CN218400100U

CN218400100U - Metal control arm for auto-parts

Info

Publication number: CN218400100U
Application number: CN202222264251.3U
Authority: CN
Inventors: 陈俄阳
Original assignee: Quanzhou Chenshi Integrated Hardware Machinery Co ltd
Current assignee: Quanzhou Chenshi Integrated Hardware Machinery Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2023-01-31
Anticipated expiration: 2032-08-27

Abstract

The utility model provides a metal control arm for auto-parts, its structure includes the control arm, control arm right-hand member threaded connection has the bush base, still including welding in the first bush base of control arm upper end, nested in the bush that has the bush base, nested first bush on first bush base, set up the bulb connecting piece on the control arm left end, through newly-increased bush base and bush base nut, adopt bush base threaded connection mode to install, realize that the big bush of two bush change the degree of difficulty also can carry out quick replacement, when effectively solving the maintenance, directly change whole control arm problem to reduce the maintenance and change the part cost, the utility model relates to a novelty, rational in infrastructure, change simply, the prediction can produce very high social and economic benefits, should use widely on market.

Description

Metal control arm for auto-parts

Technical Field

The utility model relates to a metal control arm for auto-parts belongs to automobile suspension part technical field.

Background

The control arm is an essential part for realizing the suspension of the vehicle body, the function of the control arm is to realize the elastic connection between the vehicle body and the wheels so as to realize the transmission and the guidance of the vehicle body and the wheels, the stress of the wheels is transmitted to the vehicle body by the control arm and the advancing direction of the wheels is ensured, the structure of the control arm has very important influence on the running stability and the reliability of the vehicle, the control arm is arranged on the suspension of the vehicle body through a bushing with elasticity so as to transmit the stress of the wheels to the vehicle body, and the control arm can be provided with two bushings which are both used for realizing the connection with the vehicle body.

In the driving process, the control arm bears the dead weight and the load of a vehicle, the arm body is likely to be broken, in addition, two bushings on the control arm are broken after being used for a period of time, and one of the two bushings on the existing control arm is difficult to replace, so that the direct whole control arm is generally adopted for replacement, and the problem of high maintenance cost exists.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a metal control arm for auto-parts to solve current problem.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a metal control arm for automobile accessories structurally comprises a control arm, a bushing base is in threaded connection with the right end of the control arm, a first bushing base welded to the upper end of the control arm, a bushing nested on the bushing base, a first bushing nested on the first bushing base, and a ball head connecting piece arranged on the left end of the control arm, wherein a plurality of reinforcing pads are welded to the upper end and the lower end of the first bushing base; and the other end of each reinforcing pad is welded with the control arm.

The improved structure is characterized in that the control arm comprises a control arm body, two outer bends arranged on two sides of the control arm body, an inner bend arranged on the inner side of the outer bend, a ball head connecting piece mounting groove arranged on the left end of the control arm body, a plurality of mounting screw holes arranged on the ball head connecting piece mounting groove, and a bushing base nut which is nested and welded on the right end of the control arm body, wherein the bushing base nut is provided with screw holes on the control arm body beside the control arm body.

The control arm body includes upper plate and hypoplastron, upper plate and hypoplastron are welded each other, upper plate and hypoplastron are symmetrical structure, complex root first reinforcement strip and complex root second reinforcement strip have all been welded in proper order at upper plate and hypoplastron medial surface both ends.

The bushing base comprises a bushing base body, a bushing embedded groove arranged on the bushing base body, external threads arranged on the outer side face of the bushing base body and a positioning block arranged at one end of the outer side face of the bushing base body.

In a further improvement, the bushing base nut is matched with the bushing base.

The further improvement is that the two outer bends are convex, and the inner bend is concave.

The further improvement is that the control arm body, the outer bend, the inner bend and the ball head connecting piece mounting groove are of an integrated structure.

The beneficial effects of utility model are that:

the utility model provides a metal control arm for auto-parts, through the brand-new structural design of control arm body, the anti intensity of buckling of reinforcing control arm body ensures that the long-time use of control arm body can not appear warping or splitting, through newly-increased bush base and bush base nut, adopts bush base threaded connection mode to install, realizes that the big bush of two bush change degrees of difficulty also can carry out quick replacement, when effectively solving the maintenance, directly changes whole control arm problem to reduce the maintenance and change the part cost, the utility model relates to a novelty, rational in infrastructure, it is simple to change, expect to produce very high social and economic benefits, should use widely on market.

