CN104859571A - Truck rear-end collision protection device - Google Patents
Truck rear-end collision protection device Download PDFInfo
- Publication number
- CN104859571A CN104859571A CN201510298808.7A CN201510298808A CN104859571A CN 104859571 A CN104859571 A CN 104859571A CN 201510298808 A CN201510298808 A CN 201510298808A CN 104859571 A CN104859571 A CN 104859571A
- Authority
- CN
- China
- Prior art keywords
- spare tyre
- truck
- suspension rod
- described spare
- protection 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 claims description 46
- 238000005452 bending Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective 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
- B60R19/56—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
- B62D43/00—Spare wheel stowing, holding, or mounting arrangements
- B62D43/02—Spare wheel stowing, holding, or mounting arrangements external to the vehicle body
- B62D43/04—Spare wheel stowing, holding, or mounting arrangements external to the vehicle body attached beneath the vehicle body
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a truck rear-end collision protection device, which comprises a fixed support, a rear-end collision protection device and a rear-end collision protection device, wherein the fixed support is fixedly arranged on a truck girder at the bottom of a truck; the top of the spare tire hanging mechanism is arranged on the fixed bracket; the axle center part of the spare tire is hung at the bottom of the spare tire hanging mechanism, and the upper end surface of the spare tire is hinged on a truck girder; and one end of the push rod is connected with a rear bumper of the truck, and the other end of the push rod is connected with a spare tire hanging mechanism and used for driving the spare tire to rotate clockwise around a hinged point of the spare tire and a girder of the truck. When the rear-end collision happens, the rear bumper of the truck is bent to drive the push rod to move forwards, the push rod drives the spare tire hanging mechanism to enable the spare tire to rotate clockwise around a hinged point of the spare tire and a girder of the truck, and when the car continues to move forwards, the spare tire props against the middle lower part of the car head.
Description
Technical field
The present invention relates to a kind of truck rear-end protection device.
Background technology
At present, along with the high speed development of highway in China traffic, motor traffic accidents also gets more and more.Wherein, the severe and great casualty caused because of rear-end collision accounts for 30%, and its consequence is very serious.The car major cause easily pierced bottom truck when knocking into the back with truck is caused to be that truck crossbeam bottom lorry compartment is higher than car front-body.Although truck is provided with rear bumper, it is very limited to the protective effect of the car that knocks into the back, and major cause has two: one to be that truck rear bumper is too thin, faint to the car backstop action knocked into the back; Two is that truck rear bumper is too high, when knocking into the back, can not encounter the front bumper of car or the firm parts of Passenger Car Engine Cabin, not have backstop action.
Therefore, in the urgent need to a kind of actv. truck rear-end protection device.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of truck rear-end protection device.
In order to achieve the above object, technical scheme of the present invention is as follows:
The invention provides a kind of truck rear-end protection device, comprising:
Fixed support, it is fixedly installed on the truck crossbeam bottom truck, and between truck rear bumper and truck rear wheel;
Spare tyre hanging mechanism, its top is arranged on fixed support;
Spare tyre, spare tyre axis part is hung on the bottom of spare tyre hanging mechanism, and the upper surface of spare tyre is articulated with on truck crossbeam, and the hinge-point of spare tyre and truck crossbeam is positioned at the side in spare tyre axle center and arranges away from truck rear bumper;
Push rod, push rod one end is connected with truck rear bumper, and the other end of push rod is connected with spare tyre hanging mechanism, for driving spare tyre around the hinge-point clickwise of itself and truck crossbeam.
In the present invention, push rod connects truck rear bumper and hanging mechanism for subsequent use, when knocking into the back, the bending of truck rear bumper drives push rod to move forward by car, push rod drives spare tyre hanging mechanism to make spare tyre around the hinge-point clickwise of itself and truck crossbeam, when car moves on, spare tyre withstands car front-body middle and lower part, because the intensity of car front-body middle and lower part is high, greater impact power can be born, thus realize spare tyre stop car pierce bottom truck, avoid causing car crash.
According to actual conditions, can select, spare tyre hanging mechanism comprises spare tyre suspension rod and spare wheel lock locking member, and the top movable of spare tyre suspension rod is arranged on fixed support, spare wheel lock locking member is arranged at the bottom of spare tyre suspension rod, and push rod is connected with spare tyre suspension rod and drives spare tyre suspension rod and fixed support to throw off.Wherein, the bending of truck rear bumper drives push rod to move forward by car, push rod drives spare tyre suspension rod and fixed support to throw off, and makes spare tyre withstand car front-body middle and lower part around the hinge-point clickwise of itself and truck crossbeam, avoids car to pierce bottom truck.
According to actual conditions, can also select, spare tyre hanging mechanism comprises spare tyre suspension rod and spare wheel lock locking member, the top of spare tyre suspension rod is arranged on fixed support, spare tyre suspension rod is telescopic structure, spare wheel lock locking member is arranged at the bottom of spare tyre suspension rod, and push rod is connected with spare tyre suspension rod and drives spare tyre suspension rod to extend.Wherein, the bending of truck rear bumper drives push rod to move forward by car, and push rod drives spare tyre suspension rod to extend, and makes spare tyre withstand car front-body middle and lower part around the hinge-point clickwise of itself and truck crossbeam, avoids car to pierce bottom truck.
Also be provided with stage clip between spare tyre above-mentioned in the present invention and truck crossbeam, stage clip is arranged at the side in spare tyre axle center and arranges near truck rear bumper.Wherein, when spare tyre suspension rod and fixed support are thrown off or spare tyre suspension rod stretches out downwards, spare tyre suspension rod ejects downwards by stage clip.
The present invention is also provided with postive stop baffle, and it is fixedly installed on truck crossbeam, and between spare tyre and truck rear wheel.
On the basis of technique scheme, also can do following improvement:
As preferred scheme, be also provided with auxiliary drive mechanism, it to be arranged on truck crossbeam and to be connected with spare tyre suspension rod, for driving spare tyre around the hinge-point clickwise of itself and truck crossbeam.
Adopt above-mentioned preferred scheme, increase auxiliary drive mechanism, when knocking into the back, auxiliary drive mechanism can drive spare tyre around the hinge-point clickwise of itself and truck crossbeam, avoids car to pierce bottom truck further.
As preferred scheme, be also provided with protection air bag, it to be arranged at above spare tyre and to arrange near stage clip.
Adopt above-mentioned preferred scheme, increase protection air bag, spare tyre reversal rate can be improved, reduce spare tyre flip-flop transition, withstand on the forced position of car with suitable angle.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the using state figure of one embodiment of the present invention.
Wherein, 1. fixed support, 2. truck crossbeam, 3. truck rear bumper, 4. push rod, 5. spare tyre, 6 stage clips, 7. spare wheel lock locking member, 8. spare tyre suspension rod, 9, linkwork, 10, postive stop baffle.
Detailed description of the invention
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to reach object of the present invention, as shown in Figure 1 to Figure 2, in wherein a kind of embodiment of the present invention, provide a kind of truck rear-end protection device, comprising:
Fixed support 1, it is fixedly installed on the truck crossbeam 2 bottom truck, and between truck rear bumper 3 and truck rear wheel;
Spare tyre hanging mechanism, its top is arranged on fixed support 1;
Spare tyre 5, spare tyre 5 axis part is hung on the bottom of spare tyre hanging mechanism, the upper surface of spare tyre 5 is articulated with on truck crossbeam 2, and spare tyre 5 is positioned at the side in spare tyre 5 axle center with the hinge-point of truck crossbeam 2 and arranges away from truck rear bumper 3;
Push rod 4, push rod 4 one end is connected with truck rear bumper 3, and the other end of push rod 4 is connected with spare tyre hanging mechanism, for driving spare tyre 5 around the hinge-point clickwise of itself and truck crossbeam 2.
In present embodiment, push rod 4 connects truck rear bumper 3 and hanging mechanism for subsequent use, when knocking into the back, truck rear bumper 3 bending drives push rod 4 to move forward by car, push rod 4 drives spare tyre hanging mechanism to make spare tyre 5 around the hinge-point clickwise of itself and truck crossbeam 2, when car moves on, spare tyre 5 withstands car front-body middle and lower part, because the intensity of car front-body middle and lower part is high, greater impact power can be born, thus realize spare tyre 5 and stop car to pierce bottom truck, avoid causing car crash.
