CN217170508U

CN217170508U - Single beam type two-row seat supporting structure

Info

Publication number: CN217170508U
Application number: CN202221026525.9U
Authority: CN
Inventors: 马剑昌; 邹杨; 漆银利; 狄武飞; 李军
Original assignee: Chongqing Branch of DFSK Motor Co Ltd
Current assignee: Chongqing Branch of DFSK Motor Co Ltd
Priority date: 2022-04-30
Filing date: 2022-04-30
Publication date: 2022-08-12
Anticipated expiration: 2032-04-30

Abstract

The utility model discloses a single-beam two-row seat supporting structure, which comprises a supporting beam, a connecting piece I and a connecting piece II, wherein the connecting piece I and the connecting piece II are respectively and correspondingly arranged at the transverse two ends of the supporting beam; the mounting plate for mounting the two rows of seats is mounted on the supporting cross beam, so that the whole vehicle is light and obvious, and the oil consumption is reduced.

Description

Single beam type two-row seat supporting structure

Technical Field

The utility model relates to an automobile parts field, concretely relates to two rows of seat supporting construction of monospar formula.

Background

In order to improve the performance of the existing automobile, the structures of all parts of an automobile body are greatly reinforced, and the weight of the corresponding automobile body is greatly increased; the research figures show that the weight of the automobile is reduced by 10 percent, and the fuel efficiency can be improved by 6 to 8 percent. Therefore, the vehicle body becomes light, which is of great benefit to the fuel economy of the whole vehicle and the control safety of the vehicle; the existing two-row seat mounting structure is formed by integrating at least 3 main mounting cross beams and 20 reinforcements, the total weight is about 14kg, the development cost is high, and the whole vehicle is not light in weight and the oil consumption is reduced.

Therefore, in order to solve the above problems, a single-beam two-row seat support structure is required, which can significantly reduce the weight of the entire vehicle and reduce the fuel consumption.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, providing the two row seat support structures of single beam formula, can make whole car lightweight obvious, reduce oil consumption.

The utility model discloses a single beam type two-row seat supporting structure, which comprises a supporting beam, a connecting piece I and a connecting piece II which are respectively and correspondingly arranged at the transverse two ends of the supporting beam, wherein the supporting beam is arranged on a floor panel and is surrounded with the floor panel to form a first reinforced cavity; and the supporting beam is provided with a mounting plate for mounting the two rows of seats.

Further, the second reinforcement cavity and the third reinforcement cavity are communicated through the first reinforcement cavity.

Furthermore, the supporting beam is in a U shape arranged on the floor panel along the section of the height direction in an open manner, an accessory reinforcing plate is arranged in the U-shaped opening of the supporting beam and supported on

The inner wall of the U shape.

Further, the mounting plate has a first connecting portion of the mounting plate extending to the first reinforcement cavity to be connected to the inner wall of the support beam.

Further, have on the mounting panel with the fixed hasp of two rows of seats, the mounting panel is extended to form along vertical orientation keeping away from first enhancement chamber direction by the first connecting portion of mounting panel, have on the mounting panel along direction of height protrusion in floor panel's mounting platform, the hasp has been arranged on the mounting platform.

Further, the mounting platform is located in the middle of the mounting plate along the longitudinal direction, and a lock catch is arranged between the mounting platform and the first connecting portion of the mounting plate.

Further, the mounting platform is sunken downwards along horizontal middle part and forms the reinforcing bridge, the reinforcing bridge corresponds respectively along horizontal both sides and forms first mounting platform and second mounting platform, correspond respectively on first mounting platform and the second mounting platform and be equipped with a hasp.

Furthermore, the lock catch between the first connecting part of the mounting platform and the mounting plate and the lock catch respectively corresponding to the first mounting platform and the second mounting platform are in a shape like a Chinese character 'pin' in the projection of the height direction.

Further, the mounting panel upwards protrudes along the direction of height to form spacing portion, spacing portion is located between mounting platform and the first connecting portion of mounting panel, and the hasp that is located between mounting platform and the first connecting portion of mounting panel is spacing in spacing portion along transversely.

Furthermore, the floor panel protrudes upwards along the height direction to form a limiting protrusion for limiting the mounting plate, and the mounting plate is provided with a positioning groove matched with the limiting protrusion.

The utility model has the advantages that: the utility model discloses a single-beam two-row seat supporting structure, which comprises a supporting beam, a connecting piece I and a connecting piece II, wherein the connecting piece I and the connecting piece II are respectively and correspondingly arranged at the transverse two ends of the supporting beam; and the supporting beam is provided with a mounting plate for mounting the two rows of seats. The supporting cross beam, the connecting piece I and the connecting piece II are respectively welded to provide a reliable mounting point for the two rows of seats, and form a cavity structure with the rear floor panel and the side wall rear wheel cover inner plate; the fuel oil is limited and fixed in the height direction and the transverse direction, the structural strength is improved, the NVH performance of the base is ensured, and the arrangement of the cross beam is independently supported, so that the weight of the whole vehicle is reduced, and the fuel oil economy is improved; the supporting cross beam, the side wall assembly and the floor panel form a cavity structure after being welded, and the strength and the rigidity are ensured; the number of structural parts is small, the number of developed moulds is small, and the development cost is low; simple structure is reliable, and the size chain is short, is favorable to the precision to promote.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 from direction A-A according to the present invention;

fig. 4 is a schematic side view of the present invention.

Detailed Description

Fig. 1 is a schematic structural view of the present invention, as shown in the figure, the transverse direction is the width direction of the floor panel 1, and the longitudinal direction is the length direction of the floor panel 1, which is not repeated herein; the single-beam two-row seat supporting structure in the embodiment comprises a supporting beam 2, and a connecting piece I3 and a connecting piece II 4 which are correspondingly arranged at the two transverse ends of the supporting beam 2 respectively, wherein the supporting beam 2 is arranged on a floor panel 1 and surrounds the floor panel 1 to form a first reinforcing cavity 9, and the connecting piece I3 and the connecting piece II 4 are respectively connected with side wall rear wheel cover inner plates which are correspondingly positioned at the same side along the transverse direction and correspondingly form a second reinforcing cavity 10 and a third reinforcing cavity 11; the second reinforcement cavity 10 and the third reinforcement cavity 11 communicate through the first reinforcement cavity 9. A reinforcing structure of the through cavity is formed, so that the force transmission stability is improved; the supporting beam 2 is simultaneously communicated with the side wall rear wheel cover inner plates at the two transverse ends of the supporting beam to form a cavity structure which penetrates through the floor panel 1 and transfers force to the height direction, so that the structural strength of the whole vehicle floor assembly is improved, the force transfer to the lateral direction when the floor panel 1 is stressed is balanced, and a force transfer path is improved, so that the replacement of many parts can be met while the weight is reduced; therefore, the whole vehicle is obviously lightened, and the oil consumption is reduced; and the supporting cross beam 2 is provided with a mounting plate 5 for mounting a second row of seats. The mounting plate 5 is positioned on the supporting beam 2 so that the supporting beam 2 provides a stable center of gravity by the weight of the seat, and is capable of providing a good supporting force in the event of a vehicle deviation or collision, and dispersing the force to the entire floor panel 1; as shown in the figure, a supporting beam 2 is respectively welded with a connecting piece I3 and a connecting piece II 4, so that a reliable mounting point is provided for two rows of seats, and a cavity structure is formed by the supporting beam, a rear floor panel 1 and a side wall rear wheel cover inner plate; the fuel oil is limited and fixed in the height direction and the transverse direction, the structural strength is improved, the NVH performance of the base is ensured, and the arrangement of the cross beam 2 is independently supported, so that the weight of the whole vehicle is reduced, and the fuel oil economy is improved; the supporting cross beam 2, the side wall assembly and the floor panel 1 form a cavity structure after being welded, and the strength and the rigidity are ensured; the number of structural parts is small, the number of developed moulds is small, and the development cost is low; simple structure is reliable, and the size chain is short, is favorable to the precision to promote.

