CN114802458A - Integrated support of preceding extension beam, frame front end assembly and vehicle - Google Patents
Integrated support of preceding extension beam, frame front end assembly and vehicle Download PDFInfo
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- CN114802458A CN114802458A CN202210494108.5A CN202210494108A CN114802458A CN 114802458 A CN114802458 A CN 114802458A CN 202210494108 A CN202210494108 A CN 202210494108A CN 114802458 A CN114802458 A CN 114802458A
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- 238000000034 method Methods 0.000 description 3
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- 238000012986 modification Methods 0.000 description 2
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- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
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Abstract
The invention relates to the technical field of vehicles, and particularly discloses a front extension beam integrated support, a frame front end assembly and a vehicle. The front lengthened beam integrated bracket provided by the invention integrates a longitudinal beam mounting part, a front suspension plate spring mounting part, a steering gear mounting part, a cab front suspension rear hinge mechanism mounting part, a radiator mounting part, a front lower protection mounting part, a front tow hook mounting part, a cab front suspension bracket mounting part and a front cross beam mounting part, realizes the integrated and lightweight design of the front lengthened beam integrated bracket, reduces the number and size chain of parts, improves the mounting and adjusting precision of the front end of an automobile, simultaneously enables the front end arrangement space of the automobile to be more flexible, can meet the arrangement requirements of large radiators and large engines, adapts to different arrangement requirements of the front end of the automobile, has good universality, improves the assembly efficiency, and reduces the load of workers.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a front extension beam integrated bracket, a frame front end assembly and a vehicle.
Background
With the rapid development of the automobile industry, in order to meet the requirements of the industry for large horsepower, light weight and large container, the automobile front-end module is increasingly developed towards high integration and light weight.
At present, the front extension beam frame of the domestic truck is mostly of a sheet metal part structure and is used for fixedly connecting other supports, such as a cab suspension support, a steering engine support, a front suspension support and the like. The number of parts at the front end of the frame is large, the weight is large, the size chain is large, the assembly and adjustment precision is low, and the assembly efficiency is low; in addition, the method is limited by the process of lengthening the beam before the sheet metal part, the arrangement space of the front end is not flexible enough, and the arrangement requirements of a large radiator and a large engine are difficult to meet.
Therefore, it is desirable to provide an integrated bracket for a front extension beam to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a front extension beam integrated bracket, a frame front end assembly and a vehicle, which have the advantages of light weight, flexible front end arrangement space and high assembly efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a preceding integrated support of extension beam, includes:
the longitudinal beam mounting part is used for fixing a longitudinal beam;
the front suspension plate spring mounting part extends upwards to be connected with the longitudinal beam mounting part and is used for fixing the longitudinal beam and the plate spring;
the steering machine mounting part is arranged on one side of the longitudinal beam mounting part and used for fixing a steering machine;
the cab front suspension rear hinge mechanism mounting part is arranged between the longitudinal beam mounting part and the steering engine mounting part and is used for fixing the cab front suspension rear hinge mechanism, one side of the cab front suspension rear hinge mechanism mounting part extends downwards to be connected with the longitudinal beam mounting part, and the other side of the cab front suspension rear hinge mechanism mounting part extends downwards to be connected with the steering engine mounting part;
the radiator mounting part is arranged below the steering engine mounting part and used for fixing the radiator, the radiator mounting part extends upwards to be connected with the steering engine mounting part, and one side of the radiator mounting part extends to be connected with the longitudinal beam mounting part;
the front lower protection installation part is arranged below the radiator installation part and used for fixing a front lower protection assembly, one side of the front lower protection installation part extends upwards to be connected with the longitudinal beam installation part, and the other side of the front lower protection installation part extends upwards to be connected with the radiator installation part;
the front tow hook mounting part is used for fixing a front tow hook, the front tow hook mounting part extends upwards to be connected with the steering engine mounting part, and one side of the front tow hook mounting part extends to be connected with the front lower protective mounting part;
the cab front suspension bracket mounting part is used for fixing a cab front suspension bracket, one side of the cab front suspension bracket mounting part is connected with the steering engine mounting part and the radiator mounting part, and the cab front suspension bracket mounting part extends downwards to be connected with the front towing hook mounting part;
the front beam installation part is used for fixing the front beam assembly, and the front beam installation part is respectively connected with the cab front suspension bracket installation part and the front towing hook installation part.
As an optional technical scheme of the integrated bracket for the front lengthened beam, the longitudinal beam mounting part comprises a plurality of first longitudinal beam mounting holes, the first longitudinal beam mounting holes are connected through reinforcing ribs, and the first longitudinal beam mounting holes are used for being connected with ventral surfaces of the longitudinal beams.
As an optional technical solution of the integrated bracket with the front extension beam, the front suspension frame spring mounting portion includes a plurality of second longitudinal beam mounting holes and at least one leaf spring mounting hole, the second longitudinal beam mounting holes are used for being connected with the airfoil surfaces of the longitudinal beams, and the leaf spring mounting holes are used for being connected with the leaf springs.
As an optional technical scheme of the integrated support of foretell extension beam, the steering gear installation department is quadrilateral structure, four angles of steering gear installation department all are equipped with the steering gear mounting hole, the steering gear mounting hole be used for with the steering gear is connected.
As an optional technical scheme of foretell integrated support of preceding extension beam, the vertical cross-section of hinge mechanism installation department behind the front overhang of driver's cabin is the structure of chinese character ri, the top of hinge mechanism installation department behind the front overhang of driver's cabin is equipped with hinge mechanism mounting hole behind the front overhang, hinge mechanism mounting hole behind the front overhang be used for with hinge mechanism behind the front overhang of driver's cabin is connected.
As an optional technical scheme of the integrated support of the front extension beam, the front suspension rear hinge mechanism mounting part of the cab is connected with the longitudinal beam mounting part and the steering engine mounting part through connecting plates respectively, and avoidance holes and lightening holes are formed in the connecting plates.
As an optional technical scheme of the integrated bracket with the front lengthened beam, the radiator mounting part is of a triangular structure, and three corners of the radiator mounting part are provided with radiator mounting holes which are used for being connected with the radiator.
As an optional technical scheme of the integrated support of foretell extension beam, the radiator installation department turn to the quick-witted installation department before the protection installation department under preceding suspension support installation department before the driver's cabin reaches preceding tow hook installation department all arranges in on the coplanar.
The utility model provides a frame front end assembly, including front beam assembly, preceding protection assembly, preceding tow hook and two as above down preceding extension beam integrated support, front beam assembly respectively with two preceding extension beam integrated support the front beam installation department is connected, preceding protection assembly down with preceding protection installation department is connected down, preceding tow hook with preceding tow hook installation department is connected.
There is provided a vehicle comprising a frame front end assembly as described above.
The invention has the beneficial effects that:
the front extension beam integrated bracket provided by the invention integrates a longitudinal beam mounting part, a front suspension frame plate spring mounting part, a steering engine mounting part, a cab front suspension rear hinge mechanism mounting part, a radiator mounting part, a front lower protection mounting part, a front tow hook mounting part, a cab front suspension bracket mounting part and a front cross beam mounting part, realizes the integrated and lightweight design of the front extension beam integrated bracket, reduces the number and size chain of parts, improves the assembly and adjustment precision of the front end of an automobile, simultaneously enables the front end arrangement space of the automobile to be more flexible, can meet the arrangement requirements of large radiators and large engines, adapts to different arrangement requirements of the front end of the automobile, has good universality, improves the assembly efficiency and reduces the load of workers.
Drawings
Fig. 1 is a schematic perspective view of an integrated bracket for a front extension beam according to an embodiment of the present invention;
FIG. 2 is a front view of an integrated bracket for a front extension beam according to an embodiment of the present invention;
FIG. 3 is a top view of an integrated bracket for a front extension beam according to an embodiment of the present invention;
FIG. 4 is a side view of an integrated bracket for a front extension beam according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a frame front end assembly according to a second embodiment of the present invention.
In the figure:
1. a longitudinal beam mounting part; 2. a front suspension plate spring mounting portion; 3. a steering gear mounting section; 4. the front suspension of the cab is provided with a rear hinge mechanism mounting part; 5. a radiator mounting portion; 6. a front lower guard mounting section; 7. a front tow hook mounting part; 8. a cab front suspension bracket mounting section; 9. a front beam mounting portion;
11. a first stringer mounting hole; 12. reinforcing ribs;
21. a second stringer mounting hole; 22. a leaf spring mounting hole; 23. a plate spring mounting seat; 24. a seat body connecting beam;
31. a steering gear mounting hole;
41. a front suspension rear hinge mechanism mounting hole; 42. a connecting plate; 43. avoiding holes; 44. lightening holes;
51. a radiator mounting hole; 52. a radiator mounting portion reinforcing beam; 53. a connecting beam;
61. a front lower guard mounting hole; 62. a front lower guard mounting beam; 63. a front lower protective connecting beam;
71. a front tow hook mounting hole; 72. a front tow hook mounting beam; 73. the front towing hook is connected with the beam;
81. a mounting hole of a front suspension bracket of the cab; 82. a cab front suspension bracket connecting beam;
91. the front cross beam is connected with the beam; 92. a front beam mounting hole;
100. a front cross beam assembly; 200. a front lower protection assembly; 300. a front tow hook; 400. preceding extension beam integration support.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Aiming at the problems that in the prior art, the number of parts at the front end of a frame is large, the weight is large, the size chain is large, the assembly and adjustment precision is low, and the assembly efficiency is low; in addition, the problem that the arrangement space of the front end is not flexible enough and the arrangement requirements of a large radiator and a large engine are difficult to meet is solved by the process of the sheet metal part front lengthened beam.
Example one
As shown in fig. 1 and 2, the front extension beam integrated bracket provided in this embodiment includes a longitudinal beam mounting portion 1, a front suspension plate spring mounting portion 2, a steering gear mounting portion 3, a cab front suspension rear hinge mechanism mounting portion 4, a radiator mounting portion 5, a front lower guard mounting portion 6, a front tow hook mounting portion 7, a cab front suspension bracket mounting portion 8, and a front cross member mounting portion 9. The side member mounting portion 1 is used for fixing a side member. The front suspension plate spring mounting part 2 extends upwards to be connected with the longitudinal beam mounting part 1 and is used for fixing the longitudinal beam and the plate spring. The steering gear mounting portion 3 is provided on one side of the side member mounting portion 1, and is used for fixing the steering gear. The rear hinge mechanism mounting part 4 of the front suspension of the cab is arranged between the longitudinal beam mounting part 1 and the steering engine mounting part 3 and used for fixing the rear hinge mechanism of the front suspension of the cab, one side of the rear hinge mechanism mounting part 4 of the front suspension of the cab extends downwards to be connected with the longitudinal beam mounting part 1, and the other side of the rear hinge mechanism mounting part of the front suspension of the cab extends downwards to be connected with the steering engine mounting part 3. The radiator mounting portion 5 is arranged below the steering gear mounting portion 3 and used for fixing a radiator, the radiator mounting portion 5 extends upwards to be connected with the steering gear mounting portion 3, and one side of the radiator mounting portion 5 extends to be connected with the longitudinal beam mounting portion 1. The front lower protection installation part 6 is arranged below the radiator installation part 5 and used for fixing the front lower protection assembly, one side of the front lower protection installation part 6 extends upwards to be connected with the longitudinal beam installation part 1, and the other side of the front lower protection installation part 6 extends upwards to be connected with the radiator installation part 5. Preceding tow hook installation department 7 is used for fixed preceding tow hook, and preceding tow hook installation department 7 upwards extends to be connected with steering gear installation department 3, and one side of preceding tow hook installation department 7 extends and is connected with preceding protection installation department 6 down. The cab front suspension bracket mounting part 8 is used for fixing a cab front suspension bracket, one side of the cab front suspension bracket mounting part 8 is connected with the steering gear mounting part 3 and the radiator mounting part 5, and the cab front suspension bracket mounting part 8 extends downwards to be connected with the front towing hook mounting part 7. The front beam mounting part 9 is used for fixing a front beam assembly, and the front beam mounting part 9 is respectively connected with the cab front suspension bracket mounting part 8 and the front tow hook mounting part 7.
