CN110395316A - A kind of arch automobile collision preventing combination beam - Google Patents
A kind of arch automobile collision preventing combination beam Download PDFInfo
- Publication number
- CN110395316A CN110395316A CN201910461158.1A CN201910461158A CN110395316A CN 110395316 A CN110395316 A CN 110395316A CN 201910461158 A CN201910461158 A CN 201910461158A CN 110395316 A CN110395316 A CN 110395316A
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- mounting plate
- steel bar
- hole
- arch
- domes
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 230000002265 prevention Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of arch automobile collision preventing combination beams, including support mounting plate and steel bar domes, the two sides of the support mounting plate are equipped with limited block, the lower end of the support mounting plate is fixed with support column and the end of support column is equipped with mounting plate, the mounting plate is equipped with the mounting hole for connecting with vehicle, the two sides steel that rectangular steelframe and rectangular steelframe are equipped between the limited block is equipped with perforation, the steel bar domes are composed of the trapezoidal steel bar mutual extrusion for being no less than three, the side of the trapezoidal steel bar, which offers to pass through in through-hole and through-hole, has wirerope to combine steel bar domes and rectangular steelframe.A kind of arch automobile collision preventing combination beam provided by the invention, it is compact-sized, determine the deformation for reducing automobile in degree, while giving automotive interior personnel certain living space, and protects automotive interior important component.
Description
Technical field
The present invention relates to automobile buffer beam, in particular to a kind of arch automobile collision preventing combination beam.
Background technique
With the fast development of China's economy, the ownership of automobile is increasing, and traffic pressure also increases with it, it is opposite and
Speech, running car on the way occur accident probability and also increase with it.The first line of defence when collision prevention girders are as car crass,
It primarily serves buffering and prevents the effect excessively deformed.The effect wherein buffered can reduce acceleration, increase collision time；This
Two buffering effects can effectively reduce the power that interior people is subject to when colliding and occurring, and prevent from excessively deforming, especially exist
Occur to hit pillar or in accidents such as high-speed impacts.Purpose is there are two aspect, and first, it adequately survives sky to interior personnel
Between；Second, protect important component in car body, such as engine mission etc..The maintenance cost of automobile can be reduced in this way.Collision
When the main component that works as a buffer be buffer pocket, by the axial crumple of buffer pocket, to absorb energy.Collision prevention girders simultaneously
Also it can be plastically deformed, this is also the pith for playing buffer function.There are also be exactly by being added one in collision prevention girders leading portion
A little padded coamings or special structure, to play buffer function.It prevents large deformation from mainly realizing by collision prevention girders, prevents
Hitting has a certain distance between beam and vehicle frame, which is buffer distance, and collision prevention girders are plastically deformed after being collided, inwardly
It falls in, and the impact force among collision prevention girders, understand that power being indirectly transmitted on vehicle frame due to the presence of collision prevention girders, thus vehicle
It can rebound, thus the strong important component for protecting vehicle.If it is column that the intensity of anti-collision beam is insufficient or is knocked object
Shape body, the energy generated it will cause collision cannot be distributed to well on two power-absorbings, to cause energy cannot be most
Limits are equably absorbed by energy-absorption bracket.
Automobile is that automobile collides first after colliding, referred to as primary collision, followed by interior people and car portion
Component collides, referred to as secondary collision.Since secondary collision is to collide for the first time as caused by primary collision so controlling
There is huge meaning to vehicle safety is improved.
Current collision prevention girders receive not bursting again after hitting for the first time when entire buffer pocket and collision prevention girders are all compacted
Protective action is just lost when contracting, is not also had substantially to the protection design of four drift angles of automobile, and failure back buffer beam how is solved
Protection vehicle body and the safe design of occupant current still blank when being hit by multiple impact or overlapping.
Summary of the invention
For above-mentioned deficiency in the prior art, the present invention provides a kind of arch automobile collision preventing combination beam, structure is tight
It gathers, the buffer capacity having had facilitates popularization.
In order to achieve the above object of the invention, the technical solution adopted by the present invention are as follows:
A kind of arch automobile collision preventing combination beam, including support mounting plate and steel bar domes, the support mounting plate
Two sides are equipped with limited block, and the lower end of the support mounting plate is fixed with support column and the end of support column is equipped with mounting plate,
The mounting plate is equipped with mounting hole for connecting with vehicle, and rectangular steelframe and rectangular steelframe are equipped between the limited block
Two sides steel is equipped with perforation, and the steel bar domes are composed of the trapezoidal steel bar mutual extrusion for being no less than three, described
The side of trapezoidal steel bar, which offers to pass through in through-hole and through-hole, has wirerope to combine steel bar domes one with rectangular steelframe
Rise, the upper end of the support mounting plate is equipped with arch cover, the limited block be equipped with fixation hole and steel wire penetrating fixation hole with
Support mounting plate is fixed.
As an improvement, the quantity of the through-hole, perforation and fixation hole is four and divides equally setting in two sides, the wirerope
Quantity be two and the adjacent two through hole in same steel wire penetrating side, perforation and fixation hole.
As an improvement, the side of the arch cover is equipped with porose mounting blocks, pass through screw etc. and support mounting plate
Connection, can also pass through welded connecting.
The invention has the benefit that
The configuration of the present invention is simple, easy to use, the side of trapezoidal steel bar is that inclined plane shape is all scarf, when shock loses by
Power generates locking phenomenon, no matter refers to if acting on the position of the resultant force Q of the active force of object within angle of friction
How big this power is, always has a whole resistance R to balance therewith, object is remain stationary.The Force principle of trapezoidal steel bar: pass through one
The moment of flexure stress that script is generated by load is become compression or is largely converted into compression by a horizontal thrust, and arch is different from
The maximum place of beam is exactly that there are horizontal thrusts, if this horizontal thrust and end reaction and the load being applied to it
The effect of resultant force generates a stable resultant force.The bigger resultant force of the outer active force of the structure is bigger, when entire former buffer pocket and anticollision
Beam is all compacted, and the structural beams play the role of anticollision when can not occur to lose protective action when crumple again.
Since the structure is fixed in former collision prevention girders, the effects of former collision prevention girders deform energy-absorbing is not influenced, only place where troops were originally stationed is hit
After beam failure, the component which just plays, the protective action for dissipating energy, resistance.Because being wirerope between each structure
Be it is movable, when stressed can moment disperses force go out to play the role of component dissipate can, while generating resultant force and forming one
A arch resistance resultant force, reduces the deformation of automobile to a certain extent, while giving automotive interior personnel certain living space,
And automotive interior important component is protected, such as engine, gearbox, expense is reduced to the maintenance again of automobile, is reduced
Property loss.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is structure top view of the invention；
Fig. 3 is trapezoidal steel bar of the invention and wirerope fit structure schematic diagram；
Fig. 4 is rectangular steelframe structural schematic diagram of the invention；
Specific embodiment
Further illustrate a specific embodiment of the invention with reference to the accompanying drawing.Wherein identical components are with identical
Appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down"
Refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
In order that the present invention can be more clearly and readily understood, following will be combined with the drawings in the embodiments of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figs 1-4, a kind of arch automobile collision preventing combination beam, comprising: support mounting plate 1 and steel bar domes 7, institute
The two sides for stating support mounting plate 1 are equipped with limited block 2, and the lower end of the support mounting plate 1 is fixed with support column 3 and support column
3 end is equipped with mounting plate 4, and the mounting plate 4 is equipped with the mounting hole 5 for connecting with collision prevention of vehicle beam, the limited block 2
Between be equipped with the two sides steel of rectangular steelframe 6 and rectangular steelframe 6 and be equipped with perforation 9, the steel bar domes 7 are by being no less than three
71 mutual extrusion of trapezoidal steel bar be composed, the side of the trapezoidal steel bar 71, which offers to pass through in through-hole 8 and through-hole 8, to be had
Wirerope 10 combines steel bar domes 7 and rectangular steelframe 6, and the upper end of the support mounting plate 1 is equipped with arch cover
11, the limited block 2 is equipped with fixation hole 12 and wirerope 10 passes through fixation hole 12 and support mounting plate 1 is fixed.
The quantity of the through-hole 8, perforation 9 and fixation hole 12 is four and divides equally setting in two sides, the wirerope 10
Quantity is two and same wirerope 10 passes through the adjacent two through hole 8 in side, perforation 9 and fixation hole 12.
The side of the arch cover 11 is equipped with porose mounting blocks 13.
In the device use process, trapezoidal 71 interface of steel bar is opposite scarf, and interface is bored there are four through-hole 8,
Trapezoidal steel bar 71 is arranged in 6 connections of wirerope 10 of rectangular steelframe, is added and subtracted according to the actual vehicle width of automobile, trapezoidal steel bar 71 combines
Form steel bar domes 7.Run through between rectangular steelframe 6 and steel bar domes 7 with wirerope 10.With screw or from function screw
The device is fixed in former collision prevention girders (device and former collision prevention girders wrapped with strength cloth base rubber cloth increase bonding force can also
To prevent each fastener from making a sound).
The side of trapezoidal steel bar 71 is that inclined plane shape is all scarf, and when shock loses, stress generates locking phenomenon, is referred to
If acting on the position of resultant force Q of the active force of object within angle of friction, no matter how big this power is, always there is one
Whole resistance R is balanced therewith, and object is remain stationary.The Force principle of trapezoidal steel bar 71: by a horizontal thrust originally by lotus
It carries the moment of flexure stress generated to become compression or be largely converted into compression, the maximum place that arch is different from beam is exactly to exist
Horizontal thrust, if the effect of this horizontal thrust and end reaction and the resultant force for the load being applied to it generates one surely
Fixed resultant force.The outer bigger resultant force of active force of the structure is bigger, when entire original buffer pocket and collision prevention girders are all compacted, can not occur again
The structural beams play the role of anticollision when losing protective action when crumple.
Since the structure is fixed in former collision prevention girders, the effects of former collision prevention girders deform energy-absorbing is not influenced, only place where troops were originally stationed is hit
After beam failure, the component which just plays, the protective action for dissipating energy, resistance.Because being that wirerope 10 is between each structure
It is movable, disperses force can be gone out in moment to play the role of the scattered energy of component when stressed, while generating resultant force and forming one
Arch resistance resultant force, reduces the deformation of automobile to a certain extent, while giving automotive interior personnel certain living space,
It is to protect automotive interior important component, such as engine, gearbox reduce expense to the maintenance again of automobile, reduce
Property loss.
The above description is only a preferred embodiment of the patent of the present invention, is not intended to limit the invention patent, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the invention patent within the spirit and principle of patent of invention
Protection scope within.
Claims (3)
1. a kind of arch automobile collision preventing combination beam characterized by comprising support mounting plate (1) and steel bar domes (7),
The two sides of the support mounting plate (1) are equipped with limited block (2), and the lower end of the support mounting plate (1) is fixed with support column
(3) and the end of support column (3) is equipped with mounting plate (4), and the mounting plate (4) is equipped with the peace for connecting with collision prevention of vehicle beam
It fills hole (5), the two sides steel that rectangular steelframe (6) and rectangular steelframe (6) are equipped between the limited block (2) is equipped with perforation (9), institute
It states steel bar domes (7) to be composed of trapezoidal steel bar (71) mutual extrusion for being no less than three, the trapezoidal steel bar (71)
Side offer to pass through in through-hole (8) and through-hole (8) and have wirerope (10) by steel bar domes (7) and rectangular steelframe (6)
It combines, the upper end of the support mounting plate (1) is equipped with arch cover (11), and the limited block (2) is equipped with fixation hole
(12) and wirerope (10) passes through fixation hole (12) and support mounting plate (1) and fixes.
2. a kind of arch automobile collision preventing combination beam according to claim 1, it is characterised in that: the through-hole (8), perforation
(9) and the quantity of fixation hole (12) is four and divides equally setting in two sides, and the quantity of the wirerope (10) is for two and same
Bar wirerope (10) passes through the adjacent two through hole in side (8), perforation (9) and fixation hole (12).
3. a kind of arch automobile collision preventing combination beam according to claim 1, it is characterised in that: the side of the arch cover (11)
Face is equipped with porose mounting blocks (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461158.1A CN110395316A (en) | 2019-05-30 | 2019-05-30 | A kind of arch automobile collision preventing combination beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461158.1A CN110395316A (en) | 2019-05-30 | 2019-05-30 | A kind of arch automobile collision preventing combination beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110395316A true CN110395316A (en) | 2019-11-01 |
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ID=68323036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910461158.1A Pending CN110395316A (en) | 2019-05-30 | 2019-05-30 | A kind of arch automobile collision preventing combination beam |
Country Status (1)
| Country | Link |
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| CN (1) | CN110395316A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806374A (en) * | 2020-07-16 | 2020-10-23 | 一汽解放汽车有限公司 | Protection assembly and vehicle |
| CN113978401A (en) * | 2021-12-24 | 2022-01-28 | 常州大连理工大学智能装备研究院 | Anti-collision device for automobile body |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007063246A1 (en) * | 2007-12-31 | 2009-07-02 | Volkswagen Ag | Bumper structure for motor vehicle i.e. passenger car, has transverse running strand made from high-tensile fibers such as glass fibers is integrated with cross bar, where strand is fixed at fastening consoles |
| CN203126734U (en) * | 2013-02-26 | 2013-08-14 | 姜立成 | Automobile collision energy absorbing device |
| CN203844705U (en) * | 2014-05-20 | 2014-09-24 | 南昌工程学院 | Anti-collision elastic automobile bumper |
| DE102016213931A1 (en) * | 2016-07-28 | 2018-02-01 | Bayerische Motoren Werke Aktiengesellschaft | Bumper assembly and passenger cars |
| CN107985233A (en) * | 2017-11-24 | 2018-05-04 | 浙江邝记汽车零部件有限公司 | A kind of flake type bumper |
| CN108891370A (en) * | 2018-07-04 | 2018-11-27 | 阮忠诚 | A kind of new-energy automobile avoiding collision |
| CN109591738A (en) * | 2018-11-15 | 2019-04-09 | 华侨大学 | A kind of automobile collision preventing structural assembly |
| CN210284368U (en) * | 2019-05-30 | 2020-04-10 | 凌峥 | Arch automobile anti-collision combined beam |
-
2019
- 2019-05-30 CN CN201910461158.1A patent/CN110395316A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007063246A1 (en) * | 2007-12-31 | 2009-07-02 | Volkswagen Ag | Bumper structure for motor vehicle i.e. passenger car, has transverse running strand made from high-tensile fibers such as glass fibers is integrated with cross bar, where strand is fixed at fastening consoles |
| CN203126734U (en) * | 2013-02-26 | 2013-08-14 | 姜立成 | Automobile collision energy absorbing device |
| CN203844705U (en) * | 2014-05-20 | 2014-09-24 | 南昌工程学院 | Anti-collision elastic automobile bumper |
| DE102016213931A1 (en) * | 2016-07-28 | 2018-02-01 | Bayerische Motoren Werke Aktiengesellschaft | Bumper assembly and passenger cars |
| CN107985233A (en) * | 2017-11-24 | 2018-05-04 | 浙江邝记汽车零部件有限公司 | A kind of flake type bumper |
| CN108891370A (en) * | 2018-07-04 | 2018-11-27 | 阮忠诚 | A kind of new-energy automobile avoiding collision |
| CN109591738A (en) * | 2018-11-15 | 2019-04-09 | 华侨大学 | A kind of automobile collision preventing structural assembly |
| CN210284368U (en) * | 2019-05-30 | 2020-04-10 | 凌峥 | Arch automobile anti-collision combined beam |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806374A (en) * | 2020-07-16 | 2020-10-23 | 一汽解放汽车有限公司 | Protection assembly and vehicle |
| CN113978401A (en) * | 2021-12-24 | 2022-01-28 | 常州大连理工大学智能装备研究院 | Anti-collision device for automobile body |
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