CN104554100B - A kind of automobile hydraulic energy-absorbing safety - Google Patents
A kind of automobile hydraulic energy-absorbing safety Download PDFInfo
- Publication number
- CN104554100B CN104554100B CN201510049044.8A CN201510049044A CN104554100B CN 104554100 B CN104554100 B CN 104554100B CN 201510049044 A CN201510049044 A CN 201510049044A CN 104554100 B CN104554100 B CN 104554100B
- Authority
- CN
- China
- Prior art keywords
- energy absorber
- energy
- level energy
- level
- absorbers
- 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.)
- Active
Links
- 239000006096 absorbing agent Substances 0.000 claims abstract description 150
- 239000003921 oil Substances 0.000 claims abstract description 40
- 239000000446 fuel Substances 0.000 claims abstract description 18
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 241001466460 Alveolata Species 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 9
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- SEPPVOUBHWNCAW-FNORWQNLSA-N (E)-4-oxonon-2-enal Chemical compound CCCCCC(=O)\C=C\C=O SEPPVOUBHWNCAW-FNORWQNLSA-N 0.000 description 1
- LLBZPESJRQGYMB-UHFFFAOYSA-N 4-one Natural products O1C(C(=O)CC)CC(C)C11C2(C)CCC(C3(C)C(C(C)(CO)C(OC4C(C(O)C(O)C(COC5C(C(O)C(O)CO5)OC5C(C(OC6C(C(O)C(O)C(CO)O6)O)C(O)C(CO)O5)OC5C(C(O)C(O)C(C)O5)O)O4)O)CC3)CC3)=C3C2(C)CC1 LLBZPESJRQGYMB-UHFFFAOYSA-N 0.000 description 1
- 208000012260 Accidental injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 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
- B60R19/18—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
-
- 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
Abstract
The present invention relates to a kind of automobile hydraulic energy-absorbing safety.It is characterized in that including one-level energy absorber, one-level energy absorber support, two grades of energy absorbers, hydraulic pressure fuel reserve tank, oil pump and check valve, one-level energy absorber is arranged on the front side that one-level energy absorber supports, and two grades of energy absorbers are arranged on the rear side that one-level energy absorber supports；Described one-level energy absorber is provided with flowline and oil return pipe in supporting, one-level energy absorber is supported and is connected with one-level energy absorber with oil outlet one-way valve by line check valve, and two grades of energy absorbers support with one-level energy absorber and directly connect；It is provided with oil pump between described flowline and hydraulic pressure fuel reserve tank, between oil return pipe and hydraulic pressure fuel reserve tank, is provided with check valve.The structure of the present invention is when a vehicle is in a collision, either central collision or side impact, one-level energy absorber all can deform upon the very first time, hydraulic oil in one-level energy absorber can be to other one-level energy absorber and two grades of energy absorber flowings, and two-stage energy-absorbing can be effectively reduced injury and the damage that vehicle collision causes.
Description
Technical field
The invention belongs to technical field of vehicle safety, be specifically related to a kind of automobile hydraulic energy-absorbing safety.
Background technology
The external failsafe device of present automobile is protected before being exactly mainly, and front guarantor is made of plastics, harder, occurs vehicle accident to easily cause personnel's injury.
Summary of the invention
For problems of the prior art, it is an object of the invention to provide the technical scheme of a kind of automobile hydraulic energy-absorbing safety.
