CN213167967U - Automobile energy absorption box structure - Google Patents
Automobile energy absorption box structure Download PDFInfo
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- CN213167967U CN213167967U CN202021620966.2U CN202021620966U CN213167967U CN 213167967 U CN213167967 U CN 213167967U CN 202021620966 U CN202021620966 U CN 202021620966U CN 213167967 U CN213167967 U CN 213167967U
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- bottom plate
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Abstract
The utility model discloses a car energy-absorbing box structure, including curb plate and the bottom plate of connecting the shell, the vertical direction of travel parallel with the car of connecting the shell, be equipped with the energy-absorbing district on connecting the shell, energy-absorbing district an organic whole is equipped with a plurality of fold areas, every fold area distributes along the 10mm of mutual dislocation of direction of travel of car between the two parts on curb plate and bottom plate, offers main locating hole and the vice locating hole that is used for connecting external part on the bottom plate respectively, main locating hole and the mutual interval arrangement of vice locating hole. The utility model discloses, simple structure to longeron special design energy-absorbing box structure, the cost is cheaper, uses very convenient and fast, and operation method is simple and practical, and the installation effectiveness is higher to increase the ability of collapsing of product, the dependable performance.
Description
Technical Field
The utility model relates to an auto-parts, concretely relates to car energy-absorbing box structure.
Background
The automobile energy absorption box is one of important safety accessories of an automobile and is connected between an anti-collision beam and a longitudinal beam, and the part is usually formed by punching a steel plate in the market at present and is in a flat plate shape.
However, the existing crash boxes have the following disadvantages:
1) the process is complicated, the installation is time-consuming, and the assembly time of the whole vehicle is influenced;
2) the structure is complex, and the cost is high;
3) and when the vehicle collides, the stress of the bumper can be transferred to the longitudinal beam through the connecting piece, so that the longitudinal beam of the vehicle body is deformed and difficult to repair.
In summary, there is a need to design an automobile crash box structure that has a simple structure and reliable performance and can effectively absorb the energy of the vehicle collision on the longitudinal beam.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the problem of simple structure, dependable performance's car energy-absorbing box structure is lacked at present.
In order to solve the technical problem, the utility model adopts the technical scheme that an automobile energy absorption box structure is provided, which comprises a connecting shell connected between an automobile bumper and a longitudinal beam, wherein the connecting shell comprises two side plates which are vertically arranged and a bottom plate which is horizontally arranged, the two side plates are respectively connected with two opposite sides of the bottom plate, the cross section of the connecting shell is in a U-shaped plate shape, the longitudinal direction of the connecting shell is parallel to the advancing direction of an automobile, an energy absorption area is arranged on the connecting shell along the advancing direction of the automobile, the energy absorption area is integrally provided with a plurality of wave-shaped wrinkle belts which are parallel to each other, each wrinkle belt is uniformly arranged at intervals along the advancing direction of the automobile, each wrinkle belt surrounds and is perpendicular to the advancing direction of the automobile, each wrinkle belt is distributed between the two parts on the side plates and the bottom plate and is mutually staggered by 10mm along the advancing direction of the automobile, the bottom plate is respectively provided with a main positioning hole and an auxiliary positioning hole which are used for connecting external parts, and the main positioning hole and the auxiliary positioning hole are arranged at intervals.
In the above aspect, each of the wrinkle tapes is recessed toward the inside of the connection housing.
In the scheme, a plurality of energy absorption holes are uniformly arranged on the side plates at intervals and are arranged between two adjacent corrugated belts.
In the scheme, the diameter of the energy absorption hole is 5 mm.
In the scheme, the connecting shell is formed by two stamping parts which are arranged in parallel and are welded into a whole through arc welding.
In the scheme, the thickness of the material of the connecting shell is 2.1mm, and the material of the connecting shell is a steel plate.
The utility model discloses, simple structure to longeron special design energy-absorbing box structure, the cost is cheaper, uses very convenient and fast, and operation method is simple and practical, and the installation effectiveness is higher to increase the ability of collapsing of product, the dependable performance.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
fig. 2 is a schematic bottom perspective view of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The utility model discloses an automobile energy-absorbing box structure, this document content can be referred to the technical staff in the field, and proper improvement technological parameter realizes. It is expressly noted that all such similar substitutes and modifications apparent to those skilled in the art are deemed to be included in the invention and it is apparent to those skilled in the art that the inventive technique can be practiced and applied by modifying or appropriately combining the teachings herein without departing from the spirit and scope of the invention.
In the present application, unless otherwise specified, scientific and technical terms used herein have the meanings as commonly understood by one of ordinary skill in the art.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
As shown in fig. 1 and fig. 2, the utility model provides a pair of car crash box structure, including connecting the shell of being connected between car bumper and longeron, connect the shell and include two curb plates 1 of vertical arrangement and the bottom plate 2 that the level was arranged, curb plate 1 is connected respectively in two relative sides of bottom plate 2, and the cross-section of connecting the shell is U-shaped plate form, can strengthen the connection reliability with external connector (longeron and anticollision roof beam) shape adaptation like this.
