CN215552386U

CN215552386U - Lower swing arm front support arm

Info

Publication number: CN215552386U
Application number: CN202120379255.9U
Authority: CN
Inventors: 黄维彬; 丁顺玉
Original assignee: Jinjiang Lizhong Auto Parts Manufacturing Co ltd
Current assignee: Jinjiang Lizhong Auto Parts Manufacturing Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2022-01-18
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a lower swing arm front support arm, and particularly relates to the field of automobile chassis. The automobile part connecting device comprises a fixing sleeve, a rubber sheet, a fixing nut, a connecting groove, an arm rod, a connecting groove and a fixing bolt, wherein the fixing sleeve is sleeved on the automobile connecting part, the locking bolt is connected with the fixing nut on one side of the connecting rubber sheet in a threaded mode, the fixing nut is connected with the other side of the connecting rubber sheet in a threaded mode, the automobile part is wrapped and fixed, the connecting groove is formed in the metal base and the metal bottom plate, the lower end of the arm rod penetrates through the connecting groove, and the arm rod and the connecting groove are fixed through rotation of the fixing locking bolt, so that the automobile part connected with the metal ring with the built-in threads is connected more firmly.

Description

Lower swing arm front support arm

Technical Field

The utility model relates to the technical field of automobile chassis, in particular to a front support arm of a lower swing arm.

Background

The suspension system is an important assembly on a modern automobile and has great influence on the driving smoothness and the steering stability of the automobile. The lower swing arm is used as a guide and force transmission element of an automobile suspension system, transmits various forces acting on the wheel to an automobile body, and simultaneously ensures that the wheel moves according to a certain track. The lower swing arm is respectively connected with the wheel and the vehicle body together through a spherical hinge or a bushing, the existing common arrangement form of the lower swing arm is that a front bushing is longitudinally arranged, a rear bushing is vertically arranged, and the lower swing arm is mainly connected with a swing arm body in two forms, namely a rear bushing is in interference fit with the swing arm body, and an outer sleeve of the rear bushing is welded with the swing arm body.

However, the existing arm lever is not firm enough in fixed connection, and the arm lever is easy to damage during the operation of the automobile and needs to be replaced regularly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a lower swing arm front arm, which solves the above-mentioned problems in the prior art by providing a fixing mechanism at the lower end of the arm rod to make the arm rod connection more stable and easy to replace.

In order to achieve the purpose, the utility model provides the following technical scheme: a lower swing arm front support arm comprises an arm rod, wherein the upper end of the arm rod is fixedly connected with a connecting lug, one end of the connecting lug is provided with a first rubber gasket, a first connecting ring block is arranged inside the arm rod, a fixing mechanism is arranged outside the lower end of the arm rod, and a second connecting ring block is fixedly connected to the lower end of the arm rod and positioned on the inner side of the fixing mechanism;

the fixing mechanism comprises a metal base, the upper end of the metal base is fixedly connected with a metal bottom plate, the upper end of the metal bottom plate is fixedly connected with a fixing sleeve ring, and the upper end of the fixing sleeve ring is fixedly connected with a connecting rubber sheet.

In a preferred embodiment, the first rubber gasket is sleeved at one end of the connecting lug, and a connecting threaded stud is arranged at one end of the connecting lug, which is close to the first rubber gasket.

In a preferred embodiment, the inner side of the first connecting ring block is provided with a built-in thread metal ring, and the upper surface of the built-in thread metal ring is provided with a second rubber gasket.

In a preferred embodiment, the second connecting ring block comprises a metal sleeve, the inner side of the metal sleeve is provided with a wear-resistant paint layer, the inner side of the wear-resistant paint layer is provided with a frosted gasket, and the inner side of the frosted gasket is provided with a metal inner ring block.

In a preferred embodiment, the metal base and the metal bottom plate have a connecting groove formed therein, and the connecting groove is matched with the arm.

In a preferred embodiment, a fixed locking bolt is arranged at the lower end of the metal base, one end of the fixed locking bolt penetrates through the metal base and extends to the connecting groove, and the metal base and the connecting groove are in threaded connection through the fixed locking bolt.

In a preferred embodiment, an anti-slip washer is arranged on the inner side of the fixing collar, a locking bolt penetrates through one side of the inner part of the connecting film, a fixing nut is fixedly connected to the other side of the connecting film, and the locking bolt is in threaded connection with the fixing nut.

