CN110228438A - A kind of crash cushions - Google Patents
A kind of crash cushions Download PDFInfo
- Publication number
- CN110228438A CN110228438A CN201910613660.XA CN201910613660A CN110228438A CN 110228438 A CN110228438 A CN 110228438A CN 201910613660 A CN201910613660 A CN 201910613660A CN 110228438 A CN110228438 A CN 110228438A
- Authority
- CN
- China
- Prior art keywords
- outer cylinder
- hole
- slide cartridge
- air inlet
- newel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—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
- B60R19/18—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
- B60R19/20—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 containing mainly gas or liquid, e.g. inflatable
- B60R19/205—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 containing mainly gas or liquid, e.g. inflatable inflatable in the direction of an obstacle upon impending impact, e.g. using air bags
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a kind of crash cushions, including anticollision watt, slide cartridge, newel, outer cylinder, outer ring and end cap, the both ends of the outer cylinder to be bolted to connection corresponding end cap；The end cap central of the outer cylinder front end opens up through-hole and the slide cartridge that is slidably connected, and the position that slide cartridge is located in outer cylinder is welded with piston plate, and piston plate is the groove opened up on side that is round and contacting with inner wall for fixed seal ring；And slide cartridge is located at one end end outside outer cylinder and is fixedly connected with mounting plate, mounting plate offers through-hole corresponding with the threaded hole that the anticollision watt back side opens up, and screw passes through through-hole and is threaded in threaded hole；The internal slide of the slide cartridge is connected with newel, and newel is open tubular column.The beneficial effects of the present invention are: 1. social benefits are significant, the shock of vehicle is avoided to lose.2. reducing traffic accident, the generation of rear-end collision is avoided.3. shortening the spacing in vehicle traveling, alleviate congestion.
Description
Technical field
The present invention relates to auto parts field, specifically a kind of crash cushions.
Background technique
With increasing for China's automobile (especially passenger car) ownership, automobile is lagged behind in construction of traffic environment speed and is increased
Speed and people drive to be accustomed to it is bad or idea of abiding by the law it is not strong in the case where, the quantity of traffic accident is consequently increased.It is handing over
In interpreter's event, low speed collision is a kind of accident form for being easiest to occur, so low speed collision traffic accident form has caused entirely
The great attention in ball every country and area, by some tissues, such as National Highway Traffic management organization (NHTSA), high speed are pacified
Full coverage association (IIHS) and auto repair research council (RCAR) have been set up various low speed performance requirements specifications.
After low speed collision generation, it is desirable that collision vehicle body structure damage minimum and replacement easy to repair, to reduce dimension
Accomplish this and maintenance time.The anti-collision structure of automobile in the prior art is mostly to be embodied in anticollision girder construction and corresponding front and back
On bumper, this kind of structure energy-absorbing energy dissipating ability is poor, the dispersibility generally by way of hitting and disintegrating.
Summary of the invention
The purpose of the present invention is to provide the crash cushions that a kind of energy-absorbing and energy-dissipating property are excellent, to solve above-mentioned background
The problem of being proposed in technology and most of problem when high velocity impact.
To achieve the above object, the invention provides the following technical scheme:
A kind of crash cushions, including anticollision watt, slide cartridge, newel, outer cylinder, outer ring and end cap, the both ends of the outer cylinder are equal
It has been bolted to connection corresponding end cap；The end cap central of the outer cylinder front end opens up through-hole and the slide cartridge that is slidably connected, sliding
The position that cylinder is located in outer cylinder is welded with piston plate, and piston plate is to open up on side that is round and contacting with inner wall for fixing seal
The groove of circle；And slide cartridge is located at one end end outside outer cylinder and is fixedly connected with mounting plate, offering for mounting plate is carried on the back with anticollision watt
The corresponding through-hole of the threaded hole that face opens up, screw pass through through-hole and are threaded in threaded hole；The internal slide of the slide cartridge connects
It is connected to newel, newel is open tubular column, and newel rear end is threaded in the tapped blind hole opened up on outer tube rear end end cap,
And the back-end ports of newel have been embedded in air inlet and exhaust valve, also open up at the corresponding end cap of the back-end ports of newel for installing
The through-hole of air inlet and exhaust valve gland, air inlet and exhaust valve gland are fixedly connected on corresponding end cap by screw, the air inlet and exhaust valve pressure
The tapped through hole for connecting pipe connector is opened up in the middle part of lid.
