CN209938741U

CN209938741U - Support installed on engine compartment longitudinal beam

Info

Publication number: CN209938741U
Application number: CN201920657976.4U
Authority: CN
Inventors: 李冯利
Original assignee: Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
Current assignee: CH Auto Technology Co Ltd; Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-14
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a bracket installed on an engine compartment longitudinal beam, which comprises an upper bracket (1) connected with the upper plane of a vehicle body longitudinal beam and a lower bracket (2) connected with the side surface of the vehicle body longitudinal beam; the upper end surface of the upper bracket (1) is an installation surface of the upper bracket and a vehicle body longitudinal beam, and the lateral plane of the lower bracket (2) is an installation surface of the lower bracket and the vehicle body longitudinal beam; the lower end surface of the upper bracket (1) is welded with the upper plane of the lower bracket (2); the upper end face of the upper support (1) and the side plane of the lower support (2) are respectively provided with two mounting through holes, a mounting crumple passage is connected between the two mounting through holes, the middle part of the mounting crumple passage is provided with a mounting piece insertion through hole, the diameter of the mounting piece insertion through hole is larger than that of the mounting through hole, and a rubber inner sleeve (5), a metal bushing (4) and a mounting screw (3) are arranged in the mounting through hole and are connected with a vehicle body longitudinal beam. The utility model discloses the support makes the vehicle not influence the function of collapsing of the regional burst of collapsing at the collision in-process.

Description

Support installed on engine compartment longitudinal beam

Technical Field

The utility model relates to an automobile manufacturing technical field, concretely relates to install support on engine compartment longeron.

Background

The automobile engine compartment longeron can transmit huge impact when frontal collision, often in the design process of longeron, can design corresponding region for the regional area that bursts when the striking takes place, and the metal result in the regional area that bursts deforms to absorb huge impact energy, and the driver's cabin at protection driver's place is intact. The structure of the collision area is often calculated in detail, and meanwhile, various parts are installed far away from the collapse area as far as possible, so that the expected effect can be achieved in normal use and the collision process. However, as the performance of the automobile is gradually improved, the number of parts is increased, parts are often required to be arranged in the crumple zone, and when some parts with over-strong structural strength are installed in the crumple zone, the collision result of the whole automobile is greatly influenced. The support is assembled in the crumple zone of the longitudinal beam, so that the strength of the crumple zone is enhanced, and the collision crumple performance index of the longitudinal beam is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dress is at longeron support structure of crumpling region for the vehicle does not influence the crumpling function of crumpling region at the collision in-process. The utility model aims at realizing through the following technical scheme:

a bracket mounted on an engine compartment longitudinal beam comprises an upper bracket connected with the upper plane of a vehicle body longitudinal beam and a lower bracket connected with the side surface of the vehicle body longitudinal beam; the upper bracket comprises an upper end surface, a lower end surface and a connecting part for connecting the two end surfaces; the lower bracket comprises an upper plane and a side plane; the upper end surface of the upper bracket is an installation surface of the upper bracket and the vehicle body longitudinal beam, and the lateral plane of the lower bracket is an installation surface of the lower bracket and the vehicle body longitudinal beam; arc-shaped grooves with the same shape and size are arranged on the lower end face of the upper support and the upper plane of the lower support, the lower end face of the upper support is welded and connected with the upper plane of the lower support, the positions of the arc-shaped grooves correspond to those of the arc-shaped grooves, part mounting positions are arranged in the arc-shaped grooves, part mounting planes are arranged on two sides of the arc-shaped grooves, and part mounting points are arranged on the part mounting planes; the upper end face of the upper support and the side plane of the lower support are respectively provided with two mounting through holes, a mounting crumple passage is connected between the two mounting through holes, a mounting piece insertion through hole is formed in the middle of the mounting crumple passage, the diameter of the mounting piece insertion through hole is larger than that of the mounting through hole, a rubber inner sleeve is arranged in the mounting through hole, a metal bushing is inserted in the rubber inner sleeve, and a mounting screw is inserted in the metal bushing so as to be connected with a vehicle body longitudinal beam.

Furthermore, the connecting part of the upper bracket is provided with a reinforcing rib.

Further, the reinforcing ribs extend to the lower portion of the upper plane of the lower support.

Furthermore, the reinforcing ribs are arranged on two sides of the arc-shaped groove.

Furthermore, the metal bushing comprises an upper plane of the annular bushing, a cylindrical bushing main body, a bushing bottom surface (4-3) and bushing mounting holes penetrating through the upper part and the lower part.

Furthermore, the rubber inner sleeve is provided with an installation inner hole penetrating through the upper part and the lower part, and the middle part of the rubber inner sleeve is provided with a clamping structure with the diameter smaller than the upper end and the lower end.

