CN214565681U

CN214565681U - Longeron anterior segment inner panel

Info

Publication number: CN214565681U
Application number: CN202120824663.0U
Authority: CN
Inventors: 向洋; 范锐强; 刘体波; 郑耀凯
Original assignee: Chongqing Jinkang Sailisi New Energy Automobile Design Institute Co Ltd
Current assignee: Chongqing Jinkang Sailisi New Energy Automobile Design Institute Co Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-02
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a longeron anterior segment inner panel, including longeron anterior segment inner panel body, longeron anterior segment inner panel body adopts the integrated into one piece structure, and its cross-section is the U-shaped, the both sides of U-shaped all are provided with the turn-ups, the one end bottom of U-shaped is provided with the installation locating hole and installs the via hole, and the U-shaped one side of aligning with installing the via hole is provided with two outstanding installation departments, through the installation department is connected with the engine; the other side of the U-shaped is provided with a section of inclined part inclined towards the outer side of the U-shaped, so that the section of the U-shaped is gradually enlarged. The beneficial effects of the utility model are that, set up two installation departments in one side of longeron anterior segment inner panel, replace two installing supports through two installation departments and be connected with the engine, two installation departments can effectively guarantee the uniformity of two faces through an organic whole molding process, improve the installation accuracy of engine and automobile body mounting point, are favorable to the automobile body lightweight, reduce into manufacturing cost.

Description

Longeron anterior segment inner panel

Technical Field

The utility model relates to an automobile parts's structure, especially a longeron anterior segment inner panel.

Background

Along with the consumer level promotes, the consumer further promotes to driving controllability, travelling comfort of whole car, in order to satisfy user's requirement, also is higher and higher to the manufacturing accuracy of automobile body. The user experience is influenced by the posture of the engine, and the mounting point of the engine on the vehicle body determines the posture of the engine, so that the vehicle body is required to ensure the precision of the mounting point.

At present, the mounting points of an engine and an automobile body are connected with an inner plate of the front section of a longitudinal beam through two mounting brackets, the thickness of the mounting brackets is generally 2mm, the profiles of parts are complex, the precision is difficult to guarantee, the assembly relation with the engine is complex, and the welding size is long, so that the precision of the mounting points of the engine and the automobile body cannot be guaranteed.

Disclosure of Invention

The utility model discloses an aim at is exactly that the mounting point to present engine and automobile body is through two installing supports and longeron anterior segment inner panel connections, and the installing support material is thick generally to be 2mm, and the part profile is complicated, and the precision is difficult to be guaranteed, and is complicated with the assembly relation of engine, and the welding dimension chain length leads to the problem that the mounting point precision of engine and automobile body can't be guaranteed, provides a longeron anterior segment inner panel in order to solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A longitudinal beam front section inner plate comprises a longitudinal beam front section inner plate body, wherein the longitudinal beam front section inner plate body is of an integrally formed structure, the cross section of the longitudinal beam front section inner plate body is U-shaped, flanges are arranged on two sides of the U-shape, an installation positioning hole and an installation through hole are formed in the bottom of one end of the U-shape, two protruding installation parts are arranged on one side of the U-shape aligned with the installation through hole, and the installation parts are connected with an engine; the other side of the U-shaped is provided with a section of inclined part inclined towards the outer side of the U-shaped, so that the section of the U-shaped is gradually enlarged.

Adopt aforementioned technical scheme the utility model discloses, through setting up longeron anterior segment inner panel to be the integrated into one piece structure of cross-section U-shaped, set up turn-ups reinforcing longeron anterior segment inner panel's intensity and rigidity in the both sides of U-shaped, and set up two installation departments in one side of U-shaped, replace two installing supports through two installation departments and be connected with the engine, two installation departments can effectively guarantee the uniformity of two faces through the integrated into one piece technology, improve the installation accuracy of engine and automobile body mounting point, guarantee the gesture of engine, improve user's experience and feel, be favorable to the automobile body lightweight, reduce the cost of production; and set up the installation locating hole and install the installation degree of difficulty between the via hole reduction and the automobile body at longeron anterior segment inner panel bottom, still set up the rake in one side of longeron anterior segment inner panel, make the cross-section of U-shaped enlarge gradually and cooperate with sub vehicle frame, make the cooperation between the part more reasonable.