The utility model discloses a core innovation point lies in, the direction of travel along the car on the connection shell is equipped with the energy-absorbing district, energy-absorbing district an organic whole is equipped with a plurality of corrugated fold areas 3 that are parallel to each other, the vertical direction of travel with the car of connection shell is parallel, each fold area 3 forms multiple buffer structure along the even interval arrangement in the direction of travel of car, every fold area 3 encircles and the direction of travel of perpendicular to car arranges, and every fold area 3 is sunken to the inside of connecting the shell, the ability of crumpling in energy-absorbing district has been improved by a wide margin, every fold area 3 distributes and misplaces 10mm each other along the direction of travel of car between the two parts on curb plate 1 and bottom plate 2, can make energy absorption area average distribution like this, and strengthened according to the ability of imagineing the direction and crumpling.
The utility model discloses an energy-absorbing district is when external force appears, the ability of contracting of bursts of multiplicable product to the regional automobile advancing direction of bursting of contracting, can effectually contract according to imagine the direction when guaranteeing the vehicle collision, absorb the energy that the vehicle collision produced the longeron, thereby protection automobile body longeron and sub vehicle frame and even the engine does not receive the damage.
The bottom plate 2 is provided with a main positioning hole 4 and an auxiliary positioning hole 5 which are used for connecting external parts, the main positioning hole 4 and the auxiliary positioning hole 5 are arranged at intervals, and the main positioning hole 4 and the auxiliary positioning hole 5 are used for sequentially serving as a welding positioning hole and a welding auxiliary positioning hole so as to ensure accuracy and welding stability during connection.
Further preferred, evenly spaced apart on the curb plate 1 and be equipped with a plurality of energy-absorbing holes 6, energy-absorbing hole 6 arranges between two adjacent fold areas 3, and the diameter in energy-absorbing hole 6 is 5mm, and energy-absorbing hole 6 cooperation fold area can two-way directional crumple ability that improves the energy-absorbing district, and joint strength is high, not only satisfies the lightweight requirement of car, has reduced connecting parts moreover through the structural design of integration by a wide margin.
The connecting shell is formed by two stamping parts which are arranged in parallel and arc-welded into a whole. The thickness of the material of the connecting shell is 2.1mm, and the material of the connecting shell is a steel plate, so that the daily accident repair cost of the automobile is reduced.
The utility model discloses, simple structure to longeron special design energy-absorbing box structure, the cost is cheaper, uses very convenient and fast, and operation method is simple and practical, and the installation effectiveness is higher to increase the ability of collapsing of product, the dependable performance.
The present invention is not limited to the above best mode, and any person should learn the structural changes made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (6)
1. The utility model provides an automobile energy-absorbing box structure, its characterized in that, including connecting the connection shell between car bumper and longeron, it includes two curb plates of vertical arrangement and a bottom plate that the level was arranged to connect the shell, two the curb plate connect respectively in the relative both sides of bottom plate, just the cross-section of connecting the shell is U-shaped platelike, it is parallel with the advancing direction of car to connect the longitudinal direction of shell, be equipped with the energy-absorbing district along the advancing direction of car on the connection shell, the energy-absorbing district an organic whole is equipped with a plurality of wavy fold areas that are parallel to each other, each fold area is along the even interval arrangement of advancing direction of car, every fold area encircles and is perpendicular to the advancing direction of car, every fold area distributes along the advancing direction of car dislocation 10mm each other between the two parts on curb plate and the bottom plate, main locating hole and the vice locating hole that are used for connecting external part have been seted up respectively on the, the main positioning holes and the auxiliary positioning holes are arranged at intervals.
2. The automotive crash box structure of claim 1 wherein each of said straps is recessed inwardly of said attachment shell.
3. The vehicle crash box structure as defined in claim 1, wherein said side panel has a plurality of crash apertures spaced uniformly therethrough, said apertures being disposed between adjacent ones of said corrugated strips.
4. The automotive crash box structure of claim 3 wherein said crash apertures have a diameter of 5 mm.
5. The vehicle crash box structure according to claim 1 wherein said connecting shell is formed from two stampings arranged parallel to each other and arc welded together.
6. The automotive crash box structure of claim 1 wherein said connecting skin is formed of a material having a thickness of 2.1mm and said connecting skin is formed of a steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620966.2U CN213167967U (en) | 2020-08-06 | 2020-08-06 | Automobile energy absorption box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620966.2U CN213167967U (en) | 2020-08-06 | 2020-08-06 | Automobile energy absorption box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213167967U true CN213167967U (en) | 2021-05-11 |
Family
ID=75798699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021620966.2U Active CN213167967U (en) | 2020-08-06 | 2020-08-06 | Automobile energy absorption box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213167967U (en) |
-
2020
- 2020-08-06 CN CN202021620966.2U patent/CN213167967U/en active Active
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