CN203294036U - Rear protective device and vehicle - Google Patents
Rear protective device and vehicle Download PDFInfo
- Publication number
- CN203294036U CN203294036U CN2013202395317U CN201320239531U CN203294036U CN 203294036 U CN203294036 U CN 203294036U CN 2013202395317 U CN2013202395317 U CN 2013202395317U CN 201320239531 U CN201320239531 U CN 201320239531U CN 203294036 U CN203294036 U CN 203294036U
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- crossbeam
- link span
- vehicle
- described crossbeam
- under
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Abstract
The utility model discloses a rear protective device and a vehicle, wherein the vehicle is provided with the rear protective device. The rear protective device comprises a beam, an upper beam connecting frame and a lower beam connecting frame, wherein the upper beam connecting frame is connected with a frame while the lower beam connecting frame is connected with the beam. The lower beam connecting frame is connected with the upper beam connecting frame by way of rotating around the pivotal axis, so that the beam can move between a work position and a retracting position around the pivotal axis. The retracting position of the beam in a front and back direction of the vehicle is located in front of the work position. The rear protective device disclosed by the utility model is foldable, and the beam can be folded if necessary (for example, when a dumper unloads), so that cargoes are not unloaded on the beam, and the beam is not damaged, thereby prolonging the service life of the beam. In transit, the beam is in the work position, so that demands for safety code and standard can be better satisfied.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of rear and vehicle.
Background technology
Rear is the important safety on vehicle, for when crashing, alleviating the degree of injury of personnel and vehicle.In order to make rear to function as described above well, the protection crossbeam that needs rear can not be too large apart from the height on ground, and need the protection crossbeam can not be too large apart from the fore-and-aft distance of vehicle rearmost end.For example, in standard GB/T 11567.2-2001, the requirement to protecting device for rear lower part is: " rear protecting rear portion apart from vehicle rearmost end vertical equity distance less than 400mm ".Also have simultaneously regulation to require " gap between rear protecting bottom and ground is less than 550 millimeters ".
In addition, for dumping car, during the carriage lifting unloading, goods will unload on the protection crossbeam that drops on rear, cause the rear crossbeam easily to damage.
Fig. 1 is the schematic rear view of the first rear of the prior art.Fig. 2 is the schematic side view of rear shown in Figure 1.Fig. 3 is the schematic side view of the second rear of the prior art.
As depicted in figs. 1 and 2, the first rear of prior art comprises crossbeam 2 ' (also can be described as the protection crossbeam) and two crossbeam link spans 3 '.The left upper end of crossbeam link span 3 ' (referring to Fig. 2) is with three mounting holes, thereby (include but not limited to screw, bolt and double-screw bolt by the threaded connector that passes described mounting hole, lower same) and be connected with car body, for example with chassis side rail, being connected, (left and right longeron respectively is connected a car body link span crossbeam link span.The bottom righthand side of crossbeam link span is fixed together by modes such as welding, be threaded with crossbeam 2 '.
Prior art the second rear shown in Figure 3 comprises crossbeam 2, two crossbeam link spans 3 and two car body link spans 1.By crossbeam link span 3 and car body link span 1, crossbeam is connected to vehicle frame.
Above-mentioned rear can be realized the actv. rear protecting.But for the part vehicle such as dumping car, if met the rear height and with the requirement of vehicle rear distance after, the rear overhang length of container is subject to larger restriction.If in order to increase transportation volume, increase rear overhang length, will cause being difficult to meet for the above-mentioned requirements of protecting device for rear lower part, for example, make the rear protecting rear portion surpass 400mm apart from vehicle rearmost end vertical equity distance.If rear overhang length is longer, simultaneously the rear protecting rear portion when the distance of vehicle rearmost end is in 400mm, there will be capacity of the tipping body can interfere with rear protecting when the unloading rotation.
For this reason, wishing a kind of novel rear overcomes or alleviates at least above-mentioned defect of the prior art.
The utility model content
The purpose of this utility model is to provide a kind of rear to overcome or alleviates at least above-mentioned defect of the prior art.
for achieving the above object, the utility model provides a kind of rear, described rear comprises: crossbeam, on the crossbeam link span and under the crossbeam link span, on described crossbeam link span, with vehicle frame, be connected, under described crossbeam link span, with described crossbeam, be connected, wherein, under described crossbeam link span can on the mode of a pivot axis rotation and described crossbeam link span, being connected, thereby described crossbeam can move around described pivotal axis between control position and stowed position, the stowed position of described crossbeam is before being positioned at described control position on the fore-and-aft direction of vehicle.
