CN216580732U

CN216580732U - Automobile bottom plate assembly

Info

Publication number: CN216580732U
Application number: CN202122518916.4U
Authority: CN
Inventors: 张生林; 王保平; 王胜
Original assignee: Shangrao Tianhe Automobile Parts Co ltd
Current assignee: Shangrao Tianhe Automobile Parts Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-24
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to the technical field of automobile accessories, in particular to an automobile bottom plate assembly, wherein a front section beam is connected to a rear section beam through a middle section beam, a front section bottom plate is welded on the front section beam, and a rear section bottom plate is welded on the rear section beam; the back end bottom plate is the thin slice platelike, and its edge is the form of buckling, and the edge of back end bottom plate is equipped with a plurality of triangle-shaped strengthening ribs, is equipped with a plurality of rectangular shape strengthening ribs on the back end bottom plate, and the concatenation of rectangle installation piece is equipped with rectangular shape mounting groove on the rectangle installation piece, and the tip welding of trailer ring is in rectangular shape mounting groove, the middle part of back end bottom plate is equipped with horizontal roof beam along its width. The rear-section bottom plate is in a sheet shape, so that the weight of the device can be reduced, the strength of the bottom plate can be properly improved by arranging the reinforcing ribs, the weight of the device is reduced, and the strength of the device is kept. The transverse beam spans the width of the rear section bottom plate, so that the span strength of the rear section bottom plate is improved.

Description

Automobile bottom plate assembly

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile bottom plate assembly.

Background

The automobile bottom plate assembly is one of important components of an automobile, is a new technology for increasing the safety of the automobile and reducing the weight of the whole automobile to achieve light weight, can be applied to the research and development design and intermediate manufacturing links of the light weight of the automobile by utilizing the automobile bottom plate assembly, not only improves the strength of the whole automobile, but also has novel appearance and strong function, and also ensures safety protection.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automobile floor assembly.

The utility model provides the following technical scheme: an automobile bottom plate assembly comprises a front section beam, a front section bottom plate, a middle section beam, a rear section beam and a rear section bottom plate, wherein the front section beam is connected to the rear section beam through the middle section beam, the front section bottom plate is welded on the front section beam, and the rear section bottom plate is welded on the rear section beam; the back end bottom plate is thin slice plate-shaped, and its edge is the form of buckling, the edge of back end bottom plate is equipped with a plurality of triangle-shaped strengthening ribs, be equipped with a plurality of rectangular shape strengthening ribs on the back end bottom plate, the concatenation of rectangle installation piece is in on the back end bottom plate, be equipped with rectangular shape mounting groove on the rectangle installation piece, the tip welding of trailer ring is in rectangular shape mounting groove, the middle part of back end bottom plate is equipped with horizontal roof beam along its width.

Preferably, the front-section bottom plate is in a shape of a thin-plate, the end of the front-section bottom plate is welded to the middle-section beam, and two sides of the front-section bottom plate are welded to the front-section beam.

Preferably, the front section beam comprises a first corner protection plate, a first curved beam and a first curved corner protection plate, the two first corner protection plates are arranged in opposite positions and connected to the rear section beam through the middle section beam, and the first curved corner protection plate is connected to the first corner protection plate through the first curved beam.

Preferably, the rear section beam comprises a middle bearing beam and side lap-joint bent beams, the two side lap-joint bent beams are arranged in opposite positions, and two ends of the side lap-joint bent beams are connected through the middle bearing beam.

Preferably, the side lap joint camber beam comprises a second angle protection plate, a second camber beam and a second angle protection plate, the second angle protection plate is installed at two ends of the middle bearing beam through the lining plate, the second angle protection plate is connected to the second angle protection plate through the second camber beam, the second camber beam is in a bending type, and the second angle protection plate is provided with a first reinforcing rib.

Preferably, the middle bearing beam comprises an upper mounting beam and a lower mounting beam, the upper mounting beam and the lower mounting beam are spliced to form the middle hollow bearing beam, the upper mounting beam is provided with a strip-shaped groove, and the strip-shaped groove is provided with a plurality of threaded holes.

Preferably, the middle section beam comprises a middle beam back plate, a main camber beam support plate, a middle beam window beam plate, a middle beam lining window beam plate and a spring seat, the middle beam back plate is in a long strip-shaped thin plate shape, the main camber beam support plates are arranged at two ends of the middle beam back plate, the spring seat is arranged at the end part of the middle beam back plate, the middle beam window beam plate and the middle beam lining window beam plate are arranged between the middle beam back plate and the main camber beam support plate, and the middle beam window beam plate is close to the outer end of the middle beam back plate.

The utility model relates to an automobile bottom plate assembly, which has the beneficial effects that: the rear-section bottom plate is in a sheet shape, so that the weight of the device can be reduced, the strength of the bottom plate can be properly improved by arranging the reinforcing ribs, the weight of the device is reduced, and the strength of the device is maintained. The transverse beam spans the width of the rear section bottom plate, so that the span strength of the rear section bottom plate is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the apparatus of the present invention;

FIG. 2 is a schematic structural view of a rear beam and a rear floor 23 in the apparatus of the present invention;

FIG. 3 is a schematic view of a mid-span beam configuration of the apparatus of the present invention;

labeled as: 1. a front section beam; 2. a front section bottom plate; 3. a middle section beam; 4. a rear section beam; 5. a rear section bottom plate; 6. triangular reinforcing ribs; 7. a strip-shaped reinforcing rib; 8. a rectangular mounting block; 9. a strip-shaped mounting groove; 10. a trailer ring; 11. a transverse beam; 12. a first corner protection plate; 13. a first curved beam; 14. a first corner protection plate; 15. a middle carrier bar; 16. the side lap joint camber beam; 17. a second corner protection plate; 18. a second curved beam; 19. a second corner protection plate; 20. an upper mounting beam; 21. a lower mounting beam; 22. a strip-shaped groove; 23. a center sill back panel; 24. a main camber beam support plate; 25. a center sill, a sash plate; 26. a center sill lining a window sill plate; 27. a spring seat.

Detailed Description

The conception, the specific structure and the technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Further, the description of the upper, lower, left, right, etc. used in the present invention is only with respect to the positional relationship of the respective components of the present invention with respect to each other in the drawings.

As shown in fig. 1 to 3, an automobile floor assembly includes a front section beam 1, a front section floor 2, a middle section beam 3, a rear section beam 4, and a rear section floor 5, wherein the front section beam 1 is connected to the rear section beam 4 through the middle section beam 3, the front section floor 2 is welded to the front section beam 1, and the rear section floor 5 is welded to the rear section beam 4; back end bottom plate 5 is the thin slice platelike, and its edge is the form of buckling, the edge of back end bottom plate 5 is equipped with a plurality of triangle-shaped strengthening ribs 6, be equipped with a plurality of rectangular shape strengthening ribs 7 on the back end bottom plate 5, the concatenation of rectangle installation piece 8 is in on the back end bottom plate 5, be equipped with rectangular shape mounting groove 9 on the rectangle installation piece 8, the tip welding of trailer ring 10 is in rectangular shape mounting groove 9, the middle part of back end bottom plate 5 is equipped with horizontal roof beam 11 along its width. The rear-section bottom plate 5 is in a sheet shape, so that the weight of the device can be reduced, the strength of the bottom plate can be properly improved by arranging the reinforcing ribs, the weight of the device is reduced, and the strength of the device is kept. The transverse beam 11 spans the width of the rear floor, thereby improving the span strength of the rear floor 5.

Specifically, the front-section bottom plate 2 is in a thin-plate shape, the end of the front-section bottom plate 2 is welded to the middle-section beam 3, and both sides of the front-section bottom plate are welded to the front-section beam 2. The front section beam 2 comprises a first corner protection plate 12, a first curved beam 13 and a first corner protection plate 14, the two first corner protection plates 12 are arranged in opposite positions and are connected to the rear section beam 4 through the middle section beam 3, and the first corner protection plate 14 is connected to the first corner protection plate 12 through the first curved beam 13. The front section beam 1 is composed of a plurality of parts, the forming process of each part is simple, a first corner protection plate 12, a first bent beam 13 and a first bent corner protection plate 14 are formed, and all the parts are spliced to form the integral front section beam.

The rear section beam 4 comprises a middle bearing beam 15 and side lapping bent beams 16, the two side lapping bent beams 16 are arranged in opposite positions, and two ends of the side lapping bent beams are connected through the middle bearing beam 15. The side lap joint curved beam 16 comprises a second corner protection plate 17, a second curved beam 18 and a second curved corner protection plate 19, the second corner protection plate 17 is installed at two ends of the middle bearing beam 15 through a lining plate, the second curved corner protection plate 17 is connected to the second corner protection plate 17 through the second curved beam 18, the second curved beam 18 is of a bending type, and a first reinforcing rib is arranged on the second curved corner protection plate 19. Similarly, the middle carrier bar 15 and the side lap camber beam 16 are manufactured by a splicing process, and compared with an integral forming process, the splicing process can reduce the difficulty of mold development and relatively reduce the manufacturing cost.

In addition, the middle bearing beam 15 comprises an upper mounting beam 20 and a lower mounting beam 21, the upper mounting beam 20 and the lower mounting beam 21 are spliced to form the middle hollow bearing beam 15, the upper mounting beam 20 is provided with a strip-shaped groove 22, and the strip-shaped groove 22 is provided with a plurality of threaded holes.

The middle section beam 3 comprises a middle beam back plate 23, a main camber beam support plate 24, a middle beam window beam plate 25, a middle beam lining window beam plate 26 and a spring seat 27, the middle beam back plate 23 is in a long strip-shaped thin plate shape, the main camber beam support plates 24 are arranged at two ends of the middle beam back plate 23, the spring seat 27 is arranged at the end part of the middle beam back plate 23, the middle beam window beam plate 25 and the middle beam lining window beam plate 25 are arranged between the middle beam back plate 23 and the main camber beam support plate 24, and the middle beam window beam plate 25 is close to the outer end of the middle beam back plate 23. The center sill window sill 25, the center sill lining window sill 26 and the spring seat 27 form an installation space in which a damping spring is installed, which can play a role of damping, and the C-pillar can be installed through the main camber beam support plate 24.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile bottom plate assembly is characterized by comprising a front section beam, a front section bottom plate, a middle section beam, a rear section beam and a rear section bottom plate, wherein the front section beam is connected to the rear section beam through the middle section beam, the front section bottom plate is welded on the front section beam, and the rear section bottom plate is welded on the rear section beam; the back end bottom plate is thin slice plate-shaped, and its edge is the form of buckling, the edge of back end bottom plate is equipped with a plurality of triangle-shaped strengthening ribs, be equipped with a plurality of rectangular shape strengthening ribs on the back end bottom plate, the concatenation of rectangle installation piece is in on the back end bottom plate, be equipped with rectangular shape mounting groove on the rectangle installation piece, the tip welding of trailer ring is in rectangular shape mounting groove, the middle part of back end bottom plate is equipped with horizontal roof beam along its width.

2. The vehicle floor assembly according to claim 1, wherein the front floor is in the form of a thin plate, and an end of the front floor is welded to the center sill and both sides thereof are welded to the front sill.

3. The vehicle floor assembly according to claim 1 or 2, wherein the front section beam includes a first corner panel, a first curved beam and a first curved corner panel, the two first corner panels being disposed in opposite positions and connected to the rear section beam via the middle section beam, the first curved corner panel being connected to the first corner panel via the first curved beam.

4. The vehicle floor assembly of claim 1, wherein said rear section beam includes a center carrier beam and side lap beams, said side lap beams being disposed in opposing positions and connected at opposite ends by said center carrier beam.

5. The vehicle floor assembly according to claim 4, wherein the side lap corner beam includes a second corner protection plate, a second corner beam and a second corner protection plate, the second corner protection plate is installed at both ends of the middle carrier beam through a lining, the second corner protection plate is connected to the second corner protection plate through the second corner beam, the second corner beam is bent, and the second corner protection plate is provided with a first reinforcing rib.

6. The vehicle floor assembly according to claim 4, wherein said middle carrier bar comprises an upper mounting bar and a lower mounting bar, said upper mounting bar and said lower mounting bar are joined to form said middle carrier bar having a hollow center, said upper mounting bar is provided with an elongated groove, and said elongated groove is provided with a plurality of threaded holes therein.

7. The floor assembly as claimed in claim 1, wherein the middle section beam includes a center sill, a main camber beam support plate, a center sill window beam, a center sill lining beam and a spring seat, the center sill is an elongated thin plate, the main camber beam support plate is disposed at two ends of the center sill, the spring seat is disposed at an end of the center sill, the center sill window beam and the center sill lining beam are disposed between the center sill and the main camber beam support plate, and the center sill window beam is disposed near an outer end of the center sill.