CN219361148U - A second crossbeam module for vehicle chassis - Google Patents
A second crossbeam module for vehicle chassis Download PDFInfo
- Publication number
- CN219361148U CN219361148U CN202320238947.0U CN202320238947U CN219361148U CN 219361148 U CN219361148 U CN 219361148U CN 202320238947 U CN202320238947 U CN 202320238947U CN 219361148 U CN219361148 U CN 219361148U
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- support arm
- mounting hole
- plate
- pin shaft
- lifting lug
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model belongs to the technical field of automobile parts, and discloses a second beam module for an automobile chassis, which comprises a beam main body and two brackets; the beam main body is of an integrally cast thin-wall square tube structure, the support comprises a support arm and a mounting seat connected to one end of the support arm, the support arm and the mounting seat are of an integrally cast thin-wall structure, the two supports are symmetrically and fixedly mounted at two ends of the beam main body through the support arm, and the mounting seat is used for being fixedly mounted on a longitudinal beam of an automobile chassis frame. According to the second beam module, the beam main body is of an integrally cast thin-wall square tube structure, the supporting arm and the mounting seat are of an integrally cast thin-wall structure, so that the self weight of the whole vehicle is effectively reduced, and the light weight requirement of the vehicle is met; two supports pass through the support arm symmetry fixed mounting at the both ends of crossbeam main part, improve the holistic stability of vehicle chassis, simultaneously, convenient assembling is swift, effectively reduces the assembly process of spare part, reduces assembly cost.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a second beam module for an automobile chassis.
Background
Along with the development and use of automobiles, the purposes of the automobiles and comprehensive road conditions are more and more diversified, automobile parts are continuously improved, in the chassis of the whole automobile frame, the second cross beam part corresponding to the engine installation area is complex in boundary condition, the structural design of the second cross beam is required to be very important, and the purposes of high strength, light weight and convenience in assembly are achieved.
At present, a mode of mutually assembling and connecting a plurality of parts with single functions is basically adopted on the final assembly line of the second cross beam, however, the mode has the problems of multiple parts, poor structural overall stability, scattered assembly, complex assembly, low efficiency and the like; in addition, traditional second crossbeam adopts the stamping workpiece more, and the weight of stamping workpiece is big, can't adapt to the demand of modern lightweight car.
Therefore, the technical problems in the prior art are needed to be solved.
Disclosure of Invention
In order to solve the technical problems in the background art, the utility model provides a second beam module for an automobile chassis.
The utility model provides a second beam module for an automobile chassis, which comprises: a beam body and two brackets; the beam main body is of an integrally cast thin-wall square tube structure, the support comprises a support arm and a mounting seat connected to one end of the support arm, the support arm and the mounting seat are of an integrally cast thin-wall structure, the two supports are symmetrically and fixedly mounted at two ends of the beam main body through the support arm, and the mounting seat is used for being fixedly mounted on a longitudinal beam of an automobile chassis frame.
Preferably, the support arm comprises two side plates opposite in position and a connecting rib connected between the two side plates, a rectangular mounting hole positioned between the two side plates is formed in the end, connected with the beam main body, of the support arm, and the support arm is matched with one end of the beam main body through the rectangular mounting hole and is welded and fixed together.
Preferably, a section of the side plate between the rectangular mounting hole and the mounting seat is bent outwards relative to the rectangular mounting hole.
Preferably, the mount pad includes backup pad, backup pad and lug mounting panel, and the backup pad is connected and is perpendicular for the rectangle mounting hole with the one end of support arm, and the backup pad is connected in the backup pad and forms L shape with the backup pad, all is equipped with the bolt mounting hole on backup pad and the backup pad, and the lug mounting panel is connected in the backup pad outside.
Preferably, the connecting ribs are provided with first lightening holes, and the supporting plates are provided with second lightening holes.
Preferably, the shackle mounting plate has an arcuate portion that arches outwardly of the fence.
Preferably, an arch-shaped interval is formed between the lifting lug mounting plate and the supporting arm, a first lifting lug mounting hole is formed in the lifting lug mounting plate, and a second lifting lug mounting hole is coaxially formed in the position, opposite to the first lifting lug mounting hole, on the connecting rib of the supporting arm.
Preferably, a notch is arranged on the circumferential side wall of the first lifting lug mounting hole of the lifting lug mounting plate, and bolt through holes are arranged on two sides of the notch.
Preferably, the device also comprises two lifting lugs, two pin shafts and two bushings; the lifting lug is sleeved on the pin shaft, and two ends of the pin shaft are respectively arranged in the first lifting lug mounting hole and the second lifting lug mounting hole; the bush is sleeved on the pin shaft, and the bush is positioned between the lifting lug and the pin shaft.
Preferably, the pin shaft is provided with an oil hole and an oil outlet, the oil outlet is arranged on the circumferential surface of the pin shaft and positioned in the bushing, and one end of the pin shaft, which is far away from the second lifting lug mounting hole, is provided with an oil filler neck which is communicated with the oil outlet through the oil hole.
According to the second beam module for the automobile chassis, the beam main body is of the thin-wall square tube structure formed by integral casting, the supporting arm and the mounting seat are of the thin-wall structure formed by integral casting, and on the basis of improving the integral strength of the second beam module, the self weight of the whole automobile is effectively reduced, and the light-weight requirement of the automobile is met; two supports pass through support arm symmetry fixed mounting at the both ends of crossbeam main part, through mount pad fixed mounting on the chassis frame longeron of car, improve the holistic stability of chassis, simultaneously, convenient assembling is swift, effectively reduces the assembly process of spare part, reduces assembly cost.
Drawings
Fig. 1 is a schematic structural view of a second beam module for an automobile chassis according to the present utility model.
Fig. 2 is a schematic structural view of a second cross member module for an automobile chassis according to the present utility model mounted on a frame rail of the automobile chassis.
Fig. 3 is a schematic diagram of a bracket structure of a second beam module for an automobile chassis according to the present utility model.
Fig. 4 is a schematic view of the assembly of the lifting lug, the bushing, the nozzle and the pin shaft of the present utility model.
Fig. 5 is a schematic structural view of a pin shaft of a second beam module for an automobile chassis according to the present utility model.
Detailed Description
Referring to fig. 1-5, a second beam module for an automobile chassis according to the present utility model includes: a beam body 1 and two brackets 2; the crossbeam main part 1 is integrated into one piece's thin wall square tube structure, and support 2 includes support arm 3 and connects at the mount pad 4 of support arm 3 one end, and support arm 3 and mount pad 4 are integrated into one piece's thin wall structure, and two supports 2 pass through support arm 3 symmetry fixed mounting at the both ends of crossbeam main part 1, and mount pad 4 is used for fixed mounting on vehicle chassis frame longeron 25. The components of the second beam module are made of ductile cast iron, are close to cast steel in terms of strength and plasticity, and have good machinability, castability, vibration damping property and wear resistance of cast iron.
In the embodiment, the cross beam main body 1 is of the thin-wall square tube structure formed by integral casting, the supporting arm 3 and the mounting seat 4 are of the thin-wall structure formed by integral casting, and on the basis of improving the integral strength of the second cross beam module, the self weight of the whole vehicle is effectively reduced, and the light-weight requirement of the vehicle is met; two supports 2 pass through support arm 3 symmetry fixed mounting at the both ends of crossbeam main part 1, through mount pad 4 fixed mounting on vehicle chassis frame longeron 25, improve the holistic stability of vehicle chassis, simultaneously, convenient assembling is swift, effectively reduces the assembly process of spare part, reduces assembly cost.
When the second cross beam module for the automobile chassis is specifically installed, firstly, the installation seats 4 on the two brackets 2 are respectively installed on the longitudinal beams 25 on two sides of the automobile chassis frame through the bolt installation holes 11 and are fixedly installed on the longitudinal beams 25 on two sides of the automobile chassis frame through bolts, so that the stability and the torsion resistance of the automobile chassis frame are enhanced; the two brackets 2 are symmetrically and fixedly arranged at two ends of the beam main body 1 through the supporting arms 3, and the beam main body 1 is fixed below the engine, so that the engine can be effectively supported and torsionally resistant; secondly, through the gallows fixed connection of lug 19 and vehicle chassis frame, improved this holistic stability of second crossbeam module greatly, convenient assembling is swift, can effectively reduce the assembly process of spare part, reduces assembly cost.
In this embodiment, the support arm 3 includes two opposite side plates 5 and a connecting rib 6 connected between the two side plates 5, and the support arm 3 not only can satisfy the supporting function of the bracket 2, but also can effectively reduce the weight of the bracket 2, thereby satisfying the light-weight requirement of the automobile; the end, connected with the beam main body 1, of the support arm 3 is provided with a rectangular mounting hole 7 positioned between the two side plates 5, and the support arm 3 is matched with one end of the beam main body 1 through the rectangular mounting hole 7 and is welded and fixed together; not only can the firmness between the supporting arm 3 and the beam main body 1 be improved, the stability and the torsion resistance of the chassis frame of the automobile are effectively enhanced, but also the functions of supporting and torsion resistance of the engine are achieved.
In a specific embodiment, a section of the side plate 5 between the rectangular mounting hole 7 and the mounting seat 4 is bent outwards relative to the rectangular mounting hole 7; the torsion resistance of the chassis frame of the automobile can be enhanced.
In a further specific embodiment, the mounting seat 4 comprises a supporting plate 8, a backup plate 9 and a lifting lug mounting plate 10, the supporting plate 8 is connected with one end of the supporting arm 3 and is vertical to the rectangular mounting hole 7, the backup plate 9 is connected to the supporting plate 8 and forms an L shape with the supporting plate 8, bolt mounting holes 11 are formed in the supporting plate 8 and the backup plate 9, and the lifting lug mounting plate 10 is connected to the outer side of the backup plate 9; in the in-service use process, form L shape through between backup pad 8 and the backup pad 9, the mount pad 4 fixed mounting of being convenient for is on vehicle chassis frame longeron 25, effectively improves assembly efficiency.
In order to further reduce the overall self weight of the second beam module and meet the requirement of automobile light weight, the connecting rib 6 is provided with a first lightening hole 12, and the supporting plate 8 is provided with a second lightening hole 13.
In this embodiment, the lug mounting plate 10 has an arched portion 14 arched to the outside of the backup plate 9; the firmness of the mounting seat 4 can be effectively enhanced, and the stability of the mounting seat 4 fixedly mounted on the automobile chassis frame longitudinal beam 25 is further improved.
In the specific structural design of the embodiment, an arch-shaped interval is formed between the lifting lug mounting plate 10 and the supporting arm 3, a first lifting lug mounting hole 15 is formed in the lifting lug mounting plate 10, and a second lifting lug mounting hole 16 is coaxially formed in the connecting rib 6 of the supporting arm 3 and opposite to the first lifting lug mounting hole 15; by providing the first shackle mounting hole 15 and the second shackle mounting hole 16, the shackle 19 is facilitated to be assembled.
In a further specific structural design, a notch 17 is arranged on the circumferential side wall of the first lifting lug mounting hole 15 of the lifting lug mounting plate 10, and bolt through holes 18 are arranged on two sides of the notch 17; in the installation process of the lifting lug 19, the notch 17 is locked by the bolts arranged in the bolt through holes 18, so that the assembly firmness of the lifting lug 19 can be effectively improved.
In this embodiment, a second beam module for an automobile chassis is proposed, further comprising two lifting lugs 19, two pins 20 and two bushings 21; the lifting lug 19 is sleeved on the pin shaft 20, and two ends of the pin shaft 20 are respectively arranged in the first lifting lug mounting hole 15 and the second lifting lug mounting hole 16; the bush 21 is sleeved on the pin shaft 20, and the bush 21 is positioned between the lifting lug 19 and the pin shaft 20. The buffer performance between the lifting lug 19 and the pin shaft 20 can be improved through the bushing 21, abrasion, vibration and noise between the lifting lug 19 and the pin shaft 20 in the working process are effectively reduced, the anti-corrosion effect can be achieved, and the service lives of the lifting lug 19 and the pin shaft 20 are prolonged.
In a specific embodiment, the pin shaft 20 is provided with an oil hole 22 and an oil outlet 23, the oil outlet 23 is arranged on the circumferential surface of the pin shaft 20 and is positioned in the bushing 21, one end of the pin shaft 20, which is far away from the second lifting lug mounting hole 16, is provided with an oil filling nozzle 24, and the oil filling nozzle 24 is communicated with the oil outlet 23 through the oil hole 22. In the use process, the lubricating oil is pressed into the oil nozzle 24 through the special oil gun, the lubricating oil enters the oil hole 22 of the pin shaft 20 through the oil nozzle 24, and then reaches between the outer surface of the pin shaft 20 and the inner wall of the bushing 21 through the oil outlet 23, so that a lubricating effect is achieved between the outer surface of the pin shaft 20 and the inner wall of the bushing 21, friction between the pin shaft 20 and the bushing 21 is effectively reduced, noise is reduced, and the service life of the bushing 21 is further prolonged.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. A second beam module for an automotive chassis, comprising: a beam main body (1) and two brackets (2); the beam main body (1) is of an integrally cast thin-wall square tube structure, the support (2) comprises a support arm (3) and a mounting seat (4) connected to one end of the support arm (3), the support arm (3) and the mounting seat (4) are of an integrally cast thin-wall structure, the two supports (2) are symmetrically and fixedly mounted at two ends of the beam main body (1) through the support arm (3), and the mounting seat (4) is used for being fixedly mounted on a longitudinal beam (25) of an automobile chassis frame.
2. A second cross beam module for an automobile chassis according to claim 1, characterized in that the support arm (3) comprises two side plates (5) opposite to each other and a connecting rib (6) connected between the two side plates (5), the end of the support arm (3) connected with the cross beam body (1) is provided with a rectangular mounting hole (7) located between the two side plates (5), and the support arm (3) is fitted and welded together with the end of the cross beam body (1) through the rectangular mounting hole (7).
3. A second cross-beam module for an automotive chassis according to claim 2, characterized in that a section of the side plate (5) between the rectangular mounting hole (7) and the mounting seat (4) is bent outwards with respect to the rectangular mounting hole (7).
4. A second beam module for an automotive chassis according to claim 2 or 3, characterized in that the mounting base (4) comprises a support plate (8), a backup plate (9) and a lifting lug mounting plate (10), the support plate (8) is connected with one end of the support arm (3) and is perpendicular to the rectangular mounting hole (7), the backup plate (9) is connected to the support plate (8) and forms an L-shape with the support plate (8), bolt mounting holes (11) are provided in both the support plate (8) and the backup plate (9), and the lifting lug mounting plate (10) is connected outside the backup plate (9).
5. A second cross beam module for an automotive chassis according to claim 4, characterized in that the connecting ribs (6) are provided with first lightening holes (12) and the support plates (8) are provided with second lightening holes (13).
6. A second beam module for an automotive chassis according to claim 4, characterized in that the lug mounting plate (10) has an arched portion (14) arched towards the outside of the back plate (9).
7. A second beam module for an automotive chassis according to claim 4, characterized in that an arched space is formed between the lug mounting plate (10) and the support arm (3), a first lug mounting hole (15) is provided in the lug mounting plate (10), and a second lug mounting hole (16) is coaxially provided in the connection rib (6) of the support arm (3) and opposite to the first lug mounting hole (15).
8. A second cross beam module for an automotive chassis according to claim 7, characterized in that the circumferential side wall of the first shackle mounting hole (15) of the shackle mounting plate (10) is provided with a notch (17), and both sides of the notch (17) are provided with bolt through holes (18).
9. A second beam module for an automotive chassis according to claim 7, characterized by two lifting lugs (19), two pins (20) and two bushings (21); the lifting lug (19) is sleeved on the pin shaft (20), and two ends of the pin shaft (20) are respectively arranged in the first lifting lug mounting hole (15) and the second lifting lug mounting hole (16); the bushing (21) is sleeved on the pin shaft (20), and the bushing (21) is positioned between the lifting lug (19) and the pin shaft (20).
10. The second beam module for the automobile chassis according to claim 9, wherein the pin shaft (20) is provided with an oil hole (22) and an oil outlet (23), the oil outlet (23) is arranged on the circumferential surface of the pin shaft (20) and is positioned in the bushing (21), one end of the pin shaft (20) away from the second lifting lug mounting hole (16) is provided with an oil filler neck (24), and the oil filler neck (24) is communicated with the oil outlet (23) through the oil hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320238947.0U CN219361148U (en) | 2023-02-14 | 2023-02-14 | A second crossbeam module for vehicle chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320238947.0U CN219361148U (en) | 2023-02-14 | 2023-02-14 | A second crossbeam module for vehicle chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219361148U true CN219361148U (en) | 2023-07-18 |
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ID=87138744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320238947.0U Active CN219361148U (en) | 2023-02-14 | 2023-02-14 | A second crossbeam module for vehicle chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219361148U (en) |
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2023
- 2023-02-14 CN CN202320238947.0U patent/CN219361148U/en active Active
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