CN104442656A - Reversing anti-collision shock reduction device - Google Patents
Reversing anti-collision shock reduction device Download PDFInfo
- Publication number
- CN104442656A CN104442656A CN201410614420.9A CN201410614420A CN104442656A CN 104442656 A CN104442656 A CN 104442656A CN 201410614420 A CN201410614420 A CN 201410614420A CN 104442656 A CN104442656 A CN 104442656A
- Authority
- CN
- China
- Prior art keywords
- longerons
- shock absorption
- crossbeam
- absorption device
- collision prevention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/56—Fittings damping bouncing force in truck collisions, e.g. bumpers; Arrangements on high-riding vehicles, e.g. lorries, for preventing vehicles or objects from running thereunder
-
- 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
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
Abstract
The invention provides a reversing anti-collision shock reduction device, and relates to a rear anti-collision device of a medium carrier vehicle. A plurality of beams are arranged between two longitudinal girders (5) from front to rear to form a crossbeam of the medium carrier vehicle. A connection plate (21) is fixedly connected with the rear portions of the two longitudinal girders (5). At least two hydraulic cylinders (23) are fixed to the lower portion of the connection plate (21) through a hydraulic cylinder fixing plate (16). Pistons (24) of the at least two hydraulic cylinders (23) are fixedly connected with an anti-collision shock reduction plate (15) on the rear portion to form the reversing anti-collision shock reduction device. According to the reversing anti-collision shock reduction device, the anti-collision shock reduction plate is arranged on the lower portion of the rear end of the crossbeam of the medium carrier vehicle and is protected by the hydraulic cylinders and a spring, the harm, caused by vehicle collision, to the crossbeam can be partially defused, and the situation that a car is plunged in the bottom of a truck and the driver of the car and passengers are dead can be reduced.
Description
[technical field]
The present invention relates to a kind of rear portion anticollision device of medium-sized carrier vehicle, self shock absorption device that is crashproof and the vehicle minimizing injures and deaths that knock into the back when specifically the present invention relates to the damping when reversing of a kind of carrier vehicle is clashed into or knocked into the back.
[background technology]
Known, along with the quickening of expressway construction, greatly facilitate the trip of people and the transport of goods, medium-sized carrier vehicle is use amount great a kind of main force vehicle, due to the crawler body of self of medium-sized carrier vehicle, power pack section bearing part realizes being connected by crossbeam entirely, namely crossbeam is the assembling matrix of medium-sized carrier vehicle, and bear the effect of various load, likely there is large deflection of beam or torsional deflection in some cases, the distortion of crossbeam can cause the assembling between each assembly, connection location changes, make each system malfunctions, namely vehicle is being advanced, stop or once be subject to crossbeam just being caused to be out of shape from the impact at rear portion, especially substantially inactive during crossbeam torsional deflection, further, what current medium-sized carrier vehicle rear portion adopted is the bumper frame with crossbeam integral type fixed sturcture, when moveing backward or the impact of the vehicle that is subject to knocking into the back time, the not only easy torsional deflection of crossbeam, and the roadlice knocked into the back pierce after due to vehicle body lower, larger to the personnel's injury on car, by analyzing current accident, it is chauffeur, passenger's main causes of death that roadlice pierces lorry.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of reverse collision prevention shock absorption device, by the crossbeam rear end lower at medium-sized carrier vehicle, crashproof vibration damper plate is set, two from protection by hydraulic actuating cylinder and spring, both partly can dissolve the injury of Vehicular impact to crossbeam, also can reduce roadlice pierce cause at the bottom of lorry car chauffeur, passenger's death generation.
In order to realize goal of the invention of the present invention, invention adopts following technical scheme:
A kind of reverse collision prevention shock absorption device, comprise the crossbeam of medium-sized carrier vehicle, connecting panel, hydraulic actuating cylinder adapter plate, hydraulic actuating cylinder and crashproof vibration damper plate, two longerons from front to back between be provided with the crossbeam that many crossbeams form medium-sized carrier vehicle, connecting panel is fixedly connected with two longeron rear portions, at least two hydraulic actuating cylinders are fixed on the bottom of connecting panel by hydraulic actuating cylinder adapter plate, the piston of described at least two hydraulic actuating cylinders and the crashproof vibration damper plate at rear portion are fixedly connected to form reverse collision prevention shock absorption device.
