Automobile steering knuckle convenient to disassemble and assemble

By installing a locking assembly on the automotive steering knuckle, and using the rotating ring to drive the movable ring and pull plate, reliable locking and disassembly of the cylinder can be achieved. This solves the problem of low fixing efficiency caused by spring instability and improves the convenience and stability of disassembly and assembly.

CN223750939UActive Publication Date: 2026-01-02ZHEJIANG HUAZHE FUTURE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520225377.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-02
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

During the disassembly and assembly of existing automotive steering knuckles, spring instability can cause the shift block to move out of the retaining ring groove, reducing the fixing efficiency and stability of the cylinder.

Method used

The locking assembly includes a locking groove, a sliding groove, a fixed cylinder, a movable ring, and a rotating ring. By rotating the rotating ring, the movable ring and the pull plate are driven to move the locking block, thereby achieving reliable locking and disassembly of the cylinder.

Benefits of technology

It simplifies the assembly and disassembly process, improves the fixing efficiency and stability of the cylinder, avoids the influence of the spring, prevents the locking block from moving out at will, and improves the convenience and stability of assembly and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile steering knuckle convenient to disassemble and assemble, which relates to the field of automobile steering knuckles and comprises a steering knuckle body, a flange plate is arranged at the top of the steering knuckle body, a female seat is sleeved on the outer wall of the steering knuckle body, and a clamping groove and a locking component are respectively arranged at the top of the female seat. The locking assembly comprises four locking grooves, four sliding grooves formed in the top of the female base and a fixed cylinder installed on the top of the female base, and the outer wall of the fixed cylinder is sleeved with a movable ring and a rotating ring. By arranging the locking assembly, when the cylinder needs to be disassembled, a worker can rotate a rotating ring to enable the rotating ring to move upwards, drive a movable ring to move upwards and then drive a pulling plate to rotate, the pulling plate drives a sliding base to move and then drives a locking block to move, and the locking block does not lock and limit the cylinder any more after moving out of a locking groove. In this way, the cylinder can be disassembled and assembled only by rotating the rotating ring, and the disassembling and assembling process is simple and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile steering knuckle, concretely to a convenient dismounting automobile steering knuckle. BACKGROUND

[0002] Steering knuckle is one of important parts in automobile steering axle, can make automobile steady travel and sensitive transmission travel direction, the function of steering knuckle is transmission and bears the load of automobile front part, supports and drives the front wheel to rotate around the main pin and makes the automobile turn, under the automobile travel state, it bears the variable impact load, therefore, its bearing capacity and self strength are very high.

[0003] According to the announcement number CN212797071U of Chinese patent, a kind of convenient dismounting automobile steering knuckle is disclosed, the utility model is when the steering knuckle body is removed and overhauled, two metal pull rings are pulled to mutually far direction, after gear block is removed from second clamping ring groove, again pull out a distance, make plug stick remove from retaining blind hole, subsequently rotate two metal pull rings, and metal pull ring is loosened, plug stick is contacted with female seat, subsequently counterclockwise rotate steering knuckle body, and round sleeve is screwed out, and it can be overhauled.

[0004] For the above-mentioned patent content, through the setting of metal ring, gear block, plug stick, second clamping ring groove and spring, the purpose of disassembling the steering knuckle body is achieved, but since the gear block is connected with the spring, when the gear block is clamped into the second clamping ring groove, the spring is in a stretched state, but since the automobile is often vibrated when encountering uneven road surface during driving, and the steering knuckle is installed on the automobile, the steering knuckle is also easily vibrated, which makes the spring unstable, leading to the possibility of contraction, thereby causing the gear block to be removed from the second clamping ring groove, thereby reducing the stability of the gear block and the fixing efficiency of the cylinder. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims to provide a kind of convenient dismounting automobile steering knuckle to solve the technical problem that the fixing efficiency of cylinder is poor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of convenient dismounting automobile steering knuckle, including steering knuckle body, the top of the steering knuckle body is provided with flange plate, the outer wall of the steering knuckle body is provided with female seat, the top of the female seat is respectively provided with clamping groove and locking assembly, and the locking assembly includes four locking grooves, four sliding grooves opened in the top of the female seat and a fixing cylinder installed on the top of the female seat, the outer wall of the fixing cylinder is respectively provided with movable ring and rotating ring, the inside of four sliding grooves is provided with sliding seat, and the movable ring is connected with pull plate through pivot between sliding seat, and the side of sliding seat is provided with locking block extending to the inside of locking groove, the bottom of the female seat is provided with base, and the steering knuckle body penetrates through the base.