The utility model has the technical effects and advantages that:

1. when the automobile part connecting device is used, the lower end of the arm rod is provided with a fixing mechanism, wherein the fixing mechanism comprises a fixing sleeve ring, a connecting rubber sheet, a metal bottom plate and a metal base, the fixing sleeve ring is sleeved on an automobile connecting part, then a locking bolt connected with one side of the rubber sheet is rotated to enable the locking bolt to be in threaded connection with a fixing nut connected with the other side of the rubber sheet, so that the automobile part is wrapped and fixed, in addition, a connecting groove is formed in the metal base and the metal bottom plate, the lower end of the arm rod penetrates through the inside of the connecting groove, and then the arm rod and the connecting groove are fixed through rotating the fixing locking bolt, so that the automobile part connected with the built-in threaded metal ring is connected more firmly;

2. when the connecting lug is used, the first rubber gasket arranged at one end of the connecting lug can ensure that the friction of the connecting threaded column head is reduced when the connecting threaded column head is connected with an automobile part. The abrasion of the connecting convex block is avoided, and the second rubber gasket arranged on the surface of the built-in threaded metal ring arranged on the inner side of the first connecting ring block can also avoid the abrasion when the built-in threaded metal ring is connected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A.

Fig. 3 is a schematic cross-sectional view of the internally threaded ferrule of the present invention.

Fig. 4 is a schematic side view of the fixing mechanism of the present invention.

The reference signs are: 100. an arm lever; 101. a connection bump; 102. a first rubber gasket; 103. connecting a threaded column cap; 104. a first connecting ring block; 105. fixing a locking bolt; 106. a second connecting block; 107. a fixing mechanism; 108. a thread metal ring is arranged inside; 109. a second rubber gasket; 110. a metal sleeve; 111. a wear-resistant coating layer; 112. a frosted gasket; 113. a metal inner ring block; 114. locking the bolt; 115. fixing a nut; 116. connecting the films; 117. a fixed collar; 118. an anti-slip washer; 119. a metal base plate; 120. connecting grooves; 121. a metal base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The lower swing arm front support arm shown in fig. 1-4 comprises an arm lever 100, wherein the upper end of the arm lever 100 is fixedly connected with a connecting bump 101, one end of the connecting bump 101 is provided with a first rubber gasket 102, a first connecting ring block 104 is arranged inside the arm lever 100, a fixing mechanism 107 is arranged outside the lower end of the arm lever 100, and a second connecting ring block 106 is fixedly connected to the lower end of the arm lever 100 and positioned inside the fixing mechanism 107;

the fixing mechanism 107 comprises a metal base 121, a metal bottom plate 119 is fixedly connected to the upper end of the metal base 121, a fixing collar 117 is fixedly connected to the upper end of the metal bottom plate 119, and a connecting film 116 is fixedly connected to the upper end of the fixing collar 117.

As shown in fig. 1, the first rubber gasket 102 is sleeved on one end of the connecting projection 101, and a connecting threaded stud 103 is disposed at one end of the connecting projection 101 close to the first rubber gasket 102.

As shown in fig. 2, the first connecting ring block 104 is provided with an internally threaded metal ring 108 on the inner side, and a second rubber gasket 109 is provided on the internally threaded metal ring 108, so that the second rubber gasket 109 can reduce the wear of the internally threaded metal ring 108 during connection.

As shown in fig. 3, the second connecting ring block 106 includes a metal sleeve 110, an abrasion-resistant paint layer 111 is disposed on an inner side of the metal sleeve 110, a frosted gasket 112 is disposed on an inner side of the abrasion-resistant paint layer 111, and a metal inner ring block 113 is disposed on an inner side of the frosted gasket 112, so that the second connecting ring block 106 is connected with the automobile component through the metal inner ring block 113.

As shown in fig. 4, the metal base 121 and the metal bottom plate 119 have a connecting groove 120 formed therein, and the connecting groove 120 is matched with the arm 100 so as to be connected to the arm 100 through the connecting groove 120.

As shown in fig. 4, a fixed lock bolt 105 is disposed at a lower end of the metal base 121, one end of the fixed lock bolt 105 penetrates through the metal base 121 and extends to the connecting groove 120, and the metal base 121 and the connecting groove 120 are screwed by the fixed lock bolt 105, so that the fixing mechanism 107 is fixedly connected with the arm 100 by the fixed lock bolt 105.

