CN214929529U - Vehicle body reinforcing plate for buffering and absorbing energy during vehicle body front end collision - Google Patents
Vehicle body reinforcing plate for buffering and absorbing energy during vehicle body front end collision Download PDFInfo
- Publication number
- CN214929529U CN214929529U CN202121500470.6U CN202121500470U CN214929529U CN 214929529 U CN214929529 U CN 214929529U CN 202121500470 U CN202121500470 U CN 202121500470U CN 214929529 U CN214929529 U CN 214929529U
- Authority
- CN
- China
- Prior art keywords
- energy
- vehicle body
- absorbing
- buffering
- collision
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model discloses a car body reinforcing plate that is used for buffering energy-absorbing when automobile body front end collides, including strengthening mainboard and enhancement curb plate, strengthen the mainboard and be located preceding crashproof roof beam front side, it is total two to strengthen the curb plate, and be located preceding crashproof roof beam left and right sides respectively, it is equipped with the preceding energy-absorbing box of being connected with the inboard middle part of preceding crashproof roof beam to strengthen the inboard middle part of mainboard, the both sides of preceding energy-absorbing box are equipped with two preceding buffering arc boards respectively, preceding buffering arc board both ends respectively with strengthen the mainboard inside wall, preceding crashproof roof beam inside wall welding, all be equipped with the side energy-absorbing box of being connected with preceding crashproof roof beam side end on two enhancement curb plate inside walls, both sides are equipped with side buffering arc board respectively around the side energy-absorbing box, side buffering arc board both ends respectively with strengthen the mainboard left and right sides terminal surface, it welds to strengthen the curb plate inside wall. In a word, the utility model has the advantages of novel structure, simple to operate, energy-absorbing are effectual.
Description
Technical Field
The utility model belongs to the technical field of the vehicle anticollision, specifically relate to a buffering energy-absorbing's automobile body reinforcing plate when being used for automobile body front end collision.
Background
The frontal collision of the vehicles means that the front parts of the vehicles collide, sometimes, only the left or right parts of the front parts collide, and the frontal collision of the two vehicles means that the front parts of the vehicles collide with each other. The damaged position of vehicle frontal collision is mainly concentrated on front, including front bar, well net, water tank frame, two headlamp and headlight frames, fender and inside lining, and what be more serious includes bonnet, water tank bottom end rail, water tank, cold net, air conditioner and pipeline, electronic fan, more serious damage position can enlarge to longeron, front suspension mechanism, leads to the air bag to expand even and also the engine appears damaging.
The impact energy absorption zone is designed to gradually deform the vehicle body during impact to absorb most of the impact energy generated during the accident. After the vehicle body is changed into the deformable design, the strong impact force born by the passenger can be greatly reduced. Automotive body structures are mostly made of thin-walled metal parts, and in the event of a crash, the thin-walled components that are subjected to a strong impact undergo plastic deformation, which is accompanied by the absorption of crash energy. Therefore, the energy absorbing design of the vehicle structure is largely the design of the impact performance of the thin-walled piece. Unlike typical energy absorbing elements, the impact absorption of thin-walled structures is closely related to the weld, the wall thickness, the cross section and the pre-deformation of the material, in addition to the material itself.
Among the prior art, the buffering energy-absorbing piece of automobile body front end is preceding crashproof roof beam and front bumper mainly, but the buffering energy-absorbing effect of front bumper is limited, and preceding crashproof roof beam damages cost of maintenance higher, so, the utility model discloses an automobile body reinforcing plate for buffering energy-absorbing when automobile body front end collides.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model provides a buffering energy-absorbing's automobile body reinforcing plate when being used for the automobile body front end collision.
The utility model provides a technical scheme is: a vehicle body reinforcing plate for buffering and absorbing energy during front end collision of a vehicle body mainly comprises a reinforcing main plate and reinforcing side plates, wherein the reinforcing main plate and the reinforcing side plates are arranged on a front anti-collision beam of the vehicle body through high-strength bolts, the reinforcing main plate is positioned on the front side of the front anti-collision beam, the number of the reinforcing side plates is two, the reinforcing side plates are respectively positioned on the left side and the right side of the front anti-collision beam, the two reinforcing side plates are fixedly welded with the two ends of the reinforcing main plate,
the middle part of the inner side of the reinforced main board is provided with a front energy-absorbing box connected with the middle part of the inner side of the front anti-collision beam, two sides of the front energy-absorbing box are respectively provided with two front buffer arc boards used for collapsing and absorbing energy when the front part of the vehicle body collides, two ends of each front buffer arc board are respectively welded with the inner side wall of the reinforced main board and the inner side wall of the front anti-collision beam,
two strengthen all being equipped with the side energy-absorbing box of being connected with preceding crashproof roof beam side end on the curb plate inside wall, both sides are equipped with the side buffering arc board that is used for collapsing the energy-absorbing when the anterior collision in car body side respectively around the side energy-absorbing box, side buffering arc board both ends respectively with strengthen about the mainboard side end face, strengthen curb plate inside wall welding.