Preferably, the two installation parts are outwards protruded at one side of the U shape through concave-convex turning, and installation holes are formed in the two installation parts. The two mounting portions formed by concave-convex deformation are beneficial to improving the rigidity and the strength of the mounting portions, and mounting holes are formed for being connected with an engine.

Preferably, the U-shaped side flanging of the installation part is provided with a first reinforcing part, the first reinforcing part corresponds to the longitudinal position of the installation positioning hole and extends along the width of the flanging, and the first reinforcing part is formed by concave-convex deformation of the flanging. Through setting up first rib, help improving longeron anterior segment inner panel's intensity and rigidity.

Preferably, the bottom of the U-shape is provided with a second reinforcing part extending in the width direction, the second reinforcing part is formed by concave-convex deformation of the bottom of the U-shape, and the second reinforcing part is located between the mounting positioning hole and the adjacent mounting through hole. The strength and rigidity of the inner plate of the front section of the longitudinal beam are improved by arranging the second reinforcing part at the U-shaped bottom, and meanwhile, the force to the end part can be absorbed.

Preferably, an auxiliary frame positioning hole is formed in the end portion, far away from the mounting positioning hole, of the bottom of the U-shaped portion, and an auxiliary frame mounting through hole is formed in the inclined portion. Through set up on longeron anterior segment inner panel with sub vehicle frame matched with sub vehicle frame locating hole and sub vehicle frame installation via hole, help reducing the assembly degree of difficulty between two parts.

Preferably, the far end of one side of the U-shaped frame provided with the auxiliary frame mounting through hole is provided with a turnover part which is turned over towards the outer side of the U-shaped frame, and the turnover part is matched with the outer plate of the longitudinal beam. The turnover part is favorable for improving the connection strength and rigidity between the longitudinal beam front section inner plate and the longitudinal beam outer plate.

Preferably, a third reinforcing part is further arranged on the bottom of the U shape, is located between the subframe positioning hole and the inclined part and extends to the inclined part, and is formed by concave-convex deformation of the bottom of the U shape. The third reinforcing part is favorable for improving the strength and the rigidity of the inner plate of the front section of the longitudinal beam.

Preferably, the end part of the U-shaped bottom, which is far away from the mounting positioning hole, is provided with a reinforcing flange turned over towards the back of the bottom, and a reinforcing rib is arranged at the flange of the reinforcing flange. The bottom strength and the rigidity of the inner plate at the front section of the longitudinal beam are improved by arranging the reinforcing ribs for reinforcing the flanges and the flange parts.

The utility model has the advantages that the inner plate of the front section of the longitudinal beam is provided with the integrated forming structure with the U-shaped section, and one side of the U-shaped longitudinal beam is provided with two installation parts, two installation supports are replaced by the two installation parts to be connected with the engine, the two installation parts can effectively ensure the consistency of two surfaces through the integrated forming process, the installation precision of the engine and the installation point of the vehicle body is improved, the light weight of the vehicle body is facilitated, and the production cost is reduced; the bottom of the longitudinal beam front section inner plate is provided with an installation positioning hole and an installation via hole to reduce the installation difficulty between the longitudinal beam front section inner plate and a vehicle body, and one side of the longitudinal beam front section inner plate is provided with an inclined part to gradually enlarge the U-shaped section to be matched with the auxiliary frame, so that the matching between the parts is more reasonable; and three reinforcing parts are arranged to increase the strength and rigidity of the inner plate of the front section of the longitudinal beam.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a partial bottom view of the present invention;

fig. 4 is a plan view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.

Reference numerals in the drawings of the specification include: the first reinforcing part 1, the second reinforcing part 2, the mounting positioning hole 3, the mounting through hole 31, the folded part 4, the third reinforcing part 5, the auxiliary frame mounting through hole 6, the auxiliary frame positioning hole 7, the mounting part 8 and the reinforcing flange 9.

Referring to fig. 1 and 3, the longitudinal beam front section inner plate comprises a longitudinal beam front section inner plate body, wherein the longitudinal beam front section inner plate body adopts an integrally formed structure, the cross section of the longitudinal beam front section inner plate body is in a U shape, flanges are arranged on two sides of the U shape, an installation positioning hole 3 and an installation through hole 31 are arranged at the bottom of one end of the U shape, two protruding installation parts 8 are arranged on one side of the U shape aligned with the installation through hole 31, and the installation parts 8 are connected with an engine; the other side of the U-shaped is provided with a section of inclined part inclined towards the outer side of the U-shaped, so that the section of the U-shaped is gradually enlarged.

