CN107471944B - Integrated mounting bracket for modular independent suspension and bridge - Google Patents

Integrated mounting bracket for modular independent suspension and bridge Download PDF

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Publication number
CN107471944B
CN107471944B CN201710639256.0A CN201710639256A CN107471944B CN 107471944 B CN107471944 B CN 107471944B CN 201710639256 A CN201710639256 A CN 201710639256A CN 107471944 B CN107471944 B CN 107471944B
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China
Prior art keywords
mounting
plate
suspension
connecting beam
hanging plate
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CN201710639256.0A
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Chinese (zh)
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CN107471944A (en
Inventor
王诗雄
王成云
索联兵
徐东阳
宋起龙
郭东卿
张和明
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Dongfeng Motor Corp
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Dongfeng Motor Corp
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Priority to CN201710639256.0A priority Critical patent/CN107471944B/en
Publication of CN107471944A publication Critical patent/CN107471944A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00Pivoted suspension arms; Accessories thereof
    • B60G7/001Suspension arms, e.g. constructional features
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00Indexing codes relating to suspension types
    • B60G2200/10Independent suspensions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/011Modular constructions

Abstract

The invention discloses an integrated mounting bracket of a modularized independent suspension and a bridge, which comprises a mounting hanging plate and connecting beams, wherein the mounting hanging plate comprises a left mounting hanging plate and a right mounting hanging plate which are parallel to each other; the connecting cross beam comprises an upper connecting cross beam and a lower connecting cross beam, the two ends of the upper connecting cross beam are respectively connected with the upper mounting plate or/and the main plate bolt of the left mounting hanging plate and the right mounting hanging plate, and the two ends of the lower connecting cross beam are respectively connected with the lower mounting block bolt. The left and right mounting hanging plates, the upper and lower connecting beams form a frame type mounting support together, the structure is compact, the upper ends of the mounting hanging plates are connected with the frame longitudinal beams, the upper connecting beams hang the mounting bridge, so that the bridge is placed in the frame structure, and the outer side surfaces of the mounting hanging plates are provided with the thrust rods and the triangular arms, so that the structure is small and exquisite; the running stability and reliability of the whole vehicle are good.