As shown in fig. 4, an anti-slip washer 118 is disposed on the inner side of the fixing collar 117, a locking bolt 114 penetrates through one side of the inner portion of the connecting film 116, a fixing nut 115 is fixedly connected to the other side of the connecting film 116, and the locking bolt 114 is in threaded connection with the fixing nut 115, so that the fixing collar 117 is connected with the automobile component by the threaded connection of the locking bolt 114 and the fixing nut 115.

The working principle of the utility model is as follows: in use, the lower end of the arm 100 is provided with a fixing mechanism 107, wherein the fixing mechanism 107 comprises a fixing collar 117, a connecting film 116, a metal bottom plate 119 and a metal base 121, the fixing collar 117 is sleeved on the automobile connecting component, then a locking bolt 114 on one side of the connecting film 116 is rotated to enable the locking bolt 114 to be in threaded connection with a fixing nut 115 on the other side of the connecting film 116, so as to wrap and fix the automobile component, in addition, a connecting groove 120 is formed in the metal base 121 and the metal bottom plate 119, the lower end of the arm 100 penetrates through the inside of the connecting groove 120, then the arm 100 is fixed with the connecting groove 120 by rotating the fixing locking bolt 105, so that the automobile component connected with the internally threaded metal ring 108 is more firmly connected, in addition, the first rubber gasket 102 arranged at one end of the connecting bump 101 can ensure that the connecting threaded stud 103 is connected with the automobile component, the friction is reduced, the abrasion of the connecting convex blocks 101 is avoided, and the second rubber gasket 109 arranged on the surface of the internally threaded metal ring 108 arranged on the inner side of the first connecting ring block 104 can also avoid the abrasion when the internally threaded metal ring 108 is connected.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A lower swing arm front arm comprising an arm lever (100), characterized in that: a connecting bump (101) is fixedly connected to the upper end of the arm lever (100), a first rubber gasket (102) is arranged at one end of the connecting bump (101), a first connecting ring block (104) is arranged inside the arm lever (100), a fixing mechanism (107) is arranged outside the lower end of the arm lever (100), and a second connecting ring block (106) is fixedly connected to the lower end of the arm lever (100) and positioned on the inner side of the fixing mechanism (107);

the fixing mechanism (107) comprises a metal base (121), the upper end of the metal base (121) is fixedly connected with a metal bottom plate (119), the upper end of the metal bottom plate (119) is fixedly connected with a fixing sleeve ring (117), and the upper end of the fixing sleeve ring (117) is fixedly connected with a connecting rubber sheet (116).

2. The lower swing arm front arm of claim 1, wherein: the first rubber gasket (102) is sleeved at one end of the connecting lug (101), and a connecting thread stud (103) is arranged at one end, close to the first rubber gasket (102), of the connecting lug (101).

3. The lower swing arm front arm of claim 1, wherein: the inner side of the first connecting ring block (104) is provided with a built-in threaded metal ring (108), and a second rubber gasket (109) is arranged on the built-in threaded metal ring (108).

4. The lower swing arm front arm of claim 1, wherein: the second connecting ring block (106) comprises a metal sleeve (110), the inner side of the metal sleeve (110) is provided with a wear-resistant coating layer (111), the inner side of the wear-resistant coating layer (111) is provided with a frosted gasket (112), and the inner side of the frosted gasket (112) is provided with a metal inner ring block (113).

5. The lower swing arm front arm of claim 1, wherein: the metal base (121) and the metal bottom plate (119) are internally provided with a connecting groove (120), and the connecting groove (120) is matched with the arm lever (100).

6. The lower swing arm front arm of claim 5, wherein: the lower extreme of metal base (121) is provided with fixed locking bolt (105), the one end of fixed locking bolt (105) is run through metal base (121) and extend to spread groove (120), metal base (121) and spread groove (120) are through fixed locking bolt (105) threaded connection.

7. The lower swing arm front arm of claim 1, wherein: the inboard of fixed lantern ring (117) is provided with anti-skidding packing ring (118), the inside one side of connecting film (116) is run through has lock bolt (114), the opposite side fixedly connected with fixation nut (115) of connecting film (116), lock bolt (114) with fixation nut (115) threaded connection.