CN107804256A - A kind of anticollision robot for automobile - Google Patents
A kind of anticollision robot for automobile Download PDFInfo
- Publication number
- CN107804256A CN107804256A CN201710852782.5A CN201710852782A CN107804256A CN 107804256 A CN107804256 A CN 107804256A CN 201710852782 A CN201710852782 A CN 201710852782A CN 107804256 A CN107804256 A CN 107804256A
- Authority
- CN
- China
- Prior art keywords
- chute
- sliding block
- prevention girders
- collision prevention
- fixedly connected
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/023—Details
-
- 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
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
- B60R19/16—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement having deflecting members, e.g. rollers, balls
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention relates to a kind of anticollision robot for automobile, the left installing plate of front anti-collision beam, the right installing plate of front anti-collision beam including front anti-collision beam body and positioned at the left and right both ends of front anti-collision beam body, and the left installing plate of front anti-collision beam body, front anti-collision beam, the right installing plate of front anti-collision beam are split-type structural, linked together by way of welding, the left installing plate of front anti-collision beam body, front anti-collision beam and the right installing plate of front anti-collision beam are formed using high-strength steel sheet cold stamping.
Description
Technical field
The present invention relates to technical field of automobile parts, more particularly to a kind of anticollision robot for automobile.
Background technology
, it is necessary in the limited arrangement space of automotive front end in front anti-collision beam design, pedestrian protecting, low speed are considered
Collide the requirement of laws and regulations requirement, head-on crash, offset collision and insurance association, find an energy it is best reach each requirement
Equalization point.Also need to consider the requirement such as punching press, welding and replacing of the beam structure simultaneously.At present, the moulding process of front anti-collision beam
There are cold stamping, heat stamping and shaping and roll-forming, they are excellent in expense, technique, stock utilization, performance, arrangement space
It is bad as shown in the table：
| Cold stamping | Roll-in | Thermoforming | |
| Die cost | Costly | It is relatively relatively inexpensive | It is expensive |
| Stock utilization | Typically | It is of a relatively high | Typically |
| Inheritance | Difference | It is relatively preferable | Difference |
| Take arrangement space | Section is flexible, relatively small | It is relatively large Deng radian | Section is flexible, relatively small |
| Weight loss effect | Typically | Typically | Substantially |
The content of the invention
The technical problems to be solved by the invention are poor for existing front anticollision beam of automobile buffering effect and impact resistance
The defects of, there is provided a kind of anticollision robot for automobile.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of anticollision robot for automobile, including it is anti-
Beam body and car body steelframe are hit, the both ends of the collision prevention girders body coordinate with car body steelframe activity respectively；In the anticollision
The both ends of beam body are respectively symmetrically provided with one group of elastic buffering mechanism, and elastic buffering mechanism described in every group includes elastic slide block knot
Structure, the first elastic tube and chute, the chute are arranged on the car body steelframe, one end of the elastic slide block structure with it is described
The end of collision prevention girders body is fixedly connected, and the other end of the elastic slide block structure is stretched into the chute, first elasticity
Pipe is movably set in the elastic slide block structure between the collision prevention girders body and the car body steelframe；First elasticity
One end of pipe is fixedly connected with the collision prevention girders body；The elastic slide block structure and the chute are ladder-type structure.
The beneficial effects of the invention are as follows：Multi-buffer energy-absorbing and shock resistance can be realized, effectively scattered buffering vehicle head part
The impact being subject to, greatly reduces car body and impact that occupant is subject to, ensures car body and occupant's safety；By anti-
The both ends for hitting beam body respectively symmetrically set one group of elastic buffering mechanism, and collision prevention girders body is after being hit, elastic slide block knot
Structure can slide back and forth, and gradually weaken impulsive force, realize first order buffering and energy-absorbing；The setting of first elastic tube can improve elasticity
The ladder-type structure of rigid at slide block structure, elastic slide block structure and chute can prevent elastic slide block structure from departing to slide
Groove, headstock is caused to damage.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further：The elastic slide block structure includes the first sliding block and the second sliding block, one end of first sliding block and institute
The end for stating collision prevention girders body is fixedly connected, and the other end of first sliding block is fixedly connected with second sliding block；Described
The width of one sliding block is less than the width of second sliding block.
Further：The chute includes the first stairstepping chute and second-order ladder chute, the first stairstepping chute
It is arranged on the front end of the second-order ladder chute；Second sliding block is movably arranged in the second-order ladder chute；Institute
The width for stating the first stairstepping chute is less than the width of the second-order ladder chute；The width of second sliding block is more than described
The width of first stairstepping chute.
It is above-mentioned enter two step schemes beneficial effect be：The width of second sliding block is more than the width of the first stairstepping chute, energy
It is enough effectively to prevent the second sliding block from departing from chute, so as to which being stably connected with for collision prevention girders body and car body steelframe is effectively ensured.
Further：The rigid of second sliding block is more than the rigid of first sliding block.
The above-mentioned further beneficial effect of scheme is：Prevent from sliding because the ram extrusion of impulsive force second goes out the second stairstepping
Groove.
Further：Energy absorption device, the energy absorption device and the collision prevention girders sheet are provided with the rear end of the collision prevention girders body
Body is fixedly connected；The energy absorption device includes multiple energy absorbing tubes, cushion pad, multiple buffer springs and fixed plate, and described is multiple
One end of energy absorbing tube is fixedly connected with the collision prevention girders body, on the other end and the cushion pad of described multiple energy absorbing tubes
Mounting seat is fixedly connected, and the fixed plate is fixedly installed on the rear end of the cushion pad, one end of described multiple buffer springs
It is fixedly connected with the cushion pad, the other end of described multiple buffer springs is fixedly connected with the fixed plate.
The above-mentioned further beneficial effect of scheme is：By setting energy absorption device, second level buffering and energy-absorbing, anticollision are realized
The impact that beam body is subject to further is disperseed and weakened by multiple energy absorbing tubes, cushion pad and multiple buffer springs, from
And effective guarantee car body and personal security.
Further：Second elastic tube is arranged with the outside of each buffer spring, each second bullet
The both ends of property pipe are respectively fixedly connected with the cushion pad, the fixed plate.
The above-mentioned further beneficial effect of scheme is：By setting the second elastic tube, the work of protection is played to buffer spring
With preventing buffer spring from getting rusty and influence its buffering energy-absorbing effect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of chute of the present invention；
Fig. 3 is the sectional view of the square pleats shape structure of collision prevention girders body of the present invention；
Fig. 4 is the sectional view of the arc fold-like structures of collision prevention girders body of the present invention；
In accompanying drawing, the component names representated by each label are as follows：
1st, collision prevention girders body, 11, low resilience material, 2, elastic buffering mechanism, 21, elastic slide block structure, 211, first slides
Block, the 212, second sliding block, the 22, first elastic tube, 23, chute, the 231, first stairstepping chute, 232, second-order ladder chute,
3rd, car body steelframe, 4, energy absorption device, 41, energy absorbing tube, 411, mounting seat, 42, cushion pad, 43, buffer spring, the 44, second elasticity
Pipe, 45, fixed plate.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in figure 1, a kind of anticollision robot for automobile, it includes collision prevention girders body 1 and car body steelframe 3, described
The both ends of collision prevention girders body 1 coordinate with the activity of car body steelframe 3 respectively；The collision prevention girders body 1 is adaptation Vehicular body front knot
The bent structure of structure.
One group of elastic buffering mechanism 2, elastic buffer described in every group are respectively symmetrically provided with the both ends of the collision prevention girders body 1
Device 2 includes elastic slide block structure 21, the first elastic tube 22 and chute 23, and the chute 23 is arranged on the car body steelframe 3
On, one end of the elastic slide block structure 21 is fixedly connected with the end of the collision prevention girders body 1, the elastic slide block structure 21
The other end stretch into the chute 23, first elastic tube 22 is movably set in the collision prevention girders body 1 and the car body
In the elastic slide block structure 21 between steelframe 3；One end of first elastic tube 22 is fixed with the collision prevention girders body 1 to be connected
Connect；The elastic slide block structure 21 and the chute 23 are ladder-type structure.
The elastic slide block structure 21 includes the first sliding block 211 and the second sliding block 212, one end of first sliding block 211
It is fixedly connected with the end of the collision prevention girders body 1, the other end of first sliding block 211 is fixed with second sliding block 212
Connection；The width of first sliding block 211 is less than the width of second sliding block 212.
As shown in Fig. 2 the chute 23 includes the first stairstepping chute 231 and second-order ladder chute 232, described first
Stairstepping chute 231 is arranged on the front end of the second-order ladder chute 232；Second sliding block 212 is movably arranged on described
In second-order ladder chute 232；The width of the first stairstepping chute 231 is less than the width of the second-order ladder chute 232
Degree；The width of second sliding block 212 is more than the width of the first stairstepping chute 231, the width of second sliding block 212
Less than or equal to the width of the second-order ladder chute 232；The width of first sliding block 211 is less than or equal to described
The width of first stairstepping chute 231.
The length of first sliding block 211 is more than the length of second sliding block 212；The second-order ladder chute 232
Length be more than the first stairstepping chute 231 length.
The rigid of second sliding block 212 is more than the rigid of first sliding block 211.
Energy absorption device 4 is provided with the rear end of the collision prevention girders body 1, the energy absorption device 4 is solid with the collision prevention girders body 1
Fixed connection；The energy absorption device 4 includes multiple energy absorbing tubes 41, cushion pad 42, multiple buffer springs 43 and fixed plate 45, described
One end of multiple energy absorbing tubes 41 is fixedly connected with the collision prevention girders body 1, the other end of described multiple energy absorbing tubes 41 with it is described
Mounting seat 411 on cushion pad 42 is fixedly connected, and the fixed plate 45 is fixedly installed on the rear end of the cushion pad 42, described
One end of multiple buffer springs 43 is fixedly connected with the cushion pad 42, the other end of described multiple buffer springs 43 with it is described
Fixed plate 45 is fixedly connected.
The fixed plate 45 is fixedly connected with the car body steelframe 3, not shown in figure.
Second elastic tube 44 is arranged with the outside of each buffer spring 43, each second elastic tube
44 both ends are respectively fixedly connected with the cushion pad 42, the fixed plate 45.
Described multiple energy absorbing tubes 41 are symmetrically and evenly distributed between the collision prevention girders body 1 and the cushion pad 42, institute
The multiple buffer springs 43 stated symmetrically and evenly are distributed between the cushion pad 42 and the fixed plate 45, make front anticollision beam of automobile
The impact that assembly is subject to can be dispersed, improves buffering effect and service life.
In the present embodiment, the quantity of the energy absorbing tube 41 is three, and the quantity of the buffer spring 43 is two.It is described
Collision prevention girders body 1, the cushion pad 42 and the center line of the fixed plate 45 are located on same vertical plane, before further making automobile
The impact that anticollision beam assembly is subject to can be dispersed, improves buffering effect and service life.
Energy absorbing tube 41 is energy-absorption box structure commonly used in the prior art, and its concrete structure and operation principle are existing known
Technology, it will not be repeated here.
As shown in Figure 3 and Figure 4, the rear and front end face of the collision prevention girders body 1 is fold-like structures, in the collision prevention girders
Low resilience material 11 is filled with body 1, the low resilience material 11 is memory sponge or natural rubber；By in collision prevention girders sheet
Low resilience material 11 is filled with body 1, oneself can recover original shape after collision prevention girders body 1 is hit, reduce
Its deformation quantity, improve its service life.
The fold-like structures in the rear and front end face of collision prevention girders body 1 can be square pleats shape structure, as shown in figure 3, also may be used
Think arc fold-like structures, as shown in Figure 4.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (6)
- A kind of 1. anticollision robot for automobile, it is characterised in that：Including front anti-collision beam body and positioned at front anti-collision beam sheet The left installing plate of front anti-collision beam, the right installing plate of front anti-collision beam at the left and right both ends of body, and the left installation of front anti-collision beam body, front anti-collision beam The right installing plate of plate, front anti-collision beam is split-type structural, is linked together by way of welding, front anti-collision beam body, preceding anticollision The left installing plate of beam and the right installing plate of front anti-collision beam are formed using high-strength steel sheet cold stamping；Including collision prevention girders body and car body steelframe, the both ends of the collision prevention girders body coordinate with car body steelframe activity respectively； One group of elastic buffering mechanism is respectively symmetrically provided with the both ends of the collision prevention girders body, elastic buffering mechanism described in every group includes Elastic slide block structure, the first elastic tube and chute, the chute are arranged on the car body steelframe, the elastic slide block structure One end is fixedly connected with the end of the collision prevention girders body, and the other end of the elastic slide block structure is stretched into the chute, institute The first elastic tube is stated to be movably set in the elastic slide block structure between the collision prevention girders body and the car body steelframe；Institute The one end for stating the first elastic tube is fixedly connected with the collision prevention girders body；The elastic slide block structure and the chute are ladder Shape structure.
- A kind of 2. anticollision robot for automobile according to claim 1, it is characterised in that：The elastic slide block structure bag The first sliding block and the second sliding block are included, one end of first sliding block is fixedly connected with the end of the collision prevention girders body, and described The other end of one sliding block is fixedly connected with second sliding block；The width of first sliding block is less than the width of second sliding block Degree.
- A kind of 3. anticollision robot for automobile according to claim 2, it is characterised in that：The chute includes the first rank Ladder chute and second-order ladder chute, the first stairstepping chute are arranged on the front end of the second-order ladder chute；Institute The second sliding block is stated to be movably arranged in the second-order ladder chute；The width of the first stairstepping chute is less than described second The width of stairstepping chute；The width of second sliding block is more than the width of the first stairstepping chute.
- A kind of 4. anticollision robot for automobile according to claim 3, it is characterised in that：The rigidity of second sliding block Intensity is more than the rigid of first sliding block.
- A kind of 5. anticollision robot for automobile according to claim 1, it is characterised in that：In the collision prevention girders body Rear end is provided with energy absorption device, and the energy absorption device is fixedly connected with the collision prevention girders body；The energy absorption device includes multiple suctions Energy pipe, cushion pad, multiple buffer springs and fixed plate, one end of described multiple energy absorbing tubes is fixed with the collision prevention girders body to be connected Connect, the other end of described multiple energy absorbing tubes is fixedly connected with the mounting seat on the cushion pad, the fixed plate fixed setting In the rear end of the cushion pad, one end of described multiple buffer springs is fixedly connected with the cushion pad, and described is multiple slow The other end for rushing spring is fixedly connected with the fixed plate.
- A kind of 6. anticollision robot for automobile according to claim 5, it is characterised in that：In each buffer spring Outside be arranged with second elastic tube, the both ends of each second elastic tube respectively with the cushion pad, described Fixed plate is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852782.5A CN107804256A (en) | 2017-09-20 | 2017-09-20 | A kind of anticollision robot for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852782.5A CN107804256A (en) | 2017-09-20 | 2017-09-20 | A kind of anticollision robot for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107804256A true CN107804256A (en) | 2018-03-16 |
Family
ID=61591628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710852782.5A Pending CN107804256A (en) | 2017-09-20 | 2017-09-20 | A kind of anticollision robot for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107804256A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606294A (en) * | 2018-12-24 | 2019-04-12 | 周建萍 | A kind of buffer for automobile |
| CN112744252A (en) * | 2019-10-31 | 2021-05-04 | 中车唐山机车车辆有限公司 | Vehicle front end energy-absorbing device and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030086479A (en) * | 2003-09-25 | 2003-11-10 | 구본우 | Automobile bumper |
| BRPI0904422A2 (en) * | 2009-06-26 | 2013-11-19 | Benhur Mareda Neves | FOR MOTORCYCLE SHOCK |
| CN204641633U (en) * | 2015-06-02 | 2015-09-16 | 辛昊学 | A kind of automobile collision preventing girder steel |
| CN205573857U (en) * | 2016-04-19 | 2016-09-14 | 北京智扬北方国际教育科技有限公司 | Novel electric automobile bumper |
| CN205601765U (en) * | 2016-05-09 | 2016-09-28 | 沈兴华 | Novel anti -collision beam structure |
| CN206306980U (en) * | 2016-11-12 | 2017-07-07 | 杭州衡源汽车科技有限公司 | A kind of energy-absorption box and the anti-collision device for automobile using the energy-absorption box |
-
2017
- 2017-09-20 CN CN201710852782.5A patent/CN107804256A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030086479A (en) * | 2003-09-25 | 2003-11-10 | 구본우 | Automobile bumper |
| BRPI0904422A2 (en) * | 2009-06-26 | 2013-11-19 | Benhur Mareda Neves | FOR MOTORCYCLE SHOCK |
| CN204641633U (en) * | 2015-06-02 | 2015-09-16 | 辛昊学 | A kind of automobile collision preventing girder steel |
| CN205573857U (en) * | 2016-04-19 | 2016-09-14 | 北京智扬北方国际教育科技有限公司 | Novel electric automobile bumper |
| CN205601765U (en) * | 2016-05-09 | 2016-09-28 | 沈兴华 | Novel anti -collision beam structure |
| CN206306980U (en) * | 2016-11-12 | 2017-07-07 | 杭州衡源汽车科技有限公司 | A kind of energy-absorption box and the anti-collision device for automobile using the energy-absorption box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606294A (en) * | 2018-12-24 | 2019-04-12 | 周建萍 | A kind of buffer for automobile |
| CN109606294B (en) * | 2018-12-24 | 2019-11-29 | 乐清市华尊电气有限公司 | A kind of buffer for automobile |
| CN112744252A (en) * | 2019-10-31 | 2021-05-04 | 中车唐山机车车辆有限公司 | Vehicle front end energy-absorbing device and vehicle |
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Application publication date: 20180316 |
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