Description

Integrated mounting bracket for modular independent suspension and bridge
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to an integrated mounting bracket for a modular independent suspension and a bridge.
Background
Heavy truck and cross country vehicle etc. motorcycle type can adopt the great two xarm independent suspensions of axle load to reach higher driving stability, this installing support that just requires two xarm independent suspensions has enough high installation intensity and installation rigidity, suspension installing support and longeron, many crossbeams and bridge erection bracing are connected during the design usually, the bridge erection support mainly welds on the crossbeam, such mounting structure is comparatively dispersed, heavy, and the maintenance is inconvenient, be unfavorable for the promotion of whole car performance.
Disclosure of Invention
The invention aims to provide an integrated mounting bracket for a modular independent suspension and a bridge, which has the advantages of high integration level, convenience in assembly and disassembly, good maintenance performance, small structure and light weight.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an integrated installing support of modularization independent suspension and bridge, includes the installation link plate, connects the crossbeam, the installation link plate is including the left side installation link plate and the right side installation link plate that are parallel to each other, a left side installation link plate with many connection beam of installation form frame-type installing support between the right side installation link plate, be equipped with via hole and multiple mounting hole on the installation link plate.
The invention 1) set up and connect the crossbeam with perpendicular to both right and left mounting panels parallel to each other, connect the crossbeam to locate at upper portion and inferior part of the mounting panel separately, have formed the mounting bracket of the frame type together, compact in construction, the upper end of the mounting panel can connect the longitudinal beam of the frame, can mount the front axle or rear axle on the connecting crossbeam located in upper portion, make the front axle or rear axle put into frame construction at the same time, the lateral surface of the mounting panel can mount the thrust rod and upper, lower triangular arm, make suspension system and bridge integrate on the same mounting bracket, the integrated level is high, the structure is small and exquisite, the mounting bracket can realize reducing weight; 2) the mounting hanging plate is provided with through holes, so that the driving half shaft can be connected with the wheel through the two through holes on one hand, and the weight can be reduced on the other hand; 3) the modularized frame type mounting bracket can increase the strength, rigidity and precision of the mounting bracket, ensure the stress requirement of a suspension system connected with the mounting bracket, ensure the driving stability and reliability of the whole vehicle and have good bearing capacity.
Further, the installation link plate includes the mainboard, goes up mounting panel and curb plate, the curb plate is connected to the side of mainboard, the upper portion of mainboard is connected perpendicularly and is gone up the mounting panel, it is equipped with a plurality of bolt mounting holes to go up the mounting panel, the upper end of curb plate with it connects to go up the mounting panel, the other end of curb plate is equipped with the distance rod mounting hole. The mounting hanging plate can be a casting part, a bolt mounting hole corresponds to the mounting hole of the upper connecting beam and then can be fixed by a bolt, and a thrust rod can be mounted in the thrust rod mounting hole.
Furthermore, a plurality of beam mounting holes and a plurality of lightening holes are arranged on the upper portion of the main board side by side, a circular through hole is formed in the middle of the main board, a plurality of lower mounting blocks with bolt holes are arranged on the lower side of the main board in an inwards concave mode, and an arc-shaped groove is arranged on the upper portion of the main board in an inwards concave mode. The beam mounting holes can be connected with the longitudinal beam, and the modular mounting bracket integrating the bridge and the suspension system is fixed on the longitudinal beam.
Preferably, two sides of the arc-shaped groove are provided with one or more triangular arm mounting holes, and two sides of the lower mounting block are provided with one or more triangular arm mounting holes; a plurality of triangular reinforcing plates are connected between the main plate and the upper mounting plate; the main board is provided with crossed reinforcing ribs. Triangle-shaped reinforcing plate makes the intensity between mainboard and the last mounting panel increase, and the strengthening rib makes the intensity of whole mainboard improve, can link into a triangle arm in the adjacent triangle arm mounting hole of homonymy horizontal direction, links into last triangle arm in the triangle arm mounting hole on arc wall both sides, links into down triangle arm in the triangle arm mounting hole on lower installation piece both sides.
Furthermore, the connecting beam comprises an upper connecting beam and a lower connecting beam, the two ends of the upper connecting beam are respectively connected with the upper mounting plate or/and the main plate bolt of the left mounting hanging plate and the right mounting hanging plate, and the two ends of the lower connecting beam are respectively connected with the lower mounting block bolt of the left mounting hanging plate and the right mounting hanging plate. The upper connecting beam can be used for hanging the mounting bridge after being connected with the upper mounting plate, and the lower connecting beam can be used for transferring the force of the triangular arm after being connected with the lower mounting plate.
Furthermore, the cross section of the lower connecting beam is I-shaped or/and U-shaped, and mounting holes are formed in two ends of the lower connecting beam. The cross sections of the two ends of the lower connecting cross beam are larger than the cross section of the middle section, and the stress surface and the mounting surface of the cross sections of the two ends are enlarged.
