High-strength hub

Abstract

The utility model relates to the technical field of hubs, and discloses a high-strength hub which comprises a hub body and a protective shell, the protective shell covers the outer side of the hub body, a connecting plate is movably embedded in the side, close to the hub body, of the outer surface of the protective shell, and a transmission assembly is installed in the middle of the connecting plate. A plurality of limiting assemblies which are located on the periphery of the transmission assembly and are evenly distributed are rotationally clamped in the connecting plate through bearings, and disassembling and assembling jigs are movably connected in the limiting assemblies in a sleeved mode. A bolt hole is formed in the outer surface of the hub body, a fastening bolt is arranged in the bolt hole, and the disassembling and assembling jig comprises a magnetic attraction ring connected in the bolt hole in a sleeved mode. Due to the arrangement of the positioning springs, the disassembly and assembly sleeves can be pushed under the action of elastic force of the positioning springs, then the disassembly and assembly sleeves can be inserted into the corresponding bolt holes respectively under the magnetic attraction action of the magnetic attraction rings, and the protective shell can be firmly installed on the hub under the magnetic attraction action of the magnetic attraction rings.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hubs, and more specifically, to a high-strength wheel hub. Background Art

[0002] As an indispensable part of the automobile, the convenience of installation and use of high-strength wheel hub directly affects the scope of application of the automobile; however, as a high-strength supporting component on the automobile, the high-strength wheel hub will be subjected to great pressure in daily use, and it is in a relatively exposed position on the automobile. It is inevitable that it will be frequently bumped or even hit by the surroundings in daily use, which will reduce the service life of the wheel hub, increase the regular maintenance and replacement frequency of the wheel hub, and not only increase the safety hazard, but also greatly increase the loss of raw materials of the wheel hub, and the energy consumption of related industries will increase accordingly. Therefore, a wheel hub protective shell is usually installed on the outside of the wheel hub, but most of the existing wheel hubs do not have a structure for installing a wheel hub shell, so it is not easy to install, resulting in insufficient applicability of the existing wheel hub protective shell. Therefore, it is necessary to develop a new type of wheel hub protective shell with stronger applicability. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a high-strength wheel hub.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength wheel hub, comprising a wheel hub body and a protective shell, wherein the protective shell covers the outer side 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, a plurality of limit assemblies located around the transmission assembly and evenly distributed are rotatably clamped in the interior of the connecting plate through a bearing, and a disassembly and assembly fixture is movably sleeved in the limit assembly;

[0005] The outer surface of the hub body is provided with a bolt hole, and a fastening bolt is provided in the bolt hole. The disassembly and assembly fixture includes a magnetic ring sleeved in the bolt hole, and a disassembly and assembly sleeve is fixedly sleeved inside the magnetic ring. A disassembly and assembly port is opened at one end of the disassembly and assembly sleeve close to the hub body, and the disassembly and assembly port is sleeved on the fastening bolt.

[0006] As a preferred technical solution of the utility model, the connecting plate is conical, the outer diameter of the connecting plate at one end away from the hub body is larger than the outer diameter of the connecting plate at one end close to the hub body, and the outer surface of the connecting plate is smooth.

[0007] As a preferred technical solution of the utility model, the outer surface of the protective shell is provided with a number of evenly distributed reinforcing stabilizing ribs, four of which are hinged to the outer surface of the protective shell, and the remaining reinforcing stabilizing ribs are integrally formed on the outer surface of the protective shell.

[0008] As a preferred technical solution of the present utility model, the transmission assembly includes an assembly shaft movably sleeved on the middle part of the connecting plate, both ends of the assembly shaft pass through the connecting plate, one end of the assembly shaft is fixedly connected to the protective shell, and the other end of the assembly shaft is fixedly connected to the transmission gear.

[0009] As a preferred technical solution of the utility model, the limit assembly includes a limit sleeve that is movably sleeved inside the connecting plate and distributed around the transmission gear. The limit sleeve is installed in the connecting plate through a bearing. An engagement groove is provided on the outer surface of the limit sleeve. Several of the limit sleeves engage with the transmission gear through the engagement grooves on their surfaces.

[0010] As a preferred technical solution of the utility model, an anti-slip ring is fixedly sleeved on one end of the limit sleeve close to the hub body, a connecting ring is movably sleeved on the inside of the limit sleeve, a positioning spring is arranged inside the limit sleeve, one end of the positioning spring is connected to the inner wall of the limit sleeve, and the other end of the positioning spring is connected to the connecting ring.

[0011] As a preferred technical solution of the utility model, the disassembly sleeve is movably sleeved inside the anti-slip ring, and one end of the disassembly sleeve passes through the anti-slip ring and is fixedly sleeved inside the connecting ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. 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 their corresponding bolt holes, and under the magnetic attraction of the magnetic attraction ring, the protective shell can be firmly installed on the wheel hub.

[0014] 2. Due to the arrangement of the transmission assembly, the utility model can drive the transmission gear to rotate through the protective shell with the cooperation of the strengthening stabilizing ribs, and then make multiple disassembly and assembly sleeves rotate relatively independently at the same time with the cooperation of the meshing groove, so as to achieve the effect of rotating and tightening multiple wheel hub fastening bolts at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the assembly of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model;

[0017] Figure 3 It is a front view of the utility model;

[0018] Figure 4 It is a cross-sectional view of the side of the utility model;

[0019] Figure 5for Figure 4 A local enlarged schematic diagram of point A in the middle.

[0020] In the figure: 1. Hub body; 2. Protective shell; 3. Connecting plate; 4. Limiting assembly; 41. Limiting sleeve; 42. Engaging groove; 43. Anti-slip ring; 44. Connecting ring; 45. Positioning spring; 5. Disassembly and assembly fixture; 51. Disassembly and assembly sleeve; 52. Disassembly and assembly port; 53. Magnetic ring; 6. Transmission assembly; 61. Transmission gear; 62. Assembly shaft; 7. Strengthening stabilizing ribs. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 5 As shown, the utility model provides a high-strength wheel hub, including a wheel hub body 1 and a protective shell 2, the protective shell 2 covers the outer side of the wheel hub body 1, a connecting plate 3 is movably embedded on one side of the outer surface of the protective shell 2 close to the wheel hub body 1, a transmission component 6 is installed in the middle of the connecting plate 3, and a plurality of limit components 4 located around the transmission component 6 and evenly distributed are rotatably clamped inside the connecting plate 3 through a bearing, and a disassembly fixture 5 is movably sleeved inside the limit component 4; due to the arrangement of the transmission component 6, the transmission gear 61 can be driven to rotate through the protective shell 2 with the cooperation of the strengthening stabilizing rib 7, and then the plurality of disassembly sleeves 51 can be rotated relatively independently at the same time with the cooperation of the meshing groove 42, so as to achieve the effect of rotating and screwing a plurality of wheel hub fastening bolts at the same time;

[0023] The outer surface of the hub body 1 is provided with a bolt hole, and a fastening bolt is provided in the bolt hole. The disassembly and assembly fixture 5 includes a magnetic ring 53 which is sleeved in the bolt hole, and a disassembly and assembly sleeve 51 is fixedly sleeved inside the magnetic ring 53. A disassembly and assembly opening 52 is provided at one end of the disassembly and assembly sleeve 51 close to the hub body 1, and the disassembly and assembly opening 52 is sleeved on the fastening bolt.

[0024] The connecting plate 3 is conical, the outer diameter of the connecting plate 3 at one end away from the hub body 1 is larger than the outer diameter of the connecting plate 3 at one end close to the hub body 1 , and the outer surface of the connecting plate 3 is smooth.

[0025] Among them, the outer surface of the protective shell 2 is provided with a number of evenly distributed reinforcing stabilizing ribs 7, four of which are hinged to the outer surface of the protective shell 2, and the remaining reinforcing stabilizing ribs 7 are integrally formed on the outer surface of the protective shell 2; due to the setting of the reinforcing stabilizing ribs 7, it can adapt to the rotation of the protective shell 2 and the hub body 1, thereby improving the rotation stability of the protective shell 2, and the four hinged reinforcing stabilizing ribs 7 can be flipped as force points to facilitate the staff to rotate the protective shell 2.

[0026] Among them, the transmission component 6 includes an assembly shaft 62 that is movably sleeved on the middle part of the connecting plate 3, both ends of the assembly shaft 62 pass through the connecting plate 3, one end of the assembly shaft 62 is fixedly connected to the protective shell 2, and the other end of the assembly shaft 62 is fixedly connected to the transmission gear 61; due to the setting of the assembly shaft 62, it can be ensured that the protective shell 2 can drive the transmission gear 61 to rotate, and at the same time will not be affected by the connecting plate 3, ensuring that when the transmission gear 61 rotates, it can simultaneously drive multiple limit sleeves 41 to rotate with the cooperation of the meshing groove 42.

[0027] Among them, the limiting assembly 4 includes a limiting sleeve 41 which is movably sleeved inside the connecting plate 3 and distributed around the transmission gear 61. The limiting sleeve 41 is installed in the connecting plate 3 through a bearing. An engaging groove 42 is provided on the outer surface of the limiting sleeve 41. Several limiting sleeves 41 engage with the transmission gear 61 through the engaging grooves 42 on their surfaces.

[0028] Among them, an anti-slip ring 43 is fixedly sleeved on one end of the limiting sleeve 41 close to the hub body 1, a connecting ring 44 is movably sleeved on the inside of the limiting sleeve 41, a positioning spring 45 is arranged inside the limiting sleeve 41, one end of the positioning spring 45 is connected to the inner wall of the limiting sleeve 41, and the other end of the positioning spring 45 is connected to the connecting ring 44; due to the setting of the positioning spring 45, the disassembly sleeve 51 can be pushed under the action of its elastic force, and then under the magnetic action of the magnetic ring 53, multiple disassembly sleeves 51 can be respectively inserted into their corresponding bolt holes, and under the magnetic action of the magnetic ring 53, the protective shell 2 can be firmly installed on the wheel hub.

