CN105922957B - A kind of automobile front beam of two-way prevention - Google Patents
A kind of automobile front beam of two-way prevention Download PDFInfo
- Publication number
- CN105922957B CN105922957B CN201610454519.6A CN201610454519A CN105922957B CN 105922957 B CN105922957 B CN 105922957B CN 201610454519 A CN201610454519 A CN 201610454519A CN 105922957 B CN105922957 B CN 105922957B
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- CN
- China
- Prior art keywords
- bumper
- cushion
- automobile front
- front beam
- way prevention
- 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.)
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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
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R21/36—Protecting non-occupants of a vehicle, e.g. pedestrians using airbags
-
- 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
- B60R2019/026—Buffers, i.e. bumpers of limited extent
-
- 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
- B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of automobile front beams of two-way prevention, including front bumper ontology, the front bumper includes the first bumper and the second bumper that front and back places and has identical radian measure, and it is equipped with buffer unit between the two, multiple upper cushions are equipped on rear side of first bumper, lower cushion corresponding with the upper cushion is equipped on front side of second bumper, the upper cushion and the concentric cooperation of the lower cushion, and there is gap between the two, the maximum compression distance of the buffer unit is greater than the gap between the upper cushion and the lower cushion, second bumper is equipped with protective device, the protective device includes air bag and range sensor.A kind of automobile front beam of two-way prevention of the present invention, increases its buffering effect by multilayer buffering, and the injury of object is minimized to occupant and hit under fierce shock, reduces the damage degree of car, reduces property loss.
Description
Technical field
The invention belongs to auto parts fields, more particularly, to a kind of automobile front beam of two-way prevention.
Background technique
As the improvement of people's living standards, more and more families possess one or more private cars, travelled on road
Vehicle it is also more and more, the traffic accident occurred therewith also gradually increases therewith, and many people pursue the pleasant sensation of speed, when
There is pedestrian or barrier often to have little time to brake when occurring, often result in serious traffic accident, so, it is existing on automobile all
Some protective devices can be installed additional, to reduce the injury caused by occupant, automobile front beam is outside one kind can be absorbed and be mitigated
The impact on boundary, the protective device for protecting vehicle body and occupant safety, but for existing front bumper, when accident occurs, vapour
Chinese herbaceous peony bumper does not play preferable protective action, and larger to the injury for being hit object yet, caused by consequence it is more serious, needle
To such situation, the invention proposes a kind of automobile front beams of two-way prevention, are further changed with making to the prior art
Into increasing its buffering effect, the injury of object minimized to occupant and hit under fierce shock, reduce the damage journey of car
Degree reduces property loss.
Summary of the invention
In view of this, the present invention is directed to propose a kind of automobile front beam of two-way prevention, passes through it under high velocity impact
Buffer function reduces to occupant as far as possible and is hit the injury of object, reduces property loss.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of automobile front beam of two-way prevention, including front bumper ontology, the front bumper include that front and back is placed
And the first bumper and the second bumper with identical radian measure, and it is equipped with buffer unit between the two, the buffer unit
Axis is vertical with the tangent line of first bumper, is insured first bumper and described second by the buffer unit
Thick stick elastic connection；
Multiple upper cushions, the axle center of the upper cushion and first bumper are equipped on rear side of first bumper
Tangent line be mutually perpendicular to, lower cushion corresponding with the upper cushion, the upper buffering are equipped on front side of second bumper
Pad and the concentric cooperation of the lower cushion, and there is gap between the two, the maximum compression distance of the buffer unit is greater than
Gap between the upper cushion and the lower cushion；
Second bumper is equipped with protective device, and the protective device includes air bag and range sensor, leads to
It crosses range sensor detection the distance between first bumper and second bumper and controls the air bag
It opens.
Further, the buffer unit includes being fixed on rear side of first bumper to be distributed in the interior hollow of its surrounding
Cushion collar and the corresponding buffer bar being fixed on front side of second bumper, the other end of the buffer bar are fixed with coaxially
The fixed block of the heart, it is concentric on the fixed block to be equipped with spring, the fixed block and the spring protrude into the cushion collar and
As the compression of the spring moves the buffer bar along its axis direction.
Further, the protective device further includes gas generator, the range sensor and the gas generator
It is electrically connected with the control unit, the distance of the cushion collar to second bumper is detected by the range sensor
It controls the gas generator and gas is filled with the air bag.
Further, second bumper is equipped with control unit, and the range sensor and the gas generator are equal
It is electrically connected with the control unit, described control unit is electrically connected with automotive control system.
Further, the upper cushion is provided with centre bore, second insurance along its axis with the lower cushion
Multiple first through hole are provided on thick stick, the first through hole is corresponding with the centre bore of the lower cushion.
Further, first bumper and second bumper mainly use rigid plastics, the buffer unit
Predominantly metal material.
Further, second bumper both ends are provided with the second through-hole, will the preceding guarantor by second through-hole
Dangerous thick stick is fixed.
Further, it is respectively equipped with cushion block in the upper cushion and the lower cushion, and the cushion block is in contact portion
Divide and cooperates in tooth form.
Compared with the existing technology, a kind of automobile front beam of two-way prevention of the present invention has the advantage that
(1) automobile front beam of a kind of two-way prevention of the present invention, reduction while increasing buffering effect
To occupant and the two-way injury of object is hit, reduces property loss.
(2) protective device of the present invention further includes gas generator, and the range sensor and the gas occur
Device is electrically connected with the control unit, by the range sensor detect the cushion collar to second bumper away from
Gas is filled with the air bag from the gas generator is controlled.When shock reaches a certain level, air bag passes through vehicle
The gap of front cover is stretched out and is covered on around it, and control system will start gas generator to airbag inflated, both protects
Car body reduces the injury to object secondary collision is hit again.
(3) the second bumper of the present invention is equipped with control unit, the range sensor and the gas generator
It is electrically connected with the control unit, described control unit is electrically connected with automotive control system.It is automatically controlled by control system,
It makes a response rapidly under instantaneous collision, efficient quick.
(4) upper cushion of the present invention is provided with centre bore along its axis with the lower cushion, and described second protects
Multiple first through hole are provided on dangerous thick stick, the first through hole is corresponding with the centre bore of the lower cushion.Reduce the weight of bumper
Amount, to reach better effect.
(5) the first bumper of the present invention and second bumper mainly use rigid plastics, the buffering dress
Set predominantly metal material.Rigid plastics lesser deformation under low speed collision adjusted can return as former state, under fierce collision
Reach buffer function by smashing, and smaller to injury is collided.
(6) the second bumper of the present invention both ends are provided with the second through-hole, will be described by second through-hole before
Bumper is fixed.The through-hole is passed through by bolt and is fixed in automotive front crossbeam, to protect car body.
(7) it is respectively equipped with cushion block in upper cushion of the present invention and the lower cushion, and the cushion block is contacting
Part cooperates in tooth form.It is readily replaceable by increasing abrasion of the cushion block reduction to cushion.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of vehicle front bumper arrangement schematic diagram of two-way prevention described in the embodiment of the present invention；
Fig. 2 is bumper portion schematic diagram described in the embodiment of the present invention；
Fig. 3 is block portion schematic diagram described in the embodiment of the present invention.
Description of symbols:
The first bumper of 1-；2- buffer unit；3- range sensor；The second bumper of 4-；5- upper cushion；It is buffered under 6-
Pad；7- air bag；8- gas generator；The second through-hole of 9-；10- first through hole；11- cushion block；201- cushion collar；202- bullet
Spring；203- fixed block；204- buffer bar.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of automobile front beam of two-way prevention as shown in Figure 1, including front bumper ontology, the front bumper include
Front and back is placed and the first bumper 1 and the second bumper 4 with identical radian measure, and is equipped with buffer unit 2 between the two, described
The axis of buffer unit 2 is vertical with the tangent line of first bumper 1, by the buffer unit 2 by first bumper 1
With 4 elastic connection of the second bumper；
Multiple upper cushions 5 are equipped on rear side of first bumper 1, the axle center of the upper cushion 5 and described first protect
The tangent line of dangerous thick stick 1 is mutually perpendicular to, and lower cushion 6 corresponding with the upper cushion 5, institute are equipped on front side of second bumper 4
Upper cushion 5 and the concentric cooperation of the lower cushion 6 are stated, and there is gap between the two, the maximum pressure of the buffer unit 2
Contracting distance is greater than the gap between the upper cushion 5 and the lower cushion 6；
Second bumper 4 is equipped with protective device, and the protective device includes air bag 7 and range sensor 3,
The distance between first bumper 1 and second bumper 4, which are detected, by the range sensor 3 controls the safety
Air bag 7 is opened.
Wherein, the buffer unit 2 includes being fixed on to be distributed in the interior hollow slow of its surrounding on rear side of first bumper 1
Punching set 201 and the corresponding buffer bar 204 for being fixed on 4 front side of the second bumper, the other end of the buffer bar 204 are solid
Surely there is a concentric fixed block 203, it is concentric on the fixed block 203 to be equipped with spring 202, the fixed block 203 and the bullet
Spring 202 protrudes into the cushion collar 201 and as the compression of the spring 202 transports the buffer bar 204 along its axis direction
It is dynamic.
Wherein, the protective device further includes gas generator 8, and the range sensor 3 and the gas generator 8 are equal
It is electrically connected with the control unit, the cushion collar 201 is detected to second bumper 4 by the range sensor 3
Gas is filled with the air bag 7 by gas generator 8 described in distance controlling.
Wherein, second bumper 4 is equipped with control unit, the range sensor 3 and the gas generator 8 with
Described control unit electrical connection, described control unit are electrically connected with automotive control system.
Wherein, the upper cushion 5 is provided with centre bore, second bumper 4 along its axis with the lower cushion 6
On be provided with multiple first through hole 10, the first through hole 10 is corresponding with the centre bore of the lower cushion 6.
Wherein, first bumper 1 and second bumper 4 mainly use rigid plastics, and the buffer unit 2 is main
It to be metal material.
Wherein, 4 both ends of the second bumper are provided with the second through-hole 9, will the preceding insurance by second through-hole 9
Thick stick is fixed.
Wherein, it is respectively equipped with cushion block 11 in the upper cushion 5 and the lower cushion 6, and the cushion block 11 is contacting
Part cooperates in tooth form.
Application note of the invention: a kind of automobile front beam of two-way prevention of the present invention is passed through into the second insurance
The second through-hole 9 on thick stick 4 is fixed on automotive front crossbeam, and makes the seam of the air bag 7 and front cover for vehicle on the second bumper 4
Gap is corresponding, and control unit is electrically connected with the control system of automobile, is installed in automotive front end with this；When encountering lesser touch
When hitting accident, itself is made of rigid plastics, no matter all not too large to the injury of occupant or the knocked, by itself
As long as characteristic will be hit at deformation replication again；When collision is relatively fierce, impact force is larger, its buffer unit can be made
Spring 202 in 2 compresses, and pushes the first bumper 1 to move to the second bumper 4, upper cushion 5 is gradually leaned on lower cushion 6
Closely and compression is contacted, the injury to occupant and the knocked is further decreased by the double buffering of the two, due to impact force
Larger, the front bumper of rigid plastics inevitably damages, only the first bumper 1 damaged substantially, in replacement process
In only need to be individually replaced the first bumper, reduce waste, saved maintenance cost；When encountering especially strong shock
When, upper cushion 5 and lower cushion 6 have been compressed to the limit, and the distance-sensor 3 on the second bumper 4 detects cushion collar 201
After the minimum range for reaching setting, signal is passed into control unit at once, control unit issues order immediately and starts gas
Device 8, air bag 7 are stretched out by front cover gap, and gas moment is filled with air bag 7 therewith, and the air bag 7 filled with gas is set
It around front cover, prevents under high-intensitive hit, if secondary impact occurs for the knocked, to reduce the secondary injury to it.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of automobile front beam of two-way prevention, it is characterised in that: including front bumper ontology, the front bumper includes
Front and back is placed and the first bumper and the second bumper with identical radian measure, and is equipped with buffer unit between the two, described slow
The axis of flushing device is vertical with the tangent line of first bumper, by the buffer unit by first bumper and described
Second bumper elastic connection；
Multiple upper cushions are equipped on rear side of first bumper, the axle center of the upper cushion is cut with first bumper
Line is mutually perpendicular to, and is equipped with lower cushion corresponding with the upper cushion on front side of second bumper, the upper cushion with
The concentric cooperation of lower cushion, and there is gap between the two, the maximum compression distance of the buffer unit is greater than described
Gap between upper cushion and the lower cushion；
Second bumper is equipped with protective device, and the protective device includes air bag and range sensor, passes through institute
It states range sensor detection the distance between first bumper and second bumper and controls the air bag opening；
The buffer unit includes being fixed on the interior hollow cushion collar that its surrounding is distributed on rear side of first bumper and corresponding
The buffer bar being fixed on front side of second bumper, the other end of the buffer bar is fixed with concentric fixed block, described
Concentric on fixed block to be equipped with spring, the fixed block and the spring protrude into the cushion collar and with the pressure of the spring
Contracting moves the buffer bar along its axis direction.
2. a kind of automobile front beam of two-way prevention according to claim 1, it is characterised in that: the protective device is also
Including gas generator, the range sensor is electrically connected with the control unit with the gas generator, by described
Range sensor detects gas generator described in distance controlling of the cushion collar to second bumper and gas is filled with institute
State air bag.
3. a kind of automobile front beam of two-way prevention according to claim 2, it is characterised in that: second bumper
Equipped with control unit, the range sensor is electrically connected with the control unit with the gas generator, and the control is single
Member is electrically connected with automotive control system.
4. a kind of automobile front beam of two-way prevention according to claim 1, it is characterised in that: the upper cushion with
The lower cushion is provided with centre bore along its axis, and multiple first through hole are provided on second bumper, and described first is logical
Hole is corresponding with the centre bore of the lower cushion.
5. a kind of automobile front beam of two-way prevention according to claim 1, it is characterised in that: first bumper
Rigid plastics is mainly used with second bumper, the buffer unit is mainly metal material.
6. a kind of automobile front beam of two-way prevention according to claim 1, it is characterised in that: second bumper
Both ends are provided with the second through-hole, are fixed the front bumper by second through-hole.
7. a kind of automobile front beam of two-way prevention according to claim 1, it is characterised in that: the upper cushion and
Cushion block is respectively equipped in the lower cushion, and the cushion block cooperates in contact portion in tooth form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454519.6A CN105922957B (en) | 2016-06-17 | 2016-06-17 | A kind of automobile front beam of two-way prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454519.6A CN105922957B (en) | 2016-06-17 | 2016-06-17 | A kind of automobile front beam of two-way prevention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105922957A CN105922957A (en) | 2016-09-07 |
| CN105922957B true CN105922957B (en) | 2019-04-26 |
Family
ID=56831868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610454519.6A Active CN105922957B (en) | 2016-06-17 | 2016-06-17 | A kind of automobile front beam of two-way prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105922957B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741386A (en) * | 2016-11-17 | 2017-05-31 | 广西大学 | A kind of electric vehicle anti-collision device |
| CN108622009A (en) * | 2018-06-29 | 2018-10-09 | 宁波辉励铭诚汽车零部件有限公司 | A kind of automobile safety protector |
| CN112693413B (en) * | 2020-04-07 | 2022-08-26 | 西华大学 | Front bumper active protection device for rear-end collision of electric car |
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|---|---|---|---|---|
| CN2285225Y (en) * | 1997-08-11 | 1998-07-01 | 许万禄 | Energy-absorption collision-damping bumper for car |
| GB2400352A (en) * | 2003-04-09 | 2004-10-13 | Autoliv Dev | Pedestrian detecting system for a motor vehicle |
| CN2792877Y (en) * | 2005-04-30 | 2006-07-05 | 程玉富 | Double bumper of vehicle |
| CN201685777U (en) * | 2010-07-09 | 2010-12-29 | 湖北世纪中远车辆有限公司 | Automobile anti-collision & energy-absorbing safety protection device |
| CN203157918U (en) * | 2013-04-23 | 2013-08-28 | 董廷秀 | Car soft protective device |
| JP2014083956A (en) * | 2012-10-23 | 2014-05-12 | Denso Corp | Vehicular collision sensing system |
| CN103847681A (en) * | 2012-12-05 | 2014-06-11 | 现代自动车株式会社 | External airbag apparatus |
| CN204736793U (en) * | 2015-04-15 | 2015-11-04 | 天津提爱思塑料制品有限公司 | Car rear bumper |
| CN205871964U (en) * | 2016-06-17 | 2017-01-11 | 天津中盛实业有限公司 | Car front bumper of two -way protection |
-
2016
- 2016-06-17 CN CN201610454519.6A patent/CN105922957B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285225Y (en) * | 1997-08-11 | 1998-07-01 | 许万禄 | Energy-absorption collision-damping bumper for car |
| GB2400352A (en) * | 2003-04-09 | 2004-10-13 | Autoliv Dev | Pedestrian detecting system for a motor vehicle |
| CN2792877Y (en) * | 2005-04-30 | 2006-07-05 | 程玉富 | Double bumper of vehicle |
| CN201685777U (en) * | 2010-07-09 | 2010-12-29 | 湖北世纪中远车辆有限公司 | Automobile anti-collision & energy-absorbing safety protection device |
| JP2014083956A (en) * | 2012-10-23 | 2014-05-12 | Denso Corp | Vehicular collision sensing system |
| CN103847681A (en) * | 2012-12-05 | 2014-06-11 | 现代自动车株式会社 | External airbag apparatus |
| CN203157918U (en) * | 2013-04-23 | 2013-08-28 | 董廷秀 | Car soft protective device |
| CN204736793U (en) * | 2015-04-15 | 2015-11-04 | 天津提爱思塑料制品有限公司 | Car rear bumper |
| CN205871964U (en) * | 2016-06-17 | 2017-01-11 | 天津中盛实业有限公司 | Car front bumper of two -way protection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105922957A (en) | 2016-09-07 |
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