CN215621841U - Frame energy-absorbing assembly - Google Patents
Frame energy-absorbing assembly Download PDFInfo
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- CN215621841U CN215621841U CN202122116730.6U CN202122116730U CN215621841U CN 215621841 U CN215621841 U CN 215621841U CN 202122116730 U CN202122116730 U CN 202122116730U CN 215621841 U CN215621841 U CN 215621841U
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 50
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model relates to a frame energy-absorbing assembly, comprising: the two energy absorption boxes are respectively positioned at the front ends of the two sides of the frame; the end parts of the two ends of the anti-collision beam are correspondingly connected with the energy absorption boxes; the energy-absorbing box includes: a mounting plate disposed on the frame; the box body is of a hollow quadrangular frustum pyramid structure, the bottom of the box body is arranged on the mounting plate, and the top of the box body is fixedly connected with the end part of the anti-collision beam; the outer side surface of the box body is provided with a plurality of positioning grooves, the inner side surface is convexly provided with collapse ribs, and the edges of the box body are concavely provided with a plurality of collapse holes; the top of the box body is convexly provided with an oblong crumpling through hole, and the length direction of the crumpling through hole is consistent with the height direction of the energy absorption box; the energy-absorbing box is installed at the both ends of anticollision roof beam in this scheme, and the bottom and the vehicle both ends fixed connection of energy-absorbing box, so, when the vehicle bumps, can pass through the transmission of anticollision roof beam with the impact. The energy absorption box is uniformly transmitted to the energy absorption box as much as possible, so that the energy absorption box can be uniformly collapsed and absorbed.
Description
Technical Field
The utility model relates to an automobile accessory, in particular to a frame energy absorption assembly.
Background
In the current society, along with the improvement of economy and living standard, people increasingly adopt the automobile as a tool for riding instead of walk for traveling, people gradually put the eyes on the safety performance of the automobile when selecting the automobile for traveling, and in the aspect of safety performance, the anti-collision safety performance of the automobile is paid much attention. In the current automobile design, a bumper system arranged at the front part and the tail part of the automobile is usually adopted to ensure that a carriage structure frame is not seriously damaged under low-speed collision, thereby ensuring the safety of members in the automobile and the main structure of the automobile.
Conventionally, an energy absorption box is added at the front part of a frame to ensure the safety of passengers, but how to realize uniform collapse energy absorption of the energy absorption box becomes a problem which needs to be solved by technicians in the field.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: how to realize the uniform collapse energy absorption of the energy absorption box;
in order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model is a frame energy absorbing assembly comprising: the two energy absorption boxes are respectively positioned at the front ends of the two sides of the frame; the end parts of the two ends of the anti-collision beam are correspondingly connected with the energy absorption boxes; the energy-absorbing box includes: a mounting plate disposed on the frame; the box body is of a hollow quadrangular frustum pyramid structure, the bottom of the box body is arranged on the mounting plate, and the top of the box body is fixedly connected with the end part of the anti-collision beam; the outer side surface of the box body is provided with a plurality of positioning grooves, the inner side surface is convexly provided with collapse ribs, and the edges of the box body are concavely provided with a plurality of collapse holes; the top of the box body is convexly provided with an oblong crumpling through hole, and the length direction of the crumpling through hole is consistent with the height direction of the energy absorption box;
the energy-absorbing box is installed at the both ends of anticollision roof beam in this scheme, and the bottom and the vehicle both ends fixed connection of energy-absorbing box, so, when the vehicle bumps, can pass through the transmission of anticollision roof beam with the impact. The energy is uniformly transmitted to the energy-absorbing box as much as possible, so that the energy-absorbing box can be uniformly collapsed and absorbed;
the energy absorption box is of a hollow quadrangular frustum pyramid structure, the hollow structure is easy to deform, and the box body of the energy absorption box is provided with the collapse holes and the collapse ribs, so that the energy absorption box is convenient to deform at the collapse holes and the collapse ribs and is convenient to absorb energy; the positioning groove is used for facilitating the energy absorption box to be accurately installed in the vehicle body; it is worth noting that the crumple through hole is formed by welding the tops of the two sheets, the length direction of the crumple through hole is consistent with the height direction of the energy absorption box, namely, the crumple through hole deforms, and compared with a round hole or holes in other shapes, the crumple through hole has more impact force to overcome, so that the energy absorption effect can be well achieved.
In order to explain the concrete structure of the anti-collision beam, the middle section of the anti-collision beam is a vertical section; the side section connected with the energy absorption box is an inclined section which is obliquely arranged with the vertical section;
traditional anticollision roof beam is the linear type, and the anticollision roof beam limit section in this scheme is the slope section, and when the anticollision roof beam took place the striking, vertical section at first need overcome with the joint strength of slope section junction, for linear type anticollision roof beam, the impact when the anticollision roof beam in this scheme takes place deformation is bigger.
In order to firstly reduce the weight of the energy absorption box, position the energy absorption box and facilitate the deformation and the positioning of the energy absorption box, the utility model adopts the structure that the box body is provided with a plurality of positioning weight reducing holes.
The utility model has the beneficial effects that: the utility model relates to a frame energy-absorbing assembly, wherein energy-absorbing boxes are arranged at two ends of an anti-collision beam, and the bottoms of the energy-absorbing boxes are fixedly connected with two ends of a vehicle, so that impact force can be transmitted through the anti-collision beam when the vehicle collides. The energy absorption box is uniformly transmitted to the energy absorption box as much as possible, so that the energy absorption box can be uniformly collapsed and absorbed.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an energy absorption box of the present invention;
FIG. 3 is a schematic structural view from another perspective of the crash box of the present invention;
in the figure: the energy-saving and weight-reducing vehicle comprises a vehicle frame 1, an energy-absorbing box 2, an anti-collision beam 3, a mounting plate 4, a box body 5, a positioning groove 6, a collapsing rib 7, a collapsing hole 8, a collapsing through hole 9, a collapsing through hole 10, a vertical section 11, an inclined section 12 and a positioning weight-reducing hole 12.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1:
1-3, the present invention is a vehicle frame energy absorber assembly comprising: two energy absorption boxes 2 which are respectively positioned at the front ends of two sides of the frame 1; the end parts of the two ends of the anti-collision beam 3 are correspondingly connected with the energy absorption boxes 2; the crash box 2 includes: a mounting plate 4 provided on the frame 1; the box body 5 is of a hollow quadrangular frustum pyramid structure, the bottom of the box body is arranged on the mounting plate 4, and the top of the box body is fixedly connected with the end part of the anti-collision beam 3; the outer side surface of the box body 5 is provided with a plurality of positioning grooves 6, the inner side surface is convexly provided with collapse ribs 7, and the edge of the box body 5 is concavely provided with a plurality of collapse holes 8; the top of the box body 5 is convexly provided with an oblong crumple through hole 9, and the length direction of the crumple through hole 9 is consistent with the height direction of the energy absorption box 2;
the energy-absorbing box is installed at the both ends of anticollision roof beam in this scheme, and the bottom and the vehicle both ends fixed connection of energy-absorbing box, so, when the vehicle bumps, can pass through the transmission of anticollision roof beam with the impact. The energy is uniformly transmitted to the energy-absorbing box as much as possible, so that the energy-absorbing box can be uniformly collapsed and absorbed;
the energy absorption box is of a hollow quadrangular frustum pyramid structure, the hollow structure is easy to deform, and the box body of the energy absorption box is provided with the collapse holes and the collapse ribs, so that the energy absorption box is convenient to deform at the collapse holes and the collapse ribs and is convenient to absorb energy; the positioning groove is used for facilitating the energy absorption box to be accurately installed in the vehicle body; it is worth noting that the crumple through hole is formed by welding the tops of the two sheets, the length direction of the crumple through hole is consistent with the height direction of the energy absorption box, namely, the crumple through hole deforms, and compared with a round hole or holes in other shapes, the crumple through hole has more impact force to overcome, so that the energy absorption effect can be well achieved.