As a further solution of the present invention: being provided with gasket between the end cap and the end of outer cylinder.
As a further solution of the present invention: filling sealing ring between the groove and the inner wall of outer cylinder, pass through sealing ring
Guarantee air-tightness
As a further solution of the present invention: the anticollision watt is the arc of positive indent back side evagination, the back side of anticollision watt at
Shape has positioning convex platform, offers threaded hole in the middle part of positioning convex platform, which is inserted into peace when anticollision watt is installed
In the through-hole opened up in loading board, and it is fixed using screw.
As a further solution of the present invention: the air inlet and exhaust valve gland by pipe joint and the pipe that connects thereon with
Feeder connection, feeder are mainly used for adjusting the position of slide cartridge and make shape between piston plate and the rear end end cap of outer cylinder
At having cavity for store buffer gas.
As a further solution of the present invention: offering annular groove, annular groove pair in the middle part of the outer surface of the air inlet and exhaust valve
The air inlet/outlet for offering on the newel of position and being connected to outer tube inner chamber is answered, it is logical that connection air inlet and exhaust valve center is also opened up in annular groove
The stomata in hole.
As a further solution of the present invention: the other end end that the slide cartridge is located in outer cylinder inwardly opens up several and slits
Mouthful, the width of the support leg of the formation between gap is less than the diameter of air inlet/outlet；When slide cartridge bottoms out, gap
It is corresponded to each other with air inlet/outlet.
As a further solution of the present invention: there are two semicircular outer ring, outer rings for the external setting of the outer cylinder
Edge be bent into perpendicular engaging lug, two semicircular outer rings hold columned outer cylinder and the company by the two tightly
Lug is bolted rear and is fixed on the vehicle frame of vehicle.Outer cylinder lower end and outer ring are provided with the interior exhaust being interlinked to the outside
Slot, rotatable engagement both when installation, with the best air pressure adjustment needed for realizing.
Compared with prior art, the beneficial effects of the present invention are:
1. social benefit is significant, the shock of vehicle is avoided to lose.
2. reducing traffic accident, the generation of rear-end collision is avoided.
3. shortening the spacing in vehicle traveling, alleviate congestion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of crash cushions.
Fig. 2 is the enlarged structure schematic diagram that A goes out in Fig. 1.
Fig. 3 is the structural schematic diagram of slide cartridge in crash cushions.
Fig. 4 is the structural schematic diagram in anticollision watt cross section in crash cushions.
Fig. 5 is the structural schematic diagram of anticollision watt in crash cushions.
In figure: anticollision watt 1, slide cartridge 2, newel 3, outer cylinder 4, outer ring 5, end cap 6, mounting plate 7, piston plate 8, gap 9,
Groove 10, positioning convex platform 11, annular groove 12, air inlet and exhaust valve gland 13, pipe 14, air inlet/outlet 15, air inlet and exhaust valve 16.
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.
Please refer to Fig. 1~5, in the embodiment of the present invention, a kind of crash cushions, including anticollision watt 1, slide cartridge 2, newel 3,
Outer cylinder 4, outer ring 5 and end cap 6, the both ends of the outer cylinder 4 have been bolted to connection corresponding end cap 6, and two are held
Gasket is provided between lid 6 and the end of outer cylinder 4, guarantee needs the air-tightness of position in order to control disengaging capacity；Institute
6 center of end cap for stating 4 front end of outer cylinder opens up through-hole and the slide cartridge 2 that is slidably connected, and the position that slide cartridge 2 is located in outer cylinder 4 is welded with work
Seben 8, piston plate 8 are the groove 10 opened up on side that is round and contacting with inner wall for fixed seal ring, groove 10 and outer cylinder 4
Inner wall between fill sealing ring, air-tightness is guaranteed by sealing ring；And slide cartridge 2 is located at the fixed company in one end end outside outer cylinder 4
It is connected to mounting plate 7, mounting plate 7 offers through-hole corresponding with the threaded hole that 1 back side of anticollision watt opens up, and screw passes through through-hole simultaneously
It is threaded in threaded hole, anticollision watt 1 and mounting plate 7 is fixed.
