Innovative structure of anti-following-rotation self-locking nut of automobile hub

By combining and designing an innovative structure for the anti-rotation self-locking nut of automotive wheel hubs, and utilizing components such as self-locking bolts, reverse bolts, and anti-slip washers, the problem of insufficient anti-rotation capability of the self-locking nut is solved, achieving more stable locking and convenient installation and disassembly.

CN223923565UActive Publication Date: 2026-02-17HAIYAN GUARDIAN STANDARD PARTS CO LTD
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Patent Information

Application Number
CN202520874952.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-02-17
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

The existing self-locking nuts have poor anti-rotation self-locking ability, which makes it impossible for the nuts on the car wheel hub to be effectively locked, thus affecting the self-locking effect.

Method used

An innovative structure was designed, which includes components such as a car wheel disc, a fixed wheel hub, a reserved groove, a mounting groove, a fixing cylinder, and self-locking bolts. By combining components such as self-locking bolts, reverse bolts, anti-slip washers, and strong springs, a stronger anti-rotation self-locking capability was achieved.

Benefits of technology

It improves the locking effect of the self-locking nut, ensuring that the car wheel hub nut does not loosen under vibration conditions, and is easy to install and remove.

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Abstract

The utility model relates to the technical field of automobile hubs, and discloses an innovative structure of an anti-following-rotation self-locking nut of an automobile hub, which comprises an automobile wheel disc, a fixed hub, a reserved groove, a mounting groove, a fixed cylinder, a connecting hole, a self-locking nut and a tightening position, a fixed hub is fixedly arranged in the middle of the automobile wheel disc, a reserved groove is fixedly formed in the upper end of the automobile wheel disc, a mounting groove is fixedly formed in the upper end of the reserved groove, and a fixed cylinder is fixedly arranged in the middle of the mounting groove. According to the innovative structure of the following-rotation-preventing self-locking nut of the automobile hub, by improving the innovative structure of the self-locking nut, the following-rotation-preventing self-locking capacity of the innovative structure of the self-locking nut is improved, and in the actual using process of the innovative structure of the self-locking nut, following-rotation-preventing self-locking can be conducted on the nut of the automobile hub according to needs; the self-locking nut is convenient to lock and use, and the locking effect of the innovative structure of the following-rotation-preventing self-locking nut of the automobile hub is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile wheel hub technical field, concretely is a kind of automobile wheel hub anti-following self-locking nut innovative structure. BACKGROUND

[0002] Automobile wheel hub is the part of wheel center installation axle, it is the "rim" or "steel ring" that people often say, wheel hub is easy to get dirty, if long time is not cleaned, it can be corroded deformation, so as to produce security risk, therefore, special attention is paid to the maintenance of wheel hub.

[0003] Prior art publication number CN216642747U patent document discloses self-locking nut, including nut body and self-locking piece, to be able to from various angles with the tooth embedded in thread for limiting, guarantee limiting effect, the self-locking piece is set to ring structure, by the preferred technical solution, the self-locking piece is set to ring structure, it can be adapted to self-locking nut, reduce the processing difficulty, the one end of the nut body is provided with the limiting portion formed in the axial direction of the nut body, the one end of the limiting portion away from the thread hole extends to the center axis direction of the nut body and forms the protruding portion, by the preferred technical solution, the setting of limiting portion and protruding portion can prevent the self-locking piece from popping out, affect the final self-locking effect, the diameter of the circle formed by the protruding portion is less than the outer diameter of the self-locking piece, the inner diameter of the limiting portion is not less than the outer diameter of the self-locking piece, by the preferred technical solution, the diameter of the circle formed by the self-locking piece is less than the outer diameter of the self-locking piece, the inner diameter of the limiting portion is not less than the outer diameter of the self-locking piece, so the self-locking piece can be prevented from popping out when being installed, the nut body is provided with containing chamber for containing the self-locking piece, the inner wall of the containing chamber is flat, by the preferred technical solution, the inner wall of the containing chamber is flat, facilitating the fixed installation of the self-locking piece, the self-locking piece is fixedly installed at the end of the nut body, and a plurality of teeth are provided on the self-locking piece, the plurality of teeth can be respectively abutted with different positions of the thread of the fastening bolt, as the bolt is continuously screwed in, the plurality of teeth abutted with the bolt thread are deformed in different directions, thereby generating stress in different directions on different positions of the thread to realize the self-locking function, the fixed connection using the self-locking nut can ensure that the mechanical equipment and in other application scenarios, the self-locking nut will not loosen due to vibration, reduce the operation of the fastening nut, ensure the fastening effect, and the self-locking nut can be disassembled and reused.

[0004] But prior art CN216642747U patent in the self-locking nut's anti-following self-locking ability is not good, lead to in the actual use process of self-locking nut, the nut of automobile wheel hub cannot be prevented from following rotation according to the needs, it is inconvenient for the locking use of self-locking nut, the locking effect of self-locking nut is affected. UTILITY MODEL CONTENTS

[0005] (I) Technical problems solved

[0006] The utility model discloses a kind of automobile hub anti-following self-locking nut innovative structures, to solve the problem of poor anti-following self-locking capability of self-locking nut in the above background technology.

[0007] (II) Technical solutions

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile hub anti-following self-locking nut innovative structure, the automobile hub anti-following self-locking nut innovative structure includes automobile wheel disc, fixed hub, reserved slot, installation slot, fixed cylinder, connecting hole, fixed screw hole, self-locking nut, tightening, self-locking bolt, reverse bolt, anti-skid washer, fixed ring, self-locking cap, connecting screw hole, movable slot, fixed button, push block, limit block one, reset spring, movable clamping block, limit block two and strong spring, the middle part of the automobile wheel disc is fixedly provided with fixed hub, the upper end of the automobile wheel disc is fixedly provided with reserved slot, the upper end of the reserved slot is fixedly provided with installation slot, the middle part of the installation slot is fixedly provided with fixed cylinder, the upper end of the installation slot is fixedly provided with fixed screw hole, the upper end of the fixed screw hole is fixedly provided with self-locking nut, the upper end of the self-locking nut is fixedly provided with tightening, the lower end of the self-locking nut is fixedly provided with self-locking bolt, the lower end of the self-locking bolt is fixedly provided with reverse bolt.

[0009] Preferably, the lower end of the self-locking nut is fixedly provided with anti-skid washer, the inside of the anti-skid washer is fixedly provided with fixed ring, by the improvement of self-locking nut innovative structure, the anti-following self-locking capability of the self-locking nut innovative structure is improved, in the actual use process of the self-locking nut innovative structure, the nut of automobile hub can be prevented from following rotation and locked according to needs, the locking use of self-locking nut is facilitated, and the locking effect of the automobile hub anti-following self-locking nut innovative structure is improved.

[0010] Preferably, the lower end of the self-locking bolt is fixedly provided with self-locking cap, the upper end of the self-locking cap is fixedly provided with connecting screw hole, by the setting of automobile wheel disc and fixed hub, the installation and fixation of automobile hub anti-following self-locking nut innovative structure are facilitated, then by the use of reserved slot, installation slot and fixed cylinder, the stable installation of automobile hub is facilitated.

[0011] Preferably, one end of the self-locking cap is fixedly provided with movable slot, one end of the movable slot is movably provided with fixed button, by the setting of connecting hole and fixed screw hole, the connection of self-locking nut and tightening is facilitated, then by the use of self-locking bolt and reverse bolt, the anti-following self-locking of nut is facilitated.

[0012] Preferably, one end of the fixed button is fixedly provided with a push block, and a lower end of the fixed button is fixedly provided with a limiting block one, the anti-following rotation and self-locking effect of the automobile hub anti-following rotation and self-locking nut innovative structure is improved through the setting of the anti-skid washer and the fixed ring, then the self-locking of the automobile hub is facilitated through the use of the self-locking screw cover and the connecting screw hole.

[0013] Preferably, one end of the limiting block one is fixedly provided with a reset spring, and one side of the push block is movably provided with a movable clamping block, the stable installation of the connecting screw hole and the movable slot is facilitated through the ejection of the movable clamping block, the limiting block two and the strong spring.

[0014] Preferably, one end of the movable clamping block is fixedly provided with a limiting block two, and one end of the limiting block two is fixedly provided with a strong spring, the ejection of the movable clamping block and the limiting block two is facilitated through the pressing of the fixed button, the pushing of the push block and the limiting block one to the appropriate position, and the dismounting and installation of the automobile hub anti-following rotation and self-locking nut innovative structure are facilitated.

[0015] Compared with the prior art, the automobile hub anti-following rotation and self-locking nut innovative structure has the following beneficial effects:

[0016] 1. The automobile hub anti-following rotation and self-locking nut innovative structure improves the anti-following rotation and self-locking capability of the self-locking nut innovative structure, and the nut of the automobile hub can be prevented from following rotation and self-locked during the actual use of the self-locking nut innovative structure, the locking use of the self-locking nut is facilitated, and the locking effect of the automobile hub anti-following rotation and self-locking nut innovative structure is improved.

