CN110606036A - High anti collision car of two roof beams - Google Patents
High anti collision car of two roof beams Download PDFInfo
- Publication number
- CN110606036A CN110606036A CN201910934318.XA CN201910934318A CN110606036A CN 110606036 A CN110606036 A CN 110606036A CN 201910934318 A CN201910934318 A CN 201910934318A CN 110606036 A CN110606036 A CN 110606036A
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- CN
- China
- Prior art keywords
- impact
- buffer
- automobile
- double
- resistance
- 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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Links
- 239000000872 buffer Substances 0.000 claims description 71
- 230000003139 buffering effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 239000002023 wood Substances 0.000 abstract description 2
- 206010039203 Road traffic accident Diseases 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- B60R19/04—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
-
- 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
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vibration Dampers (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a double-girder high-impact-resistance automobile which comprises an automobile main beam, wherein a driving device is arranged in the middle of the automobile main beam, an auxiliary beam is fixed above the automobile main beam through a riding bolt, a rubber pad is arranged between the auxiliary beam and the automobile main beam, and a mounting support is welded on the side wall of the front end of the auxiliary beam. Has the advantages that: the cab is arranged on the anti-collision protection device, and the anti-collision protection device can bear the impact force of the automobile at the first time when the automobile collides, disperse and absorb the impact force, avoid the injury to personnel on the automobile and achieve the protection effect; the impact force is relieved by adopting two groups of transverse and longitudinal reaction forces, and the impact resistance and shock absorption capacity of wood are reasonably utilized, so that the high-speed impact requirement can be met, and the anti-collision effect is improved; the anti-collision protection device is arranged on the auxiliary beam, the auxiliary beam can slide relative to the main beam, and when the main beam is impacted by large force, the cab moves backwards integrally, so that excellent protection capability is provided for a driver.
Description
Technical Field
The invention relates to the technical field of automobile collision avoidance, in particular to a double-crossbeam high-collision-resistance automobile.
Background
The rapid increase of Chinese economy leads the living standard of people to be well-developed. After the home appliances have been sufficiently popularized, the emphasis of the residential consumption is shifting to a large amount of houses and automobiles. It is with this consumer trend that the automotive industry has kept a fairly high growth rate in recent years. The increase of the owned quantity of all automobiles leads to the annual increase of the incidence rate of traffic accidents. 50 thousands of traffic accidents occur every year in China, and the number of dead people exceeds 10 thousands of people due to the traffic accidents, which is equivalent to one small county and is the first to live in the world. Statistics show that one wheel is lost every 5 minutes, and one wheel is lost every 1 minute due to a traffic accident. The economic loss caused by traffic accidents reaches several billion yuan each year.
When a traffic accident occurs, especially when an impact accident occurs, the quality of an anti-collision beam of a vehicle is particularly important for the protection effect of the vehicle. The two ends of the existing automobile anti-collision beam are connected with low-speed energy absorption boxes with low yield strength, and then the low-speed energy absorption boxes are connected to a vehicle body longitudinal beam in a bolt mode. The low-speed energy absorption box can effectively absorb collision energy when a vehicle is collided at a low speed, and the damage of the impact force to a vehicle body longitudinal beam is reduced as much as possible. However, when the vehicle is impacted at a high speed, the anti-collision beam cannot achieve a good protection effect, and the protection effect on the driver is poor.
Disclosure of Invention
The invention aims to solve the problems and provide a double-girder high-impact-resistance automobile.
The technical scheme of the invention is realized as follows:
a double-girder high-impact-resistance automobile comprises an automobile main beam, wherein a driving device is installed in the middle of the automobile main beam, a secondary girder is fixed above the automobile main beam through a horse riding bolt, a rubber pad is arranged between the secondary girder and the automobile main beam, an installing support is welded on the side wall of the front end of the secondary girder, an impact-resistance protection device is fixed on the installing support through a bolt, a cab is fixed on the impact-resistance protection device through a screw, the impact-resistance protection device comprises a rear limit frame and a front impact beam, the front end of the rear limit frame is nested with a friction sleeve, the other end of the friction sleeve is nested with a front buffer column, an elastic buffer part is arranged between the rear limit frame and the front buffer column, the front end of the rear limit frame is nested with the front impact beam, two movable impact blocks are symmetrically arranged in the front impact beam corresponding to the position of the front buffer column, and one outward side of each of the two movable butting blocks is provided with an elastic limiting part.
Furthermore, the rear limiting frame, the friction sleeves and the front impact beam are made of steel, and the two rear limiting frames and the two friction sleeves are symmetrically welded at the front end of the automobile frame.
Furthermore, preceding bumping post slidable mounting is in inside the friction sleeve, preceding bumping post includes wooden inner core and wraps up the steel outer sheath outside, preceding bumping post with install the gluey pipe box of increase frictional force between the friction sleeve.
Further, the elastic buffer includes, but is not limited to, a spring pad or an elastic shock-absorbing rubber pad, and at least one of the elastic buffers is provided.
Furthermore, back spacing with be provided with at least one buffer block between the preceding cushion post, the buffer block is wooden, and is a plurality of between the buffer block with between the back spacing, the buffer block with all be provided with between the preceding cushion post elastic buffer spare.
Furthermore, the front end of the front buffer column is of a conical structure, and inclined openings matched with the conical shape of the front buffer column are formed in opposite sides of the two movable butting blocks corresponding to the front buffer column.
Furthermore, the elastic limiting part is a compression spring and is in a compression state.
Furthermore, two sliding sleeves are welded at two ends of the front impact beam and are arranged on the front buffer column in a sliding mode.
Furthermore, the front impact beam and the friction sleeve are fixedly connected through flexible connection.
By adopting the technical scheme, the invention has the beneficial effects that: the cab is arranged on the anti-collision protection device, and the anti-collision protection device can bear the impact force of the automobile at the first time when the automobile collides, disperse and absorb the impact force, avoid the injury to personnel on the automobile and achieve the protection effect; the impact force is relieved by adopting two groups of transverse and longitudinal reaction forces, and the impact resistance and shock absorption capacity of wood are reasonably utilized, so that the high-speed impact requirement can be met, and the anti-collision effect is improved; the anti-collision protection device is arranged on the auxiliary beam, the auxiliary beam can slide relative to the main beam, and when the main beam is impacted by large force, the cab moves backwards integrally, so that excellent protection capability is provided for a driver.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a schematic view of the anti-collision protection device of the present invention;
FIG. 4 is a schematic view of the front bumper of the present invention.
The reference numerals are explained below:
1. a vehicle main beam; 2. a rubber pad; 3. a secondary beam; 4. mounting a support; 5. an anti-collision protection device; 51. a rear limiting frame; 52. a friction sleeve; 53. a front cushion column; 531. an inner core; 532. an outer sheath; 54. the collision block can be moved; 55. a front impact beam; 56. an elastic limiting part; 57. an elastic buffer member; 58. a buffer block; 6. a cab; 7. a drive device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, a double-girder high-impact-resistance automobile comprises an automobile main beam 1, a driving device 7 is arranged in the middle of the automobile main beam 1, the driving device 7 is used for driving the automobile to advance, a secondary beam 3 is fixed above the automobile main beam 1 through a riding bolt, a rubber pad 2 is arranged between the secondary beam 3 and the automobile main beam 1, when an impact occurs, the secondary beam 3 can slide relative to the automobile main beam 1 to buffer the impact force and reduce the damage to the automobile frame, a mounting support 4 is welded on the side wall of the front end of the secondary beam 3, an impact-resistance protection device 5 is fixed on the mounting support 4 through a bolt, the impact-resistance protection device 5 is used for protecting the automobile and a driver when the impact occurs, a cab 6 is fixed on the impact-resistance protection device 5 through a screw, the impact-resistance protection device 5 comprises a rear limit frame 51 and a front impact beam 55, a friction sleeve 52 is nested at the front end of the rear limit, the other end of the friction sleeve 52 is nested with a front buffer column 53, an elastic buffer member 57 is arranged between the rear limiting frame 51 and the front buffer column 53, the front end of the rear limiting frame 51 is nested with a front impact beam 55, two movable butting blocks 54 are symmetrically arranged in the front impact beam 55 corresponding to the front buffer column 53, and one side, facing outwards, of each of the two movable butting blocks 54 is provided with an elastic limiting member 56.
In this embodiment, the rear limiting frame 51, the friction sleeve 52 and the front impact beam 55 are made of steel, two rear limiting frames 51 and two friction sleeves 52 are respectively and symmetrically welded at the front end of the automobile frame, and the rear limiting frame 51 is used for positioning and limiting the buffering position.
In this embodiment, preceding cushion column 53 slidable mounting is inside friction sleeve 52, and preceding cushion column 53 includes that wooden inner core 531 and parcel are outside steel outer sheath 532, installs the gluey pipe box of increase frictional force between preceding cushion column 53 and the friction sleeve 52, and the design of timber outsourcing steel sheet can reduce the weight of preceding cushion column 53 in the time of guaranteeing intensity, and then avoids influencing vehicle weight.
In this embodiment, the elastic buffer 57 includes but is not limited to a spring pad or an elastic shock absorbing rubber pad, at least one of the elastic buffers 57 is used to relieve the impact force, and when the impact occurs, the elastic buffer 57 contracts to relieve the impact force.
In this embodiment, be provided with at least one buffer block 58 between back spacing 51 and the preceding cushion post 53, buffer block 58 is wooden, between a plurality of buffer blocks 58, between buffer block 58 and back spacing 51, all be provided with elastic buffer 57 between buffer block 58 and the preceding cushion post 53, wooden buffer block 58 can play the effect of buffering striking power equally, buffer block 58 makes with elastic buffer 57 combined action can resist great striking, improves performance.
In this embodiment, the front end of the front buffer column 53 is a tapered structure, and the opposite sides of the two movable collision blocks 54 corresponding to the front buffer column 53 are formed with bevel openings matched with the taper of the front buffer column 53, so that when collision occurs and the front buffer column 53 is inserted between the two movable collision blocks 54, the movable collision blocks 54 generate resistance to the front buffer column 53, thereby gradually transmitting collision force and finally weakening and eliminating the collision force.
In this embodiment, the elastic limiting member 56 is a compression spring, and the elastic limiting member 56 is in a compressed state, so as to ensure that a large force is required when the two movable colliding blocks 54 move to both sides, and the movable colliding blocks 54 can be restored to the original positions after the collision, thereby avoiding affecting the next use.
In this embodiment, two sliding sleeves are welded at two ends of the front impact beam 55 and are slidably mounted on the front buffering column 53, the front impact beam 55 and the friction sleeve 52 are fixedly connected through a flexible connection, one end of the flexible connection is directly fixed on the front impact beam 55 or on the side wall of the sliding sleeve, and the other end of the flexible connection is fixed on the automobile chassis or the friction sleeve 52, so that the front impact beam 55 and the automobile chassis or the friction sleeve 52 are connected into a whole, and the front impact beam 55 is prevented from falling off from the front buffering column 53 when the automobile runs or is impacted.
The working principle of the invention is as follows: when the device is used, the device is arranged on a chassis of an automobile, when the automobile collides during running, the front impact beam 55 moves along the axis of the front buffer column 53, at the moment, the conical structure at the front end of the front buffer column 53 is inserted into the bevel opening between the two movable butting blocks 54 to push the two movable butting blocks 54 to move towards two sides, the movable butting blocks 54 provide resistance for the front buffer column 53 under the reaction of the elastic limiting piece 56 to prevent the front buffer column 53 from continuing to move forwards, the front buffer column 53 contracts towards the interior of the friction sleeve 52 after receiving the resistance, when the friction sleeve 52 and the front buffer column 53 slide relatively, friction force is generated to buffer the impact received by the front buffer column 53, meanwhile, the elastic buffer piece 57 between the rear limiting frame 51 and the friction sleeve 52 is compressed and collides with the buffer block 58 to buffer the same, and finally, the anti-collision work of the automobile is finished, after the pressure applied to the elastic buffer 57 disappears, the elastic buffer 57 starts to bounce, pushing the front buffer column 53 back to the original position, and at the same time, the movable butting block 54 is folded again under the action of the elastic limiting piece 56, so that the front buffer column 53 is withdrawn from between the two movable butting blocks 54, and the front impact beam 55 returns to the original position to wait for reuse.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a high anti collision car of double girder which characterized in that: including car girder (1), car girder (1) mid-mounting has drive arrangement (7), car girder (1) top is fixed with auxiliary girder (3) through riding the horse bolt, auxiliary girder (3) with be provided with rubber pad (2) between car girder (1), the welding has erection support (4) on the auxiliary girder (3) front end lateral wall, there are collision resistance protection device (5) on erection support (4) through the bolt fastening, there is driver's cabin (6) through the fix with screw on collision resistance protection device (5), collision resistance protection device (5) include back spacing frame (51), preceding striking roof beam (55), back spacing frame (51) front end nestification has friction sleeve pipe (52), friction sleeve pipe (52) other end nestification has preceding buffering post (53), back spacing frame (51) with be provided with elastic buffer spare (57) between preceding buffering post (53), the front end of the rear limiting frame (51) is nested with the front impact beam (55), two movable butting blocks (54) are symmetrically arranged in the front impact beam (55) corresponding to the front buffer column (53), and an elastic limiting part (56) is arranged on one outward side of each movable butting block (54).
2. A double-member high-impact-resistance automobile according to claim 1, wherein: the rear limiting frame (51), the friction sleeves (52) and the front impact beam (55) are made of steel, and the two rear limiting frames (51) and the two friction sleeves (52) are symmetrically welded at the front end of the automobile frame.
3. A double-member high-impact-resistance automobile according to claim 1, wherein: the front buffer column (53) is slidably mounted inside the friction sleeve (52), the front buffer column (53) comprises a wooden inner core (531) and a steel outer sheath (532) wrapped outside, and a rubber sleeve for increasing friction force is mounted between the front buffer column (53) and the friction sleeve (52).
4. A double-member high-impact-resistance automobile according to claim 1, wherein: the elastic buffer parts (57) comprise spring pads or elastic shock-absorbing rubber pads, and at least one of the elastic buffer parts (57) is provided.
5. A double-member high-impact-resistance automobile according to claim 1, wherein: back spacing (51) with be provided with at least one buffer block (58) between preceding buffering post (53), buffer block (58) are wooden, and are a plurality of between buffer block (58), buffer block (58) with between back spacing (51), buffer block (58) with all be provided with between preceding buffering post (53) elastic buffer spare (57).
6. A double-member high-impact-resistance automobile according to claim 1, wherein: the front end of the front buffer column (53) is of a conical structure, and inclined openings matched with the conical shape of the front buffer column (53) are formed in opposite sides of the two movable butting blocks (54) corresponding to the front buffer column (53).
7. A double-member high-impact-resistance automobile according to claim 1, wherein: the elastic limiting piece (56) is a compression spring, and the elastic limiting piece (56) is in a compression state.
8. A double-member high-impact-resistance automobile according to claim 1, wherein: two sliding sleeves are welded at two ends of the front impact beam (55) and are arranged on the front buffer column (53) in a sliding mode.
9. A double-member high-impact-resistance automobile according to claim 1, wherein: the front impact beam (55) and the friction sleeve (52) are fixedly connected through flexible connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910934318.XA CN110606036B (en) | 2019-09-29 | 2019-09-29 | High anti-collision automobile with double girders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910934318.XA CN110606036B (en) | 2019-09-29 | 2019-09-29 | High anti-collision automobile with double girders |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110606036A true CN110606036A (en) | 2019-12-24 |
| CN110606036B CN110606036B (en) | 2024-04-12 |
Family
ID=68893910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910934318.XA Active CN110606036B (en) | 2019-09-29 | 2019-09-29 | High anti-collision automobile with double girders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110606036B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109650A (en) * | 2020-09-28 | 2020-12-22 | 杭州获锡汽车部件有限公司 | Anti-collision protection device for automobile backing and control method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110606036B (en) | 2024-04-12 |
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