CN203902695U - Structure for preventing back passenger from descending by forward collision - Google Patents

Abstract

The utility model discloses a front-collision-submerging structure for rear occupants, which comprises a rear floor, a rear seat cushion is installed on the rear of the upper end surface of the rear floor, and a rear seat cushion installation crossbeam is installed on the front of the upper end of the rear floor , a reinforcement bracket is provided between the upper beam of the rear seat cushion installation beam and the upper end surface of the rear floor, the reinforcement bracket includes two reinforcement plates, one end of the two reinforcement plates is connected into one body, and this end is arranged on the lower end surface of the upper beam, The other end of reinforcement plate is respectively fixed on the upper end face of rear floor, and the reinforcement plate on one side near rear row seat cushion is arranged along the inner side beam of rear row seat cushion installation crossbeam. When the car has a frontal collision, the rear seat cushions are equipped with beams and reinforcement brackets to provide support for the occupants, preventing the occupants from diving due to inertia and reducing the damage to the occupants caused by the frontal collision.

Description

Anti-collision submersion structure for rear occupants

technical field

The utility model relates to the technical field of automobile body-in-white, in particular to a structure for preventing rear passengers from frontal collision and submersion.

Background technique

Automobile collision safety has always been the focus of the automobile industry. With the development of automobile technology, consumers have higher and higher requirements for automobile safety. The rear occupants will dive in the front collision process of the car, which may cause bodily injury, but the prior art lacks a scheme to prevent the rear occupants from diving, so as to improve the protection of the driver and the occupants.

Utility model content

The purpose of this utility model is to solve the above-mentioned deficiencies in the background technology, to provide a rear passenger anti-collision submersion structure, to ensure that the rear passenger maintains a good sitting posture in the collision, and to improve the protection of the driver and passengers.

The technical solution of the present utility model is: a structure for preventing the front collision and submersion of rear occupants, which includes a rear floor, rear seat cushions are installed on the upper end surface of the rear floor, There is a rear seat cushion installation beam, and the rear seat cushion installation beam includes an upper beam and outer beams and inner beams located on both sides of the upper beam, and the inner beams are arranged along the front side of the rear seat cushions. The end of the inner beam is arranged on the upper end surface of the rear floor, the front side of the rear floor is provided with a ladder, and the end of the outer beam is arranged on the ladder; the bottom of the front side of the rear floor is connected to the front beam of the rear floor, It is characterized in that: a reinforcement bracket is provided between the upper cross beam and the upper end surface of the rear floor, the reinforcement bracket includes two reinforcement plates, one end of the two reinforcement plates is connected into one body, and the end is arranged under the upper cross beam On the end face, the other end of the reinforcing plate is respectively fixed on the upper end face of the rear floor, and the reinforcing plate on the side close to the rear seat cushion is arranged along the inner side beam.

In the above scheme:

A reinforcement column is provided between the upper end surface of the ladder and the upper beam.

A ferrule is provided on the upper crossbeam, and a buckle matching the ferrule is provided on the rear seat cushion, and the rear seat cushion is connected to the upper crossbeam through mutual matching of the buckle and the ferrule.

The utility model is beneficial to maintain a good sitting posture of the occupant in the front collision process of the car, avoiding the submersion of the occupant's body, and has achieved the purpose of reducing the occupant's injury in the collision, and at the same time can provide installation and fixation for the rear seat cushion, and its The structure is simple, the number of parts is small, and it is easy to implement and has good manufacturability.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural sectional view of Fig. 1;

Fig. 3 is a schematic diagram of the connection relationship between the rear seat cushion installation crossbeam and the rear seat cushion of the present invention.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments to facilitate a clear understanding of the utility model, but they do not limit the utility model.

With reference to Fig. 1, Fig. 2, Fig. 3, a kind of anti-collision submersion structure of the rear occupants of the present embodiment, it comprises rear floor 3, rear seat cushion 6 is installed on the rear portion of the upper end surface of rear floor 3, rear floor The rear seat cushion installation crossbeam 1 is installed on the front of the upper end of the 3, and the rear seat cushion installation crossbeam 1 includes an upper crossbeam 1.1, an outer beam 1.2 and an inner side beam 1.3 located on both sides of the upper crossbeam 1.1, and the inner side beam 1.3 is along the rear seat. The front side of the pad 6 is set, the end of the inner beam 1.3 is set on the upper end surface of the rear floor 3, the front side of the rear floor 3 is provided with a step 3.1, and the end of the outer beam 1.2 is set on the step 3.1; The bottom of the side is connected with the front beam 2 of the rear floor, which is characterized in that: a reinforcement bracket 5 is provided between the upper beam 1.1 and the upper end surface of the rear floor 3, and the reinforcement bracket 5 includes two reinforcement plates 5.1, and one end of the two reinforcement plates 5.1 is connected In one piece, this end is arranged on the lower end surface of the upper beam 1.1, and the other end of the reinforcing plate 5.1 is respectively fixed on the upper end surface of the rear floor 3, and the reinforcing plate 5.1 near the side of the rear seat cushion 6 is arranged along the inner beam 1.3.

When the car has a frontal collision, the crossbeam 1 and the reinforcing bracket 5 are installed on the rear seat cushion to provide support for the occupant, so as to prevent the occupant from diving due to inertia and reduce the damage caused by the frontal collision to the occupant.

In addition, a reinforcing column 4 is provided between the upper end surface of the ladder 3.1 and the upper beam 1.1, the reinforcing bracket 5 and the reinforcing column 4 can both support the rear seat cushion installation beam 1, and strengthen the stability of the rear seat cushion installation beam 1 .

The upper crossbeam 1.1 is provided with a ferrule 1.4, and the rear seat cushion 6 is provided with a buckle 6.1 matching the ferrule 1.4, and the rear seat cushion 6 is connected to the upper crossbeam 1.1 through the mutual matching of the buckle 6.1 and the ferrule 1.4 superior. This fixing method has a simple and reliable structure, a small number of parts, and good manufacturability.

Claims (3)

1. A kind of anti-rear occupant's forward collision submersion structure, it comprises back floor (3), and rear seat cushion (6) is installed on the upper end surface rear part of described back floor (3), described back floor (3) ) is equipped with a rear seat cushion mounting beam (1) on the front of the upper end, and the rear seat cushion mounting beam (1) includes an upper beam (1.1) and outer beams (1.2) on both sides of the upper beam (1.1) and An inner beam (1.3), the inner beam (1.3) is arranged along the front side of the rear seat cushion (6), and the end of the inner beam (1.3) is arranged on the upper end surface of the rear floor (3), so The front side of the rear floor (3) is provided with a ladder (3.1), and the end of the outer beam (1.2) is arranged on the ladder (3.1); the bottom of the front side of the rear floor (3) is connected to the front beam of the rear floor (2), characterized in that: a reinforcing bracket (5) is provided between the upper beam (1.1) and the upper end surface of the rear floor (3), and the reinforcing bracket (5) includes two reinforcing plates (5.1), One end of the two reinforcement plates (5.1) is connected into one body, and the end is arranged on the lower end surface of the upper beam (1.1), and the other ends of the reinforcement plates (5.1) are respectively fixed on the upper end surface of the rear floor (3), The reinforcing plate (5.1) near the side of the rear seat cushion (6) is arranged along the inner side beam (1.3). the 2. The anti-collision submersion structure for rear passengers according to claim 1, characterized in that: a reinforcement column (4) is provided between the upper end surface of the ladder (3.1) and the upper beam (1.1). the 3. The anti-collision submersion structure for rear passengers according to claim 1, characterized in that: the upper beam (1.1) is provided with ferrules (1.4), and the rear seat cushion (6) is provided with There are buckles (6.1) matched with the ferrule (1.4), and the rear seat cushions (6) are connected to the upper beam (1.1) through mutual matching of the buckle (6.1) and the ferrule (1.4). the