CN107264455A - Collision prevention girders buffer unit - Google Patents
Collision prevention girders buffer unit Download PDFInfo
- Publication number
- CN107264455A CN107264455A CN201710393736.3A CN201710393736A CN107264455A CN 107264455 A CN107264455 A CN 107264455A CN 201710393736 A CN201710393736 A CN 201710393736A CN 107264455 A CN107264455 A CN 107264455A
- Authority
- CN
- China
- Prior art keywords
- collision prevention
- prevention girders
- hydraulic cylinder
- hydraulic
- vertical
- 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
- 230000002265 prevention Effects 0.000 title claims abstract description 56
- 238000010276 construction Methods 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 238000005381 potential energy Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003116 impacting effect Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
-
- 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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/38—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Concretely it is collision prevention girders buffer unit the present invention relates to automobile buffer beam, including collision prevention girders, in addition to the hydraulic cylinder positioned at collision prevention girders rear and the counterweight beam above hydraulic cylinder, the counterweight beam is the strip structure extended along collision prevention girders beam body direction.Energy-absorption box is arranged on the rear of hydraulic cylinder.The side wall of the hydraulic cylinder is equipped with transverse hydraulic bar, and the upper wall of the hydraulic cylinder is equipped with vertical hydraulic stem；The transverse hydraulic bar is connected with collision prevention girders, and the collision prevention girders, transverse hydraulic bar and hydraulic cylinder constitute the horizontal piston structure that telescopic direction is horizontal direction；The vertical hydraulic stem is connected with counterweight beam, and the beam connection, vertical hydraulic stem and hydraulic cylinder constitute the vertical piston structure that telescopic direction is vertical direction.By setting collision prevention girders buffer unit of the present invention, when automobile runs into shock, the most potential energy for being converted into counterweight beam of kinetic energy is played the cushioning effect to automobile impacting by collision prevention girders by described hydraulic cylinder.
Description
Technical field
Concretely it is collision prevention girders buffer unit the present invention relates to automobile buffer beam.
Background technology
Collision prevention girders are to be collided by absorbing collision energy to mitigate vehicle, by girder, energy-absorption box, the peace for connecting automobile
Plate composition is filled, girder, energy-absorption box effectively can absorb collision energy when low speed collision occurs for vehicle, reduce hit as far as possible
Infringement of the power to chassis runner, by thus having played its protective effect to vehicle, but such structure is not only in buffering
It is still inadequate in performance, and energy-absorption box has certain rigidity, when running into smaller shock, although will not cause larger to vehicle
Damage, driver and passenger do not have too major injury, but can be brought to collision prevention girders wound, pit or energy-absorption box service life subtract
Weak the problem of, or energy-absorption box in smaller shock may by it is disposable the problem of.
The content of the invention
The problem of existing for current above-mentioned technology, it is an object of the invention to provide collision prevention girders buffer unit.
The present invention solves above-mentioned technical problem, and the technical scheme of use is, collision prevention girders buffer unit, including collision prevention girders, also
Including the hydraulic cylinder positioned at collision prevention girders rear and the counterweight beam above hydraulic cylinder, the counterweight beam is along collision prevention girders beam body side
To the strip structure of extension.Energy-absorption box is arranged on the rear of hydraulic cylinder.
The side wall of the hydraulic cylinder is equipped with transverse hydraulic bar, and the upper wall of the hydraulic cylinder is equipped with vertical hydraulic stem,
The transverse hydraulic bar is linked with vertical hydraulic stem by the fluid in hydraulic cylinder；
The transverse hydraulic bar is connected with collision prevention girders, and it is water that the collision prevention girders, transverse hydraulic bar and hydraulic cylinder, which constitute telescopic direction,
Square to horizontal piston structure；
The vertical hydraulic stem is connected with counterweight beam, and it is perpendicular that the beam connection, vertical hydraulic stem and hydraulic cylinder, which constitute telescopic direction,
Nogata to vertical piston structure.
It is further that the inside division of the hydraulic cylinder is at least two inner chambers spaced apart from each other, and each inner chamber is matched somebody with somebody
Put the transverse hydraulic bar described at least one and the vertical hydraulic stem described at least one；
The collision prevention girders are made up of at least two anticollision beam elements mutually disconnected, and each anticollision beam element is connected to few one
Transverse hydraulic bar, the anticollision beam element, transverse hydraulic bar and an inner chamber constitute a horizontal piston construction unit；It is described to match somebody with somebody
Weight beam is made up of at least two counterweight beam element, and each counterweight beam element is connected to a few vertical hydraulic stem, described to match somebody with somebody
Weight beam element, vertical hydraulic stem and an inner chamber constitute a vertical piston construction unit.
