CN207902344U - Back buffer beam assembly and vehicle - Google Patents
Back buffer beam assembly and vehicle Download PDFInfo
- Publication number
- CN207902344U CN207902344U CN201721575227.4U CN201721575227U CN207902344U CN 207902344 U CN207902344 U CN 207902344U CN 201721575227 U CN201721575227 U CN 201721575227U CN 207902344 U CN207902344 U CN 207902344U
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- Prior art keywords
- buffer beam
- back buffer
- vehicle
- beam assembly
- ontology
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Abstract
The utility model discloses a kind of back buffer beam assembly and vehicle, the back buffer beam assembly includes back buffer beam ontology, and the installation holder for installing rear bumper is provided on the back buffer beam ontology.Back buffer beam assembly and vehicle provided by the utility model, the back buffer beam assembly that is forced through of rear bumper not only may make to be transferred uniformly into vehicle body, back wall is avoided to generate stress concentration, and enough intensity is made it have to support rear bumper without increasing the thickness of back wall and promoting its material, it is conducive to the light-weight design of vehicle and mitigates integral vehicle cost.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly to a kind of back buffer beam assembly and vehicle.
Background technology
In the prior art, installation holder is typically mounted on the back wall assembly of vehicle, is carried for the rear bumper of vehicle
For installation point.
But rear bumper is mounted on back wall assembly, its own gravity of rear bumper or its grade impact force that are collided
When, it is easy to generate stress concentration on back wall, it is caused to deform or crack.And rear bumper is mounted on back wall assembly,
The material and thickness for needing promotion squab panel make it have enough intensity to install rear bumper, this is the design of vehicle
While increasing cost, the weight of vehicle also increases, and is unfavorable for the light-weight design of vehicle.
Utility model content
In view of this, the utility model is directed to a kind of back buffer beam assembly and vehicle, to solve in the prior art to
Rear bumper is mounted on the problem of weight for leading to back wall stress concentration and vehicle on back wall assembly and cost increase.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
The utility model provides a kind of back buffer beam assembly, and the back buffer beam assembly includes back buffer beam ontology, described
The installation holder for installing rear bumper is provided on back buffer beam ontology.
Further, the installation holder includes strip structure, and one end of the strip structure is fixed on institute
It states on back buffer beam ontology, the other end extends downwardly the back buffer beam ontology and is provided with for installing the rear bumper
Mounting hole.
Further, the one end of the installation holder extended downwardly is bent towards the front of vehicle.
Further, the installation holder is plate-like piece, is provided on the plate-like piece to far from the rear anti-crash
The reinforcement protrusion of the direction protrusion of beam ontology.
Further, the installation holder is fixed by welding on the back buffer beam ontology.
Further, it is provided on the installation holder for being positioned at the installation holder in welding
The location hole of the back buffer beam ontology.
Further, there are two the installation holders for setting on the back buffer beam ontology.
Further, the back buffer beam assembly further includes the energy-absorbing at the both ends for being separately fixed at the back buffer beam ontology
Box, two installation holders are fixed between the energy-absorption box at both ends.
Further, the installation holder be fixed on the back buffer beam ontology for towards the one of vehicle front
Side.
Technical solution provided by the utility model, not only may make rear bumper to be forced through back buffer beam assembly uniform
Ground is transmitted to vehicle body, avoids generating stress raisers in back wall, causes to deform and crack；And it is strong because of back buffer beam ontology
Degree is higher, and installation holder is fixed on back buffer beam ontology, can ensure the intensity of installation holder installation place, this
Sample be not necessarily to be arranged squab panel thickness and material can support rear bumper, be conducive to vehicle light-weight design and save at
This.
Another aspect according to the present utility model also provides a kind of vehicle, and rear bumper and such as is provided on the vehicle
The upper back buffer beam assembly, wherein the rear bumper is fixed on the installation branch of the back buffer beam assembly
On frame.
The vehicle is identical as advantage possessed by above-mentioned back buffer beam assembly compared with the existing technology, no longer superfluous herein
It states.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The exemplary embodiment and its explanation of type are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 is the structural schematic diagram according to back buffer beam assembly in an embodiment of the utility model；
Fig. 2 is the structural schematic diagram that back buffer beam assembly is in discrete state；
Fig. 3 is the structural schematic diagram of installation holder；
Fig. 4 is the structural schematic diagram that rear floor assembly, back wall assembly and back buffer beam assembly are in discrete state.
Reference sign：
1- anticollision beam assemblies；2- installation holders；21- mounting holes；22- location holes；23- reinforces protrusion；3- energy-absorption boxes；
31- mounting plates；4- back wall assemblies；Floor assembly after 5-.
Specific implementation mode
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings or answered in parts
With the orientation or positional relationship under state, "inner", "outside" refer to the inside and outside of spare part profile, are merely for convenience of describing this practicality
Novel and simplified description, does not indicate or imply the indicated device or element must have a particular orientation, with specific side
Position construction and operation, therefore should not be understood as limiting the present invention.
The utility model provides a kind of back buffer beam assembly, and as depicted in figs. 1 and 2, which includes rear defence
Hit beam ontology 1, wherein the installation holder 2 for installing rear bumper is provided on the back buffer beam ontology 1.
In technical solution provided by the utility model, installation holder 2 is set on back buffer beam ontology 1, to make
The rear bumper for obtaining vehicle is mounted on by installation holder 2 on back buffer beam ontology 1.Insure by after in compared with prior art
Thick stick is mounted on the mode on vehicle back wall, and what technical solution provided by the present application not only may make rear bumper is forced through rear defence
It hits beam ontology 1 and is delivered evenly to vehicle body, the gravity of rear bumper or other stress is avoided to generate stress raisers in back wall,
It is caused to deform and crack；In addition, because the intensity of back buffer beam ontology 1 is higher, installation holder 2 is fixed on back buffer beam
It can ensure the intensity of 2 installation place of installation holder on ontology 1, be not necessarily to that the thickness of squab panel is arranged in this way and material can
Rear bumper is enough supported, the light-weight design of vehicle and cost-effective is conducive to.
It is described in detail below according to specific implementation mode and in conjunction with attached drawing to technical solution provided by the utility model.
In preferred embodiments of the present invention, as shown in Figure 1, installation holder 2 is fixed on the rear anti-crash
Beam ontology 1 is used for towards the side of vehicle front.Wherein, refer to that the back buffer beam assembly is answered " towards the side of vehicle front "
Orientation when on vehicle.
Normally, it is respectively arranged with energy-absorption box 3 at the both ends of back buffer beam ontology 1, is respectively arranged on two energy-absorption boxes 3
Mounting plate 31, back buffer beam assembly can be fixed on by mounting plate 31 vehicle rail in one end of back wall.Such as Fig. 4 institutes
Showing, the rear floor assembly 5 of vehicle includes vehicle rail (not shown), and the longeron of vehicle is connected on back wall assembly 4, after
The energy-absorption box 3 of anticollision beam assembly is fixed on the position with vehicle rail of back wall assembly 4 by mounting plate 31.
There are two installation holders 2 for setting on back buffer beam ontology 1, can be stably installed the rear insurance of vehicle
Thick stick.Two installation holders 2 are fixed between the energy-absorption box 3 at both ends.
It will be appreciated by persons skilled in the art that the installation site or quantity of installation holder 2 are not limited to this reality
The setting in mode is applied, installation holder 2 could be secured to other suitable positions of back buffer beam assembly, and quantity can be arranged
One or more is not intended to limit herein.
In present embodiment, the concrete structure of installation holder 2 is as shown in Figures 2 and 3, and installation holder 2 includes
One end of strip structure, the strip structure is fixed on back buffer beam ontology 1, and the other end extends downwardly back buffer beam ontology
1 and it is provided with mounting hole 21 for installing the rear bumper.Wherein, solderable connected nut on the mounting hole 21, after mounting
When bumper, directly rear bumper is screwed on installation holder 2 by bolt.
Plate-like piece specifically can be used in the installation holder 2, is provided on plate-like piece to far from the back buffer beam ontology 1
Direction protrusion reinforcement protrusion 23, increase the intensity of collision prevention girders ontology 1 by reinforcing protrusion 23.
In addition, the one end of setting installation holder 2 extended downwardly is bent towards the front of vehicle herein.This is to make
Existing rear bumper is obtained in the case where not recurring structure changes, can be maintained at when on installation holder 2
On the suitable position of vehicle.In the case where the structure of rear bumper changes, the structure of installation holder 2 can also be done
Respective change.
In present embodiment, installation holder 2 is fixed on by welding on back buffer beam ontology 1.It is main
It to be welded in installation holder 2 and the four corners position of 1 interconnection of back buffer beam ontology.
It is welded, is being provided on installation holder 2 for positioning installation holder 2 in welding for convenience
In the location hole 22 of back buffer beam ontology 1.
In welding, back buffer beam ontology 1 can be specifically fixed on welding fixture, and positioning is passed through by positioning pin
Installation holder 2 is also located on welding fixture by hole 22 so that the position of installation holder 2 and back buffer beam ontology 1
It is relatively fixed, can be welded in this way.
Another aspect according to the present utility model also provides a kind of vehicle, be provided on the vehicle rear bumper and as above
The back buffer beam assembly, wherein rear bumper is fixed on the installation holder 2 of back buffer beam assembly.
By the way that rear bumper to be fixed on installation holder 2, the stress of rear bumper can be uniformly across rear anti-crash
Beam assembly is transmitted to vehicle body, the stress concentration for effectively avoiding rear bumper from being generated in vehicle back wall, and is not necessarily to increase back wall
Thickness and its material is promoted, is conducive to promote the light-weight design of vehicle, it is cost-effective while promoting vehicle performance.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is new to should be included in this practicality for any modification, equivalent replacement, improvement and so on
Within the protection domain of type.
Claims (8)
1. a kind of back buffer beam assembly, the back buffer beam assembly includes back buffer beam ontology (1), which is characterized in that after described
The installation holder (2) for installing rear bumper is provided on collision prevention girders ontology (1)；
The installation holder (2) is fixed by welding on the back buffer beam ontology (1)；
Be provided on the installation holder (2) for the installation holder (2) is positioned in welding it is described after
The location hole (22) of collision prevention girders ontology (1).
2. back buffer beam assembly according to claim 1, which is characterized in that the installation holder (2) includes strip
One end of shape structure, the strip structure is fixed on the back buffer beam ontology (1), and the other end extends downwardly the rear defence
It hits beam ontology (1) and is provided with the mounting hole (21) for installing the rear bumper.
3. back buffer beam assembly according to claim 2, which is characterized in that the installation holder (2) is stretched downwards
The one end gone out is bent towards the front of vehicle.
4. back buffer beam assembly according to claim 2, which is characterized in that the installation holder (2) is plate-like piece,
The reinforcement protrusion (23) to the direction protrusion far from the back buffer beam ontology (1) is provided on the plate-like piece.
5. the back buffer beam assembly according to any one of claim 1-4, which is characterized in that the back buffer beam ontology
(1) there are two the installation holders (2) for setting on.
6. back buffer beam assembly according to claim 5, which is characterized in that the back buffer beam assembly further includes solid respectively
It is scheduled on the energy-absorption box (3) at the both ends of the back buffer beam ontology (1), two installation holders (2) are fixed on both ends
Between the energy-absorption box (3).
7. the back buffer beam assembly according to any one of claim 1-4, which is characterized in that the installation holder
(2) it is fixed on being used for towards the side of vehicle front for the back buffer beam ontology (1).
8. a kind of vehicle, which is characterized in that be provided with rear bumper on the vehicle and according to any one of claim 1-7
The back buffer beam assembly, wherein the rear bumper is fixed on the installation holder of the back buffer beam assembly
(2) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575227.4U CN207902344U (en) | 2017-11-22 | 2017-11-22 | Back buffer beam assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575227.4U CN207902344U (en) | 2017-11-22 | 2017-11-22 | Back buffer beam assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902344U true CN207902344U (en) | 2018-09-25 |
Family
ID=63571006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721575227.4U Active CN207902344U (en) | 2017-11-22 | 2017-11-22 | Back buffer beam assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022061625A1 (en) * | 2020-09-24 | 2022-03-31 | 浙江吉利控股集团有限公司 | Rear anti-collision beam assembly structure and vehicle |
-
2017
- 2017-11-22 CN CN201721575227.4U patent/CN207902344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022061625A1 (en) * | 2020-09-24 | 2022-03-31 | 浙江吉利控股集团有限公司 | Rear anti-collision beam assembly structure and vehicle |
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