Automobile trunk device of tyre
Technical field
The utility model relates to automotive field, in particular to a kind of automobile trunk device of tyre.
Background technology
The reinforcement structure of longeron and extension board and rear end panel strengthened by existing automobile trunk tire, and the installation of backup tire can not meet installation strength, and backup tire installing space is not enough, and installation integrated level is low, can not meet the requirement of various configurations.
Utility model content
Main purpose of the present utility model is to provide a kind of automobile trunk device of tyre improving installation strength and safety.
To achieve these goals, the utility model provides a kind of automobile trunk device of tyre, comprising: back wall inner panel; Rear wall outer plate, is connected with back wall inner panel; Extension board after backup tire reinforcement longeron, its one end is connected with rear wall outer plate; Backup tire strengthens longeron, is connected to the other end that backup tire strengthens extension board after longeron.
Further, also comprise: rear floor, its one end is connected with back wall inner panel; Rear floor floor side member, its one end is connected with rear floor, and the other end and backup tire are strengthened longeron and be connected.
Further, also comprise: backup tire strengthens longeron lower cover, strengthens longeron be respectively connected with rear floor floor side member with backup tire.
Further, also comprise: backup tire mounting bracket, to strengthen with backup tire on rear floor between longeron and strengthen longeron with backup tire being connected.
Further, also comprise: seat mounting bracket, to strengthen with backup tire on rear floor between longeron and to be connected with rear floor.
Further, also comprise: buckle of safety belt mounting bracket, strengthen longeron with backup tire and be connected.
Further, after backup tire strengthens longeron, extension board forms depressed part towards the direction away from back wall inner panel.
Further, one end of rear wall outer plate is connected with the one end on rear floor and bends towards the direction of rear floor floor side member after extending towards the direction that backup tire strengthens longeron.
Application the technical solution of the utility model, provides a kind of automobile trunk device of tyre, comprising: back wall inner panel; Rear wall outer plate, is connected with back wall inner panel; Extension board after backup tire reinforcement longeron, its one end is connected with rear wall outer plate; Backup tire strengthens longeron, is connected to the other end that backup tire strengthens extension board after longeron.Back wall inner panel, rear wall outer plate are strengthened longeron by extension board and backup tire after backup tire reinforcement longeron and are linked together, and this structure can improve the installation strength of backup tire and the rigidity of rear portion torsion.Therefore, automobile trunk device of tyre of the present utility model improves installation strength, is conducive to the transmission of the power of rear impact, but also ensure that the safety of passenger.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows and strengthens according to the backup tire of automobile trunk device of tyre of the present utility model the upward view that longeron and backup tire strengthen extension board after longeron;
Fig. 2 shows and strengthens according to the backup tire of automobile trunk device of tyre of the present utility model the partial bottom view that longeron and backup tire strengthen extension board after longeron;
Fig. 3 shows and strengthens according to the backup tire of automobile trunk device of tyre of the present utility model the back view that longeron and backup tire strengthen extension board after longeron;
Fig. 4 shows the A-A cutaway view of Fig. 1;
Fig. 5 shows the B-B cutaway view of Fig. 1;
Fig. 6 shows the C-C cutaway view of Fig. 1.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, back wall inner panel;
20, rear wall outer plate;
30, extension board after backup tire reinforcement longeron;
40, backup tire strengthens longeron;
41, circular weld nut M8;
50, rear floor;
51, circular weld nut M10; 52, hexagonal flange welded nut;
60, rear floor floor side member;
70, backup tire strengthens longeron lower cover;
80, backup tire mounting bracket;
90a, seat mounting bracket;
90b, buckle of safety belt mounting bracket.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in figures 1 and 3, the utility model provides a kind of automobile trunk device of tyre.
Particularly, after automobile trunk device of tyre comprises back wall inner panel 10, rear wall outer plate 20, backup tire reinforcement longeron, extension board 30 and backup tire strengthen longeron 40.
Wherein, rear wall outer plate 20 is connected with back wall inner panel 10, and backup tire is strengthened one end of extension board 30 after longeron and is connected with rear wall outer plate 20, and backup tire strengthens the other end that longeron 40 is connected to extension board 30 after backup tire reinforcement longeron.
Back wall inner panel 10, rear wall outer plate 20 are strengthened longeron 40 by extension board 30 after backup tire reinforcement longeron with backup tire and are linked together, and this structure can improve the installation strength of backup tire and the rigidity of rear portion torsion.Therefore, automobile trunk device of tyre of the present utility model improves installation strength, is conducive to the transmission of the power of rear impact, but also ensure that the safety of passenger.
