Connecting structure of steering knuckle and steering knuckle arm

Abstract

The utility model discloses a steering knuckle and steering knuckle arm connecting structure, which relates to the field of steering knuckles, and comprises an axle seat, a first knuckle arm, a second knuckle arm and a third knuckle arm are arranged on the outer wall of the axle seat, a slot is arranged on the outer side of the third knuckle arm, a sleeve is arranged in the slot, a fixing bolt is arranged in the sleeve, and the first knuckle arm, the second knuckle arm and the third knuckle arm are arranged in the slot. A nut is installed at the position, located on the inner wall of the third section arm, of the end of the fixing bolt, the fixing bolt and the nut are clamped in a threaded mode to limit the sleeve, two sets of side plates are installed on the outer wall of the axle seat, and a movable hanging lug is installed between the side plates. According to the utility model, the sleeve with a proper specification can be selected to be mounted in the third section arm in the mounting process, and the sleeve is limited and clamped through the protruding edges after mounting, so that the sleeve is prevented from shaking in the use process, and the sleeve is also limited through the fixing bolt and the nut after mounting, so that the use is convenient. And the mounting stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steering knuckle, concretely is a steering knuckle and steering knuckle arm connecting structure. BACKGROUND

[0002] Steering knuckle refers to an important component in the vehicle steering system, which connects the steering system and the wheels, and is responsible for transmitting the driver's steering instructions to the wheels, thereby realizing the steering of the vehicle. The design and material of the steering knuckle will affect the handling performance and safety of the vehicle. In the suspension system of the vehicle, the steering knuckle is usually connected with components such as the hub and the suspension arm. Good steering knuckle design can ensure stability and comfort during steering. Different types of vehicles (such as cars, SUVs, trucks, etc.) may have different requirements and designs for steering knuckles.

[0003] The prior art such as Chinese patent publication No. CN214875113U discloses a connecting structure for a steering knuckle, which comprises a steering knuckle body, the connecting structure is arranged on the steering knuckle body, the connecting structure comprises a plug-in hole arranged on the steering knuckle body, and a plug-in pin is arranged in the plug-in hole; a protective bushing is arranged in the plug-in hole and is sleeved on the plug-in pin.

[0004] Although the plug-in pin can be installed to increase the strength, the existing fixing structure is prone to sliding or shaking after installation, thereby affecting the connection effect. In addition, during the installation process of the existing steering knuckle, different sensor structures need to be hung, and the steering knuckle structure is single, so the hanging position cannot be adjusted well during the installation process. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims to provide a steering knuckle and steering knuckle arm connecting structure to solve the technical problem that the installation structure is prone to deviation after installation and is inconvenient for fixing different structures.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steering knuckle and steering knuckle arm connecting structure, comprising an axle seat, a first arm, a second arm and a third arm are installed on the outer wall of the axle seat, a slot is formed on the outer side of the third arm, a sleeve is installed inside the slot, a fixing bolt is installed inside the sleeve, a nut is installed on the end of the fixing bolt, the fixing bolt and the nut are threadedly engaged to limit the sleeve, two groups of side plates are installed on the outer wall of the axle seat, and a movable lug is installed between the side plates.

[0007] By adopting the above-mentioned technical scheme, different sleeves can be conveniently installed, the sleeves are limited by the protruding edges on the outer side of the sleeves, and different sleeves can be installed.

[0008] The utility model further sets up, the inside of side plate is provided with positioning hole, the inside installation of positioning hole has installation bolt, mobile ear hook is connected fixedly with side plate through installation bolt.

[0009] By adopting the above technical scheme, the mobile ear hook can be conveniently fixed and limited.

[0010] The utility model further sets up, the inside of side plate is provided with clamping plate, the outer wall of mobile ear hook is provided with the sliding slot that matches with clamping plate, and mobile ear hook is connected with clamping plate through sliding slot.

