CN207809291U - A kind of back buffer beam for automobile - Google Patents
A kind of back buffer beam for automobile Download PDFInfo
- Publication number
- CN207809291U CN207809291U CN201820035993.XU CN201820035993U CN207809291U CN 207809291 U CN207809291 U CN 207809291U CN 201820035993 U CN201820035993 U CN 201820035993U CN 207809291 U CN207809291 U CN 207809291U
- Authority
- CN
- China
- Prior art keywords
- buffer beam
- back buffer
- energy
- absorption box
- mounting plate
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model is related to a kind of back buffer beam for automobile, it is characterised in that：Including back buffer beam ontology, energy-absorption box and mounting plate, the energy-absorption box is arranged at the both ends of back buffer beam body bottom portion, the mounting plate is arranged in the bottom of energy-absorption box, the back buffer beam ontology is bent in certain radian, the top for stating back buffer beam ontology is equipped with multiple buffering protrusive boards, the back buffer beam body interior is equipped with the cavity of multiple classes ellipse, buffering round bar is equipped in the cavity, the energy-absorption box groove equipped with several invaginations equidistant from top to bottom, the mounting plate are equipped with mounting hole.The structure design of the utility model is reasonable, and intensity is high, and collision energy-absorbing effect is good, to reduce the damage caused by vehicle and occupant.
Description
Technical field
The utility model is related to vehicle fitting technical fields, and in particular to a kind of back buffer beam for automobile.
Background technology
Automobile in the process of moving, if by other objects from rear impact when, the instantaneous acceleration change of automobile and momentum
Very big, if the structure design of vehicle body is undesirable, energy caused by the absorption collision that body tail cannot arrive very much, vehicle body is then
It can be seriously damaged, cause casualties.In order to absorb the impact energy of collision, ensure the safe space of occupant, the knot of vehicle body
Structure design is not more more secured better, and vehicle body front and rear part structure has flexibility appropriate, so as to be smashed when colliding
It deforms and absorbs energy, alleviate crash acceleration, to reduce the damage caused by vehicle and occupant.Automobile rear bumper
Collision prevention girders are played when rear-end collision occurs, and protect the effect of automotive safety, when low speed collision occurs for vehicle, can be absorbed as possible
Collision energy ensures that main structure of vehicle body is without damage, to reduce maintenance cost；When high velocity impact occurs for vehicle, using certainly
Body fully deformed absorbs collision energy, to reduce the damage caused by vehicle and occupant..
The collision prevention girders of present automobile rear bumper are mostly fabricated by punching press, rolling forming process, each position
Intensity is all bigger, and balanced, is unfavorable for absorbing collision, can all deform when colliding and even damage, cause
Maintenance cost improves.
Utility model content
The utility model provides a kind of reasonable in design, intensity to solve technical problem present in known technology
Height, collision energy-absorbing effect is good, to reduce the damage caused by vehicle and occupant.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of back buffer beam for automobile, it is characterised in that：Including back buffer beam ontology, energy-absorption box and mounting plate, the energy-absorbing
Box is arranged at the both ends of back buffer beam body bottom portion, and the mounting plate is arranged in the bottom of energy-absorption box, the back buffer beam ontology
It is bent in certain radian, the top for stating back buffer beam ontology is equipped with multiple buffering protrusive boards, the back buffer beam body interior
Cavity equipped with multiple classes ellipse, the cavity is interior to be equipped with buffering round bar, is equipped with if the energy-absorption box is equidistant from top to bottom
The groove of dry invagination, the mounting plate are equipped with mounting hole.
As a kind of optimal technical scheme of the utility model, the buffering protrusive board is 3, and the cavity is 3.
As a kind of optimal technical scheme of the utility model, the energy-absorption box uses welding manner with back buffer beam ontology
Connection, the energy-absorption box are connect with mounting plate using welding manner.
As a kind of optimal technical scheme of the utility model, the buffering round bar is made of elastic material, the elasticity
Material is rubber.
As a kind of optimal technical scheme of the utility model, the back buffer beam ontology, energy-absorption box and mounting plate by
Stainless steel or aluminium alloy are made.
The utility model has the advantages and positive effects of：
The utility model back buffer beam for automobile is equipped with multiple buffering protrusive boards at the top of back buffer beam ontology, plays the first order
Energy-absorbing buffering acts on；It is equipped with the cavity of multiple classes ellipse in back buffer beam body interior, buffering round bar is equipped in the cavity,
Supporting role is not only acted as, the cavity and buffering round bar of class ellipse play the role of second level energy-absorbing buffering；Energy-absorption box is arrived from above
Under it is equidistant equipped with several invagination groove, play the role of third level energy-absorbing buffering；Reasonable in design, intensity is high, collision
Energy-absorbing effect is good, to reduce the damage caused by vehicle and occupant.
Description of the drawings
Fig. 1 is a kind of main structure diagram of back buffer beam for automobile of the utility model.
Fig. 2 is a kind of side structure schematic view of back buffer beam for automobile of the utility model.
In figure：Back buffer beam ontology 1, energy-absorption box 2, mounting plate 3, buffering protrusive board 4, cavity 5, buffering round bar 6, mounting hole 7,
Groove 8.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
For that can further appreciate that the invention, features and effects of the utility model, the following examples are hereby given, and coordinates
Detailed description are as follows for attached drawing.
Embodiment 1
A kind of structure of back buffer beam for automobile of the utility model is explained in detail with reference to Fig. 1-2.
As shown in Figs. 1-2, a kind of back buffer beam for automobile of the utility model, including back buffer beam ontology 1, energy-absorption box 2 and peace
The both ends in 1 bottom of back buffer beam ontology are arranged in loading board 3, the energy-absorption box 2, and the mounting plate 3 is arranged at the bottom of energy-absorption box 2
Portion, the back buffer beam ontology 1 are bent in certain radian, and the top for stating back buffer beam ontology 1 is equipped with multiple buffering protrusive boards
4, the back buffer beam ontology 1 is internally provided with the cavity 5 of multiple class ellipses, and buffering round bar 6 is equipped in the cavity 5, described
The groove 8 equipped with several invaginations equidistant from top to bottom of energy-absorption box 2, the mounting plate 3 are equipped with mounting hole 7.
Further, the buffering protrusive board 4 is 3, and the cavity 5 is 3.
Further, the energy-absorption box 2 is connect with back buffer beam ontology 1 using welding manner, the energy-absorption box 2 and mounting plate
3 are connected using welding manner.
Further, the buffering round bar 6 is made of elastic material, and the elastic material is rubber.
Further, the back buffer beam ontology 1, energy-absorption box 2 and mounting plate 3 are made of stainless steel.
The utility model back buffer beam for automobile is equipped with multiple buffering protrusive boards at the top of back buffer beam ontology, plays the first order
Energy-absorbing buffering acts on；It is equipped with the cavity of multiple classes ellipse in back buffer beam body interior, buffering round bar is equipped in the cavity,
Supporting role is not only acted as, the cavity and buffering round bar of class ellipse play the role of second level energy-absorbing buffering；Energy-absorption box is arrived from above
Under it is equidistant equipped with several invagination groove, play the role of third level energy-absorbing buffering；Reasonable in design, intensity is high, collision
Energy-absorbing effect is good, to reduce the damage caused by vehicle and occupant.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of back buffer beam for automobile, it is characterised in that：Including back buffer beam ontology (1), energy-absorption box (2) and mounting plate (3), institute
Energy-absorption box (2) setting is stated at the both ends of back buffer beam ontology (1) bottom, bottom of mounting plate (3) setting in energy-absorption box (2)
Portion, the back buffer beam ontology (1) are bent in certain radian, and the top of the back buffer beam ontology (1) is convex equipped with multiple bufferings
Plate (4), the back buffer beam ontology (1) are internally provided with the cavity (5) of multiple class ellipses, buffering are equipped in the cavity (5)
Round bar (6), the energy-absorption box (2) is equidistant from top to bottom to be equipped with several grooves (8) to invaginate, is set on the mounting plate (3)
There is mounting hole (7).
2. a kind of back buffer beam for automobile according to claim 1, it is characterised in that：The buffering protrusive board (4) is 3, institute
It is 3 to state cavity (5).
3. a kind of back buffer beam for automobile according to claim 1, it is characterised in that：The energy-absorption box (2) and back buffer beam
Ontology (1) is connected using welding manner, and the energy-absorption box (2) is connect with mounting plate (3) using welding manner.
4. a kind of back buffer beam for automobile according to claim 1, it is characterised in that：The buffering round bar (6) is by elastic material
Material is made, and the elastic material is rubber.
5. a kind of back buffer beam for automobile according to claim 1, it is characterised in that：The back buffer beam ontology (1), energy-absorbing
Box (2) and mounting plate (3) are made of stainless steel or aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820035993.XU CN207809291U (en) | 2018-01-10 | 2018-01-10 | A kind of back buffer beam for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820035993.XU CN207809291U (en) | 2018-01-10 | 2018-01-10 | A kind of back buffer beam for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207809291U true CN207809291U (en) | 2018-09-04 |
Family
ID=63325912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820035993.XU Expired - Fee Related CN207809291U (en) | 2018-01-10 | 2018-01-10 | A kind of back buffer beam for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207809291U (en) |
-
2018
- 2018-01-10 CN CN201820035993.XU patent/CN207809291U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20190110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |