CN209553126U - A kind of front bumper Buffer Unit and vehicle - Google Patents
A kind of front bumper Buffer Unit and vehicle Download PDFInfo
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- CN209553126U CN209553126U CN201920154324.9U CN201920154324U CN209553126U CN 209553126 U CN209553126 U CN 209553126U CN 201920154324 U CN201920154324 U CN 201920154324U CN 209553126 U CN209553126 U CN 209553126U
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- front bumper
- buffer stopper
- collision beam
- buffer unit
- buffer
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Abstract
The utility model provides a kind of front bumper Buffer Unit and vehicle, is related to technical field of vehicle.Specifically, front bumper Buffer Unit is located at body structure, may include: front anti-collision beam, be connected at body structure；Front bumper is connected at body structure, and is coated on the outside of front anti-collision beam；And buffer stopper, it is connected between front bumper and front anti-collision beam, is the hollow out stereochemical structure with preset thickness that the plastics based on default wall thickness are formed, to increase the energy-absorbing function of buffer stopper.In the utility model, buffer stopper using plastic material forms the buffer stopper of hollow out stereochemical structure, and not only the cost of material is low, and the energy absorption performance of buffer stopper is good, meets the requirement of low speed collision, reduces extent of injury when pedestrian is hit.The setting of the pre-determined distance can there are enough spaces to absorb the energy on low speed collision to front bumper for buffer stopper, further mitigates injury to people.
Description
Technical field
The utility model relates to technical field of vehicle, more particularly to a kind of front bumper Buffer Unit and vehicle.
Background technique
Buffer stopper has good energy-absorbing function in automotive system, ensure that vehicle body is not in during shock
More serious deformation, but also bumper assembly is effectively guaranteed and automobile other components are not seriously damaged.
Originally the buffer stopper materials'use designed is EPP foamed material, and not only material cost is relatively high, but also is set in bumper
Timing is not stayed to guarantee that bumper assembly is attached on vehicle body, two to three retort stands need to be welded on front anti-collision beam to support
Front bumper, assembly relation is cumbersome, production efficiency and match low efficiency.
Utility model content
One purpose of the utility model, which is to provide for one kind, has preferable cushion performance, reduces when pedestrian is hit and injures journey
The front bumper Buffer Unit of degree.
The utility model one further objective is that provide it is a kind of include the front bumper Buffer Unit vehicle.
Particularly, the utility model provides a kind of front bumper Buffer Unit, is located at body structure, comprising:
Front anti-collision beam is connected at the body structure；
Front bumper is connected at the body structure, and is arranged on the outside of the front anti-collision beam；With
Buffer stopper is connected between the front bumper and the front anti-collision beam, is the plastics shape based on default wall thickness
At the hollow out stereochemical structure with preset thickness, to increase the energy-absorbing function of the buffer stopper.
Optionally, the buffer stopper includes at least one protrusion, and the protrusion extends to the front anti-collision beam, and is overlapped in
At the front anti-collision beam, the front bumper is coated on outside the buffer stopper, and the front anti-collision beam supports the buffer stopper simultaneously
And the front bumper.
Optionally, the buffer stopper is strip stereochemical structure, is contacted with the front anti-collision beam and the front bumper
Two sides shape respectively with the contact surface of the front anti-collision beam and the front bumper adapt to；
The protrusion is two, and respectively close to the both ends of the buffer stopper along its length, two protrusions are overlapped on simultaneously
At the front anti-collision beam.
Optionally, the buffer stopper is connect with the front anti-collision beam by fastener, to link with the buffer stopper.
Optionally, the buffer stopper is also provided with multiple holes, and described hole is positioned close to the side of the front anti-collision beam
The lateral position in face and the close front bumper.
Optionally, the buffering stock material is PP+EPDM-TD20 plastics.
Optionally, the default wall thickness dimension is 1.6-2.0mm.
Optionally, the preset thickness is having a size of 50-90mm.
Particularly, the utility model also provides a kind of vehicle, including front bumper Buffer Unit recited above, the vehicle
It include vehicle body, the front bumper Buffer Unit is located at the front end of the vehicle body.
In the present embodiment buffer stopper using plastic material formed hollow out stereochemical structure buffer stopper not only the cost of material is low, and
And the energy absorption performance of buffer stopper is good, meets the requirement of low speed collision, reduces extent of injury when pedestrian is hit.Engraved structure increases
The weight of buffer stopper is greatly reduced while energy absorption performance, to mitigate the weight of vehicle.The setting of the pre-determined distance can be stayed
There are enough spaces to absorb the energy on low speed collision to front bumper for buffer stopper, further mitigates the injury to pedestrian.
In the utility model, bulge-structure is directly designed in buffer stopper, which is directly toward front anti-collision beam, In
During buffer stopper is installed, directly protrusion is overlapped on front anti-collision beam, without additional installation, reduces material cost, save
Set-up time and process improve installation effectiveness.In addition, since front bumper is coated on outside buffer stopper, when front anti-collision beam support is slow
Supporting role is also functioned to front bumper while rushing block, prevents bumper from staying.
Hole is set in the contact front bumper of buffer stopper and the two sides of front anti-collision beam, mitigates the same of the quality of buffer stopper
When, it not only will not influence the rigidity of buffer stopper, and there is preferable energy-absorbing function, meet the requirement of low speed collision.
PP+EPDM-TD20 plastics replace EPP foamed material, not only reduce material cost, and also save several iron
The cost of bracket.
Vehicle with the front bumper Buffer Unit when at the front bumper of pedestrian's low speed collision to vehicle, reduces
Extent of injury when pedestrian is hit.It can solve bumper and in the case that front anti-collision beam does not arrange installation point, open support and make
With preventing bumper from staying.It is directly snapped on front anti-collision beam in addition, buffer stopper increases bridging arrangement, on front anti-collision beam not
Welding support is needed again to support front bumper, and the assembly process together with front anti-collision beam installation is protected before not only eliminating, but also
Also a save cost.PP+EPDM-TD20 plastics replace EPP foamed material, not only reduce material cost, and also save
The cost of several retort stands.One of assembly process is saved, production efficiency is improved.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram according to the front bumper Buffer Unit of the utility model one embodiment；
Fig. 2 is the schematic cross-section according to the front bumper Buffer Unit of the utility model one embodiment；
Fig. 3 is illustrated according to the partial enlargement of the buffer stopper of the front bumper Buffer Unit of the utility model one embodiment
Figure；
Fig. 4 is the schematic structure according to the buffer stopper of the front bumper Buffer Unit of the utility model one embodiment
Figure.
Specific embodiment
Fig. 1 is the schematic diagram according to the front bumper Buffer Unit 100 of the utility model one embodiment；Fig. 2
It is the schematic cross-section according to the front bumper Buffer Unit 100 of the utility model one embodiment；As depicted in figs. 1 and 2, one
As property, the front bumper Buffer Unit 100 of the present embodiment is located at body structure.Front bumper Buffer Unit 100 may include
Front anti-collision beam 10, front bumper 20 and buffer stopper 30.Wherein, front anti-collision beam 10 is connected at body structure.Front bumper 20 connects
It is connected at body structure, and is arranged in 10 outside of front anti-collision beam.Buffer stopper 30 be connected in front bumper 20 and front anti-collision beam 10 it
Between, it is the hollow out stereochemical structure with preset thickness that the plastics based on default wall thickness are formed, to increase the suction of buffer stopper 30
It can effect.The preset thickness of the hollow out stereochemical structure of the buffer stopper 30 is preferably dimensioned to be 50-90mm, preferably 73mm.
In the present embodiment buffer stopper using plastic material formed hollow out stereochemical structure buffer stopper 30 not only the cost of material is low,
And the energy absorption performance of buffer stopper 30 is good, meets the requirement of low speed collision, reduces extent of injury when pedestrian is hit.Engraved structure
The weight of buffer stopper 30 is greatly reduced while increasing energy absorption performance, to mitigate the weight of vehicle.The setting of the pre-determined distance
Can there are enough spaces for buffer stopper 30 absorb low speed collision to front bumper 20 on energy, further mitigate to people's
Injury.
It puts the part that Fig. 3 shows the buffer stopper 30 of the front bumper Buffer Unit 100 of the utility model one embodiment
Big schematic diagram；As a specifically embodiment, buffer stopper 30 includes at least one protrusion 31, and the protrusion 31 is to front anti-collision beam 10
Extend, and be overlapped at front anti-collision beam 10, front bumper 20 is coated on outside buffer stopper 30, is delayed so that front anti-collision beam 10 supports simultaneously
Rush block 30 and front bumper 20.In the installation process of existing buffer stopper 30, need to design and can prop up at front anti-collision beam 10
The bracket of buffer stopper 30 is supportted, cost and installation procedure are all more loaded down with trivial details.In the present embodiment, directly designed in buffer stopper 30 convex
31 structures are played, which is directly toward front anti-collision beam 10, during installing buffer stopper 30, directly takes protrusion 31
It connects on front anti-collision beam 10, without additional installation, reduces material cost, saves set-up time and process, improve installation effectiveness.Separately
Outside, since front bumper 20 is coated on outside buffer stopper 30, to front bumper 20 while front anti-collision beam 10 supports buffer stopper 30
Supporting role is also functioned to, prevents bumper from staying.As a preferred embodiment, buffer stopper 30 and front anti-collision beam 10 pass through tightly
Firmware connection, to link with buffer stopper 30.Fastener may include screws bolts.Buffer stopper 30 increases bridging arrangement, directly takes
It is connected on front anti-collision beam 10, welding support is not needed again on front anti-collision beam 10 to support front bumper 20, before not only eliminating
The assembly process together installed with front anti-collision beam 10 is protected, and also as save cost.
Fig. 4 shows the schematic of the buffer stopper 30 of the front bumper Buffer Unit 100 of the utility model one embodiment
Structure chart；As shown in figure 4, buffer stopper 30 is strip stereochemical structure, two contacted with front anti-collision beam 10 and front bumper 20
The shape of side is adapted to the contact surface of front anti-collision beam 10 and front bumper 20 respectively.It is, in actual production and application
In the process, according to different automobile types, different demands, the structure of buffer stopper is different, and Fig. 4 only schematically illustrates it
A kind of middle planform.Specifically, buffer stopper is to utilize made of the plastic material with certain wall thickness similar in the application
The structure of hollow out is in the scope of the utility model.Specifically, protrusion 31 is two, respectively close to buffer stopper 30 along length side
To both ends, two protrusions 31 are overlapped at front anti-collision beam 10 simultaneously.It is apparent that the present embodiment installs two on buffer stopper 30
Protrusion 31 can guarantee that buffer stopper 30 is overlapped on front anti-collision beam 10, and buffer stopper 30 can be stablized and not go here and there after can guarantee overlap joint
It is dynamic.
As another embodiment of the utility model, multiple holes 32 are also provided at buffer stopper 30, the setting of hole 32 exists
One side close to front anti-collision beam 10 and the lateral position close to front bumper 20.Specifically, insure before the contact of buffer stopper 30
Hole 32 is arranged in the two sides of thick stick 20 and front anti-collision beam 10, while mitigating the quality of buffer stopper 30, not only will not influence buffering
The rigidity of block 30, and there is preferable energy-absorbing function, meet the requirement of low speed collision.
As another specifically embodiment, 30 material of buffer stopper in the present embodiment is PP+EPDM-TD20 plastics.PP
Plastics replace EPP foamed material, not only reduce material cost, and also save the cost of several retort stands.Buffer stopper 30
Default wall thickness dimension be 1.6-2.0mm, preferably wall thickness dimension be 1.8mm.
A kind of vehicle, including front bumper Buffer Unit 100 is also disclosed in the utility model, and vehicle includes vehicle body, preceding insurance
Thick stick Buffer Unit 100 is located at the front end of vehicle body.Vehicle with the front bumper Buffer Unit 100, pedestrian's low speed collision extremely
When at the front bumper 20 of vehicle, extent of injury when pedestrian is hit is reduced.Do not have in addition, can solve bumper with front anti-collision beam 10
In the case where having arrangement installation point, supporting role is opened, prevents bumper from staying.In addition, the increase bridging arrangement of buffer stopper 30 is straight
It connects and snaps on front anti-collision beam 10, welding support is not needed again on front anti-collision beam 10 to support front bumper 20, is not only saved
The assembly process together that preceding guarantor installs with front anti-collision beam 10, and also a save cost.PP+EPDM-TD20 plastics replace EPP
Foamed material not only reduces material cost, and also saves the cost of several retort stands.One of assembly process is saved, is mentioned
High production efficiency.It is able to satisfy low speed collision requirement, buffer stopper 30 has good energy-absorbing function in Vehicular system.
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new
The range of type is understood that and regards as to cover all such other variations or modifications.
Claims (9)
1. a kind of front bumper Buffer Unit is located at body structure characterized by comprising
Front anti-collision beam is connected at the body structure；
Front bumper is connected at the body structure, and is arranged on the outside of the front anti-collision beam；With
Buffer stopper is connected between the front bumper and the front anti-collision beam, is formed for the plastics based on default wall thickness
Hollow out stereochemical structure with preset thickness.
2. front bumper Buffer Unit according to claim 1, which is characterized in that
The buffer stopper includes at least one protrusion, and the protrusion extends to the front anti-collision beam, and is overlapped in the preceding anticollision
Liang Chu, the front bumper are coated on outside the buffer stopper, and the front anti-collision beam supports the buffer stopper and the preceding guarantor simultaneously
Dangerous thick stick.
3. front bumper Buffer Unit according to claim 2, which is characterized in that
The buffer stopper is strip stereochemical structure, the shape of the two sides contacted with the front anti-collision beam and the front bumper
Shape is adapted to the contact surface of the front anti-collision beam and the front bumper respectively；
The protrusion is two, and respectively close to the both ends of the buffer stopper along its length, two protrusions are overlapped on described simultaneously
At front anti-collision beam.
4. front bumper Buffer Unit according to claim 2 or 3, which is characterized in that
The buffer stopper is connect with the front anti-collision beam by fastener.
5. front bumper Buffer Unit according to claim 4, which is characterized in that
The buffer stopper is also provided with multiple holes, and described hole is positioned close to the side of the front anti-collision beam and close to described
The lateral position of front bumper.
6. front bumper Buffer Unit according to claim 1, which is characterized in that
The buffering stock material is PP+EPDM-TD20 plastics.
7. front bumper Buffer Unit according to claim 1, which is characterized in that
The default wall thickness dimension is 1.6-2.0mm.
8. front bumper Buffer Unit according to claim 1, which is characterized in that
The preset thickness is having a size of 50-90mm.
9. a kind of vehicle, which is characterized in that described including front bumper Buffer Unit of any of claims 1-8
Vehicle includes vehicle body, and the front bumper Buffer Unit is located at the front end of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920154324.9U CN209553126U (en) | 2019-01-29 | 2019-01-29 | A kind of front bumper Buffer Unit and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920154324.9U CN209553126U (en) | 2019-01-29 | 2019-01-29 | A kind of front bumper Buffer Unit and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209553126U true CN209553126U (en) | 2019-10-29 |
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ID=68309177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920154324.9U Active CN209553126U (en) | 2019-01-29 | 2019-01-29 | A kind of front bumper Buffer Unit and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209553126U (en) |
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2019
- 2019-01-29 CN CN201920154324.9U patent/CN209553126U/en active Active
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