CN205498855U - Front bumper subassembly, dumbbell shape's energy -absorbing pole and vehicle - Google Patents
Front bumper subassembly, dumbbell shape's energy -absorbing pole and vehicle Download PDFInfo
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- CN205498855U CN205498855U CN201620206299.0U CN201620206299U CN205498855U CN 205498855 U CN205498855 U CN 205498855U CN 201620206299 U CN201620206299 U CN 201620206299U CN 205498855 U CN205498855 U CN 205498855U
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- contiguous block
- body part
- rod body
- front bumper
- energy
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Abstract
The utility model discloses a front bumper subassembly, dumbbell shape's energy -absorbing pole and vehicle, the front bumper subassembly includes front bumper, a plurality of dumbbell shape's energy -absorbing pole, every the energy -absorbing pole all includes first connecting block, body of rod portion and second connecting block, first connecting block with front bumper links to each other just first connecting block is connected the front end of body of rod portion, the second connecting block is connected the rear end of body of rod portion. According to the utility model discloses the front bumper subassembly, simple structure, the energy -absorbing is effectual, is favorable to the pedestrian to protect, promotes the security of vehicle.
Description
Technical field
This utility model relates to technical field of vehicle safety, in particular to energy-absorbing bar, the front bumper of a kind of dumbbell shape
Assembly and there is the vehicle of this front bumper assembly.
Background technology
Along with the development of automobile industry, automobile is more and more universal, and people the most increasingly pay attention to for the safety problem of automobile, no
It is only the protection for passenger inside the vehicle, the most also to consider to protect the safety of pedestrian.
Vehicle collision guard technology has begun to be classified as pedestrian protecting its important component part, more and more stricter in order to meet
Laws and regulations requirement, simultaneously in order to meet the design requirement of vehicle, vehicle starts to consider the design in terms of pedestrian protecting when design,
In terms of pedestrian protecting, the energy absorption device of automobile front beam is indispensable ingredient.In correlation technique, before automobile
The energy absorption device of bumper needs to be optimized further.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this practicality is new
One purpose of type is the front bumper assembly proposing a kind of simple in construction, security performance is good.
Another purpose of the present utility model is to propose the energy-absorbing bar of a kind of dumbbell shape.
Further object of the present utility model is to propose a kind of vehicle.
Front bumper assembly according to this utility model embodiment includes front bumper；The energy-absorbing bar of multiple dumbbell shapes, Mei Gesuo
State energy-absorbing bar and all include that the first contiguous block, rod body part and the second contiguous block, described first contiguous block are connected with described front bumper
And described first contiguous block is connected to the front end of described rod body part, described second contiguous block is connected to the rear end of described rod body part.
According to front bumper assembly of the present utility model, simple in construction, energy-absorbing effect is good, beneficially pedestrian protecting, promotes car
Safety.
Alternatively, described first contiguous block is weldingly connected with described front bumper of stating.
Alternatively, described first contiguous block is weldingly connected with the front end of described rod body part, described second contiguous block and the described body of rod
The rear end in portion is weldingly connected.
Alternatively, described energy-absorbing bar also includes that multiple reinforcement, multiple described reinforcements set along the circumferentially-spaced of described rod body part
Put, and each described reinforcement is all connected with described rod body part and described first contiguous block.
Alternatively, the area of the cross section of described second contiguous block from the one end being connected with described rod body part to away from the described body of rod
The one end in portion reduces.
Alternatively, described rod body part has hollow structure.
Alternatively, the plurality of energy-absorbing bar is divided into the most spaced apart many groups, and often group includes at least two energy-absorbing bar,
Often at least two rod body part in group is parallel to each other.
The energy-absorbing bar of the dumbbell shape according to this utility model second aspect, including the first contiguous block, rod body part and the second contiguous block,
Described first contiguous block is connected to the front end of described rod body part, and described second contiguous block is connected to the rear end of described rod body part.
Energy-absorbing bar according to dumbbell shape of the present utility model, energy-absorbing effect is good, simple in construction, low cost of manufacture.
Alternatively, the energy-absorbing bar of described dumbbell shape also includes multiple reinforcement, and multiple described reinforcements are along the week of described rod body part
Arrange to interval, and each described reinforcement is all connected with described rod body part and described first contiguous block.
Vehicle according to this utility model third aspect includes: the front bumper assembly described in first aspect；Front anti-collision beam, institute
Stating the rear that front anti-collision beam is positioned at the front bumper of described front bumper assembly, the second contiguous block of described front bumper assembly is only
Front surface to described front anti-collision beam.
According to vehicle of the present utility model, by arranging above-mentioned front bumper assembly, set between front bumper and front anti-collision beam
Putting the energy-absorbing bar of multiple dumbbell shape, simple in construction, pedestrian protecting is effective, and security performance is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vehicle according to this utility model embodiment；
Fig. 2 is the structural representation of the front bumper assembly according to this utility model embodiment；
Fig. 3 is the structural representation of the energy-absorbing bar according to this utility model embodiment.
Reference:
Vehicle 1000,
Front bumper assembly 100,
Front bumper 1,
Energy-absorbing bar 2,
First contiguous block 21, rod body part the 22, second contiguous block 23, reinforcement 24,
Front anti-collision beam 3.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
Referring to Fig. 1-Fig. 3, the vehicle 1000 according to this utility model embodiment is described.As it is shown in figure 1, according to this practicality
The vehicle 1000 of new embodiment includes front bumper assembly 100 and front anti-collision beam 3.
First, with reference to Fig. 1-Fig. 3, the front bumper assembly 100 according to this utility model embodiment is described.Such as Fig. 1-Fig. 3 institute
Show, include the energy-absorbing bar 2 of front bumper 1 and multiple dumbbell shape according to the front bumper assembly 100 of this utility model embodiment.
Front bumper 1 is generally arranged at the forefront of vehicle 1000, effectively buffers collision, promotes the safety of vehicle 1000.
The energy-absorbing bar 2 of the dumbbell shape according to this utility model embodiment includes that the first contiguous block 21, rod body part 22 and second connect
Block 23, the first contiguous block 21 is connected to the front end of rod body part 22, the second contiguous block 23 is connected to the rear end of rod body part 22,
It is to say, in the longitudinal direction, the first contiguous block 21, rod body part 22 and the second contiguous block 23 set gradually.
It is understood that energy-absorbing bar 2 is dumbbell shape, rod body part 22 projection on the first plane is positioned at the first contiguous block 21
In projection on the first plane, and the projection that rod body part 22 is on the first plane is positioned at the second contiguous block 23 in the first plane
On projection in, wherein the first plane is the plane being perpendicular to rod body part 22.
Proved by the numerous studies of inventor of the present utility model, according to the energy-absorbing bar 2 of this dumbbell shape of the present utility model,
Due to its dumbbell shape structure, when one end of the first contiguous block 21 is collided, impact force is easily transmitted to rod body part 22,
And the easy crumple energy-absorbing of rod body part 22, thus energy-absorbing effect is good, simple in construction, low cost of manufacture.
As it is shown in figure 1, front anti-collision beam 3 is positioned at the rear of front bumper 1, the first contiguous block 21 is connected with front bumper 1,
Specifically, the first contiguous block 21 can be connected on the rear surface of front bumper 1, and the second contiguous block 23 only supports front anti-collision beam
The front surface of 3.In other words, multiple energy-absorbing bars 2 are respectively positioned between front anti-collision beam 3 and front bumper 1, play buffering energy-absorbing
Effect.Specifically, the surface that the front surface with front anti-collision beam 3 of the second contiguous block 23 is relative can be with front anti-collision beam 3
Front surface contoured design.
When vehicle 1000 collides and bumps against pedestrian, the leg of pedestrian first contacts front bumper 1, and impact force is transmitted to successively
It is delivered to front anti-collision beam 3 again after first contiguous block 21 of energy-absorbing bar 2, rod body part 22 and the second contiguous block 23, passes through the body of rod
The crumple energy-absorbing in portion 22, absorbs most energy, the leg preferential contact of pedestrian to front bumper 1 and energy-absorbing bar 2, and
It not front anti-collision beam 3 (generally sheet metal component), thus pedestrian is pushed open, it is to avoid pedestrian directly impacts with front anti-collision beam 3,
Reduce the collision injury to pedestrian, meet vehicle 1000 to pedestrian protecting requirement.Additionally, due to energy-absorbing bar 2 is tied for dumbbell shape
Structure, thus the first contiguous block 21 is big with the contact area of front bumper 1, the more conducively absorption of collision energy, simultaneously because the
Two contiguous blocks 23 only support the front surface of front anti-collision beam 3, play further buffering energy-absorbing function, it is to avoid impact during collision.
In short, according to the front bumper assembly 100 of this utility model embodiment, simple in construction, energy-absorbing effect is good, be conducive to
Pedestrian protecting, promotes the safety of vehicle 1000.
According to vehicle 1000 of the present utility model, by arranging above-mentioned front bumper assembly 100, anti-with front at front bumper 1
Hitting the energy-absorbing bar 2 arranging multiple dumbbell shape between beam 3, simple in construction, pedestrian protecting is effective, and security performance is high.
The front bumper assembly 100 according to this utility model embodiment is described in detail referring to Fig. 1-Fig. 3.As it is shown on figure 3,
Front bumper assembly 100 includes the energy-absorbing bar 2 of front bumper 1 and multiple dumbbell shape.Energy-absorbing bar 2 include the first contiguous block 21,
Rod body part the 22, second contiguous block 23 and multiple reinforcement 24.
First contiguous block 21, rod body part 22 and the second contiguous block 23 are sequentially connected from front to back.Alternatively, front bumper 1
Being weldingly connected with the first contiguous block 21, the first contiguous block 21 is weldingly connected with the front end of rod body part 22, the second contiguous block 23
Being weldingly connected with the rear end of rod body part 22, thus energy-absorbing bar 2 is more firm with fixing of front bumper 1, and the system of energy-absorbing bar 2
Making easily, production cost is low, and when assembling vehicle 1000, front bumper assembly 100 can be installed to vehicle as an assembly
The front of 1000, saves installation time and installation step, and reference for assembling is unified, and assembly precision is high.
Multiple reinforcement 24 being provided at circumferentially spaced along rod body part 22, and each reinforcement 24 and rod body part 22 and first are even
Connect block 21 the most connected, thus can ensure that coupling stiffness and the bonding strength of the junction of the first contiguous block 21 and rod body part 22
Properly, make the structural strength of energy-absorbing bar 2 and rigidity suitable, be more beneficial for absorption and the pedestrian protecting of collision energy.
In the example that some are concrete, as it is shown on figure 3, reinforcement 24 is located on the rear surface of the first contiguous block 21, and add
Strong muscle 24 can radially extending along rod body part 22, the inner of the radial direction of reinforcement 24 is connected with rod body part 22.
Preferably, the first contiguous block 21, rod body part the 22, second contiguous block 23 and reinforcement 24 are working of plastics, thus add
Work is easy, and low cost of manufacture.
Alternatively, the cross section of the first contiguous block 21 can be the one in circular, polygon and crescent, the second contiguous block
The cross section of 23 can be the one in circular, polygon and crescent, and the thus various shapes of energy-absorbing bar 2 can be more preferable
Ground mates different front bumpers 1 and front anti-collision beam 3, applied widely.
Preferably, the area of the cross section of the second contiguous block 23 from the one end being connected with rod body part 22 to away from rod body part 22
One end reduces, and i.e. as it is shown on figure 3, the area of the cross section of the second contiguous block 23 reduces from front to back, the most more meets collision
The absorbing rule of energy, makes the second contiguous block 23 while meeting energy-absorbing function, and volume is the least, reduces cost.
Preferably, rod body part 22 has hollow structure, is thus more conducive to crumple energy-absorbing during collision, and saves manufacture material.
In a concrete example as described in Figure 3, the first contiguous block 21 is configured to cylindric, the second contiguous block 23 structure
Making as truncated cone-shaped, rod body part 22 is configured to hollow pipe girder construction.
Further, multiple energy-absorbing bars 2 can be divided into the most spaced apart many groups, often at least includes two suctions in group
Energy bar 2, often at least two energy-absorbing bar 2 in group is parallel to each other, by using arrangement form as above to arrange multiple energy-absorbing bars 2,
In the range of can preferably absorbing the contact area of collision energy, pedestrian and front bumper 1, energy-absorbing bar 2 is all set, with family
It is beneficial to pedestrian protecting.
In a specific embodiment of the present utility model, multiple energy-absorbing bars 2 are divided at above-below direction spaced two groups,
Certainly, this utility model is not limited to this, it is also possible to be three groups or other group number, in actual production, and can be according to front insurance
The concrete structure of thick stick 1 is different with size and changes.
In short, the energy-absorbing bar 2 of the dumbbell shape according to this utility model embodiment, simple in construction, energy-absorbing effect are good.According to this
The front bumper assembly 100 of utility model embodiment, easy to manufacture, effectively protect pedestrian, promote vehicle 1000 safety,
And facility is installed.According to vehicle 1000 of the present utility model, pedestrian protecting is effective, and security performance is high.
In description of the present utility model, it is to be understood that term " on ", D score, "front", "rear", "left", "right",
" push up ", " end ", " interior ", " outward ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship are based on attached
Orientation shown in figure or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or hint
The device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.
For the ordinary skill in the art, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And,
Fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature
Or oblique upper, or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or it is special to be merely representative of first
Levy level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment of the present utility model or example.In this manual, schematic to above-mentioned term
Statement is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature
Can be so that one or more embodiments in office or example to combine in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (10)
1. a front bumper assembly, it is characterised in that including:
Front bumper；
The energy-absorbing bar of multiple dumbbell shapes, each described energy-absorbing bar all includes the first contiguous block, rod body part and the second contiguous block, institute
State the first contiguous block to be connected with described front bumper and described first contiguous block is connected to the front end of described rod body part, described second
Contiguous block is connected to the rear end of described rod body part.
Front bumper assembly the most according to claim 1, it is characterised in that described first contiguous block states front guarantor with described
Danger thick stick is weldingly connected.
Front bumper assembly the most according to claim 1, it is characterised in that described first contiguous block and described rod body part
Front end be weldingly connected, described second contiguous block is weldingly connected with the rear end of described rod body part.
Front bumper assembly the most according to claim 1, it is characterised in that described energy-absorbing bar also includes multiple reinforcement,
Multiple described reinforcement being provided at circumferentially spaced along described rod body part, and each described reinforcement and described rod body part and described the
One contiguous block is the most connected.
Front bumper assembly the most according to claim 1, it is characterised in that the face of the cross section of described second contiguous block
Amass and reduce from the one end being connected with described rod body part to the one end away from described rod body part.
6. according to the front bumper assembly according to any one of claim 1-5, it is characterised in that during described rod body part has
Hollow structure.
7. according to the front bumper assembly according to any one of claim 1-5, it is characterised in that the plurality of energy-absorbing bar divides
For the most spaced apart many groups, often group includes at least two energy-absorbing bar, and often at least two rod body part in group is the most equal
OK.
8. the energy-absorbing bar of a dumbbell shape, it is characterised in that include the first contiguous block, rod body part and the second contiguous block, described
First contiguous block is connected to the front end of described rod body part, and described second contiguous block is connected to the rear end of described rod body part.
The energy-absorbing bar of dumbbell shape the most according to claim 8, it is characterised in that also include multiple reinforcement, Duo Gesuo
State reinforcement being provided at circumferentially spaced along described rod body part, and each described reinforcement is connected with described rod body part and described first
Block is the most connected.
10. a vehicle, it is characterised in that including:
Front bumper assembly, described front bumper assembly is according to the front bumper assembly according to any one of claim 1-7；
Front anti-collision beam, described front anti-collision beam is positioned at the rear of the front bumper of described front bumper assembly, described front bumper group
Second contiguous block of part only supports the front surface of described front anti-collision beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206299.0U CN205498855U (en) | 2016-03-17 | 2016-03-17 | Front bumper subassembly, dumbbell shape's energy -absorbing pole and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206299.0U CN205498855U (en) | 2016-03-17 | 2016-03-17 | Front bumper subassembly, dumbbell shape's energy -absorbing pole and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205498855U true CN205498855U (en) | 2016-08-24 |
Family
ID=56731588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620206299.0U Active CN205498855U (en) | 2016-03-17 | 2016-03-17 | Front bumper subassembly, dumbbell shape's energy -absorbing pole and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205498855U (en) |
-
2016
- 2016-03-17 CN CN201620206299.0U patent/CN205498855U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |