CN107176124A - A kind of automobile provided with afterbody anticollision device, collision-prevention device - Google Patents
A kind of automobile provided with afterbody anticollision device, collision-prevention device Download PDFInfo
- Publication number
- CN107176124A CN107176124A CN201710390065.5A CN201710390065A CN107176124A CN 107176124 A CN107176124 A CN 107176124A CN 201710390065 A CN201710390065 A CN 201710390065A CN 107176124 A CN107176124 A CN 107176124A
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- CN
- China
- Prior art keywords
- collision
- prevention device
- support bar
- outer cover
- anticollision device
- 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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- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 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
- B60R19/18—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)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of automobile provided with afterbody anticollision device, collision-prevention device, including cross bar and two side frames, two side frames are screwed installed in the left side of cross bar, two pillars are installed with the right side of cross bar, two pillar peripheries are equipped with compression spring, and it is connected with support bar in the side of two pillars, two pillar peripheries are cased with sliding block, support bar is connected by sliding block with pillar, provided with some reinforcements inside support bar, and two concave blocks are installed with the side of support bar, connecting rod is connected with by bearing pin inside two concave blocks, and it is installed with baffle plate in the bottom of two concave blocks, connecting rod side is installed with outer cover by obstruction block, outer cover is by crossbeam, cushion and shell composition, connecting rod is sent to after the pressure for colliding generation is weakened through outer cover, connecting rod is in the presence of bearing pin, buffer and rotate to an angle, sliding block is promoted to be moved on pillar again, due to the effect of compression spring, the pressure that collision is produced is gradually reduced to zero.
Description
Technical field
The invention belongs to automobile technical field, it is related to a kind of anticollision device, collision-prevention device, and in particular to one kind is provided with afterbody anticollision device, collision-prevention device
Automobile.
Background technology
Universal popular with automobile, increasing people, which learns, examines driving, and begins to learn the people of driving in terms of driving simultaneously
It is unskilled, usually occur that reversing control is bad, automotive parking hits on obstruction, and causes automobile tail to be damaged.Vehicle tail
Collision is also a kind of common accident in traffic accident, if it is afterbody vehicle body to smash position, then less problematic, overall weldering
After connecing and repairing, influence little in appearance, if damage degree has arrived car rear chassis car body, problem is also not too large, simply
Can be slightly worse compared with original bus body strength, but if vehicle body big frame damage, exactly permanent solid-state is damaged, to security with
And have absolute influence in terms of used car disposal from now on.
In the prior art, the crash protection measures of vehicle tail, are to increase crumple induction groove or crumple hole on floor side member,
To control the deformation of floor side member in collision process, but floor side member deformation is induced well width and depth to be influenceed by crumple, and is increased
If crumple induction groove makes floor side member punch forming difficult；And floor side member opens up crumple hole, the intensity of floor side member is directly affected, and
Crumple hole is unfavorable for controlling floor side member steady-state deformation.In Chinese patent 200810233930.6, a kind of entitled back longitudinal beam structure,
In the invention, a floor side member rear portion is welded with the rear portion of floor side member body, one floor side member section of both overlapping regions formation is dashed forward
Become region, in collision using the floor side member abrupt change of cross-section in predetermined deformation space, conquassation deformation occurs for floor side member rear portion, to reach
Energy-absorbing effect, but the floor side member abrupt change of cross-section is whard to control, and the intensity of conference influence floor side member is crossed in the abrupt change of cross-section.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are to propose that one kind is provided with afterbody anticollision
The automobile of device, improved afterbody anticollision device, collision-prevention device is sent to connecting rod after the pressure for colliding generation is weakened through outer cover, and connecting rod is in pin
In the presence of axle, buffer and rotate to an angle, then promote sliding block to be moved on pillar, due to the effect of compression spring, collision
The pressure of generation is gradually reduced to zero, the problem of effectively can solving in background technology.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of automobile provided with afterbody anticollision device, collision-prevention device, automobile is provided with afterbody anticollision device, collision-prevention device, and afterbody anticollision device, collision-prevention device includes horizontal stroke
Bar and two side frames, two side frames are screwed to be installed with the right side of the left side of cross bar, the cross bar
Two pillars, two pillar peripheries are equipped with compression spring, and are connected with the side of two pillars support bar, described two
Root pillar periphery is cased with sliding block, and the support bar is connected by sliding block with pillar, adds inside the support bar provided with some
Strengthening tendons, and be installed with inside two concave blocks, described two concave blocks and be connected with by bearing pin in the side of support bar
Connecting rod, and baffle plate is installed with the bottom of two concave blocks, the connecting rod side is installed with outer cover by obstruction block,
The outer cover is made up of crossbeam, cushion and shell, and the cushion is located between crossbeam and shell.
