CN216684628U - Grid type rear floor structure - Google Patents

Grid type rear floor structure Download PDF

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Publication number
CN216684628U
CN216684628U CN202220192642.6U CN202220192642U CN216684628U CN 216684628 U CN216684628 U CN 216684628U CN 202220192642 U CN202220192642 U CN 202220192642U CN 216684628 U CN216684628 U CN 216684628U
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China
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rear floor
floor body
cross beam
lower side
longitudinal
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CN202220192642.6U
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Chinese (zh)
Inventor
王俊淋
狄武飞
李军
漆银利
谢定良
唐学全
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Chongqing Jiangkang Automobile Technology Co ltd
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Chongqing Jiangkang Automobile Technology Co ltd
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Abstract

The utility model discloses a grid type rear floor structure, which comprises a rear floor body, wherein a plurality of longitudinal beams and transverse beams which are connected in a transverse-longitudinal staggered manner are arranged on the lower side of the rear floor body, and the lower side of the rear floor body is divided into a plurality of quadrilateral structures; the two sides of the rear floor body in the width direction are respectively connected with a left longitudinal beam and a right longitudinal beam, the upper side of the rear floor body is provided with a through first cross beam, the lower side of the rear floor body is provided with a second cross beam, and the two ends of the second cross beam are respectively connected to the left longitudinal beam and the right longitudinal beam; the first cross beam and the second cross beam are arranged on two sides of the rear floor body in a spaced mode. By adopting the utility model, the longitudinal beams and the transverse beams which are connected in a staggered manner transversely and longitudinally are arranged, so that the lower side of the rear floor body is divided into a plurality of quadrilateral structures, the lower side of the rear floor body is in a net structure, and the structural strength of the rear floor body is enhanced; the first cross beam and the second cross beam are arranged and are separated from two sides of the rear floor body, and the reinforcing effect on the structural strength of the rear floor body is enhanced.