Furthermore, the energy-absorbing material is filled in the gaps among the reinforced main board, the reinforced side plates and the front anti-collision beam, and can be deformed and absorb energy when the reinforced main board and the reinforced side plates invade the front anti-collision beam so as to absorb collision energy.
Further, the arc mouth of preceding buffering arc board all is towards preceding crashproof roof beam one side, when the automobile body front end bumps, preceding buffering arc board and the welded junction fracture of strengthening the mainboard, preceding buffering arc board is detained in the front on crashproof roof beam, strengthen the impact that receives on the mainboard this moment and act on preceding buffering arc board, preceding buffering arc board deformation energy-absorbing, if preceding buffering arc board does not detain in the front on crashproof roof beam, the mainboard impales will be strengthened at the both ends of buffering arc board so before, buffering energy-absorbing effect is relatively poor, and the risk is great.
Furthermore, the arc openings of the side buffering arc plates face one side of the reinforcing side plate, and when the front side end of the vehicle body collides, the side buffering arc plates are bent, deformed and absorb energy.
Further, preceding buffering arc board, side buffering arc board surface matrix evenly are equipped with rhombus hollow out construction, and rhombus latticed hollow out construction both can alleviate the weight of preceding buffering arc board, side buffering arc board, can carry out the deformation energy-absorbing when the emergence collision again.
Furthermore, buffer springs used for absorbing collision energy are arranged inside the front energy absorption box and the side energy absorption box, the auxiliary energy absorption boxes absorb energy in a buffering mode, and the effect is better.
The utility model discloses a theory of operation is:
when the front end of the vehicle body is collided, the reinforcing main board is close to the front anti-collision beam after being subjected to collision force, in the approaching process, the front energy absorption boxes are used for carrying out gradual deformation energy absorption, buffer springs in the front energy absorption boxes absorb the collision energy in the gradual deformation process of the front energy absorption boxes, in the gradual deformation energy absorption process of the front energy absorption boxes, the welding part of the front buffering arc board and the reinforcing main board is broken, the front buffering arc board is buckled on the front anti-collision beam, the collision force received on the reinforcing main board acts on the front buffering arc board at the moment, the front buffering arc board is used for carrying out deformation energy absorption, and in the whole process, the energy absorption material filled in the gap between the reinforcing main board and the front anti-collision beam absorbs the collision energy;
when the front side end of the vehicle body collides, the reinforcing side plate is close to the front anti-collision side end after being subjected to collision force, the reinforcing side plate is close to the in-process, firstly, the side energy absorption box deforms and absorbs step by step, a buffer spring in the side energy absorption box absorbs collision energy in the step by step deformation process of the side energy absorption box, the side buffering arc plate deforms and absorbs step by step in the deformation energy absorption process, and the reinforcing side plate absorbs the collision energy with an energy absorption material filled in the middle gap of the front anti-collision beam in the whole process.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a vehicle body reinforcing plate for buffering energy absorption during vehicle body front end collision, which is characterized in that a reinforcing main plate and a reinforcing side plate which are mutually welded and connected are arranged at the front side of a front anti-collision beam of a vehicle body, so as to well absorb energy and buffer when the front part and the front side of the vehicle body collide, a front energy absorption box and a front buffering arc plate are arranged between the reinforcing main plate and the front anti-collision beam, the front energy absorption box is used for breaking and absorbing energy of collision force in the positive direction, the front buffering arc plate is used for deforming and absorbing energy of residual collision energy at the two sides of the front energy absorption box, a side energy absorption box and a side buffering arc plate are arranged between the reinforcing side plate and the side end of the front anti-collision beam, so as to buffer and absorb the collision force at the front end of a vehicle, and rhombic latticed hollowing are uniformly arranged on the surface of the front buffering arc plate and the side buffering arc plate, and the rhombic latticed hollowing structure can reduce the weight of the front buffering arc plate and the side buffering arc plate, but also can be deformed and absorb energy when collision occurs. In a word, the utility model has the advantages of novel structure, simple to operate, energy-absorbing are effectual.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a front buffer arc plate of the present invention;
fig. 3 is a schematic structural view of the side buffering arc plate of the present invention.
The energy-absorbing device comprises 10-high-strength bolts, 20-front anti-collision beams, 1-reinforced main boards, 11-front energy-absorbing boxes, 12-front buffering arc plates, 2-reinforced side plates, 21-side energy-absorbing boxes, 22-side buffering arc plates, 3-energy-absorbing materials and 4-diamond grid-shaped hollowed parts.
Detailed Description
In order to facilitate understanding of the technical solution of the present invention, the present invention is further explained with reference to the accompanying fig. 1-3 and the specific embodiments, which do not limit the protection scope of the present invention.
Example (b): as shown in figure 1, a vehicle body reinforcing plate for buffering and energy absorption during front end collision of a vehicle body mainly comprises a reinforcing main plate 1 and reinforcing side plates 2 which are arranged on a front anti-collision beam 20 of the vehicle body through high-strength bolts 10, wherein the reinforcing main plate 1 is positioned on the front side of the front anti-collision beam 20, the number of the reinforcing side plates 2 is two, and the two reinforcing side plates 2 are respectively positioned on the left side and the right side of the front anti-collision beam 20, the two reinforcing side plates 2 are fixedly welded with the two ends of the reinforcing main plate 1,
the middle part of the inner side of the reinforced main board 1 is provided with a front energy-absorbing box 11 connected with the middle part of the inner side of the front anti-collision beam 20, two sides of the front energy-absorbing box 11 are respectively provided with two front buffer arc boards 12 used for absorbing energy in a collapsing and absorbing manner when the front part of the vehicle body collides, two ends of each front buffer arc board 12 are respectively welded with the inner side wall of the reinforced main board 1 and the inner side wall of the front anti-collision beam 20, the arc openings of the front buffer arc boards 12 face one side of the front anti-collision beam 20,
the inner side walls of the two reinforcing side plates 2 are respectively provided with a side energy absorption box 21 connected with the side end of the front anti-collision beam 20, the front side and the rear side of each side energy absorption box 21 are respectively provided with a side buffering arc plate 22 used for absorbing energy in a collapsing and absorbing mode when the front part of the side of the vehicle body collides, the two ends of each side buffering arc plate 22 are respectively welded with the left side end face and the right side end face of the reinforcing main plate 1 and the inner side wall of the reinforcing side plate 2, the arc openings of the side buffering arc plates 22 face one side of the reinforcing side plate 2,
the gaps among the reinforced main board 1, the reinforced side boards 2 and the front anti-collision beam 20 are filled with energy-absorbing materials 3, the energy-absorbing materials 3 are foamed aluminum,
as shown in fig. 2-3, diamond-shaped hollow structures 4 are uniformly arranged in a matrix manner on the surfaces of the front buffer arc plate 12 and the side buffer arc plate 22, and buffer springs for absorbing collision energy are arranged inside the front energy absorption box 11 and the side energy absorption box 21.
The working principle of the embodiment is as follows:
when the front end of a vehicle body is collided, the reinforcing main board 1 is close to the front anti-collision beam 20 after being subjected to collision force, in the approaching process, the front energy absorption box 11 is used for carrying out gradual deformation energy absorption, a buffer spring in the front energy absorption box 11 is used for absorbing collision energy in the gradual deformation process of the front energy absorption box 11, in the gradual deformation energy absorption process of the front energy absorption box 11, the welding part of the front buffer arc plate 12 and the reinforcing main board 1 is broken, the front buffer arc plate 12 is buckled on the front anti-collision beam 20, at the moment, the collision force received on the reinforcing main board 1 acts on the front buffer arc plate 12, the front buffer arc plate 12 is used for carrying out deformation energy absorption, and in the whole process, the energy absorption material 3 filled in the gap between the reinforcing main board 1 and the front anti-collision beam 20 is used for absorbing the collision energy;
when the front side end of the vehicle body collides, the reinforcing side plate 2 is close to the front anti-collision 20 side end after being subjected to the collision force, the side absorbing energy box 21 is used for carrying out gradual deformation energy absorption in the approaching process, the buffer spring in the side absorbing energy box 21 is used for absorbing collision energy in the gradual deformation process of the side absorbing energy box 21, the side buffering arc plate 22 is used for generating bending deformation energy absorption in the gradual deformation energy absorption process of the side absorbing energy box 21, and the reinforcing side plate 2 and the energy absorption material 3 filled in the middle gap of the front anti-collision beam 20 are used for absorbing the collision energy in the whole process.
Claims (6)
1. A vehicle body reinforcing plate for buffering and absorbing energy during vehicle body front end collision is characterized by mainly comprising two reinforcing main plates (1) and two reinforcing side plates (2) which are arranged on a front anti-collision beam (20) of a vehicle body through high-strength bolts (10), wherein the reinforcing main plates (1) are positioned on the front side of the front anti-collision beam (20), the two reinforcing side plates (2) are respectively positioned on the left side and the right side of the front anti-collision beam (20), the two reinforcing side plates (2) are fixedly welded with the two ends of the reinforcing main plates (1),
the middle part of the inner side of the reinforced main board (1) is provided with a front energy absorption box (11) connected with the middle part of the inner side of the front anti-collision beam (20), two sides of the front energy absorption box (11) are respectively provided with two front buffer arc boards (12) used for absorbing energy in a collapsing and retracting manner when the front part of the vehicle body collides, two ends of each front buffer arc board (12) are respectively welded with the inner side wall of the reinforced main board (1) and the inner side wall of the front anti-collision beam (20),
two strengthen all being equipped with side energy-absorbing box (21) of being connected with preceding crashproof roof beam (20) side on curb plate (2) inside wall, both sides are equipped with side buffering arc board (22) that are used for collapsing the energy-absorbing when the anterior bumps of car side respectively around side energy-absorbing box (21), side buffering arc board (22) both ends respectively with strengthen about mainboard (1) side end face, strengthen curb plate (2) inside wall welding.
2. The vehicle body reinforcing plate for buffering and absorbing energy during front-end collision of a vehicle body according to claim 1, characterized in that energy absorbing material (3) is filled in the gaps among the reinforced main plate (1), the reinforced side plates (2) and the front anti-collision beam (20).
3. The vehicle body reinforcing plate for buffering and absorbing energy during front end collision of a vehicle body according to claim 1, wherein the arc openings of the front buffering arc plates (12) face to one side of the front anti-collision beam (20).
4. The vehicle body reinforcing plate for buffering and absorbing energy during front end collision of the vehicle body according to claim 1, wherein the arc openings of the side buffering arc plates (22) are all towards one side of the reinforcing side plate (2).
5. The vehicle body reinforcing plate for buffering and absorbing energy during front end collision of a vehicle body according to claim 1, characterized in that the surfaces of the front buffering arc plate (12) and the side buffering arc plate (22) are uniformly provided with diamond-shaped hollow structures in a matrix manner.
6. The vehicle body reinforcing plate for buffering and absorbing energy during front end collision of a vehicle body according to claim 1, characterized in that buffering springs for absorbing collision energy are arranged inside the front energy absorbing box (11) and the side energy absorbing box (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500470.6U CN214929529U (en) | 2021-07-03 | 2021-07-03 | Vehicle body reinforcing plate for buffering and absorbing energy during vehicle body front end collision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500470.6U CN214929529U (en) | 2021-07-03 | 2021-07-03 | Vehicle body reinforcing plate for buffering and absorbing energy during vehicle body front end collision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214929529U true CN214929529U (en) | 2021-11-30 |
Family
ID=79075726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121500470.6U Active CN214929529U (en) | 2021-07-03 | 2021-07-03 | Vehicle body reinforcing plate for buffering and absorbing energy during vehicle body front end collision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214929529U (en) |
-
2021
- 2021-07-03 CN CN202121500470.6U patent/CN214929529U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210149273U (en) | Little overlapping offset collision automobile body front end integrated configuration | |
| CN101164818B (en) | Double cell crushable joint for automotive front end | |
| US7762619B2 (en) | Sequential crash hinges in automotive frame rails | |
| CN201165250Y (en) | Lower frame construction of automobile body | |
| CN209192043U (en) | Automobile rear-collision beam assembly and automobile | |
| CN108016506B (en) | Vehicle cabin assembly | |
| JP5821334B2 (en) | Front underrun protector | |
| CN109094654A (en) | Cycle frame structure of vehicle | |
| CN108248533A (en) | A kind of cabin force transferring structure for coping with the small offset collision of automobile | |
| CN208393477U (en) | A kind of front longitudinal beam structure of automobile | |
| CN113165697B (en) | Front cabin structure assembly for automobile body | |
| CN101920685B (en) | Automobile front body structure | |
| CN101306699A (en) | Energy-absorbing frame structure for amortizing vehicle collision | |
| CN204452340U (en) | Commercial vehicle/comm..vehicle front underrun protection device | |
| CN214929529U (en) | Vehicle body reinforcing plate for buffering and absorbing energy during vehicle body front end collision | |
| CN209719505U (en) | A kind of anti-collision beam energy absorbing box | |
| CN208715135U (en) | A kind of center beam of bumper with polymeric filler | |
| CN106347264A (en) | Front anti-collision structure for four-wheeler | |
| CN211139237U (en) | Automobile anti-collision device | |
| CN208006895U (en) | Bumper assembly and automobile | |
| CN220742958U (en) | Anti-collision buffer device for vehicle | |
| CN206679071U (en) | A kind of aluminium alloys for automobile front longitudinal | |
| CN110481642A (en) | A kind of small biasing bumper assembly of passenger car | |
| CN215851105U (en) | Vice energy-absorbing box device and vehicle | |
| CN215244733U (en) | Pedestrian protection auxiliary cross beam system with buffering and limiting functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |