CN105083182A - Energy-absorbing and resetting device for car crash - Google Patents
Energy-absorbing and resetting device for car crash Download PDFInfo
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- CN105083182A CN105083182A CN201410160051.0A CN201410160051A CN105083182A CN 105083182 A CN105083182 A CN 105083182A CN 201410160051 A CN201410160051 A CN 201410160051A CN 105083182 A CN105083182 A CN 105083182A
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- absorbing
- energy
- automobile
- shock absorber
- similar functions
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Abstract
Provided is an energy-absorbing and resetting device for car crashes. Concretely speaking, surface layers of bumpers are made to be of soft structures. Compression springs or other objects (such as improved shock absorbers and the like) having similar functions are utilized for connection among a front dumper, a back dumper and a car at joints in order to form a first-stage energy-absorbing and resetting area. A chassis and a car frame are designed to be three parts, independent to each other, including a front part, middle parts and a back part (or more than or less than three parts). Every two parts are connected via compression springs or other objects having similar functions (such as improved shock absorbers and the like) in order to form a second-stage energy-absorbing and resetting area. An embedded (such as a piston structure) connection mode is adopted or foldable resetting objects are utilized by the surfaces, corresponding to buffer areas, of a car body such that surfaces, corresponding to the buffer areas, of the car body after collision are not damaged due to deformation. Therefore, maintenance cost of the car is saved.
Description
Technical field:
The invention belongs to vehicle passive safety technical field, when being specifically related to automobile generation head-on crash or rear-end impact, the surperficial flexible structure device of the forward and backward bumper/spoiler of automobile.Buffering energy-absorbing between bumper/spoiler and vehicle body, reset attachment.Buffering energy-absorbing, reset attachment between relatively independent vehicle body each several part.The bodywork surface corresponding in buffer zone adopts the connection mode of embedded (as drawer type or piston type) or carries out the mode that connects with the object of collapsible recovery.
Background technology:
Automobile is as the one modern vehicle easily, very important role is play in life, while it brings great convenience to the life of people, also because its traffic accident caused brings serious threat to the life of the mankind and property, therefore, automotive safety problem is more and more by social concerns.Present vehicle passive safety device is as safety strap, safety air bag, automobile buffer beam and firm car body etc.; although the secondary injury of driver and conductor in collision traffic accident can be reduced under certain condition; but effect is also not fully up to expectations, out of reach failure-free automotive safety protection far away needs.Propose to overcome the deficiencies in the prior art under the present invention.
Summary of the invention:
The object of the invention is to overcome the deficiencies in the prior art, a kind of vehicle passive safety device with multi-buffer energy-absorbing, reset is provided.Specifically utilize the principle of work similar to Shock absorber, collision partners when being collided by the surperficial flexible structure unit protection of bumper/spoiler.The Compress Spring (or Shock absorber through improveing or there are other objects of similar effect) being similar to Shock absorber effect is installed at the bumper/spoiler of automobile and the junction of vehicle body, the junction between relatively independent vehicle body each several part; make automobile when colliding; utilize these Compress Springs (or through improvement Shock absorber or there are other objects of similar effect) buffering energy-absorbing and reset function; protect the safety of the third party, automobile and driver and conductor to greatest extent, reduce and even eliminate the loss caused in traffic accident.In addition, the bodywork surface corresponding in buffer zone adopts embedded (as drawer type or piston type) connection mode or connects by the mode that the object of collapsible recovery carries out connecting, guarantee automobile collide buffering energy-absorbing time car surface can not deformed damaged, save the service expenditure of automobile.
Detailed description of the invention: the object of the invention is to be achieved through the following technical solutions---
A kind of vehicle passive safety device being provided with multi-buffer energy-absorbing, reset, this apparatus design thinking is: one, outside rubber (or other the soft objects) parcel of forward and backward bumper/spoiler, centre portion sponge, foam, air bag or other soft cushions are filled, and rear portion is made up of rigid objects.The bumper/spoiler of this front soft rear rigid structure forms first order buffering energy-absorbing district, can reach the object of well protection collision partners when there is slight impact.Two, forward and backward bumper/spoiler and car body junction Compress Spring (or Shock absorber through improveing or other have the object of similar functions) is connected; form second stage buffering energy-absorbing, reset district; automobile can being made to play better buffering, energy-absorbing function when there is the collision of higher-strength, reaching the object protecting the third party, car body and driver and conductor further.Three, size, shape, thickness, the length of bumper/spoiler, and can need to carry out different selections according to actual conditions.Four, automobile be divided into relatively independent before, in, rear three parts (also can more than or be less than three parts, can select as required), between every part also with Compress Spring (or through improvement Shock absorber or other have the object of similar functions) connect, the Compress Spring at this place (or having the object of similar functions through the Shock absorber of improvement or other) can suitably be gained in strength, form the buffering energy-absorbing of the third stage or more level, reset district, the huge kinetic energy produced during the collision of further absorption large intensity, reach and farthest protect third party's (by collision object or object that knocks into the back), the object of car body and driver and conductor.Five, the quantity in buffering energy-absorbing, reset district, can carry out increasing or reducing according to actual conditions and needs.Six, connect crumple energy-absorbing buffering district Compress Spring (or through improvement Shock absorber or other have the object of similar functions) quantity, shape, size, length, intensity connection location and connection mode can select according to actual conditions and needs.Seven, the connection mode of embedded (as piston type or drawer type) is adopted in the bodywork surface position in the buffering energy-absorbing of correspondence, reset district or with Foldable and deformable and the object that can reset carries out the mode that connects, reducible structure after formation crusherbull zone energy-absorbing, guarantee automobile collide crumple energy-absorbing time car surface can not deformed damaged, and the object of recovery can be reached, save the service expenditure of automobile.Eight, the principal character of this device is: 1, buffering energy-absorbing, reset district with Compress Spring (or through improvement Shock absorber or other have the object of similar functions) connect, the effect of buffering energy-absorbing can be played when automobile collides.2, Compress Spring (or through improvement Shock absorber or other have the object of similar functions) can be connected on chassis, also can be connected to other positions of vehicle body.3, there are one or above buffering energy-absorbing, reset district, the effect of a heavy energy-absorbing or multiple energy-absorbing can be played.4, automobile is after colliding and carrying out buffering energy-absorbing, can under the effect of Compress Spring (or having the object of similar functions through the Shock absorber of improvement or other) homing, farthest reduce service expenditure.Nine, the principle of the invention can be applicable to Non-carrying type automobile, also can be applicable to bearing-type automobile or other all types of automobiles.
Feature of the present invention has: simplicity of design, easy for installation, multiple energy-absorbing, safe and reliable.The safety of the third party, car body and Si Lai personnel can be protected to greatest extent, collide crumple energy-absorbing time car surface can not deformed damaged, save the service expenditure of automobile.
Below in conjunction with accompanying drawing, content of the present invention and detailed description of the invention are described in further detail:
Fig. 1 is bumper structure figure.
Fig. 2 is bumper/spoiler and automobile chassis structures figure.A is forward and backward bumper/spoiler, and A, B, C are relatively independent each component parts of automobile (also can be the chassis of automobile).
Fig. 3 is vehicle structure sketch and car surface connection mode schematic diagram.
Wherein 1 is the outmost rubber wrap of bumper/spoiler or other soft cover's wraps.2 is weighting materials of bumper/spoiler centre portion, and weighting material can be sponge or air bag or other available buffer energy-absorbing materials, plays the effect of first order buffering energy-absorbing.3 is bumper/spoiler rigidity positions below, it directly by Compress Spring 4 (or through improvement Shock absorber or there are other objects of similar effect) is connected with previous section (or chassis) A of automobile, play the effect of second stage buffering energy-absorbing also reset.5 is automobile previous section (or car chassis) A and automobile centre portion (or car chassis) B, Compress Spring between automobile centre portion (or car chassis) B and automobile aft section (or car chassis) C (or Shock absorber through improveing or there are other objects of similar effect), the intensity of 5 can strengthen than 4, larger impulsive force can be absorbed further, play stronger buffering energy-absorbing, the effect of reset.
The size of bumper/spoiler a, shape, thickness, length, height and can need to carry out different selections according to actual conditions.
Compress Spring (or through improvement Shock absorber or there are other objects of similar effect) 4 and Compress Spring (or through improvement Shock absorber or there are other objects of similar effect) quantity of 5, shape, size, length, intensity, connection location and connection mode can select according to actual conditions and needs.
A and B in similar Fig. 2, Fig. 3, the quantity in the buffering energy-absorbing between B and C, reset district can increase and decrease according to actual conditions and needs.
In Fig. 3-2, A and the B on automobile chassis frame top layer, with A and the B in Fig. 2 between B and C, the position of B and C is corresponding, namely the connection mode of car surface can be connected by the connection mode of embedded (piston type) as the mode of Fig. 3-2, also can at A and the B on automobile top layer, connect with the object that Foldable and deformable also can reset between B and C, like this automobile meet accident collide and carry out crumple buffering energy-absorbing time, the surface of automobile can not be damaged by compressive deformation, saves the service expenditure of automobile.
Claims (9)
- A kind of auto against energy-absorbing centering device, is characterized in that:1. outside rubber (or other the soft objects) parcel of forward and backward bumper/spoiler, centre portion sponge, foam, air bag or other soft cushions are filled, and rear portion is made up of rigid objects.The bumper/spoiler of this front soft rear rigid structure forms first order buffering energy-absorbing district, can reach the object of well protection collision partners when there is slight impact.
- 2. forward and backward bumper/spoiler and car body junction Compress Spring (or Shock absorber through improveing or other have the object of similar functions) is connected; form second stage buffering energy-absorbing, reset district; automobile can being made to play better buffering, energy-absorbing function when there is the collision of higher-strength, reaching the object protecting the third party, car body and driver and conductor further.
- 3. size, shape, thickness, the length of bumper/spoiler, and can need to carry out different selections according to actual conditions.
- 4. automobile be divided into relatively independent before, in, rear three parts (also can more than or be less than three parts, can select as required), between every part also with Compress Spring (or through improvement Shock absorber or other have the object of similar functions) connect, the Compress Spring at this place (or having the object of similar functions through the Shock absorber of improvement or other) can suitably be gained in strength, form the buffering energy-absorbing of the third stage or more level, reset district, the huge kinetic energy produced during the collision of further absorption large intensity, reach and farthest protect third party's (by collision object or object that knocks into the back), the object of car body and driver and conductor.
- 5. the quantity in buffering energy-absorbing, reset district, can carry out increasing or reducing according to actual conditions and needs.
- 6. connect crumple energy-absorbing buffering district Compress Spring (or through improvement Shock absorber or other have the object of similar functions) quantity, shape, size, length, intensity connection location and connection mode can select according to actual conditions and needs.
- 7. adopt the connection mode of embedded (as piston type or drawer type) in the bodywork surface position in the buffering energy-absorbing of correspondence, reset district or with Foldable and deformable and the object that can reset carries out the mode that connects, reducible structure after formation crusherbull zone energy-absorbing, guarantee automobile collide crumple energy-absorbing time car surface can not deformed damaged, and the object of recovery can be reached, save the service expenditure of automobile.