[0011] By adopting the above technical scheme, the mobile ear hook can be limited, thereby improving the installation stability.

[0012] The utility model further sets up, the outer wall of sleeve is provided with multiple groups of protruding edges, and the sleeve is connected with the third section arm through protruding edges.

[0013] By adopting the above technical scheme, the sleeve can be limited.

[0014] The utility model further sets up, the port position of sleeve is provided with limiting ring, the inner wall of third section arm is provided with the recess that matches with limiting ring, and limiting ring is pasted with recess.

[0015] By adopting the above technical scheme, the sleeve can be conveniently limited.

[0016] The utility model further sets up, the inside of sleeve is smooth, and the inner wall diameter of sleeve is greater than the thread diameter of fixed bolt.

[0017] By adopting the above technical scheme, the fixed bolt can conveniently pass through the sleeve.

[0018] The utility model further sets up, the top of first section arm, second section arm and third section arm is connected with threaded seat, and first section arm, second section arm and third section arm are connected with external equipment through threaded seat.

[0019] By adopting the above technical scheme, the steering knuckle can be conveniently fixed and installed.

[0020] The utility model further sets up, mobile ear hook is multiple groups, and the side of mobile ear hook is provided with the cambered surface that matches with the outer wall of axle seat.

[0021] By adopting the above technical scheme, different structures can be conveniently fixed.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] 1. The utility model discloses a sleeve is set up, can choose the sleeve of appropriate specification and install in the third section arm according to in the process of installing, and after installing, through the limiting clamping of protruding edge to sleeve, avoid the sleeve to shake in the use process, and after installing, through the fixed bolt and nut also limit the sleeve, improved the stability of installation.

[0024] 2. The utility model discloses a side plate and mobile lug are set up, can through the position of mobile lug is adjusted to can install mobile lug at the different position of axle seat outside, thereby the convenient axle seat with the different connecting equipment of outside is connected fixed, and through the limiting of the clamping plate of side plate outer wall and mounting bolt to mobile lug, improved stability. DRAWINGS

[0025] Figure 1 It is the structure schematic diagram of the utility model;

[0026] Figure 2 It is the structure schematic diagram of the utility model fixed bolt installation;

[0027] Figure 3 It is the structure schematic diagram of the utility model Figure 2 It is the partial enlarged structure schematic diagram of A place in the utility model;

[0028] Figure 4 It is the installation structure schematic diagram of the utility model sleeve;

[0029] Figure 5 It is the structure schematic diagram of the utility model mobile lug.

[0030] In the drawing: 1, axle seat;101, side plate;102, positioning hole;103, clamping plate;2, first section arm;3, second section arm;4, third section arm;5, fixed bolt;501, nut;6, mobile lug;601, sliding slot;7, mounting bolt;8, sleeve;801, protruding edge;802, limiting ring. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used for explaining the utility model, and cannot be understood as limiting the utility model.

[0032] The embodiments of the utility model will be described below according to the overall structure.

[0033] A knuckle and knuckle arm connecting structure, like Figures 1 to 5As shown, including axle seat 1, the outer wall of axle seat 1 is provided with first arm 2, second arm 3 and third arm 4, the top end of first arm 2, second arm 3 and third arm 4 is connected with threaded seat, first arm 2, second arm 3 and third arm 4 are connected with external equipment through threaded seat, the outer side of third arm 4 is provided with slot, the inside of slot is provided with sleeve 8, the inside of sleeve 8 is provided with fixing bolt 5, the end of fixing bolt 5 is provided with nut 501 on the inner wall of third arm 4, fixing bolt 5 and nut 501 are screwed together to limit sleeve 8, the outer wall of axle seat 1 is provided with two groups of side plates 101, the inside of side plates 101 is provided with positioning hole 102, the inside of positioning hole 102 is provided with mounting bolt 7, the outside of side plates 101 is provided with clamping plate 103, the outside of moving lug 6 is provided with sliding groove matched with clamping plate 103, moving lug 6 is connected with clamping plate 103 through sliding groove 601, which can conveniently install and limit moving lug 6.

