CN220374625U - Rear tail beam assembly of tractor - Google Patents
Rear tail beam assembly of tractor Download PDFInfo
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- CN220374625U CN220374625U CN202322064938.7U CN202322064938U CN220374625U CN 220374625 U CN220374625 U CN 220374625U CN 202322064938 U CN202322064938 U CN 202322064938U CN 220374625 U CN220374625 U CN 220374625U
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses a rear tail beam assembly of a tractor, which belongs to the technical field of rear tail beams of tractors and comprises a first plate surface and a second plate surface which are integrally bent and formed, wherein longitudinal beam vertical first connecting plate surfaces are folded at two sides of the first plate surface, and longitudinal beam vertical second connecting plate surfaces are folded at two sides of the second plate surface; and a first sinking groove and a second sinking groove are respectively punched. The vertical first connection board surface of the longitudinal beam and the vertical second connection board surface of the longitudinal beam are respectively connected with the vertical web plate of the frame longitudinal beam for installation, and the whole rear tail beam is structurally reinforced through the first sinking groove and the second sinking groove, so that the torsion resistance of the rear tail beam is improved. The integrated sheet metal stamping forming design has balanced overall stress and stable structure; the modularization and integration of the whole vehicle are effectively improved, the manufacturability of the whole vehicle is improved, the assembly difficulty is reduced, and the cost is reduced; the lightweight design and the structural strength coexist, the dead weight of the vehicle is reduced, the fuel economy is effectively improved, and the strength requirement of a heavy-duty tractor is met.
Description
Technical Field
The utility model belongs to the technical field of rear tail beams of tractors, and particularly relates to a rear tail beam assembly of a tractor.
Background
The tractor is a general large-sized truck or semitrailer which is pulled by tools between the truck head and the truck bed, namely the truck head can be separated from the original truck bed to pull other truck beds, and the truck bed can also be separated from the original truck head to be pulled by other truck beds. The front of the tractor is called a tractor, the rear of the tractor is called a trailer without traction driving capability, and the trailer is towed by the tractor. There are two ways of connecting the tractor and the trailer: the first is that the front half of the trailer is put on the traction saddle above the rear section of the tractor, and the bridge behind the tractor bears a part of the weight of the trailer, namely the half-trailer; the second is that the front end of the trailer is connected to the rear end of the tractor, and the tractor only provides forward pulling force to drag the trailer, but does not bear the downward weight of the trailer, namely the full trailer.
The rear tail beam structure of the existing tractor frame assembly is mainly of a split type structure, a plurality of plates are spliced through rivet connection, and the spliced rear tail beam structure has the defects of complex structure, heavier self weight, insufficient frame strength, increased assembly time cost and the like, and cannot meet the design requirements of light weight and modularization of the existing vehicle. In addition, some frame structures are too pursued to be light in weight, the wall thickness of the tail beam is reduced, and the structure is light in weight, but the torsion resistance of the frame is poor, so that the frame is only suitable for light-load vehicle types, and the requirements of heavy-load tractors cannot be met.
Disclosure of Invention
The tail beams of the traditional tractors are mostly of spliced structures, and the tail beams have the defects of complex structure, heavier self weight, insufficient frame strength, increased assembly time cost and the like, and cannot meet the design requirements of light weight and modularization of the existing vehicles; some other frame structures are too pursued to be light, the wall thickness of the tail beam is reduced, the torsion resistance of the frame is poor, and the requirements of a heavy-duty tractor cannot be met. In order to solve the problems, the utility model provides a rear tail beam assembly of a tractor.
The utility model is realized by the following technical scheme:
the utility model provides a tractor back tail boom assembly, includes first face and second face, and first face and second face are integrative to buckle the shaping, and first face left and right sides turns over downwards and is equipped with the vertical first connection face of longeron that can be connected the installation with the web is erect to the frame longeron, and second face left and right sides turns over forward has the vertical second connection face of longeron that can be connected the installation with the web is erect to the frame longeron; a first sinking groove and a second sinking groove are formed in the first plate surface and the second plate surface through sheet metal stamping.
The utility model further improves that a notch with a forward opening is arranged on the first plate surface, and the first sinking groove is arranged at the rear edge of the notch.
The utility model further improves that the second sinking groove is arranged at the lower edge position of the second plate surface.
According to the utility model, the included angle between the first plate surface and the second plate surface is an obtuse angle, and the second plate surface is vertically arranged.
The utility model is further improved, and the first plate surface gradient is 5-10 degrees.
According to the utility model, the front ends of the left side and the right side of the first plate surface are bent to form a longitudinal beam horizontal connecting plate surface which can be connected and installed with a longitudinal beam horizontal wing plate of a vehicle frame.
According to a further improvement of the utility model, the rear edge of the first sinking groove and the upper edge of the second sinking groove are respectively provided with an air reservoir mounting hole, and a binding belt capable of binding the air reservoir is arranged in the air reservoir mounting holes in a penetrating manner.
In addition, the utility model further improves that a second connecting plate surface with an arc surface structure is connected between the first plate surface and the second plate surface.
The utility model further improves that a first connecting plate surface with an arc surface structure is connected between the first plate surface and the vertical first connecting plate surface of the longitudinal beam.
The utility model further improves that a third connecting plate surface with an arc surface structure is connected between the second plate surface and the vertical second connecting plate surface of the longitudinal beam.
From the technical scheme, the beneficial effects of the utility model are as follows:
a plurality of first connecting holes which are transversely arranged are formed in the vertical first connecting plate surface of the longitudinal beam, two second connecting holes which are vertically arranged are formed in the vertical second connecting plate surface of the longitudinal beam, and the first connecting holes and the second connecting holes are respectively connected with the vertical web plate of the longitudinal beam of the frame for installation, so that the reliable connection and installation of the rear tail beam and the frame are realized; the whole rear tail beam is structurally reinforced through the first sinking groove and the second sinking groove, and the torsion resistance of the rear tail beam is improved. The rear tail beam assembly is integrally formed by stamping through metal plates, so that the whole stress is more balanced, the stress concentration phenomenon can be effectively reduced, the structure is stable, and the reliability of the frame and the safety of the vehicle are effectively improved; the modularization and integration of the whole vehicle are effectively improved, the manufacturability of the whole vehicle is improved, the assembly difficulty of the whole vehicle is reduced, and the manufacturing cost and the use cost are reduced; due to the light-weight structural design, the frame is light in weight and structural strength, the dead weight of the vehicle is reduced, the fuel economy is effectively improved, and the strength requirement of a heavy-load tractor is met. The whole structure is simple, the implementation is easy, and the practicability is good.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic side view of an embodiment of the present utility model.
Fig. 3 is a schematic view illustrating the assembly of a rear tail boom and an air cylinder according to an embodiment of the present utility model.
In the accompanying drawings: 1. first face, 11, first heavy groove, 12, breach, 2, second face, 21, the heavy groove of second, 3, the vertical first connection face of longeron, 31, first connecting hole, 4, the vertical second connection face of longeron, 41, the second connecting hole, 5, longeron horizontal connection face, 51, the third connecting hole, 6, the first connection face, 7, the second connection face, 8, the gas receiver mounting hole, 9, the third connection face, 10, the gas receiver, 101, bandage.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
As shown in fig. 1-3, an alternative embodiment of the present utility model discloses a rear tail beam assembly of a tractor, which includes a first plate surface 1 and a second plate surface 2, wherein the first plate surface 1 and the second plate surface 2 are integrally bent and formed, the left and right sides of the first plate surface 1 are downwards folded to form a first vertical connecting plate surface 3 of a longitudinal beam, which can be connected and installed with a vertical web plate of a frame longitudinal beam, and the left and right sides of the second plate surface 2 are forwards folded to form a second vertical connecting plate surface 4 of the longitudinal beam, which can be connected and installed with the vertical web plate of the frame longitudinal beam; the first plate surface 1 and the second plate surface 2 are respectively provided with a first sinking groove 11 and a second sinking groove 21 by sheet metal stamping.
A plurality of first connecting holes 31 which are transversely arranged are formed in the first vertical connecting plate surface 3 of the longitudinal beam, two second connecting holes 41 which are vertically arranged are formed in the second vertical connecting plate surface 4 of the longitudinal beam, and the first connecting holes 31 and the second connecting holes 41 are respectively connected with the vertical web plate of the longitudinal beam of the frame for installation, so that the reliable connection and installation of the rear tail beam and the frame are realized; the whole rear tail beam is structurally reinforced through the first sinking groove 11 and the second sinking groove 21, and the torsion resistance of the rear tail beam is improved. The rear tail beam assembly is integrally formed by stamping through metal plates, so that the whole stress is more balanced, the stress concentration phenomenon can be effectively reduced, the structure is stable, and the reliability of the frame and the safety of the vehicle are effectively improved; the modularization and integration of the whole vehicle are effectively improved, the manufacturability of the whole vehicle is improved, the assembly difficulty of the whole vehicle is reduced, and the manufacturing cost and the use cost are reduced; due to the light-weight structural design, the frame is light in weight and structural strength, the dead weight of the vehicle is reduced, the fuel economy is effectively improved, and the strength requirement of a heavy-load tractor is met. The whole structure is simple, the implementation is easy, and the practicability is good.
The first plate surface 1 is provided with a notch 12 with a forward opening, so that the dead weight of the rear tail beam assembly is effectively reduced, and the light weight design is realized; the first sinking groove 11 is arranged at the rear edge of the notch 12 and is in smooth transition with the first plate surface 1, namely, the first sinking groove is connected with the first plate surface 1 through two tangent arc panels, so that the structural reinforcement of the first plate surface 1 is effectively realized, and the torsion resistance is improved. The second sinking groove 21 is arranged at the lower edge of the second plate surface 2 and is in smooth transition with the second plate surface 2, namely, the second sinking groove is connected through two tangent arc panels, so that the structural reinforcement of the second plate surface 2 is effectively realized, and the torsion resistance is improved.
Wherein, first face 1 is obtuse angle with second face 2 contained angle, and second face 2 is erectly setting. The first deck 1 has a slope of 5-10 degrees, preferably 7 degrees. Sufficient space is reserved for the trailer, the interference between the trailer and the gooseneck during large-angle rotation of the vehicle is avoided, the practicability is good, and the reliable structural performance can be ensured.
Wherein, the front ends of the left side and the right side of the first plate surface 1 are bent and formed with a longitudinal beam horizontal connection plate surface 5 which can be connected and installed with a longitudinal beam horizontal wing plate of a vehicle frame. The third connecting hole 51 is formed in the longitudinal beam horizontal connecting plate surface 5, and the connection and installation of the longitudinal beam horizontal connecting plate surface 5 and the frame longitudinal beam horizontal wing plate are realized through the third connecting hole 51, so that the connection between the rear tail beam assembly and the frame is firmer.
Wherein, the rear edge of the first sinking groove 11 and the upper edge of the second sinking groove 21 are respectively provided with an air cylinder mounting hole 8. The binding belt 101 can be arranged in the air cylinder mounting hole 8 in a penetrating way, and the air cylinder 10 can be bound and mounted through the binding belt 101, so that the integration of the rear tail boom and the air cylinder 10 is realized, the front space of a frame is effectively saved, and the mounting process is regular.
Wherein, connect the second connection face 7 that is equipped with the arc surface structure between first face 1 and the second face 2. A first connecting plate surface 6 with an arc surface structure is connected between the first plate surface 1 and the vertical first connecting plate surface 3 of the longitudinal beam. A third connecting plate surface 9 with an arc surface structure is connected between the second plate surface 2 and the vertical second connecting plate surface 4 of the longitudinal beam. Through first connection board face 6, second connection board face 7, third connection board face 9, can effectively improve back tail boom assembly's structural strength, promote torsional properties.
The rear tail beam assembly of the tractor is characterized in that a plurality of first connecting holes 31 which are transversely arranged are formed in a first longitudinal beam vertical connecting plate surface 3, two second connecting holes 41 which are vertically arranged are formed in a second longitudinal beam vertical connecting plate surface 4, and the rear tail beam and a frame are reliably connected and installed through the first connecting holes 31 and the second connecting holes 41 and the vertical web plates of the frame longitudinal beam respectively; the whole rear tail beam is structurally reinforced through the first sinking groove 11 and the second sinking groove 21, and the torsion resistance of the rear tail beam is improved. The rear tail beam assembly is integrally formed by stamping through metal plates, so that the whole stress is more balanced, the stress concentration phenomenon can be effectively reduced, the structure is stable, and the reliability of the frame and the safety of the vehicle are effectively improved; the modularization and integration of the whole vehicle are effectively improved, the manufacturability of the whole vehicle is improved, the assembly difficulty of the whole vehicle is reduced, and the manufacturing cost and the use cost are reduced; due to the light-weight structural design, the frame is light in weight and structural strength, the dead weight of the vehicle is reduced, the fuel economy is effectively improved, and the strength requirement of a heavy-load tractor is met. The whole structure is simple, the implementation is easy, and the practicability is good.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a tractor back tail boom assembly, includes first face (1) and second face (2), its characterized in that, first face (1) and second face (2) are integrated into a whole to buckle the shaping, and first face (1) left and right sides turns over downwards and is equipped with the vertical first connection face (3) of longeron that can be connected the installation with the web of frame longeron erection, and second face (2) left and right sides turns over forward has the vertical second connection face (4) of longeron that can be connected the installation with the web of frame longeron erection; a first sinking groove (11) and a second sinking groove (21) are respectively formed on the first plate surface (1) and the second plate surface (2) by sheet metal stamping.
2. The tractor rear tail beam assembly according to claim 1, wherein the first plate surface (1) is provided with a notch (12) with a forward opening, and the first sink (11) is arranged at the rear edge of the notch (12).
3. The tractor rear tail assembly according to claim 1, wherein the second sink (21) is arranged at the lower edge of the second deck (2).
4. The tractor rear tail beam assembly according to claim 1, wherein the first plate surface (1) and the second plate surface (2) form an obtuse angle, and the second plate surface (2) is vertically arranged.
5. The tractor rear tail assembly as set forth in claim 4, wherein the first deck (1) is sloped at 5-10 degrees.
6. The rear tail boom assembly of a tractor according to claim 4, wherein front ends of the left and right sides of the first plate surface (1) are bent to form a longitudinal beam horizontal connection plate surface (5) which can be connected and installed with a frame longitudinal beam horizontal wing plate.
7. The tractor rear tail beam assembly according to claim 1, wherein the rear edge of the first sinking groove (11) and the upper edge of the second sinking groove (21) are respectively provided with an air reservoir mounting hole (8), and a binding belt (101) capable of binding the air reservoir (10) is arranged in the air reservoir mounting hole (8) in a penetrating manner.
8. The tractor rear tail beam assembly according to claim 1, characterized in that a second connecting plate surface (7) with an arc surface structure is connected between the first plate surface (1) and the second plate surface (2).
9. The tractor rear tail boom assembly according to claim 1, characterized in that a first connecting plate surface (6) with an arc surface structure is connected between the first plate surface (1) and the longitudinal beam vertical first connecting plate surface (3).
10. The tractor rear tail boom assembly according to claim 1, characterized in that a third connecting plate surface (9) with an arc surface structure is connected between the second plate surface (2) and the vertical second connecting plate surface (4) of the longitudinal beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322064938.7U CN220374625U (en) | 2023-08-02 | 2023-08-02 | Rear tail beam assembly of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322064938.7U CN220374625U (en) | 2023-08-02 | 2023-08-02 | Rear tail beam assembly of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220374625U true CN220374625U (en) | 2024-01-23 |
Family
ID=89564759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322064938.7U Active CN220374625U (en) | 2023-08-02 | 2023-08-02 | Rear tail beam assembly of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220374625U (en) |
-
2023
- 2023-08-02 CN CN202322064938.7U patent/CN220374625U/en active Active
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