CN220662213U

CN220662213U - Aluminum alloy light V-shaped reaction rod

Info

Publication number: CN220662213U
Application number: CN202322379928.2U
Authority: CN
Inventors: 赵丰
Original assignee: Dalian Anda Automotive Parts Co ltd
Current assignee: Dalian Anda Automotive Parts Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-26
Anticipated expiration: 2033-09-04

Abstract

The lower end of the V-shaped connecting rod is arched, the lower end of the arch is connected with one side of the outer column surface of the large joint in a die-casting way, three longitudinal ribs which are parallel along the side surfaces are arranged on two side surfaces of the V-shaped connecting rod, the heights of two end parts of the three longitudinal ribs are gradually increased and are connected with the small joint in a die-casting way, and fork ribs are arranged at two end parts of the middle longitudinal rib; the heights of the three fork ribs forked from the small arched outer longitudinal ribs are gradually increased and are connected with the outer cylindrical surface of the large connector and the large arched outer longitudinal ribs in a die-casting way, and the middle parts of the three fork ribs are respectively connected with the middle arched longitudinal ribs in a die-casting way; the outer side of the longitudinal rib outside the small arch is also provided with a connecting plate. Thus, the overall strength and the light weight are improved, the bending strength and the torque resistance strength of the reaction are greatly improved, and particularly, the connection strength of the connecting rod and the joint and the bending resistance torque resistance strength are greatly improved.

Description

Aluminum alloy light V-shaped reaction rod

Technical Field

The aluminium alloy light V-shaped reaction rod is an action rod arranged between an axle and a frame of an automobile, in particular to a reaction rod of a heavy truck.

Background

The existing reaction rod of the automobile, in particular to the reaction rod of a heavy truck, is arranged between an axle and a frame of the automobile and consists of a V-shaped reaction rod and an I-shaped (straight) reaction rod, and a V-shaped reaction rod and two I-shaped reaction rods are arranged between an axle and the frame. The ends of the V-shaped reaction rods are all provided with joints, the joints welded or sleeved at the corner ends of the V-shaped connecting rods are large joints, and the joints welded or sleeved at the other two ends of the V-shaped connecting rods are small joints. The ball shaft or the ball pin is assembled in the connecting hole of the joint. The ball shaft or the ball pin is provided with a ball body and a mandrel coaxially connected with the end of the ball body, the ball body and the mandrel coaxially connected with the end of the ball body are forged or cast or machined, and the ball body and the mandrel are generally forged or cast integrally. The ball may have a spindle at one end or both symmetrical shaft ends, forming a ball shaft or pin for connection to other components via the spindle. Such V-shaped reaction bars are heavy but not strong and are easily damaged in the welded or sleeved position. For light weight, the existing aluminum alloy hot extrusion V-shaped reaction rod assembly is provided with a first aluminum connecting rod and a second aluminum connecting rod, one end of the first aluminum connecting rod is fixedly connected with one end of the second aluminum connecting rod through a V-shaped joint (also called a large joint), an included angle is formed between the first aluminum connecting rod and the second aluminum connecting rod, and a triangular plate is fixed between the first aluminum connecting rod and the second aluminum connecting rod; the middle parts of the first aluminum connecting rod and the second aluminum connecting rod are fixedly provided with cross rods, the length of each cross rod is identical to the width of each of the first aluminum connecting rod and the second aluminum connecting rod, and the cross rods are vertically placed on the central axes of the first aluminum connecting rod and the second aluminum connecting rod; the V-shaped joint (also called big joint) is embedded with a steel sleeve in a hole, a first rubber joint (; the first aluminum connecting rod is far away from one end of the V-shaped joint and is provided with a first joint (also called small joint), the second aluminum connecting rod is far away from one end of the V-shaped joint and is provided with a second joint (also called small joint), the steel sleeve is embedded in the hole of the first joint, the second rubber joint (7) is fixed in the hole of the first joint through the hole of the second joint, and a third rubber joint (8) is fixed in the hole of the second joint through the hole of the elastic check ring.

Disclosure of Invention

The utility model aims to provide an aluminum alloy light V-shaped action rod for a light automobile, which is convenient to process and can also increase the overall strength and the light weight. Particularly, the connection strength of the connecting rod and the joint and the bending resistance and torque resistance strength are greatly improved.

The utility model relates to an aluminum alloy light V-shaped reaction rod, which is provided with a connecting rod and a joint at the end part of the connecting rod, wherein the joint of the upper end of the connecting rod in compression casting connection is a small joint, and is characterized in that: the V-shaped connecting rod is characterized in that the lower end of the V-shaped connecting rod is arched, the arched lower end is connected with one side of an outer column surface of a large joint in a die-casting manner, the outer column surface of the joint is a double-cone column surface formed by butt joint of large ends of double-cone tables, the cross section of the V-shaped connecting rod is a symmetrical trapezoid cross section formed by butt joint of two trapezoid large ends, three longitudinal ribs which are parallel along the side surfaces are arranged on two side surfaces of the V-shaped connecting rod, the heights of two end parts of the three longitudinal ribs are gradually increased and extend to one side of the outer column surface of the corresponding small joint in a die-casting manner, and two end parts of middle longitudinal ribs of the three longitudinal ribs are respectively provided with fork ribs which extend to the tail ends of the two outer longitudinal ribs and the two ends of the outer column surface of the small joint in a die-casting manner; the arch parts of the three longitudinal ribs form an arch bridge (arch bridge shape), the height of the outer longitudinal rib of the large arch is gradually increased and is connected with the outer column surface of the large joint in a coplanar die casting way, the inner side of the outer longitudinal rib of the small arch is also provided with three forked fork ribs, the height of the forked end parts of the three fork ribs is gradually increased and is connected with the outer column surface of the large joint and the outer longitudinal rib of the large arch in a die casting way, and the middle parts of the outer fork ribs of the three fork ribs are respectively connected with the disconnection ends of the middle arch longitudinal ribs in a die casting way; the outer side of the longitudinal rib outside the small arch is also provided with an integrated connecting plate which is connected by die casting. The lower ends of the three longitudinal ribs connected with the V-shaped connecting rod and the two side surfaces are arched, and the V-shaped connecting rod and the three longitudinal ribs are connected with the big joint at the lower end part through excessive triangular bulges or arc bulges and fork ribs, and the connecting rod at the upper section and the upper end parts of the three longitudinal ribs at the two side surfaces are also increased in a gradually heightening way and excessively connected with the cylindrical surfaces of the small joint to form an arc cladding type connecting form, so that the connecting strength is greatly increased, the total weight is greatly reduced, the lightening of automobile parts is achieved, the self strength of the reaction rod is also ensured, the connecting strength and reliability of the reaction rod and other parts are also ensured, and in particular, the bending strength and the torque resistance strength of the reaction rod are improved. Particularly, the connection strength of the connecting rod and the joint and the bending resistance and torque resistance strength are greatly improved.

The aluminum alloy light V-shaped reaction rod based on the above is preferably provided with three longitudinal ribs which are transversely provided with transverse ribs for die casting connection with the three longitudinal ribs. In particular, transverse ribs which are connected with the three longitudinal ribs by die casting are arranged at the transverse direction of the outer end parts of the arches (arch bridges) of the three longitudinal ribs. The back surfaces of two outer longitudinal ribs of the three longitudinal ribs are coplanar with the outer surface of the V-shaped connecting rod. The connecting plate is crescent-shaped and die-cast connected with the outer side of the small arched outer longitudinal rib. The cross sections of the three longitudinal ribs and the transverse ribs are trapezoidal. The strength of the reaction rod can be further improved, and particularly the bending strength and the torque resistance of the reaction are further improved; the overall strength of the reaction rod can be further improved, and particularly the bending strength and the torsion resistance of the reaction are further improved.

The aluminum alloy light V-shaped reaction rod can replace the existing V-shaped reaction rod welded in a split way and the aluminum alloy hot extrusion V-shaped reaction rod similar to the two connecting rods, so that the production cost and the assembly cost of the reaction rod are greatly reduced, the weight of the total reaction rod is also reduced, the lightening of automobile parts is achieved, and more particularly, the automobile parts are ensured to have extremely high extrusion resistance, and particularly, the bending resistance and the torque resistance of the reaction are greatly improved.

Drawings

Fig. 1 is a basic three-view of a prior split welded V-shaped reaction bar. FIG. 2 is a top view of an aluminum alloy light V-shaped reaction rod of the present utility model. Fig. 3 is a left side view of an aluminum alloy light V-shaped reaction rod of the present utility model. Fig. 4 is a right side view of an aluminum alloy light V-shaped reaction rod of the present utility model. Fig. 5 is a front view of an aluminum alloy light V-shaped reaction rod of the present utility model. Fig. 6 is a perspective view of an aluminum alloy light V-shaped reaction rod of the present utility model. FIG. 7 is an enlarged partial view of the V-shaped tie bar and longitudinal bar of FIG. 2 taken at A-A. In the figure: the V-shaped connecting rod is 1, the small joint is 2, the large joint is 3, the arch of the V-shaped connecting rod is 4, the longitudinal ribs are 5, the connecting plate is 6, the protrusions with gradually increased heights at the two end parts of the longitudinal ribs are 7, the trapezoid cross section of the V-shaped connecting rod is 8, the transverse ribs are 9, the fork ribs are 10, the large arch is 41, the middle arch is 42, and the small arch is 43.