In this embodiment, the cross section of the supporting beam 2 in the height direction is in a U shape which is installed on the floor panel 1 in an open manner, an accessory reinforcing plate 8 is arranged in the U-shaped open of the supporting beam 2, and the accessory reinforcing plate 8 is supported on the inner wall of the U shape. The accessory reinforcing plate 8 is located at the bottom of an accessory and used for reinforcing a preset position, and the stability of installation of the accessory is improved and the structural strength is guaranteed. As shown in the figure, the U-shaped supporting beam 2 buckled on the floor panel 1 in an inverted mode enables force to be dispersed to the first reinforcing cavity 9, so that the floor panel 1 assembly has good NVH performance, and as shown in the figure, every two sheet metal parts connected to one side of the supporting beam 2 are connected in an overlapping mode to form a connecting piece I3 or a connecting piece II 4, an overlapping area is located in the transverse direction, the connecting piece I3 or the connecting piece II 4 formed after overlapping is attached to the circumferential direction of the cross section of the supporting beam 2 in the height direction, namely the connecting piece I3 and the connecting piece II 4 are both in a groove-shaped structure, the connecting piece I3 and the connecting piece II 4 are correspondingly attached to the top surface and the side surfaces at the two transverse ends of the supporting beam 2, the structural strength of the supporting beam 2, the connecting piece I3 and the connecting piece II 4, and the effective application of a force transmission chain when stress is ensured, the auxiliary piece reinforcing plate 8 is located in the U-shaped opening of the supporting beam, the effect of installing and supporting the accessories is achieved, meanwhile, the effect of reinforcing the local structure of the supporting cross beam 2 is achieved, and the stability of the stress structure is improved.

In this embodiment, the mounting plate 5 has a first connection portion of the mounting plate 5 extending to the first reinforcement cavity 9 for connection to the transverse inner wall of the support beam 2. As shown in the figure, the first connecting portion of mounting panel 5 stretches into first enhancement chamber 9 room to the laminating is connected in the horizontal inner wall of supporting beam 2, and mounting panel 5 still is connected with floor panel 1 simultaneously, so that mounting panel 5 is connected floor panel 1 and supporting beam 2 simultaneously, improves the joint strength that supporting beam 2 installed in floor panel 1, still can carry out the structure to the local region of supporting beam 2 installation seat simultaneously and strengthen, improves the reliability of seat installation.

In this embodiment, have on the mounting panel 5 with the fixed hasp 7 of two rows of seats, the mounting panel 5 is formed by the extension of the first connecting portion of mounting panel 5 along vertical orientation keeping away from first enhancement chamber 9 direction, have on the mounting panel 5 along direction of height protrusion in floor panel 1's mounting platform 6, the hasp 7 has been arranged on mounting platform 6. The mounting platform 6 is longitudinally positioned in the middle of the mounting plate 5, the mounting plate 5 is connected to the floor panel 1 along the longitudinal front end, the mounting plate 5 is connected to the supporting beam 2 along the longitudinal tail end, the mounting platform 6 is positioned in the longitudinal middle of the mounting plate 5, the mounting platform 6 is formed by upwards protruding along the height direction, the two mounting platforms 6 are transversely arranged at intervals, and the two lock catches 7 are positioned on the same mounting plane by the mounting platform 6, so that the mounting reliability is improved, and the mounting precision is improved; the lock catch 7 is also arranged between the first connecting portions of the mounting platform 6 and the mounting plate 5, as shown in the figure, the mounting position of each seat comprises three lock catches 7, the lock catches 7 located between the first connecting portions of the mounting platform 6 and the mounting plate 5 correspond to the lock catches 7 located on the first mounting platform 6 and the second mounting platform 6 respectively, and the lock catches 7 are in a shape like a Chinese character 'pin' in the projection of the height direction. So that the lock catches 7 are distributed more evenly, the structural strength is ensured,

in this embodiment, the middle part of the mounting platform 6 in the transverse direction is recessed downwards to form a reinforcing bridge 13, two sides of the reinforcing bridge 13 in the transverse direction respectively form a first mounting platform 6 and a second mounting platform 6, and the first mounting platform 6 and the second mounting platform 6 are respectively and correspondingly provided with a lock catch 7; the mounting panel 5 upwards protrudes along the direction of height to form a limiting part 14, the limiting part 14 is positioned between the mounting platform 6 and the first connecting part of the mounting panel 5, and the lock catch 7 positioned between the mounting platform 6 and the first connecting part of the mounting panel 5 is transversely limited in the limiting part 14. The arrangement of the reinforcing bridge 13 and the limiting part 14 aims at improving the structural strength of the mounting plate 5, can further improve the limiting effectiveness and the installation reliability of the lock catch 7, further improves the structural stability of the seat formed by the seat after being installed, the seat is integrally formed by the floor panel 1 and the supporting cross beam 2, has the characteristic of force transfer stability, and the seat is transversely arranged on the floor panel 1, namely the mounting plate 5 and the lock catch 7 for installing the seat are transversely arranged.

In this embodiment, the floor panel 1 protrudes upward along the height direction to form a limiting protrusion 12 for limiting the mounting plate 5, and the mounting plate 5 has a positioning groove matched with the limiting protrusion 12. The reliability of the mounting plate 5 mounted on the floor panel 1 is further improved, the dynamic mode of the whole structure is improved, and the light-weight and good NVH performance is achieved.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a two row seat support structures of monospar formula which characterized in that: the supporting beam is arranged on a floor panel and is surrounded with the floor panel to form a first reinforcing cavity, and the connecting piece I and the connecting piece II are respectively connected with side wall rear wheel cover inner plates which are correspondingly positioned on the same side along the transverse direction and correspondingly form a second reinforcing cavity and a third reinforcing cavity; and the supporting beam is provided with a mounting plate for mounting the two rows of seats.

2. The single beam, two row seat support configuration of claim 1, wherein: the second reinforcing cavity and the third reinforcing cavity are communicated through the first reinforcing cavity.

3. The single beam, two row seat support configuration of claim 1, wherein: the supporting cross beam is in a U shape which is arranged on the floor panel along the height direction in an open mode, an accessory reinforcing plate is arranged in the U-shaped opening of the supporting cross beam, and the accessory reinforcing plate is supported on the inner wall of the U shape.

4. The single beam, two row seat support configuration of claim 1, wherein: the mounting plate has a first connecting portion of the mounting plate extending to the first reinforcement cavity to be connected to the inner wall of the support beam.

5. The single beam, two row seat support configuration of claim 4, wherein: have on the mounting panel with the fixed hasp of two rows of seats, the mounting panel is extended to form along vertical orientation keeping away from first enhancement chamber direction by the first connecting portion of mounting panel, have on the mounting panel along direction of height protrusion in floor panel's mounting platform, the hasp has been arranged on the mounting platform.

6. The single beam, two row seat support configuration of claim 5, wherein: the mounting platform is located in the middle of the mounting plate along the longitudinal direction, and a lock catch is also arranged between the mounting platform and the first connecting portion of the mounting plate.

7. The single beam, two row seat support configuration of claim 6, wherein: the mounting platform is sunken downwards along the horizontal middle part to form a reinforcing bridge, the reinforcing bridge is respectively and correspondingly formed along the horizontal both sides to form a first mounting platform and a second mounting platform, a hasp is respectively and correspondingly arranged on the first mounting platform and the second mounting platform.

8. The single beam, two row seat support configuration of claim 7, wherein: the lock catch between the first connecting part of the mounting platform and the mounting plate and the lock catch on the first mounting platform and the second mounting platform respectively correspond to each other, and the lock catch is in a shape like a Chinese character 'pin' in the projection of the height direction.

9. The single beam, two row seat support configuration of claim 7, wherein: the mounting panel upwards protrudes along the direction of height and forms spacing portion, spacing portion is located between mounting platform and the first connecting portion of mounting panel, and the hasp that is located between mounting platform and the first connecting portion of mounting panel is along transversely being spacing in spacing portion.

10. The single beam, two row seat support configuration of claim 1, wherein: the floor panel protrudes upwards along the height direction to form a limiting protrusion for limiting the mounting plate, and the mounting plate is provided with a positioning groove matched with the limiting protrusion.