The integrated support of preceding extension beam that this embodiment provided, longeron installation department 1 has been integrateed, preceding suspension board spring installation department 2, steering gear installation department 3, articulated mechanism installation department 4 behind the suspension before the driver's cabin, radiator installation department 5, preceding protection installation department 6 down, preceding tow hook installation department 7, suspension support installation department 8 and front beam installation department 9 before the driver's cabin, the integration of preceding extension beam integrated support has been realized, the lightweight design, the quantity and the size chain of spare part have been reduced, the precision of car front end installation and debugging has been improved, make the front end of car arrange the space more nimble simultaneously, can satisfy big radiator, the demand of arranging of big engine, the different demand of arranging of adaptation car front end, the commonality is good, and assembly efficiency has been improved, the load workman has been reduced.
In this embodiment, the longitudinal beam mounting part 1 includes a plurality of first longitudinal beam mounting holes 11, and the first longitudinal beam mounting holes 11 are connected through the reinforcing ribs 12, so that the longitudinal beam mounting part 1 has a hollow structure, and the weight is reduced. The first longitudinal member mounting hole 11 is used for connecting to the front surface of the longitudinal member, and when the front surface of the longitudinal member is connected to the first longitudinal member mounting hole 11, the plurality of joints between the longitudinal member mounting portion 1 and the front surface of the longitudinal member are located on the same plane.
Optionally, the longitudinal beam mounting part 1 in this embodiment includes nine first longitudinal beam mounting holes 11, the nine first longitudinal beam mounting holes 11 are distributed in three rows from top to bottom, three first longitudinal beam mounting holes 11 are arranged in a first row at intervals, two first longitudinal beam mounting holes 11 are arranged in a second row at intervals, four first longitudinal beam mounting holes 11 are arranged in a third row at intervals, the first longitudinal beam mounting holes 11 are connected through reinforcing ribs 12, and the connection manner between the first longitudinal beam mounting holes 11 is set according to the structural strength, which is not specifically limited herein.
The front suspension frame spring mounting portion 2 comprises a plurality of second longitudinal beam mounting holes 21 and at least one leaf spring mounting hole 22, the second longitudinal beam mounting holes 21 are used for being connected with the airfoil surfaces of the longitudinal beams, and the leaf spring mounting holes 22 are used for being connected with leaf springs.
Specifically, as shown in fig. 1, 2 and 3, the front suspension plate spring mounting portion 2 includes an inverted U-shaped plate spring mounting seat 23, two opposite side walls of the plate spring mounting seat 23 are correspondingly provided with plate spring mounting holes 22, and the plate spring mounting seat 23 is connected to the longitudinal beam mounting portion 1 through a plurality of seat body connecting beams 24 arranged at intervals. One end of the seat body connecting beam 24 is connected with the plate spring mounting seat 23, and the other end extends upwards to be connected with the longitudinal beam mounting part 1. A plurality of pedestal tie-beams 24 interval sets up and forms hollow out construction, has alleviateed the weight of preceding extension beam integrated support. One side wall of the plate spring mounting seat 23 is flush with the longitudinal beam mounting portion 1, the other side portion of the plate spring mounting seat 23 protrudes out of the longitudinal beam mounting portion 1, and a plurality of second longitudinal beam mounting holes 21 are formed in the bottom of the plate spring mounting seat 23 at intervals. The second longitudinal beam mounting hole 21 is matched with the first longitudinal beam mounting hole 11 to realize the fixation of the longitudinal beam.
The steering engine mounting part 3 is of a quadrilateral structure, four corners of the steering engine mounting part 3 are provided with steering engine mounting holes 31, and the steering engine mounting holes 31 are used for being connected with a steering engine.
The vertical section of the front suspension rear hinge mechanism mounting part 4 of the cab is of a structure like a Chinese character 'ri' so as to reduce the weight of the front extension beam integrated bracket. The top of the cab front suspension rear hinge mechanism mounting part 4 is provided with a front suspension rear hinge mechanism mounting hole 41, and the front suspension rear hinge mechanism mounting hole 41 is used for being connected with the cab front suspension rear hinge mechanism. Specifically, the top of the cab front suspension rear hinge mechanism mounting portion 4 is provided with four front suspension rear hinge mechanism mounting holes 41.
Further, the cab front suspension rear hinge mechanism mounting portion 4 is connected with the longitudinal beam mounting portion 1 and the steering engine mounting portion 3 through the connecting plate 42, and the connecting plate 42 is provided with avoiding holes 43 and lightening holes 44 so as to reduce the weight of the front extension beam integrated support and improve the structural strength of connection among the cab front suspension rear hinge mechanism mounting portion 4, the front suspension frame spring mounting portion 2 and the steering engine mounting portion 3. The avoidance hole 43 is used for avoiding the steering gear pin shaft.
The radiator mounting part 5 is in a triangular structure, three corners of the radiator mounting part 5 are provided with radiator mounting holes 51, and the radiator mounting holes 51 are used for being connected with a radiator. Specifically, the three radiator mounting holes 51 are connected by the radiator mounting part reinforcing beam 52 to form a hollowed triangular structure, so that the structural strength of the radiator mounting part is improved, and the weight of the front extension beam integrated bracket is reduced.
The radiator installation part 5 is respectively connected with the steering engine installation part 3 and the longitudinal beam installation part 1 through the connecting beam 53, and the weight of the front lengthened beam integrated bracket is reduced while the strength of the connecting structure is ensured.
The lower protection installation part 6 is arranged below the radiator installation part 5, the lower protection installation part 6 comprises two lower protection installation holes 61, two parts provided with the lower protection installation holes 61 are connected through a lower protection installation beam 62, one part provided with the lower protection installation holes 61 extends upwards through a lower protection connection beam 63 and is connected with the radiator installation part 5, and the other part provided with the lower protection installation holes 61 extends upwards through another lower protection connection beam 63 and is connected with the longitudinal beam installation part 1. Through this connection structure, form hollow out construction in the front between protection installation department 6, radiator installation department 5 and longeron installation department 1 down to realize the lightweight design of preceding extension beam integrated support.
Preceding tow hook installation department 7 sets up in the below of steering gear installation department 3, and preceding tow hook installation department 7 includes two preceding tow hook mounting holes 71, and two preceding tow hook mounting holes 71 are connected through preceding tow hook installation roof beam 72, and one of them preceding tow hook mounting hole 71 respectively through preceding tow hook tie beam 73 backward and upwards extend and preceding lower protection installation department 6 and steering gear installation department 3 is connected.
The cab front suspension bracket mounting portion 8 is provided above the front tow hook mounting portion 7 and is disposed in front of the steering gear mounting portion 3. The vertical two preceding suspension mounting bracket holes 81 that are equipped with of suspension mounting bracket portion before the driver's cabin 8, the suspension mounting bracket hole 81 before the driver's cabin of arranging the top in is connected with two steering engine mounting holes 31 respectively through two preceding suspension mounting bracket tie-beams 82 of driver's cabin, forms triangle-shaped hollow out construction, has improved the connection structure intensity of suspension mounting bracket portion 8 before the driver's cabin, has realized the lightweight design of preceding extension beam integrated support. The cab front suspension bracket mounting hole 81 arranged below is respectively connected with the radiator mounting part 5 and the other front tow hook mounting hole 71 of the front tow hook mounting part 7 in a backward and downward extending mode through the two cab front suspension bracket connecting beams 82, the cab front suspension bracket connecting beam 82 connected with the radiator mounting part 5 and the front tow hook connecting beam 73 extending upwards are arranged in a cross mode, a hollow structure is formed between the steering gear mounting part 3, the radiator mounting part 5, the front lower protection mounting part 6, the front tow hook mounting part 7 and the cab front suspension bracket mounting part 8, and the lightweight arrangement of the front extension beam integrated bracket is realized while the connection structure strength is met.
As shown in fig. 1, 2 and 4, the front beam mounting portion 9 is disposed at the front end of the entire front extension beam integrated bracket, and the front beam mounting portion 9 is connected to the cab front suspension bracket mounting portion 8 and the other front tow hook mounting hole 71 of the front tow hook mounting portion 7 by extending rearward and downward through two front beam connecting beams 91. A plurality of front cross member mounting holes 92 are provided in the front end surface of the front cross member mounting portion 9, and the axis of the front cross member mounting hole 92 is perpendicular to the axis of the cab front suspension bracket mounting hole 81. Optionally, there are four front beam mounting holes 92, and the four front beam mounting holes 92 are distributed in an arc shape from top to bottom.
In this embodiment, the radiator mounting portion 5, the steering gear mounting portion 3, the front lower guard mounting portion 6, the cab front suspension bracket mounting portion 8, and the front tow hook mounting portion 7 are all disposed on the same plane, so that the front extension beam integrated bracket is connected with other components.
Example two
As shown in fig. 1, fig. 2 and fig. 5, the present embodiment provides a front end assembly of a vehicle frame, which includes a front cross member assembly 100, a front lower guard assembly 200, a front tow hook 300 and a front extension beam integrated bracket 400 provided in the first embodiment. The two front extension beam integrated brackets 400 are symmetrically arranged, two ends of the front beam assembly 100 are respectively connected with the front beam mounting parts 9 of the two front extension beam integrated brackets 400, and preferably, the front beam mounting holes 92 penetrating the front beam mounting parts 9 through bolts are connected with the front beam assembly 100. The front lower protection assembly 200 is connected with the front lower protection installation part 6 of the front elongated beam integrated bracket 400, and preferably connected with the front lower protection assembly 200 through a front lower protection installation hole 61 of the front lower protection installation part 6. The front tow hook 300 is connected to the front tow hook mounting portion 7, and is preferably connected to the front tow hook 300 through a front tow hook mounting hole 71 in which a bolt is inserted into the front tow hook mounting portion 7.
The integrated support of preceding extension beam has improved the precision of frame front end assembly dress accent through 400 integration and lightweight design, has effectively reduced the quantity of the spare part of frame front end, makes the arrangement space of frame front end assembly more nimble.
The embodiment also provides a vehicle, which comprises the frame front end assembly.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an integrated support of preceding extension roof beam which characterized in that includes:
a longitudinal beam mounting part (1) for fixing a longitudinal beam;
the front suspension leaf spring mounting part (2) extends upwards to be connected with the longitudinal beam mounting part (1) and is used for fixing the longitudinal beam and the leaf spring;
the steering machine mounting part (3) is arranged on one side of the longitudinal beam mounting part (1) and is used for fixing a steering machine;
the rear hinge mechanism mounting part (4) is arranged between the longitudinal beam mounting part (1) and the steering gear mounting part (3) and used for fixing the rear hinge mechanism of the front suspension of the cab, one side of the rear hinge mechanism mounting part (4) of the front suspension of the cab extends downwards to be connected with the longitudinal beam mounting part (1), and the other side of the rear hinge mechanism mounting part of the front suspension of the cab extends downwards to be connected with the steering gear mounting part (3);
the radiator mounting part (5) is arranged below the steering engine mounting part (3) and used for fixing the radiator, the radiator mounting part (5) extends upwards to be connected with the steering engine mounting part (3), and one side of the radiator mounting part (5) extends to be connected with the longitudinal beam mounting part (1);
the front lower protection installation part (6) is arranged below the radiator installation part (5) and used for fixing a front lower protection assembly (200), one side of the front lower protection installation part (6) extends upwards to be connected with the longitudinal beam installation part (1), and the other side of the front lower protection installation part extends upwards to be connected with the radiator installation part (5);
the front towing hook mounting part (7) is used for fixing a front towing hook (300), the front towing hook mounting part (7) extends upwards to be connected with the steering engine mounting part (3), and one side of the front towing hook mounting part (7) extends to be connected with the front lower protective mounting part (6);
the cab front suspension bracket mounting part (8) is used for fixing a cab front suspension bracket, one side of the cab front suspension bracket mounting part (8) is connected with the steering engine mounting part (3) and the radiator mounting part (5), and the cab front suspension bracket mounting part (8) extends downwards to be connected with the front towing hook mounting part (7);
front beam installation department (9) for fixed front beam assembly (100), front beam installation department (9) respectively with suspension support installation department (8) before the driver's cabin with preceding tow hook installation department (7) are connected.
2. The front extension beam integrated bracket as claimed in claim 1, wherein the longitudinal beam mounting part (1) comprises a plurality of first longitudinal beam mounting holes (11), the first longitudinal beam mounting holes (11) are connected through reinforcing ribs (12), and the first longitudinal beam mounting holes (11) are used for being connected with the ventral surface of the longitudinal beam.
3. The front extension beam integration bracket according to claim 1, wherein the front suspension leaf spring mounting portion (2) comprises a plurality of second longitudinal beam mounting holes (21) and at least one leaf spring mounting hole (22), the second longitudinal beam mounting holes (21) being for connection with an airfoil of the longitudinal beam, and the leaf spring mounting hole (22) being for connection with the leaf spring.
4. The integrated bracket of the front extension beam as claimed in claim 1, wherein the steering gear mounting part (3) is of a quadrilateral structure, four corners of the steering gear mounting part (3) are provided with steering gear mounting holes (31), and the steering gear mounting holes (31) are used for being connected with the steering gear.
5. The front extension beam integrated bracket as claimed in claim 1, wherein the vertical section of the cab front suspension rear hinge mechanism installation part (4) is of a herringbone structure, a front suspension rear hinge mechanism installation hole (41) is formed in the top of the cab front suspension rear hinge mechanism installation part (4), and the front suspension rear hinge mechanism installation hole (41) is used for being connected with the cab front suspension rear hinge mechanism.
6. The front extension beam integrated bracket as claimed in claim 5, wherein the cab front suspension rear hinge mechanism mounting part (4) is connected with the longitudinal beam mounting part (1) and the steering gear mounting part (3) through a connecting plate (42), and a relief hole (43) and a lightening hole (44) are formed in the connecting plate (42).
7. The integrated bracket of the front extension beam as claimed in claim 1, wherein the radiator mounting part (5) is of a triangular structure, three corners of the radiator mounting part (5) are provided with radiator mounting holes (51), and the radiator mounting holes (51) are used for being connected with the radiator.
8. The integrated bracket of the front extension beam as claimed in claim 1, wherein the radiator mounting part (5), the steering gear mounting part (3), the front lower protection mounting part (6), the cab front suspension bracket mounting part (8) and the front tow hook mounting part (7) are all arranged on the same plane.
9. The front end assembly of the frame is characterized by comprising a front cross beam assembly (100), a front lower protection assembly (200), a front towing hook (300) and two front lengthened beam integrated supports (400) according to any one of claims 1 to 8, wherein the front cross beam assembly (100) is connected with the front cross beam installation part (9) of the two front lengthened beam integrated supports (400) respectively, the front lower protection assembly (200) is connected with the front lower protection installation part (6), and the front towing hook (300) is connected with the front towing hook installation part (7).
10. A vehicle comprising the frame front end assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210494108.5A CN114802458A (en) | 2022-05-05 | 2022-05-05 | Integrated support of preceding extension beam, frame front end assembly and vehicle |
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| CN202210494108.5A CN114802458A (en) | 2022-05-05 | 2022-05-05 | Integrated support of preceding extension beam, frame front end assembly and vehicle |
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| CN114802458A true CN114802458A (en) | 2022-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN211969583U (en) * | 2020-05-06 | 2020-11-20 | 湖南行必达网联科技有限公司 | Front connecting beam support and heavy-duty vehicle |
| CN212797078U (en) * | 2019-12-09 | 2021-03-26 | 一汽解放汽车有限公司 | Lengthened beam before frame and frame front end module |
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| 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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