The anticollision watt 1 is the arc of positive indent back side evagination, and the back-welding shape of anticollision watt 1 has positioning convex platform 11, fixed
The middle part of position boss 11 offers threaded hole, which is inserted on mounting plate 7 when anticollision watt 1 is installed and opens up
Through-hole in, and be fixed using screw.
The internal slide of the slide cartridge 2 is connected with newel 3, and newel 3 is open tubular column, and 3 rear end of newel is threadedly coupled
In the tapped blind hole opened up on 4 rear end end cap of outer cylinder, and the back-end ports of newel 3 have been embedded in air inlet and exhaust valve 16, center
Also the through-hole for installing air inlet and exhaust valve gland 13 is opened up at the corresponding end cap of the back-end ports of column 3, air inlet and exhaust valve gland 13 is logical
It crosses screw to be fixedly connected on corresponding end cap, the middle part of the air inlet and exhaust valve gland 13 opens up the spiral shell for connecting pipe connector
Line through-hole, air inlet and exhaust valve gland 13 are connect by pipe joint and the pipe 14 connected thereon with feeder, and feeder can
To be air pump, it is mainly used for adjusting the position of slide cartridge 2 and to be formed with cavity use between piston plate and the rear end end cap of outer cylinder
In store buffer gas；Pipe 14 can also be separately connected air pump and aspiration pump by three-way magnetic valve simultaneously, realize that gas supply is stretched
Out and hiding effect is shunk in pumping.
Annular groove 12 is offered in the middle part of the outer surface of the air inlet and exhaust valve 16, on the newel 3 of 12 corresponding position of annular groove
The air inlet/outlet 15 of connection 4 inner cavity of outer cylinder is offered, the stomata of connection 16 central through hole of air inlet and exhaust valve is also opened up in annular groove 12,
In order to which lower section air inlet can be passed through respectively in the inner and outer cylinder 4 of slide cartridge 2 by central through hole and stomata, and hit when anticollision watt receives
It when hitting, is discharged at the slave stomata and central through hole that gas compressed also can be reverse, the energy that the application passes through shock
Measuring first compressed air, slowly release pressure-air carries out energy release again；The outer surface for additionally needing the outer cylinder 4 that explanation is is outstanding
Its outer surface for being located at both ends port opens up the through-hole inside connection, is used for equilibrium air pressure, and the aperture of through-hole is counted with specific
The design of amount determines that specific design is designed according to kinetic energy equation, i.e., kinetic energy is converted into rushing according to pre-designed anticollision impact dynamics
Amount determines.
The other end end that the slide cartridge 2 is located in outer cylinder 4 inwardly opens up several gap 9, the formation between gap 9
The width of support leg is less than the diameter of air inlet/outlet 15；When slide cartridge 2 bottoms out, gap 9 and 15 phase of air inlet/outlet
It is mutually corresponding, in order to be vented and reset to the greatest extent with inflation.
There are two semicircular outer ring 5, the edge of outer ring 5 is bent into hang down with it for the external setting of the outer cylinder 4
Straight engaging lug, after two semicircular outer rings 5 hold columned outer cylinder 4 tightly and the engaging lug of the two is bolted
And be fixed on the vehicle frame of vehicle, realize the installation to entire crash cushions, crash cushions described herein are for pacifying
Front, rear or front and back mounted in vehicle are assembled, to improve the crashworthiness of vehicle.