It is further, by damping glue sticking between the adjacent counterweight beam element.
It is further mutually to be disconnected between the adjacent counterweight beam element.
It is further that the horizontal piston construction unit is by an anticollision beam element, a transverse hydraulic bar and one
Inner chamber is constituted；The vertical piston construction unit is made up of a counterweight beam element, a vertical hydraulic stem and an inner chamber.
It is further to have sticked anticollision cushion pad in the hydraulic cylinder side panel relative with collision prevention girders, the hydraulic pressure
Pressure-bearing cushion pad is provided with the cylinder top panel relative with counterweight beam.
Beneficial effects of the present invention：
By setting collision prevention girders buffer unit of the present invention, when automobile runs into shock, collision prevention girders pass through described hydraulic pressure
The most potential energy for being converted into counterweight beam of kinetic energy is played the cushioning effect to automobile impacting by cylinder.Running into smaller hit
When, by being converted to potential energy by the kinetic energy of collision prevention girders is most, then the kinetic energy that most of potential energy is converted into collision prevention girders makes to prevent
Beam homing is hit, the damage of collision prevention girders is reduced, prevents energy-absorption box in smaller shock by disposable probability.
Brief description of the drawings
Fig. 1 is collision prevention girders buffer unit cross-sectional view of the present invention；
Fig. 2 is that collision prevention girders buffer unit of the present invention overlooks schematic cross-sectional view；
Fig. 3 is the vertical view partial schematic sectional view of collision prevention girders buffer unit of the present invention；
Fig. 4 faces schematic cross-sectional view for collision prevention girders buffer unit of the present invention；
Marked in figure：1 is that collision prevention girders, 1a are anticollision beam element, 2 are that hydraulic cylinder, 2a are inner chamber, 3 are that counterweight beam, 3a are counterweight
Beam element, 4 be transverse hydraulic bar, 5 be vertical hydraulic stem, 6 be hydraulic tube, 7 be damping glue, 8 be anticollision cushion pad, 9 be pressure-bearing
Cushion pad.
Embodiment
In order that the objects, technical solutions and advantages of the present invention can become apparent from understanding, below in conjunction with accompanying drawing and implementation
The present invention will be described in further detail for example.It should be appreciated that specific embodiment described herein is only to explain this hair
It is bright, it is not intended to limit the present invention protection content.
In the description of the invention, it is to be understood that term " one end ", " center ", " circumference ", " on ", " inner side ",
The orientation or position relationship of the instruction such as " outside ", " other end ", " middle part ", " top ", " side " are based on side shown in the drawings
Position or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply the device or member of meaning
Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Embodiment one：
Such as Fig. 1-4, collision prevention girders buffer unit, including collision prevention girders 1, in addition to hydraulic cylinder 2 positioned at the rear of collision prevention girders 1 and positioned at liquid
The counterweight beam 3 of the top of cylinder pressure 2, the counterweight beam 3 is the strip structure extended along the beam body direction of collision prevention girders 1.Energy-absorption box is arranged on
The rear of hydraulic cylinder 2, this section of hydraulic cylinder 2 is set to square list structure, and the upper surface of counterweight beam 3 here could be arranged to
Streamline curved surface, the weight of the counterweight beam 3 can be set according to actual needs.
The hydraulic cylinder 2 is provided with the transverse hydraulic bar 4 being located in the side wall of hydraulic cylinder 2 and is located on hydraulic cylinder 2
Vertical hydraulic stem 5 in wall, the transverse hydraulic bar 4 is linked with vertical hydraulic stem 5 by the fluid in hydraulic cylinder 2；
The transverse hydraulic bar 4 is connected with collision prevention girders 1, and the collision prevention girders 1, transverse hydraulic bar 4 and hydraulic cylinder 2 constitute telescopic direction
For the horizontal piston structure of horizontal direction；
The vertical hydraulic stem 5 is connected with counterweight beam 3, and the beam connection, vertical hydraulic stem 5 and hydraulic cylinder 2 constitute telescopic direction
For the vertical piston structure of vertical direction.
The right angle hydraulic for being oriented to transverse hydraulic bar 4 and vertical hydraulic stem 5 is provided with described hydraulic cylinder 2
Pipe 6, the right angle opening of right angle hydraulic pipe 6 here can smoothly circulate between making fluid in hydraulic tube 6 and outside hydraulic tube 6.
