CN109466498A - It is a kind of can breaking type hood supporting element and automobile - Google Patents
It is a kind of can breaking type hood supporting element and automobile Download PDFInfo
- Publication number
- CN109466498A CN109466498A CN201710797178.7A CN201710797178A CN109466498A CN 109466498 A CN109466498 A CN 109466498A CN 201710797178 A CN201710797178 A CN 201710797178A CN 109466498 A CN109466498 A CN 109466498A
- Authority
- CN
- China
- Prior art keywords
- connecting column
- supporting element
- pedestal
- hood
- hood supporting
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/105—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles for motor cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/12—Parts or details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R2021/343—Protecting non-occupants of a vehicle, e.g. pedestrians using deformable body panel, bodywork or components
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The present invention relates to technical field of automobile parts, more particularly to it is a kind of can breaking type hood supporting element and automobile.It is provided by the invention can breaking type hood supporting element, including support ontology, support ontology include pedestal and connecting column, pedestal is fixed on bumper bar skeleton, one end of connecting column is connect with pedestal, and the other end of connecting column is connected with rubber pad, and connecting column is connect by rubber pad with hood；Pedestal and connecting column are all made of PP+TD or PP+MD is made.Hood supporting element provided by the present application; structure is simple, and rationally, the mixing material that support ontology adds mine fiber by the addition talcum powder in PP material or in PP material is made for design; it is identical in quality that the hood supporting element that every batch of is produced can be effectively ensured; stable product quality is strong, and hood supporting element is fabricated separately, while guaranteeing to realize that support is reliable to hood; when with pedestrian collision; hood supporting element is easily crushed to fracture, is easier to energy-absorbing, is conducive to protection pedestrian.
Description
Technical field
The present invention relates to technical field of automobile parts, more particularly to it is a kind of can breaking type hood supporting element and automobile.
Background technique
Traffic accident caused by Vehicle-pedestrian impact is more and more, and such traffic accident can be brought greatly to pedestrian
Injury.In particular, pedestrian head is easiest to the hood with automotive front end when road pedestrian with vehicle frontal when colliding
It hits.To mitigate the injury that pedestrian is subject to, two kinds of processing modes are focused primarily upon, one is reducing the strong of hood
Degree directly reduces injury；The second is improving the effective deformation energy absorption performance of hood, acceleration when head is collided is reduced.
But first way is used to be limited by hood intensity requirement is sent, the space for promoting security performance is limited, thus researchers
All concentrate on the second way.
Currently, hood passes through two hood supports supports being located on bumper skeleton, hood supporting element and guarantor
Dangerous bar skeleton is made by the way of being integrally formed, and hood supporting element uses polypropylene+glass fibre composite material
It is made, the quality stability for the hood supporting element produced using this composite material is poor, the intensity phase of each hood supporting element
Difference is larger, and the biggish hood supporting element of intensity is not susceptible to be broken, and cannot play effective energy-absorbing function, easily cause to hurt to pedestrian
Evil；It is low to carry out product quality to the lesser hood supporting element of intensity for easy fracture, support poor reliability in use.
Summary of the invention
(1) technical problems to be solved
The first object of the present invention is: providing a kind of simple structure and reasonable design and can improve product quality and improve whole
People from garage's protective value can breaking type hood supporting element, with solve existing hood exist because reliability is low,
Intensity it is uncontrollable and caused by support poor reliability and the problem of energy-absorbing function cannot be effectively played.
The second object of the present invention is: providing one kind and includes simple structure and reasonable design and can improve product quality and mention
High vehicle pedestrian protecting performance can breaking type hood supporting element automobile, with solve existing hood exist because of quality
Reliability is low, intensity is uncontrollable and caused by support poor reliability and the problem of energy-absorbing function cannot be effectively played.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides it is a kind of can breaking type hood supporting element, including support this
Body, the support ontology includes pedestal and connecting column, and the pedestal is fixed on bumper bar skeleton, one end of the connecting column with
The pedestal connection, the other end of the connecting column are connected with rubber pad, and the connecting column is connected by the rubber pad and hood
It connects；The pedestal and connecting column are all made of PP+TD material or PP+MD material is made.
Wherein, the pedestal and connecting column are all made of PP+TD20 material and are made.
Wherein, the pedestal is equipped on the periphery of the connecting column runs through slot.
Wherein, the quantity through slot is multiple, multiple described right centered on the center of the connecting column through slot
Claim setting on the base.
Wherein, the shape in the cross section through slot is U-shaped or arc-shaped.
Wherein, the pedestal is welding or Nian Jie or rivet interlacement with the connection type of the bumper skeleton.
Wherein, the connecting column is conical cylinder, and rubber pad one end small with the connecting column bore is connect, described
Pedestal one end big with the connecting column bore is connect.
Wherein, the connecting column is cylindrical body or cuboid or triangulo column or polygonal cylinder.
Wherein, the connecting column and the pedestal are integrally formed.
The present invention also provides a kind of automobile, including hood, bumper bar skeleton and it is described can breaking type hood support
Part.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that
The present invention provides it is a kind of can breaking type hood supporting element, including support ontology, support ontology include pedestal and
Connecting column, pedestal are fixed on bumper bar skeleton, and one end of connecting column is connect with pedestal, and the other end of connecting column is connected with rubber
Pad, connecting column are connect by rubber pad with hood；Pedestal and connecting column are all made of PP+TD material or PP+MD material is made.This Shen
The hood supporting element that please be provided, structure is simple, and design rationally, and supports ontology by adding talcum powder in PP material or in PP
The mixing material that mine fiber is added in material is made, and it is identical in quality to be effectively ensured the hood supporting element that every batch of is produced,
Stable product quality is strong, and hood supporting element is fabricated separately, guarantee to hood realize support it is reliable while, if occur with
The accident of pedestrian impact, hood supporting element are easily crushed to fracture, are easier to energy-absorbing, and then are reduced hood and hurt caused by pedestrian
Evil is conducive to protection pedestrian, prevents pedestrian injured.
Detailed description of the invention
Fig. 1 is the connection signal between a kind of hood of automobile embodiment of the present invention, hood supporting element and bumper bar skeleton
Figure；
Fig. 2 be one kind of the present invention can breaking type hood supporting element embodiment hood supporting element structural schematic diagram.
In figure: 1: support ontology；1-1: pedestal；1-2: connecting column；1-3: run through slot；2: hood；3: bumper bar skeleton；4:
Rubber pad.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 2, the embodiment of the invention provides it is a kind of can breaking type hood supporting element, including support this
Body 1, support ontology 1 includes pedestal 1-1 and connecting column 1-2, and pedestal 1-1 is fixed on bumper bar skeleton 3, and the one of connecting column 1-2
End is connect with pedestal 1-1, and the other end of connecting column 1-2 is connected with rubber pad 4, and connecting column 1-2 is connected by rubber pad 4 and hood 2
It connects；Pedestal 1-1 and connecting column 1-2 is all made of PP+TD material or PP+MD material is made.Hood supporting element provided by the present application, knot
Structure is simple, and design rationally, and is fixed on bumper bar skeleton 3 by pedestal 1-1, meanwhile, support ontology 1 uses PP+TD material
Or PP+MD material is made, i.e., adds talcum powder in PP (polypropylene) material or add mine fiber in PP (polypropylene) material,
It can be effectively ensured that the hood supporting element that every batch of is produced is identical in quality, and stable product quality is strong, and hood supporting element list
Solely production, while guaranteeing to realize that support is reliable to hood 2, if the accident with pedestrian impact, hood supporting element easily quilt occurs
Conquassation is easier to energy-absorbing to being broken, and then reduces hood 2 and injure caused by pedestrian, is conducive to protection pedestrian, prevents pedestrian injured.
Preferably, in the present embodiment, hood supporting element provided by the present application, support ontology 1 use PP+TD20 material system
At the talcum powder of addition 20% that is, in PP (polypropylene) material, using hood supporting element, product quality made of this material
Stability is optimal, superior product quality, conducive to guaranteeing to carry out long-term, effective and reliable support to hood 2.
Preferably, in the present embodiment, rubber pad 4 is corresponded on hood 2 and is equipped with clamping groove, in use, hood 2 passes through rubber
Rubber mat 4 is overlapped on the connecting column 1-2 of support ontology 1, to realize the connection of hood 2 Yu bumper bar skeleton 3.
Further, pedestal 1-1 is equipped on the periphery of connecting column 1-2 runs through slot 1-3.In the present embodiment, ontology 1 is supported
Pedestal 1-1 be equipped with and run through slot 1-3, and the periphery of connecting column 1-2 is set to through slot 1-3, in this way, on the one hand alleviating entire
On the other hand the counterweight for supporting ontology 1 reduces the overall structural strength of support ontology 1, so that when automotive front end and pedestrian are sent out
When raw collision accident, the 1 quick energy-absorbing of energy of support ontology is crushed the time with reduction support ontology 1, and then further to drop
The injury that low row people is subject to.
Preferably, be through the quantity of slot 1-3 it is multiple, it is multiple symmetrical centered on the center of connecting column 1-2 through slot 1-3
It is arranged on pedestal 1-1.The quantity that will pass through slot 1-3 is set as multiple, to weaken the structural strength of entire support ontology 1, realizes
Easily conquassation and easy energy-absorbing function, multiple peripheries that connecting column 1-2 is arranged in a symmetrical manner through slot 1-3 are on the one hand beautiful
Property it is good, on the other hand make to support 1 uniform force of ontology in an impact, avoid that theres is a situation where local fracture, and then with reduction
The injury that pedestrian is subject to.Specifically, it can reasonably be selected according to actual implementation condition through the quantity of slot 1-3.
Preferably, the shape through the cross section of slot 1-3 is U-shaped or arc-shaped.In the present embodiment, through slot 1-3's
Quantity is four, and every cross section shape through slot 1-3 be it is arc-shaped, four arc-shaped to be symmetrical arranged through slot 1-3
On the periphery of connecting column 1-2, structure is simple, and aesthetic appearance is good, and in the reliability that can guarantee connection bumper bar skeleton 3 and hood 2
On the basis of, it is easily crushed to fracture, and then play the role of being conducive to protection pedestrian.It specifically, can be with through the shape of slot 1-3
It is reasonably selected according to actual implementation condition.
Preferably, pedestal 1-1 is welding or Nian Jie or rivet interlacement with the connection type of bumper skeleton.The application provides
Hood supporting element be fabricated separately with bumper bar skeleton 3, specifically, hood supporting element by pedestal 1-1 realize with bumper bar bone
Frame 3 is fixedly connected, wherein the mode being fixedly connected can include but is not limited to weld or be bonded or rivet interlacement or clamping or
It the modes such as is bolted, reasonable connection type can be specifically selected according to actual implementation condition.
Preferably, in the present embodiment, by the way of welding, the fixation of hood supporting element and bumper bar skeleton 3 is realized
Connection, processing technology is simple, manufactures at low cost and good fixing effect.
Preferably, connecting column 1-2 is conical cylinder, and the one end small with connecting column 1-2 bore of rubber pad 4 is connect, pedestal 1-1
One end big with connecting column 1-2 bore is connect.Or connecting column 1-2 is cylindrical body or cuboid or triangulo column or polygonal cylinder.
In the present embodiment, connecting column 1-2 selects conical cylinder, has stronger mechanical strength, and center of gravity is low, stablizes,
Conducive to the reliability for improving support hood 2；Meanwhile the axis of conical cylinder has the concentricity of degree of precision, is convenient for hood branch
The rapid-assembling/disassembling of support member and bumper bar skeleton 3.Specifically, the shape of connecting column 1-2 can carry out reasonable according to actual implementation condition
Selection.
Preferably, connecting column 1-2 and pedestal 1-1 is integrally formed, and using integrally formed mode, high production efficiency is conducive to
It reduces the quantity of components and saves assembly cost, good economy performance.Apart from the above, connecting column 1-2 and pedestal 1-1 can also be independent
After production, be bonded or welded or rivet interlacement by way of both realize be fixedly connected.
The present invention also provides a kind of automobile, including hood 2, bumper bar skeleton 3 and it is described can breaking type hood branch
Support member, because be provided with it is above-mentioned can breaking type hood supporting element, it is no longer superfluous herein to have all of the above beneficial effect
It states.
Specifically, can breaking type hood supporting element quantity be two, two can breaking type hood supporting element with vapour
The left and right sides of bumper bar skeleton 3 is arranged symmetrically in centered on the central axis of vehicle, structure is simple, and design rationally, is effectively being protected
Card support reliability while, have both the beneficial effect being easily crushed when collision, it is practical, conducive to be standardized production and
It promotes.
In conclusion the present invention provides it is a kind of can breaking type hood supporting element, including support ontology supports ontology packet
Pedestal and connecting column are included, pedestal is fixed on bumper bar skeleton, and one end of connecting column is connect with pedestal, and the other end of connecting column connects
It is connected to rubber pad, connecting column is connect by rubber pad with hood；Pedestal and connecting column are all made of PP+TD material or PP+MD material
It is made.Hood supporting element provided by the present application, structure is simple, and design rationally, and supports ontology to slide by adding in PP material
Mountain flour or the mixing material that mine fiber is added in PP material are made, and the hood supporting element that every batch of is produced can be effectively ensured
Identical in quality, stable product quality is strong, and hood supporting element is fabricated separately, and is guaranteeing to realize hood support is reliable same
When, if the accident with pedestrian impact occurs, hood supporting element is easily crushed to fracture, is easier to energy-absorbing, and then reduce hood to row
It is injured caused by people, is conducive to protection pedestrian, prevent pedestrian injured.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. one kind can breaking type hood supporting element, it is characterised in that: including support ontology, the support ontology include pedestal and
Connecting column, the pedestal are fixed on bumper bar skeleton, and one end of the connecting column is connect with the pedestal, the connecting column
The other end is connected with rubber pad, and the connecting column is connect by the rubber pad with hood；The pedestal and connecting column are all made of
PP+TD material or PP+MD material are made.
2. it is according to claim 1 can breaking type hood supporting element, it is characterised in that: the pedestal and connecting column are adopted
It is made of PP+TD20 material.
3. it is according to claim 1 can breaking type hood supporting element, it is characterised in that: the pedestal is in the connecting column
Periphery be equipped with run through slot.
4. it is according to claim 3 can breaking type hood supporting element, it is characterised in that: the quantity through slot is more
A, multiple slots that run through are symmetrical arranged on the base centered on the center of the connecting column.
5. it is according to claim 3 can breaking type hood supporting element, it is characterised in that: the cross section through slot
Shape is U-shaped or arc-shaped.
6. it is according to claim 1 can breaking type hood supporting element, it is characterised in that: the pedestal and the bumper
The connection type of skeleton is welding or bonding or rivet interlacement.
7. it is according to claim 1-6 can breaking type hood supporting element, it is characterised in that: the connecting column is
Conical cylinder, rubber pad one end small with the connecting column bore are connect, and the pedestal and the connecting column bore are big
One end connection.
8. it is according to claim 1-6 can breaking type hood supporting element, it is characterised in that: the connecting column is
Cylindrical body or cuboid or triangulo column or polygonal cylinder.
9. it is according to claim 1-6 can breaking type hood supporting element, it is characterised in that: the connecting column with
The pedestal is integrally formed.