- 8. the principal character of this device is: 1, buffering energy-absorbing, reset district with Compress Spring (or through improvement Shock absorber or other have the object of similar functions) connect, the effect of buffering energy-absorbing can be played when automobile collides.2, Compress Spring (or through improvement Shock absorber or other have the object of similar functions) can be connected on chassis, also can be connected to other positions of vehicle body.3, there are one or above buffering energy-absorbing, reset district, the effect of a heavy energy-absorbing or multiple energy-absorbing can be played.4, automobile is after colliding and carrying out buffering energy-absorbing, can under the effect of Compress Spring (or having the object of similar functions through the Shock absorber of improvement or other) homing, farthest reduce service expenditure.
- 9. the principle of the invention can be applicable to Non-carrying type automobile, also can be applicable to bearing-type automobile or other all types of automobiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160051.0A CN105083182A (en) | 2014-04-18 | 2014-04-18 | Energy-absorbing and resetting device for car crash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160051.0A CN105083182A (en) | 2014-04-18 | 2014-04-18 | Energy-absorbing and resetting device for car crash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105083182A true CN105083182A (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410160051.0A Pending CN105083182A (en) | 2014-04-18 | 2014-04-18 | Energy-absorbing and resetting device for car crash |
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| Country | Link |
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| CN (1) | CN105083182A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703392A (en) * | 2020-07-22 | 2020-09-25 | 哈尔滨工业大学（威海） | Automobile bumper capable of buffering and absorbing energy |
| WO2022082429A1 (en) * | 2020-10-20 | 2022-04-28 | 华为技术有限公司 | Vehicle frame and vehicle with same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271982Y (en) * | 1996-08-28 | 1998-01-07 | 陈富全 | Compositc bumper for vehicle |
| US6217090B1 (en) * | 1999-02-19 | 2001-04-17 | Mohammed Berzinji | Safety bumpers |
| CN1544270A (en) * | 2003-11-24 | 2004-11-10 | 张军利 | Anticollision device for automobile |
| CN201021238Y (en) * | 2007-03-27 | 2008-02-13 | 李永祥 | Anti-collision bumper assembly |
| CN201300900Y (en) * | 2008-09-08 | 2009-09-02 | 奇瑞汽车股份有限公司 | A novel automobile body structure |
| CN201484341U (en) * | 2009-08-18 | 2010-05-26 | 刘新山 | Multifunctional bumper |
| CN201824984U (en) * | 2010-10-29 | 2011-05-11 | 徐玲慧 | Novel bumper |
| CN203283162U (en) * | 2013-04-19 | 2013-11-13 | 黄一伦 | Impact absorption device for vehicles and ships |
-
2014
- 2014-04-18 CN CN201410160051.0A patent/CN105083182A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271982Y (en) * | 1996-08-28 | 1998-01-07 | 陈富全 | Compositc bumper for vehicle |
| US6217090B1 (en) * | 1999-02-19 | 2001-04-17 | Mohammed Berzinji | Safety bumpers |
| CN1544270A (en) * | 2003-11-24 | 2004-11-10 | 张军利 | Anticollision device for automobile |
| CN201021238Y (en) * | 2007-03-27 | 2008-02-13 | 李永祥 | Anti-collision bumper assembly |
| CN201300900Y (en) * | 2008-09-08 | 2009-09-02 | 奇瑞汽车股份有限公司 | A novel automobile body structure |
| CN201484341U (en) * | 2009-08-18 | 2010-05-26 | 刘新山 | Multifunctional bumper |
| CN201824984U (en) * | 2010-10-29 | 2011-05-11 | 徐玲慧 | Novel bumper |
| CN203283162U (en) * | 2013-04-19 | 2013-11-13 | 黄一伦 | Impact absorption device for vehicles and ships |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703392A (en) * | 2020-07-22 | 2020-09-25 | 哈尔滨工业大学（威海） | Automobile bumper capable of buffering and absorbing energy |
| WO2022082429A1 (en) * | 2020-10-20 | 2022-04-28 | 华为技术有限公司 | Vehicle frame and vehicle with same |
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Application publication date: 20151125 |
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