According to actual conditions, the spare tyre hanging mechanism of present embodiment comprises spare tyre suspension rod 8 and spare wheel lock locking member 7, the top movable of spare tyre suspension rod 8 is arranged on fixed support 1, spare wheel lock locking member 7 is arranged at the bottom of spare tyre suspension rod 8, push rod 4 is connected with spare tyre suspension rod 8 and drives spare tyre suspension rod 8 and fixed support 1 to throw off, and fixed support 1 is U-shaped structure.Wherein, truck rear bumper 3 bending drives push rod 4 to move forward by car, push rod 4 drives spare tyre suspension rod 8 and fixed support 1 to throw off, and makes spare tyre 5 withstand car front-body middle and lower part around the hinge-point clickwise of itself and truck crossbeam 2, avoids car to pierce bottom truck.
Also be provided with stage clip 6 between spare tyre 5 above-mentioned in present embodiment and truck crossbeam 2, stage clip 6 is arranged at the side in spare tyre 5 axle center and arranges near truck rear bumper 3.Wherein, when spare tyre suspension rod 8 and fixed support 1 are thrown off, spare tyre suspension rod 8 ejects downwards by stage clip 6.
Present embodiment is also provided with postive stop baffle 10, and it is fixedly installed on truck crossbeam 2, and between spare tyre 5 and truck rear wheel.
In present embodiment, the upper surface of spare tyre 5 is articulated with on truck crossbeam 2 by linkwork 9, and linkwork 9 can be selected according to actual conditions, and concrete structure is not construed as limiting.
In order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, above-mentioned spare tyre hanging mechanism comprises spare tyre suspension rod 8 and spare wheel lock locking member 7, the top of spare tyre suspension rod 8 is arranged on fixed support 1, spare tyre suspension rod 8 is telescopic structure, and spare wheel lock locking member 7 is arranged at the bottom of spare tyre suspension rod 8, and push rod 4 is connected with spare tyre suspension rod 8 and drives spare tyre suspension rod 8 to extend.Wherein, truck rear bumper 3 bending drives push rod 4 to move forward by car, and push rod 4 drives spare tyre suspension rod 8 to extend, and makes spare tyre 5 withstand car front-body middle and lower part around the hinge-point clickwise of itself and truck crossbeam 2, avoids car to pierce bottom truck.
In order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, also be provided with auxiliary drive mechanism (not shown), it to be arranged on truck crossbeam 2 and to be connected with spare tyre suspension rod 8, for driving spare tyre 5 around the hinge-point clickwise of itself and truck crossbeam 2.
Adopt above-mentioned preferred scheme, increase auxiliary drive mechanism, when knocking into the back, auxiliary drive mechanism can drive spare tyre 5 around the hinge-point clickwise of itself and truck crossbeam 2, avoids car to pierce bottom truck further.
In order to optimize implementation result of the present invention further, in another embodiment of the invention, on the basis of foregoing teachings, be also provided with protection air bag (not shown), it to be arranged at above spare tyre 5 and to arrange near stage clip 6.
Adopting above-mentioned preferred scheme, increase protection air bag, protecting when knocking into the back air bag can improve the velocity of rotation of spare tyre, minimizing spare tyre flip-flop transition, withstand on the forced position of car with suitable angle.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. truck rear-end protection device, is characterized in that, comprising:
Fixed support, it is fixedly installed on the truck crossbeam bottom truck, and between truck rear bumper and truck rear wheel;
Spare tyre hanging mechanism, its top is arranged on described fixed support;
Spare tyre, the axis part of described spare tyre is hung on the bottom of described spare tyre hanging mechanism, the upper surface of described spare tyre is articulated with on truck crossbeam, and the hinge-point of described spare tyre and truck crossbeam is positioned at the side in described spare tyre axle center and arranges away from truck rear bumper;
Push rod, described push rod one end is connected with truck rear bumper, and the other end of described push rod is connected with described spare tyre hanging mechanism, for driving described spare tyre around the hinge-point clickwise of itself and truck crossbeam.
2. truck rear-end protection device according to claim 1; it is characterized in that; described spare tyre hanging mechanism comprises spare tyre suspension rod and spare wheel lock locking member; the top movable of described spare tyre suspension rod is arranged on described fixed support; described spare wheel lock locking member is arranged at the bottom of described spare tyre suspension rod, and described push rod is connected with described spare tyre suspension rod and drives described spare tyre suspension rod and fixed support to throw off.
3. truck rear-end protection device according to claim 1; it is characterized in that; described spare tyre hanging mechanism comprises spare tyre suspension rod and spare wheel lock locking member; the top of described spare tyre suspension rod is arranged on described fixed support; described spare tyre suspension rod is telescopic structure; described spare wheel lock locking member is arranged at the bottom of described spare tyre suspension rod, and described push rod is connected with described spare tyre suspension rod and drives described spare tyre suspension rod to extend.
4. the truck rear-end protection device according to Claims 2 or 3; it is characterized in that; also be provided with auxiliary drive mechanism, it to be arranged on truck crossbeam and to be connected with described spare tyre suspension rod, for driving spare tyre around the hinge-point clickwise of itself and truck crossbeam.
5. truck rear-end protection device according to claim 1, is characterized in that, is also provided with stage clip between described spare tyre and truck crossbeam, and described stage clip is arranged at the side in described spare tyre axle center and arranges near truck rear bumper.
6. truck rear-end protection device according to claim 5, is characterized in that, can also be provided with protection air bag, and it to be arranged at above described spare tyre and to arrange near stage clip.
7. truck rear-end protection device according to claim 1, is characterized in that, be also provided with postive stop baffle, and it is fixedly installed on truck crossbeam, and between described spare tyre and truck rear wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298808.7A CN104859571B (en) | 2015-06-03 | 2015-06-03 | Truck rear-end collision protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298808.7A CN104859571B (en) | 2015-06-03 | 2015-06-03 | Truck rear-end collision protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104859571A true CN104859571A (en) | 2015-08-26 |
| CN104859571B CN104859571B (en) | 2017-02-22 |
Family
ID=53905894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510298808.7A Active CN104859571B (en) | 2015-06-03 | 2015-06-03 | Truck rear-end collision protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104859571B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018043655A (en) * | 2016-09-15 | 2018-03-22 | 三菱自動車工業株式会社 | Spare tire falling prevention device |
| CN112092759A (en) * | 2020-09-11 | 2020-12-18 | 蔡金良 | Vehicle bottom hanging device and using method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2054429A1 (en) * | 1970-11-05 | 1972-05-10 | Daimler-Benz Ag, 7000 Stuttgart | Underride protection for trucks and trailers |
| US3847427A (en) * | 1972-12-01 | 1974-11-12 | C Eshelman | Shiftable shock absorbing tire buffer |
| JPS6019025Y2 (en) * | 1980-10-03 | 1985-06-08 | 富士重工業株式会社 | Spare tire falling off device |
| DE102007003916A1 (en) * | 2007-01-20 | 2008-07-24 | Weigel, Jürgen | Parallelogram supported bumper i.e. under-ride protection device, for e.g. bus, has product exhibiting automatic adjustment and/or control of impact forces, which takes places by elastically deformable elements and/or elastomer components |
| CN204688031U (en) * | 2015-06-03 | 2015-10-07 | 南通理工学院 | Truck rear-end collision protection device |
-
2015
- 2015-06-03 CN CN201510298808.7A patent/CN104859571B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2054429A1 (en) * | 1970-11-05 | 1972-05-10 | Daimler-Benz Ag, 7000 Stuttgart | Underride protection for trucks and trailers |
| US3847427A (en) * | 1972-12-01 | 1974-11-12 | C Eshelman | Shiftable shock absorbing tire buffer |
| JPS6019025Y2 (en) * | 1980-10-03 | 1985-06-08 | 富士重工業株式会社 | Spare tire falling off device |
| DE102007003916A1 (en) * | 2007-01-20 | 2008-07-24 | Weigel, Jürgen | Parallelogram supported bumper i.e. under-ride protection device, for e.g. bus, has product exhibiting automatic adjustment and/or control of impact forces, which takes places by elastically deformable elements and/or elastomer components |
| CN204688031U (en) * | 2015-06-03 | 2015-10-07 | 南通理工学院 | Truck rear-end collision protection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018043655A (en) * | 2016-09-15 | 2018-03-22 | 三菱自動車工業株式会社 | Spare tire falling prevention device |
| CN112092759A (en) * | 2020-09-11 | 2020-12-18 | 蔡金良 | Vehicle bottom hanging device and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104859571B (en) | 2017-02-22 |
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