10. a kind of automobile, it is characterised in that: break including hood, bumper bar skeleton and as claim 1-9 is described in any item
Split the hood supporting element of formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797178.7A CN109466498B (en) | 2017-09-06 | 2017-09-06 | Breakable hood support and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797178.7A CN109466498B (en) | 2017-09-06 | 2017-09-06 | Breakable hood support and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109466498A true CN109466498A (en) | 2019-03-15 |
| CN109466498B CN109466498B (en) | 2022-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710797178.7A Active CN109466498B (en) | 2017-09-06 | 2017-09-06 | Breakable hood support and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109466498B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978405A (en) * | 2021-11-08 | 2022-01-28 | 岚图汽车科技有限公司 | Front bumper assembly mounting structure for protecting thighs of pedestrian |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1488987A1 (en) * | 2002-03-28 | 2004-12-22 | Daihatsu Motor Co., Ltd. | Hood stopper structure |
| FR2858284A1 (en) * | 2003-08-01 | 2005-02-04 | Cera | Shock absorber to protect pedestrians on impact with motor vehicle comprises hollow hemispherical plastic dome that is fitted under hood |
| EP1719691A1 (en) * | 2005-05-03 | 2006-11-08 | Faurecia Bloc Avant | Front end for a vehicule with a bonnet stopper designed for absorbing a pedestrian impact |
| CN101020775A (en) * | 2007-03-15 | 2007-08-22 | 复旦大学 | High strength and high toughness modified poly-propylene material |
| CN101522480A (en) * | 2006-08-07 | 2009-09-02 | Gm全球科技运作股份有限公司 | Front portion for a motor vehicle |
| CN101574954A (en) * | 2008-05-07 | 2009-11-11 | 福特全球技术公司 | Hood stop |
| CN101626924A (en) * | 2006-11-23 | 2010-01-13 | 全耐塑料公司 | Lining for the hood of an automotive vehicle and combinations thereof with certain parts of the vehicle |
| CN205854072U (en) * | 2016-08-11 | 2017-01-04 | 安徽江淮汽车股份有限公司 | A kind of pedestrian protection for automobile |
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2017
- 2017-09-06 CN CN201710797178.7A patent/CN109466498B/en active Active
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|---|---|---|---|---|
| EP1488987A1 (en) * | 2002-03-28 | 2004-12-22 | Daihatsu Motor Co., Ltd. | Hood stopper structure |
| FR2858284A1 (en) * | 2003-08-01 | 2005-02-04 | Cera | Shock absorber to protect pedestrians on impact with motor vehicle comprises hollow hemispherical plastic dome that is fitted under hood |
| EP1719691A1 (en) * | 2005-05-03 | 2006-11-08 | Faurecia Bloc Avant | Front end for a vehicule with a bonnet stopper designed for absorbing a pedestrian impact |
| CN101522480A (en) * | 2006-08-07 | 2009-09-02 | Gm全球科技运作股份有限公司 | Front portion for a motor vehicle |
| CN101626924A (en) * | 2006-11-23 | 2010-01-13 | 全耐塑料公司 | Lining for the hood of an automotive vehicle and combinations thereof with certain parts of the vehicle |
| CN101020775A (en) * | 2007-03-15 | 2007-08-22 | 复旦大学 | High strength and high toughness modified poly-propylene material |
| CN101574954A (en) * | 2008-05-07 | 2009-11-11 | 福特全球技术公司 | Hood stop |
| CN206287967U (en) * | 2015-10-06 | 2017-06-30 | 福特环球技术公司 | Protective cover buffer, co-extrusion protective cover buffer and vehicle for vehicle |
| CN205854072U (en) * | 2016-08-11 | 2017-01-04 | 安徽江淮汽车股份有限公司 | A kind of pedestrian protection for automobile |
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| 谢荣化: "《塑料购销手册》", 31 May 1995, 中国物资出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978405A (en) * | 2021-11-08 | 2022-01-28 | 岚图汽车科技有限公司 | Front bumper assembly mounting structure for protecting thighs of pedestrian |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109466498B (en) | 2022-09-30 |
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