CN212243234U - Small offset collision aluminum alloy front anti-collision beam structure of hydrogen energy automobile - Google Patents
Small offset collision aluminum alloy front anti-collision beam structure of hydrogen energy automobile Download PDFInfo
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- CN212243234U CN212243234U CN202020527978.4U CN202020527978U CN212243234U CN 212243234 U CN212243234 U CN 212243234U CN 202020527978 U CN202020527978 U CN 202020527978U CN 212243234 U CN212243234 U CN 212243234U
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Abstract
The utility model provides a little off-centre of hydrogen energy car bumps crashproof roof beam structure before aluminum alloy, including last crashproof roof beam, lower crashproof roof beam, two longeron bearing diagonal and two energy-absorbing boxes, two longeron bearing diagonal set up respectively in the rear side at last crashproof roof beam both ends, crashproof roof beam one end is connected to each longeron bearing diagonal one end, the longeron is connected to the other end, two energy-absorbing boxes are located between two longeron bearing diagonal, the energy-absorbing box includes the energy-absorbing box, lower energy-absorbing box and connecting plate, go up the energy-absorbing box front end and connect the connection board on, the crashproof roof beam is connected down to lower energy-absorbing box front end, the rear end connection board, the connecting plate is fixed in on the longeron, go up the interior energy-absorbing box of every. The utility model has the advantages that: the collision stress of 25% of barriers which are slightly collided in a biased mode is transmitted to the longitudinal beam and the auxiliary frame, an energy absorption and force transmission channel in the collision process is increased, the safety of a vehicle body is improved, and the safety of passengers in a passenger compartment is guaranteed.
Description
Technical Field
The utility model relates to an automobile parts processing technology field especially relates to a hydrogen energy car small offset bumps crashproof roof beam structure before aluminum alloy.
Background
With the increasing severity of resource and environment problems caused by economic development and the strictness of vehicle emission requirements of laws and regulations, more and more automobile manufacturers invest a large amount of manpower and material resources to research the automobile body lightweight technology and improve the safety of the automobile body. The national regulation requirement for the whole vehicle collision is more and more strict, and 25% small offset collision is a very strict collision regulation in the whole vehicle frontal collision. In the existing automobile, in the process of 25% small offset collision, because the initial collision point of a barrier and the automobile is basically in the area outside a front longitudinal beam, a main energy-absorbing component at the front end of the automobile body cannot participate in energy absorption, and the safety of the automobile body is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a hydrogen energy car small offset bumps aluminium alloy front anticollision roof beam structure.
The embodiment of the utility model provides a small offset of hydrogen energy car bumps aluminum alloy front anticollision roof beam structure, including last anticollision roof beam, lower anticollision roof beam, two longeron bearing diagonal and two energy-absorbing boxes, go up anticollision roof beam set up in the top of lower anticollision roof beam, two the longeron bearing diagonal sets up respectively in the rear side at the upper anticollision roof beam both ends, two the longeron bearing diagonal is relative the central line symmetry of going up anticollision roof beam, each the longeron bearing diagonal one end is connected last anticollision roof beam one end, the other end is connected the longeron, two the energy-absorbing box is relative the central line symmetry of going up anticollision roof beam, and two the energy-absorbing box is located between two the longeron bearing diagonal, the energy-absorbing box includes upper energy-absorbing box, lower energy-absorbing box and connecting plate, the upper energy-absorbing box set up in the top of lower energy-absorbing box, the upper energy-absorbing box front end is connected, the front end of the lower energy absorption box is connected with the lower anti-collision beam, the rear end of the lower energy absorption box is connected with the connecting plate, the connecting plate is fixed on the longitudinal beam, and the inner energy absorption box, the longitudinal beam inclined support and the upper anti-collision beam on each side of the central line of the upper anti-collision beam form a triangle.
Furthermore, the upper energy absorption box is a U-shaped groove, and the upper anti-collision beam is embedded into the U-shaped groove and is connected with the U-shaped groove through welding.
Furthermore, the longitudinal beam inclined supports are aluminum alloy sections, and a plurality of crushing grooves are formed in the edges of the longitudinal beam inclined supports.
Furthermore, the front end of the longitudinal beam diagonal bracing is provided with a front connecting plate, the rear end of the longitudinal beam diagonal bracing is provided with a rear connecting plate, the front connecting plate is attached to the rear end face of the upper anti-collision beam and connected through a bolt, and the rear connecting plate is attached to the outer side face of the longitudinal beam and connected through a bolt.
Furthermore, the connecting plate is an L-shaped plate, and two side faces of the connecting plate are attached to two side faces of the longitudinal beam and connected through bolts.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a little off-set of hydrogen energy car bumps preceding crashproof roof beam structure of aluminum alloy goes up on crashproof roof beam is connected to the longeron through longeron bearing diagonal and energy-absorbing box, with the energy transfer of collision to the longeron on, with the wall barrier collision atress that 25% little off-set bumped on transmitting longeron and sub vehicle frame, increase the energy-absorbing of collision in-process and pass the power passageway, improve the automobile body security, guarantee passenger under-deck passenger safety.
Drawings
FIG. 1 is a schematic diagram of a front anti-collision beam structure of a small offset collision aluminum alloy of a hydrogen energy automobile;
fig. 2 is a partially enlarged view of the side member sprag 3 and the crash box 4 in fig. 1.
In the figure: 1-upper anti-collision beam, 2-lower anti-collision beam, 3-longitudinal beam diagonal brace, 4-energy absorption box, 5-upper energy absorption box, 6-lower energy absorption box, 7-connecting plate, 8-front connecting plate, 9-rear connecting plate and 10-crushing groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a front anti-collision beam structure for a small offset collision aluminum alloy of a hydrogen energy automobile, which includes an upper anti-collision beam 1, a lower anti-collision beam 2, two longitudinal beam diagonal braces 3, and two energy absorption boxes 4.
Specifically, go up crashproof roof beam 1 set up in the top of crashproof roof beam 2 down, go up crashproof roof beam 1 with crashproof roof beam 2 sets up relatively from top to bottom down. In this embodiment, the upper impact beam 1 and the lower impact beam 2 are both formed by extruding and rolling aluminum alloy.
Referring to fig. 2, the two longitudinal beam diagonal braces 3 are respectively disposed at the rear sides of the two ends of the upper anti-collision beam 1, the two longitudinal beam diagonal braces 3 are symmetrical with respect to the central line of the upper anti-collision beam 1, and one end of each longitudinal beam diagonal brace 3 is connected to one end of the upper anti-collision beam 1, and the other end is connected to a longitudinal beam. The front end of the longitudinal beam inclined support 3 is provided with a front connecting plate 8, the rear end of the longitudinal beam inclined support is provided with a rear connecting plate 9, the front connecting plate 8 is attached to the rear end face of the upper anti-collision beam 1 and connected through a bolt, and the rear connecting plate 9 is attached to the outer side face of the longitudinal beam and connected through a bolt. In the embodiment, the longitudinal beam inclined supports 3 are aluminum alloy sections, a plurality of crushing grooves 10 are formed in the edges of the longitudinal beam inclined supports 3, the crushing grooves 10 are formed in the edges of the longitudinal beam inclined supports 3, and the crushing grooves 10 play a role in guiding deformation.
The two energy-absorbing boxes 4 are symmetrical relative to the central line of the upper anti-collision beam 1, the two energy-absorbing boxes 4 are located between the two longitudinal beam inclined supports 3, each energy-absorbing box 4 comprises an upper energy-absorbing box 5, a lower energy-absorbing box 6 and a connecting plate 7, the upper energy-absorbing box 5 is arranged above the lower energy-absorbing box 6, the front end of the upper energy-absorbing box 5 is connected with the upper anti-collision beam 1, the rear end of the upper energy-absorbing box is connected with the connecting plate 7, the front end of the lower energy-absorbing box 6 is connected with the lower anti-collision beam 2, the rear end of the lower energy-absorbing box is connected with the connecting plate. The upper energy absorption box 5 is a U-shaped groove, the upper anti-collision beam 1 is embedded into the U-shaped groove and is connected with the U-shaped groove in a welding mode, and the lower energy absorption box 6 is directly connected with the lower anti-collision beam 2 in a welding mode. The connecting plate 7 is an L-shaped plate, and two side faces of the connecting plate 7 are attached to two side faces of the longitudinal beam and connected through bolts, so that the energy absorption box 4 is stably connected with the longitudinal beam.
The utility model discloses a little biasing of hydrogen energy car bumps crashproof roof beam structure before aluminum alloy, go up the every one side of central line of crashproof roof beam 1 in the energy-absorbing box 4 longeron bearing diagonal 3 with go up crashproof roof beam 1 and enclose into triangle-shaped. The upper anti-collision beam 1 is connected to the longitudinal beam through the longitudinal beam inclined support 3 and the energy absorption box 4, the collision energy is transmitted to the longitudinal beam, the collision stress of 25% of barriers which are slightly collided in a biased mode is transmitted to the longitudinal beam and the auxiliary frame, energy absorption and force transmission channels in the collision process are increased, the safety of a vehicle body is improved, and the safety of passengers in a passenger compartment is guaranteed.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a little biasing of hydrogen energy car bumps preceding crashproof roof beam structure of aluminum alloy which characterized in that: the energy absorption box comprises an upper anti-collision beam, a lower anti-collision beam, two longitudinal beam inclined supports and two energy absorption boxes, wherein the upper anti-collision beam is arranged above the lower anti-collision beam, the two longitudinal beam inclined supports are respectively arranged at the rear sides of the two ends of the upper anti-collision beam, the two longitudinal beam inclined supports are symmetrical relative to the central line of the upper anti-collision beam, one end of each longitudinal beam inclined support is connected with one end of the upper anti-collision beam, the other end of each longitudinal beam inclined support is connected with a longitudinal beam, the two energy absorption boxes are symmetrical relative to the central line of the upper anti-collision beam, the two energy absorption boxes are positioned between the two longitudinal beam inclined supports, each energy absorption box comprises an upper energy absorption box, a lower energy absorption box and a connecting plate, the upper energy absorption box is arranged above the lower energy absorption box, the front end of the upper energy absorption box is connected with the upper anti-collision beam, the rear end of the, the inner energy absorption boxes, the longitudinal beam inclined supports and the upper anti-collision beam on each side of the central line of the upper anti-collision beam form a triangle.
2. The front anti-collision beam structure of the small offset collision aluminum alloy of the hydrogen energy automobile as claimed in claim 1, characterized in that: the upper energy absorption box is a U-shaped groove, and the upper anti-collision beam is embedded into the U-shaped groove and is connected with the U-shaped groove in a welding mode.
3. The front anti-collision beam structure of the small offset collision aluminum alloy of the hydrogen energy automobile as claimed in claim 1, characterized in that: the longitudinal beam inclined support is an aluminum alloy section, and a plurality of crushing grooves are formed in the edge of the longitudinal beam inclined support.
4. The front anti-collision beam structure of the small offset collision aluminum alloy of the hydrogen energy automobile as claimed in claim 1, characterized in that: the above-mentioned
The front end of the longitudinal beam diagonal bracing is provided with a front connecting plate, the rear end of the longitudinal beam diagonal bracing is provided with a rear connecting plate, the front connecting plate is attached to the rear end face of the upper anti-collision beam and connected with the rear end face of the upper anti-collision beam through bolts, and the rear connecting plate is attached to the outer side face of the longitudinal beam and connected with the outer side face of the longitudinal beam through bolts.
5. The front anti-collision beam structure of the small offset collision aluminum alloy of the hydrogen energy automobile as claimed in claim 1, characterized in that: the connecting plate is an L-shaped plate, and two side faces of the connecting plate are attached to two side faces of the longitudinal beam and connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527978.4U CN212243234U (en) | 2020-04-12 | 2020-04-12 | Small offset collision aluminum alloy front anti-collision beam structure of hydrogen energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527978.4U CN212243234U (en) | 2020-04-12 | 2020-04-12 | Small offset collision aluminum alloy front anti-collision beam structure of hydrogen energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212243234U true CN212243234U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020527978.4U Active CN212243234U (en) | 2020-04-12 | 2020-04-12 | Small offset collision aluminum alloy front anti-collision beam structure of hydrogen energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212243234U (en) |
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2020
- 2020-04-12 CN CN202020527978.4U patent/CN212243234U/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: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Grove Hydrogen Energy Technology Group Co.,Ltd. Address before: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN LUOGEFU HYDROGEN ENERGY AUTOMOBILE 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 structure of aluminum alloy front anti-collision beam for hydrogen energy vehicle with small offset impact Effective date of registration: 20230201 Granted publication date: 20201229 Pledgee: China Construction Bank Corporation Wuhan Gangcheng sub branch Pledgor: Grove Hydrogen Energy Technology Group Co.,Ltd. Registration number: Y2023420000015 |