Described reverse collision prevention shock absorption device, on the piston of hydraulic actuating cylinder, cover has spring.
Described reverse collision prevention shock absorption device, be respectively equipped with riser on the top, two ends of connecting panel, two risers are connected to the rear portion of two longerons respectively by least one bolt.
Described reverse collision prevention shock absorption device, described hydraulic actuating cylinder adapter plate is interval with U-lag, and described hydraulic actuating cylinder is welded in U-lag, is fixedly connected in the bottom surfaces of connecting panel by hydraulic actuating cylinder adapter plate by many bolts.
Described reverse collision prevention shock absorption device, described crashproof vibration damper plate is figure of three structure, namely be respectively equipped with projection and lower convexity by one end to the upper and lower of the other end of crashproof vibration damper plate, on being caved in anterior face in the portion of crashproof vibration damper plate, be interval with the negative thread connection pipe of connecting fluid pressure cylinder piston.
Described reverse collision prevention shock absorption device, is respectively equipped with end bending at the two ends of crashproof vibration damper plate.
Described reverse collision prevention shock absorption device, the crossbeam of described medium-sized carrier vehicle comprises longeron, crossbeam and front bumper, front cross rail, after cross member is respectively equipped with between the rear and front end of two longerons, be provided with at least two middle parts front cross rail, middle part after cross members between the middle part of described two longerons, the end of two longerons is provided with front bumper.
Described reverse collision prevention shock absorption device, is respectively equipped with hook in the upper front end of two longerons, and engine front suspension transverse member, driving engine rear suspension rack and crossbeam are arranged between the front portion of two longerons; Be respectively equipped with front plate spring, rear leaf spring in the front lower portion of two longerons and rear lower, wherein the front and back end of leaf springs is in after cross member junction, middle part and rear leaf spring after poppet crossbeam junction between two longerons after two.
Described reverse collision prevention shock absorption device, the interior angle of two longeron rear ends and after cross member is provided with angle brace transverse beam assembly, the rear of after cross member is provided with towing hook.
Described reverse collision prevention shock absorption device, is provided with battery cradle in a wherein anterior side of two longerons.
By above-mentioned disclosure, the invention has the beneficial effects as follows:
Reverse collision prevention shock absorption device of the present invention, connecting panel and hydraulic actuating cylinder adapter plate is utilized hydraulic actuating cylinder to be fixed on the crossbeam rear end lower of medium-sized carrier vehicle, crashproof vibration damper plate is supported by the piston of hydraulic actuating cylinder, when there is roadlice rear-end collision, two from protection at hydraulic actuating cylinder and spring of crashproof vibration damper plate, both partly can dissolve the injury of Vehicular impact to crossbeam, also can reduce roadlice pierce cause at the bottom of lorry car chauffeur, passenger's death generation; The present invention, when vehicle backing, has the stone pier or other obstacle once rear portion, can protect crossbeam, the rigid injury of the minimizing making crossbeam the least possible by actv. by the present invention; Present invention achieves simple structure and overcome object to the rigid injury of crossbeam, effectively extend the service life of crossbeam.
[accompanying drawing explanation]
Fig. 1 is integral structure schematic diagram of the present invention;
Fig. 2 is reverse collision prevention shock mitigation system mounting structure schematic diagram of the present invention;
Fig. 3 is reverse collision prevention shock mitigation system perspective view of the present invention;
In the drawings: 1, front bumper; 2, link up with; 3, engine front suspension transverse member; 4, driving engine rear suspension rack and crossbeam; 5, longeron; 6, middle part front cross rail; 7, middle part after cross member; 8, rear leaf spring after poppet crossbeam; 9, angle brace transverse beam assembly; 10, after cross member; 11, towing hook; 12, spring; 13, riser; 14, negative thread connection pipe; 15, crashproof vibration damper plate; 16, hydraulic actuating cylinder adapter plate; 17, rear leaf spring; 18, battery cradle; 19, front plate spring; 20, front cross rail; 21, connecting panel; 22, U-lag; 23, hydraulic actuating cylinder; 24, piston; 25, bolt; 26, end bending; 27, projection; 28, medial recess; 29, lower convexity.
[detailed description of the invention]
Below in conjunction with embodiment, the present invention is further detailed; The following examples are not for restriction of the present invention, only realize mode of the present invention as support, and any equivalent structure in technological frame disclosed in this invention is replaced, and is protection scope of the present invention;
Reverse collision prevention shock absorption device by reference to the accompanying drawings described in 1,2 or 3, comprises the crossbeam of medium-sized carrier vehicle, connecting panel 21, hydraulic actuating cylinder adapter plate 16, hydraulic actuating cylinder 23 and crashproof vibration damper plate 15; The crossbeam of described medium-sized carrier vehicle comprises longeron 5, crossbeam and front bumper 1, battery cradle 18 is provided with in a wherein anterior side of two longerons 5, front cross rail 20, after cross member 10 is respectively equipped with between the rear and front end of two longerons 5, at least two middle parts front cross rail 6, middle part after cross members 7 are provided with between the middle part of described two longerons 5, the end of two longerons 5 is provided with front bumper 1, be respectively equipped with hook 2 in the upper front end of two longerons 5, engine front suspension transverse member 3, driving engine rear suspension rack and crossbeam 4 are arranged between the front portion of two longerons 5; Be respectively equipped with front plate spring 19, rear leaf spring 17 in the front lower portion of two longerons 5 and rear lower, wherein the front and back end of leaf springs 17 is in after cross member 7 junction, middle part and rear leaf spring after poppet crossbeam 8 junction between two longerons 5 after two; The interior angle of two longeron 5 rear ends and after cross member 10 is provided with angle brace transverse beam assembly 9, the rear of after cross member 10 is provided with towing hook 11.
Further, two longerons 5 from front to back between be provided with the crossbeam that many crossbeams form medium-sized carrier vehicle, riser 13 is respectively equipped with on the top, two ends of connecting panel 21, two risers 13 are fixedly connected on the rear portion of two longerons 5 respectively by least one bolt, hydraulic actuating cylinder adapter plate 16 is interval with U-lag 22, described hydraulic actuating cylinder 23 is welded in U-lag 22, by many bolts 25, hydraulic actuating cylinder adapter plate 16 is fixedly connected in the bottom surfaces of connecting panel 21, at least two hydraulic actuating cylinders 23 are fixed on the bottom of connecting panel 21 by described hydraulic actuating cylinder adapter plate 16, the piston 24 of described at least two hydraulic actuating cylinders 23 is fixedly connected with the crashproof vibration damper plate 15 at rear portion, described crashproof vibration damper plate 15 is figure of three structure, namely be respectively equipped with projection 27 and lower convexity 29 by one end to the upper and lower of the other end of crashproof vibration damper plate 15, end bending 26 is respectively equipped with at the two ends of crashproof vibration damper plate 15, the negative thread connection pipe 14 of connecting fluid cylinder pressure 23 piston 24 is interval with on being caved in 28 anterior faces in the portion of crashproof vibration damper plate 15, on the piston 24 of hydraulic actuating cylinder 23, cover has spring 12 to form reverse collision prevention shock absorption device.
Implement reverse collision prevention shock absorption device of the present invention, during use, for original, rigid lower fender bracket has been installed, if fender bracket install darker can directly at crossbeam rear portion punching the present invention is installed, if the more shallow original fender bracket that unloads of fender bracket installation installs the present invention; First, upper spring 12 is overlapped by the two-piston 24 of hydraulic actuating cylinder 23, two-piston is connected with the two negative thread connection pipes 14 in the crashproof anterior face of vibration damper plate 15 respectively, wherein crashproof vibration damper plate 15 can arrange number plate of vehicle hanging position, then hydraulic actuating cylinder adapter plate 16 is in advance formed integrally with hydraulic actuating cylinder 23 by being welded and fixed in a pre-installation, use bolt 25 that hydraulic actuating cylinder adapter plate 16 is arranged on connecting panel 21 bottom, in the close rear end punching of crossbeam two longeron 5, bolt is then utilized to connect two risers 13 of connecting panel 21 of the present invention; The present invention installs rear vehicle once generation roadlice rear-end collision, two from protection at hydraulic actuating cylinder 23 and spring 12 of crashproof vibration damper plate 15, just the injury of Vehicular impact to crossbeam can partly be dissolved, because the present invention installs lower, also can reduce roadlice and pierce risk at the bottom of lorry car, reduce dolly to the rigid impact of crossbeam further by buffering, so the present invention obtains the safety of chauffeur, passenger, especially overcome the safety hazard that Japanese vehicle carriage fragility is brought.
Part not in the detailed description of the invention is prior art.
Claims (10)
1. a reverse collision prevention shock absorption device, comprise the crossbeam of medium-sized carrier vehicle, connecting panel (21), hydraulic actuating cylinder adapter plate (16), hydraulic actuating cylinder (23) and crashproof vibration damper plate (15), it is characterized in that: two longerons (5) from front to back between be provided with the crossbeam that many crossbeams form medium-sized carrier vehicle, connecting panel (21) is fixedly connected with two longeron (5) rear portions, at least two hydraulic actuating cylinders (23) are fixed on the bottom of connecting panel (21) by hydraulic actuating cylinder adapter plate (16), the piston (24) of described at least two hydraulic actuating cylinders (23) and the crashproof vibration damper plate (15) at rear portion are fixedly connected to form reverse collision prevention shock absorption device.
2. reverse collision prevention shock absorption device according to claim 1, is characterized in that: the upper cover of the piston (24) in hydraulic actuating cylinder (23) has spring (12).
3. reverse collision prevention shock absorption device according to claim 1, it is characterized in that: be respectively equipped with riser (13) on the top, two ends of connecting panel (21), two risers (13) are connected to the rear portion of two longerons (5) respectively by least one bolt.
4. reverse collision prevention shock absorption device according to claim 1, it is characterized in that: described hydraulic actuating cylinder adapter plate (16) is interval with U-lag (22), described hydraulic actuating cylinder (23) is welded in U-lag (22), is fixedly connected in the bottom surfaces of connecting panel (21) by hydraulic actuating cylinder adapter plate (16) by many bolts (25).
5. reverse collision prevention shock absorption device according to claim 1, it is characterized in that: described crashproof vibration damper plate (15) is figure of three structure, namely be respectively equipped with projection (27) and lower convexity (29) by one end to the upper and lower of the other end of crashproof vibration damper plate (15), depression (28) anterior face, the portion of crashproof vibration damper plate (15) is interval with the negative thread connection pipe (14) of connecting fluid cylinder pressure (23) piston (24).
6. reverse collision prevention shock absorption device according to claim 1 or 5, is characterized in that: be respectively equipped with end bending (26) at the two ends of crashproof vibration damper plate (15).
7. reverse collision prevention shock absorption device according to claim 1, it is characterized in that: the crossbeam of described medium-sized carrier vehicle comprises longeron (5), crossbeam and front bumper (1), front cross rail (20), after cross member (10) is respectively equipped with between the rear and front end of two longerons (5), be provided with at least two middle parts front cross rail (6), middle part after cross member (7) between the middle part of described two longerons (5), the end of two longerons (5) is provided with front bumper (1).
8. reverse collision prevention shock absorption device according to claim 7, it is characterized in that: be respectively equipped with hook (2) in the upper front end of two longerons (5), engine front suspension transverse member (3), driving engine rear suspension rack and crossbeam (4) are arranged between the front portion of two longerons (5); Be respectively equipped with front plate spring (19), rear leaf spring (17) in the front lower portion of two longerons (5) and rear lower, wherein the front and back end of leaf springs (17) is in after cross member (7) junction, middle part and rear leaf spring after poppet crossbeam (8) junction between two longerons (5) after two.