Drawings

FIG. 1 is a schematic structural view of a metal control arm for automobile parts according to the present invention;

FIG. 2 is a schematic view of the structure of the control arm of the present invention;

FIG. 3 is a schematic view of the structure of the bushing base of the present invention;

fig. 4 is a schematic plan view of the internal structure of the control arm according to the present invention.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Referring to fig. 1-4, the present invention provides a technical solution of a metal control arm for an automobile part, comprising: the structure of the device comprises a control arm 1, wherein a bushing base 2 is connected to the right end of the control arm 1 in a threaded manner, the device also comprises a first bushing base 3 welded to the upper end of the control arm 1, a bushing 4 nested on the bushing base 2, a first bushing 5 nested on the first bushing base 3, and a ball head connecting piece 6 arranged on the left end of the control arm 1, and a plurality of reinforcing pads 7 are welded at the upper end and the lower end of the first bushing base 3; the other end of each reinforcing pad 7 is welded with the control arm 1, the control arm 1 acts on movably connecting the automobile tire assembly with an automobile body, the bushing base 2 acts on the bushing 4 to facilitate replacement, the first bushing base 3 acts on the first bushing 5 to enable the first bushing to be installed in a nested mode, and each reinforcing pad 7 acts on the welding connection portion of the first bushing base 3 and the control arm 1 to reinforce, so that the first bushing base 3 cannot break.

Moreover, the control arm 1 comprises a control arm body 11, two outer bends 12 arranged at two sides of the control arm body 11, an inner bend 13 arranged at the inner side of the two outer bends 12, a ball joint connector mounting groove 14 arranged at the left end of the control arm body 11, a plurality of mounting screw holes 15 arranged on the ball joint connector mounting groove 14, and a bushing base nut 16 nested and welded at the right end of the control arm body 11, wherein the bushing base nut 16 is provided with a screw hole 17 beside the control arm body 11, the bushing base nut 16 is matched with the bushing base 2, the two outer bends 12 are in a convex shape, the inner bend 13 is in a concave shape, the control arm body 11, the outer bends 12, the inner bends 13 and the ball joint connector mounting groove 14 are in an integrated structure, and the outer bends 12 and the inner bends 13 act on the reinforcing bending strength of the control arm body 11, so that the control arm body 11 is not easy to deform in use, and the displacement of the connection of two sets of bushings with a vehicle body is prevented; thereby shortening the service life of the two groups of bushings, the ball head connecting piece mounting groove 14 and the mounting screw hole 15 are acted on to be matched with the ball head connecting piece 6, thereby facilitating the screw fixing and mounting of the ball head connecting piece 6, and the bushing base nut 16 is acted on to provide a thread mounting mode for the bushing base 2, thereby facilitating the quick replacement of the damaged bushing 4; when the bush 4 is replaced, the bush base 2 is replaced together, and the screw hole 17 acts on the bush base 2 to fix the screw on the bush base 2 after the screw is installed.

And, control arm body 11 includes upper plate 111 and hypoplastron 112, upper plate 111 welds with hypoplastron 112 each other, upper plate 111 and hypoplastron 112 are symmetrical structure, upper plate 111 and hypoplastron 112 medial surface both ends have all welded in proper order the first reinforcing strip 113 of complex root and the reinforcing strip 114 of complex root, and the first reinforcing strip 113 of complex root and the reinforcing strip 114 of complex root second act on and consolidate 11 both sides limit of control arm body to strengthen the anti bending strength of 11 sides of control arm body once more, ensure that control arm body 11 can not appear warping in long-time use.

The bushing base 2 includes a bushing base body 21, a bushing insertion groove 22 provided in the bushing base body 21, an external thread 23 provided on an outer side surface of the bushing base body 21, and a positioning block 24 provided at one end of the outer side surface of the bushing base body 21, the bushing insertion groove 22 is used for fitting the bushing base 2 to perform insertion and installation, the external thread 23 is used for performing threaded connection with the bushing base nut 16, and the positioning block 24 is used for performing threaded connection and fixation with the screw hole 17.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A metal control arm for auto-parts, its structure includes control arm (1), its characterized in that: the right end of the control arm (1) is in threaded connection with a bushing base (2), the control arm further comprises a first bushing base (3) welded to the upper end of the control arm (1), a bushing (4) nested on the bushing base (2), a first bushing (5) nested on the first bushing base (3), and a ball head connecting piece (6) arranged on the left end of the control arm (1), and a plurality of reinforcing pads (7) are welded to the upper end and the lower end of the first bushing base (3); and each reinforcing pad (7) other end welds each other with control arm (1), control arm (1) includes control arm body (11), sets up in two outer (12) of bending of control arm body (11) both sides, sets up in two bend (13) in outer (12) inboard, set up bulb connecting piece mounting groove (14) on control arm body (11) left end, set up a plurality of installation screw (15) on bulb connecting piece mounting groove (14), nested bush base nut (16) of welding on control arm body (11) right-hand member, be provided with screw (17) on bush base nut (16) control arm body (11) on one side.

2. The metal control arm for automobile parts according to claim 1, wherein: control arm body (11) include upper plate (111) and hypoplastron (112), upper plate (111) and hypoplastron (112) mutual welding, upper plate (111) and hypoplastron (112) are symmetrical structure, upper plate (111) and hypoplastron (112) medial surface both ends have all welded in proper order the first reinforcing strip of complex root (113) and complex root second reinforcing strip (114).

3. The metal control arm for automobile parts according to claim 1, characterized in that: the bushing base (2) comprises a bushing base body (21), a bushing embedding groove (22) formed in the bushing base body (21), external threads (23) formed in the outer side face of the bushing base body (21), and a positioning block (24) arranged at one end of the outer side face of the bushing base body (21).