CN107471944A - The integrated mounting support of modularization independent suspension and bridge - Google Patents

Abstract

The invention discloses an integrated mounting bracket for a modular independent suspension and a bridge, which includes a mounting hanging plate and a connecting cross beam. A plurality of connecting beams are installed between the hanging plates to form a frame-type mounting bracket. There are via holes and various mounting holes on the mounting hanging plates; The hanging plate and the upper mounting plate of the right mounting hanging plate or/and the main board are bolted, and the two ends of the lower connecting beam are respectively bolted to the lower mounting block. In the present invention, the left and right installation hanging boards and the upper and lower connecting beams jointly form a frame-type installation bracket, which has a compact structure. The upper end of the installation hanging board is connected to the longitudinal beam of the frame, and the upper connecting beam is hung to install the bridge, so that the bridge is inserted into the frame. In the structure, a thrust rod and a triangular arm are installed on the outer side of the hanging plate, and the structure is compact; the driving stability and reliability of the whole vehicle are good.

Description

Integrated mounting bracket for modular independent suspension and axle

technical field

The invention belongs to the technical field of automobiles, in particular to an integrated mounting bracket for a modular independent suspension and a bridge.

Background technique

Heavy-duty trucks and off-road vehicles can use double-wishbone independent suspensions with large axle loads to achieve high driving stability, which requires that the mounting brackets of double-wishbone independent suspensions have sufficient installation strength and installation Rigidity, the suspension mounting bracket is usually designed to be connected with the longitudinal beam, multiple beams and the bridge mounting bracket. The bridge mounting bracket is mainly welded on the beam. Such a mounting structure is scattered, heavy, and inconvenient to maintain, which is not conducive to the performance of the vehicle. improvement.

Contents of the invention

The purpose of the present invention is to provide an integrated mounting bracket for modular independent suspension and bridge, which has high integration, convenient assembly and disassembly, good maintenance performance, compact structure and light weight.

In order to achieve the above object, the technical solution adopted by the present invention is: a modular independent suspension and an integrated mounting bracket for the bridge, including a mounting hanging plate and a connecting beam, and the mounting hanging plate includes a left mounting hanging plate and a right mounting plate parallel to each other. The hanging board is installed, and a plurality of connecting beams are installed between the left installation hanging board and the right installation hanging board to form a frame-type installation bracket, and the installation hanging board is provided with via holes and various installation holes.

In the present invention 1) a plurality of connecting beams perpendicular to each other are arranged between the left and right installation hanging boards parallel to each other, and the connecting beams are respectively located at the upper and lower parts of the installation hanging boards, jointly forming a frame-type installation bracket with a compact structure , the upper end of the installation hanging plate can be connected to the frame longitudinal beam, the front axle or rear axle can be installed on the upper connecting beam, and at the same time, the front axle or rear axle can be placed in the frame structure, and the outer side of the installation hanging plate can be installed with a thrust rod And the upper and lower triangular arms, so that the suspension system and the bridge are integrated on the same mounting bracket, with high integration, compact structure, and the mounting bracket can reduce weight; 2) There are holes on the mounting plate, which can make The driving half shaft is connected to the wheel through two holes, on the other hand, it can reduce weight; 3) The modular frame-type mounting bracket can increase the strength, rigidity and precision of the mounting bracket, ensuring the suspension system connected to it. The force requirements ensure the driving stability and reliability of the vehicle, and the carrying capacity is good.

Further, the installation hanging board includes a main board, an upper installation board and side boards, the side ends of the main board are connected to the side boards, the upper part of the main board is vertically connected to the upper installation board, and the upper installation board is provided with a plurality of bolts for installation. The upper end of the side plate is connected to the upper mounting plate, and the other end of the side plate is provided with a thrust rod installation hole. The installation hanging plate can be a casting, and the bolt installation hole can be fixed with a bolt after corresponding to the installation hole of the upper connecting beam, and the thrust rod can be installed in the thrust rod installation hole.

In a further step, the upper part of the main board is provided with a plurality of beam installation holes and a plurality of weight-reducing holes side by side, the middle part of the main board is provided with circular via holes, and the lower side of the main board is provided with inwardly recessed holes. A plurality of lower mounting blocks with bolt holes, the upper part of the main board is provided with an inwardly recessed arc-shaped groove. Beam mounting holes allow connection to the stringers to secure the modular mounting brackets that integrate the bridge and suspension system to the stringers.

Preferably, one or more triangular arm mounting holes are provided on both sides of the arc-shaped groove, and one or more triangular arm mounting holes are provided on both sides of the lower mounting block; the main board and the upper mounting plate A plurality of triangular reinforcement boards are connected among them; intersecting reinforcement ribs are arranged on the main board. The triangular reinforcing plate increases the strength between the main board and the upper mounting plate, and the reinforcing ribs increase the strength of the entire main board. A triangular arm can be connected to the mounting hole of the adjacent triangular arm on the same side in the horizontal direction. The triangular arms on both sides of the arc groove The upper triangular arm is connected in the mounting hole, and the lower triangular arm is connected in the triangular arm mounting holes on both sides of the lower mounting block.

Further, the connecting beam includes an upper connecting beam and a lower connecting beam, the two ends of the upper connecting beam are respectively connected to the upper mounting plate or/and the main board of the left mounting plate and the right mounting plate with bolts, and the lower connecting beam The two ends of the crossbeam are respectively connected with the bolts of the lower mounting blocks of the left mounting plate and the right mounting plate. After the upper connecting beam is connected with the upper mounting plate, it can be used to hang the installation bridge, and after the lower connecting beam is connected with the lower mounting plate, it can be used to transmit the power of the triangular arm.

In a further step, the cross-section of the lower connecting beam is I-shaped or/and U-shaped, and two ends of the lower connecting beam are provided with mounting holes. The cross-sections at both ends of the lower connecting beam are larger than the cross-section of the middle section, increasing the force-bearing surface and installation surface of the cross-sections at both ends.

In another step, the upper connecting beam includes a hanging connecting beam and a reinforcing connecting beam, and the longitudinal section of the hanging connecting beam is smaller than the longitudinal section of the reinforcing connecting beam. The overall thickness of the reinforced connecting beam is greater than that of the suspended connecting beam, both of which are hollow. In addition to the connection function, the reinforced connecting beam can also strengthen the connection and strength between the left connecting siding and the right connecting siding on both sides, and transmit longitudinal The transverse force of the beam.

Preferably, the two ends of the suspension connection beam are provided with vertical bolt installation holes, the middle part of the suspension connection beam is provided with a lightening hole, and the suspension connection beam is provided with a plurality of bridge installation holes. The mounting holes in the vertical direction are fixed with bolts after the upper end face of the suspension connection beam contacts the lower end of the upper mounting plate.

Preferably, both ends of the reinforced connecting beam are provided with horizontal bolt mounting holes, the lower part of the reinforced connecting beam is connected with a suspension frame, the bottom of the suspension frame is provided with a plurality of bridge mounting holes, and the bottom surface of the suspension frame It is flush with the bottom surface of the suspension connecting beam. Strengthen the two ends of the connecting beam to fit the main board, and then connect the bolt mounting holes with the beam mounting holes of the main board correspondingly, and the bridge mounting holes at the bottom of the suspension frame can be connected with the mounting bracket of the bridge.

Further, the upper end surface of the suspension connecting beam is in contact with the lower end surface of the upper mounting plate and is bolted, and the left and right end surfaces of the reinforcing connecting beam are in contact with the inner surface of the main board and are bolted.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the inner structure of the left installation hanging plate in FIG. 1 .

FIG. 3 is a schematic diagram of the outer structure of the left installation hanging plate in FIG. 1 .

Fig. 4 is a schematic diagram of the overall structure of the suspension connecting beam of the present invention.

Fig. 5 is a schematic diagram of the overall structure of the reinforced connecting beam of the present invention.

Fig. 6 is a schematic diagram of the structure of the lower connecting beam with a U-shaped cross-section according to the present invention.

Fig. 7 is a schematic diagram of the structure of the lower connecting beam with an I-shaped section according to the present invention.

Fig. 8 is a structural schematic diagram of the present invention after the bridge and the suspension system are integrated.

Fig. 9 is a schematic diagram of the connection structure between the bridge and the upper connecting beam of the present invention.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings to facilitate a clearer understanding of the present invention, but the present invention is not limited to the following specific embodiments.

