CN201385632Y - Invisible energy absorbing bumper of passenger car - Google Patents
Invisible energy absorbing bumper of passenger car Download PDFInfo
- Publication number
- CN201385632Y CN201385632Y CN200920063564U CN200920063564U CN201385632Y CN 201385632 Y CN201385632 Y CN 201385632Y CN 200920063564 U CN200920063564 U CN 200920063564U CN 200920063564 U CN200920063564 U CN 200920063564U CN 201385632 Y CN201385632 Y CN 201385632Y
- Authority
- CN
- China
- Prior art keywords
- energy
- absorbing
- guide pipe
- friction
- buffer tube
- 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.)
- Expired - Fee Related
Links
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013017 mechanical damping Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model relates to a passenger car fitting, in particular to a high-efficiency mechanical energy absorbing bumper used in various passenger cars. In the invisible energy absorbing bumper of a passenger car, an energy absorbing plate (8) supports and is assembled at the inner side of a main bumper (9) and is coincided with the main bumper in shape; both ends of the inner side of the energy absorbing plate (8) are respectively and fixedly provided with an energy absorbing beam (10) in the same structure. The invisible energy absorbing bumper of a passenger car adopts the energy absorption design with mechanical buffering of friction and soft compression and can absorb 40 percent collision kinetic energy with high efficiency.
Description
Technical field
The utility model relates to the manned vehicle accessory, particularly a kind of efficient mechanical absorption bumper/spoiler for all kinds of manned vehicles uses.
Background technology
At present; all kinds of manned vehicle bumper/spoilers all do not have the physical condition of vibration damping and energy-absorbing; cause vehicle when bumping, can not effectively protect main car and occupant safety, also can only increase its rigidity and intensity and support beam, stay bearing plate are set, the purpose of out of reach vibration damping and energy-absorbing in main car bumper/spoiler inboard.China's utility model patent 2006200527063 discloses a kind of Adelomorphic anti-collision bumper of car on October 31st, 2007.The bumper/spoiler of this structure has functions such as energy-absorbing core soft collision buffering energy-absorbing and plate friction buffering energy-absorbing, but still there is following shortcoming in its design: guide pipe rear end before 1, friction lining is assemblied in, guide pipe was sheared before friction lining suffered easily during collision, thereby lost rubbing effect.2, the frictional area of friction lining and preceding guide pipe is too little, and its ring-type contact value is less than 180 °, the job requirement of friction drag out of reach energy-absorbing.3, the assembly opening of friction lining is trapezoidal oblong aperture, does not have the Fabricating machinery of standard at present.
The utility model content
The object of the present invention is to provide a kind of mechanical damping energy-absorbing bumper that can be complementary with each manned vehicle, it coincide with original bumper/spoiler similar shape under the condition that does not change the former bumper/spoiler surface structure of main car and stealth is assemblied in main car bumper/spoiler inboard.
The utility model is achieved through the following channels: invisible energy-absorbing bumper of passenger vehicle, similar shape is identical with it in main car bumper/spoiler inboard for the energy-absorbing plate support assemblies, the inboard two ends of energy-absorbing plate fixedly mount an energy-absorbing beam that structure is identical respectively, and the end in addition of energy-absorbing beam is by mounting plate and the fastening assembling of main car longeron.The energy-absorbing beam comprises buffer tube and guide pipe two major parts.The buffer tube main body is the pipe shape, and its front end is a friction section, and its rear end dwindles caliber by tapered section and carries out the transition to the friction ring load segment of caliber less than friction section, and its end is the guide pipe load segment of caliber greater than friction section.The guide pipe load segment plug-in mounting of buffer tube end is gone in the guide pipe of pipe shape, inner becket is lived the guide pipe load segment, the friction ring load segment outer ring of buffer tube is set with friction ring, steady ring fasten friction ring and interior ring and with the fastening assembling of guide pipe, make buffer tube and guide pipe form vertical friction buffer and vertical soft pressure buffer structure.Mounting plate and guide pipe rear end are fixed, and the pressurization of rubber energy-absorbing core is assemblied in the inner chamber of buffer tube and guide pipe, and the buffer tube front end and the support of energy-absorbing beam are fixed, and assembled shaft is welded in the circular hole of support front end.The inboard two ends of energy-absorbing plate are provided with the assembled shaft that the assembling fastener fastens energy-absorbing beam front end, and energy-absorbing plate and energy-absorbing beam form horizontal bascule.
The utility model invisible energy-absorbing bumper of passenger vehicle has adopted the mechanical damping energy-absorbing design of friction and soft compression, can be with collision kinetic energy efficient absorption 40%.Energy-absorbing plate adopts steel spring to make, and has buffering energy-absorbing efficient and restores performance, and it and energy-absorbing beam are horizontal bascule, so that energy-absorbing plate retractable when collision deformation.Form the energy-absorbing beam through the connection of buffer tube, guide pipe and steady ring again, constitute the mechanical absorption structure of vertical friction buffer and vertical soft pressure buffering with main car longeron.Friction ring is that the compound rubber of high strength is made, and it forms 360 ° of ring-type friction buffer by the tapering extruding of buffer tube on the go with buffer tube, produces constant frictional resistance value.The energy-absorbing core produces soft pressure resistance simultaneously to the buffer tube in the friction structure, forms the mechanics deceleration conditions of soft pressure buffering.The energy-absorbing core diameter is to leave the compression-expansion space of energy-absorbing core when colliding for less than the number difference volume of buffer tube internal diameter, because kinetic energy results from acceleration/accel, the nothing that the utility model forms with friction and soft compression is shaken resistance and is efficiently reduced the buffer speed of colliding, reach the technical purpose of effective energy-absorbing with vibrationless mechanics deceleration conditions, can in 60 milliseconds of times, the kinetic energy outside the vehicle body bearing value fully be absorbed, the damage zone that reduces collision with the technical efficiency that improves energy-obsorbing and damping, reduction department takes advantage of dead and wounded rate, and its design concept and collision performance have been crossed over the technical field of modern bumper/spoiler.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to section-drawing;
Fig. 3 is energy-absorbing plate 8 back views of the present utility model.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, similar shape is identical with it in main car bumper/spoiler 9 inboards for the utility model invisible energy-absorbing bumper of passenger vehicle, energy-absorbing plate 8 support assemblies.Energy-absorbing plate 8 inboard two ends are installed with an energy-absorbing beam 10 that structure is identical respectively.The end in addition of energy-absorbing beam 10 is by mounting plate 2 and main car longeron 1 fastening assembling, energy-absorbing beam 10 comprises buffer tube 5 and guide pipe 3 two large divisions, buffer tube 5 main bodys are the pipe shape, its front end is a friction section, its rear end dwindles caliber by tapered section and carries out the transition to the friction ring load segment of caliber less than friction section, and its end is the guide pipe load segment of caliber greater than friction section.The guide pipe load segment plug-in mounting of buffer tube 5 ends is gone in the guide pipe 3 of pipe shape.Interior ring 14 fastens the guide pipe load segment, the friction ring load segment outer ring of buffer tube is set with friction ring 12, steady ring 4 fasten friction ring 12 and interior ring 14 and with guide pipe 3 fastening assemblings, make buffer tube 5 and guide pipe 3 form vertical friction buffer and vertical soft pressure buffer structures.In ring 14 and the internal diameter of steady ring 4 reserved the space that tapered section strengthens the caliber data at the friction ring load segment so that buffer tube 5 strengthens the caliber data and friction ring 12 is formed the circular pressure frictions by tapering in kicking motion.Mounting plate 2 is fixed with guide pipe 3 rear ends, column energy-absorbing core 11 pressurizations of rubber are assemblied in the inner chamber of buffer tube 5 and guide pipe 3, buffer tube 5 front ends of energy-absorbing beam 10 and support 13 are fixing, assembled shaft 6 is welded in the circular hole of support 13 front ends, energy-absorbing plate 8 inboard two ends are provided with the assembled shaft 6 that assembling fastener 7 fastens energy-absorbing beam 10 front ends, and energy-absorbing plate 8 forms horizontal bascule with energy-absorbing beam 10.
The principle of work of the utility model invisible energy-absorbing bumper of passenger vehicle is as follows: the manned vehicle that is equipped with this invisible energy-absorbing bumper is when taking place to collide, main car bumper/spoiler 9 and energy-absorbing plate 8 bear impact force simultaneously, energy-absorbing plate 8 stressed backs with evagination radian produce the buffering energy-absorbing effect to the two ends extensional deformation, collision kinetic energy is weakened relatively, again momentum transfer is arrived the energy-absorbing beam 10 at two ends, the buffer tube 5 stressed mechanical damping programs of engaging friction and soft compression under the guide rail effect of guide pipe 3 afterwards.Buffer tube 5 produces frictional resistance value by tapering extrusion friction ring 12, and compress energy-absorbing core 11 simultaneously, produce the soft pressure resistance value that increases progressively, when buffering resistance that increases progressively and the collision kinetic energy that successively decreases reach equivalent time, 10 on energy-absorbing beam stops buffering, forms low-yield terminal impact conditions.Effectively keep main car to contact with the soft of collision body at buffered terminal energy-absorbing core 11, friction ring 12 is with the plasticity bounce-back that friction drag pins energy-absorbing core 11, and the pressure that unclamps friction ring 12 after collision restores the energy-absorbing beam.
Claims (2)
1. invisible energy-absorbing bumper of passenger vehicle, similar shape is identical with it in main car bumper/spoiler (9) inboard for energy-absorbing plate (8) support assemblies, the inboard two ends of energy-absorbing plate (8) are installed with an energy-absorbing beam (10) that structure is identical respectively, the end in addition of energy-absorbing beam (10) is by mounting plate (2) and the fastening assembling of main car longeron (1), it is characterized in that: energy-absorbing beam (10) comprises the buffer tube (5) and guide pipe (3) two large divisions of mutual fit, buffer tube (5) main body is the pipe shape, its front end is a friction section, its rear end dwindles caliber by tapered section and carries out the transition to the friction ring load segment of caliber less than friction section, and its end is the guide pipe load segment of caliber greater than friction section; The terminal guide pipe load segment plug-in mounting of buffer tube (5) is gone in the guide pipe (3) of pipe shape, interior ring (14) fastens the guide pipe load segment, the friction ring load segment outer ring of buffer tube is set with friction ring (12), steady ring (4) fasten friction ring (12) and interior ring (14) and with the fastening assembling of guide pipe (3); Mounting plate (2) is fixed with guide pipe (3) rear end, and rubber energy-absorbing core (11) is assemblied in the inner chamber of buffer tube (5) and guide pipe (3).
2. invisible energy-absorbing bumper of passenger vehicle as claimed in claim 1, it is characterized in that: buffer tube (5) front end of energy-absorbing beam (10) and support (13) are fixing, assembled shaft (6) is welded in the circular hole of support (13) front end, the inboard two ends of energy-absorbing plate (8) are provided with the assembled shaft (6) that assembling fastener (7) fastens energy-absorbing beam (10) front end, and energy-absorbing plate (8) forms horizontal bascule with energy-absorbing beam (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920063564U CN201385632Y (en) | 2009-03-10 | 2009-03-10 | Invisible energy absorbing bumper of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920063564U CN201385632Y (en) | 2009-03-10 | 2009-03-10 | Invisible energy absorbing bumper of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201385632Y true CN201385632Y (en) | 2010-01-20 |
Family
ID=41578157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920063564U Expired - Fee Related CN201385632Y (en) | 2009-03-10 | 2009-03-10 | Invisible energy absorbing bumper of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201385632Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102452370A (en) * | 2010-10-28 | 2012-05-16 | 福特有限公司 | Front module for a motor vehicle |
| CN103303230A (en) * | 2013-06-14 | 2013-09-18 | 郑州宇通客车股份有限公司 | Collision energy absorption mechanism of passenger car and passenger car using mechanism |
-
2009
- 2009-03-10 CN CN200920063564U patent/CN201385632Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102452370A (en) * | 2010-10-28 | 2012-05-16 | 福特有限公司 | Front module for a motor vehicle |
| CN102452370B (en) * | 2010-10-28 | 2016-01-20 | 福特有限公司 | For the front-end structure of power actuated vehicle |
| CN103303230A (en) * | 2013-06-14 | 2013-09-18 | 郑州宇通客车股份有限公司 | Collision energy absorption mechanism of passenger car and passenger car using mechanism |
| CN103303230B (en) * | 2013-06-14 | 2016-04-20 | 郑州宇通客车股份有限公司 | Passenger vehicle Energy Absorbing Structure and use the passenger vehicle of this mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103303232B (en) | A kind of collision buffer protection device for motor vehicle | |
| CN202481129U (en) | Energy-absorbing mechanism with improved structure for automobile column | |
| CN201437374U (en) | Automobile frame | |
| CN204845815U (en) | Aluminum alloy anticollision beam assembly | |
| CN102030029B (en) | Energy-absorbing steering tubular column | |
| CN201980295U (en) | Front longitudinal beam energy absorption structure | |
| CN102555962A (en) | Front anti-collision cross beam energy absorbing device of automobiles | |
| CN203126734U (en) | Automobile collision energy absorbing device | |
| CN201385632Y (en) | Invisible energy absorbing bumper of passenger car | |
| CN201818707U (en) | Rear suspension cushion assembly for engine | |
| CN104057853A (en) | Ejection-escape cockpit system | |
| CN2681954Y (en) | Automobile collision safety cushioning device | |
| CN110154958A (en) | A kind of removable front anticollision beam of automobile assembly | |
| CN203332018U (en) | Motor vehicle collision buffering protection device | |
| CN206049579U (en) | A kind of new energy-absorption box | |
| CN202294264U (en) | Transmission suspension limiting mechanism | |
| CN207374300U (en) | A kind of motor vehicle multi-buffer energy absorption device | |
| CN202163494U (en) | Automotive energy-absorbing beam structure | |
| CN201592688U (en) | Car with collision preventing and shock absorbing device | |
| CN202006773U (en) | Protector for rear portion of motor vehicle | |
| CN201367000Y (en) | Automobile collision energy-absorbing device | |
| CN206049578U (en) | A kind of vehicle energy absorption box | |
| CN213262278U (en) | Front anti-collision box assembly | |
| CN219687252U (en) | Front anti-collision beam assembly with traction hook mounting structure | |
| CN101654088A (en) | Invisible energy-absorbing bumper of passenger vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20100310 |