter wave radar can be installed on the front anti-collision beam body. The front anti-collision beam assembly not only has the function that a traditional front anti-collision beam assembly serves as a front collision safety structural part so as to protect personal safety of passengers on a car, but also has the car front collision early warning function.

Description

Technical Field:

[0001] The utility model relates to an automobile body, in particular to a front anti-collision beam assembly on an automobile body. Background Art:

[0002] As a key part for the frontal collision safety of an automobile, when a collision accident occurs to the automobile, the front anti-collision beam assembly plays a role in protecting the personal safety of the passengers in the vehicle and the safety of the vehicle. The traditional front anti-collision beam assembly usually consists of five parts: a front anti-collision beam body, a left energy-absorbing box, a right energy-absorbing box, a left mounting plate, and a right mounting plate. As a front collision safety structural part, the traditional front anti-collision beam assembly does not install a front millimeter-wave radar, and thus does not have a front collision warning function.

[0003] Therefore, it is necessary to improve the existing technology to solve the deficiencies of the existing technology. Summary of the Utility Model:

[0004] The utility model provides a front anti-collision beam assembly on an automobile body to solve the problems existing in the above-mentioned existing technology. It not only has the functions of a traditional front anti-collision beam assembly as a front collision safety structural part, protecting the personal safety of the passengers in the vehicle and the safety of the vehicle, but also has a front collision warning function for the automobile.

[0005] The utility model adopts the following technical scheme: A front anti-collision beam assembly on an automobile body includes a front anti-collision beam body, a front anti-collision beam left energy-absorbing box and a front anti-collision beam right energy-absorbing box welded to the inner surface of the front anti-collision beam body. A front anti-collision beam left mounting plate is welded to the end of the front anti-collision beam left energy-absorbing box far from the front anti-collision beam body, and a front anti-collision beam right mounting plate is welded to the end of the front anti-collision beam right energy-absorbing box far from the front anti-collision beam body. A nut plate is welded to the lower side wall of the front anti-collision beam body at a position between the front anti-collision beam left energy-absorbing box and the front anti-collision beam right energy-absorbing box. A nut is projection-welded to the upper surface of the nut plate, a second through hole is formed at a position on the nut plate opposite to the nut, a third through hole is formed at a position on the front anti-collision beam body opposite to the second through hole, a fourth through hole is formed at a position on the front millimeter-wave radar opposite to the second through hole and the third through hole, and a bolt passes through the second through hole, the third through hole and the fourth through hole, and the end of the bolt is tightened on the nut to mount the front millimeter-wave radar on the front anti-collision beam body.

[0006] Further, the front anti-collision beam left energy-absorbing box and the front anti-collision beam right energy-absorbing box are respectively located at two ends of the front anti-collision beam body in the length direction.

[0007] Further, a main positioning hole is formed on the front anti-collision beam body, and a groove is recessed at a position on the front side wall of the nut plate opposite to the main positioning hole.

[0008] Furthermore, secondary positioning holes are formed on the front anti-collision beam body, and first through holes are formed at positions on the nut plate opposite to the secondary positioning holes.

[0009] Furthermore, the front millimeter-wave radar includes a main positioning pin installed in the main positioning hole and the groove, and a secondary positioning pin installed in the secondary positioning hole and the first through hole.

[0010] The utility model has the following beneficial effects: The front anti-collision beam assembly on the vehicle body of the utility model simultaneously has the function of a traditional front anti-collision beam as a front collision safety structural member, which plays a role in protecting the personal safety of passengers in the vehicle and the safety of the vehicle. At the same time, a front millimeter-wave radar is installed to ensure the front collision warning function of the vehicle. Description of the Drawings:

[0011] Figure 1 It is a schematic diagram of the front anti-collision beam assembly on the vehicle body of the utility model.

[0012] Figure 2 It is a partial schematic diagram of the front anti-collision beam assembly on the vehicle body of the utility model.

[0013] Figure 3 It is a schematic diagram of the front anti-collision beam body and the nut plate.

[0014] Figure 4 It is another partial schematic diagram of the front anti-collision beam assembly on the vehicle body of the utility model.

[0015] Figure 5 It is a schematic diagram of the front anti-collision beam assembly on the vehicle body of the utility model installed on the front longitudinal beam of the vehicle body. Detailed Embodiment:

[0016] The following further describes the utility model with reference to the drawings.

[0017] The front anti-collision beam assembly on the vehicle body of the utility model includes a front anti-collision beam body 1, a front anti-collision beam left energy-absorbing box 2 and a front anti-collision beam right energy-absorbing box 3 welded to the inner surface of the front anti-collision beam body 1. The front anti-collision beam left energy-absorbing box 2 and the front anti-collision beam right energy-absorbing box 3 are respectively located at both ends of the front anti-collision beam body 1 in the length direction. A front anti-collision beam left mounting plate 4 is welded to the end of the front anti-collision beam left energy-absorbing box 2 far from the front anti-collision beam body 1, and a front anti-collision beam right mounting plate 5 is welded to the end of the front anti-collision beam right energy-absorbing box 3 far from the front anti-collision beam body 1. The front anti-collision beam left mounting plate 4 and the front anti-collision beam right mounting plate 5 are installed on the front longitudinal beam of the vehicle body.

[0018] A nut plate 6 is welded at a position on the lower side wall of the front bumper beam body 1 and between the left energy-absorbing box 2 and the right energy-absorbing box 3 of the front bumper beam. Main positioning holes 10 and auxiliary positioning holes 11 are formed at intervals on the front bumper beam body 1. A groove 60 is recessed at a position on the front side wall of the nut plate 6 opposite to the main positioning hole 10. A first through hole (not labeled) is formed at a position on the nut plate 6 opposite to the auxiliary positioning hole 11.

[0019] A nut 62 is projection-welded on the upper surface of the nut plate 6. A second through hole (not shown) is formed at a position on the nut plate 6 opposite to the nut 62. A third through hole (not shown) is formed at a position on the front bumper beam body 1 opposite to the second through hole. A fourth through hole (not shown) is formed at a position on the front millimeter-wave radar opposite to the second through hole and the third through hole.

[0020] The front millimeter-wave radar includes a main positioning pin installed in the main positioning hole 10 and the groove 60 and an auxiliary positioning pin installed in the auxiliary positioning hole 11 and the first through hole. A bolt is inserted through the second through hole, the third through hole, and the fourth through hole, and the end of the bolt is tightened on the nut 62, thereby installing the front millimeter-wave radar on the front bumper beam body 1.

[0021] The front bumper beam assembly on the vehicle body of the present utility model simultaneously has the function of a traditional front bumper beam as a front collision safety structural member, which plays a role in protecting the personal safety of passengers in the vehicle and the safety of the vehicle. At the same time, a front millimeter-wave radar is installed to ensure the front collision warning function of the vehicle.

[0022] The above is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be regarded as the protection scope of the present utility model.

Claims

1. A front anti-collision beam assembly on an automobile body, characterized in that: It includes a front anti-collision beam body (1), a front left energy-absorbing box (2) and a front right energy-absorbing box (3) welded to the inner surface of the front anti-collision beam body (1). A front left mounting plate (4) is welded to the end of the front left energy-absorbing box (2) far from the front anti-collision beam body (1), and a front right mounting plate (5) is welded to the end of the front right energy-absorbing box (3) far from the front anti-collision beam body (1). A nut plate (6) is welded to the lower side wall of the front anti-collision beam body (1) at a position between the front left energy-absorbing box (2) and the front right energy-absorbing box (3). A nut (62) is projection-welded on the upper surface of the nut plate (6). A second through-hole is formed at a position on the nut plate (6) opposite to the nut (62), a third through-hole is formed at a position on the front anti-collision beam body (1) opposite to the second through-hole, and a fourth through-hole is formed at a position on the front millimeter-wave radar opposite to the second through-hole and the third through-hole. A bolt is inserted through the second through-hole, the third through-hole and the fourth through-hole, and the end of the bolt is tightened on the nut (62) to mount the front millimeter-wave radar on the front anti-collision beam body (1).

2. The front anti-collision beam assembly on the vehicle body according to claim 1, characterized in that: The front left energy-absorbing box (2) and the front right energy-absorbing box (3) are respectively located at two ends in the length direction of the front anti-collision beam body (1).

3. The front anti-collision beam assembly on the vehicle body according to claim 2, characterized in that: A main positioning hole (10) is formed on the front anti-collision beam body (1), and a groove (60) is recessed at a position on the front side wall of the nut plate (6) opposite to the main positioning hole (10).

4. The front anti-collision beam assembly on the vehicle body according to claim 3, characterized in that: A secondary positioning hole (11) is formed on the front anti-collision beam body (1), and a first through-hole is formed at a position on the nut plate (6) opposite to the secondary positioning hole (11).

5. The front anti-collision beam assembly on the vehicle body according to claim 4, characterized in that: The front millimeter-wave radar includes a main positioning pin installed in the main positioning hole (10) and the groove (60), and a secondary positioning pin installed in the secondary positioning hole (11) and the first through-hole.

Images