Description

Grid type rear floor structure
Technical Field
The utility model relates to a rear floor, in particular to a grid type rear floor structure.
Background
The automobile rear floor is used as a main space for seat installation and living goods placement, and simultaneously directly influences the important assembly of mechanical property indexes of an automobile body, and the structural strength of the automobile rear floor directly influences the performance of the automobile. The existing rear floor has the problem of insufficient structural strength.
Disclosure of Invention
The utility model aims to: to the problem that the structural strength of the rear floor in the prior art is insufficient, a grid type rear floor structure with high structural strength is provided.
In order to realize the purpose of the utility model, the utility model provides the following technical scheme:
a grid type rear floor structure comprises a rear floor body, wherein a plurality of longitudinal beams and transverse beams which are connected in a transverse and longitudinal staggered mode are arranged on the lower side of the rear floor body, and the lower side of the rear floor body is divided into a plurality of quadrilateral structures; the two sides of the rear floor body in the width direction are respectively connected with a left longitudinal beam and a right longitudinal beam, the upper side of the rear floor body is provided with a through first cross beam, the lower side of the rear floor body is provided with a second cross beam, and the two ends of the second cross beam are respectively connected to the left longitudinal beam and the right longitudinal beam; the first cross beam and the second cross beam are arranged on two sides of the rear floor body in a spaced mode.
According to the technical scheme, the longitudinal beams and the transverse beams which are connected in a staggered mode in the transverse and longitudinal directions are arranged, so that the lower side of the rear floor body is divided into a plurality of quadrilateral structures, the lower side of the rear floor body is in a net structure, and the structural strength of the rear floor body is enhanced; the first cross beam and the second cross beam are arranged and are separated from each other at two sides of the rear floor body, so that the reinforcing effect on the structural strength of the rear floor body is further enhanced; in addition, first crossbeam, second crossbeam have transversely link up the back floor body, and the structure reinforcing is effectual.
Furthermore, the rear floor body is L-shaped, the larger surface is a first installation part, and the smaller surface is a second installation part. The rear floor body is divided into two planes, the first installation part is used as a main installation surface, and a plurality of reinforcing ribs are arranged.
Furthermore, the end part of the first installation part is connected with a rear tail skirt outer plate, and the rear tail skirt outer plate and the end part of the first installation part are arranged in an L shape; the second installation part is connected with a front cross beam.
Furthermore, a third cross beam is arranged at the bent part of the rear floor body, and a triangular inner reinforcing plate is arranged on the right longitudinal beam; the inner reinforcing plate is positioned at the bending part of the rear floor body and is simultaneously connected with the first installation part and the second installation part.
Furthermore, two reinforcing longitudinal beams which are arranged in parallel are arranged between the second cross beam and the third cross beam. The structural strength of the rear floor body is further enhanced.
Furthermore, the two reinforcing longitudinal beams are connected through a fourth cross beam.
Furthermore, a left side beam and a right side beam are respectively fixed on the outer sides of the left longitudinal beam and the right longitudinal beam; the rear floor body is provided with a plurality of raised reinforcing ribs. The reinforcing ribs increase the strength of the rear floor body.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: the longitudinal beams and the transverse beams which are connected in a transverse-longitudinal staggered manner are arranged, so that the lower side of the rear floor body is divided into a plurality of quadrilateral structures, and the lower side of the rear floor body is of a net structure, so that the structural strength of the rear floor body is enhanced; the first cross beam and the second cross beam are arranged and are separated from two sides of the rear floor body, so that the reinforcing effect on the structural strength of the rear floor body is further enhanced; in addition, first crossbeam, second crossbeam have transversely link up the back floor body, and the structure reinforcing is effectual.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 shows a block diagram of a cellular rear floor structure of the present invention.
Fig. 2 shows a block diagram from another angle in fig. 1.
Wherein the figures include the following reference numerals:
1. a rear floor body; 1a, a first mounting part; 1b, a second mounting portion; 2. a left stringer; 3. a right stringer; 4. a first cross member; 5. a second cross member; 6. a rear tail skirt outer plate; 7. a front cross member; 8. a third cross member; 9. an inner reinforcing plate; 10. reinforcing the longitudinal beam; 11. a fourth cross member; 12. a left side beam; 13. a right side beam; 14. and (7) reinforcing ribs.
Detailed Description
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 and 2, a grid-type rear floor structure includes a rear floor body 1, a plurality of longitudinal beams and transverse beams which are connected in a staggered manner are arranged on the lower side of the rear floor body 1, and the lower side of the rear floor body 1 is divided into a plurality of quadrilateral structures; the two sides of the rear floor body 1 in the width direction are respectively connected with a left longitudinal beam 2 and a right longitudinal beam 3, the upper side of the rear floor body 1 is provided with a through first cross beam 4, the lower side of the rear floor body 1 is provided with a second cross beam 5, and the two ends of the second cross beam 5 are respectively connected to the left longitudinal beam 2 and the right longitudinal beam 3; the first cross member 4 and the second cross member 5 are spaced apart from each other on both sides of the rear floor body 1.