And in a further step, the upper connecting cross beam comprises a hanging connecting cross beam and a reinforcing connecting cross beam, and the longitudinal section of the hanging connecting cross beam is smaller than that of the reinforcing connecting cross beam. The overall thickness of the reinforced connecting beam is larger than that of the suspended connecting beam, both the reinforced connecting beam and the suspended connecting beam are hollow, the reinforced connecting beam can strengthen the connection and the strength between the left connecting hanging plate and the right connecting hanging plate on both sides and transmit the transverse stress of the longitudinal beam besides the connecting effect.
Preferably, the two ends of the suspension connecting beam are provided with bolt mounting holes in the vertical direction, the middle of the suspension connecting beam is provided with lightening holes, and the suspension connecting beam is provided with a plurality of bridge mounting holes. The upper end face of the suspension connecting beam is in contact with the lower end of the upper mounting plate, and then the mounting holes in the vertical direction are fixed through bolts.
Preferably, bolt mounting holes in the horizontal direction are formed in two ends of the reinforced connecting beam, a suspension bracket is connected to the lower portion of the reinforced connecting beam, a plurality of bridge mounting holes are formed in the bottom of the suspension bracket, and the bottom surface of the suspension bracket is flush with the bottom surface of the suspended connecting beam. The two ends of the reinforced connecting beam are attached to the main board, the bolt mounting holes are correspondingly connected with the beam mounting holes of the main board, and the bridge mounting holes at the bottom of the suspension bracket can be connected with the mounting bracket of the bridge.
Furthermore, the upper end face of the suspension connecting beam is in contact with and bolted to the lower end face of the upper mounting plate, and the left and right end faces of the reinforced connecting beam are in contact with and bolted to the inner side face of the main plate.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is a schematic view of the inner side structure of the left mounting hanging plate in fig. 1.
Fig. 3 is a schematic view of the outer side structure of the left mounting hanging plate in fig. 1.
Fig. 4 is a schematic view of the overall structure of the suspension connecting beam of the present invention.
FIG. 5 is a schematic view of the overall structure of the reinforced connecting beam of the present invention.
FIG. 6 is a schematic view of the structure of the lower connecting beam with a U-shaped cross section according to the present invention.
FIG. 7 is a schematic structural view of a lower connecting beam of the present invention having an I-shaped cross section.
Fig. 8 is a schematic structural view of the integrated mounting of the axle and suspension system of the present invention.
Fig. 9 is a schematic view of a connection structure of the bridge and the upper connecting beam according to the present invention.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings so that the present invention may be more clearly understood, but the present invention is not limited to the following embodiments.
In the present invention, "upper mounting plate 1.2", "upper connecting beam 2", "upper part", "upper end" of upper end face "," upper "of middle", "lower mounting block 1.5", "lower side", "lower mounting block 1.5", "lower connecting beam 3", "lower" of lower part "," inward "of middle", "bottom" of bottom "," left "of left mounting hanging plate" and "right" of right mounting hanging plate "are all described with respect to the relative spatial positions between the respective parts in fig. 1 or fig. 8, or are described with respect to the actual spatial relative positions formed by the present invention installed in the automobile, and there is no important or minor component.
As shown in figure 1, the integrated mounting bracket for the modularized independent suspension and the bridge comprises a mounting hanging plate 1 and connecting beams, wherein the mounting hanging plate 1 comprises a left mounting hanging plate and a right mounting hanging plate which are parallel to each other, a plurality of connecting beams are mounted between the left mounting hanging plate and the right mounting hanging plate to form a frame type mounting bracket, and the mounting hanging plate 1 is provided with a through hole 1.4 and a plurality of mounting holes.
With the adoption of the scheme, as shown in fig. 2, 3 and 8, the mounting hanging plate 1 comprises a left mounting hanging plate 1 and a right mounting hanging plate 1, the mounting hanging plate 1 can be a casting part, and various mounting holes in the mounting hanging plate 1 comprise a thrust rod mounting hole 1.3.1, an arc-shaped groove 1.6, a bolt mounting hole, a triangular arm mounting hole 1.7, a beam mounting hole and a lightening hole; the mounting hanging plate 1 comprises a vertical main plate 1.1, a horizontal upper mounting plate 1.2 and a vertical side plate 1.3, the side end of the main plate 1.1 is vertically connected with the side plate 1.3, the upper part of the main plate 1.1 is vertically connected with the upper mounting plate 1.2, the upper part of the main plate 1.1 is also provided with a plurality of beam mounting holes and a plurality of lightening holes in parallel, the beam mounting holes can be used for connecting a frame longitudinal beam 7 and a reinforced connecting cross beam 2.2 in the upper connecting cross beam 2, the middle part of the main plate 1.1 is provided with a circular through hole 1.4, the through hole 1.4 can be passed by a driving half shaft, the lower side of the main plate 1.1 is provided with two lower mounting blocks 1.5 which are inwards concave and are provided with bolt holes, two sides of the lower mounting blocks 1.5 are respectively provided with a triangular arm mounting hole 1.7, the lower end surface of the upper part of the main plate 1.1 is provided with two arc grooves 1.6 which are inwards concave, two sides of the triangular arm mounting holes 1.7 are respectively, and a plurality of reinforcing ribs which are intersected are arranged between the; the upper mounting plate 1.2 is provided with a plurality of bolt mounting holes, the bolt mounting holes can be in bolt connection with the reinforced connecting beam 2.1, and three triangular reinforcing plates 1.8 are connected between the main plate 1.1 and the upper mounting plate 1.2; the upper end of the side plate 1.3 is vertically connected with the upper mounting plate 1.2, the other end of the side plate 1.3 is provided with a thrust rod mounting hole 1.3.1, and a thrust rod 5 can be mounted in the thrust rod mounting hole 1.3.1.
As shown in fig. 2, 4, 5, 6 and 7, the connecting beam of the present invention comprises an upper connecting beam 2 and a lower connecting beam 3, both ends of the upper connecting beam 2 are respectively connected with the upper mounting plates 1.2 of the left mounting hanging plate and the right mounting hanging plate by bolts, and both ends of the lower connecting beam 3 are respectively connected with the lower mounting blocks 1.5 of the left mounting hanging plate and the right mounting hanging plate by bolts. The two lower connecting cross beams 3 are provided with mounting holes at two ends and can be respectively connected with the lower mounting blocks 1.5 bolts at two sides, the sections of the two lower connecting cross beams 3 are respectively in an I shape and a U shape, and the section areas of the two ends are larger than that of the middle part; the upper connecting crossbeam 2 comprises a suspension connecting crossbeam 2.1 and a reinforced connecting crossbeam 2.2, the longitudinal section of the suspension connecting crossbeam 2.1 is smaller than that of the reinforced connecting crossbeam 2.2, namely the suspension connecting crossbeam 2.1 is thinner, the reinforced connecting crossbeam 2.2 is thicker, bolt mounting holes in the vertical direction are formed at two ends of the suspension connecting crossbeam 2.1, so that bolt connection with the upper mounting plate 1.2 is conveniently formed, namely the upper end surface of the suspension connecting crossbeam 2.1 is in contact with and in bolted connection with the lower end surface of the upper mounting plate 1.2, a lightening hole is formed in the middle of the suspension connecting crossbeam 2.1, and a plurality of bridge mounting holes 2.3 are formed in the suspension connecting crossbeam 2.1; the both ends of reinforcement connection crossbeam 2.2 are equipped with the bolt mounting hole of horizontal direction, reinforcement connection crossbeam 2.2's a left side promptly, right both ends face and mainboard 1.1's medial surface contact and bolted connection, the both ends of reinforcement connection crossbeam 2.2 can also add the scope that sets up that establishes the reinforcing plate and increase its intensity and bolt mounting hole, the sub-unit connection of reinforcement connection crossbeam 2.2 has mounted frame 2.4, the bottom of mounted frame 2.4 is equipped with a plurality of bridge mounting hole 2.3, the bottom surface of mounted frame 2.4 and the bottom surface parallel and level of suspension connection crossbeam 2.1.
The specific installation and maintenance process of the invention is as follows: as shown in fig. 1 to 9, the left mounting hanging plate and the right mounting hanging plate of the invention are vertically arranged relatively, wherein the arc-shaped grooves 1.6 on both sides are respectively opposite to the lower mounting blocks 1.5, the upper end surfaces of both ends of the suspension connecting beam 2.1 are attached to the lower end surface of the upper mounting plate 1.2 and fixed by bolts, the lower end surfaces of both ends of the reinforced connecting beam 2.2 are attached to the lower end surface of the upper mounting plate 1.2, the end surfaces of both ends are attached to the upper part of the main plate 1.1, the main plate 1.1 and the reinforced connecting beam 2.2 are fixed by bolts, the driving half shaft connecting ends of both ends of the bridge 4 are respectively penetrated through the mounting holes of the two bridge mounting brackets 8, the contour of the bridge mounting bracket 8 is a-shaped, the upper end of the bridge mounting bracket 8 is provided with two mounting surfaces which can be respectively connected with the bridge mounting holes 2.3 of the suspension connecting beam 2.1 and the suspension bracket 2.4; respectively attaching the two lower connecting beams 3 to the lower mounting blocks 1.5, and mounting and fixing the lower connecting beams by using bolts, so that the bridge is mounted in the frame type mounting bracket; then, the upper triangular arm 6 and the lower triangular arm 6 are respectively installed on the triangular arm installation holes 1.7 at the outer side of the main board 1.1, namely the arc-shaped groove 1.6 and the triangular arm installation holes 1.7 at the two ends of the lower installation block 1.5, and the thrust rod 5 is installed in the thrust rod installation hole 1.3.1 on the side board 1.3, so that the independent suspension and the bridge 4 are all integrally installed on the invention, and a modularized frame type installation support is formed; finally, beam mounting holes in the upper portion of the main board 1.1 are aligned with mounting holes in the longitudinal beams and are mounted through bolts, and the modularized frame and the longitudinal beams can be connected together, so that force transmission and fixation are facilitated. When disassembly and maintenance are needed, if the triangular arm 6 or the thrust rod 5 is in failure and needs to be replaced, only the corresponding connecting bolt needs to be disassembled; if need wholly change when bridge 4, only need two lower connecting beam 3 of bottom and the bolt dismantlement between the installation piece 1.5 down, dismantle the bolt between bridge installing support 8 and the last connecting beam 2 again, treat that bridge 4 will insert the bolt fastening again after finishing and can reconnect, accomplish maintenance and change.
The invention can be used for the integrated installation of the rear axle and the suspension around the rear axle, and can also be used for the integrated installation of the front axle and the suspension around the front axle.
What is not described in detail in this specification is prior art that is well known to those of ordinary skill in the art.
The above-described embodiments are merely exemplary, and the restrictive modifiers of the technical terms used in the present invention are merely intended to facilitate the description of the present invention, and those skilled in the art can derive many forms without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims (10)

1. An integrated mounting bracket for a modular independent suspension and axle, comprising: the mounting structure comprises a mounting hanging plate (1) and connecting beams, wherein the mounting hanging plate (1) comprises a left mounting hanging plate and a right mounting hanging plate which are parallel to each other, a plurality of connecting beams are mounted between the left mounting hanging plate and the right mounting hanging plate to form a frame type mounting support, and the mounting hanging plate (1) is provided with a through hole (1.4) and a plurality of mounting holes;
the mounting hanging plate (1) comprises a main plate (1.1) and an upper mounting plate (1.2), the upper part of the main plate (1.1) is vertically connected with the upper mounting plate (1.2), and the upper mounting plate (1.2) is provided with a plurality of bolt mounting holes;
the connecting cross beams comprise two upper connecting cross beams (2), and the two upper connecting cross beams (2) are respectively a hanging connecting cross beam (2.1) and a reinforcing connecting cross beam (2.2);
the upper end face of the suspension connecting beam (2.1) is in contact with the lower end face of the upper mounting plate (1.2) and is in bolted connection with the lower end face of the upper mounting plate; the lower end faces of the two ends of the reinforced connecting beam (2.2) are attached to the upper end face of the upper mounting plate (1.2), the end faces of the two ends of the reinforced connecting beam (2.2) are attached to the upper part of the main plate (1.1), and the reinforced connecting beam (2.2) is fixedly connected with the main plate (1.1) through bolts;
the lower part of the reinforced connecting beam (2.2) is connected with a suspension bracket (2.4), and the bottom surface of the suspension bracket (2.4) is flush with the bottom surface of the suspended connecting beam (2.1).
2. An integrated mounting bracket for a modular independent suspension and axle according to claim 1, wherein: the installation link plate (1) still includes curb plate (1.3), curb plate (1.3) are connected to the side of mainboard (1.1), the upper end of curb plate (1.3) with go up mounting panel (1.2) and connect, the other end of curb plate (1.3) is equipped with thrust rod mounting hole (1.3.1).
3. An integrated mounting bracket for a modular independent suspension and axle according to claim 2, wherein: the upper portion of mainboard (1.1) is equipped with a plurality of roof beam mounting holes and a plurality of lightening hole side by side, open at the middle part of mainboard (1.1) has circular via hole (1.4), the downside of mainboard (1.1) is equipped with a plurality of lower installation pieces (1.5) that have the bolt hole of inwards recessed, the upper portion of mainboard (1.1) is equipped with inwards recessed arc wall (1.6).
4. An integrated mounting bracket for a modular independent suspension and axle according to claim 3, wherein: one or more triangular arm mounting holes (1.7) are formed in two sides of the arc-shaped groove (1.6), and one or more triangular arm mounting holes (1.7) are formed in two sides of the lower mounting block (1.5); a plurality of triangular reinforcing plates (1.8) are connected between the main plate (1.1) and the upper mounting plate (1.2); and crossed reinforcing ribs (1.9) are arranged on the main plate (1.1).
5. An integrated modular independent suspension and bridge mounting bracket according to claim 3 or 4, wherein: the connecting beam further comprises a lower connecting beam (3), and two ends of the lower connecting beam (3) are respectively connected with lower mounting blocks (1.5) of the left mounting hanging plate and the right mounting hanging plate through bolts.
6. An integrated modular independent suspension and bridge mounting bracket as claimed in claim 5, wherein: the cross section of the lower connecting beam (3) is I-shaped or/and U-shaped, and mounting holes are formed in two ends of the lower connecting beam (3).
7. An integrated mounting bracket for a modular independent suspension and axle according to claim 1, wherein: the longitudinal section of the suspension connecting cross beam (2.1) is smaller than that of the reinforcing connecting cross beam (2.2).
8. An integrated mounting bracket for a modular independent suspension and axle according to claim 1, wherein: the suspension connecting beam is characterized in that bolt mounting holes in the vertical direction are formed in two ends of the suspension connecting beam (2.1), lightening holes are formed in the middle of the suspension connecting beam (2.1), and a plurality of bridge mounting holes (2.3) are formed in the suspension connecting beam (2.1).
9. An integrated mounting bracket for a modular independent suspension and axle according to claim 1, wherein: the two ends of the reinforced connecting beam (2.2) are provided with bolt mounting holes in the horizontal direction, and the bottom of the suspension bracket (2.4) is provided with a plurality of bridge mounting holes (2.3).
10. An integrated modular independent suspension and bridge mounting bracket as claimed in claim 7, 8 or 9, wherein: the upper end face of the suspension connecting beam (2.1) is in contact with and in bolted connection with the lower end face of the upper mounting plate (1.2), and the left and right end faces of the reinforced connecting beam (2.2) are in contact with and in bolted connection with the inner side face of the main plate (1.1).
CN201710639256.0A 2017-07-31 2017-07-31 Integrated mounting bracket for modular independent suspension and bridge Active CN107471944B (en)

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CN201710639256.0A CN107471944B (en) 2017-07-31 2017-07-31 Integrated mounting bracket for modular independent suspension and bridge

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CN107471944B true CN107471944B (en) 2020-04-07

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Publication number Priority date Publication date Assignee Title
CN109795276B (en) * 2019-03-07 2020-07-03 东风汽车集团有限公司 High-integration double-cross-arm front suspension steering drive axle mounting bracket and mounting structure
CN111731384A (en) * 2019-03-25 2020-10-02 陕西保利特种车制造有限公司 Vehicle chassis structure and vehicle with same
CN112429083A (en) * 2020-10-28 2021-03-02 东风越野车有限公司 Light-duty high motor cross-country vehicle frame structure
CN112429082A (en) * 2020-10-28 2021-03-02 东风越野车有限公司 Variable-axle-distance multi-axle off-road vehicle frame structure

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CN205345044U (en) * 2015-11-09 2016-06-29 东风汽车公司 High trafficability characteristic cross country vehicle double -wishbone independent suspension mounting structure

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CN103879253A (en) * 2014-02-27 2014-06-25 北京航天发射技术研究所 Connecting structure for independent suspension of overweight special vehicle
CN205345044U (en) * 2015-11-09 2016-06-29 东风汽车公司 High trafficability characteristic cross country vehicle double -wishbone independent suspension mounting structure

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