CN210191597U - Lightweight frame front end module assembly - Google Patents
Lightweight frame front end module assembly Download PDFInfo
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- CN210191597U CN210191597U CN201920969452.9U CN201920969452U CN210191597U CN 210191597 U CN210191597 U CN 210191597U CN 201920969452 U CN201920969452 U CN 201920969452U CN 210191597 U CN210191597 U CN 210191597U
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Abstract
The utility model belongs to the technical field of commercial vehicle chassis, in particular to a lightweight frame front end module assembly; the rhinoceros horn-shaped front tow hook is fixedly connected in front of the cross beam assembly, and a fifth through hole is formed in the rhinoceros horn-shaped front tow hook; the device is suitable for medium-sized trucks, and has the advantages of flexible arrangement, reliable performance, light weight and convenient assembly.
Description
Technical Field
The utility model belongs to the technical field of the commercial car chassis, in particular to lightweight frame front end module assembly.
Background
At present, the front end configuration of a frame of a medium-sized cargo truck is more and more diversified, the space requirement is more and more flexible, and the reliability requirement is more and more high. The existing middle-sized truck frame front end module assembly is mainly flexibly connected with an L-shaped (or U-shaped) connecting plate through bolts by adopting a groove-shaped cross beam and a groove-shaped longitudinal beam, is low in overall rigidity and strength, is easy to deform and break when bearing torsional force, is of a steel plate stamping structure, is single in design, cannot achieve refinement and lightweight design, and is easy to limit arrangement space of each support connected with the groove-shaped cross beam and the groove-shaped longitudinal beam. In order to solve the problems, a front end module assembly of the vehicle frame, which is flexible in arrangement, reliable in structure and light in weight as much as possible, is urgently needed to be designed.
Disclosure of Invention
In order to overcome the problem, the utility model provides a lightweight frame front end module assembly is applicable to medium-sized cargo truck, has and arranges the flexibility, the dependable performance, light in weight, convenient assembling's advantage.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a lightweight frame front end module assembly, includes longeron 3, still includes tow hook 4 before crossbeam assembly and rhinoceros horn, and wherein crossbeam assembly fixed connection is between longeron 3, and tow hook 4 fixed connection is in crossbeam assembly the place ahead before the rhinoceros horn, and is equipped with fifth through-hole 41 before the rhinoceros horn on the tow hook 4.
The crossbeam assembly include front beam 1, left sectional shelf-unit 5 and right sectional shelf-unit 2, wherein the both ends of front beam 1 are respectively through left sectional shelf-unit 5 and right sectional shelf-unit 2 fixed connection on two longerons 3, rhinoceros horn front tow hook 4 fixed connection is on right sectional shelf-unit 2, left sectional shelf-unit 5 and right sectional shelf-unit 2 are about crossing the plane axial symmetry at the plumb line place of front beam 1 axis mid point.
The right combined bracket 2 comprises a cylindrical section main body 21, a front mounting surface 22 and a side mounting surface 23, wherein one end of the cylindrical section main body 21 is provided with a welding groove 25, a matching surface 26 and a positioning boss 27, the radiuses of which are sequentially reduced, and a process weight-reducing through hole 28 is formed in the cylindrical section main body 21 along the axial direction of the cylindrical section main body 21; the side mounting surface 23 is fixedly connected to the other end of the cylindrical section main body 21, a second through hole 210 and a third through hole 211 are formed in the side mounting surface 23, a lower mounting surface 24 perpendicular to the side mounting surface 23 extends from the bottom end of one side, connected with the cylindrical section main body 21, of the side mounting surface 23, a fourth through hole 212 is formed in the lower mounting surface 24, an extending end 213 extends from one end of the lower mounting surface 24, and reinforcing ribs 214 are further arranged at the connection position of the lower mounting surface 24 and the side mounting surface 23; the cylindrical section main body 21 is provided with a front mounting surface 22 perpendicular to the side mounting surface 23, and the front mounting surface 22 is provided with a first through hole 29.
The fourth through hole 212 is a threaded through hole.
The front cross beam 1 is a hollow round tube.
The side mounting surface 23 is arranged perpendicular to the cylindrical section body 21.
The utility model has the advantages that:
(1) the utility model discloses part and standard component are small in quantity, and the wholeness is good, simple to operate compares with the medium-sized lorry frame front end module assembly of original existing production, realizes falling the heavy, has great contribution to the whole car lightweight.
(2) The utility model discloses the dependable performance, pipe form front beam torsional rigidity is big, and sectional shelf-unit adopts high performance low alloy cast steel material ZGD650-830, and specific strength is big, can satisfy under the perpendicular, torsion, side direction, braking of whole car, the dilatory operating requirement of each operating mode.
(3) The utility model discloses an adjustment front beam can match the outer wide requirement of different frames, is applicable to the medium-sized van motorcycle type of full series, easily extends the realization, and the universalization degree is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the right combined bracket structure of the present invention.
Fig. 3 is a schematic side view of the right combination bracket of the present invention.
Fig. 4 is a schematic side view of the right combination bracket of the present invention.
FIG. 5 is a schematic view of the front tow hook of rhinoceros horn of the present invention.
Fig. 6 is a schematic view of the left combined bracket of the present invention.
Wherein: 1, a front cross beam; 2, a right combined bracket; 21 a cylindrical section body; 22 front mounting surface; a 23-side mounting surface; 24 lower mounting surfaces; 25, welding a groove; 26 a mating surface; 27 positioning the boss; 28, manufacturing weight-reducing through holes; 29 a first through-hole; 210 a second via; 211 a third via hole; 212 a fourth via; 213 an elongated end; 214 reinforcing ribs; 3, a groove-shaped longitudinal beam; 4 rhinoceros horn front tow hook; 41 a fifth through hole; and 5, left combined support.
Detailed Description
The technical solution of the present invention will be clearly described below with reference to the accompanying drawings.
As shown in figure 1, the front end module assembly of the light-weight frame comprises a groove-shaped longitudinal beam 3, a cross beam assembly and a rhinoceros horn front towing hook 4, wherein the cross beam assembly is fixedly connected between the groove-shaped longitudinal beams 3, and the rhinoceros horn front towing hook 4 is fixedly connected in front of the cross beam assembly.
The cross beam assembly comprises a front cross beam 1, a left combined support 5 and a right combined support 2, wherein two ends of the front cross beam 1 are fixedly connected to two groove-shaped longitudinal beams 3 through the left combined support 5 and the right combined support 2 respectively, a rhinoceros horn front tow hook 4 is fixedly connected to the right combined support 2, and as shown in fig. 1 and 6, the left combined support 5 and the right combined support 2 are axisymmetric about a plane where a vertical line passing through the middle point of the central axis of the front cross beam 1 is located.
As shown in fig. 2, 3 and 4, the right combined bracket 2 includes a cylindrical section main body 21, one end of the cylindrical section main body 21 is provided with a weld groove 25, a matching surface 26 and a positioning boss 27, the radii of which are sequentially reduced, and a process weight-reducing through hole 28 is formed in the cylindrical section main body 21 along the axial direction of the cylindrical section main body 21; the side mounting surface 23 is fixedly connected to the other end of the cylindrical section main body 21, two second through holes 210 and four third through holes 211 are formed in the side mounting surface 23, a lower mounting surface 24 perpendicular to the side mounting surface 23 extends from the bottom end of one side, connected with the cylindrical section main body 21, of the side mounting surface 23, two fourth through holes 212 are formed in the lower mounting surface 24, an extending end 213 extends from one end of the lower mounting surface 24, and reinforcing ribs 214 are further arranged at the connection position of the lower mounting surface 24 and the side mounting surface 23; the cylindrical section main body 21 is provided with a front mounting surface 22 perpendicular to the side mounting surface 23, and four corners of the front mounting surface 22 are respectively provided with a first through hole 29.
The fourth through hole 212 is a threaded through hole.
The front cross beam 1 is a hollow round tube.
The side mounting surface 23 is arranged perpendicular to the cylindrical section body 21.
As shown in figure 5, two fifth through holes 41 are arranged on the rhinoceros horn front towing hook 4.
The two ends of the front cross beam 1 are respectively welded with the ends of the cylindrical section main bodies 21 of the two combined brackets, the two combined brackets are respectively fixed on the two groove-shaped longitudinal beams 3 through 2 bolts, and the rhinoceros horn front tow hook 4 is fixed on the right combined bracket 2 through two bolts.
The two combined brackets are symmetrical parts, a first through hole 29 formed in the front mounting surface 22 is used for being connected with a bumper bracket, two second through holes 210 formed in the side mounting surface 23 are used for being connected with the two groove-shaped longitudinal beams 3, four third through holes 211 formed in the side mounting surface 23 are fixing hole positions provided for a cab suspension bracket, and two fourth through holes 212 formed in the lower mounting surface 24 are used for being fixedly connected with a rhinoceros horn front towing hook 4.
The combined bracket is made of a cast steel material ZGD650-830, the tensile strength reaches 830MPa, the total weight is 6.5kg, the specific strength is high, and weight reduction is realized.
One end of the cylindrical section main body 21 is connected with the side mounting surface 23, the other end of the cylindrical section main body is connected with the front cross beam 1, and the outer surface of one side of the cylindrical section main body 21 is fixedly connected with the front mounting surface 22; one end of the cylindrical section main body 21 connected with the front cross beam 1 is provided with a welding groove 25, a matching surface 26 and a positioning boss 27, the radiuses of which are sequentially reduced, so that the connection is convenient and accurate; and a process weight-reducing through hole 28 is formed in the cylindrical section main body 21 along the axial direction of the cylindrical section main body 21, so that the light weight of parts is realized.
Four first through holes 29 are formed in the front mounting surface 22 to provide fixing point hole positions for a bumper bracket, and the four first through holes 29 are aligned with four corresponding round holes in a bumper and connected through bolts.
Two second through holes 210 and four third through holes 211 are arranged on the side mounting surface 23, and the two second through holes 210 are fixed point hole positions of the combined bracket on the frame front end module assembly, are aligned with two round holes on the groove-shaped longitudinal beam 3 and are connected through bolts; the four third through holes 211 are fixed point hole sites provided for the cab suspension bracket, are respectively aligned with the circular holes on the groove-shaped longitudinal beam 3 and the cab suspension bracket, and are connected through bolts.
Two fourth through holes 212 are formed in the lower mounting surface 24, the fourth through holes 212 are threaded through holes and are fixing point hole positions provided for the rhinoceros horn front tow hook 4, the two fourth through holes 212 are aligned with the two fifth through holes 41 in the rhinoceros horn front tow hook 4, and then bolts penetrate through the fifth through holes 41 and are screwed into threads in the fourth through holes 212; the lower mounting surface 24 is also provided with an extension end 213 and a reinforcing rib 214, which play a role in protecting the rhinoceros horn front towing hook 4 and reducing stress concentration.
The front cross beam 1 is a hollow round tube, the diameter of the hollow round tube is 80mm, the thickness of the hollow round tube is 6mm, and the hollow round tube is a standard specification piece and is convenient to use.
The two groove-shaped longitudinal beams 3 are steel plate stamping parts, are symmetrically arranged, are simple in forming process, do not need to be put into production of grinding tools, are low in cost and can be bent, the outer width size of a front end module of the frame can be flexibly adjusted to match different configurations of the whole vehicle, and the width of the two groove-shaped longitudinal beams 3 is 1015 mm; two cell type crossbeams 3 provide the fixed point hole site for two sectional shelf, driver's cabin suspension support respectively, realize connecting through bolt assembly.
Tow hook 4 is forged before the rhinoceros horn, and forming process is simple, be equipped with two fifth through-holes 41 before the rhinoceros horn on the tow hook 4, with two fourth through-holes 212 on the right side sectional shelf-unit 2 aim at, realize connecting through bolt assembly.
The utility model discloses arrange in a flexible way, the dependable performance falls heavy effect obvious, convenient assembling, and the wholeness is good, can provide reference for the frame front end module assembly design of other medium-sized cargo trucks.
Claims (6)
1. The utility model provides a lightweight frame front end module assembly, includes longeron (3), its characterized in that still includes tow hook (4) before crossbeam assembly and rhinoceros horn, and wherein crossbeam assembly fixed connection is between longeron (3), and tow hook (4) fixed connection is in crossbeam assembly the place ahead before the rhinoceros horn, and is equipped with fifth through-hole (41) before the rhinoceros horn on tow hook (4).
2. The front end module assembly of the light-weight vehicle frame is characterized by comprising a front cross beam (1), a left combined support (5) and a right combined support (2), wherein two ends of the front cross beam (1) are fixedly connected to two longitudinal beams (3) through the left combined support (5) and the right combined support (2) respectively, a rhinoceros horn front towing hook (4) is fixedly connected to the right combined support (2), and the left combined support (5) and the right combined support (2) are axisymmetrical about a plane passing through a vertical line of a middle point of a central axis of the front cross beam (1).
3. The front end module assembly of the light-weight vehicle frame is characterized in that the right combined bracket (2) comprises a cylindrical section main body (21), a front mounting surface (22) and a side mounting surface (23), wherein one end of the cylindrical section main body (21) is provided with a welding groove (25), a matching surface (26) and a positioning boss (27) which are sequentially reduced in radius, and a process weight-reducing through hole (28) is formed in the cylindrical section main body (21) along the axial direction of the cylindrical section main body (21); the side mounting surface (23) is fixedly connected to the other end of the cylindrical section main body (21), a second through hole (210) and a third through hole (211) are formed in the side mounting surface (23), a lower mounting surface (24) perpendicular to the side mounting surface (23) extends out of the bottom end of one side, connected with the cylindrical section main body (21), of the side mounting surface (23), a fourth through hole (212) is formed in the lower mounting surface (24), an extending end (213) extends out of one end of the lower mounting surface (24), and a reinforcing rib (214) is further arranged at the joint of the lower mounting surface (24) and the side mounting surface (23); the cylindrical section main body (21) is provided with a front mounting surface (22) perpendicular to the side mounting surface (23), and the front mounting surface (22) is provided with a first through hole (29).
4. The front end module assembly of a light-weight vehicle frame as claimed in claim 3, wherein the fourth through hole (212) is a threaded through hole.
5. The front end module assembly of the light-weight vehicle frame according to claim 4, characterized in that the front cross member (1) is a hollow circular tube.
6. The front end module assembly of a light-weight vehicle frame according to claim 5, wherein the side mounting surfaces (23) are arranged perpendicular to the cylindrical section main body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969452.9U CN210191597U (en) | 2019-06-26 | 2019-06-26 | Lightweight frame front end module assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969452.9U CN210191597U (en) | 2019-06-26 | 2019-06-26 | Lightweight frame front end module assembly |
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| CN210191597U true CN210191597U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920969452.9U Active CN210191597U (en) | 2019-06-26 | 2019-06-26 | Lightweight frame front end module assembly |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715563A (en) * | 2021-08-12 | 2021-11-30 | 一汽解放汽车有限公司 | Towing hook assembly and automobile |
| CN113879397A (en) * | 2021-11-08 | 2022-01-04 | 一汽解放汽车有限公司 | Front end frame and assembling method thereof |
| CN115071827A (en) * | 2022-08-01 | 2022-09-20 | 一汽解放汽车有限公司 | Frame front end structure, frame structure and vehicle |
| CN115123386A (en) * | 2022-07-04 | 2022-09-30 | 一汽解放汽车有限公司 | Integrated support structure suitable for lightweight frame assembly and frame front end assembly |
-
2019
- 2019-06-26 CN CN201920969452.9U patent/CN210191597U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715563A (en) * | 2021-08-12 | 2021-11-30 | 一汽解放汽车有限公司 | Towing hook assembly and automobile |
| CN113715563B (en) * | 2021-08-12 | 2024-06-07 | 一汽解放汽车有限公司 | Towing hook assembly and car |
| CN113879397A (en) * | 2021-11-08 | 2022-01-04 | 一汽解放汽车有限公司 | Front end frame and assembling method thereof |
| CN115123386A (en) * | 2022-07-04 | 2022-09-30 | 一汽解放汽车有限公司 | Integrated support structure suitable for lightweight frame assembly and frame front end assembly |
| CN115123386B (en) * | 2022-07-04 | 2024-06-07 | 一汽解放汽车有限公司 | Integrated support structure suitable for lightweight frame assembly and frame front end assembly |
| CN115071827A (en) * | 2022-08-01 | 2022-09-20 | 一汽解放汽车有限公司 | Frame front end structure, frame structure and vehicle |
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