Described a kind of automobile hydraulic energy-absorbing safety, these hydraulic energy absorption safety match with crossbeam, longeron and the front bumper of automobile, it is characterized in that described hydraulic energy absorption safety include one-level energy absorber, one-level energy absorber support, two grades of energy absorbers, hydraulic pressure fuel reserve tank, oil pump and check valve, one-level energy absorber is arranged on the front side that one-level energy absorber supports, and two grades of energy absorbers are arranged on the rear side that one-level energy absorber supports；Described one-level energy absorber is provided with flowline and oil return pipe in supporting, one-level energy absorber is supported and is connected with one-level energy absorber with oil outlet one-way valve by line check valve, two grades of energy absorbers support with one-level energy absorber and directly connect, and one-level energy absorber, two grades of energy absorbers and one-level energy absorber all accommodate hydraulic oil in supporting；It is provided with oil pump between described flowline and hydraulic pressure fuel reserve tank, between oil return pipe and hydraulic pressure fuel reserve tank, is provided with check valve；Described longeron is connected with beam vertical, one pintle hook lock is set on longeron, slide in pintle hook lock and a pressure pin is set, pressure pin through the board slot below crossbeam and extends laterally, described two grades of energy absorbers, the support of one-level energy absorber and one-level energy absorber are successively set on the extension of pressure pin, and the front side of one-level energy absorber arranges front bumper.
Described a kind of automobile hydraulic energy-absorbing safety, it is characterised in that the oil sac that inside is hollow that described one-level energy absorber, two grades of energy absorbers and one-level energy absorber support, outside for having resilient rubbery outer cover.
Described a kind of automobile hydraulic energy-absorbing safety, it is characterized in that described one-level energy absorber is made up of two corner energy absorbers and three helical form front energy absorbers, two corner energy absorbers and three helical form front energy absorbers are connected with the support of one-level energy absorber with oil outlet one-way valve by supporting in line check valve respectively.
Described a kind of automobile hydraulic energy-absorbing safety, it is characterised in that described two grades of energy absorbers are overall structure.
Described a kind of automobile hydraulic energy-absorbing safety, it is characterised in that described front bumper inside is the quality of rubber materials of alveolate texture, and outside is the lightweight flexible structure with antioxidative casing ply.
Described a kind of automobile hydraulic energy-absorbing safety a, it is characterised in that supporting plate, two described corner energy absorbers and three helical form front energy absorbers are set on described pressure pin extension and are arranged on supporting plate.
Described a kind of automobile hydraulic energy-absorbing safety, it is characterized in that in the middle part of described supporting plate, being provided with the arc groove accommodating helical form front energy absorber, it is provided with projection in the front end of arc groove, described helical form front energy absorber is provided with the pit matched with described projection.
Described a kind of automobile hydraulic energy-absorbing safety, it is characterised in that be provided with the draw-in groove of clamping pressure pin below the support of described one-level energy absorber.
The method have the advantages that
1, the structure of the present invention is when a vehicle is in a collision, either central collision or side impact, one-level energy absorber all can deform upon the very first time, hydraulic oil in one-level energy absorber can be to other one-level energy absorber and two grades of energy absorber flowings, and along with the aggravation of collision, one-level energy absorber and one-level energy absorber support can be moved rearwards by, oppress two grades of energy absorbers, realizing two grades of energy-absorbings, hydraulic oil is back to fuel tank, and two-stage energy-absorbing can be effectively reduced injury and the damage that vehicle collision causes；
2, the present invention between one-level energy absorber and one-level energy absorber support equipped with check valve (in line check valve and oil outlet one-way valve), it is ensured that mobility and the damping effect of hydraulic oil liquid are preferable；
3, the present invention is arranged at before vehicle beam, can effectively alleviate the vehicle accident injury to pedestrian and the damage of vehicle；
4, parts of the present invention are few, simple in construction, ingenious, and low cost is practical, can carry out being widely popularized use；
5, this structure dismounting, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the present invention；
Fig. 2 is the structural representation two of the present invention；
Fig. 3 is the structural representation three of the present invention；
Fig. 4 is the structural representation four of the present invention；
Fig. 5 is the structural representation five of the present invention；
Fig. 6 is the structural representation of helical form front of the present invention energy absorber；
In figure: 1-crossbeam, 2-longeron, 3-front bumper, 4-one-level energy absorber supports, bis-grades of energy absorbers of 5-, 6-flowline, 7-oil return pipe, 8-hydraulic pressure fuel reserve tank, 9-corner energy absorber, 10-helical form front energy absorber, 11-pintle hook lock, 12-pressure pin, 13-supporting plate, 14-projection, 15-pit.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described:
A kind of automobile hydraulic energy-absorbing safety, these hydraulic energy absorption safety match with crossbeam 1, longeron 2 and the front bumper 3 of automobile, crossbeam and longeron are automobile original structure, here we simply change the size of crossbeam, it is allowed to adapt to layout and the use of these automobile hydraulic energy-absorbing safety, original structure is the most too much illustrated.These hydraulic energy absorption safety include that one-level energy absorber, one-level energy absorber support 4, two grades of energy absorbers 5, hydraulic pressure fuel reserve tank 8, oil pump and multiple check valve and (include multiple in line check valve and oil outlet one-way valve, and it is arranged on the check valve of hydraulic pressure fuel reserve tank oil return opening), one-level energy absorber is arranged on one-level energy absorber and supports the front side of 4, two grades of energy absorbers 5 are arranged on one-level energy absorber and support the rear side of 4, when having shock, realized two grades slowed down impact by one-level energy absorber, two grades of energy absorber two-stages；One-level energy absorber is provided with flowline 6 and oil return pipe 7 in supporting 4, one-level energy absorber is supported 4 and is connected with one-level energy absorber with oil outlet one-way valve by line check valve, two grades of energy absorbers 5 support 4 with one-level energy absorber and directly connect, one-level energy absorber, two grades of energy absorbers and one-level energy absorber all accommodate hydraulic oil in supporting, hydraulic oil in one-level energy absorber is under the squeezing action of impact pressure, in addition to can be to adjacent one-level energy absorber and two grades of energy absorber flowings, also can open oil outlet one-way valve, be back to hydraulic pressure fuel reserve tank；It is provided with oil pump between flowline 6 and hydraulic pressure fuel reserve tank 8, oil pump is for each energy absorber oiling, check valve (this check valve is arranged at hydraulic pressure fuel reserve tank oil return opening) it is provided with between oil return pipe 7 and hydraulic pressure fuel reserve tank 8, only oil return pipe pressure more than in hydraulic pressure fuel reserve tank during pressure this check valve just open (keep oil pressure) in two grades of energy absorbers, this device is independent hydraulic system；Longeron 2 is vertically connected with crossbeam 1, one pintle hook lock 11 is set on longeron 2, slide in pintle hook lock 11 and a pressure pin 12 is set, pressure pin 12 through the board slot below crossbeam and extends laterally, pressure pin 12 can sliding and running in the stopper slot that pintle hook lock and board slot are constituted, two grades of energy absorbers, one-level energy absorber support and one-level energy absorber is successively set on the extension of pressure pin, and the front side of one-level energy absorber arranges front bumper 3.
In order to reach more preferable energy-absorbing effect, the oil sac that inside is hollow that one-level energy absorber, two grades of energy absorbers and one-level energy absorber support, the outside rubbery outer cover being to have elastic and regular shape.
In order to ensure the reliability connected, being provided with the draw-in groove of clamping pressure pin below the support of one-level energy absorber, for spacing, two grades of energy absorbers are placed directly on pressure pin, are clamped in one-level energy absorber and are supported between crossbeam.
In order to absorb the shock that different azimuth is come, one-level energy absorber can be arranged to two corner energy absorbers and three helical form front energy absorbers, two corner energy absorbers 9 are connected with the support of one-level energy absorber with oil outlet one-way valve by supporting in line check valve respectively with three helical form front energy absorbers 10, and two grades of energy absorbers are then overall structure；In order to fix two corner energy absorbers and three helical form front energy absorbers, pressure pin 12 extension arranges a supporting plate 13, two corner energy absorbers and three helical form front energy absorbers are arranged on supporting plate, and in the middle part of supporting plate, it is provided with the arc groove accommodating helical form front energy absorber, the front end of arc groove is provided with projection 14, the pit 15 matched with described projection it is provided with on the energy absorber of helical form front, so can ensure that one-level energy absorber is when being squeezed contraction, pressure pin is driven together to shrink rearward movement (pressure pin coordinates) with pintle hook lock and board slot, avoid pressure pin to people, car causes secondary damage, work as operation of oil pump, make energy absorber (one-level energy absorber, two grades of energy absorbers) resile after pressure pin can be driven again to return in situ.
In order to lower impaction lesion, will be set to the quality of rubber materials of alveolate texture inside front bumper, outside is set to the lightweight flexible structure with antioxidative casing ply, the slightest to the damage of pedestrian and the damage of vehicle.
The oil pump of the present invention relies on oil pipe to be connected with hydraulic pressure fuel reserve tank, can be arranged in the vicinity of energy absorber, it is also possible to according to the practical situation of automobile, be arranged in the correct position away from front end；Working as collision scenario, after automobile hydraulic energy-absorbing safety deform upon, supply hydraulic oil by oil pump to energy absorber, when energy absorber returns to original state, oil pump quits work.
Claims (6)
1. automobile hydraulic energy-absorbing safety, these hydraulic energy absorption safety match with crossbeam, longeron and the front bumper of automobile, it is characterized in that described hydraulic energy absorption safety include one-level energy absorber, one-level energy absorber support, two grades of energy absorbers, hydraulic pressure fuel reserve tank, oil pump and check valve, one-level energy absorber is arranged on the front side that one-level energy absorber supports, and two grades of energy absorbers are arranged on the rear side that one-level energy absorber supports；Described one-level energy absorber is provided with flowline and oil return pipe in supporting, one-level energy absorber is supported and is connected with one-level energy absorber with oil outlet one-way valve by line check valve, two grades of energy absorbers support with one-level energy absorber and directly connect, and one-level energy absorber, two grades of energy absorbers and one-level energy absorber all accommodate hydraulic oil in supporting；It is provided with oil pump between described flowline and hydraulic pressure fuel reserve tank, between oil return pipe and hydraulic pressure fuel reserve tank, is provided with check valve；Described longeron is connected with beam vertical, one pintle hook lock is set on longeron, slide in pintle hook lock and a pressure pin is set, pressure pin through the board slot below crossbeam and extends laterally, described two grades of energy absorbers, the support of one-level energy absorber and one-level energy absorber are successively set on the extension of pressure pin, and the front side of one-level energy absorber arranges front bumper；
The oil sac that inside is hollow that described one-level energy absorber, two grades of energy absorbers and one-level energy absorber support, outside for having resilient rubbery outer cover；
The draw-in groove of clamping pressure pin it is provided with below the support of described one-level energy absorber.
A kind of automobile hydraulic energy-absorbing safety the most according to claim 1, it is characterized in that described one-level energy absorber is made up of two corner energy absorbers and three helical form front energy absorbers, two corner energy absorbers and three helical form front energy absorbers are connected with the support of one-level energy absorber with oil outlet one-way valve by supporting in line check valve respectively.
A kind of automobile hydraulic energy-absorbing safety the most according to claim 1, it is characterised in that described two grades of energy absorbers are overall structure.
A kind of automobile hydraulic energy-absorbing safety the most according to claim 1, it is characterised in that described front bumper inside is the quality of rubber materials of alveolate texture, and outside is the lightweight flexible structure with antioxidative casing ply.
A kind of automobile hydraulic energy-absorbing safety the most according to claim 2 a, it is characterised in that supporting plate, two described corner energy absorbers and three helical form front energy absorbers are set on described pressure pin extension and are arranged on supporting plate.