The inside division of the hydraulic cylinder 2 is three inner chamber 2a spaced apart from each other, and each inner chamber 2a is configured described in one
Transverse hydraulic bar 4 and one described in vertical hydraulic stem 5.
The collision prevention girders 1 are made up of three anticollision mutually disconnected beam element 1a, and each anticollision beam element 1a is all connected with one
Individual transverse hydraulic bar 4, the anticollision beam element 1a, transverse hydraulic bar 4 and an inner chamber 2a constitute a horizontal piston structure list
Member；The counterweight beam 3 is made up of the counterweight beam element 3a of three, and each counterweight beam element 3a is all connected with a vertical hydraulic stem 5,
The counterweight beam element 3a, vertical hydraulic stem 5 and an inner chamber 2a constitute a vertical piston construction unit.Here transverse direction is living
Plug structure unit and vertical piston construction unit share an inner chamber 2a, so horizontal piston construction unit and vertical piston structure
Unit is combined into a piston structure unit, and the collision prevention girders buffer unit described in this sample embodiment just has three piston structure lists
Member.
It is bonded between the adjacent counterweight beam element 3a by damping glue 7.By setting three piston structure units, work as vapour
When car is hit by an orientation, a counterweight beam element 3a is lifted, and the counterweight beam element 3a being lifted can pass through
Damping glue 7 applies upward power to other counterweight beam elements 3a, during pull-up other counterweights beam element 3a, and not only most of part is dynamic
Other counterweight beam elements 3a potential energy can be converted into, also part kinetic energy is damped glue 7 and absorbed, play very good buffering effect
Really.
Anticollision cushion pad 8 is sticked in the hydraulic cylinder 2 side panel relative with collision prevention girders 1, the hydraulic cylinder 2 and counterweight
Pressure-bearing cushion pad 9 is provided with the relative top panel of beam 3.
By setting anticollision cushion pad 8, collision prevention girders 1 and hard contact, protection hydraulic cylinder 2 and collision prevention girders 1 are prevented, setting is held
Pressure cushion pad 9 equally plays a protective role, that is, protects hydraulic cylinder 2 and counterweight beam 3.
Embodiment two：
From unlike embodiment one, mutually being disconnected between the adjacent counterweight beam element 3a.Although so having lacked damping glue 7,
But the structure be set to it is a kind of it is economical, change a kind of convenient set-up mode, can be individually to a piston structure list
Member is repaired and changed without influenceing other piston structure units.
Claims (6)
1. collision prevention girders buffer unit, including collision prevention girders（1）, it is characterised in that：Also include being located at collision prevention girders（1）The hydraulic cylinder at rear
（2）With positioned at hydraulic cylinder（2）The counterweight beam of top（3）, the counterweight beam（3）For along collision prevention girders（1）The bar of beam body direction extension
Shape structure；
The hydraulic cylinder（2）Side wall be equipped with transverse hydraulic bar（4）, the hydraulic cylinder（2）Upper wall be equipped with vertical liquid
Depression bar（5）, the transverse hydraulic bar（4）With vertical hydraulic stem（5）Pass through hydraulic cylinder（2）Interior fluid linkage；
The transverse hydraulic bar（4）With collision prevention girders（1）Connection, the collision prevention girders（1）, transverse hydraulic bar（4）And hydraulic cylinder（2）Structure
Into the horizontal piston structure that telescopic direction is horizontal direction；
The vertical hydraulic stem（5）With counterweight beam（3）Connection, the beam connection, vertical hydraulic stem（5）And hydraulic cylinder（2）Constitute
Telescopic direction is the vertical piston structure of vertical direction.
2. collision prevention girders buffer unit according to claim 1, it is characterised in that：The hydraulic cylinder（2）Inside division be
At least two inner chambers spaced apart from each other（2a）, each inner chamber（2a）Configure the transverse hydraulic bar described at least one（4）Extremely
Vertical hydraulic stem described in few one（5）；
The collision prevention girders（1）The anticollision beam element mutually disconnected by least two（1a）Composition, each anticollision beam element（1a）
Connect at least one transverse hydraulic bar（4）, the anticollision beam element（1a）, transverse hydraulic bar（4）With an inner chamber（2a）Constitute
One horizontal piston construction unit；
The counterweight beam（3）By at least two counterweight beam element（3a）Composition, each counterweight beam element（3a）It is all connected with least
One vertical hydraulic stem（5）, the counterweight beam element（3a）, vertical hydraulic stem（5）With an inner chamber（2a）Constitute one vertically
Piston structure unit.