In the present invention, "upper mounting plate 1.2", "upper connecting beam 2", "upper part", "upper end", "upper" in "upper end surface", "middle" in "middle part", "lower mounting block 1.5", "Lower side", "Lower mounting block 1.5", "Lower connecting beam 3", "Down" in "Lower", "Inside" in "Inward", "Bottom" in "Bottom", "Left mounting The "left" in "hanging board" and the "right" in "right installation hanging board" are all described with respect to the relative spatial positions between the various parts in Figure 1 or Figure 8, or are installed in the car for the present invention to form The description of the relative relationship between the actual spatial position of the space is not important or secondary.

As shown in Figure 1, the integrated installation bracket of a kind of modularized independent suspension and bridge of the present invention comprises installation hanging plate 1, connects crossbeam, and installation hanging plate 1 comprises the left installation hanging plate and the right installation hanging plate parallel to each other, left A plurality of connecting beams are installed between the installation hanging plate and the right installation hanging plate to form a frame type mounting bracket, and the installation hanging plate 1 is provided with via holes 1.4 and various mounting holes.

In combination with the above scheme, as shown in Fig. 2, Fig. 3 and Fig. 8, the installation hanging board 1 of the present invention includes two installation hanging boards 1, left and right, and the installation hanging board 1 can be a casting. The installation holes include the thrust rod installation hole 1.3.1, the arc groove 1.6, the bolt installation hole, the triangular arm installation hole 1.7, the beam installation hole, and the weight reduction hole; the installation hanging plate 1 includes the vertical main board 1.1, and the horizontal upper installation board 1.2 and the vertical side plate 1.3, the side end of the main board 1.1 is vertically connected to the side plate 1.3, the upper part of the main board 1.1 is vertically connected to the upper mounting plate 1.2, and the upper part of the main board 1.1 is also provided with a plurality of beam installation holes and a plurality of lightening holes side by side , the beam mounting hole can be used to connect the frame longitudinal beam 7 and the reinforced connecting beam 2.2 in the upper connecting beam 2, the middle part of the main board 1.1 is provided with a circular via hole 1.4, and the via hole 1.4 can be used for the driving half shaft to pass through, and the main board 1.1 The lower side of the bottom is provided with two inwardly recessed lower mounting blocks 1.5 with bolt holes, each of the two sides of the lower mounting block 1.5 is provided with a triangular arm mounting hole 1.7, and the top of the main board 1.1 is close to the bottom of the upper mounting plate 1.2. The end face is provided with two inwardly recessed arc grooves 1.6, and each side of the arc groove 1.6 is provided with a triangular arm mounting hole 1.7, and a plurality of intersecting reinforcements are provided between the arc groove 1.6 and the lower mounting block 1.5. Rib 1.9; the upper mounting plate 1.2 is provided with a plurality of bolt mounting holes, and the bolt mounting holes can be connected with the reinforced connecting crossbeam 2.1 bolts, and three triangular reinforcing plates 1.8 are connected between the main board 1.1 and the upper mounting plate 1.2; the upper end of the side plate 1.3 is connected with The upper mounting plate 1.2 is vertically connected, and the other end of the side plate 1.3 is provided with a thrust rod installation hole 1.3.1, and the thrust rod 5 can be installed in the thrust rod installation hole 1.3.1.

As shown in Fig. 2, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the connecting crossbeam of the present invention comprises an upper connecting crossbeam 2 and a lower connecting crossbeam 3, and the two ends of the upper connecting crossbeam 2 are respectively connected with the left installation hanging plate and the right installation hanging The upper mounting plate 1.2 of the plate is connected by bolts, and the two ends of the lower connecting crossbeam 3 are respectively connected with the lower mounting blocks 1.5 of the left mounting plate and the right mounting plate. Among them, there are two lower connecting beams 3, and mounting holes are provided at both ends, which can be respectively connected with the lower mounting blocks 1.5 bolts on both sides. The area is larger than the cross-sectional area of the middle part; the upper connecting beam 2 includes the hanging connecting beam 2.1 and the reinforcing connecting beam 2.2, the longitudinal section of the hanging connecting beam 2.1 is smaller than the longitudinal section of the reinforcing connecting beam 2.2, that is, the hanging connecting beam 2.1 is thinner, and the reinforcing connecting beam 2.2 is thicker, and the two ends of the suspension connecting beam 2.1 are provided with vertical bolt installation holes, which are convenient to form a bolt connection with the upper mounting plate 1.2, that is, the upper end surface of the suspension connecting beam 2.1 is in contact with the lower end surface of the upper mounting plate 1.2 and bolted Connection, the middle part of the suspension connection beam 2.1 is provided with a weight-reducing hole, and the suspension connection beam 2.1 is provided with a plurality of bridge installation holes 2.3; the two ends of the reinforcement connection beam 2.2 are provided with horizontal bolt installation holes, that is, the reinforcement connection beam 2.2 The left and right end faces are in contact with the inner surface of the main board 1.1 and are connected by bolts. Reinforcing plates can also be added at both ends of the connecting beam 2.2 to increase its strength and the setting range of the bolt mounting holes. The lower part of the reinforcing connecting beam 2.2 is connected with a suspension frame 2.4, the bottom of the suspension frame 2.4 is provided with a plurality of bridge installation holes 2.3, and the bottom surface of the suspension frame 2.4 is flush with the bottom surface of the suspension connecting beam 2.1.

