CN106740614A - A kind of bumper - Google Patents
A kind of bumper Download PDFInfo
- Publication number
- CN106740614A CN106740614A CN201611263441.6A CN201611263441A CN106740614A CN 106740614 A CN106740614 A CN 106740614A CN 201611263441 A CN201611263441 A CN 201611263441A CN 106740614 A CN106740614 A CN 106740614A
- Authority
- CN
- China
- Prior art keywords
- protection board
- air bag
- buffer air
- bumper
- interior protection
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R19/20—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable
- B60R19/205—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable inflatable in the direction of an obstacle upon impending impact, e.g. using air bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/03—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by material, e.g. composite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a kind of bumper with good buffering effect; including interior protection board and outer protection board; buffer air bag is provided between the interior protection board and outer protection board; the outer protection board is made up of polypropylene material; the interior protection board is made up of tungsten carbide material, and the buffer air bag is made up of butyl rubber.Using above-mentioned technical proposal, the outer protection board that polypropylene material is made is continued to use, reduce the injury caused to the pedestrian of accident collision; if simple collision; it is easy to maintenance, it is with low cost, set up the interior protection board that tungsten carbide material is made; substantially increase the fastness of bumper; the security of driver is improved, in addition, setting up buffer air bag; good buffering effect can be played, the personnel in automobile are played a very good protection.
Description
Technical field
The present invention relates to technical field of automobile, a kind of bumper with good buffering effect is referred specifically to.
Background technology
With being continuously increased for automobile quantity, the collision, rear-end collision between automobile are very frequent.In order to in automobile
People play a very good protection, the head and afterbody of automobile are equipped with bumper.In the past, the bumper of automobile was with gold
Category material is made, and this bumper is more firm, and protecting effect is more preferable, but the bumper being made of metal is relatively costly, and
If after colliding accidentally, there is the situation of depression in the bumper that metal is made, it is difficult to recovered, and if unexpected hit
To pedestrian, the injury to pedestrian is too big.
At present, occurs a kind of bumper being made up of polypropylene material on the market, this material has fusing point high (reachable
167 DEG C), heat-resisting, density (0.90g/cm3), is one kind most light in current general-purpose plastics, there is corrosion resistance (anti-tensile higher
Intensity 30MPa), the intensity of its product, rigidity and all relatively good feature of transparency have the disadvantage that resistance to low temperature is poor (by resisting
Rush 3 kinds of PP copolymers, styrenic elastomer and polyolefin-type rubbers composition blending modified materials, with high rigidity, shock resistance,
Damage resistant and paintable, after injection moulding bumper entrucking, by the collision not fragmentation of 8km/h, and with the elasticity restored, property
Can be with PU almost, cost then reduces by 10%~20%).But this material, the potential safety hazard for existing is larger, if speed mistake
Hurry up, inestimable damage will be brought to in-car people.
The content of the invention
The purpose of the present invention is, according to the deficiencies in the prior art, to propose a kind of security that can play auxiliary cushioning effect more
Bumper high.
In order to solve the above-mentioned technical problem, the technical scheme is that：
A kind of bumper, including interior protection board and outer protection board, are provided between the interior protection board and outer protection board
Buffer air bag, the outer protection board is made up of polypropylene material, and the interior protection board is made up of tungsten carbide material, the buffering gas
Capsule is made up of butyl rubber.
Preferably, being provided with some bolsters in the buffer air bag.
Preferably, the bolster includes spring stack, support bar and contact plate, buffering is fixed in described spring stack one end
Air bag inwall, the spring stack other end is fixedly connected with support bar one end, in the support bar other end and contact plate side
It is connected at the heart.
Preferably, the spring stack is close to interior protection board with the connection end of buffer air bag inwall.
Preferably, the spring stack is relative with interior protection board medium height position with the connection end of buffer air bag inwall
Should.
Preferably, the buffer air bag is close to interior protection board outer wall.
Preferably, being provided with cushion chamber between the buffer air bag and outer protection board inwall.
The characteristics of present invention has following and beneficial effect：
Using above-mentioned technical proposal, the outer protection board that polypropylene material is made is continued to use, reduce and the pedestrian of accident collision is made
Into injury, it is with low cost if simple collision, easy to maintenance, set up the interior protection board that tungsten carbide material is made, carry significantly
The fastness of bumper high, improves the security of driver, in addition, setting up buffer air bag, can play buffering effect well
Really, the personnel in automobile are played a very good protection.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of support column in Fig. 1.
In figure, protection board in 1-；2- cushion chambers；3- buffer air bags；The outer protection boards of 4-；5- bolsters；51- spring stacks；52-
Steady arm；53- contact plates.
Specific embodiment
Specific embodiment of the invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for
The explanation of these implementation methods is used to help understand the present invention, but does not constitute limitation of the invention.Additionally, disclosed below
As long as each implementation method of the invention in involved technical characteristic do not constitute conflict each other and can just be mutually combined.
The invention provides a kind of bumper, as shown in figure 1, including interior protection board 1 and outer protection board 4, interior protection
Buffer air bag 3 is provided between plate 1 and outer protection board 4, outer protection board 4 is made up of polypropylene material, and interior protection board 1 is by metal material
It is made, buffer air bag 3 is made up of butyl rubber.
In above-mentioned technical proposal, outer protection board 4 continues to use polypropylene material, reduces the wound caused to the pedestrian of accident collision
Evil, it is with low cost if simple collision, easy to maintenance, the interior protection board 1 that tungsten carbide material is made is set up, tungsten carbide is one
Plant the compound being made up of tungsten and carbon.It is black hexagonal, there is metallic luster, hardness is close with diamond, is electric, heat good
Good conductor.Tungsten carbide is water insoluble, hydrochloric acid and sulfuric acid, is soluble in the mixed acid of nitrate acid and hydrofluoric acid.Pure tungsten carbide is frangible,
If mixing the metals such as a small amount of titanium, cobalt, fragility can be just reduced.Tungsten carbide as steel cutting tool, is commonly incorporated into titanium carbide, carbonization
Tantalum or their mixture, to improve antiknock ability.The stable chemical nature of tungsten carbide.Tungsten carbide powder is applied to hard alloy life
Produce material.When outer protection board 4 keeps out the power that collision is produced, the interior protection board 1 being made up of tungsten carbide material substantially increases insurance
The fastness of thick stick, improves the security of driver, in addition, buffer air bag 3 is set up between outer protection board 4 and interior protection board 1, can
Good buffering effect is played, the personnel in automobile are played a very good protection.And butyl material be made it is slow
Qi of chong channel ascending adversely capsule 3, long service life, high temperature resistant, and good toughness, load capacity are strong.
In the present invention, buffer air bag 3 is close to the outer wall of interior protection board 1.Set between buffer air bag 3 and the inwall of outer protection board 4
There is cushion chamber 2.By setting cushion chamber 2, so as to when outer protection board 4 is damaged, there are enough spaces to be grasped for maintenance personal
Make.
In the present invention, some bolsters 5 are provided with buffer air bag 3, secondary buffer is carried out by bolster 5, played more preferably
Buffering effect, security is higher.
As shown in Fig. 2 bolster 5 includes spring stack 51, support bar 52 and contact plate 53, the one end of spring stack 51 is fixed on slow
The inwall of qi of chong channel ascending adversely capsule 3, the other end of spring stack 51 is fixedly connected with the one end of support bar 52, the other end of support bar 52 and the side of contact plate 53
Center is connected.
When buffer air bag 3 cannot bear impact force, secondary buffer is carried out by some bolsters 5, further served as
To buffering effect, the personnel in automobile are played a very good protection, and contact plate 53 are set, the area of contact plate 53 compared with
Greatly, pressure is reduced, excessive when colliding, when contact plate 53 is contacted with interior protection board 1, the small internal protection board 1 of pressure is played necessarily
Protective effect.
It should be understood that support bar 52 and contact plate 53 are made by elastomeric material.
Further, spring stack 51 is close to interior protection board 1 with the connection end of the inwall of buffer air bag 3.
Further, spring stack 51 is relative with the medium height position of interior protection board 1 with the connection end of the inwall of buffer air bag 3
Should.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation
Mode.For a person skilled in the art, in the case where the principle of the invention and spirit is not departed from, to these implementation methods
Various changes, modification, replacement and modification are carried out, is still fallen within protection scope of the present invention.
Claims (7)
1. a kind of bumper, it is characterised in that including interior protection board and outer protection board, the interior protection board and outer protection board
Between be provided with buffer air bag, the outer protection board is made up of polypropylene material, and the interior protection board is made up of tungsten carbide material, institute
Buffer air bag is stated to be made up of butyl rubber.
2. bumper according to claim 1, it is characterised in that some bolsters are provided with the buffer air bag.
3. bumper according to claim 2, it is characterised in that the bolster include spring stack, support bar and
Buffer air bag inwall is fixed in contact plate, described spring stack one end, and the spring stack other end is fixedly connected with support bar one end,
The support bar other end is connected with contact plate side center.
4. bumper according to claim 3, it is characterised in that the connection of the spring stack and buffer air bag inwall
End is near interior protection board.
5. bumper according to claim 4, it is characterised in that the connection of the spring stack and buffer air bag inwall
End is corresponding with interior protection board medium height position.
6. bumper according to claim 1, it is characterised in that the buffer air bag is tight with interior protection board outer wall
Patch.
7. bumper according to claim 1, it is characterised in that between the buffer air bag and outer protection board inwall
It is provided with cushion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611263441.6A CN106740614A (en) | 2016-12-30 | 2016-12-30 | A kind of bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611263441.6A CN106740614A (en) | 2016-12-30 | 2016-12-30 | A kind of bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106740614A true CN106740614A (en) | 2017-05-31 |
Family
ID=58954291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611263441.6A Pending CN106740614A (en) | 2016-12-30 | 2016-12-30 | A kind of bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106740614A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086252A (en) * | 2017-11-22 | 2018-05-29 | 浙江海洋大学 | A kind of anti-collision protection structure for harbour |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586738A (en) * | 1985-01-14 | 1986-05-06 | General Motors Corporation | Molded plastic bumper and mounting bracket assembly |
| US5431463A (en) * | 1994-01-28 | 1995-07-11 | Chou; Tong-Jih | Air cell bumper device |
| CN201099214Y (en) * | 2007-08-30 | 2008-08-13 | 赵连柱 | Crash-proof apparatus |
| CN203438966U (en) * | 2013-09-03 | 2014-02-19 | 江苏海德莱特汽车部件有限公司 | Automobile bumper |
| CN104632976A (en) * | 2015-02-28 | 2015-05-20 | 烟台科力博睿地震防护科技有限公司 | Elastic-plastic energy-absorption buffer component |
-
2016
- 2016-12-30 CN CN201611263441.6A patent/CN106740614A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586738A (en) * | 1985-01-14 | 1986-05-06 | General Motors Corporation | Molded plastic bumper and mounting bracket assembly |
| US5431463A (en) * | 1994-01-28 | 1995-07-11 | Chou; Tong-Jih | Air cell bumper device |
| CN201099214Y (en) * | 2007-08-30 | 2008-08-13 | 赵连柱 | Crash-proof apparatus |
| CN203438966U (en) * | 2013-09-03 | 2014-02-19 | 江苏海德莱特汽车部件有限公司 | Automobile bumper |
| CN104632976A (en) * | 2015-02-28 | 2015-05-20 | 烟台科力博睿地震防护科技有限公司 | Elastic-plastic energy-absorption buffer component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086252A (en) * | 2017-11-22 | 2018-05-29 | 浙江海洋大学 | A kind of anti-collision protection structure for harbour |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |