CN110316121A - A kind of bumper utmostly reducing car breakdown - Google Patents
A kind of bumper utmostly reducing car breakdown Download PDFInfo
- Publication number
- CN110316121A CN110316121A CN201910622017.3A CN201910622017A CN110316121A CN 110316121 A CN110316121 A CN 110316121A CN 201910622017 A CN201910622017 A CN 201910622017A CN 110316121 A CN110316121 A CN 110316121A
- Authority
- CN
- China
- Prior art keywords
- bumper
- sliding slot
- far
- fixedly connected
- connecting rod
- 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.)
- Withdrawn
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
- B60R19/04—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
-
- 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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/38—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
-
- 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
Abstract
The present invention relates to bumper technical fields, and disclose a kind of bumper for utmostly reducing car breakdown, including bracket, the inside of the bracket is fixedly connected with sliding slot, the surface activity of sliding slot is connected with crank axle, crank axle is connected with far from one end of sliding slot and ships and resell on another market, the surface activity shipped and resell on another market is connected with connecting rod, connecting rod is connected with interlocking bar by articulate far from the one end shipped and resell on another market, the surface activity of interlocking bar is connected with buffer stopper, when being collided by vehicle, pressure is transmitted to rotating mechanism, rotating mechanism is forced to deflect, the big local rod piece that is under pressure, which moves down, forces another side rod piece to move up, the plate of floor and support frame vertical direction is driven to bend, entire bumper is set to deflect, pass through the moment of Vehicular impact, shock dynamics concentrates on any or a die area, due to entire bumper at this time Crank axle in inclined state, sliding slot drives connecting rod mobile, plays the role of resistance.
Description
Technical field
The present invention relates to bumper technical field, specially a kind of bumper for utmostly reducing car breakdown.
Background technique
Head-on crash occurs for vehicle, and most of according to statistics is two-sided pounding, and vehicle frontal is overlapped the collision less than 50%, special
Not it should be pointed out that the car to car impact overwhelming majority is even more unilateral collision, car to car impact, speed when collision is two vehicle speeds
Superposition, speed are significantly larger than speed when vehicle and fixed object collision, generated collision energy, collection when along with collision
In in the unilateral of vehicle, therefore to the injury of driver and passenger be far longer than collision of the vehicle to fixed object, to driver and passenger's
Protection difficulty be also far longer than collision of the vehicle to fixed object, thus European Union ECAP using vehicle frontal overlapping 40% collision as
The testing standard of head-on crash, speed when due to car to car impact are the superpositions of two vehicle speeds, and speed is even more surprising, uses tradition
Bumper and various protective devices, driver and passenger cannot be protected under such a high speed, presently, there are
On the one hand bumper is all to reinforce collision prevention girders strength and stiffness mostly, can not deflect and play the vehicle of guide collision
Effect, on the other hand because collision prevention girders majority is all overall structure or solid or hollow, striking face only can when colliding
It is any or a die area, this will result in impact force and will not be eliminated and be transmitted on the body of driver and passenger, therefore a kind of
Novel bumper comes into being.
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 bumper for utmostly reducing car breakdown, have
The advantages of playing guiding when collision and concentrating stress protection driver and passenger, solving cannot deflect and play guide collision
The effect of vehicle, the problem of causing impact force not to be eliminated and be transmitted on the body of driver and passenger.
(2) technical solution
To realize that the purpose for playing guiding and concentration stress protection driver and passenger when above-mentioned collision, the present invention provide following skill
Art scheme: a kind of bumper utmostly reducing car breakdown, including bracket, the inside of the bracket are fixedly connected with cunning
Slot, the surface activity of sliding slot are connected with crank axle, and crank axle is connected with far from one end of sliding slot and ships and resell on another market, and the surface shipped and resell on another market is living
Dynamic to be connected with connecting rod, connecting rod is connected with interlocking bar, the surface activity connection of interlocking bar by articulate far from the one end shipped and resell on another market
There is buffer stopper；
The bottom of the bracket is fixedly connected with stiffening plate, and the bottom of stiffening plate is fixedly connected with support frame, stiffening plate
Bottom and it is located on the outside of support frame and is fixedly connected with floor, the junction of the stiffening plate and floor is connected with rotating machine
Structure, rotating mechanism are hinged on the surface of support frame far from one end of stiffening plate.
Preferably, wherein an interlocking bar connects three buffer stoppers, and connecting rod and the buffering among three
Block is connected.
Preferably, there is motion bar in the rotating mechanism, one end of motion bar and support frame are hinged, and motion bar is far from support
One end of frame is connected by hinge with bearing bar, and bearing bar is fixedly connected with cabinet far from one end of motion bar, and bearing bar is remote
One end from car body is connected with telescopic rod by articulate.
Preferably, the inside of the cabinet is fixedly connected with steel plate, and the surface of steel plate connects by the way that bolt and support frame are fixed
It connects.
Preferably, the inside of the buffer stopper is divided into two layers, is provided with energy absorbing material.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of bumper for utmostly reducing car breakdown, have following
The utility model has the advantages that
1, the bumper for utmostly reducing car breakdown, when being collided by vehicle, pressure is transmitted to rotating machine
Structure forces rotating mechanism to deflect, and the big local rod piece that is under pressure, which moves down, forces another side rod piece to move up, vehicle collision
In, impact force forms rotating torque at a distance from rotating mechanism center of rotation with it, and rotating torque is constant, impact force and rotation
The relationship that centre distance is inversely proportional, center of rotation distance is bigger, impact force can be made smaller, impact force keeps floor and support frame vertical
The plate in direction bends, and since curved power is come by shock special delivery, in addition most of collisions are all two-sided poundings, makes
Entire bumper deflects, and hits vehicle guidance to achieve the effect that crash.
2, the bumper for utmostly reducing car breakdown, by the moment of Vehicular impact, shock dynamics concentrates on one
Point or a die area, since entire bumper is in inclined state at this time, the crank axle on sliding slot drives connecting rod mobile, makes
Buffer stopper, which deflects, is hit region to vehicle, and due to the superposition and dispersion principle of power, power that multiple buffer stoppers are born can be by
The material of its own absorbs a part, so that buffer stopper be made to deflect to stress concentration is played the role of at shock, to resist
Shock dynamics utmostly eliminates impact force to reach, and protects the effect of driver and passenger.
Detailed description of the invention
Fig. 1 is bumper sectional view of the present invention；
Fig. 2 is buffer stopper schematic diagram of internal structure of the present invention.
In figure: 1- bracket, 2- sliding slot, 3- crank axle, 4- ship and resell on another market, 5- connecting rod, 6- interlocking bar, 7- buffer stopper, 8- stiffening plate,
9- support frame, 10- floor, 11- rotating mechanism, 1101- motion bar, 1102- bearing bar, 1103- telescopic rod, 12- cabinet, 13-
Steel plate.
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.
The inside of a kind of bumper utmostly reducing car breakdown referring to FIG. 1-2, including bracket 1, bracket 1 is solid
Surely it is connected with sliding slot 2, the surface activity of sliding slot 2 is connected with crank axle 3, and crank axle 3 is connected with far from one end of sliding slot 2 to be turned
Pin 4,4 surface activity of shipping and reselling on another market are connected with connecting rod 5, and connecting rod 5 is connected with interlocking bar 6 by articulate far from 4 one end of shipping and reselling on another market,
Wherein an interlocking bar 6 connects three buffer stoppers 7, and 5, the connecting rod interlocking bar 6 that are connected with the buffer stopper 7 among three
Surface activity be connected with buffer stopper 7, the inside of buffer stopper 7 is divided into two layers, is provided with energy absorbing material, polyurethane foam
Foam plastics are that isocyanates and the aggregated foaming of hydroxy compounds are made, and can be divided into soft and two class of hard by its hardness, wherein
Soft is principal item, and in general, it has splendid elasticity, flexibility, elongation and compressive strength, chemical stability
Good, resistance to many solvents and oils, high abrasion resistance is 20 times big compared with natural sponge, and there are also excellent processability, thermal insulation, bondings
The performances such as property, are a kind of padded coamings of function admirable, but price is higher；
The bottom of bracket 1 is fixedly connected with stiffening plate 8, and the bottom of stiffening plate 8 is fixedly connected with support frame 9, stiffening plate 8
Bottom and the outside for being located at support frame 9 are fixedly connected with floor 10, and stiffening plate 8 and the junction of floor 10 are connected with rotation
Mechanism 11, pressure are transmitted to rotating mechanism 11, and rotating mechanism 11 is forced to deflect, and the big local rod piece that is under pressure moves down urgent
Another side rod piece is moved up, the plate of floor 10 and 9 vertical direction of support frame is driven to bend, entire bumper occurs inclined
Turn, hits vehicle guidance to achieve the effect that crash, this utmostly reduces the bumper of car breakdown, passes through Vehicular impact
Moment, shock dynamics concentrates on a little or a die area, since entire bumper at this time is in inclined state, on sliding slot
Crank axle 3 drive connecting rod 5 mobile, have motion bar 1101 in rotating mechanism 11, one end of motion bar 1101 and support frame 9 are cut with scissors
It connects, the one end of motion bar 1101 far from support frame 9 is connected by hinge with bearing bar 1102, and bearing bar 1102 is far from motion bar
1101 one end is fixedly connected with cabinet 12, and the inside of cabinet 12 is fixedly connected with steel plate 13, and the surface of steel plate 13 passes through bolt
It is fixedly connected with support frame 9, the one end of bearing bar 1102 far from car body 12 is connected with telescopic rod 1103 by articulate, rotation
Mechanism 11 is hinged on the surface of support frame 9 far from one end of stiffening plate 8.
Working principle: when a vehicle is in a collision, the impact force of generation makes rotating mechanism 11 deflect, to drive rib
The elastic bending of plate 10 and support frame 9 plays the role of guiding to vehicle, makes to collide the effect that vehicle generates past opposite direction deflection
Fruit reduces the further destruction of vehicle, since bumper deflects, through crank axle 3, the isostructural transmission of connecting rod 5, drives slow
Block 7 is rushed toward deflecting at shock, concentrated stress resists shock dynamics, utmostly protects the safety of driver and passenger.
In conclusion this utmostly reduces the bumper of car breakdown, when being collided by vehicle, pressure is transmitted to
Rotating mechanism 11 forces rotating mechanism 11 to deflect, and the big local rod piece that is under pressure, which moves down, forces another side rod piece to move up,
It drives the plate of floor 10 and 9 vertical direction of support frame to bend, so that entire bumper is deflected, to reach to collision
The effect of vehicle guidance, this utmostly reduces the bumper of car breakdown, by the moment of Vehicular impact, hits dynamics and concentrates
On one point or a die area, since entire bumper is in inclined state at this time, the crank axle 3 on sliding slot drives connecting rod 5
It is mobile, so that buffer stopper 7 be made to deflect to stress concentration is played the role of at shock, to resist shock dynamics, to reach
Impact force is utmostly eliminated, protects the effect of driver and passenger.
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 (5)
1. a kind of bumper for utmostly reducing car breakdown, including bracket (1), it is characterised in that: the bracket (1) it is interior
Portion is fixedly connected with sliding slot (2), and the surface activity of sliding slot (2) is connected with crank axle (3), and the one of crank axle (3) separate sliding slot (2)
End is connected with ship and resell on another market (4), and the surface activity of (4) of shipping and reselling on another market is connected with connecting rod (5), connecting rod (5) far from ship and resell on another market (4) one end it is logical
It crosses articulate to be connected with interlocking bar (6), the surface activity of interlocking bar (6) is connected with buffer stopper (7)；
The bottom of the bracket (1) is fixedly connected with stiffening plate (8), and the bottom of stiffening plate (8) is fixedly connected with support frame (9),
The bottom of stiffening plate (8) and be located at support frame (9) on the outside of be fixedly connected with floor (10), the stiffening plate (8) and floor
(10) junction is connected with rotating mechanism (11), and rotating mechanism (11) is hinged on support far from the one end of stiffening plate (8)
The surface of frame (9).
2. a kind of bumper for utmostly reducing car breakdown according to claim 1, it is characterised in that: wherein one
The interlocking bar (6) connects three buffer stoppers (7), and connecting rod (5) is only connected with the buffer stopper (7) among three.
3. a kind of bumper for utmostly reducing car breakdown according to claim 1, it is characterised in that: the rotation
Have motion bar (1101) in mechanism (11), hingedly, motion bar (1101) is far from branch for one end and support frame (9) of motion bar (1101)
One end of support (9) is connected by hinge with bearing bar (1102), the one end of bearing bar (1102) far from motion bar (1101)
It is fixedly connected with cabinet (12), bearing bar (1102) is connected with telescopic rod by articulate far from the one end of car body (12)
(1103)。
4. a kind of bumper for utmostly reducing car breakdown according to claim 1, it is characterised in that: the cabinet
(12) inside is fixedly connected with steel plate (13), and the surface of steel plate (13) is fixedly connected by bolt with support frame (9).
5. a kind of bumper for utmostly reducing car breakdown according to claim 1, it is characterised in that: the buffering
The inside of block (7) is divided into two layers, is provided with energy absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622017.3A CN110316121A (en) | 2019-07-10 | 2019-07-10 | A kind of bumper utmostly reducing car breakdown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622017.3A CN110316121A (en) | 2019-07-10 | 2019-07-10 | A kind of bumper utmostly reducing car breakdown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110316121A true CN110316121A (en) | 2019-10-11 |
Family
ID=68121882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910622017.3A Withdrawn CN110316121A (en) | 2019-07-10 | 2019-07-10 | A kind of bumper utmostly reducing car breakdown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110316121A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115151449A (en) * | 2020-02-17 | 2022-10-04 | 日产自动车株式会社 | Bumper for vehicle |
-
2019
- 2019-07-10 CN CN201910622017.3A patent/CN110316121A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115151449A (en) * | 2020-02-17 | 2022-10-04 | 日产自动车株式会社 | Bumper for vehicle |
| CN115151449B (en) * | 2020-02-17 | 2023-09-19 | 日产自动车株式会社 | Bumper for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191011 |