Preferably, as shown in Figure 4, after backup tire strengthens longeron, extension board 30 forms depressed part towards the direction away from back wall inner panel 10.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 6, automobile trunk device of tyre also comprises rear floor 50.The one end on rear floor 50 is connected with back wall inner panel 10, and one end of rear floor floor side member 60 is connected with rear floor 50, and the other end and the backup tire of rear floor floor side member 60 are strengthened longeron 40 and be connected.
As shown in Fig. 1, Fig. 4 and Fig. 6, automobile trunk device of tyre also comprises backup tire and strengthens longeron lower cover 70.Backup tire reinforcement longeron lower cover 70 is strengthened longeron 40 respectively and is connected with rear floor floor side member 60 with backup tire.
As shown in Figure 2, automobile trunk device of tyre also comprises backup tire mounting bracket 80.Backup tire mounting bracket 80 to be strengthened with backup tire on rear floor 50 between longeron 40 and strengthens longeron 40 with backup tire being connected.
As shown in Figure 2 and Figure 4, automobile trunk device of tyre also comprises seat mounting bracket 90a.Seat mounting bracket 90a to strengthen with backup tire on rear floor 50 between longeron 40 and is connected with rear floor 50.
As shown in figures 1 to 6, automobile trunk device of tyre also comprises buckle of safety belt mounting bracket 90b.Buckle of safety belt mounting bracket 90b and backup tire are strengthened longeron 40 and are connected.
Further, as shown in Figure 4, one end of rear wall outer plate 20 is connected with the one end on rear floor 50 and the direction strengthening longeron 40 towards backup tire bends towards the direction of rear floor floor side member 60 after extending.
The utility model provides a kind of preferred embodiment, specific as follows:
As shown in Figures 1 to 6, automobile trunk device of tyre comprises backup tire and strengthens extension board 30 after longeron, back wall inner panel 10, backup tire strengthens longeron lower cover 70, and backup tire strengthens longeron 40, rear wall outer plate 20,3rd row's buckle of safety belt mounting bracket 90b, backup tire mounting bracket the 80, three arranges seat mounting bracket 90a, rear floor 50, rear floor floor side member 60, circular weld nut M841, circular weld nut M1051, hexagonal flange welded nut 52.
Particularly, back wall inner panel 10, rear wall outer plate 20 are strengthened extension board 30 and backup tire after longeron by backup tire and are strengthened longeron 40 weld together, after wherein rear wall outer plate 20 and backup tire strengthen longeron extension board 30 integrally welded after strengthen longeron 40 weld together with back wall inner panel 10, backup tire again.Wherein, after backup tire strengthens longeron, extension board 30 have employed the structure design of pit type, and the rigidity that the installation strength that improve rear portion spare tyre of the benefit of this structure and rear portion are reversed is conducive to the transmission of the power of rear impact, ensure that the safety of passenger.Back wall inner panel 10 adopts the gap of inverted trapezoidal to design simultaneously, meets the arrangement space of spare tyre to a great extent, and the flange f that back wall inner panel 10 gap profile adopts ensure that the strength and stiffness of back wall inner panel 10 self.In addition, backup tire is fixed on backup tire reinforcement longeron 40 by three circular weld nut M841.3rd row's seat is fixed on the 3rd row's seat mounting bracket and seat mounting bracket 90a through rear floor 50 by two circular weld nut M1051, and wherein seat mounting bracket 90a have employed double-U-shaped bending part, ensure that the intensity of chair mounted.Finally, buckle of safety belt is fixed on the 3rd row's buckle of safety belt mounting bracket and buckle of safety belt mounting bracket 90b through backup tire reinforcement longeron 40 by two hexagonal flange welded nuts 52.This structure assembly spare tyre and the 3rd row's seat and install the installation of bracelet, ensure that the variety that car load configures.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
Back wall inner panel 10, rear wall outer plate 20 are strengthened longeron 40 by extension board 30 after backup tire reinforcement longeron with backup tire and are linked together, and this structure can improve the installation strength of backup tire and the rigidity of rear portion torsion.Therefore, automobile trunk device of tyre of the present utility model improves installation strength, is conducive to the transmission of the power of rear impact, but also ensure that the safety of passenger.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.