Rear of the present utility model is foldable, in needs when dumper unloading (for example), crossbeam can be packed up, thereby goods can not unload and drop on crossbeam, can not smash crossbeam, extends its service life.In transit, make crossbeam be in control position, thereby meet preferably the requirement of legislative control on safety and standard.
Preferably, on described crossbeam link span, have the first butt joint edge, under described crossbeam link span, have the second butt joint edge, at the described control position of crossbeam, described the first butt joint edge and described the second butt joint edge mutually against.
Preferably, described rear further comprises holding device, on one end of described holding device and described crossbeam link span, be connected, under the other end and described crossbeam link span, be connected, thereby described crossbeam is remained on to described control position and/or described stowed position.
Preferably, described holding device is extension spring.
Preferably, the two ends of described extension spring have hook, be hooked on described crossbeam link span and described crossbeam link span under with shackle on.
Preferably, on described crossbeam link span, by the car body link span, with vehicle frame, be connected.
Preferably, the stowed position of described crossbeam before on the fore-and-aft direction of vehicle, being positioned at described control position over 200 millimeters.
Preferably, the stowed position of described crossbeam before on the fore-and-aft direction of vehicle, being positioned at described control position over 400 millimeters.
The utility model also provides a kind of vehicle, and described vehicle comprises rear as above.
Preferably, described vehicle is dumping car.
The accompanying drawing explanation
Fig. 1 is the schematic rear view of the first rear of the prior art.
Fig. 2 is the schematic side view of rear shown in Figure 1.
Fig. 3 is the schematic side view of the second rear of the prior art.
Fig. 4 is the schematic rear view according to the rear of the utility model one embodiment.
Fig. 5 is the schematic side view of rear shown in Figure 4, and wherein, rear is in control position.
Fig. 6 is the schematic side view of rear shown in Figure 4, and wherein, rear is in stowed position.
Reference numeral:
| 1 | The car body link span | 5a | The first |
| 2 | Crossbeam | 5b | The second butt joint edge |
| 2’ | Crossbeam | 6 | |
| 3 | The |
7a | Upper junction plate |
| 3’ | The |
7b | Lower connecting |
| 3a | On the crossbeam link span | 8 | |
| 3b | Under the crossbeam link span | ? | ? |
| 4 | Bearing pin | ? | ? |
| 5 | Butted line | ? | ? |
The specific embodiment
For purpose, technical scheme and advantage that the utility model is implemented is clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, rather than whole embodiment.Below by the embodiment that is described with reference to the drawings, be exemplary, be intended to be used to explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model; those of ordinary skills are not making under the creative work prerequisite the every other embodiment that obtains, and the scope that all belongs to the utility model protection is elaborated to embodiment of the present utility model below in conjunction with accompanying drawing.
in description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
Fig. 4 is the schematic rear view according to the rear of the utility model one embodiment.Fig. 5 is the schematic side view of rear shown in Figure 4, and wherein, rear is in control position.Fig. 6 is the schematic side view of rear shown in Figure 4, and wherein, rear is in stowed position.
As shown in Figure 4 and Figure 5, according to rear of the present utility model, comprise: 3b under 3a and crossbeam link span on crossbeam 2, crossbeam link span.
In the illustrated embodiment, the cross-sectional plane of crossbeam 2 is cylinder type, but also can adopt other any suitable shapes.For example, can also adopt the shape of cross section of crossbeam shown in Fig. 2.
In the illustrated embodiment, on the crossbeam link span, 3a is connected with vehicle frame by car body link span 1, but also can directly with vehicle frame, be connected.On the crossbeam link span, 3a and connection mode between car body link span 1 can be any suitable modes such as weld, rivet, be threaded, as long as can realize on the crossbeam link span that fixing between 3a and car body link span 1 reliably is connected.Even, on the crossbeam link span, 3a and car body link span 1 can be integrated.
Be understandable that, under the crossbeam link span, being connected between 3b and crossbeam 2 can be also any suitable mode such as weld, rivet, be threaded, as long as can realize under crossbeam link span crossbeam link span that fixing between 3b and crossbeam 2 reliably is connected.
Under the crossbeam link span, 3b is being connected with 3a on described crossbeam link span around the mode of a pivot axis rotation, thereby described crossbeam 2 can move around described pivotal axis between control position and stowed position, and the stowed position of described crossbeam is before being positioned at described control position on the fore-and-aft direction of vehicle.
Above-mentioned rear is foldable, in needs when dumper unloading (for example), crossbeam can be packed up, thereby goods can not unload and drop on crossbeam, can not smash crossbeam, extends its service life.In transit, make crossbeam be in control position, thereby meet preferably the requirement of legislative control on safety and standard.
