CN205632368U - Rear bumper and trailer of trailer - Google Patents
Rear bumper and trailer of trailer Download PDFInfo
- Publication number
- CN205632368U CN205632368U CN201620349042.0U CN201620349042U CN205632368U CN 205632368 U CN205632368 U CN 205632368U CN 201620349042 U CN201620349042 U CN 201620349042U CN 205632368 U CN205632368 U CN 205632368U
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- Prior art keywords
- rear bumper
- crosspiece
- trailer
- column
- bumper
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- 238000005728 strengthening Methods 0.000 claims description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a rear bumper and trailer of trailer, rear bumper includes: vertical parallel arrangement's coexistence post sets up with horizontal a crosspiece of stand lower extreme, rear bumper is still including setting up two limit stands in the left and right sides, two limit stands respectively with both ends are connected about the crosspiece. The utility model provides a pair of the rear bumper of trailer through increase setting up at the limit of left and right sides stand, lets rear bumper form the enclosed construction, strengthens rear bumper's bulk strength, especially makes the intensity of rear bumper both sides strengthen, and the deformation fracture scheduling problem appears in the reinforcing of anticollision nature during the collision avoidance, strengthened rear bumper's security, increases rear bumper to the protection of semitrailer and the protection of vehicle of knocking into the back.
Description
Technical field
This utility model belongs to semitrailer technical field, is specifically related to rear bumper and the tool of a kind of trailer
There is the trailer of this rear bumper.
Background technology
Existing trailer bumper mostly is fixed pattern, structure mainly by two root posts, crosspiece and
Several parts compositions such as strengthening support, license plate, lamp bracket, function is more single, and crosspiece two ends are cantilever design,
Having bigger width, at cantilever, intensity is relatively low, and when there is the impacts such as rear-end impact, crosspiece two ends easily go out
Now deforming and even rupture, security performance is relatively low.
Get on or off the bus for convenience, it can be common that on rear bumper, design is a kind of with upset pedal, but this
Complicated structure, and there is the shortcoming such as Heavy Weight, manufacturing cost height, not easy-maintaining replacing.
Utility model content
This utility model provides the rear bumper of a kind of trailer, by arranging two edge columns of the left and right sides, adds
The bulk strength of strong rear bumper, increases security performance.
For reaching above-mentioned technical purpose, this utility model realizes by the following technical solutions:
The rear bumper of a kind of trailer, including: two columns vertically be arrangeding in parallel be horizontally installed on described vertical
One crosspiece of post lower end, described rear bumper also includes two edge columns being arranged on the left and right sides, two limits
Column is connected with the two ends, left and right of described crosspiece respectively.
Further, it is provided with side seal board between the column of the corresponding side of described edge column.
Further, described side seal board is provided with some horizontal reinforcements, and described reinforcement forms semitrailer
The mounting bracket of taillight.
Further, the lateral surface of described edge column is arc transiting surface.
Further, described crosspiece cross section is hollow rectangular configuration.
Further, the top of described crosspiece is provided with the anti-skidding tongue raised up.
Further, the cross section of described column is I-shaped structure.
Further, described rear bumper also includes two, the left and right strengthening support extended back, described strengthening support
Front end and described column and crosspiece assembly connection.
Further, described strengthening support is provided with some lightening holes.
Further, described rear bumper uses aluminum alloy materials to make.
Rear bumper based on above-mentioned trailer, this utility model also provides for a kind of trailer, including vehicle frame and can
The above-mentioned rear bumper being arranged on described vehicle frame afterbody of dismounting.
The rear bumper of a kind of trailer that this utility model provides, the limit being arranged on the left and right sides by increase is stood
Post, allow rear bumper formed enclosed construction, strengthen the bulk strength of rear bumper, in particular so that after protect
The intensity of thick stick both sides, danger is strengthened, and crashworthiness strengthens, it is to avoid occurs during collision deforming the problems such as fracture, enhances
The safety of rear bumper, increases rear bumper to the protection of semitrailer and the protection of the vehicle that knocks into the back.This reality
With the rear bumper of a kind of trailer of novel offer, for enclosed trailer aluminium alloy rear bumper, the most greatly
The strong bulk strength of rear bumper；And strengthening support is by using bolt even with column, crosspiece and vehicle frame afterbody
Connect, it is easy to remove and install and keep in repair replacing, solve what conventional trailer rear bumper structure not easy-maintaining was changed
Shortcoming；Additionally by the anti-skidding tongue of crosspiece upper design, because crosspiece is generally of bigger inside and outside width,
By set anti-skidding tongue, it is achieved that the function of pedal, meet the requirement conveniently got on or off the bus, convenient peace
Entirely.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the rear bumper of trailer.
Fig. 2 be in Fig. 1 A-A to sectional structure schematic diagram.
Fig. 3 is to have the structural representation of the trailer of rear bumper in Fig. 1.
Section view structure for amplifying schematic diagram at rear bumper in Fig. 4 Fig. 4.
Fig. 5 is the structure for amplifying schematic diagram in B region in Fig. 4.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in utility model embodiment, carries out clear, complete to the technical scheme in this utility model embodiment
Ground describes.
This utility model is when describing orientation, with direction that semitrailer normally travels as front, relative with front
The opposing party be rear, to be interior near the direction of rear bumper centrage, with away from rear bumper centrage
Direction be outward.
As Figure 1-Figure 5, it is an embodiment of the rear bumper of a kind of trailer in the present embodiment, trailer
Including Trailer type frame for use in vehicle 100, traction assembly 200, supporting leg assembly 300, rear bumper 400 and Running System
500 grades of uniting form.
As it is shown in figure 1, rear bumper 400 is fixed on Trailer type frame for use in vehicle 100 afterbody, rear bumper 400 includes
Two root post 401, crosspiece 402 and two edge columns 403, wherein, two root posts 401 are vertical
Be arrangeding in parallel, crosspiece 402 is horizontally installed on the lower end of column 401, and two edge columns 403 are arranged on two
The left and right sides of column 401, and two edge columns 403 are respectively at the two ends, left and right of crosspiece 402；The most just
It it is edge column 403 left and right sides that is positioned at bumper 400.
The edge column 403 of the left and right sides it is arranged on so that rear bumper forms the left and right sides and closes by increase,
Strengthen the bulk strength of rear bumper, in particular so that the intensity of rear bumper 400 both sides is strengthened, crashproof
Property strengthen, it is to avoid occur deforming the problem such as fracture during collision, further enhance the safety of rear bumper 400,
Increase the rear bumper 400 protection for semitrailer, and enhance the protection for the vehicle that knocks into the back.
In order to increase the bulk strength of rear bumper 400 further, standing in the corresponding side of edge column 403
It is provided with side seal board 404 between post 401, is namely provided with two pieces of side seal boards 404；At two root posts 401
Between be provided with license plate 405, the license plate fixing of semitrailer is scheduled in license plate 405.By arranging side seal board
404 make rear bumper 400 form an enclosed construction, close-connected between each parts, mutually prop up
The entirety of support, further enhancing the intensity of rear bumper 400.
As it is shown in figure 1, in the present embodiment, side seal board 404 is provided with some horizontal reinforcements 4041,
Increase the intensity of side seal board 404, and effectively strengthen column 401, between crosspiece 402 and edge column 403
Bonding strength；Arrange reinforcement 4041 can be as the mounting bracket of taillight simultaneously, it is not necessary to the extra lamp that increases props up
Frame, it is achieved good looking appearance, and reduce material cost, save the time installing lamp bracket so that production cost
Reduce.
As in figure 2 it is shown, the lateral surface of two edge columns 403 is arc transiting surface 4031, namely vertical from limit
The arcwall face of the front end face of post 403 transition to back end.By arranging arc transiting surface 4031, when side occurs
During the collision of face, can alleviate damaged in collision, more safe and reliable, the safety effectively strengthening rear bumper 400 can
By property.
As it is shown in figure 5, crosspiece 402 is the aluminium section bar with rectangular chamber, its cross section is hollow in other words
Square structure.So crosspiece 402 has higher composite bending modulus in vehicle forward direction, is cutting in other words
There is higher composite bending modulus in direction, face；The whole upper surface area of crosspiece 402 is relatively big simultaneously, and crosspiece 402
It is set to hollow-core construction, on the basis of ensureing sufficient intensity, effectively reduces rear bumper weight, saved material simultaneously
Material.
As it is shown in figure 5, in the present embodiment, the upper surface of crosspiece 402 is provided with some raise up anti-
Sliding tongue 4021, arranges the wider width in the longitudinal direction of crosspiece 402, on the one hand can increase crosspiece
The intensity of 402, on the other hand so that crosspiece 402 is provided with the function of pedal, meets and conveniently gets on or off the bus
Requirement, convenient safety；And avoid and pedal is set specially, reduce production cost further.
As shown in Figure 4, fixing for the ease of rear bumper 400 and Trailer type frame for use in vehicle 100, rear bumper 400
Also including strengthening support 408, the front end of strengthening support 408 is connected with column 401 and crosspiece 402 by securing member 7
Connect fixing；It is connected by securing member 7 between the upper end of strengthening support 408 and the longeron 101 of Trailer type frame for use in vehicle 100
Fixing.Be conducive to increasing the intensity of rear bumper 400 by arranging strengthening support 408, and insure after making
Thick stick 400 and the fixation of Trailer type frame for use in vehicle 100.So top and bottom of rear bumper 400 are all passed through tightly
Firmware 7 is fixed with Trailer type frame for use in vehicle 100, namely rear bumper 400 and and Trailer type frame for use in vehicle 100 between be can
Dismounting is fixing so that being assembled to during Trailer type frame for use in vehicle 100 of rear bumper 400 is simple to operate, and avoids
Employing is welded and fixed, it is to avoid deformation that welding causes, weld defect etc., is conducive to improving packaging efficiency；
And make the convenient maintenance and replacement of rear bumper 400, quick.
As shown in Figure 4, in the present embodiment, the top of rear bumper 400 connects fixing also by securing member 7
On the rear cross beam 102 of Trailer type frame for use in vehicle 100, such rear bumper 400 is fixed on trailer by assembly connection
On vehicle frame 100；Which reduce welding job amount and avoid the mass defect that welding causes, improving
The product quality of rear bumper, decreasing the later stage for mass defect processes, and reduces cost of labor.
And connected by securing member 7 so that rear bumper 400 is readily disassembled assembling and maintenance is changed.
In order to reduce rear bumper 400 weight on the basis of ensureing some strength, in strengthening support 408
On offer some lightening holes 4081.Rear bumper 400 is reduced by arranging lightening hole 4081
Weight
In the present embodiment, rear bumper 400 uses aluminum alloy materials, namely column 401, crosspiece
402 and edge column 403 all use aluminium alloy extrusions, side seal board 404 and license plate 405 to use aluminium alloy plate.
Rear bumper 400 uses aluminum alloy materials to make the weight saving of rear bumper 400, and appearance looks elegant,
Maintenance cost is relatively low.
In the present embodiment, securing member 7 uses bolt, in other embodiments, it would however also be possible to employ rivet, HUCK
Nail etc..
The foregoing is only preferable possible embodiments of the present utility model, and unrestricted protection of the present utility model
Scope, the equivalent structure change done by all utilization this utility model description and accompanying drawing content, it is all contained in
In protection domain of the present utility model.
Claims (10)
1. a rear bumper for trailer, described rear bumper includes: two columns vertically be arrangeding in parallel and
It is horizontally installed on a crosspiece of described column lower end, it is characterised in that described rear bumper also includes being arranged on
Two edge columns of the left and right sides, two edge columns are connected with the two ends, left and right of described crosspiece respectively.
Rear bumper the most according to claim 1, it is characterised in that described edge column is corresponding
It is provided with side seal board between the column of side.
Rear bumper the most according to claim 2, it is characterised in that if described side seal board is provided with
Dry horizontal reinforcement, described reinforcement forms the mounting bracket of semitrailer taillight.
4. according to the rear bumper described in any one of claims 1 to 3, it is characterised in that described limit is stood
The lateral surface of post is arc transiting surface.
5. according to the rear bumper described in any one of claims 1 to 3, it is characterised in that described crosspiece
Cross section is hollow rectangular configuration.
Rear bumper the most according to claim 5, it is characterised in that the top of described crosspiece is provided with
The anti-skidding tongue raised up.
7. according to the rear bumper described in any one of claims 1 to 3, it is characterised in that described column
Cross section be I-shaped structure.
8. according to the rear bumper described in any one of claims 1 to 3, it is characterised in that protect after described
Danger thick stick also includes two, the left and right strengthening support extended back, the front end of described strengthening support and described column and crosspiece
Assembly connection.
9. according to the rear bumper described in any one of claims 1 to 3, it is characterised in that protect after described
Danger thick stick uses aluminum alloy materials to make.
10. a trailer, it is characterised in that include vehicle frame and dismountable be arranged on described vehicle frame afterbody
Rear bumper described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349042.0U CN205632368U (en) | 2016-04-22 | 2016-04-22 | Rear bumper and trailer of trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349042.0U CN205632368U (en) | 2016-04-22 | 2016-04-22 | Rear bumper and trailer of trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632368U true CN205632368U (en) | 2016-10-12 |
Family
ID=57062054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620349042.0U Active CN205632368U (en) | 2016-04-22 | 2016-04-22 | Rear bumper and trailer of trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205632368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725363A (en) * | 2018-06-29 | 2018-11-02 | 辽宁忠旺特种车辆制造有限公司 | A kind of collapsible rear |
-
2016
- 2016-04-22 CN CN201620349042.0U patent/CN205632368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725363A (en) * | 2018-06-29 | 2018-11-02 | 辽宁忠旺特种车辆制造有限公司 | A kind of collapsible rear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230223 Address after: No.9, Linjiang Road, Yangzhou City, Jiangsu Province 225000 Patentee after: YANGZHOU CIMC TONGHUA SPECIAL VEHICLES Co.,Ltd. Address before: No. 2, Huaihe East Road, Economic and Technological Development Zone, Qingdao, Shandong 266500 Patentee before: QINGDAO CIMC SPECIAL VEHICLES Co.,Ltd. |