[0017] 2. The automobile hub anti-following rotation and self-locking nut innovative structure facilitates the installation and fixation of the automobile hub anti-following rotation and self-locking nut innovative structure through the setting of the automobile wheel disc and the fixed hub, then facilitates the stable installation of the automobile hub through the use of the reserved groove, the installation groove and the fixed cylinder, then facilitates the connection of the self-locking nut and the tightening part through the setting of the connecting hole and the fixed screw hole, and then facilitates the anti-following rotation and self-locking of the nut through the use of the self-locking bolt and the reverse bolt.

[0018] 3. The automobile hub anti-following rotation and self-locking nut innovative structure improves the anti-following rotation and self-locking effect of the automobile hub anti-following rotation and self-locking nut innovative structure through the setting of the anti-skid washer and the fixed ring, then facilitates the self-locking of the automobile hub through the use of the self-locking screw cover and the connecting screw hole, then facilitates the stable installation of the connecting screw hole and the movable slot through the ejection of the movable clamping block, the limiting block two and the strong spring, then facilitates the ejection of the movable clamping block and the limiting block two through the pressing of the fixed button, the pushing of the push block and the limiting block one to the appropriate position, and the dismounting and installation of the automobile hub anti-following rotation and self-locking nut innovative structure are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is the automobile wheel disc structure schematic view of the utility model;

[0021] Figure 3 It is the self-locking bolt structure schematic view of the utility model;

[0022] Figure 4 It is the fixed button structure schematic view of the utility model.

[0023] In the drawing: 1, automobile wheel disc;2, fixed wheel hub;3, reserved groove;4, installation groove;5, fixed cylinder;6, connecting hole;7, fixed screw hole;8, self-locking nut;9, tightening place;10, self-locking bolt;11, reverse bolt;12, anti-skid washer;13, fixed ring;14, self-locking screw cover;15, connecting screw hole;16, movable slot;17, fixed button;18, push block;19, limit block one;20, return spring;21, movable clamping block;22, limit block two;23, strong spring. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme: an automobile wheel hub anti-following self-locking nut innovative structure, this automobile wheel hub anti-following self-locking nut innovative structure includes automobile wheel disc 1, fixed wheel hub 2, reserved groove 3, installation groove 4, fixed cylinder 5, connecting hole 6, fixed screw hole 7, self-locking nut 8, tightening place 9, self-locking bolt 10, reverse bolt 11, anti-skid washer 12, fixed ring 13, self-locking screw cover 14, connecting screw hole 15, movable slot 16, fixed button 17, push block 18, limit block one 19, return spring 20, movable clamping block 21, limit block two 22 and strong spring 23, the middle part fixed setting of automobile wheel disc 1 has fixed wheel hub 2, the upper end fixed setting of automobile wheel disc 1 has reserved groove 3, the upper end fixed setting of reserved groove 3 has installation groove 4, the middle part fixed setting of installation groove 4 has fixed cylinder 5, the upper end fixed setting of installation groove 4 has fixed screw hole 7, the upper end fixed setting of fixed screw hole 7 has self-locking nut 8, the upper end fixed setting of self-locking nut 8 has tightening place 9, the lower end fixed setting of self-locking nut 8 has self-locking bolt 10, the lower end fixed setting of self-locking bolt 10 has reverse bolt 11.

[0026] The lower end of the self-locking nut 8 is fixedly provided with a non-slip washer 12, the inside of the non-slip washer 12 is fixedly provided with a fixed ring 13, the lower end of the self-locking bolt 10 is fixedly provided with a self-locking screw cap 14, the upper end of the self-locking screw cap 14 is fixedly provided with a connecting screw hole 15, one end of the self-locking screw cap 14 is fixedly provided with a movable slot 16, one end of the movable slot 16 is movably provided with a fixed button 17, through the setting of the automobile wheel disc 1 and the fixed hub 2, the installation and fixation of the automobile hub anti-following self-locking nut innovative structure are facilitated, then through the use of the reserved slot 3, the installation slot 4 and the fixed cylinder 5, the stable installation of the automobile hub is facilitated, then through the setting of the connecting hole 6 and the fixed screw hole 7, the connection of the self-locking nut 8 and the tightening place 9 is facilitated, then through the use of the self-locking bolt 10 and the reverse bolt 11, the anti-following self-locking of the nut is facilitated.

[0027] One end of the fixed button 17 is fixedly provided with a push block 18, the lower end of the fixed button 17 is fixedly provided with a limiting block one 19, one end of the limiting block one 19 is fixedly provided with a reset spring 20, one side of the push block 18 is movably provided with a movable clamping block 21, one end of the movable clamping block 21 is fixedly provided with a limiting block two 22, one end of the limiting block two 22 is fixedly provided with a strong spring 23, through the setting of the non-slip washer 12 and the fixed ring 13, the anti-following self-locking effect of the automobile hub anti-following self-locking nut innovative structure is improved, then through the use of the self-locking screw cap 14 and the connecting screw hole 15, the self-locking of the automobile hub is facilitated, then through the ejection of the movable clamping block 21, the limiting block two 22 and the strong spring 23, the stable installation of the connecting screw hole 15 and the movable slot 16 is facilitated, then through the pressing of the fixed button 17, the push block 18 and the limiting block one 19 are pushed to the appropriate position, the ejection of the movable clamping block 21 and the limiting block two 22 is facilitated, and the disassembly and installation of the automobile hub anti-following self-locking nut innovative structure is facilitated.

[0028] Working principle: first through the automobile wheel disc 1, the setting of fixed wheel hub 2, the installation of automobile wheel hub anti-following self-locking nut innovative structure is convenient, then through the use of reserved groove 3, installation groove 4, fixed cylinder 5, the stable installation of automobile wheel hub is convenient, then through the setting of connecting hole 6, fixed screw hole 7, the connection of self-locking nut 8, tightening place 9 is convenient, then through the use of self-locking bolt 10, reverse bolt 11, the anti-following self-locking of nut is convenient, then through the setting of anti-skid washer 12, fixed ring 13, the anti-following self-locking effect of automobile wheel hub anti-following self-locking nut innovative structure is improved, then through the use of self-locking screw cover 14, connecting screw hole 15, the self-locking of automobile wheel hub is convenient, then through the pop-up of movable clamping block 21, limit block two 22 and strong spring 23, the stable installation of connecting screw hole 15, movable slot 16 is convenient, then through the press of fixed button 17, push block 18, limit block one 19 is pushed to the appropriate position, the pop-up of movable clamping block 21, limit block two 22 is convenient, the disassembly and installation of automobile wheel hub anti-following self-locking nut innovative structure is convenient.

[0029] Finally, it should be explained that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modification or equivalent replacement of the technical scheme of the present application by ordinary skilled in the art does not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. An innovative structure for an anti-spinning self-locking nut for automobile wheel hubs, comprising an automobile wheel disc (1), a fixed wheel hub (2), a reserved groove (3), an installation groove (4), a fixing cylinder (5), a connecting hole (6), a fixing screw hole (7), a self-locking nut (8), a tightening point (9), a self-locking bolt (10), a reverse bolt (11), and an anti-slip washer (12), characterized in that: A fixed hub (2) is fixedly provided in the middle of the car wheel disc (1), a reserved groove (3) is fixedly provided at the upper end of the car wheel disc (1), an installation groove (4) is fixedly provided at the upper end of the reserved groove (3), and a fixed cylinder (5) is fixedly provided in the middle of the installation groove (4). The upper end of the mounting groove (4) is fixedly provided with a fixing screw hole (7), the upper end of the fixing screw hole (7) is fixedly provided with a self-locking nut (8), the upper end of the self-locking nut (8) is fixedly provided with a tightening part (9), the lower end of the self-locking nut (8) is fixedly provided with a self-locking bolt (10), and the lower end of the self-locking bolt (10) is fixedly provided with a reverse bolt (11).

2. The innovative structure of the anti-rotation self-locking nut for automobile wheel hubs according to claim 1, characterized in that: The lower end of the self-locking nut (8) is fixedly provided with an anti-slip washer (12), and a fixing ring (13) is fixedly provided inside the anti-slip washer (12).

3. The innovative structure of the anti-rotation self-locking nut for automobile wheel hubs according to claim 2, characterized in that: The lower end of the self-locking bolt (10) is fixedly provided with a self-locking screw cap (14), and the upper end of the self-locking screw cap (14) is fixedly provided with a connecting screw hole (15).

4. The innovative structure of the anti-rotation self-locking nut for automobile wheel hubs according to claim 3, characterized in that: One end of the self-locking screw cap (14) is fixedly provided with a movable groove (16), and one end of the movable groove (16) is movably provided with a fixed button (17).

5. The innovative structure of the anti-rotation self-locking nut for automobile wheel hubs according to claim 4, characterized in that: A push block (18) is fixedly provided at one end of the fixed button (17), and a limit block (19) is fixedly provided at the lower end of the fixed button (17).

6. The innovative structure of the anti-rotation self-locking nut for automobile wheel hubs according to claim 5, characterized in that: One end of the limiting block (19) is fixedly provided with a reset spring (20), and one side of the pushing block (18) is movably provided with a movable locking block (21).

7. The innovative structure of the anti-rotation self-locking nut for automobile wheel hubs according to claim 6, characterized in that: One end of the movable card block (21) is fixedly provided with a limit block two (22), and one end of the limit block two (22) is fixedly provided with a strong spring (23).

Citation Information

Patent Citations

  • Self-locking nut

    CN216642747U