Referring to Fig. 5, on the crossbeam link span, 3a has upper junction plate 7a, and under the crossbeam link span, 3b has lower connecting plate 7b.Upper junction plate 7a and lower connecting plate 7b are pivotally connected to by bearing pin 4, realize thus under the crossbeam link span on 3b and crossbeam link span that the pivotable between 3a is connected, and then allow the switching of crossbeam 2 between control position (position shown in Figure 5) and stowed position (position shown in Figure 6).
Referring to Fig. 6, on described crossbeam link span, have the first butt joint edge 5a, under described crossbeam link span, have the second butt joint edge 5b.At the described control position of crossbeam, described the first butt joint edge 5a and described the second butt joint edge 5b mutually against.Described the first butt joint edge 5a and described the second butt joint edge 5b mutually against position be the butted line 5 shown in Fig. 5.
Advantageously, described rear further comprises holding device, on one end of described holding device and described crossbeam link span, be connected, under the other end and described crossbeam link span, be connected, thereby described crossbeam is remained on to described control position and/or described stowed position.
In the illustrated embodiment, adopt extension spring 6 as described holding device.But also can adopt connecting panel or connecting panel or buckle integrated structure etc. as holding device.
As shown in Fig. 4-6, the two ends of extension spring 6 have hook, be hooked on the crossbeam link span 3b under 3a and crossbeam link span with shackle 8 on.The shape of shackle 8 is not limited to annular arrangement, can also be ellipse, hexagon etc.
Particularly, the stowed position of described crossbeam before on the fore-and-aft direction of vehicle, being positioned at described control position over 200 millimeters.Even, the stowed position of described crossbeam before on the fore-and-aft direction of vehicle, being positioned at described control position over 400 millimeters.For example, the stowed position of crossbeam is positioned at before control position 250 millimeters, 300 millimeters, 400 millimeters, 500 millimeters etc.
Rear as above can be applied to various vehicles, especially lorry, particularly dumping car.So that when meeting safety requirements, extend the normal service life of crossbeam.
Finally it is to be noted: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit.Although with reference to previous embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a rear, is characterized in that, comprising: on crossbeam, crossbeam link span and under the crossbeam link span, on described crossbeam link span, with vehicle frame, be connected, under described crossbeam link span, with described crossbeam, be connected,
Wherein, under described crossbeam link span can on the mode of a pivot axis rotation and described crossbeam link span, being connected, thereby described crossbeam can move around described pivotal axis between control position and stowed position, and the stowed position of described crossbeam is before being positioned at described control position on the fore-and-aft direction of vehicle.
2. rear as claimed in claim 1, it is characterized in that having the first butt joint edge on described crossbeam link span, under described crossbeam link span, have the second butt joint edge, at the described control position of crossbeam, described the first butt joint edge and described the second butt joint edge mutually against.
3. rear as claimed in claim 2, it is characterized in that, further comprise holding device, on one end of described holding device and described crossbeam link span, be connected, under the other end and described crossbeam link span, be connected, thereby described crossbeam is remained on to described control position and/or described stowed position.
4. rear as claimed in claim 3, is characterized in that, described holding device is extension spring.
5. rear as claimed in claim 4, is characterized in that, the two ends of described extension spring have hook, be hooked on described crossbeam link span and described crossbeam link span under with shackle on.
6. rear as claimed in claim 1, is characterized in that, on described crossbeam link span, by the car body link span, with vehicle frame, is connected.
7. rear as described as any one in claim 1-6, is characterized in that, the stowed position of described crossbeam before on the fore-and-aft direction of vehicle, being positioned at described control position over 200 millimeters.
8. rear as described as any one in claim 1-6, is characterized in that, the stowed position of described crossbeam before on the fore-and-aft direction of vehicle, being positioned at described control position over 400 millimeters.
9. a vehicle, is characterized in that, comprises rear as described as any one in claim 1-8.
10. vehicle as claimed in claim 9, is characterized in that, described vehicle is dumping car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202395317U CN203294036U (en) | 2013-05-06 | 2013-05-06 | Rear protective device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202395317U CN203294036U (en) | 2013-05-06 | 2013-05-06 | Rear protective device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203294036U true CN203294036U (en) | 2013-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202395317U Expired - Fee Related CN203294036U (en) | 2013-05-06 | 2013-05-06 | Rear protective device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203294036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053672A (en) * | 2019-04-03 | 2019-07-26 | 北京汽车股份有限公司 | Vehicle and its A -pillar structure |
-
2013
- 2013-05-06 CN CN2013202395317U patent/CN203294036U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053672A (en) * | 2019-04-03 | 2019-07-26 | 北京汽车股份有限公司 | Vehicle and its A -pillar structure |
| CN110053672B (en) * | 2019-04-03 | 2020-08-21 | 北京汽车股份有限公司 | Vehicle and A-pillar structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180506 |