CN105346488A - Car collision energy absorbing and buffering device - Google Patents
Car collision energy absorbing and buffering device Download PDFInfo
- Publication number
- CN105346488A CN105346488A CN201510785552.2A CN201510785552A CN105346488A CN 105346488 A CN105346488 A CN 105346488A CN 201510785552 A CN201510785552 A CN 201510785552A CN 105346488 A CN105346488 A CN 105346488A
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- electromagnet
- watt shape
- barred body
- shape elasticity
- buffering
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides a car collision energy absorbing and buffering device which comprises a body shell, an adjustable piston assembly, an electromagnetic buffering assembly and an electromagnetic controller. The body shell comprises a parallel liquid outlet segment, a conical liquid segment and a parallel buffering force application segment. An adjusting valve is arranged at a liquid outlet of the parallel liquid outlet segment. The conical adjustable piston assembly is arranged in the conical liquid segment. The electromagnetic buffering assembly is arranged in the parallel buffering force application segment and is in communication control connection with the electromagnetic controller. The extrusion buffering and energy absorbing functions of a piston are adopted, by means of the electromagnetic buffering assembly and matched buffering springs, based on the homopolar repulsion principle of electromagnets, a very strong magnetic field is instantly generated, and buffering and energy absorbing are achieved; redundant energy is buffered to the springs, a left tile-shaped elastic bar and a right tile-shaped elastic bar, the car collision energy is greatly reduced and effectively absorbed, and safety of passengers is guaranteed.
Description
Technical field
The present invention relates to buffering automobile collision technical field, be specially a kind of automobile collision energy-absorbing buffer device, belong to automotive safety equipment technical field.
Background technology
The concept in collision energy-absorbing district is that Mercedes benz put forward first in the sixties in 20th century.It is designed to the vehicle body when occurring to clash into and occurs to be out of shape gradually, with the Impact energy of the overwhelming majority produced in absorption accident.After vehicle body changes this design that can be out of shape into, the strong impact that occupant bears just can reduce greatly.At present, automotive body structure is nearly all be made up of thin wall metalwork, and when colliding, being subject to the strong thin-wall member clashed into plastic deformation can occur, and this plastic deformation itself is along with the absorption of collision energy.Therefore, the collision energy-absorbing design of vehicle structure is the collision performance design of thin-wall part to a great extent.Different from general power-absorbing, the collision energy-absorbing of thin-wall member is except outside the Pass having with the material of itself, also closely related with solder joint, material wall thickness, cross-sectional plane and predeformation.But, only rely on the design energy-absorbing of vehicle body, be difficult to meet the real safety performance of automobile, therefore, at present, people are studying special automobile collision energy absorber always, but, the energy-absorbing anticollision limited efficiency of current automobile collision energy absorber, can not meet the needs of people to high-performing car.
Based on above technical matters, the invention provides a kind of automobile collision energy-absorbing buffer device, it not only adopts the extruding buffering energy-absorbing of piston, and, by the recoil spring arranging electromagnet Buffer Unit and cooperatively interact, by the principle of electromagnet homopolar-repulsion, electromagnet is under the effect of controller, produce very strong magnetic field instantaneously, realize buffering energy-absorbing, simultaneously, again by unnecessary energy snubber at spring and left watt shape elasticity barred body, right watt shape elasticity barred body, greatly reduce the energy of auto against, actv. absorption has been carried out to the energy of auto against, ensure that the safety of passenger.
Summary of the invention
The object of this invention is to provide a kind of structure and use simply, rationally, cost is low, a kind of automobile collision energy-absorbing buffer device of stable performance, long service life.
For achieving the above object, the present invention adopts following technical scheme: a kind of automobile collision energy-absorbing buffer device, it comprises body housing, adjustable piston assembly, electromagnetic buffer assembly and electromagnetic controller, it is characterized in that, described body housing comprises parallel fluid section, taper liquid section peace row buffering force section, wherein, the liquid outlet of described parallel fluid section is provided with control cock, the described adjustable piston assembly of taper is provided with in described taper liquid section, described electromagnetic buffer assembly is provided with in described parallel buffering force section, described electromagnetic buffer assembly is connected with described electromagnetic controller communication control.
Further, as preferably, described adjustable piston assembly comprises arc cock body, spring bar, spring, spring bar stationary magazine creel and force application rod, wherein, the two ends of described flexible fastening cylinder are provided with spring bar, and be provided with described spring between described flexible fastening cylinder and described spring bar, described arc cock body is arranged on the end of described spring bar, and the tapering of described arc cock body is identical with the inwall tapering of the taper liquid section of described body housing, described arc cock body adopts elastic rubber material to make, the midway location of described spring bar stationary magazine creel is fixedly installed described force application rod, described force application rod is connected with described electromagnetic buffer assembly, described electromagnetic buffer assembly comprises left watt shape elasticity barred body, right watt shape elasticity barred body, buffering ring, electromagnet one, electromagnet two, recoil spring and electromagnet adapter plate, wherein, buffering ring is adopted to be articulated and connected between a described left side watt shape elasticity barred body and right watt shape elasticity barred body, and be configured to elliptical shape between a described left side watt shape elasticity barred body and right watt shape elasticity barred body, electromagnet adapter plate is provided with on the central axis of the orthogonal described elliptical shape of described force application rod, the two ends of described electromagnet adapter plate are provided with electromagnet one, between described electromagnet one and a described left side watt shape elasticity barred body, and be provided with electromagnet two between described electromagnet one and right watt shape elasticity barred body, and adopt the direction of homopolar-repulsion to be oppositely arranged between described electromagnet one and described electromagnet two, between described electromagnet two and a described left side watt shape elasticity barred body, and be provided with described recoil spring between described electromagnet two and right watt shape elasticity barred body.
Further, as preferably, described electromagnetic buffer assembly also comprises articulated bracket, described articulated bracket is symmetrically arranged four, and wherein two described articulated brackets are hinged is arranged between described electromagnet two and a described left side watt shape elasticity barred body, articulated bracket described in two other is arranged between described electromagnet two and right watt shape elasticity barred body.
Further, as preferably, the present invention also comprises buffer sliding block and chute, wherein, described chute is arranged on the parallel buffering force section of described body housing, and described slide block is mounted on described buffering ring or electromagnet adapter plate, and described slide block bearing fit in described chute.
Further, as preferably, the right side watt shape elasticity barred body of described electromagnetic buffer assembly is also connected with shock strut, and described shock strut stretches out described body housing.
Further, as preferably, a described left side watt shape elasticity barred body, a right watt shape elasticity barred body all adopt spring steel plate to make.
Further, as preferably, between described spring bar and described spring bar stationary magazine creel, leakproofing material is provided with.
Further, as preferably, described body housing adopts corrosion-resistant stainless steel plate to make.
Beneficial effect of the present invention is:
A kind of automobile collision energy-absorbing buffer device provided by the invention, it not only adopts the extruding buffering energy-absorbing of piston, and, by the recoil spring arranging electromagnet Buffer Unit and cooperatively interact, by the principle of electromagnet homopolar-repulsion, electromagnet is under the effect of controller, produce very strong magnetic field instantaneously, realize buffering energy-absorbing, simultaneously, again by unnecessary energy snubber at spring and left watt shape elasticity barred body, right watt shape elasticity barred body, greatly reduce the energy of auto against, actv. absorption has been carried out to the energy of auto against, ensure that the safety of passenger.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of a kind of automobile collision energy-absorbing buffer device of the present invention;
Wherein, 1, body housing, 2, parallel fluid section, 3, taper liquid section, 4, parallel buffering force section, 5, adjustable piston assembly, 6, arc cock body, 7, spring bar, 8, spring, 9, spring bar stationary magazine creel, 10, force application rod, 11, left watt shape elasticity barred body, 12, right watt shape elasticity barred body, 13, electromagnet one, 14, electromagnet two, 15, articulated bracket, 16, recoil spring, 17, shock strut, 18, buffering ring, 19, buffer sliding block, 20, chute, 21, control cock, 22, electromagnet adapter plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description is carried out to the present invention.But should be appreciated that being provided only of accompanying drawing understands the present invention better, they not should be understood to limitation of the present invention.
As shown in Figure 1, the invention provides a kind of automobile collision energy-absorbing buffer device, it comprises body housing 1, adjustable piston assembly 5, electromagnetic buffer assembly and electromagnetic controller, it is characterized in that, described body housing 1 comprises parallel fluid section 2, taper liquid section 3 peaceful row buffering force section 4, wherein, the liquid outlet of described parallel fluid section 2 is provided with control cock 21, the described adjustable piston assembly of taper is provided with in described taper liquid section 3, described electromagnetic buffer assembly is provided with in described parallel buffering force section 4, described electromagnetic buffer assembly is connected with described electromagnetic controller communication control.
In the present embodiment, described adjustable piston assembly comprises arc cock body 6, spring bar 7, spring 8, spring bar stationary magazine creel 9 and force application rod 10, wherein, the two ends of described flexible fastening cylinder 9 are provided with spring bar 7, described spring 8 is provided with between described flexible fastening cylinder 9 and described spring bar 7, described arc cock body 6 is arranged on the end of described spring bar 7, and the tapering of described arc cock body 6 is identical with the inwall tapering of the taper liquid section of described body housing 1, described arc cock body 6 adopts elastic rubber material to make, the midway location of described spring bar stationary magazine creel 9 is fixedly installed described force application rod 10, described force application rod 10 is connected with described electromagnetic buffer assembly, described electromagnetic buffer assembly comprises left watt shape elasticity barred body 11, right watt shape elasticity barred body 12, buffering ring 18, electromagnet 1, electromagnet 2 14, recoil spring 16 and electromagnet adapter plate 22, wherein, buffering ring 18 is adopted to be articulated and connected between a described left side watt shape elasticity barred body 11 and right watt shape elasticity barred body 12, and be configured to elliptical shape between a described left side watt shape elasticity barred body 11 and right watt shape elasticity barred body 12, electromagnet adapter plate 22 is provided with on the central axis of the orthogonal described elliptical shape of described force application rod 10, the two ends of described electromagnet adapter plate 22 are provided with electromagnet 1, between described electromagnet 1 and a described left side watt shape elasticity barred body 11, and be provided with electromagnet 2 14 between described electromagnet 1 and right watt shape elasticity barred body 12, and adopt the direction of homopolar-repulsion to be oppositely arranged between described electromagnet 1 and described electromagnet 2 14, between described electromagnet 2 14 and a described left side watt shape elasticity barred body 11, and be provided with described recoil spring 16 between described electromagnet 2 14 and right watt shape elasticity barred body 12.
In the present embodiment, in order to improve the stability of electromagnetic buffer assembly, described electromagnetic buffer assembly also comprises articulated bracket 15, described articulated bracket 15 is symmetrically arranged four, and wherein two described articulated brackets 15 are hinged is arranged between described electromagnet 2 14 and a described left side watt shape elasticity barred body 11, articulated bracket described in two other is arranged between described electromagnet two and right watt shape elasticity barred body.
The present invention also comprises buffer sliding block 19 and chute 20, wherein, described chute 20 is arranged on the parallel buffering force section of described body housing, and described slide block 19 is mounted on described buffering ring or electromagnet adapter plate, and described slide block 19 bearing fit in described chute.The right side watt shape elasticity barred body of described electromagnetic buffer assembly is also connected with shock strut 17, and described shock strut 17 stretches out described body housing.A described left side watt shape elasticity barred body, a right watt shape elasticity barred body all adopt spring steel plate to make.Leakproofing material is provided with between described spring bar and described spring bar stationary magazine creel.Described body housing adopts corrosion-resistant stainless steel plate to make.
The present invention not only adopts the extruding buffering energy-absorbing of piston, and, by the recoil spring arranging electromagnet Buffer Unit and cooperatively interact, by the principle of electromagnet homopolar-repulsion, electromagnet is under the effect of controller, produce very strong magnetic field instantaneously, realize buffering energy-absorbing, simultaneously, again by unnecessary energy snubber at spring and left watt shape elasticity barred body, right watt shape elasticity barred body, greatly reduce the energy of auto against, actv. absorption has been carried out to the energy of auto against, ensure that the safety of passenger.
Above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (8)
1. an automobile collision energy-absorbing buffer device, it comprises body housing, adjustable piston assembly, electromagnetic buffer assembly and electromagnetic controller, it is characterized in that, described body housing comprises parallel fluid section, taper liquid section peace row buffering force section, wherein, the liquid outlet of described parallel fluid section is provided with control cock, the described adjustable piston assembly of taper is provided with in described taper liquid section, be provided with described electromagnetic buffer assembly in described parallel buffering force section, described electromagnetic buffer assembly is connected with described electromagnetic controller communication control.
2. a kind of automobile collision energy-absorbing buffer device according to claim 1, it is characterized in that, described adjustable piston assembly comprises arc cock body, spring bar, spring, spring bar stationary magazine creel and force application rod, wherein, the two ends of described flexible fastening cylinder are provided with spring bar, described spring is provided with between described flexible fastening cylinder and described spring bar, described arc cock body is arranged on the end of described spring bar, and the tapering of described arc cock body is identical with the inwall tapering of the taper liquid section of described body housing, described arc cock body adopts elastic rubber material to make, the midway location of described spring bar stationary magazine creel is fixedly installed described force application rod, described force application rod is connected with described electromagnetic buffer assembly, described electromagnetic buffer assembly comprises left watt shape elasticity barred body, right watt shape elasticity barred body, buffering ring, electromagnet one, electromagnet two, recoil spring and electromagnet adapter plate, wherein, buffering ring is adopted to be articulated and connected between a described left side watt shape elasticity barred body and right watt shape elasticity barred body, and be configured to elliptical shape between a described left side watt shape elasticity barred body and right watt shape elasticity barred body, electromagnet adapter plate is provided with on the central axis of the orthogonal described elliptical shape of described force application rod, the two ends of described electromagnet adapter plate are provided with electromagnet one, between described electromagnet one and a described left side watt shape elasticity barred body, and be provided with electromagnet two between described electromagnet one and right watt shape elasticity barred body, and adopt the direction of homopolar-repulsion to be oppositely arranged between described electromagnet one and described electromagnet two, between described electromagnet two and a described left side watt shape elasticity barred body, and be provided with described recoil spring between described electromagnet two and right watt shape elasticity barred body.
3. a kind of automobile collision energy-absorbing buffer device according to claim 1, it is characterized in that, described electromagnetic buffer assembly also comprises articulated bracket, described articulated bracket is symmetrically arranged four, and wherein two described articulated brackets are hinged is arranged between described electromagnet two and a described left side watt shape elasticity barred body, articulated bracket described in two other is arranged between described electromagnet two and right watt shape elasticity barred body.
4. a kind of automobile collision energy-absorbing buffer device according to claim 1, it is characterized in that, also comprise buffer sliding block and chute, wherein, described chute is arranged on the parallel buffering force section of described body housing, described slide block is mounted on described buffering ring or electromagnet adapter plate, and described slide block bearing fit in described chute.
5. a kind of automobile collision energy-absorbing buffer device according to claim 1, is characterized in that, the right side watt shape elasticity barred body of described electromagnetic buffer assembly is also connected with shock strut, and described shock strut stretches out described body housing.
6. a kind of automobile collision energy-absorbing buffer device according to claim 2, is characterized in that, a described left side watt shape elasticity barred body, a right watt shape elasticity barred body all adopt spring steel plate to make.
7. a kind of automobile collision energy-absorbing buffer device according to claim 6, is characterized in that, is provided with leakproofing material between described spring bar and described spring bar stationary magazine creel.
8. a kind of automobile collision energy-absorbing buffer device according to claim 1-7 any one, is characterized in that, described body housing adopts corrosion-resistant stainless steel plate to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510785552.2A CN105346488B (en) | 2015-11-13 | 2015-11-13 | A kind of automobile collision energy-absorbing buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510785552.2A CN105346488B (en) | 2015-11-13 | 2015-11-13 | A kind of automobile collision energy-absorbing buffer device |
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| Publication Number | Publication Date |
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| CN105346488A true CN105346488A (en) | 2016-02-24 |
| CN105346488B CN105346488B (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510785552.2A Active CN105346488B (en) | 2015-11-13 | 2015-11-13 | A kind of automobile collision energy-absorbing buffer device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU186070U1 (en) * | 2018-02-02 | 2018-12-28 | Лев Георгиевич Делюсто | ENERGY-ABSORBING CAR FRAME |
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| CN101249820A (en) * | 2008-04-11 | 2008-08-27 | 重庆大学 | Automobile collision buffering device based on magnetic converting technique and buffering energy-absorbing method |
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| CN202296880U (en) * | 2011-09-23 | 2012-07-04 | 宝山钢铁股份有限公司 | Novel bumper for crane |
| CN102619925A (en) * | 2012-04-23 | 2012-08-01 | 江苏大学 | Variable damping magnetic spring |
| CN104002752A (en) * | 2014-05-04 | 2014-08-27 | 邱洪武 | Electromagnetic active anticollision device for automobile |
| CN104747647A (en) * | 2015-01-23 | 2015-07-01 | 北京交通大学 | Inner taper angle magnetic liquid damping vibration absorber |
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2015
- 2015-11-13 CN CN201510785552.2A patent/CN105346488B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2360808C1 (en) * | 2008-01-09 | 2009-07-10 | Государственное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Energy-absorbing device of transport vehicle with active impact absorption |
| CN101249820A (en) * | 2008-04-11 | 2008-08-27 | 重庆大学 | Automobile collision buffering device based on magnetic converting technique and buffering energy-absorbing method |
| CN202296880U (en) * | 2011-09-23 | 2012-07-04 | 宝山钢铁股份有限公司 | Novel bumper for crane |
| CN102619925A (en) * | 2012-04-23 | 2012-08-01 | 江苏大学 | Variable damping magnetic spring |
| CN104002752A (en) * | 2014-05-04 | 2014-08-27 | 邱洪武 | Electromagnetic active anticollision device for automobile |
| CN104747647A (en) * | 2015-01-23 | 2015-07-01 | 北京交通大学 | Inner taper angle magnetic liquid damping vibration absorber |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU186070U1 (en) * | 2018-02-02 | 2018-12-28 | Лев Георгиевич Делюсто | ENERGY-ABSORBING CAR FRAME |
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| CN105346488B (en) | 2017-09-12 |
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Effective date of registration: 20210106 Address after: 313000 room 1020, science and Technology Pioneer Park, 666 Chaoyang Road, Nanxun Town, Nanxun District, Huzhou, Zhejiang. Patentee after: Huzhou You Yan Intellectual Property Service Co.,Ltd. Address before: 065000 AI min Dong Road, Langfang, Hebei Province, No. 133 Patentee before: NORTH CHINA INSTITUTE OF AEROSPACE ENGINEERING |
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Effective date of registration: 20211123 Address after: 401254 No. 92, Donglin Avenue, Biquan street, Bishan District, Chongqing (plant 52) Patentee after: Chongqing high tech Industry Research Institute Co., Ltd Address before: 313000 room 1020, science and Technology Pioneer Park, 666 Chaoyang Road, Nanxun Town, Nanxun District, Huzhou, Zhejiang. Patentee before: Huzhou You Yan Intellectual Property Service Co.,Ltd. |
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