Detailed Description

The light V-shaped reaction rod of the die-casting aluminum alloy is shown in the attached drawing, and comprises a V-shaped connecting rod 1, joints 2 and 3 at three ends of the V-shaped connecting rod, a large joint 3 at the arcuate end of the V-shaped connecting rod, a small joint 2 at the other two ends of the V-shaped connecting rod, and transverse holes on the joints. The outer cylindrical surfaces of the connectors 2 and 3 are double conical cylindrical surfaces formed by butt joint of large ends of double conical tables, and the cross section of the V-shaped connecting rod 1 is a symmetrical trapezoid cross section formed by butt joint of two trapezoid large ends. The V-shaped connecting rod and the joint at the end part of the V-shaped connecting rod form a pressing link of the V-shaped connecting rod and the joint at the three end parts, which are made of integral die-casting aluminum alloy; the two sides of the V-shaped connecting rod 1 are respectively provided with three longitudinal ribs which are longitudinally distributed along the side surface of the connecting rod, namely three longitudinal ribs 5 of the V shape (or U shape) which are arranged side by side. The two ends of the three longitudinal ribs are gradually heightened, and the bulge 7 with a triangle is formed at the end part and is connected with the outer column surface of the small joint; the two ends of the middle longitudinal bar of the three longitudinal bars are also provided with fork bars 10 which extend towards the tail ends of the two outer longitudinal bars and the two ends of the outer column surface of the small joint respectively and are connected in a die-casting way; thus, the strength of the multi-directional bending and torsion resistance is greatly increased, the connection area with the small connector and the height and rigidity of the connection are also increased, and the strength of the connection with the small connector and the strength of the bending and torsion resistance are also greatly increased. The outer surface of the arched part of the outer longitudinal rib of the three longitudinal ribs is connected with the outer column surface of the large joint in a coplanar die-casting way. The V-shaped connecting rod and the bow 4 of the three longitudinal ribs are arranged in the round angle which is close to the U-shaped round angle, the round angle is provided with an integrated connecting plate 6, and the connecting plate is connected with the opposite surface of the V-shaped connecting rod at the round angle. Meanwhile, the heights of the outer longitudinal ribs of the large arch 41 are gradually increased at the arch parts of the three longitudinal ribs and are connected with the outer column surfaces of the large joint in a coplanar die-casting manner, so that the area of die-casting connection with the large joint and the range of connection with the large joint are increased, and the connection strength and rigidity are increased; the inner side of the outer longitudinal bar of the small arch 43 is also provided with three forked fork bars 10, the forked end parts of the three fork bars are gradually increased in height and are connected with the outer cylindrical surface of the large joint and the outer longitudinal bar of the large arch in a die casting way, and the middle parts of the outer fork bars of the three fork bars are respectively connected with the disconnection ends of the middle arch 42 in a die casting way; this greatly enhances the connection strength of the large joint and the connecting rod to which it is connected, and greatly improves the bending and twisting strength against all directions. Therefore, the automobile part is light, the self strength of the aluminum alloy V-shaped reaction rod is enhanced, the strength and reliability of connection with other parts are also ensured, and particularly the integral bending strength and the integral torsion resistance of the aluminum alloy V-shaped reaction rod are improved. The three longitudinal ribs of the V-shaped connecting rod are further provided with two transverse ribs 9 at the round angle position of the arc 4, so that the strength of the connecting rod and the whole reaction rod can be further improved, and particularly the bending strength and the torsion resistance of the reaction are further improved. The three longitudinal ribs are arranged at the arch part, two transverse ribs are added, three fork ribs 10 are arranged between the three longitudinal ribs, the height of each rib connected with the outer column surface of the large joint is gradually increased, the ribs are connected with the column surface of the large joint to form a gentle slope state, the area and the range of die-casting connection are greatly increased, and the bending strength and the torsion resistance strength are greatly increased. With the structure, the strength of the whole reaction rod can be further improved, and particularly the bending strength and the torsion resistance of the whole reaction are further improved. The aluminum alloy light V-shaped reaction rod based on the above is characterized in that two transverse ribs are distributed at the arc-shaped round corners of the three longitudinal ribs of the V-shaped connecting rod, so that the strength of the reaction rod can be further improved, and particularly the bending strength and the torque resistance of the reaction are further improved; the two transverse ribs are matched with the fork ribs to strengthen three longitudinal ribs, and particularly are matched with the small bow and the middle bow to strengthen the connection effect of the large bow and the outer column surface of the large joint and improve the strength of bending resistance and torsion resistance of parts and whole parts from all directions. The three fork ribs, the outer cylindrical surface of the large joint and the large arch rib form a triangular support together, so that the large joint is supported by integral die casting, various pressure and bending moment torques are dispersed, various strengths of the integral reaction rod can be improved, and particularly the bending strength and the torsion resistance of the integral reaction rod are further improved. In order to further ensure the strength and further lighten, the cross sections of the three V-shaped ribs and the transverse ribs are trapezoidal. The V-shaped connecting rod and the large and small connectors are changed into an integral die-casting, and the light V-shaped reaction rod of the die-casting aluminum alloy disclosed by the utility model as shown in the attached drawing is formed. Compared with the prior friction welding and hot riveting processes after the integration, the process steps are reduced, the processing difficulty is reduced, the cost is saved, and the material density and various strengths of the rod body are more consistent and coordinated. The upper side surface and the lower side surface of the V-shaped connecting rod with the arched fillet are provided with the arched fillet longitudinal ribs, and the arched fillet longitudinal ribs are connected with the joints at the end parts through excessive triangular or circular arc protrusions to form the light V-shaped reaction rod of the aluminum alloy, so that the total weight is greatly reduced, the connection strength between the connecting rod and the joints and the strength of resisting complex torque and bending moment are further enhanced, the joint strength and the strength of resisting complex torque and bending moment are further enhanced, the strength of the connecting rod and the strength of resisting complex torque and bending moment are enhanced, and the overall strength and the strength of resisting complex torque and bending moment are enhanced.