[0029] The disassembly sleeve 51 is movably sleeved inside the anti-slip ring 43 , and one end of the disassembly sleeve 51 passes through the anti-slip ring 43 and is fixedly sleeved inside the connecting ring 44 .

[0030] The working principle and use process of this utility model:

[0031] The connecting plate 3 is entirely covered on the outer surface of the hub body 1 by the protective shell 2, and the protective shell 2 is slowly rotated to make the front ends of the multiple disassembly and assembly jigs 5 slide along the surface of the hub body 1, until the disassembly and assembly jigs 5 slide into the position of the fastening bolt hole of the hub body 1 under the elastic force of the positioning spring 45 and the magnetic attraction of the magnetic attraction ring 53, and the disassembly and assembly port 52 is sleeved on the fastening bolt under the cooperation of the bolt hole and the magnetic attraction ring 53. At this time, the protective shell 2 can be firmly adsorbed on the outer surface of the hub body 1 as a whole under the adsorption effect of the magnetic attraction rings 53 on the multiple disassembly and assembly jigs 5 to complete the installation;

[0032] In this state, the protective shell 2 can be rotated through the foldable reinforcing stabilizing ribs 7. Since the rotation of the protective shell 2 can drive the transmission gear 61 to rotate through the assembly shaft 62, and the rotation of the transmission gear 61 can drive multiple limit sleeves 41 to rotate simultaneously with the cooperation of the meshing groove 42, the rotation of the limit sleeve 41 can drive the disassembly sleeve 51 to rotate with the cooperation of the meshing groove 42 and the anti-slip ring 43, and the rotation of the disassembly sleeve 51 can rotate the fastening bolts of the hub body 1 through the disassembly port 52, and the simultaneous rotation of multiple disassembly sleeves 51 can unscrew multiple fastening bolts on the hub body 1.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength wheel hub, comprising a wheel hub body (1) and a protective shell (2), characterized in that: The protective shell (2) covers the outer side of the hub body (1); a connecting plate (3) is movably embedded in the outer surface of the protective shell (2) on the side close to the hub body (1); a transmission assembly (6) is installed in the middle of the connecting plate (3); a plurality of limit assemblies (4) located around the transmission assembly (6) and evenly distributed are rotatably clamped in the interior of the connecting plate (3) through bearings; a disassembly and assembly fixture (5) is movably sleeved in the limit assemblies (4); The outer surface of the hub body (1) is provided with a bolt hole, and a fastening bolt is provided in the bolt hole. The disassembly and assembly fixture (5) includes a magnetic ring (53) sleeved in the bolt hole, and a disassembly and assembly sleeve (51) is fixedly sleeved inside the magnetic ring (53). The disassembly and assembly sleeve (51) is provided with a disassembly and assembly opening (52) at one end close to the hub body (1), and the disassembly and assembly opening (52) is sleeved on the fastening bolt.

2. A high-strength wheel hub according to claim 1, characterized in that: The connecting plate (3) is conical, the outer diameter of the end of the connecting plate (3) away from the hub body (1) is larger than the outer diameter of the end of the connecting plate (3) close to the hub body (1), and the outer surface of the connecting plate (3) is smooth.

3. The high-strength wheel hub according to claim 1, characterized in that: The outer surface of the protective shell (2) is provided with a plurality of evenly distributed reinforcing stabilizing ribs (7), four of which are hinged to the outer surface of the protective shell (2), and the remaining reinforcing stabilizing ribs (7) are integrally formed on the outer surface of the protective shell (2).

4. The high-strength wheel hub according to claim 1, characterized in that: The transmission assembly (6) comprises an assembly shaft (62) movably sleeved on the middle part of the connecting plate (3), both ends of the assembly shaft (62) pass through the connecting plate (3), one end of the assembly shaft (62) is fixedly connected to the protective shell (2), and the other end of the assembly shaft (62) is fixedly connected to the transmission gear (61).

5. A high-strength wheel hub according to claim 4, characterized in that: The limiting assembly (4) comprises a limiting sleeve (41) movably sleeved inside the connecting plate (3) and distributed around the transmission gear (61); the limiting sleeve (41) is installed in the connecting plate (3) via a bearing; an engagement groove (42) is provided on the outer surface of the limiting sleeve (41); and a plurality of the limiting sleeves (41) are engaged with the transmission gear (61) via the engagement grooves (42) on their surfaces.

6. A high-strength wheel hub according to claim 5, characterized in that: An anti-drop ring (43) is fixedly sleeved at one end of the limiting sleeve (41) close to the wheel hub body (1), a connecting ring (44) is movably sleeved at the inside of the limiting sleeve (41), a positioning spring (45) is arranged at the inside of the limiting sleeve (41), one end of the positioning spring (45) is connected to the inner wall of the limiting sleeve (41), and the other end of the positioning spring (45) is connected to the connecting ring (44).

7. The high-strength wheel hub according to claim 6, characterized in that: The disassembly sleeve (51) is movably sleeved inside the anti-slip ring (43); one end of the disassembly sleeve (51) passes through the anti-slip ring (43) and is fixedly sleeved inside the connecting ring (44).

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