CN206308649U - A kind of bumper - Google Patents
A kind of bumper Download PDFInfo
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- CN206308649U CN206308649U CN201621436259.1U CN201621436259U CN206308649U CN 206308649 U CN206308649 U CN 206308649U CN 201621436259 U CN201621436259 U CN 201621436259U CN 206308649 U CN206308649 U CN 206308649U
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- bumper
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Abstract
The utility model is related to a kind of bumper, including：Bumper skeleton, the bumper skeleton is made up of the framework of multiple energy-absorbing units and multiple laid out in parallel successively, and the energy-absorbing unit is connected between two adjacent frameworks；Nose, the nose is arranged on one end that the direction of bumper skeleton is collided；There is the ripple plate group of upper and lower two-layer W types two the ripple plate group of W types two, the bumper skeleton both sides respectively；The ripple plate side of W types two in the ripple plate group of every group of W type two is fixedly connected with framework.Bumper of the present utility model can be when colliding, and the ripple plate of W types two and energy-absorbing unit and frame structure compress buffering step by step, reaches reliable buffering effect, protects safety of vehicle passengers, and simple structure, low cost, is easily achieved.
Description
Technical field
The utility model is related to traffic safety protection facility, specifically, is related to a kind of bumper.
Background technology
At highway shunting, such as in the ramp location before automobile enters service area, charge station, because speed is too fast,
Driver's reaction is slow, and vehicle is not travelled on correct road, but hits the triangle end of ring road, causes guardrail to penetrate car body and hinders
And automotive occupant.
Simple protection is generally done using Sand Bucket on present expressway, it has the disadvantage that Sand Bucket protective capacities is not enough, and right
It is not oriented in the vehicle for hitting Sand Bucket side, causes vehicle to break through Sand Bucket, in addition, highway also uses some bumpers,
Deformation of steel is set to reach energy-absorbing purpose by extruding, but these bumpers are very big for the demand of steel, high cost.It is external
Some using plastic-absorbing component as bumper, its high cost and ageing resistance is poor.
Utility model content
Technical problem to be solved in the utility model is directed to the deficiencies in the prior art, there is provided a kind of bumper.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
The utility model provides a kind of bumper, including：
Bumper skeleton, the bumper skeleton is made up of the framework of multiple energy-absorbing units and multiple laid out in parallel successively,
The energy-absorbing unit is connected between two adjacent frameworks；
Nose, the nose is arranged on one end that the direction of bumper skeleton is collided；
There is the ripple plate group of upper and lower two-layer W types two the ripple plate group of W types two, the bumper skeleton both sides respectively；Every group of W type two
The equal framework in ripple plate side of W types two in ripple plate group is fixedly connected.
The beneficial effects of the utility model are：Bumper of the present utility model can when colliding, the ripple plate of W types two and
Energy-absorbing unit and frame structure compress buffering step by step, reach reliable buffering effect, protect safety of vehicle passengers, and structure letter
List, low cost, it is easily achieved.
Further, also including at least two guide lines, the guide line is connected with the bottom of each framework, will be many
Individual framework is cascaded.
The beneficial effect of above-mentioned further scheme is：Described two guide lines couple together described base of frame,
When there is positive collision, it is ensured that described energy-absorbing unit and framework global shape are kept away along described guide line longitudinal compression
Exempting from transversion malposition between described energy-absorbing unit and framework, further ensure that effective release of impulsive force, when there is side impact, leading to
Described guide line is crossed to overall lateral offer support force, vehicle out of control is imported into correct travel direction as soon as possible.
Further, the bottom of the framework is respectively connected with dustpan plate, and the dustpan plate includes base plate and is connected to base plate
The side plate for extending on three sides and obliquely upward, the base plate is mutually welded with the bottom of framework.
The beneficial effect of above-mentioned further scheme is：Described dustpan plate weld is in the bottom of framework, thirdly face tilts,
Energy-absorbing framework can be avoided to protrude into in soil when colliding, at tilting, cause the energy-absorbing unit and the frame structure can
With smooth layer-by-layer contraction, reliable buffering effect is reached.
Further, the nose includes two arcs being connected on same base plate, and two arcs have together
One central shaft, is welded with least three blocks steel plates between two arcs, at least three blocks steel plates radially distribute；It is described
Base plate is arranged on one end that the direction of bumper skeleton is collided.
The beneficial effect of above-mentioned further scheme is：Installed in the nose for colliding towards the positive direction, its interior welds in putting
The steel plate for penetrating shape constitutes another endergonic structure, and when forward direction collision, effective energy-absorbing function is played in steel plate moment large deformation.
Further, every group of ripple plate group of W types two includes the ripple plate of polylith W types two, and the ripple of W templates two described in polylith is along towards nose
The direction at end is arranged successively, and the adjacent ripple plate part of two pieces of W types two is overlapped and the ripple plate of one piece of W type two near nose is located at far
From the outside of the ripple plate of one piece of W type two of nose.
The beneficial effect of above-mentioned further scheme is：One by one layer by layer overlap set the ripple plate of W types two and energy-absorbing unit and
Frame structure compresses buffering step by step, reaches reliable buffering effect, protects safety of vehicle passengers, and simple structure, low cost, easily
In realization.
Further, the multiple wedge shape energy dissipating guide groove arranged along horizontal central line is equipped with the ripple plate of the W types two, it is the multiple
Wedge-shaped energy dissipating channel widths successively decrease successively towards the direction of nose, away from the side of the framework on the ripple plate of every piece of W types two
It is provided with sliding block；Screw bolt passes sliding block, the maximum end of wedge-shaped energy dissipating guide groove and framework, and the ripple plate of W types two is connected to framework
On.
Further, the multiple wedge-shaped energy dissipating guide groove space between each other is not more than 3cm, i.e., described two adjacent wedge shapes
Spacing is not more than 3cm between energy dissipating guide groove.
Further, one end middle part on the ripple plate of the W types two away from nose is provided with a groove, the openings of the groove
To the side for being directed away from framework, the size of groove is consistent with sliding block.
The beneficial effect of above-mentioned further scheme is：Described sliding block ensure the described ripple plate group of W types two with it is described
Framework is effectively connected, and the shape of sliding block is consistent with corrugated plate shape, upper has edge per a piece of in the described ripple plate group of W types two
The wedge-shaped energy dissipating guide groove and groove of straight line arrangement, when collision, described sliding block and bolt can quickly tear the described ripple of W types two
Wedge-shaped energy dissipating guide groove on plate, plays a part of effectively buffering and consumes energy.Described groove can avoid the described ripple plate of W types two
With the shock between described sliding block, and the overlap being effective, the effectively purpose of buffering is reached successively.
Further, the ripple plate of the W types two is arranged in a mutually vertical manner with framework；The framework is mutually perpendicular to set with energy-absorbing unit
Put.
Further, the energy-absorbing unit includes cutter shaft, blade and tear pipe, one end of the cutter shaft and a frame
Frame is connected, and the other end is fixedly connected with least a piece of blade, and one end port for tearing pipe is provided with and the number of blades
Bayonet socket that is identical and matching with blade width, the blade is connected in bayonet socket, it is described tear pipe the other end with it is another
Framework is connected.
Brief description of the drawings
Fig. 1 is overall structure diagram；
Fig. 2 is arc dustpan plate schematic diagram；
Fig. 3 is nose schematic diagram；
Fig. 4 is the ripple plate schematic diagram of W types two in the ripple plate group of W types two；
Fig. 5 is the ripple plate upper groove of W types two and sliding block assembling schematic diagram, the motion of the ripple plate of W types two when the direction of arrow is collision
Direction；
Fig. 6 is the overlaying structure schematic diagram of the ripple plate group of W types two；
Fig. 7 is the structural representation of energy-absorbing unit.
Description of reference numerals：
1st, nose, 2, energy-absorbing unit, 21, cutter shaft, 22, blade, 23, tear pipe, 3, framework, 4, the ripple plate group of W types two,
5th, guide line, 6, dustpan plate, 7, sliding block, 8, radial endergonic structure, 9, wedge-shaped energy dissipating guide groove, 10, groove.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
Embodiment 1
As shown in figure 1, the utility model provides a kind of bumper, including：
Bumper skeleton, the bumper skeleton is by multiple energy-absorbing units 2 and 3 groups of the framework of multiple laid out in parallel successively
Into, the framework 3 can be the rectangular frame shown in Fig. 1, or the single-store frame or multistory frame of other shapes,
The energy-absorbing unit 2 is connected between two adjacent frameworks 3；
Nose 1, the nose 1 is arranged on one end that the direction of bumper skeleton is collided；
There is the ripple plate group 4 of upper and lower two-layer W types two the ripple plate group 4 of W types two, the bumper skeleton both sides respectively；Every group of W type
The equal framework 3 in ripple plate side of W types two in two ripple plate groups 4 is fixedly connected.Bumper of the present utility model can when colliding,
The ripple plate of W types two and energy-absorbing unit and frame structure compress buffering step by step, reach reliable buffering effect, protection automotive occupant peace
Entirely, and simple structure, low cost, be easily achieved, wherein the ripple plate of W types two be shaped as class W types with two waveforms of crest
Plate.
As the further scheme of the present embodiment, as shown in figure 1, also including at least two guide lines 5, the guide line 5
Bottom with each framework 3 is connected, and multiple frameworks 3 are cascaded.At least two guide line is described
Base of frame is coupled together, when positive collision occurs, it is ensured that described energy-absorbing unit and framework global shape are along described
Guide line longitudinal compression, it is to avoid transversion malposition between described energy-absorbing unit and framework, further ensures that effectively releasing for impulsive force
Putting, when there is side impact, by described guide line to overall lateral offer support force, vehicle out of control being imported just as soon as possible
True travel direction.
Used as the further scheme of the present embodiment, as depicted in figs. 1 and 2, the bottom of the framework is respectively connected with dustpan
Plate, the dustpan plate includes base plate and the side plate for being connected on three sides of base plate and extending obliquely upward, the base plate and frame
Mutually weld the bottom of frame.Described dustpan plate weld is in the bottom of framework, thirdly face tilts, when colliding, at tilting
Energy-absorbing framework can be avoided to protrude into in soil, cause the energy-absorbing unit and frame structure to be reached with smooth layer-by-layer contraction
Reliable buffering effect.
As the further scheme of the present embodiment, as shown in figure 3, the nose is connected on same base plate including two
Arc, two arcs have same central shaft, are welded with least three blocks steel plates between two arcs, it is described extremely
Few three blocks of steel plates radially distribute；The base plate is arranged on one end that the direction of bumper skeleton is collided.Installed in towards the positive direction
The nose of collision, the radial steel plate of its interior welds constitutes another endergonic structure, and when forward direction collision, steel plate moment is big
Effective energy-absorbing function is played in deformation.
Used as the further scheme of the present embodiment, as shown in figures 1 to 6, every group of ripple plate group 4 of W types two includes polylith W types
Two ripple plates, the ripple of W templates two is arranged successively along towards the direction of nose described in polylith, the adjacent ripple plate part weight of two pieces of W types two
Folded and near nose the ripple plate of one piece of W type two is located remotely from the outside of the ripple plate of one piece of W type two of nose.
As the further scheme of the present embodiment, as shown in Figure 1 and Figure 5, it is equipped with along level on the ripple plate of the W types two
The multiple wedge shape energy dissipating guide groove 9 of line arrangement, the multiple wedge-shaped energy dissipating channel widths successively decrease successively towards the direction of nose, described
Side on every block of ripple plate of W types two away from the framework is provided with sliding block 7；Screw bolt passes sliding block 7, wedge-shaped energy dissipating guide groove 9
Maximum end and framework 3, and by the connection of the ripple plate of W types two on the frame 3.
Used as the further scheme of the present embodiment, the multiple wedge-shaped energy dissipating guide groove space between each other is not more than 3cm, i.e.,
Spacing is not more than 3cm between two adjacent wedge-shaped energy dissipating guide grooves.
As the further scheme of the present embodiment, as shown in figure 5, away from one end middle part of nose 1 on the ripple plate of the W types two
A groove 10 is provided with, the opening direction of the groove 10 is directed away from the side of framework 3, size and the sliding block 7 one of groove 10
Cause.Described sliding block ensures that the described ripple plate group of W types two is effectively connected with described framework, and sliding block shape and corrugated plating
Shape is consistent, per a piece of upper wedge-shaped energy dissipating guide groove and groove having along straight line arrangement in the described ripple plate group of W types two, works as collision
When, described sliding block and bolt can quickly tear the wedge-shaped energy dissipating guide groove on the described ripple plate of W types two, play effectively buffering and consume
The effect of energy.Described groove can avoid the shock between the described ripple plate of W types two and described sliding block, and be effective
Overlap, reach successively the effectively purpose of buffering.
Used as the further scheme of the present embodiment, the ripple plate of the W types two is arranged in a mutually vertical manner with framework 3；The framework 3 with
Energy-absorbing unit 2 is arranged in a mutually vertical manner.
As the further scheme of the present embodiment, as shown in fig. 7, the energy-absorbing unit 2 includes cutter shaft 21, the and of blade 22
Tear pipe 23, one end of the cutter shaft 21 is connected with a framework 3, and the other end is fixed with least a piece of blade 22 and connected
Connect, one end port for tearing pipe 23 is provided with bayonet socket that is identical with the number of the blade 22 and matching with blade width, institute
State blade 22 to be connected in bayonet socket, the other end of the tear pipe 23 is connected with another framework 3.
Embodiment 2
On the basis of embodiment 1, the ripple plate group 4 of W types two is distributed in energy-absorbing framework both sides, and upper and lower two groups, every group are divided to per side
There are six ripple plates of W types two to be formed using form overlap joint high is folded successively.
By six bolt connections of Φ 10 between nose 1 and framework 3；By sliding between framework 3 and the ripple plate group 4 of W types two
Block 7 and the bolt connections of Φ 20；The bottom of framework 3 is connected using U-shaped folder with two guide lines 5, and the one end of guide line 5 is consolidated with ground
Fixed, remainder is connected with multiple frameworks 3 with the bolt of Φ 20.
First it is that nose 1 receives impact extruded deformation after vehicle is positive clashes into bumper, can absorb a part of impact energy
Amount, then recycles energy-absorbing unit 2, framework 3 and the ripple plate group 4 of W types two to tear accumulation layer by layer along the direction of guide line 5 to absorb
Impulsive force is evacuated, so that vehicle stops.
First it is that the ripple plate group 4 of W types two is subject to impulsive force after vehicle lateral impact bumper, then transmits impulsive force
To energy-absorbing unit 2 and framework 3, impulsive force is evacuated in tear layer by layer, meanwhile, the ripple plate group 4 of W types two has due to the setting of its wedge-shaped slot
Guide effect, can be by the direction of vehicle guidance normally travel out of control.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of bumper, it is characterised in that including：
Bumper skeleton, the bumper skeleton is by multiple energy-absorbing units (2) and framework (3) group of multiple laid out in parallel successively
Into the energy-absorbing unit (2) is connected between two adjacent frameworks (3)；
Nose (1), one end that the nose (1) is collided installed in the direction of bumper skeleton；
There is ripple plate group (4) of upper and lower two-layer W types two ripple plate group (4) of W types two, the bumper skeleton both sides respectively；Every group of W type
The ripple plate side of W types two in two ripple plates group (4) is fixedly connected with framework (3).
2. bumper according to claim 1, it is characterised in that also including at least two guide lines (5), the guide line
(5) bottom with each framework (3) is connected.
3. bumper according to claim 1, it is characterised in that the bottom of the framework (3) is respectively connected with dustpan plate
(6), the dustpan plate (6) includes base plate and the side plate for being connected on three sides of base plate and extending obliquely upward, the base plate
Mutually weld bottom with framework (3).
4. bumper according to claim 1, it is characterised in that the nose (1) is connected to same base plate including two
On arc, two arcs have same central shaft, at least three blocks steel plates are connected between two arcs,
At least three blocks steel plates radially distribute；The base plate is arranged on one end that the direction of bumper skeleton is collided.
5. bumper according to claim 1, it is characterised in that every group of ripple plate group (4) of W types two includes polylith W types two
Ripple plate, the ripple plate of W types two is arranged successively along towards the direction of nose described in polylith, and the adjacent ripple plate part of two pieces of W types two is overlapped
And the outside of the ripple plate of one piece of W type two of nose is located remotely near the ripple plate of one piece of W type two of nose.
6. bumper according to claim 1, it is characterised in that be equipped with the ripple plate of the W types two and arranged along horizontal central line
Multiple wedge shape energy dissipating guide groove (9) of cloth, the multiple wedge-shaped energy dissipating channel widths successively decrease successively towards the direction of nose, described every
Side on the ripple plate of block W types two away from the framework is provided with sliding block (7)；Screw bolt passes sliding block (7), wedge-shaped energy dissipating guide groove
(9) maximum end and framework (3), and the ripple plate of W types two is connected on framework (3).
7. bumper according to claim 6, it is characterised in that spacing between two adjacent wedge-shaped energy dissipating guide grooves
No more than 3cm.
8. bumper according to claim 6, it is characterised in that away from one end of nose (1) on the ripple plate of the W types two
Portion is provided with a groove (10), and the opening direction of the groove (10) is directed away from the side of framework (3), the size of groove (10)
It is consistent with sliding block (7).
9. according to any described bumpers of claim 2-8, it is characterised in that the ripple plate of the W types two mutually hangs down with framework (3)
It is straight to set；The framework (3) is arranged in a mutually vertical manner with energy-absorbing unit (2).
10. according to any described bumpers of claim 2-8, it is characterised in that the energy-absorbing unit (2) is including cutter shaft
(21), blade (22) and tear pipe (23), one end of the cutter shaft (21) is connected with a framework (3), the other end and
At least a piece of blade (22) is fixedly connected, tear pipe (23) one end port be provided with it is identical with the blade (22) number and
The bayonet socket matched with blade width, the blade (22) is connected in bayonet socket, it is described tear pipe (23) the other end with it is another
One framework (3) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436259.1U CN206308649U (en) | 2016-12-26 | 2016-12-26 | A kind of bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436259.1U CN206308649U (en) | 2016-12-26 | 2016-12-26 | A kind of bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206308649U true CN206308649U (en) | 2017-07-07 |
Family
ID=59246404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621436259.1U Active CN206308649U (en) | 2016-12-26 | 2016-12-26 | A kind of bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206308649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288075A (en) * | 2017-07-14 | 2017-10-24 | 北京中交华安科技有限公司 | A kind of tubular structure bumper |
| CN110042785A (en) * | 2019-05-17 | 2019-07-23 | 招商局重庆交通科研设计院有限公司 | Traffic anticollision barrier |
| CN112982246A (en) * | 2021-03-16 | 2021-06-18 | 长沙理工大学 | Crash pad energy-absorbing box |
-
2016
- 2016-12-26 CN CN201621436259.1U patent/CN206308649U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288075A (en) * | 2017-07-14 | 2017-10-24 | 北京中交华安科技有限公司 | A kind of tubular structure bumper |
| CN110042785A (en) * | 2019-05-17 | 2019-07-23 | 招商局重庆交通科研设计院有限公司 | Traffic anticollision barrier |
| CN110042785B (en) * | 2019-05-17 | 2023-11-24 | 招商局重庆交通科研设计院有限公司 | Traffic anti-collision guardrail |
| CN112982246A (en) * | 2021-03-16 | 2021-06-18 | 长沙理工大学 | Crash pad energy-absorbing box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gao Xiang Inventor after: Ma Baolong Inventor after: Tian Yusheng Inventor after: Dan Xiaoxin Inventor after: Cao Zhensong Inventor after: Zheng Shuo Inventor before: Gao Xiang Inventor before: Ma Baolong Inventor before: Tian Yusheng Inventor before: Dan Xiaoxin Inventor before: Cao Zhensong Inventor before: Zheng Shuo |
|
| CB03 | Change of inventor or designer information |