3. collision prevention girders buffer unit according to claim 2, it is characterised in that：The adjacent counterweight beam element（3a）Between
Pass through damping glue（7）Bonding.
4. collision prevention girders buffer unit according to claim 2, it is characterised in that：The adjacent counterweight beam element（3a）Between
Mutually disconnect.
5. collision prevention girders buffer unit according to claim 2, it is characterised in that：The horizontal piston construction unit is by one
Anticollision beam element（1a）, a transverse hydraulic bar（4）With an inner chamber（2a）Constitute；The vertical piston construction unit is by one
Counterweight beam element（3a）, a vertical hydraulic stem（5）With an inner chamber（2a）Constitute.
6. collision prevention girders buffer unit according to claim 1, it is characterised in that：The hydraulic cylinder（2）With collision prevention girders（1）Phase
To side panel on sticked anticollision cushion pad（8）, the hydraulic cylinder（2）With counterweight beam（3）Set in relative top panel
There is pressure-bearing cushion pad（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710393736.3A CN107264455A (en) | 2017-05-27 | 2017-05-27 | Collision prevention girders buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710393736.3A CN107264455A (en) | 2017-05-27 | 2017-05-27 | Collision prevention girders buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107264455A true CN107264455A (en) | 2017-10-20 |
Family
ID=60065347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710393736.3A Pending CN107264455A (en) | 2017-05-27 | 2017-05-27 | Collision prevention girders buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107264455A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045145A (en) * | 2022-08-15 | 2022-09-13 | 江苏科曼赛特减振器有限公司 | L-shaped hydraulic elastic damping device suitable for rail transit |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201022064A (en) * | 2008-12-08 | 2010-06-16 | ying-jie Lan | Damping and energy-dissipating bumper device for vehicle rear-end collision |
| CN202896488U (en) * | 2012-11-15 | 2013-04-24 | 陶海滨 | Automobile collision damping device |
| CN203186269U (en) * | 2013-04-18 | 2013-09-11 | 赵义龙 | Automobile collision buffering device |
| US20130284047A1 (en) * | 2011-10-25 | 2013-10-31 | Bombardier Transportation Gmbh | "Front-Arrangement for a Vehicle, in Particular for a Rail Vehicle, Comprising a Screen Cleaning Device" |
| CN104029646A (en) * | 2014-06-27 | 2014-09-10 | 长城汽车股份有限公司 | Anti-collision beam and automobile |
| CN203995524U (en) * | 2013-08-16 | 2014-12-10 | 张全刚 | Multifunctional amphibious solar electrically propelled vehicle |
| CN206012522U (en) * | 2016-08-22 | 2017-03-15 | 温州磐石机械设备维修咨询有限公司 | A kind of anti-scraping bumper for mitigating pedestrian injury |
| CN206812938U (en) * | 2017-05-27 | 2017-12-29 | 成都协恒科技有限公司 | A kind of collision damper for car |
-
2017
- 2017-05-27 CN CN201710393736.3A patent/CN107264455A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201022064A (en) * | 2008-12-08 | 2010-06-16 | ying-jie Lan | Damping and energy-dissipating bumper device for vehicle rear-end collision |
| US20130284047A1 (en) * | 2011-10-25 | 2013-10-31 | Bombardier Transportation Gmbh | "Front-Arrangement for a Vehicle, in Particular for a Rail Vehicle, Comprising a Screen Cleaning Device" |
| CN202896488U (en) * | 2012-11-15 | 2013-04-24 | 陶海滨 | Automobile collision damping device |
| CN203186269U (en) * | 2013-04-18 | 2013-09-11 | 赵义龙 | Automobile collision buffering device |
| CN203995524U (en) * | 2013-08-16 | 2014-12-10 | 张全刚 | Multifunctional amphibious solar electrically propelled vehicle |
| CN104029646A (en) * | 2014-06-27 | 2014-09-10 | 长城汽车股份有限公司 | Anti-collision beam and automobile |
| CN206012522U (en) * | 2016-08-22 | 2017-03-15 | 温州磐石机械设备维修咨询有限公司 | A kind of anti-scraping bumper for mitigating pedestrian injury |
| CN206812938U (en) * | 2017-05-27 | 2017-12-29 | 成都协恒科技有限公司 | A kind of collision damper for car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045145A (en) * | 2022-08-15 | 2022-09-13 | 江苏科曼赛特减振器有限公司 | L-shaped hydraulic elastic damping device suitable for rail transit |
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Legal Events
| 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: 20171020 |