[0007] By adopting the above technical scheme, when the pull plate drives the sliding block to move, the locking block moves out of the locking groove, and the cylinder is no longer locked and limited, at this time, the cylinder can be taken out for disassembly.

[0008] Further, the movable ring is located below the rotary ring, and the movable ring is in sliding connection with the fixed cylinder.

[0009] By adopting the above technical scheme, the movable ring can move on the fixed cylinder, and the movable ring can drive the pull plate to rotate when moving.

[0010] Further, the top of the movable ring is provided with a movable groove, and a plurality of movable blocks are arranged in the movable groove, and the top of the movable block is connected with the bottom of the rotary ring.

[0011] By adopting the above technical scheme, when the rotary ring rotates, it moves on the cylinder and drives the movable block to rotate in the movable groove, so that the movable ring moves.

[0012] Further, a plurality of anti-skid protrusions are arranged above the outer wall of the rotary ring.

[0013] By adopting the above technical scheme, the anti-skid protrusions are arranged to facilitate the rotation of the rotary ring by the worker.

[0014] Further, the outer wall of the fixed cylinder and the inner wall of the rotary ring are provided with threads, and the rotary ring is in threaded connection with the fixed cylinder.

[0015] By adopting the above technical scheme, when the worker rotates the rotary ring, the rotary ring can move on the fixed cylinder.

[0016] Further, the bottom of the flange plate is provided with a cylinder, and four locking grooves are arranged in an annular array on the outer wall of the cylinder.

[0017] By adopting the above technical scheme, the four locking blocks can move into the corresponding locking grooves, and the cylinder can be locked.

[0018] Further, the clamping groove is in a ring shape, and the bottom end of the cylinder is located in the clamping groove.

[0019] By adopting the above technical scheme, the bottom end of the cylinder is conveniently screwed into the clamping groove, so that the cylinder is conveniently locked and limited in position in the subsequent process.

[0020] Further, the locking block is matched with the locking groove, and the size of the locking block is smaller than the size of the sliding groove.

[0021] By adopting the above technical scheme, when the locking block moves into the locking groove, the cylinder can be locked and limited in position, and the stability of the cylinder is improved.

[0022] Further, the sliding seat is in sliding connection with the sliding groove, and the sliding seat is in "convex" shape.

[0023] By adopting the technical scheme, the sliding seat can slide in the sliding groove, thereby improving the stability of the sliding seat during movement.

[0024] Further, the pulling plate is in rotating connection with the sliding seat, and the outer wall of the cylinder is in abutment with the inner wall of the fixing cylinder.

[0025] By adopting the technical scheme, the pulling plate can drive the sliding seat to move when the pulling plate rotates, so as to adjust the position of the sliding seat.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The utility model discloses a locking assembly is arranged, when the cylinder needs to be disassembled, the staff can rotate the swivel ring, make the swivel ring go up, and drive the movable ring to go up, and then drive the pulling plate to rotate, and the pulling plate drives the sliding seat to move, and then the locking block moves, and the locking block moves out from the locking groove, and then the cylinder is no longer locked and limited, and at this moment, the cylinder can be taken out, so that disassembly is carried out, when installing, the cylinder bottom end is rotated and enters the clamping groove, and then the swivel ring is reversely rotated, and the swivel ring drives the movable ring to go down, and the pulling plate pushes the sliding seat to reset and moves, and then the locking block moves, and the locking block moves into the locking groove and then locks the cylinder, through the mode, only the swivel ring can be rotated to complete the disassembly of the cylinder, and the disassembly process is simple and convenient, avoids adopting the spring and other elastic structural members to affect the stability of the cylinder locking, prevents the locking block from moving out from the locking groove at will, and improves the fixing efficiency of the cylinder.

[0028] 2. The utility model discloses a movable block and movable slot are arranged, when the swivel ring rotates, the movable block can slide in the movable slot, and the swivel ring drives the movable block to move, and then the movable ring moves, so that the movable ring can move along with the swivel ring, and the moving efficiency of the movable ring is improved.

[0029] 3. The utility model discloses an anti -skid boss, and the staff can rotate the swivel ring through the anti -skid boss, and then the rotating efficiency of the swivel ring is improved. DRAWINGS

[0030] Figure 1 It is the whole three -dimensional structure schematic diagram of the utility model;

[0031] Figure 2 It is the whole positive section structure schematic diagram of the utility model;

[0032] Figure 3 It is the cylinder structure schematic diagram of the utility model;

[0033] Figure 4 This is a schematic diagram of the fixed cylinder structure of this utility model;

[0034] Figure 5 This is a schematic diagram of the movable ring structure of this utility model from a bottom view;

[0035] Figure 6 This is a schematic diagram of the movable ring structure of this utility model;

[0036] Figure 7 For the present utility model Figure 2 A magnified structural diagram of point A in the middle.

[0037] In the diagram: 1. Steering knuckle body; 2. Flange plate; 3. Base; 4. Female seat; 5. Cylinder; 6. Snap-fit ​​groove; 7. Locking assembly; 701. Fixed cylinder; 702. Rotary ring; 703. Anti-slip protrusion; 704. Moving ring; 705. Moving groove; 706. Moving block; 707. Pull plate; 708. Slide groove; 709. Slide seat; 710. Locking block; 711. Locking groove. Detailed Implementation

[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0039] The embodiments of this utility model will be described below based on its overall structure.

[0040] Example 1:

[0041] A type of car steering knuckle that is easy to install and remove, such as Figures 1-7 As shown, the steering knuckle body 1 is provided with a flange plate 2 on the top of the steering knuckle body 1. A female seat 4 is fitted on the outer wall of the steering knuckle body 1. The top of the female seat 4 is provided with a snap-fit ​​groove 6 and a locking assembly 7. The locking assembly 7 includes four locking grooves 711, four sliding grooves 708 opened on the top of the female seat 4, and a fixed cylinder 701 installed on the top of the female seat 4. A movable ring 704 and a rotating ring 702 are respectively fitted on the outer wall of the fixed cylinder 701. A sliding seat 709 is provided inside each of the four sliding grooves 708. A pull plate 707 is connected to the sliding seat 709 and the movable ring 704 through a rotating shaft. A locking block 710 extending into the locking groove 711 is installed on one side of the sliding seat 709. When the pull plate 707 moves the sliding seat 709, it will move the locking block 710. After the locking block 710 moves out of the locking groove 711, it will no longer lock and limit the cylinder 5. At this time, the cylinder 5 can be taken out for disassembly.

[0042] Specifically, the sliding seat 709 is in sliding connection with the sliding groove 708, and the sliding seat 709 is in a convex shape, so that the sliding seat 709 can slide inside the sliding groove 708, thereby improving the stability of the sliding seat 709 during movement. The bottom of the female seat 4 is provided with the base 3, and the knuckle body 1 penetrates through the base 3. The movable ring 704 is located below the rotating ring 702, and the movable ring 704 is in sliding connection with the fixed cylinder 701, so that the movable ring 704 can move on the fixed cylinder 701, and the movable ring 704 can drive the pull plate 707 to rotate when moving. A plurality of anti-skid protrusions 703 are arranged on the outer wall of the rotating ring 702, which facilitates the rotation of the rotating ring 702 by the staff. The outer wall of the fixed cylinder 701 and the inner wall of the rotating ring 702 are both provided with threads, and the rotating ring 702 is in threaded connection with the fixed cylinder 701, so that the rotating ring 702 can move on the fixed cylinder 701 when the staff rotates the rotating ring 702.

[0043] Referring to Figures 1-4 The bottom of the flange plate 2 is provided with the cylinder 5, and four locking grooves 711 are arranged in an annular array on the outer wall of the cylinder 5, so that the four locking blocks 710 can be moved into the corresponding locking grooves 711, thereby locking the cylinder 5. The clamping groove 6 is in an annular shape, and the bottom end of the cylinder 5 is located inside the clamping groove 6. The inner wall of the cylinder 5 and the inner wall of the clamping groove 6 are both provided with threads, and the cylinder 5 is in threaded connection with the clamping groove 6, so that the bottom end of the cylinder 5 can be screwed into the clamping groove 6, thereby facilitating subsequent locking and positioning of the cylinder 5. The locking block 710 is matched with the locking groove 711, and the size of the locking block 710 is smaller than the size of the sliding groove 708. When the locking block 710 is moved into the locking groove 711, the cylinder 5 can be locked and positioned, thereby improving the stability of the cylinder 5. The pull plate 707 is in rotational connection with the sliding seat 709, and the outer wall of the cylinder 5 is in abutment with the inner wall of the fixed cylinder 701, so that the pull plate 707 can drive the sliding seat 709 to move when the pull plate 707 rotates, thereby adjusting the position of the sliding seat 709.

[0044] Example two:

[0045] On the basis of the above-mentioned example one, in order to facilitate the rotation of the rotating ring 702, the rotating ring 702 can move while driving the movable ring 704 to move, so the following structure is provided.

[0046] Referring to Figures 4-7 The top of the movable ring 704 is provided with a movable groove 705, and a plurality of movable blocks 706 are arranged inside the movable groove 705. The top of the movable block 706 is connected with the bottom of the rotating ring 702. The movable groove 705 is in an annular shape, and the movable block 706 is in sliding connection with the movable groove 705. When the rotating ring 702 rotates, it will move on the cylinder 5 and drive the movable block 706 to rotate inside the movable groove 705, so that the movable ring 704 moves together.

[0047] The working principle of the utility model is: firstly, when the knuckle needs to be disassembled for maintenance, the staff can rotate the rotating ring 702, so that the rotating ring 702 moves upwards and drives the movable ring 704 to move upwards, and then drives the pull plate 707 to rotate, the pull plate 707 drives the sliding seat 709 to move, and then the sliding seat 709 drives the locking block 710 to move, the locking block 710 moves out of the locking groove 711, and then the cylinder 5 is no longer locked and limited, at this time, the cylinder 5 can be rotated, so that the cylinder 5 is rotated out, so that the knuckle body 1 can be disassembled, when installing, the cylinder 5 bottom end can be rotated into the clamping groove 6, then the rotating ring 702 is reversely rotated, so that the rotating ring 702 drives the movable ring 704 to move downwards, the pull plate 707 drives the sliding seat 709 to reset and move, and then drives the locking block 710 to move, so that the locking block 710 moves into the locking groove 711, and then the cylinder 5 is locked, so that the installation of the knuckle body 2 can be completed.

[0048] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the interpretation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change without creative contribution after reading the specification, but as long as it is in the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A conveniently detachable automotive steering knuckle, comprising a steering knuckle body (1), characterized in that: The top of the steering knuckle body (1) is provided with a flange plate (2), and the outer wall of the steering knuckle body (1) is fitted with a female seat (4). The top of the female seat (4) is provided with a snap-fit ​​groove (6) and a locking assembly (7). The locking assembly (7) includes four locking grooves (711), four sliding grooves (708) opened on the top of the female seat (4), and a fixing cylinder (701) installed on the top of the female seat (4). The outer wall of the fixing cylinder (701) is fitted with a flange plate (2). There are movable rings (704) and rotating rings (702). Each of the four sliding grooves (708) is provided with a sliding seat (709). The sliding seat (709) and the movable ring (704) are connected by a pull plate (707) through a rotating shaft. A locking block (710) extending into the locking groove (711) is installed on one side of the sliding seat (709). A base (3) is installed at the bottom of the female seat (4). The steering knuckle body (1) passes through the base (3).

2. The automotive steering knuckle that is easy to disassemble and assemble according to claim 1, characterized in that: The movable ring (704) is located below the rotating ring (702), and the movable ring (704) is slidably connected to the fixed cylinder (701).

3. The automotive steering knuckle that is easy to disassemble and assemble according to claim 1, characterized in that: The top of the movable ring (704) is provided with a movable groove (705), and a plurality of movable blocks (706) are provided inside the movable groove (705). The top of the movable block (706) is connected to the bottom of the rotating ring (702).

4. The automotive steering knuckle that is easy to disassemble and assemble according to claim 1, characterized in that: The outer wall of the rotating ring (702) is provided with multiple anti-slip protrusions (703).

5. The automotive steering knuckle that is easy to disassemble and assemble according to claim 1, characterized in that: The outer wall of the fixed cylinder (701) and the inner wall of the rotating ring (702) are both threaded, and the rotating ring (702) is threadedly connected to the fixed cylinder (701).

6. The automotive steering knuckle that is easy to disassemble and assemble according to claim 1, characterized in that: A cylinder (5) is installed at the bottom of the flange plate (2), and four locking grooves (711) are arranged in a ring array on the outer wall of the cylinder (5).

7. A conveniently detachable automotive steering knuckle according to claim 6, characterized in that: The snap-fit ​​groove (6) is annular in shape, and the bottom end of the cylinder (5) is located inside the snap-fit ​​groove (6).

8. The automotive steering knuckle that is easy to disassemble and assemble according to claim 1, characterized in that: The locking block (710) is adapted to the locking groove (711), and the size of the locking block (710) is smaller than the size of the slide groove (708).

9. A conveniently detachable automotive steering knuckle according to claim 1, characterized in that: The slide block (709) is slidably connected to the slide groove (708), and the slide block (709) is convex in shape.

10. A conveniently detachable automotive steering knuckle according to claim 6, characterized in that: The pull plate (707) is rotatably connected to the slide (709), and the outer wall of the cylinder (5) is in contact with the inner wall of the fixed cylinder (701).

Citation Information

Patent Citations

  • Automobile steering knuckle convenient to disassemble and assemble

    CN212797071U