CN222451829U

CN222451829U - High-strength hub

Info

Publication number: CN222451829U
Application number: CN202420479130.7U
Authority: CN
Inventors: 龚大胜; 贺春; 敖小容; 邓桂兰
Original assignee: Chongqing Jade Aluminium Wheel Co ltd
Current assignee: Chongqing Jade Aluminium Wheel Co ltd
Priority date: 2024-03-13
Filing date: 2024-03-13
Publication date: 2025-02-11
Anticipated expiration: 2034-03-13

Abstract

The utility model relates to the technical field of wheel hubs, and discloses a high-strength wheel hub, including a wheel hub body and a protective shell, the protective shell covers the outside of the wheel hub body, a connecting plate is movably embedded on the side of the outer surface of the protective shell close to the wheel hub body, a transmission assembly is installed in the middle of the connecting plate, the interior of the connecting plate is rotatably clamped with a number of limit assemblies located around the transmission assembly and evenly distributed through a bearing, a disassembly fixture is movably sleeved in the limit assembly; a bolt hole is provided on the outer surface of the wheel hub body, a fastening bolt is provided in the bolt hole, and the disassembly fixture includes a magnetic attraction ring sleeved in the bolt hole. Due to the setting of the positioning spring, the utility model can push the disassembly sleeve under the action of its elastic force, and then under the magnetic attraction of the magnetic attraction ring, multiple disassembly sleeves can be respectively inserted into the corresponding bolt holes, and the protective shell can be firmly installed on the wheel hub under the magnetic attraction of the magnetic attraction ring.

Description

High-strength hub

Technical Field

The utility model relates to the technical field of hubs, in particular to a high-strength hub.

Background

The high-strength hub is used as an indispensable part of an automobile, the installation and use convenience of the high-strength hub directly influences the application range of the automobile, but because the high-strength hub is used as a high-strength supporting component on the automobile, the high-strength hub can be subjected to extremely high ground pressure in daily use and is positioned at a relatively exposed position on the automobile, the high-strength hub is inevitably and frequently subjected to surrounding bumps or even impacts in daily use, the service life of the hub is reduced, the periodic maintenance and replacement frequency of the hub are increased, the potential safety hazard is improved, the loss of hub raw materials is greatly increased, the energy consumption of related industries is increased along with the increase, the hub protecting shell is usually additionally arranged on the outer side of the hub, but the existing hub is not provided with a structure for installing the hub protecting shell, the installation is inconvenient, the applicability of the existing hub protecting shell is insufficient, and a novel hub protecting shell with higher applicability is required to be developed.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a high-strength hub.

The high-strength hub comprises a hub body and a protective shell, wherein the protective shell covers the outer side of the hub body, a connecting plate is movably embedded into one side, close to the hub body, of the outer surface of the protective shell, a transmission assembly is mounted in the middle of the connecting plate, a plurality of limiting assemblies which are positioned around the transmission assembly and are uniformly distributed are rotatably clamped in the connecting plate through bearings, and a disassembly and assembly jig is movably sleeved in the limiting assemblies;

The wheel hub body surface is provided with the bolt hole, be provided with fastening bolt in the bolt hole, the dismouting tool is including cup jointing in the bolt hole magnetism and inhale the ring, the inside fixed dismouting cover that has cup jointed of ring is inhaled to magnetism, the dismouting mouth has been seted up to the one end that the dismouting cover is close to the wheel hub body, the dismouting mouth suit is on fastening bolt.

As a preferable technical scheme of the utility model, the connecting plate is conical, the outer diameter of one end of the connecting plate far away from the hub body is larger than the outer diameter of one end of the connecting plate near the hub body, and the outer surface of the connecting plate is smooth.

As a preferable technical scheme of the utility model, a plurality of reinforcing stabilizing ribs which are uniformly distributed are arranged on the outer surface of the protective shell, wherein four reinforcing stabilizing ribs are hinged to the outer surface of the protective shell, and the rest reinforcing stabilizing ribs are integrally formed on the outer surface of the protective shell.