The present invention is mounted on the referred to as " mouth of the crash cushions image of vehicle front during actual use
Bar ", subsequent crash cushions image is referred to as " tail ".Crash cushions before and after when vehicle is into garage withdraw car body
It is interior；Vehicle is then stretched out spare when advancing on the way by air pump gas supply adjustment front and back crash cushions.Vehicle front is stretched out about
50-100 centimeters long of half-moon-shaped " mouth ", " tail " stretched out with preceding vehicle mutually echoes, in case contacting at any time.When two vehicles connect
When touching is bumped against, the energy dilution that crash cushions generate when can be by car to car impact is fallen, to avoid the generation of causality loss.
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.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (8)
1. a kind of crash cushions, including anticollision watt (1), slide cartridge (2), newel (3), outer cylinder (4), outer ring (5) and end cap
(6), which is characterized in that the both ends of the outer cylinder (4) have been bolted to connection corresponding end cap (6)；The outer cylinder (4)
End cap (6) center of front end opens up through-hole and the slide cartridge that is slidably connected (2), and the position that slide cartridge (2) is located in outer cylinder (4) is welded with work
Seben (8), piston plate (8) are the groove (10) opened up on side that is round and contacting with inner wall for fixed seal ring；And slide cartridge
(2) it is located at one end end of outer cylinder (4) outside to be fixedly connected with mounting plate (7), offering for mounting plate (7) is carried on the back with anticollision watt (1)
The corresponding through-hole of the threaded hole that face opens up, screw pass through through-hole and are threaded in threaded hole；The internal slide of the slide cartridge (2)
It is connected with newel (3), newel (3) is open tubular column, and newel (3) rear end is threaded on the end cap of outer cylinder (4) rear end and opens
If tapped blind hole in, and the back-end ports of newel (3) have been embedded in air inlet and exhaust valve (16), the back-end ports of newel (3)
Also the through-hole for installing air inlet and exhaust valve gland (13) is opened up at corresponding end cap, air inlet and exhaust valve gland (13) is fixed by screw
It is connected on corresponding end cap, the tapped through hole for connecting pipe connector is opened up in the middle part of the air inlet and exhaust valve gland (13).
2. crash cushions according to claim 1, which is characterized in that between the end cap (6) and the end of outer cylinder (4)
It is provided with gasket.
3. crash cushions according to claim 1, which is characterized in that the inner wall of the groove (10) and outer cylinder (4) it
Between fill sealing ring, air-tightness is guaranteed by sealing ring.
4. crash cushions according to claim 1, which is characterized in that the anticollision watt (1) is outside the positive indent back side
Convex arc, the back-welding shape of anticollision watt (1) have positioning convex platform (11), and positioning convex platform offers threaded hole in the middle part of (11), should
Positioning convex platform (11) is inserted into the through-hole opened up on mounting plate (7) when anticollision watt (1) is installed, and is carried out using screw
It is fixed.
5. crash cushions according to claim 1, which is characterized in that the air inlet and exhaust valve gland (13) is connect by pipeline
Head and the pipe (14) connected thereon are connect with feeder, and feeder is mainly used for adjusting the position of slide cartridge (2) and make
Cavity is formed between piston plate and the rear end end cap of outer cylinder for store buffer gas.
6. crash cushions according to claim 1, which is characterized in that opened in the middle part of the outer surface of the air inlet and exhaust valve (16)
Equipped with annular groove (12), the air inlet/outlet of connection outer cylinder (4) inner cavity is offered on the newel (3) of annular groove (12) corresponding position
(15), the stomata of connection air inlet and exhaust valve (16) central through hole is also opened up in annular groove (12).
7. crash cushions according to claim 1, which is characterized in that the slide cartridge (2) is located at another in outer cylinder (4)
End end inwardly opens up several gap (9), and the width of the support leg of the formation between gap (9) is less than air inlet/outlet (15)
Diameter；When slide cartridge (2) bottoms out, gap (9) is corresponded to each other with air inlet/outlet (15).
8. crash cushions according to claim 1, which is characterized in that there are two half for the external setting of the outer cylinder (4)
Circular outer ring (5), the edge of outer ring (5) are bent into perpendicular engaging lug, two semicircular outer rings (5)
It holds columned outer cylinder (4) tightly and the engaging lug of the two is bolted rear and is fixed on the vehicle frame of vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613660.XA CN110228438A (en) | 2019-07-09 | 2019-07-09 | A kind of crash cushions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613660.XA CN110228438A (en) | 2019-07-09 | 2019-07-09 | A kind of crash cushions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110228438A true CN110228438A (en) | 2019-09-13 |
Family
ID=67857856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910613660.XA Pending CN110228438A (en) | 2019-07-09 | 2019-07-09 | A kind of crash cushions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110228438A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1437739A (en) * | 1974-02-27 | 1976-06-03 | Sherman Universal Corp | Shock absorbing bumper mount |
| GB1439347A (en) * | 1972-10-16 | 1976-06-16 | Menasco Mfg Co | Shock isolator apparatus |
| CN2322833Y (en) * | 1997-11-12 | 1999-06-09 | 佟海林 | Buffer type automobile bumper |
| US20030019699A1 (en) * | 2001-07-25 | 2003-01-30 | Zf Boge Gmbh | Impact damper |
| CN1583472A (en) * | 2004-05-27 | 2005-02-23 | 谢晓鹏 | Hydraulic buffer automatic anti-shock safety technology with protrusive bumper for vehicle and apparatus thereof |
-
2019
- 2019-07-09 CN CN201910613660.XA patent/CN110228438A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1439347A (en) * | 1972-10-16 | 1976-06-16 | Menasco Mfg Co | Shock isolator apparatus |
| GB1437739A (en) * | 1974-02-27 | 1976-06-03 | Sherman Universal Corp | Shock absorbing bumper mount |
| CN2322833Y (en) * | 1997-11-12 | 1999-06-09 | 佟海林 | Buffer type automobile bumper |
| US20030019699A1 (en) * | 2001-07-25 | 2003-01-30 | Zf Boge Gmbh | Impact damper |
| CN1583472A (en) * | 2004-05-27 | 2005-02-23 | 谢晓鹏 | Hydraulic buffer automatic anti-shock safety technology with protrusive bumper for vehicle and apparatus thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110228438A (en) | A kind of crash cushions | |
| CN203473004U (en) | Assembly structure for strengthening A-pillar of automotive body | |
| CN206086364U (en) | Structure is placed to commercial affairs passenger train hydrogen cylinder | |
| CN205469253U (en) | Lightweight steering gear support | |
| CN109435608B (en) | U-shaped arm for air suspension | |
| CN204547998U (en) | A kind of automobile and bumper/spoiler thereof | |
| CN210760647U (en) | Anti-rolling bar assembly and vehicle with same | |
| CN200971114Y (en) | Rear floor frame of car | |
| CN203126966U (en) | Floor girder reinforced structure | |
| CN203580524U (en) | Runflat support joint connecting structure | |
| CN203186263U (en) | Collision-resistant energy-absorption device for automobile | |
| CN207345928U (en) | A kind of automobile longitudinal girder side cover plate assembly | |
| CN201592716U (en) | Container locking device for railway vehicles | |
| CN205396347U (en) | Electronic motor tricycle frame of hybrid self -discharging formula | |
| CN110356221A (en) | A kind of gas cylinder lightweight prevention fixing device and the LNG vehicle using it | |
| CN204173005U (en) | A kind of bodywork assembly structure of body-chassis frame construction and automobile | |
| CN220076042U (en) | Aluminum alloy wheel rim structure suitable for new energy automobile | |
| CN209426507U (en) | A kind of U-shaped arm of air suspension | |
| CN202088813U (en) | Welding assembly of back shaft | |
| KR20140060030A (en) | Exhaust pipe car | |
| CN203543862U (en) | Car rear bumper | |
| CN214356240U (en) | Low-floor passenger car follow-up steering axle | |
| CN209366300U (en) | A kind of car protective device | |
| CN113561766B (en) | Shock-resistant high-safety plastic oil tank | |
| CN203186264U (en) | Tire-type bumper for car |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190913 |