CN219948123U

CN219948123U - Energy-absorbing lining structure for bumper

Info

Publication number: CN219948123U
Application number: CN202320719767.4U
Authority: CN
Inventors: 张帅; 刘杰林
Original assignee: Changchun Faway Tong Yang Automobile Plastic Components Co Ltd
Current assignee: Changchun Faway Tong Yang Automobile Plastic Components Co Ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-11-03
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses an energy-absorbing lining structure for a bumper, which relates to the technical field of bumpers and comprises a first lining and a second lining which are connected with a vehicle body and the bumper, wherein the first lining is clamped with the second lining, Y-direction limiting is formed on the left and right sides of the first lining, a Z-direction supporting block, a vehicle body mounting fixing block and a wire harness mounting block are arranged on the first lining, the second lining comprises an energy-absorbing bracket, a hinge which is connected with the energy-absorbing bracket and extends downwards, a lower bracket connected with the hinge and a mounting welding part connected with the lower bracket, a cross rib is arranged on the back surface of the hinge, and the cross rib is clamped with the Z-direction supporting block; the utility model not only can play a role in strengthening part, but also can ensure the stability of the size of the part when being matched with the automobile body, effectively control the positioning of the part in the Z direction, prevent sinking, improve the test qualification rate when being tested and verified, save repeated test cost, effectively absorb energy when being collided by external force and protect the damage of the part.

Description

Energy-absorbing lining structure for bumper

Technical Field

The utility model relates to the technical field of bumpers, in particular to an energy-absorbing lining structure for a bumper.

Background

The front end and the rear end of the automobile are provided with bumpers, so that the automobile has a decorative function, and more importantly, the automobile body safety device is used for absorbing and buffering external impact force and protecting the automobile body and passengers.

The existing bumpers are easy to fall off, especially sink after being subjected to outward force, and the normal running of the vehicle is seriously affected.

Accordingly, there is a need to design an energy absorbing lining structure for a bumper that ameliorates the above-described problems.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides an energy-absorbing lining structure for a bumper, which can effectively control Z-direction positioning and prevent sinking.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an energy-absorbing lining structure for bumper, includes first inside lining, the second inside lining of being connected with automobile body and bumper, first inside lining and second inside lining joint, the bilateral symmetry of first inside lining is formed with Y to spacing, be equipped with Z on the first inside lining to supporting shoe, automobile body installation fixed block, pencil installation piece, the second inside lining includes energy-absorbing support, connects energy-absorbing support and downwardly extending's hinge, the lower carriage of connection hinge, connects the installation welding part of lower carriage, the back of hinge is equipped with the cross muscle, the cross muscle with Z is to the supporting shoe joint.

Preferably, the energy absorbing bracket is internally provided with a plurality of hollow energy absorbing holes.

Preferably, the number of the mounting welds is four.

Preferably, the hinge is provided with a lightening hole.

Preferably, the lower bracket is provided with a lightening hole.

Preferably, the first lining and the second lining are integrally formed by injection molding.

By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:

1. the energy-absorbing lining structure for the bumper has the advantages that the energy-absorbing lining structure not only can partially play a role in reinforcement, but also ensures the stability of the size of parts when being matched with a vehicle body;

2. according to the energy-absorbing lining structure for the bumper, disclosed by the utility model, the positioning of parts in the Z direction is effectively controlled, the sinking is prevented, the test qualification rate can be improved during test verification, and the repeated test cost is saved;

3. the energy-absorbing lining structure for the bumper can absorb energy effectively when the bumper is impacted by external force, and can protect parts from damage.

Drawings

Other objects and attainments together with a more complete understanding of the utility model will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic view of the structure of the first liner of the present utility model;

FIG. 4 is a side view of a first liner of the present utility model;

FIG. 5 is a schematic view of the structure of the second liner of the present utility model;

FIG. 6 is a side view of a second liner of the present utility model;

wherein reference numerals include: the energy-absorbing structure comprises a first lining 1, a second lining 2, a Y-direction limit 11, a Z-direction supporting block 12, a vehicle body installation fixing block 13, a wire harness installation block 14, an energy-absorbing bracket 21, a hinge 22, a lower bracket 23, an installation welding part 24, a lightening hole 25, an energy-absorbing hole 211 and a cross rib 221.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It is noted that all of the figures are exemplary representations. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

Referring to fig. 1 to 6, an energy absorbing lining structure for a bumper comprises a first lining 1 and a second lining 2 which are connected with a vehicle body and the bumper, wherein the first lining 1 and the second lining 2 are integrally formed through injection molding, and the first lining 1 and the second lining 2 are clamped; y-direction limiting blocks 11 are symmetrically formed on the left and right sides of the first lining 1, and a Z-direction supporting block 12, a vehicle body installation fixing block 13 and a wire harness installation block 14 are arranged on the first lining 1; the second liner 2 comprises an energy absorption bracket 21, a plurality of hinges 22 connected with the energy absorption bracket 21 and extending downwards, a plurality of lower brackets 23 connected with the hinges 22, and a plurality of installation welding parts 24 connected with the lower brackets 23, wherein a plurality of hollow energy absorption holes 211 are formed in the energy absorption bracket 21, cross ribs 221 are arranged on the back surface of the hinges 22, the cross ribs 221 are clamped with the Z-direction supporting blocks 12, a plurality of weight reducing holes 25 are formed in the hinges 22 and the lower brackets 23, and the number of the installation welding parts 24 is four. The energy-absorbing lining structure for the bumper not only can partially play a reinforcing role, but also ensures the stability of the size of the part when being matched with a vehicle body, can effectively control the Z-directional positioning of the part, prevent sinking, can also improve the test qualification rate when being tested and verified, saves repeated test cost, can effectively absorb energy when being impacted by external force, and protects the part from damage.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides an energy-absorbing lining structure for bumper, its characterized in that includes first inside lining, the second inside lining of being connected with automobile body and bumper, first inside lining and second inside lining joint, the bilateral symmetry of first inside lining is formed with Y to spacing, be equipped with Z to supporting shoe, automobile body installation fixed block, pencil installation piece on the first inside lining, the second inside lining includes energy-absorbing support, connects energy-absorbing support and downwardly extending's hinge, connects the lower carriage of hinge, connects the installation welding portion of lower carriage, the back of hinge is equipped with the cross muscle, the cross muscle with Z to supporting shoe joint.

2. The energy absorbing lining structure for a bumper of claim 1, wherein the energy absorbing bracket has a plurality of hollow energy absorbing holes therein.

3. The energy absorbing lining structure for a bumper according to claim 1, wherein the number of the installation welds is four.

4. The energy absorbing lining structure for a bumper of claim 1, wherein the hinge is provided with a lightening hole.

5. The energy absorbing lining structure for a bumper of claim 1, wherein the lower bracket is provided with a lightening hole.

6. The energy absorbing liner structure for a bumper of claim 1, wherein the first liner and the second liner are integrally molded by injection molding.