Example 2:
as shown in fig. 1, in order to illustrate the concrete structure of the anti-collision beam, the middle section of the anti-collision beam is a vertical section 10; the side section connected with the energy absorption box 2 is an inclined section 11 which is obliquely arranged with the vertical section 10;
traditional anticollision roof beam is the linear type, and the anticollision roof beam limit section in this scheme is the slope section, and when the anticollision roof beam took place the striking, vertical section at first need overcome with the joint strength of slope section junction, for linear type anticollision roof beam, the impact when the anticollision roof beam in this scheme takes place deformation is bigger.
Example 3:
as shown in figures 2 and 3, in order to firstly reduce the weight of the energy absorption box and position the energy absorption box, and facilitate the deformation and the positioning of the energy absorption box, a plurality of positioning weight reduction holes 12 are formed in the box body 5.
The utility model relates to a frame energy-absorbing assembly, wherein energy-absorbing boxes are arranged at two ends of an anti-collision beam, and the bottoms of the energy-absorbing boxes are fixedly connected with two ends of a vehicle, so that impact force can be transmitted through the anti-collision beam when the vehicle collides. The energy absorption box is uniformly transmitted to the energy absorption box as much as possible, so that the energy absorption box can be uniformly collapsed and absorbed.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A frame energy absorber assembly, comprising: the frame structure is formed by two symmetrically arranged longitudinal beams, a front cross beam and a rear cross beam;
the two energy absorption boxes are respectively positioned at the front ends of the two sides of the front cross beam;
the end parts of the two ends of the anti-collision beam are correspondingly connected with the energy absorption boxes;
the crash box includes:
a mounting plate disposed on the frame;
the box body is arranged in a hollow mode, the bottom of the box body is installed on the installation plate, and the top of the box body is fixedly connected with the end part of the anti-collision beam;
the energy absorption box is characterized in that an oblong crumpling through hole is convexly arranged at the top of the box body, and the length direction of the crumpling through hole is consistent with the height direction of the energy absorption box.
2. The energy absorbing assembly of claim 1, wherein said impact beam mid-section is a vertical section;
the side section connected with the energy absorption box is an inclined section which is obliquely arranged with the vertical section.
3. The energy absorbing assembly of claim 1, wherein the box has a plurality of positioning lightening holes.
4. The energy absorber assembly of claim 1, wherein the box is a hollow rectangular frustum structure.
5. The energy absorbing assembly of claim 1, wherein the outer side of the box is provided with a plurality of locating grooves.
6. The energy absorbing assembly of claim 1, wherein the crush ribs project from an inner side of the box.
7. The energy absorbing assembly of claim 1, wherein a plurality of crush holes are recessed in an edge of the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116730.6U CN215621841U (en) | 2021-09-03 | 2021-09-03 | Frame energy-absorbing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116730.6U CN215621841U (en) | 2021-09-03 | 2021-09-03 | Frame energy-absorbing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215621841U true CN215621841U (en) | 2022-01-25 |
Family
ID=79906542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122116730.6U Active CN215621841U (en) | 2021-09-03 | 2021-09-03 | Frame energy-absorbing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215621841U (en) |
-
2021
- 2021-09-03 CN CN202122116730.6U patent/CN215621841U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 room 115-3, building 18, Jintong International Industrial Park, No. 8, Xihu Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu Martian Stone Technology Co.,Ltd. Address before: 213000 room 115-3, building 18, Jintong International Industrial Park, No. 8, Xihu Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: Jiangsu niuchuangxin Energy Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: 213299 No. 168, Huacheng Middle Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Jiangxi Dacheng Automobile Co.,Ltd. Jintan Branch Address before: 213000 room 115-3, building 18, Jintong International Industrial Park, No. 8, Xihu Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: Jiangsu Martian Stone Technology Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A frame energy absorbing component Effective date of registration: 20231206 Granted publication date: 20220125 Pledgee: Changzhou Jinsha Technology Investment Co.,Ltd. Pledgor: Jiangxi Dacheng Automobile Co.,Ltd. Jintan Branch Registration number: Y2023320000648 |