Referring to fig. 1 and 2, the two mounting portions 8 protrude outward from one side of the U-shape through concave-convex deformation, and both mounting portions are provided with mounting holes. Be provided with the turn-ups of U-shaped one side of installation department 8 is provided with first rib 1, first rib 1 corresponds with installation locating hole 3 longitudinal position to extend along turn-ups's width, first rib 1 is through turn-ups department concavo-convex deformation formation. One side of the installation positioning hole 3 close to the installation via hole 31 is provided with a second reinforcing part 2 extending along the width direction of the U-shaped bottom, and the second reinforcing part 2 is formed by concave-convex deformation of the U-shaped bottom.

Referring to fig. 1 to 3, a subframe positioning hole 7 is formed in the end portion of the U-shaped bottom portion, which is far from the mounting positioning hole 3, and a subframe mounting through hole 6 is formed in the inclined portion. The U-shaped side far end that is provided with sub vehicle frame installation via hole 6 is provided with turns over a portion 4 that turns over to the U-shaped outside, turn over a portion 4 and longeron planking phase-match.

Referring to fig. 1, the far end of the mounting positioning hole 3 is provided with a reinforcing flange 9 which is turned over towards the outside of the bottom, and a reinforcing rib is arranged at the flange of the reinforcing flange 9. And a third reinforcing part 5 is further arranged on the bottom of the U shape, the third reinforcing part 5 is positioned between the auxiliary frame positioning hole 7 and the inclined part and extends to the inclined part, and the third reinforcing part 5 is formed by concave-convex deformation of the bottom of the U shape.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The longitudinal beam front section inner plate is characterized by comprising a longitudinal beam front section inner plate body, wherein the longitudinal beam front section inner plate body is of an integrally formed structure, the cross section of the longitudinal beam front section inner plate body is U-shaped, flanges are arranged on two sides of the U-shaped, an installation positioning hole (3) and an installation through hole (31) are arranged at the bottom of one end of the U-shaped, two protruding installation parts (8) are arranged on one side of the U-shaped aligned with the installation through hole (31), and the installation parts (8) are connected with an engine; the other side of the U-shaped is provided with a section of inclined part inclined towards the outer side of the U-shaped, so that the section of the U-shaped is gradually enlarged.

2. The rail front end inner panel according to claim 1, wherein the two mounting portions (8) protrude outward from one side of the U-shape by concave-convex deformation, and mounting holes are formed in both the mounting portions (8).

3. The inner plate of the front section of the longitudinal beam as claimed in claim 1, wherein the U-shaped side flange provided with the mounting portion (8) is provided with a first reinforcing portion (1), the first reinforcing portion (1) corresponds to the longitudinal position of the mounting positioning hole (3) and extends along the width of the flange, and the first reinforcing portion (1) is formed by concave-convex deformation at the flange.

4. The rail front end inner panel according to claim 1, wherein the bottom of the U-shape is provided with a second reinforcement portion (2) extending in the width direction, the second reinforcement portion (2) is formed by concave-convex deformation of the bottom of the U-shape, and the second reinforcement portion (2) is located between the mounting positioning hole (3) and the immediately adjacent mounting via hole (31).

5. The rail forepart inner panel of claim 4, characterized in that the end of the bottom of the U remote from the mounting location hole (3) is provided with a subframe location hole (7), and the inclined portion is provided with a subframe mounting via hole (6).

6. The longitudinal beam front section inner plate as claimed in claim 5, wherein the far end of the U-shaped side provided with the auxiliary frame mounting through hole (6) is provided with a turnover part (4) turning towards the outside of the U-shaped side, and the turnover part (4) is matched with the longitudinal beam outer plate.

7. The side member front section inner panel according to claim 6, wherein a third reinforcing portion (5) is further provided on the bottom portion of the U-shape, the third reinforcing portion (5) is located between the subframe positioning hole (7) and the inclined portion and extends to the inclined portion, and the third reinforcing portion (5) is formed by concave-convex deformation of the bottom portion of the U-shape.

8. The longitudinal beam front section inner plate as claimed in any one of claims 1 to 7, wherein a reinforcing flange (9) which is turned over towards the back of the bottom is arranged on the edge of the end portion of the U-shaped bottom, which is far away from the mounting positioning hole (3), and a reinforcing rib is arranged at the flange of the reinforcing flange (9).