The specific installation and maintenance process of the present invention is as follows: as shown in Figures 1 to 9, the left installation hanging plate and the right installation hanging plate of the present invention are relatively vertically placed, wherein the arc grooves 1.6 on both sides are opposite to the lower installation block 1.5 respectively, Fit the upper end faces of the two ends of the suspension connecting beam 2.1 to the lower end face of the upper mounting plate 1.2, and fix them with bolts, attach the lower end faces of the two ends of the reinforced connecting beam 2.2 to the lower end face of the upper mounting plate 1.2, and fit the end faces of the two ends of the main board 1.1 On the upper part, fix the main board 1.1 and the reinforced connecting beam 2.2 with bolts, pass the connecting ends of the driving half shafts at both ends of the bridge 4 through the mounting holes of the two bridge mounting brackets 8 respectively, the outline of the bridge mounting bracket 8 is A-shaped, and the bridge mounting bracket The upper end of 8 is provided with two mounting surfaces, which can be connected with the bridge mounting holes 2.3 of the suspension connecting beam 2.1 and the suspension frame 2.4 respectively, so that the bridge 4 is suspended and installed on the upper connecting beam 2; Close the mounting block 1.5 and fix it with bolts, so far the bridge has been installed in the frame mounting bracket; then install the upper and lower triangular arms 6 respectively on the triangular arm mounting holes 1.7 outside the main board 1.1, that is, the arc groove 1.6 and In the triangular arm mounting holes 1.7 at both ends of the lower mounting block 1.5, the thrust rod 5 is installed in the thrust rod mounting hole 1.3.1 on the side plate 1.3, so that the independent suspension and the bridge 4 are all integrated and installed on the present invention, forming a Modular frame-type mounting bracket; finally, align the beam mounting holes on the upper part of the main board 1.1 with the mounting holes of the longitudinal beams, and install them with bolts, so that the modular frame and the longitudinal beams can be connected together, which is convenient for force transmission and fixing. When it needs to be disassembled for maintenance, if the triangular arm 6 or the thrust rod 5 fails and needs to be replaced, only the corresponding connecting bolts need to be disassembled; The bolts between the installation blocks 1.5 are dismantled, and then the bolts between the bridge mounting bracket 8 and the upper connecting beam 2 are disassembled. After the bridge 4 is replaced, the bolts are reinserted to fix and can be reconnected, and maintenance and replacement are completed.

The present invention can be used for the integrated installation of the rear axle and its surrounding suspension, and can also be used for the integrated installation of the front axle and its surrounding suspension.

The content not described in detail in this specification is the prior art known to those of ordinary skill in the art.

The specific embodiments described above are only illustrative, and the limiting modifiers of the technical terms used in the present invention are only to facilitate the description of the present invention. Inspired by the integrated mounting bracket of the present invention, many forms can also be derived without departing from the spirit of the present invention and the scope of protection of the claims, all of which are within the scope of protection of the present invention.

Claims (10)

1. A kind of 1. integrated mounting support of modularization independent suspension and bridge, it is characterised in that：It is horizontal including installation hanging plate (1), connection Beam, the installation hanging plate (1) include the left installation hanging plate being parallel to each other and right installation hanging plate, the left installation hanging plate and the right side More connecting cross beams are installed between installation hanging plate and form frame-type installation brackets, the installation hanging plate (1) is provided with via (1.4) With a variety of mounting holes.
2. 2. the integrated mounting support of modularization independent suspension according to claim 1 and bridge, it is characterised in that：The installation Hanging plate (1) includes mainboard (1.1), upper mounting plate (1.2) and side plate (1.3), the side connecting lateral plate of the mainboard (1.1) (1.3), the upper vertical connection upper mounting plate (1.2) of the mainboard (1.1), the upper mounting plate (1.2) are provided with multiple bolts Mounting hole, the upper end of the side plate (1.3) are connected with the upper mounting plate (1.2), and the other end of the side plate (1.3), which is provided with, to be pushed away Power bar mounting hole (1.3.1).
3. 3. the integrated mounting support of modularization independent suspension according to claim 2 and bridge, it is characterised in that：The mainboard (1.1) top is provided with multiple beam mounting holes and multiple lightening holes side by side, and the via of circle is provided with the middle part of the mainboard (1.1) (1.4), the downside of the mainboard (1.1) is provided with the multiple lower mounting blocks (1.5) with bolt hole inwardly concaved, the mainboard (1.1) top is provided with the deep-slotted chip breaker (1.6) inwardly concaved.
4. 4. the integrated mounting support of modularization independent suspension according to claim 3 and bridge, it is characterised in that：The arc The both sides of groove (1.6) are provided with one or more Triangular Arm mounting holes (1.7), and the both sides of the lower mounting blocks (1.5) are provided with one Or multiple Triangular Arm mounting holes (1.7)；Polylith triangle is connected between the mainboard (1.1) and the upper mounting plate (1.2) Reinforcing plate (1.8)；The mainboard (1.1) is provided with intersecting reinforcement (1.9).
5. 5. the integrated mounting support of the modularization independent suspension and bridge according to claim 1,2 or 4, it is characterised in that：Institute Stating connecting cross beam includes upper connecting cross beam (2) and lower connecting cross beam (3), the both ends of the upper connecting cross beam (2) respectively with left peace The upper mounting plate (1.2) or/and mainboard (1.1) bolt connection of dress hanging plate and right installation hanging plate, the two of the lower connecting cross beam (3) Hanging plate and right lower mounting blocks (1.5) bolt connection for installing hanging plate are installed with left respectively in end.
6. 6. the integrated mounting support of modularization independent suspension according to claim 5 and bridge, it is characterised in that：The lower company The section for connecing crossbeam (3) is in I-shaped or/and U-shaped, and the both ends of the lower connecting cross beam (3) are provided with mounting hole.
7. 7. the integrated mounting support of modularization independent suspension according to claim 5 and bridge, it is characterised in that：The upper company Connecing crossbeam (2) includes suspension connecting cross beam (2.1) and strengthens connecting cross beam (2.2), the longitudinal direction of the suspension connecting cross beam (2.1) Section is less than the longitudinal cross-section for strengthening connecting cross beam (2.2).
8. 8. the integrated mounting support of modularization independent suspension according to claim 7 and bridge, it is characterised in that：The suspension The both ends of connecting cross beam (2.1) are provided with the bolt mounting holes of vertical direction, and the middle part of the suspension connecting cross beam (2.1), which is provided with, to be subtracted Repeated hole, the suspension connecting cross beam (2.1) are provided with multiple bridge mounting holes (2.3).
9. 9. the integrated mounting support of modularization independent suspension according to claim 7 and bridge, it is characterised in that：The reinforcement The both ends of connecting cross beam (2.2) are provided with the bolt mounting holes of horizontal direction, and the bottom for strengthening connecting cross beam (2.2) is connected with Hanger bracket (2.4), the bottom of hanger bracket (2.4) are provided with multiple bridge mounting holes (2.3), the bottom surface of the hanger bracket (2.4) and institute The bottom surface for stating suspension connecting cross beam (2.1) is concordant.
10. 10. according to modularization independent suspension and the integrated mounting support of bridge described in claim 7,8 or 9, it is characterised in that： The upper surface of the suspension connecting cross beam (2.1) is contacted with the lower surface of upper mounting plate (1.2) and bolt connection, described to strengthen connecting Connect the left and right both ends of the surface of crossbeam (2.2) and the medial surface of mainboard (1.1) contacts and bolt connection.