9. reverse collision prevention shock absorption device according to claim 7, it is characterized in that: on the interior angle of two longeron (5) rear ends and after cross member (10), be provided with angle brace transverse beam assembly (9), the rear of after cross member (10) is provided with towing hook (11).
10. reverse collision prevention shock absorption device according to claim 7, is characterized in that: be provided with battery cradle (18) in a wherein anterior side of two longerons (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410614420.9A CN104442656B (en) | 2014-10-23 | 2014-10-23 | A kind of reverse collision prevention damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410614420.9A CN104442656B (en) | 2014-10-23 | 2014-10-23 | A kind of reverse collision prevention damping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104442656A true CN104442656A (en) | 2015-03-25 |
| CN104442656B CN104442656B (en) | 2016-12-07 |
Family
ID=52889651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410614420.9A Expired - Fee Related CN104442656B (en) | 2014-10-23 | 2014-10-23 | A kind of reverse collision prevention damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104442656B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382339A (en) * | 2018-04-28 | 2018-08-10 | 攀枝花学院 | Automobile-used circular buffering hydraulic pressure girder steel |
| CN114852175A (en) * | 2022-05-31 | 2022-08-05 | 东风商用车有限公司 | Lightweight frame assembly structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582351A (en) * | 1983-11-25 | 1986-04-15 | Edwards Sherman J | Atlas bumper lift |
| US6655509B2 (en) * | 2001-07-25 | 2003-12-02 | Zf Boge Gmbh | Impact damper |
| CN202481022U (en) * | 2012-01-29 | 2012-10-10 | 张华祥 | Vehicle bumper |
| CN202847622U (en) * | 2012-07-23 | 2013-04-03 | 朱明辉 | Car anti-collision device |
| JP2013147189A (en) * | 2012-01-20 | 2013-08-01 | Toyota Motor Corp | Vehicle body front structure |
| CN203611908U (en) * | 2013-12-26 | 2014-05-28 | 吉林大学 | Adjustable rear bumper device for freight wagon |
| CN204210415U (en) * | 2014-10-23 | 2015-03-18 | 刘雨轩 | A kind of reverse collision prevention shock absorption device |
-
2014
- 2014-10-23 CN CN201410614420.9A patent/CN104442656B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582351A (en) * | 1983-11-25 | 1986-04-15 | Edwards Sherman J | Atlas bumper lift |
| US6655509B2 (en) * | 2001-07-25 | 2003-12-02 | Zf Boge Gmbh | Impact damper |
| JP2013147189A (en) * | 2012-01-20 | 2013-08-01 | Toyota Motor Corp | Vehicle body front structure |
| CN202481022U (en) * | 2012-01-29 | 2012-10-10 | 张华祥 | Vehicle bumper |
| CN202847622U (en) * | 2012-07-23 | 2013-04-03 | 朱明辉 | Car anti-collision device |
| CN203611908U (en) * | 2013-12-26 | 2014-05-28 | 吉林大学 | Adjustable rear bumper device for freight wagon |
| CN204210415U (en) * | 2014-10-23 | 2015-03-18 | 刘雨轩 | A kind of reverse collision prevention shock absorption device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382339A (en) * | 2018-04-28 | 2018-08-10 | 攀枝花学院 | Automobile-used circular buffering hydraulic pressure girder steel |
| CN114852175A (en) * | 2022-05-31 | 2022-08-05 | 东风商用车有限公司 | Lightweight frame assembly structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104442656B (en) | 2016-12-07 |
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Effective date of registration: 20160918 Address after: 450000 No. 165 middle navigation road, 27 District, Henan, Zhengzhou Applicant after: HENAN VOCATIONAL AND TECHNICAL COLLEGE OF COMMUNICATIONS Address before: 450005 No. 165 middle navigation road, Henan, Zhengzhou, Henan Vocational and Technical College of Communications Applicant before: Qi Wei |
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Addressee: HENAN VOCATIONAL AND TECHNICAL COLLEGE OF COMMUNICATIONS Document name: Notification to Pay the Fees |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20171023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |