CN221585556U - Frame tail beam, frame and vehicle - Google Patents
Frame tail beam, frame and vehicle Download PDFInfo
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- CN221585556U CN221585556U CN202323649256.9U CN202323649256U CN221585556U CN 221585556 U CN221585556 U CN 221585556U CN 202323649256 U CN202323649256 U CN 202323649256U CN 221585556 U CN221585556 U CN 221585556U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 40
- 230000007306 turnover Effects 0.000 claims description 2
- 238000012938 design process Methods 0.000 description 2
- 241000008225 Pogonichthys macrolepidotus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of vehicles, and provides a frame tail beam, a frame and a vehicle, wherein the frame tail beam comprises: an integrally formed tail boom body; the tail beam body comprises a tail beam end plate and a reinforcing rib plate; the tail beam end plate comprises a first side and a second side along the width direction, and the reinforcing rib plate is arranged on the first side of the tail beam end plate and forms an included angle with the tail beam end plate; the parts of the reinforcing rib plates close to the two ends of the tail beam end plate extend towards the direction away from the tail beam end plate to form a pair of connecting parts; through the arrangement, fastening members such as bolts and rivets are omitted, so that the weight of the tail beam is reduced, the weight is reduced, and the cost is saved; compared with the spliced tail beams, the integrally formed tail beams have higher rigidity and strength, and the structural reliability is further improved; the connecting part for connecting the upper wing of the frame longitudinal beam is formed on the integrated reinforcing rib plate, so that the connection reliability of the tail beam and the frame longitudinal beam is ensured, and the overall performance of the frame is improved.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a frame tail beam, a frame and a vehicle.
Background
The performance parameters of the heavy truck frame play a vital role in the steering stability and NVH of the vehicle, the torsional rigidity and the mode of the heavy truck frame are taken as important performance parameters in the design process, the heavy truck frame is a core index of the frame design, each cross beam in the frame has a direct influence on the performance of the frame, the tail beam is taken as an important component part of the frame, and the heavy truck frame is required to have enough rigidity and strength in the design process and has higher requirements on the light weight of the heavy truck frame, so the design of the tail beam of the frame is particularly important.
In the related art, tail beams in a split splicing mode are common, and parts of the tail beams are connected through bolts or rivets.
However, the tail beam of the structure is heavy, and a plurality of parts are connected through bolts or rivets, so that the strength is low, the cost is high, and the structural reliability is low.
Disclosure of utility model
The embodiment of the utility model provides a frame tail beam, a frame and a vehicle, which are used for solving the defects of high weight and lower structural reliability of a split tail beam in the prior art, realizing light weight, improving the rigidity and strength of the tail beam and having higher structural reliability.
The utility model provides a frame tail beam, comprising: an integrally formed tail boom body;
The tail beam body comprises a tail beam end plate and a reinforcing rib plate;
The tail beam end plate comprises a first side and a second side along the width direction, and the reinforcing rib plate is arranged on the first side of the tail beam end plate and forms an included angle with the tail beam end plate;
The parts of the reinforcing rib plates, which are close to the two ends of the tail beam end plate, extend towards the direction away from the tail beam end plate, and are formed into a pair of connecting parts which are suitable for being connected with the upper wings of the two longitudinal beams of the frame respectively.
According to the frame tail beam provided by the utility model, the tail beam body further comprises a first connecting plate;
The first connecting plate is arranged on two sides, adjacent to the tail beam end plate, of the reinforcing rib plate, and is turned over towards the direction of the second side of the tail beam end plate, so that the web plate is suitable for connecting the longitudinal beam of the frame.
According to the frame tail beam provided by the utility model, the tail beam body further comprises a second connecting plate;
The second connecting plates are arranged at two ends of the tail beam end plates and are turned over towards the extending direction of the reinforcing rib plates, and are suitable for connecting webs of the frame longitudinal beams.
According to the frame tail beam provided by the utility model, the tail beam body further comprises a bottom plate;
One side of the bottom plate is connected with the second side of the tail beam end plate, and the other side of the bottom plate extends towards the extending direction of the reinforcing rib plate.
According to the frame tail beam provided by the utility model, the tail beam body further comprises a third connecting plate;
The third connecting plates are arranged at the two ends of the bottom plate and turn over towards the reinforcing rib plates, and are suitable for connecting webs of the longitudinal beams of the frame.
According to the vehicle frame tail beam provided by the utility model, the other side of the reinforcing rib plate, which is far away from the first side, is provided with the U-shaped notch.
According to the frame tail beam provided by the utility model, the reinforcing rib plate is provided with the lightening holes.
According to the frame tail beam provided by the utility model, the weight reducing holes are triangular.
According to the vehicle frame tail beam provided by the utility model, the tail beam end plate is provided with a plurality of mounting holes side by side, and the plurality of mounting holes are distributed along the length direction of the tail beam end plate.
The utility model also provides a frame which comprises two longitudinal beams arranged at intervals and the frame tail beam connected between the two longitudinal beams.
According to the seed frame provided by the utility model, the longitudinal beam comprises a web plate and an upper wing connected to the upper side of the web plate;
the connecting part of the frame tail beam is attached to and connected with the upper wing;
The first connecting plate, the second connecting plate and the third connecting plate of the frame tail beam are attached to and connected with the web plate of the longitudinal beam.
The utility model also provides a vehicle comprising the frame tail beam or the frame.
The beneficial effects are that:
1. According to the tail beam of the frame, the frame and the vehicle, through the integrally formed tail beam body, fastening members such as bolts and rivets are omitted, the weight of the tail beam is reduced, the weight is reduced, and the cost is saved; in addition, compared with the spliced tail beams, the integrally formed tail beams have higher rigidity and strength, and the structural reliability is further improved; the connecting part for connecting the upper wing of the frame longitudinal beam is formed on the integrated reinforcing rib plate, so that the connection reliability of the tail beam and the frame longitudinal beam is ensured, and the overall performance of the frame is improved.
2. Through the connecting parts, the first connecting plates, the second connecting plates and the third connecting plates, four connecting parts are arranged between the tail beam end plate and each longitudinal beam, so that the connecting strength is improved; and moreover, the tail boom end plate is connected with the upper wing of the longitudinal beam through the connecting part and is connected with the web plate of the longitudinal beam through the first connecting plate, the second connecting plate and the third connecting plate, so that stress can be dispersed to the upper wing and the web plate of the longitudinal beam, the connecting part is not easy to deform or twist and crack, and the stability and the reliability of connection are improved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a frame tail beam provided in an embodiment of the present utility model;
fig. 2 is a schematic structural view of a connection between a tail beam and a longitudinal beam of a vehicle frame according to an embodiment of the present utility model.
Reference numerals:
10. A tail boom end plate; 100. a mounting hole; 11. reinforcing rib plates; 110. a fixing hole; 111. a lightening hole; 12. a first connection plate; 120. a first connection hole; 13. a second connecting plate; 130. a second connection hole; 14. a bottom plate; 15. a third connecting plate; 150. a third connection hole; 20. a longitudinal beam; 200. a web; 201. and an upper wing.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to facilitate understanding of the frame tail beam, the frame and the vehicle provided by the utility model, firstly, the application background of the frame tail beam is explained, the frame tail beam is an important component part of the frame, the rigidity and the strength of the frame tail beam directly influence the performance of the frame, in the related technology, the split spliced tail beam is commonly existing, and a plurality of parts of the tail beam are connected through bolts or rivets; however, the tail boom of the above form has a large weight, and the connection portion of the bolt or rivet has a low strength, high cost and relatively low structural reliability.
Based on the above, the utility model provides the frame tail beam, the frame and the vehicle, which have the advantages of lighter weight and higher structural reliability, and further improve the performance of the frame.
The frame tail boom, frame and vehicle of the present utility model are described below in conjunction with fig. 1-2.
Referring to fig. 1 and 2, a frame tail beam includes an integrally formed tail beam body; the tail boom body comprises a tail boom end plate 10 and a reinforcing rib plate 11; the tail beam end plate 10 comprises a first side and a second side along the width direction, and the reinforcing rib plate 11 is arranged on the first side of the tail beam end plate 10 and forms an included angle with the tail beam end plate 10; the portions of the reinforcing rib plates 11 near both ends of the tail boom end plate 10 extend in a direction away from the tail boom end plate 10 to form a pair of connection portions adapted to connect the upper wings 201 of the two side members 20 of the vehicle frame, respectively.
Compared with the prior art, the tail beam body is integrally formed, so that fastening members such as bolts and rivets are omitted, the weight of the tail beam is reduced, the weight is reduced, and the cost is saved; in addition, compared with the spliced tail beams, the integrally formed tail beams have higher rigidity and strength, and the structural reliability is further improved; meanwhile, the connecting part for connecting the upper wing 201 of the frame longitudinal beam 20 is formed on the integrated reinforcing rib plate 11, so that the connection reliability of the tail beam and the frame longitudinal beam 20 is ensured, and the overall performance of the frame is improved.
Referring to fig. 1 and 2, the plate surface of the reinforcing rib plate 11 is perpendicular to the plate surface of the tail boom end plate 10, and is symmetrical along the center line of the length of the tail boom end plate 10; the other side of the reinforcing rib plate 11, which is far away from the tail beam end plate 10, is provided with a notch so as to reduce the weight of the reinforcing rib plate 11, and the part of the reinforcing rib plate 11, which is positioned at the two sides of the notch, is provided with a fixing hole 110, and the fixing hole 110 is close to the other side of the reinforcing rib plate 11, which is far away from the first side, so that the connecting part is formed.
Specifically, the notch is U-shaped, and the U-shaped notch is symmetrical about the center line of the length of the tail boom end plate 10.
Specifically, the reinforcing rib plate 11 is provided with a lightening hole 111 to further reduce the weight of the reinforcing rib plate 11.
Specifically, the lightening hole 111 is in a triangle shape, one short side of the lightening hole 111 is parallel to the first side of the tail boom end plate 10, and the other short side is parallel to the side of the reinforcing rib plate 11 adjacent to the first side.
It will be appreciated that the notches and lightening holes 111 are not limited to the above-listed shapes, and that other shapes of lightening structures may be equally suitable, and in particular may be flexibly set according to actual needs and application situations.
Referring to fig. 1 and 2, the tail boom body further includes a first connection plate 12, a second connection plate 13, a bottom plate 14, and a third connection plate 15.
Wherein, the first connecting plate 12 is arranged at two sides of the reinforcing rib plate 11 adjacent to the tail beam end plate 10, and the first connecting plate 12 is folded towards the direction of the second side of the tail beam end plate 10 and is used for being attached to the webs 200 of the two longitudinal beams 20 of the frame; the first connecting plate 12 is provided with a plurality of first connecting holes 120 for connecting the first connecting plate 12 and the web 200 of the side member 20.
The second connecting plates 13 are arranged at two end parts of the tail beam end plate 10, and the second connecting plates 13 are folded towards the extending direction of the reinforcing rib plates 11 and are used for being attached to webs 200 of two longitudinal beams 20 of the frame; at least one second connecting hole 130 is provided in the second connecting plate 13 for connecting the second connecting plate 13 to the web 200 of the stringers 20.
One side of the bottom plate 14 is connected with the second side of the tail boom end plate 10, the other side extends towards the extending direction of the reinforcing rib plate 11, and the length of the bottom plate 14 is longer than that of the tail boom end plate 10, so that two end parts of the bottom plate 14 protrude out of the tail boom end plate 10; the third connecting plates 15 are arranged at two ends of the bottom plate 14 and turned towards the reinforcing rib plates 11, and are used for being attached to the webs 200 of the two longitudinal beams 20 of the frame, and at least one third connecting hole 150 is formed in each third connecting plate 15 and is used for connecting the third connecting plate 15 with the webs 200 of the longitudinal beams 20.
Through the connecting parts, the first connecting plate 12, the second connecting plate 13 and the third connecting plate 15, four connecting parts are arranged between the tail beam end plate 10 and each longitudinal beam 20, so that the connecting strength is improved; and, the tail boom end plate 10 is connected with the upper wing 201 of the longitudinal beam 20 through the connecting part, and is connected with the web 200 of the longitudinal beam 20 through the first connecting plate 12, the second connecting plate 13 and the third connecting plate 15, so that stress can be dispersed to the upper wing 201 and the web 200 of the longitudinal beam 20, the connecting part is not easy to deform or twist and crack, and the stability and the reliability of connection are improved.
Referring to fig. 1, a plurality of mounting holes 100 are provided in the tail boom end plate 10, and the plurality of mounting holes 100 are arranged side by side along the length direction of the tail boom end plate 10. The mounting hole 100 can be used as a connecting position of a tail lamp and a vehicle supporting device, and can also play a role in reducing weight and reduce the overall weight of the tail beam.
Specifically, the mounting holes 100 are arranged side by side in three.
Specifically, the tail boom body is integrally formed by stamping a metal plate.
The following describes a vehicle frame provided by the present utility model, and the vehicle frame described below and the vehicle frame tail beam described above can be referred to correspondingly.
Referring to fig. 1 and 2, a vehicle frame includes two side members 20 disposed at a distance from each other, and a frame tail member connected between the two side members 20.
Wherein the stringers 20 comprise a web 200 and an upper wing 201 connected to the upper side of the web 200; the connecting portion of the frame tail beam is attached to the upper wing 201 of the longitudinal beam 20 and is fixedly connected with the upper wing through bolts, and the first connecting plate 12, the second connecting plate 13 and the third connecting plate 15 of the frame tail beam are attached to the web 200 of the longitudinal beam 20 and are fixedly connected with the web 200 of the longitudinal beam 20 through bolts, so that the connection and the fixation of the frame tail beam and the longitudinal beam 20 are realized.
The following describes a vehicle provided by the present utility model, and the vehicle described below and the frame described above may be referred to correspondingly with each other.
A vehicle comprising the frame tail boom or the frame.
Compared with the prior art, the tail beam body of the frame, the frame and the vehicle provided by the utility model is integrally formed, so that fastening members such as bolts and rivets are omitted, the weight of the tail beam is reduced, the weight is reduced, and the cost is saved; in addition, compared with the spliced tail beams, the integrally formed tail beams have higher rigidity and strength, and the structural reliability is further improved; the connection part for connecting the upper wing 201 of the frame longitudinal beam 20 is formed on the integrated reinforcing rib plate 11, so that the connection reliability of the tail beam and the frame longitudinal beam 20 is ensured, and the overall performance of the frame is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A frame tail boom, comprising: an integrally formed tail boom body;
The tail beam body comprises a tail beam end plate (10) and a reinforcing rib plate (11);
The tail beam end plate (10) comprises a first side and a second side along the width direction, and the reinforcing rib plate (11) is arranged on the first side of the tail beam end plate (10) and is arranged at an included angle with the tail beam end plate (10);
The parts of the reinforcing rib plates (11) close to the two ends of the tail beam end plate (10) extend towards the direction away from the tail beam end plate (10) to form a pair of connecting parts, and the connecting parts are suitable for respectively connecting upper wings (201) of two longitudinal beams (20) of the frame.
2. The frame tail rail of claim 1, wherein the tail rail body further comprises a first connection plate (12);
The first connecting plate (12) is arranged on two sides, adjacent to the tail beam end plate (10), of the reinforcing rib plate (11), and is turned over towards the direction of the second side of the tail beam end plate (10), and is suitable for connecting webs (200) of the frame longitudinal beams (20).
3. The frame tail rail of claim 2, wherein the tail rail body further comprises a second connecting plate (13);
the second connecting plates (13) are arranged at two ends of the tail beam end plate (10) and are turned over towards the extending direction of the reinforcing rib plates (11), and are suitable for connecting webs (200) of the frame longitudinal beams (20).
4. A frame tail rail as claimed in claim 3, wherein the tail rail body further comprises a floor (14);
One side of the bottom plate (14) is connected with the second side of the tail beam end plate (10), and the other side extends towards the extending direction of the reinforcing rib plate (11).
5. The frame tail rail of claim 4, wherein said tail rail body further comprises a third connecting plate (15);
The third connecting plates (15) are arranged at two ends of the bottom plate (14) and turn over towards the reinforcing rib plates (11), and are suitable for connecting webs (200) of the frame longitudinal beams (20).
6. The frame tail rail according to claim 1, characterized in that the reinforcing rib plate (11) is provided with lightening holes (111).
7. The frame tail rail of claim 1, wherein a plurality of mounting holes (100) are provided in the tail rail end plate (10) side by side, the plurality of mounting holes (100) being arranged along a length direction of the tail rail end plate (10).
8. A frame comprising two longitudinal beams (20) arranged at intervals, and a frame tail beam according to any one of claims 1-7 connected between two of said longitudinal beams (20).
9. The frame according to claim 8, characterized in that said longitudinal beam (20) comprises a web (200) and an upper wing (201) connected to the upper side of said web (200);
The connecting part of the frame tail beam is attached to and connected with the upper wing (201);
The first connecting plate (12), the second connecting plate (13) and the third connecting plate (15) of the frame tail beam are attached to and connected with the web (200) of the longitudinal beam (20).
10. A vehicle comprising a frame rail according to any one of claims 1-7 or a frame according to any one of claims 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323649256.9U CN221585556U (en) | 2023-12-29 | 2023-12-29 | Frame tail beam, frame and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323649256.9U CN221585556U (en) | 2023-12-29 | 2023-12-29 | Frame tail beam, frame and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221585556U true CN221585556U (en) | 2024-08-23 |
Family
ID=92402043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323649256.9U Active CN221585556U (en) | 2023-12-29 | 2023-12-29 | Frame tail beam, frame and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221585556U (en) |
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2023
- 2023-12-29 CN CN202323649256.9U patent/CN221585556U/en active Active
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