A kind of automobile hydraulic energy-absorbing safety the most according to claim 5, it is characterized in that in the middle part of described supporting plate, being provided with the arc groove accommodating helical form front energy absorber, it is provided with projection in the front end of arc groove, described helical form front energy absorber is provided with the pit matched with described projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049044.8A CN104554100B (en) | 2015-01-30 | 2015-01-30 | A kind of automobile hydraulic energy-absorbing safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049044.8A CN104554100B (en) | 2015-01-30 | 2015-01-30 | A kind of automobile hydraulic energy-absorbing safety |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104554100A CN104554100A (en) | 2015-04-29 |
| CN104554100B true CN104554100B (en) | 2016-12-07 |
Family
ID=53071490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510049044.8A Active CN104554100B (en) | 2015-01-30 | 2015-01-30 | A kind of automobile hydraulic energy-absorbing safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104554100B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890603B (en) * | 2015-06-21 | 2017-01-18 | 吉林大学 | Automotive automatic repair, buffering and energy absorption device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO962433L (en) * | 1996-06-10 | 1997-12-11 | Hydro Raufoss Automotive As | Bumper device |
| KR20090015210A (en) * | 2007-08-08 | 2009-02-12 | 이병훈 | An impact - absorbing apparatus for bumper |
| CN201457275U (en) * | 2009-08-21 | 2010-05-12 | 李再洋 | Front anti-collision damping device of automobile |
| CN202264728U (en) * | 2011-10-24 | 2012-06-06 | 宋天相 | Collision-relieving hydraulic servo device with new hydraulic dampers |
| CN102887124B (en) * | 2012-09-21 | 2015-01-14 | 三一汽车制造有限公司 | Collision buffer device, anti-collision frame and vehicle |
| CN204567542U (en) * | 2015-01-30 | 2015-08-19 | 湖州职业技术学院 | A kind of automobile hydraulic energy-absorbing safety device |
-
2015
- 2015-01-30 CN CN201510049044.8A patent/CN104554100B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104554100A (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207481827U (en) | It is a kind of that there is the bumper of multi-buffer | |
| CN106427848A (en) | Epitaxial energy-storing device for automobile bumper | |
| CN204567542U (en) | A kind of automobile hydraulic energy-absorbing safety device | |
| CN104554100B (en) | A kind of automobile hydraulic energy-absorbing safety | |
| CN205113352U (en) | Buffering energy -absorbing pipe | |
| CN105270474A (en) | Front anti-collision beam assembly of automobile | |
| CN205604108U (en) | Collision indication tablet that town road was used | |
| CN111055874B (en) | Multistage initiative stretching type train anticollision buffer structure | |
| CN205034066U (en) | Anti -collision device for vehicle | |
| CN207029095U (en) | A kind of multistage energy absorbing vehicle bumper | |
| CN204567546U (en) | A kind of hydraulic energy absorption device | |
| CN204845811U (en) | Multi -level buffer bumper | |
| CN204845812U (en) | Energy -absorbing buffer type bumper | |
| CN201484337U (en) | Anti-collision safety device arranged on chassis of automobile | |
| CN204341087U (en) | Coupler and draft gear | |
| CN105083181A (en) | EPP vehicle bumper | |
| CN105346490A (en) | Anti-collision buffer device for car | |
| CN203567666U (en) | Anti-collision beam device of oil tank truck | |
| CN204325978U (en) | A kind of highway barrier buffering absorbing device | |
| CN204196633U (en) | A kind of heavy-duty tractor front suspension apparatus | |
| CN205601765U (en) | Novel anti -collision beam structure | |
| CN207916771U (en) | A kind of bumper | |
| CN206781867U (en) | Automobile frame | |
| CN205573855U (en) | Automobile anti -collision device | |
| CN205615451U (en) | Crashproof structure of freight train afterbody |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231114 Address after: 510000 room 442, No. 11, Tangdong Road, Tianhe District, Guangzhou, Guangdong Patentee after: Xie Yanfen Address before: 313000 No. 299, Xuefu Road, Wuxing District, Zhejiang, Huzhou Patentee before: HUZHOU VOCATIONAL TECHNOLOGY College |
|
| TR01 | Transfer of patent right |