Claims

1. The utility model provides an aluminum alloy light V type reaction pole, has the connecting rod and connects at the connecting rod tip, and the joint of connecting rod upper end die casting connection is little joint, its characterized in that: the connecting rod is a V-shaped connecting rod, the lower end of the V-shaped connecting rod is arched, the lower end of the arch is in die-casting connection with one side of the outer column surface of the large joint, the cross section of the V-shaped connecting rod is a symmetrical trapezoid cross section formed by butt joint of two trapezoid large ends, two side surfaces of the V-shaped connecting rod are provided with three longitudinal ribs which are parallel along the side surfaces, the heights of two end parts of the three longitudinal ribs are gradually increased and extend to be in die-casting connection with one side of the outer column surface of the corresponding small joint, and two end parts of the middle longitudinal rib of the three longitudinal ribs are also provided with fork ribs which extend to the tail ends of the two outer longitudinal ribs and the two ends of the outer column surface of the small joint respectively and are in die-casting connection; the heights of the arched parts of the three longitudinal ribs are gradually increased, the outer longitudinal ribs of the large arch are connected with the outer column surface of the large joint in a coplanar die casting manner, the inner sides of the outer longitudinal ribs of the small arch are also provided with three forked cross ribs, the forked end parts of the three forked cross ribs are gradually increased, are connected with the outer column surface of the large joint and the outer longitudinal ribs of the large arch in a die casting manner, and the middle parts of the outer cross ribs of the three forked cross ribs are respectively connected with the disconnecting ends of the middle arch longitudinal ribs in a die casting manner; the outer side of the longitudinal rib outside the small arch is also provided with an integrated connecting plate which is connected by die casting.

2. The aluminum alloy light V-shaped reaction bar of claim 1, wherein: the three longitudinal ribs are transversely provided with transverse ribs which are connected with the three longitudinal ribs through die casting.

3. An aluminum alloy light V-shaped reaction bar according to claim 1 or 2, wherein: the transverse ribs which are connected with the three longitudinal ribs by die casting are arranged at the transverse direction of the arched outer ends of the three longitudinal ribs.

4. An aluminum alloy light V-shaped reaction bar according to claim 1 or 2, wherein: the back surfaces of two outer longitudinal ribs of the three longitudinal ribs are coplanar with the outer surfaces of the V-shaped connecting rods.

5. An aluminum alloy light V-shaped reaction rod according to claim 3, wherein: the connecting plate is crescent-shaped and die-cast connected with the outer side of the small arched outer longitudinal rib.

6. The aluminum alloy light V-shaped reaction bar of claim 2, wherein: the cross sections of the three longitudinal ribs and the transverse ribs are trapezoidal.

7. An aluminum alloy light V-shaped reaction bar according to claim 1 or 2, wherein: the outer cylindrical surface of the joint is a double-conical cylindrical surface formed by butt joint of large ends of double conical tables.

8. An aluminum alloy light V-shaped reaction rod according to claim 3, wherein: the outer cylindrical surface of the joint is a double-conical cylindrical surface formed by butt joint of large ends of double conical tables.

9. The aluminum alloy light V-shaped reaction bar of claim 5, wherein: the outer cylindrical surface of the joint is a double-conical cylindrical surface formed by butt joint of large ends of double conical tables.

10. The aluminum alloy light V-shaped reaction bar of claim 4, wherein: the outer cylindrical surface of the joint is a double-conical cylindrical surface formed by butt joint of large ends of double conical tables.