In the above method, the length of the cross bar and support bar is 1.1-1.2m, and the length of the side frame is 4.5-5m；
Reinforcing bar is connected between two side frames, and several mounting holes are equipped with the inside of every side frame；The reinforcement
Quantity be set to 5-7 groups, and equidistantly distribute in the inside of support bar；The baffle plate is perpendicular to concave block, and the length of baffle plate
For 20-30cm；The outer cover is shaped as sector, and the length of outer cover is 1.3-1.4m；The outer surface of outer cover is provided with some
Individual groove, the quantity of the groove is five, and is equidistantly distributed in the outer surface of shell.
Present invention has the advantages that:The present invention will collide the pressure of generation by being provided with connecting rod, sliding block and compression spring
Connecting rod is sent to after weakening through outer cover, connecting rod is buffered and rotated to an angle in the presence of bearing pin, then promotes sliding block in pillar
Upper movement, due to the effect of compression spring, the pressure that collision is produced is gradually reduced to zero, by being provided with side frame so that this dress
The afterbody of car can not only be protected by putting, and can also protect leaning to one side for car, by being provided with reinforcement, substantially increase support bar
Intensity, by being provided with obstruction block, can be such that impact force is assigned on more multispan structure, so as to increase the overall strong of anticollision device, collision-prevention device
Degree, by being provided with cushion and shell with groove, largely weakens the pressure that collision is produced, global design is novel,
It is simple in construction, and easy disassembly, the life security of people can not only be protected, and the damage journey of vehicle in collision process can be reduced
Degree.
Brief description of the drawings
The mark in the content and figure expressed by this specification accompanying drawing is briefly described below：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is bar linkage structure schematic diagram of the present invention；
Fig. 3 is cover structure schematic diagram of the present invention.
In figure：1- cross bars；2- side frames；3- screws；4- pillars；5- compression springs；6- support bars；7- sliding blocks；8- reinforcements；
9- concave blocks；10- bearing pins；11- connecting rods；12- baffle plates；13- obstruction blocks；14- outer covers；15- crossbeams；16- cushions；17- shells；
18- reinforcing bars；19- mounting holes；20- grooves.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention such as involved each component
Shape, construction, the mutual alignment between each several part and annexation, the effect of each several part and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology
Scheme has more complete, accurate and deep understanding.
As shown in figure 1, the invention provides a kind of automobile provided with afterbody anticollision device, collision-prevention device, automobile is filled provided with afterbody anticollision
Put, afterbody anticollision device, collision-prevention device includes cross bar 1 and two side frames 2, side frame 2 is used for the both sides for protecting automobile, and two side frames 2 pass through
Screw 3 is fixedly mounted between the left side of cross bar 1, two side frames 2 and is connected with reinforcing bar 18, for reinforcing two side frames 2,
And several mounting holes 19 are equipped with the inside of every side frame 2, it is easily installed in automobile both sides, the right side of cross bar 1 is fixed
Two pillars 4 are installed, two pillars 4 periphery is equipped with compression spring 5, the pressure produced will be collided by compression spring 5
Power is gradually reduced to zero, and is connected with the side of two pillars 4 support bar 6, and the length of the cross bar 1 and support bar 6 is
1.1-1.2m, the length of the side frame 2 is 4.5-5m, and the periphery of two pillars 4 is cased with sliding block 7, and the support bar 6 passes through
Sliding block 7 is connected with pillar 4, and the inside of support bar 6 is provided with some reinforcements 8, the intensity for increasing support bar 6, and
The side of support bar 6 is installed with two concave blocks 9, and the quantity of the reinforcement 8 is set to 5-7 groups, and equidistantly distributes
The inside of support bar 6.
As depicted in figs. 1 and 2, connecting rod 11 is connected with by bearing pin 10 inside described two concave blocks 9, and at two
The bottom of concave block 9 is installed with baffle plate 12, and the baffle plate 12 is perpendicular to concave block 9, and the length of baffle plate 12 is 20-30cm,
The side of connecting rod 11 is installed with outer cover 14 by obstruction block 13, and impact force can be made to be assigned on more multispan structure, from
And increase the bulk strength of anticollision device, collision-prevention device,.
As shown in figures 1 and 3, the outer cover 14 is shaped as sector, and the length of outer cover 14 is 1.3-1.4m, described outer
Cover 14 is made up of crossbeam 15, cushion 16 and shell 17, and the cushion 16 is located between crossbeam 15 and shell 17, the shell
17 outer surfaces are provided with several grooves 20, and the quantity of the groove 20 is five, and is equidistantly distributed in the outer surface of shell 17.
It is other, in the present invention, in addition it is also necessary to which what is further illustrated is：Cushion 16 is limited by Shenzhen's Kai Dalai industry
The EVA foam padded coamings of company's production are made.
The main characteristic of the invention lies in that, the present invention will collide what is produced by being provided with connecting rod, sliding block and compression spring
Pressure is sent to connecting rod after weakening through outer cover, connecting rod is buffered and rotated to an angle, then promote sliding block to exist in the presence of bearing pin
Moved on pillar, due to the effect of compression spring, the pressure that collision is produced is gradually reduced to zero, by being provided with side frame so that
The present apparatus can not only protect the afterbody of car, can also protect leaning to one side for car, by being provided with reinforcement, substantially increase support
The intensity of bar, by being provided with obstruction block, can be such that impact force is assigned on more multispan structure, so as to increase the whole of anticollision device, collision-prevention device
Body intensity, by being provided with cushion and shell with groove, largely weakens the pressure that collision is produced, global design is new
Grain husk, it is simple in construction, and easy disassembly, the life security of people can not only be protected, and the damage of vehicle in collision process can be reduced
Bad degree.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.This hair
Bright protection domain should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of automobile provided with afterbody anticollision device, collision-prevention device, automobile is provided with afterbody anticollision device, collision-prevention device, afterbody anticollision device, collision-prevention device includes cross bar
(1) and two side frames (2), two side frames (2) are fixedly mounted on the left side of cross bar (1), the cross bar by screw (3)
(1) right side is installed with two pillars (4), it is characterised in that：Two pillars (4) periphery is equipped with compression spring (5),
And support bar (6) is connected with the side of two pillars (4), two pillars (4) periphery is cased with sliding block (7), the branch
Strut (6) is connected by sliding block (7) with pillar (4), provided with some reinforcements (8) inside the support bar (6), and in support
The side of bar (6) is installed with inside two concave blocks (9), described two concave blocks (9) and is connected with by bearing pin (10)
Connecting rod (11), and baffle plate (12) is installed with the bottom of two concave blocks (9), the connecting rod (11) passes through obstruction block sideways
(13) outer cover (14) is installed with, the outer cover (14) is made up of crossbeam (15), cushion (16) and shell (17), it is described slow
Layer (16) is rushed to be located between crossbeam (15) and shell (17).
2. a kind of automobile provided with afterbody anticollision device, collision-prevention device according to claim 1, it is characterised in that：The cross bar (1) and
The length of support bar (6) is 1.1-1.2m, and the length of the side frame (2) is 4.5-5m.
3. a kind of automobile provided with afterbody anticollision device, collision-prevention device according to claim 1, it is characterised in that：Two side frames
(2) reinforcing bar (18) is connected between, and is equipped with the inside of every side frame (2) several mounting holes (19).
4. a kind of automobile provided with afterbody anticollision device, collision-prevention device according to claim 1, it is characterised in that：The reinforcement (8)
Quantity be set to 5-7 groups, and equidistantly distribute in the inside of support bar (6).
5. a kind of automobile provided with afterbody anticollision device, collision-prevention device according to claim 1, it is characterised in that：The baffle plate (12) is hung down
Directly in concave block (9), and the length of baffle plate (12) is 20-30cm.
6. a kind of automobile provided with afterbody anticollision device, collision-prevention device according to claim 1, it is characterised in that：The outer cover (14)
Sector is shaped as, and the length of outer cover (14) is 1.3-1.4m.
7. a kind of automobile provided with afterbody anticollision device, collision-prevention device according to claim 1, it is characterised in that：The shell (17) is outside
Surface is provided with several grooves (20), and the quantity of the groove (20) is five, and equidistantly distributes the appearance in shell (17)
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390065.5A CN107176124A (en) | 2017-05-27 | 2017-05-27 | A kind of automobile provided with afterbody anticollision device, collision-prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390065.5A CN107176124A (en) | 2017-05-27 | 2017-05-27 | A kind of automobile provided with afterbody anticollision device, collision-prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107176124A true CN107176124A (en) | 2017-09-19 |
Family
ID=59835127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710390065.5A Withdrawn CN107176124A (en) | 2017-05-27 | 2017-05-27 | A kind of automobile provided with afterbody anticollision device, collision-prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107176124A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985238A (en) * | 2017-12-06 | 2018-05-04 | 日照职业技术学院 | A kind of automobile mechanical impact attenuation device |
| CN111619491A (en) * | 2020-06-23 | 2020-09-04 | 上海烁逸电子科技有限公司 | Anti-collision mechanism of trackless flat car |
| CN114426000A (en) * | 2020-10-29 | 2022-05-03 | 陕西汽车集团有限责任公司 | Active early warning energy-absorbing buffer protection system |
-
2017
- 2017-05-27 CN CN201710390065.5A patent/CN107176124A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985238A (en) * | 2017-12-06 | 2018-05-04 | 日照职业技术学院 | A kind of automobile mechanical impact attenuation device |
| CN107985238B (en) * | 2017-12-06 | 2021-08-10 | 日照职业技术学院 | Automobile mechanical impact buffering device |
| CN111619491A (en) * | 2020-06-23 | 2020-09-04 | 上海烁逸电子科技有限公司 | Anti-collision mechanism of trackless flat car |
| CN114426000A (en) * | 2020-10-29 | 2022-05-03 | 陕西汽车集团有限责任公司 | Active early warning energy-absorbing buffer protection system |
| CN114426000B (en) * | 2020-10-29 | 2025-06-17 | 陕西汽车集团股份有限公司 | Active warning energy absorption and buffering protection system |
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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: 20170919 |