According to the technical scheme, the longitudinal beams and the transverse beams which are connected in a staggered mode are arranged, so that the lower side of the rear floor body 1 is divided into a plurality of quadrilateral structures, the lower side of the rear floor body 1 is of a net structure, and the structural strength of the rear floor body 1 is enhanced; the first cross beam 4 and the second cross beam 5 are arranged and are separated from each other on two sides of the rear floor body 1, so that the reinforcing effect on the structural strength of the rear floor body 1 is further enhanced; in addition, the first cross beam 4 and the second cross beam 5 transversely penetrate through the rear floor body 1, and the structure reinforcing effect is good.
Further, the rear floor body 1 is L-shaped, and a larger surface is a first mounting portion 1a and a smaller surface is a second mounting portion 1 b. The rear floor body 1 is divided into two planes, and the first mounting portion 1a is provided with a plurality of reinforcing ribs 14 as a main mounting surface.
Furthermore, the end part of the first mounting part 1a is connected with a rear tail skirt outer plate 6, and the rear tail skirt outer plate 6 and the end part of the first mounting part 1a are arranged in an L shape; the front cross member 7 is connected to the second mounting portion 1 b.
Furthermore, a third cross beam 8 is arranged at the bent part of the rear floor body 1, and a triangular inner reinforcing plate 9 is arranged on the right longitudinal beam 3; the inner reinforcing plate 9 is located at the bent portion of the rear floor body 1 and is connected to the first mounting portion 1a and the second mounting portion 1 b.
Further, two reinforcing longitudinal beams 10 arranged in parallel are arranged between the second cross beam 5 and the third cross beam 8. The structural strength of the rear floor body 1 is further enhanced.
Further, the two reinforcing longitudinal beams 10 are connected to each other by a fourth cross member 11.
Further, a left side beam 12 and a right side beam 13 are respectively fixed on the outer sides of the left longitudinal beam 2 and the right longitudinal beam 3; the rear floor body 1 is provided with a plurality of raised reinforcing ribs 14. The reinforcing beads 14 allow the rear floor body 1 to be increased in strength.
The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. The latticed rear floor structure is characterized by comprising a rear floor body (1), wherein a plurality of longitudinal beams and transverse beams which are connected in a transverse-longitudinal staggered manner are arranged on the lower side of the rear floor body (1), and the lower side of the rear floor body (1) is divided into a plurality of quadrilateral structures; two sides of the rear floor body (1) in the width direction are respectively connected with a left longitudinal beam (2) and a right longitudinal beam (3), a first through cross beam (4) is arranged on the upper side of the rear floor body (1), a second cross beam (5) is arranged on the lower side of the rear floor body (1), and two ends of the second cross beam (5) are respectively connected to the left longitudinal beam (2) and the right longitudinal beam (3); the first cross beam (4) and the second cross beam (5) are arranged on two sides of the rear floor body (1) in a spaced mode.
2. The cellular rear floor structure according to claim 1, wherein the rear floor body (1) is L-shaped, and the larger face is a first installation part (1a) and the smaller face is a second installation part (1 b).
3. The latticed rear floor structure according to claim 2, wherein a rear skirt outer panel (6) is connected to an end of said first mount portion (1a), said rear skirt outer panel (6) being L-shaped with said first mount portion (1a) end; the second mounting part (1b) is connected with a front cross beam (7).
4. The latticed rear floor structure according to claim 2, wherein a third cross beam (8) is provided at the bend of the rear floor body (1), and a triangular inner reinforcing plate (9) is provided on the right longitudinal beam (3); the inner reinforcing plate (9) is located at the bending part of the rear floor body (1) and is connected with the first installation part (1a) and the second installation part (1b) simultaneously.
5. A cellular rear floor structure according to claim 4, characterized in that two parallel arranged reinforcement stringers (10) are provided between the second cross beam (5) and the third cross beam (8).
6. A cellular rear floor structure according to claim 5, characterized in that two of said reinforcing stringers (10) are connected by a fourth cross member (11).
7. The cellular rear floor structure according to claim 1, characterized in that a left side beam (12) and a right side beam (13) are fixed to the outer sides of the left longitudinal beam (2) and the right longitudinal beam (3), respectively; the rear floor body (1) is provided with a plurality of raised reinforcing ribs (14).
CN202220192642.6U 2022-01-24 2022-01-24 Grid type rear floor structure Active CN216684628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220192642.6U CN216684628U (en) 2022-01-24 2022-01-24 Grid type rear floor structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220192642.6U CN216684628U (en) 2022-01-24 2022-01-24 Grid type rear floor structure

Publications (1)

Publication Number Publication Date
CN216684628U true CN216684628U (en) 2022-06-07

Family

ID=81823065

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220192642.6U Active CN216684628U (en) 2022-01-24 2022-01-24 Grid type rear floor structure

Country Status (1)

Country Link
CN (1) CN216684628U (en)

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