[0034] Please refer to Figure 2 With Figure 3 The outer wall of sleeve 8 is provided with a plurality of protruding edges 801, sleeve 8 is connected with third arm 4 through protruding edges 801, which can conveniently fix sleeve 8 and third arm 4, the port position of sleeve 8 is provided with limiting ring 802, the inner wall of third arm 4 is provided with groove matched with limiting ring 802, limiting ring 802 is combined with groove, the inside of sleeve 8 is smooth, and the inner wall diameter of sleeve 8 is greater than the thread diameter of fixing bolt 5, which can conveniently install different specifications of fixing bolt 5.

[0035] Please refer to Figure 5 The moving lug 6 is a plurality of groups, and the side surface of the moving lug 6 is provided with an arc surface matched with the outer wall of the axle seat 1, which improves the stability of the moving lug 6.

[0036] Before use, first of all, the knuckle is assembled, the moving lug 6 is clamped into the side plate 101, and the position of the moving lug 6 is adjusted according to the environment of the knuckle installation, at this time, the moving lug 6 is preliminarily limited by the clamping plate 103 and the sliding groove 601, so as to avoid the separation of the moving lug 6 and the side plate 101, when the position of the moving lug 6 is adjusted, the mounting bolt 7 is limited and fixed through the positioning hole 102, then according to the size of the fixing bolt 5, the appropriate sleeve 8 is selected, the sleeve 8 is inserted into the slot in the third arm 4, and the sleeve 8 is limited and fixed by the protruding edge 801 on the outside, then when the knuckle is fixed, each group of arms is connected with the corresponding connecting structure, when the third arm 4 is fixed, the nut 501 is first installed on the inner side of the third arm 4, then the fixing bolt 5 is inserted through the fixing piece, the sleeve 8 and the nut 501, then the fixing bolt 5 is rotated to engage with the nut 501, so as to realize the installation of the third arm 4.

[0037] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A knuckle and knuckle arm connecting structure, comprising an axle seat (1), the outer wall of the axle seat (1) is provided with a first arm (2), a second arm (3) and a third arm (4), characterized in that: The outer side of the third arm (4) is provided with a slot, and a sleeve (8) is arranged in the slot.

2. The knuckle-to-spindle arm connection of claim 1, wherein: The inner side of the edge plate (101) is provided with a positioning hole (102), and a mounting bolt (7) is arranged in the positioning hole (102).

3. The knuckle-to-spindle arm connection of claim 1, wherein: The inner side of the edge plate (101) is provided with a clamping plate (103), and the outer wall of the movable lug (6) is provided with a sliding groove matched with the clamping plate (103).

4. The knuckle-to-spindle arm connection of claim 1, wherein: The outer wall of the sleeve (8) is provided with a plurality of protruding edges (801), and the sleeve (8) is connected with the third arm (4) through the protruding edges (801).

5. The knuckle-to-spindle arm connection of claim 1, wherein: The end of the sleeve (8) is provided with a limiting ring (802), and the inner wall of the third arm (4) is provided with a groove matched with the limiting ring (802).

6. The knuckle-to-spindle arm connection of claim 1, wherein: The inner side of the sleeve (8) is smooth, and the inner wall diameter of the sleeve (8) is greater than the thread diameter of the fixing bolt (5).

7. The knuckle-to-spindle arm connection of claim 1, wherein: The top end of the first arm (2), the second arm (3) and the third arm (4) is connected with a threaded seat, and the first arm (2), the second arm (3) and the third arm (4) are connected with external equipment through the threaded seat.

8. The knuckle-to-spindle arm connection of claim 1, wherein: The movable lug (6) is a plurality of groups, and the side surface of the movable lug (6) is provided with an arc surface matched with the outer wall of the axle seat (1).

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