As a preferable technical scheme of the utility model, the transmission assembly comprises an assembly shaft movably sleeved at the middle part of the connecting plate, two ends of the assembly shaft penetrate through the connecting plate, one end of the assembly shaft is fixedly connected with the protective shell, and the other end of the assembly shaft is fixedly connected with the transmission gear.

As a preferable technical scheme of the utility model, the limiting assembly comprises limiting sleeves which are movably sleeved in the connecting plate and distributed around the transmission gear, the limiting sleeves are arranged in the connecting plate through bearings, the outer surfaces of the limiting sleeves are provided with meshing grooves, and a plurality of limiting sleeves are meshed with the transmission gear through the meshing grooves on the surfaces of the limiting sleeves.

As a preferable technical scheme of the utility model, one end, close to the hub body, of the inner part of the limiting sleeve is fixedly sleeved with an anti-drop ring, the inner part of the limiting sleeve is movably sleeved with a connecting ring, a positioning spring is arranged in the limiting sleeve, one end of the positioning spring is connected with the inner wall of the limiting sleeve, and the other end of the positioning spring is connected with the connecting ring.

As a preferable technical scheme of the utility model, the dismounting sleeve is movably sleeved in the anti-drop ring, and one end of the dismounting sleeve penetrates through the anti-drop ring and is fixedly sleeved in the connecting ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. Due to the arrangement of the positioning spring, the dismounting sleeve can be pushed under the action of the elasticity of the positioning spring, so that the dismounting sleeves can be respectively inserted into one corresponding bolt hole under the action of the magnetic attraction ring, and the protecting shell can be firmly mounted on the hub under the action of the magnetic attraction ring.

2. Due to the arrangement of the transmission component, the transmission gear can be driven to rotate through the protective shell under the cooperation of the reinforcing stabilizing ribs, so that the plurality of dismounting sleeves can simultaneously and relatively rotate independently under the cooperation of the meshing grooves, and the effect of simultaneously rotating and screwing the plurality of hub fastening bolts can be achieved.

Drawings

FIG. 1 is a schematic view of an assembly of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a side cross-sectional view of the present utility model;

Fig. 5 is an enlarged partial schematic view at a in fig. 4.

In the figure, 1, a hub body; 2, a protective shell, 3, a connecting plate, 4, a limiting component, 41, a limiting sleeve, 42, an engagement groove, 43, an anti-drop ring, 44, a connecting ring, 45, a positioning spring, 5, a dismounting jig, 51, a dismounting sleeve, 52, a dismounting opening, 53, a magnetic attraction ring, 6, a transmission component, 61, a transmission gear, 62, an assembly shaft and 7, a reinforcing stabilizing rib.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a high-strength hub, which comprises a hub body 1 and a protective shell 2, wherein the protective shell 2 is covered on the outer side of the hub body 1, a connecting plate 3 is movably embedded in one side, close to the hub body 1, of the outer surface of the protective shell 2, a transmission assembly 6 is arranged in the middle of the connecting plate 3, a plurality of limiting assemblies 4 which are positioned around the transmission assembly 6 and uniformly distributed are clamped in the connecting plate 3 through bearing rotation, and a disassembly and assembly jig 5 is movably sleeved in the limiting assemblies 4;

The hub body 1 surface is provided with the bolt hole, is provided with fastening bolt in the bolt hole, and dismouting tool 5 is including cup jointing in the bolt hole magnetism inhale the ring 53, and the inside fixed cup joint of ring 53 is inhaled to magnetism has been dismantled and assembled cover 51, and the dismouting mouth 52 has been seted up to the one end that the dismouting cover 51 is close to hub body 1, and dismouting mouth 52 suit is on fastening bolt.

Wherein, connecting plate 3 is the toper, and the external diameter size of connecting plate 3 one end of keeping away from hub body 1 is greater than the external diameter size of its one end that is close to hub body 1, and the surface of connecting plate 3 is smooth.

The outer surface of the protecting shell 2 is provided with a plurality of reinforcing stabilizing ribs 7 which are uniformly distributed, wherein four reinforcing stabilizing ribs 7 are hinged to the outer surface of the protecting shell 2, the rest reinforcing stabilizing ribs 7 are integrally formed on the outer surface of the protecting shell 2, and due to the arrangement of the reinforcing stabilizing ribs 7, the reinforcing stabilizing ribs can adapt to the rotation of the protecting shell 2 and the hub body 1, the rotation stability of the protecting shell 2 is improved, and the four hinged reinforcing stabilizing ribs 7 can be used as stress points, so that a worker can rotate the protecting shell 2.

The transmission assembly 6 comprises an assembly shaft 62 movably sleeved at the middle part of the connecting plate 3, two ends of the assembly shaft 62 penetrate through the connecting plate 3, one end of the assembly shaft 62 is fixedly connected with the protective shell 2, the other end of the assembly shaft 62 is fixedly connected with the transmission gear 61, and due to the arrangement of the assembly shaft 62, the protective shell 2 can be ensured to drive the transmission gear 61 to rotate, meanwhile, the transmission gear 61 cannot be influenced by the connecting plate 3, and a plurality of limiting sleeves 41 can be simultaneously driven to rotate under the cooperation of the meshing grooves 42 when the transmission gear 61 rotates.

The limiting assembly 4 comprises limiting sleeves 41 which are movably sleeved inside the connecting plate 3 and distributed around the transmission gear 61, the limiting sleeves 41 are installed inside the connecting plate 3 through bearings, engagement grooves 42 are formed in the outer surfaces of the limiting sleeves 41, and the limiting sleeves 41 are engaged with the transmission gear 61 through the engagement grooves 42 in the surfaces of the limiting sleeves 41.

The inner part of the limiting sleeve 41 is fixedly sleeved with an anti-drop ring 43 near one end of the hub body 1, the inner part of the limiting sleeve 41 is movably sleeved with a connecting ring 44, a positioning spring 45 is arranged in the limiting sleeve 41, one end of the positioning spring 45 is connected with the inner wall of the limiting sleeve 41, the other end of the positioning spring 45 is connected with the connecting ring 44, and due to the arrangement of the positioning spring 45, the dismounting sleeve 51 can be pushed under the elastic force effect of the positioning spring 45, and then a plurality of dismounting sleeves 51 can be respectively inserted into a corresponding bolt hole under the magnetic attraction effect of the magnetic attraction ring 53, and the protecting shell 2 can be firmly mounted on the hub under the magnetic attraction effect of the magnetic attraction ring 53.

Wherein, the dismounting sleeve 51 is movably sleeved in the anti-drop ring 43, and one end of the dismounting sleeve 51 penetrates through the anti-drop ring 43 and is fixedly sleeved in the connecting ring 44.

The working principle and the using flow of the utility model are as follows:

The connecting plate 3 is integrally covered on the outer surface of the hub body 1 through the protective shell 2, the protective shell 2 is slowly rotated to enable the front ends of the plurality of dismounting fixtures 5 to slide along the surface of the hub body 1 until the dismounting fixtures 5 slide into the positions in the fastening bolt holes of the hub body 1 under the elastic action of the positioning springs 45 and the magnetic attraction action of the magnetic attraction rings 53, and the dismounting openings 52 are sleeved on the fastening bolts under the cooperation of the bolt holes and the magnetic attraction rings 53, so that the whole protective shell 2 can be firmly adsorbed on the outer surface of the hub body 1 under the adsorption action of the magnetic attraction rings 53 on the plurality of dismounting fixtures 5 to finish the mounting;

The protecting shell 2 can be rotated through the foldable reinforcing stabilizing rib 7 in the state, the transmission gear 61 can be driven to rotate through the assembly shaft 62 due to the rotation of the protecting shell 2, the plurality of limiting sleeves 41 can be driven to rotate simultaneously through the rotation of the transmission gear 61 under the cooperation of the meshing grooves 42, the disassembly and assembly sleeve 51 can be driven to rotate through the rotation of the limiting sleeves 41 under the cooperation of the meshing grooves 42 and the anti-dropping rings 43, the fastening bolts of the hub body 1 can be rotated through the disassembly and assembly openings 52 due to the rotation of the disassembly and assembly sleeve 51, and the plurality of fastening bolts on the hub body 1 can be unscrewed due to the simultaneous rotation of the plurality of disassembly and assembly sleeves 51.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The high-strength hub comprises a hub body (1) and a protective shell (2) and is characterized in that the protective shell (2) is covered on the outer side of the hub body (1), a connecting plate (3) is movably embedded in one side, close to the hub body (1), of the outer surface of the protective shell (2), a transmission assembly (6) is mounted in the middle of the connecting plate (3), a plurality of limiting assemblies (4) which are positioned around the transmission assembly (6) and are uniformly distributed are rotatably clamped in the connecting plate (3) through bearings, and a disassembly and assembly jig (5) is movably sleeved in the limiting assemblies (4);

The wheel hub body (1) surface is provided with the bolt hole, be provided with fastening bolt in the bolt hole, dismouting tool (5) are including cup jointing in the bolt hole magnetism and inhale ring (53), the inside of magnetism inhale ring (53) is fixed to be cup jointed dismouting cover (51), dismouting mouth (52) have been seted up to the one end that dismouting cover (51) is close to wheel hub body (1), dismouting mouth (52) suit is on fastening bolt.

2. A high-strength hub according to claim 1, wherein the connecting plate (3) is tapered, the outer diameter of the end of the connecting plate (3) far away from the hub body (1) is larger than the outer diameter of the end of the connecting plate near the hub body (1), and the outer surface of the connecting plate (3) is smooth.

3. A high-strength hub according to claim 1, wherein a plurality of reinforcing stabilizer bars (7) are uniformly distributed on the outer surface of the protecting shell (2), four reinforcing stabilizer bars (7) are hinged to the outer surface of the protecting shell (2), and the rest of reinforcing stabilizer bars (7) are integrally formed on the outer surface of the protecting shell (2).

4. The high-strength hub of claim 1, wherein the transmission assembly (6) comprises an assembly shaft (62) movably sleeved at the middle part of the connecting plate (3), two ends of the assembly shaft (62) penetrate through the connecting plate (3), one end of the assembly shaft (62) is fixedly connected with the protective shell (2), and the other end of the assembly shaft (62) is fixedly connected with the transmission gear (61).

5. The high-strength hub as claimed in claim 4, wherein the limiting assembly (4) comprises limiting sleeves (41) movably sleeved in the connecting plate (3) and distributed around the transmission gear (61), the limiting sleeves (41) are installed in the connecting plate (3) through bearings, the outer surfaces of the limiting sleeves (41) are provided with meshing grooves (42), and a plurality of the limiting sleeves (41) are meshed with the transmission gear (61) through the meshing grooves (42) on the surfaces of the limiting sleeves.

6. The high-strength hub of claim 5, wherein an anti-drop ring (43) is fixedly sleeved at one end, close to the hub body (1), of the inner portion of the limit sleeve (41), a connecting ring (44) is movably sleeved at the inner portion of the limit sleeve (41), a positioning spring (45) is arranged at the inner portion of the limit sleeve (41), one end of the positioning spring (45) is connected with the inner wall of the limit sleeve (41), and the other end of the positioning spring (45) is connected with the connecting ring (44).

7. The hub of claim 6, wherein the detachable sleeve (51) is movably sleeved in the anti-falling ring (43), and one end of the detachable sleeve (51) penetrates through the anti-falling ring (43) and is fixedly sleeved in the connecting ring (44).