Furthermore, the upper support and the lower support are made of metal materials.

The working principle is as follows:

when the

member

3, 4, 5 is displaced with the longitudinal beam in the channel during collapse of the impact longitudinal beam, the collapse function is not significantly affected by the overall bracket structure (see fig. 8 and 9).

The utility model has the advantages that:

1) the collapse function of the vehicle body longitudinal beam is not influenced, and a cab, a driver passenger and the like can be protected from being damaged by larger impact.

2) The direct structure is simple and easy to realize.

3) The bracket can reduce the arrangement difficulty in the vehicle design process, and can be arranged in the longitudinal beam crumple area.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

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

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

fig. 3 is a side view of the present invention;

FIG. 4 is a front view of a metal bushing;

FIG. 5 is a top view of a metal bushing;

FIG. 6 is a front view of the rubber bushing;

FIG. 7 is a top view of the rubber bushing;

fig. 8 is a schematic view of the working state of the present invention (before impacting the longitudinal beam);

fig. 9 is a schematic view of the working state of the present invention (after impacting the longitudinal beam).

Reference numerals:

1. an upper bracket; 2. a lower bracket; 3. mounting screws; 4. a metal bushing; 5. a rubber bushing; 1-1, 1-5, 2-1 and 2-5, installing through holes; 1-2, 1-4, 2-2 and 2-4, installing a collapse channel; 1-3, 2-3, inserting into the through hole; 1-6, mounting positions of parts; 1-7, a component mounting plane; 1-8, parts mounting sites; 1-9, reinforcing ribs; 4-1, lining upper plane; 4-2. a bushing main body; 4-3, the bottom surface of the bushing; 4-4, a bushing mounting hole; 5-1, a clamping structure; and 5-2, installing an inner hole.

Detailed Description

As shown in figure 1 ~ 3, the bracket mounted on the engine compartment longitudinal beam comprises an upper bracket 1 connected with the upper plane of the vehicle longitudinal beam and a lower bracket 2 connected with the side face of the vehicle longitudinal beam, wherein the upper bracket 1 comprises an upper end face, a lower end face and a connecting part for connecting the two end faces, the lower bracket 2 comprises an upper plane and a side plane, the upper end face of the upper bracket 1 is a mounting surface of the upper bracket and the vehicle longitudinal beam, the side plane of the lower bracket 2 is a mounting surface of the lower bracket and the vehicle longitudinal beam, arc grooves with the same shape and size are formed in the lower end face of the upper bracket 1 and the upper plane of the lower bracket 2, the lower end face of the upper bracket 1 is welded and connected with the upper plane of the lower bracket 2, the arc grooves correspond in position, part mounting positions 1-6 are arranged in the arc grooves, part mounting positions 1-7 are arranged on the two sides of the arc grooves, parts mounting planes 1-8 are arranged on the part mounting planes 1-7, two mounting through holes 1-5, 2-5 are respectively arranged on the upper end face of the upper bracket 1 and the side plane of the lower bracket 2, two mounting holes are respectively provided with metal mounting pieces 1-5, the mounting pieces, the metal bushing insert into the rubber mounting pieces, the rubber bushing insert into the metal bushing is inserted into the metal bushing, the metal bushing insert mounting pieces, the bushing insert into the metal bushing insert mounting pieces, and insert into the bushing.

The connecting part of the upper bracket 1 is provided with reinforcing ribs 1-9. The ribs 1-9 extend below the upper plane of the lower bracket 2. The reinforcing ribs 1-9 are arranged on two sides of the arc-shaped groove.

As shown in fig. 4 and 5, the metal bushing 4 includes a circular bushing upper plane 4-1, a cylindrical bushing main body 4-2, a bushing bottom surface 4-3, and a bushing mounting hole 4-4 extending vertically therethrough.

As shown in figures 6 and 7, the rubber inner sleeve is provided with an installation inner hole 5-2 penetrating through the upper part and the lower part, and the middle part is provided with a clamping structure 5-1 with the diameter smaller than the upper end and the lower end.

Each part has the functions as follows:

and (3) mounting a bracket: the supporting structure of the parts is arranged on the upper plane of the vehicle body longitudinal beam.

A lower bracket: the supporting structure of the parts is arranged on the side surface of the longitudinal beam of the vehicle body and welded with the upper bracket, and the supporting structure with higher strength is integrally formed and used for connecting the parts with the vehicle body.

Mounting screws: for securing the bracket structure to the body rail.

Metal lining: the bracket is fixed by matching with the rubber bushing.

Rubber bushing: the support is flexibly connected with the vehicle body, so that the connection strength can be reduced, and the energy transfer between parts and the vehicle body support can be reduced.

Mounting points of parts: for mounting components such as various pumps, controllers, etc. to the bracket.

For the upper and lower brackets:

installing a through hole: the mounting through hole of the upper bracket, the mounting screw, the metal bushing and the rubber bushing are mounted with the vehicle body at the position.

Installing a collapse channel: and the mounting crumple channel of the mounting point is used for mounting the rubber bushing to the mounting through hole 1-5 from the channel when the rubber bushing is mounted, and the mounting screw, the metal bushing and the rubber bushing move in the channel along with the vehicle body when the rubber bushing is collided and crumpled.

Inserting a mounting piece into the through hole: the installation passageway of rubber bush, when the rubber bush installation, pack into this hole with rubber bush earlier, rethread installation crumple passageway is installed to the installation through-hole.

For metal bushing

The upper plane of the bushing: and is matched with the flange surface of the mounting screw.

The bush main part: the metal bushing and the rubber bushing are matched with each other in a clamping structure.

The bottom surface of the bushing: the bottom surface of the metal bushing is attached to a longitudinal beam of the vehicle body during installation and supports the installation screw.

Bushing mounting holes: and a bushing mounting hole.

For rubber bushing

The clamping structure is as follows: and the structure is clamped with the bracket, and the structure can move in the installation crumple channel.

Installing an inner hole: and the mounting hole of the rubber bushing is matched with the bushing main body.

The above embodiments are only partial embodiments of the present invention, and can not cover all the embodiments of the present invention, and on the basis of the above embodiments and the accompanying drawings, those skilled in the art can obtain more embodiments without any creative effort, and therefore, the embodiments obtained without any creative effort should be included in the protection scope of the present invention.

Claims

1. A bracket mounted on an engine compartment longitudinal beam is characterized in that: the device comprises an upper bracket (1) connected with the upper plane of a vehicle body longitudinal beam and a lower bracket (2) connected with the side surface of the vehicle body longitudinal beam; the upper bracket (1) comprises an upper end surface, a lower end surface and a connecting part for connecting the two end surfaces; the lower bracket (2) comprises an upper plane and a side plane; the upper end surface of the upper bracket (1) is an installation surface of the upper bracket and a vehicle body longitudinal beam, and the lateral plane of the lower bracket (2) is an installation surface of the lower bracket and the vehicle body longitudinal beam; arc grooves with the same shape and size are formed in the lower end face of the upper support (1) and the upper plane of the lower support (2), the lower end face of the upper support (1) is connected with the upper plane of the lower support (2) in a welding mode, the arc grooves correspond in position, part mounting positions (1-6) are arranged in the arc grooves, part mounting planes (1-7) are arranged on two sides of the arc grooves, and part mounting points (1-8) are arranged on the part mounting planes (1-7); the upper end surface of the upper support (1) and the side plane of the lower support (2) are respectively provided with two mounting through holes (1-1, 1-5; 2-1, 2-5), a mounting crumple passage (1-2, 1-4; 2-2, 2-4) is connected between the two mounting through holes, the middle part of the mounting crumple passage is provided with mounting piece insertion through holes (1-3, 2-3), the diameter of the mounting piece insertion through hole is larger than that of the mounting through hole, a rubber inner sleeve (5) is arranged in the mounting through hole, a metal bushing (4) is inserted in the rubber inner sleeve (5), and a mounting screw (3) is inserted in the metal bushing (4) so as to be connected with a vehicle body longitudinal beam.

2. The engine compartment stringer according to claim 1, wherein: the connecting part of the upper bracket (1) is provided with reinforcing ribs (1-9).

3. The engine compartment stringer according to claim 2, wherein: the reinforcing ribs (1-9) extend to the lower part of the upper plane of the lower bracket (2).

4. The engine compartment stringer according to claim 2, wherein: the reinforcing ribs (1-9) are arranged on two sides of the arc-shaped groove.

5. The engine compartment stringer according to claim 1, wherein: the metal bushing (4) comprises a circular bushing upper plane (4-1), a cylindrical bushing main body (4-2), a bushing bottom surface (4-3) and bushing mounting holes (4-4) which penetrate through the upper portion and the lower portion.

6. The engine compartment stringer according to claim 1, wherein: the rubber inner sleeve is provided with an installation inner hole (5-2) penetrating through the upper part and the lower part, and the middle part is provided with a clamping structure (5-1) with the diameter smaller than the upper end and the lower end.

7. The engine compartment stringer according to claim 1, wherein: the upper bracket (1) and the lower bracket (2) are made of metal materials.