CN109094492A - A kind of back buffer beam for automobile - Google Patents
A kind of back buffer beam for automobile Download PDFInfo
- Publication number
- CN109094492A CN109094492A CN201810896128.9A CN201810896128A CN109094492A CN 109094492 A CN109094492 A CN 109094492A CN 201810896128 A CN201810896128 A CN 201810896128A CN 109094492 A CN109094492 A CN 109094492A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rear anti
- block
- crash
- crash beam
- 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
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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
-
- 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
-
- 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
- B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
- B60R2019/1813—Structural beams therefor, e.g. shock-absorbing made of metal
- B60R2019/182—Structural beams therefor, e.g. shock-absorbing made of metal of light metal, e.g. extruded
-
- 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
- B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
- B60R2019/1833—Structural beams therefor, e.g. shock-absorbing made of plastic material
- B60R2019/1853—Structural beams therefor, e.g. shock-absorbing made of plastic material of reinforced plastic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of back buffer beam for automobile, including rear anti-crash beam column, the two sides up and down of rear anti-crash beam column are provided with ultimate buffer gear, the inside of rear anti-crash beam column and the position between ultimate buffer gear are fixedly connected with middle even spring, the inside of fixed inserted block is run through and slidably connects mobile inserted link, the left-hand face that mobile inserted link is located at fixed inserted block is arranged with primary buffer spring, the right side of rear anti-crash beam column and interior fixed buffer gear is fixedly connected with close to the position of main link block, the left end face of mobile inserted link is fixedly connected with mounting blocks, position between mounting blocks is fixedly connected with rear anti-crash beam slab, the present invention relates to automobile technical fields.The back buffer beam for automobile has reached and low speed impact power is avoided to cause non-reversible deformation to collision prevention girders, while having guaranteed crashworthiness, multistage protection buffering is realized and hits force dispersion to laterally, stress is avoided to concentrate, reduce and damaged caused by hitting, guarantees the purpose of personnel health in vehicle to the full extent.
Description
Technical field
The present invention relates to automobile technical field, specially a kind of back buffer beam for automobile.
Background technique
Collision prevention girders are a kind of devices for absorbing collision energy when vehicle is collided for mitigating, by girder, energy-absorption box, even
The mounting plate composition of automobile is connect, girder, energy-absorption box can effectively absorb collision energy when low speed collision occurs for vehicle, to the greatest extent may be used
Damage of the impact force to chassis runner can be reduced, just played its protective effect to vehicle in this way.
Anticollision girder construction is the energy that can guarantee when low speed energy-absorption box effectively absorbs low speed impact by crumple, anticollision
Beam is bolt-connected to vehicle body, easy to disassemble and replacement.It is slow that one layer of foam is all added in the collision prevention girders of many vehicles now
Area is rushed, its main function is to play a support in 4km/h collision below to external plastic bumper, alleviate collision
The effect of power reduces damage of the collision to plastic bumper, reduces maintenance cost.
Front and back collision prevention girders be exactly vehicle for the first time bear impact force device, have in terms of vehicle body passive security one it is important
Theory is exactly some stress whole body stress.It is plainly exactly that some position of car body receives shock, if only allowing
If endurance is gone at this position, then the protecting effect reached can be very poor.If allowed entire when certain point is by power
Skeleton structure goes to withstand forces, then can reduce the intensity of power suffered by a point to greatest extent, especially front and back anti-collision steel
Beam just plays apparent effect herein.
Back buffer beam for automobile uses simple cushion bumper mechanism at present, some front anticollision beam of automobile are even slow using plastics
Shell is rushed, can only guarantee safety of the automobile in running at a low speed in this way, and hits the front that forced area concentrates on vehicle, is hit
Hitting dynamics concentration causes vehicle damage serious, while damaging to personnel.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of back buffer beam for automobile, solve current automotive rear anti-collision
Beam uses simple cushion bumper mechanism, some front anticollision beam of automobile even use plastic. buffer shell, can only guarantee vapour in this way
Safety of the vehicle in running at a low speed, and the front that forced area concentrates on vehicle is hit, shock dynamics concentration causes vehicle to damage
Badly seriously, the problem of while personnel being damaged.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of back buffer beam for automobile, including it is rear
Anticollision beam column, the two sides up and down of the rear anti-crash beam column are provided with ultimate buffer gear, the inside of the rear anti-crash beam column and
Position between ultimate buffer gear is fixedly connected with middle even spring, and the upper and lower ends of the rear anti-crash beam column are fixed to be connected
It is connected to fixed inserted block, mobile inserted link is run through and slidably connected in the inside of the fixed inserted block, and the mobile inserted link, which is located at, to be fixed
The left-hand face of inserted block is arranged with primary buffer spring, and the fixation of the upper and lower ends of the rear anti-crash beam column is connected to main connection repeatedly
The position of block, the right side of the rear anti-crash beam column and close main link block is fixedly connected with interior fixed buffer gear, the movement
The left end face of inserted link is fixedly connected with mounting blocks, and the position between the mounting blocks is fixedly connected with rear anti-crash beam slab.
Preferably, the ultimate buffer gear includes transmission sliding slot, is fixed inside the transmission sliding slot and rear anti-crash beam column
Connection, the inside two sides of the transmission sliding slot slidably connect transmission and move block, and the position that the transmission moves between block is fixed to be connected
It is connected to stretch-proof spring.
Preferably, one end that the transmission moves that block is located at outside transmission sliding slot is rotatably connected to kinematic link, the transmission
Connecting rod is rotatably connected to contact top plate far from one end that transmission moves block.
Preferably, the transmission moves block and is fixedly connected with side extruding spring far from one end of stretch-proof spring.
Preferably, the interior fixed buffer gear includes side connection frame, the side connection frame and the fixed company of rear anti-crash beam column
It connects, the surface of the side connection frame is uniformly fixedly connected with fixed frame, and the inside of the fixed frame is fixedly connected with damping of shocks
Spring.
Preferably, the side of the damping of shocks spring is fixedly connected with shock absorbing head, and the side connection frame is close to outer
The side in portion is fixedly connected with auxiliary link block.
Preferably, the bottom end of the mobile inserted link is fixedly connected with fixed impact block, and the fixed impact block and buffering are rushed
Tap the head surface contact.
Preferably, the inside of the rear anti-crash beam slab is fixedly connected with foam inner panel.
Preferably, the positive surface of rear anti-crash beam slab is provided with through-hole.
Preferably, the material of the rear anti-crash beam slab is set as glass fibre Al-alloy metal material.
(3) beneficial effect
The present invention provides a kind of back buffer beam for automobile.Have it is following the utility model has the advantages that
(1), the back buffer beam for automobile, when being occurred by collision, rear anti-crash beam slab is contacted with collision body, back buffer beam strip
Dynamic mobile inserted link moves inside fixed inserted block, and primary buffer spring is compressed at this time, while mobile inserted link drives fixed impact
Block is contacted with shock absorbing head, shock absorbing head pinch shock buffer spring to the right, and there are three shock absorbings for setting on connection frame
Head realizes multistage damping of shocks, has reached and low speed impact power is avoided to cause non-reversible deformation to collision prevention girders, while having guaranteed crashworthiness
The purpose of energy.
(2), the back buffer beam for automobile, after high-speed impact, deformation occurs for rear anti-crash beam slab, the interior table of rear anti-crash beam slab
Face is contacted with contact top board surface, so that kinematic link drives transmission to move block in transmission sliding slot internal slide, transmission moves block to two
Side distinguishes squeeze side and squeezes spring and middle even spring, and middle position stretches stretch-proof spring, realizes that cushion effect extends to two sides, reaches
Multistage protection buffering has been arrived, has realized and hits force dispersion to laterally, avoid stress from concentrating, reduce and damaged caused by hitting, it is maximum
Guarantee the purpose of personnel health in vehicle in degree.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of the ultimate buffer gear of the present invention；
Fig. 3 is the structural schematic diagram that buffer gear is fixed in the present invention；
Fig. 4 is the cross-sectional view of rear anti-crash contignation of the present invention；
Fig. 5 is the front view of anticollision contignation of the present invention.
In figure: 1 rear anti-crash beam column, 2 ultimate buffer gears, 201 transmission sliding slots, 202 transmission move blocks, 203 stretch-proof springs,
204 kinematic links, 205 contact top plates, 206 sides squeeze spring, connect spring, 4 fixed inserted blocks, 5 mobile inserted links, 6 primary bufferings in 3
Spring, 7 main link blocks fix buffer gear, 81 side connection frames, 82 fixed frames, 83 damping of shocks springs, 84 shock absorbings in 8
Head, 85 auxiliary link blocks, 9 mounting blocks, 10 rear anti-crash beam slabs, 11 fixed impact blocks, 12 foam inner panels, 13 through-holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of back buffer beam for automobile, including rear anti-crash beam column 1,
The two sides up and down of rear anti-crash beam column 1 are provided with ultimate buffer gear 2, the inside of rear anti-crash beam column 1 and are located at ultimate buffer
Position between structure 2 is fixedly connected with middle even spring 3, the upper and lower ends of rear anti-crash beam column 1 and is fixedly connected to fixed inserted block 4,
Mobile inserted link 5 is run through and slidably connected in the inside of fixed inserted block 4, and the left-hand face that mobile inserted link 5 is located at fixed inserted block 4 is arranged
There is primary buffer spring 6, the fixation of the upper and lower ends of rear anti-crash beam column 1 is connected to main link block 7, the right side of rear anti-crash beam column 1 repeatedly
Side and the position of close main link block 7 are fixedly connected with interior fixed buffer gear 8, and the left end face of mobile inserted link 5 is fixedly connected
There are mounting blocks 9, the position between mounting blocks 9 is fixedly connected with rear anti-crash beam slab 10.Ultimate buffer gear 2 includes transmission sliding slot
201, it is driven inside sliding slot 201 and rear anti-crash beam column 1 and is fixedly connected, the inside two sides of transmission sliding slot 201 slidably connect biography
Dynamic to move block 202, the position that transmission moves between block 202 is fixedly connected with stretch-proof spring 203.Transmission moves block 202 and is located at transmission cunning
One end outside slot 201 is rotatably connected to kinematic link 204, and kinematic link 204 moves one end rotation connection of block 202 far from transmission
There is contact top plate 205.Transmission moves block 202 and is fixedly connected with side extruding spring 206 far from one end of stretch-proof spring 203.It is interior solid
Determining buffer gear 8 includes side connection frame 81, and side connection frame 81 is fixedly connected with rear anti-crash beam column 1, and the surface of side connection frame 81 is equal
Even to be fixedly connected with fixed frame 82, the inside of fixed frame 82 is fixedly connected with damping of shocks spring 83.Damping of shocks spring 83
Side is fixedly connected with shock absorbing head 84, and side connection frame 81 is fixedly connected with auxiliary link block 85 close to external side.It moves
The bottom end of dynamic inserted link 5 is fixedly connected with fixed impact block 11, and fixed impact block 11 is contacted with 84 surface of shock absorbing head.Rear anti-crash
The inside of beam slab 10 is fixedly connected with foam inner panel 12.The positive surface of rear anti-crash beam slab 10 is provided with through-hole 13.Back buffer beam
The material of plate 10 is set as glass fibre Al-alloy metal material.
In use, rear anti-crash beam slab 10 is contacted with collision body when being occurred by collision, rear anti-crash beam slab 10 drives mobile insert
Bar 5 moves inside fixed inserted block 4, and primary buffer spring 6 is compressed at this time, while mobile inserted link 5 drives fixed impact block 11
It is contacted with shock absorbing head 84, the pinch shock buffer spring 83 to the right of shock absorbing head 84, there are three slow for setting on connection frame 81
It taps the head 84 in a state of excitement, realizes multistage damping of shocks, reached and low speed impact power is avoided to cause non-reversible deformation to collision prevention girders, protected simultaneously
Demonstrate,prove the purpose of crashworthiness.After high-speed impact, deformation occurs for rear anti-crash beam slab 10, the inner surface of rear anti-crash beam slab 10 with connect
The contact of 205 surface of top plate is touched, so that kinematic link 204 drives transmission to move block 202 in transmission 201 internal slide of sliding slot, transmission is moved
Block 202 squeezes spring 206 and middle even spring 3 to two sides difference squeeze side, and middle position stretches stretch-proof spring 203, realizes slow
Impulse force extends to two sides, has reached multistage protection buffering, realizes and hits force dispersion to laterally, avoids stress from concentrating, reduction is hit
Damage caused by hitting guarantees the purpose of personnel health in vehicle to the full extent.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of back buffer beam for automobile, including rear anti-crash beam column (1), it is characterised in that: up and down the two of the rear anti-crash beam column (1)
Side is provided with ultimate buffer gear (2), the inside of the rear anti-crash beam column (1) and between ultimate buffer gear (2)
Position is fixedly connected with middle company spring (3), and the upper and lower ends of the rear anti-crash beam column (1) are fixedly connected to fixed inserted block (4),
The inside of the fixed inserted block (4) is run through and is slidably connected mobile inserted link (5), and the mobile inserted link (5) is located at fixed inserted block
(4) left-hand face is arranged with primary buffer spring (6), and the fixation of the upper and lower ends of the rear anti-crash beam column (1) is connected to repeatedly
It is slow that main link block (7), the right side of the rear anti-crash beam column (1) and the position close to main link block (7) are fixedly connected with interior fixation
The left end face of punch mechanism (8), the mobile inserted link (5) is fixedly connected with mounting blocks (9), the position between the mounting blocks (9)
It sets and is fixedly connected with rear anti-crash beam slab (10).
2. a kind of back buffer beam for automobile according to claim 1, it is characterised in that: the ultimate buffer gear (2) includes
It is driven sliding slot (201), is fixedly connected inside the transmission sliding slot (201) and rear anti-crash beam column (1), the transmission sliding slot (201)
Inside two sides slidably connect transmission move block (202), it is described transmission move block (202) between position be fixedly connected with tension
Stretch spring (203).
3. a kind of back buffer beam for automobile according to claim 2, it is characterised in that: the transmission moves block (202) and is located at biography
Dynamic sliding slot (201) external one end is rotatably connected to kinematic link (204), and the kinematic link (204) moves block far from transmission
(202) one end is rotatably connected to contact top plate (205).
4. a kind of back buffer beam for automobile according to claim 3, it is characterised in that: the transmission moves block (202) far from anti-
One end of extension spring (203) is fixedly connected with side and squeezes spring (206).
5. a kind of back buffer beam for automobile according to claim 1, it is characterised in that: interior fixed buffer gear (8) packet
It includes side connection frame (81), the side connection frame (81) is fixedly connected with rear anti-crash beam column (1), the surface of the side connection frame (81)
It is uniformly fixedly connected with fixed frame (82), the inside of the fixed frame (82) is fixedly connected with damping of shocks spring (83).
6. a kind of back buffer beam for automobile according to claim 5, it is characterised in that: the one of the damping of shocks spring (83)
Side is fixedly connected with shock absorbing head (84), and the side connection frame (81) is fixedly connected with auxiliary link block close to external side
(85)。
7. a kind of back buffer beam for automobile according to claim 1, it is characterised in that: the bottom end of the mobile inserted link (5) is solid
Surely it is connected with fixed impact block (11), the fixed impact block (11) contacts with shock absorbing head (84) surface.
8. a kind of back buffer beam for automobile according to claim 1, it is characterised in that: the inside of the rear anti-crash beam slab (10)
It is fixedly connected with foam inner panel (12).
9. a kind of back buffer beam for automobile according to claim 1, it is characterised in that: the rear anti-crash beam slab (10) is positive
Surface is provided with through-hole (13).
10. a kind of back buffer beam for automobile according to claim 1, it is characterised in that: the material of the rear anti-crash beam slab (10)
Material is set as glass fibre Al-alloy metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896128.9A CN109094492A (en) | 2018-08-08 | 2018-08-08 | A kind of back buffer beam for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896128.9A CN109094492A (en) | 2018-08-08 | 2018-08-08 | A kind of back buffer beam for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109094492A true CN109094492A (en) | 2018-12-28 |
Family
ID=64848938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810896128.9A Pending CN109094492A (en) | 2018-08-08 | 2018-08-08 | A kind of back buffer beam for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109094492A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866724A (en) * | 2019-03-22 | 2019-06-11 | 安徽彤上智能科技有限公司 | A kind of resiliency has by force the automobile buffer beam of dispersing impact forces |
| CN109969112A (en) * | 2019-02-26 | 2019-07-05 | 浙江飞碟汽车制造有限公司 | A kind of automobile buffer beam |
| CN112172718A (en) * | 2020-10-10 | 2021-01-05 | 宁波昌扬机械工业有限公司 | Effectual car anticollision crossbeam of energy-absorbing |
| CN113529606A (en) * | 2021-07-22 | 2021-10-22 | 胡建豪 | Road traffic safety restriction device |
| CN115432070A (en) * | 2022-08-11 | 2022-12-06 | 江苏万峰铝业有限公司 | Aluminum alloy section for automobile framework |
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| CN206719145U (en) * | 2017-05-17 | 2017-12-08 | 南京科技职业学院 | A kind of automobile front beam buffer structure of safety and shock-absorption |
| CN207225281U (en) * | 2017-08-18 | 2018-04-13 | 新昌县羽林街道麦凡熊服装厂 | A kind of automobile collision preventing stent |
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| CN2265933Y (en) * | 1996-07-12 | 1997-10-29 | 聂垚 | Automotive anti-collision shock-damping device |
| KR20060030863A (en) * | 2006-02-06 | 2006-04-11 | 송광헌 | Impact absortion apparatus of vehicles |
| CN201371790Y (en) * | 2009-03-06 | 2009-12-30 | 张名华 | Damping automotive chassis |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969112A (en) * | 2019-02-26 | 2019-07-05 | 浙江飞碟汽车制造有限公司 | A kind of automobile buffer beam |
| CN109969112B (en) * | 2019-02-26 | 2024-06-21 | 浙江飞碟汽车制造有限公司 | Anti-collision beam for automobile |
| CN109866724A (en) * | 2019-03-22 | 2019-06-11 | 安徽彤上智能科技有限公司 | A kind of resiliency has by force the automobile buffer beam of dispersing impact forces |
| CN112172718A (en) * | 2020-10-10 | 2021-01-05 | 宁波昌扬机械工业有限公司 | Effectual car anticollision crossbeam of energy-absorbing |
| CN113529606A (en) * | 2021-07-22 | 2021-10-22 | 胡建豪 | Road traffic safety restriction device |
| CN115432070A (en) * | 2022-08-11 | 2022-12-06 | 江苏万峰铝业有限公司 | Aluminum alloy section for automobile framework |
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