CN212171823U

CN212171823U - Novel wheel hub

Info

Publication number: CN212171823U
Application number: CN202020374454.6U
Authority: CN
Inventors: 林慎驹
Original assignee: Zhejiang Jujiu Hub Co ltd
Current assignee: Zhejiang Jujiu Hub Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-12-18
Anticipated expiration: 2030-03-23

Abstract

The utility model relates to the field of automobile wheel hubs, and discloses a novel wheel hub, which comprises a wheel rim, a wheel spoke and a wheel hub, wherein the wheel hub is provided with a mounting hole matched with a wheel hub screw, the wheel hub is provided with a protective cover for shielding the mounting hole, one side of the protective cover is convexly provided with an inserting block, the outer side of the wheel hub is concavely provided with a slot matched with the inserting block, when the inserting block is matched with the slot, a locking mechanism is arranged between the inserting block and the slot, the locking mechanism comprises a concave containing groove on the inserting block, a locking block which can be completely retracted into the containing groove or partially extended out of the containing groove and a reset spring positioned between the locking block and the bottom of the containing groove, a locking groove for inserting the locking block when the locking block is extended is arranged in the slot, an unlocking mechanism is arranged between the locking block and the locking groove, the unlocking mechanism comprises an L-shaped pressing sheet, the pressing sheet passes through the slot and the, the wheel hub effectively reduces the probability that the wheel hub screw and the tire are stolen.

Description

Novel wheel hub

Technical Field

The utility model relates to an automobile wheel hub field especially relates to a novel wheel hub.

Background

The automobile hub is a cylindrical metal part which is used for supporting a tire by taking a shaft as a center in the tire of an automobile, and is an important part for connecting a brake disc, a wheel disc and a half shaft. The structure of the existing automobile hub is just like the automobile hub disclosed in the Chinese patent with the publication number of CN205344368U, and the automobile hub comprises a wheel rim, a spoke and a wheel hub, wherein a mounting hole is arranged on the wheel hub, and the mounting hole is matched with a hub screw, so that the price of the hub screw on the automobile hub is higher, and the whole tire can be detached only after the hub screw is detached.

The existing hub screw is generally directly exposed in the visual field, is easy to attract the attention of strangers, and the hub screw or the whole tire is often stolen in society. In order to prevent the hub screw from being stolen, the existing manufacturers can arrange some hub screws with special patterns, so that the hub screw cannot be disassembled by a common tool, but the special hub screws mean that a special tool is required, and the disassembly is inconvenient for maintenance personnel.

SUMMERY OF THE UTILITY MODEL

The utility model discloses expose the easy stolen shortcoming in the field of vision to prior art wheel hub screw, provide a novel wheel hub who effectively increases wheel hub screw disguise.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the utility model provides a novel wheel hub, including the wheel rim, spoke and wheel hub, wheel hub has the centre bore, be provided with around centre bore circumference on the wheel hub with wheel hub screw complex mounting hole, be provided with a visor that shelters from the mounting hole on wheel hub, the protruding grafting piece that is equipped with in one side that the visor is close to wheel hub, the wheel hub outside is sunken to have with grafting piece complex slot, after grafting piece and slot cooperation, be provided with locking mechanism between grafting piece and the slot, locking mechanism is including the storage tank of grafting piece upper depression, can totally retract the locking piece that the storage tank or part stretches out the storage tank and be located the reset spring between locking piece and the storage tank bottom, be provided with the locking groove that supplies locking piece male when locking piece stretches out in the slot, be provided with unlocking mechanism between locking piece and locking groove, unlocking mechanism includes the pressing sheet of an L shape according to the pressure, the one end of locking sheet passes slot and storage tank in proper order from the inboard of wheel hub and keeps away from one side end bottom of visor with the The portion is fixed, and the other end of pressing the piece sets up upwards, and pressing the piece and locking piece simultaneous movement.

Adopt above-mentioned scheme, set up locking mechanism and release mechanism, locking mechanism's setting is when the installation, press into the storage tank with the locking piece earlier, then insert the grafting piece in the slot, after the grafting piece moves to the storage tank and corresponds with the locking groove, locking piece part stretches out and inserts in the locking groove, at this moment, the visor is fixed in the wheel hub axle outside and blocks the mounting hole completely, the visor can't be taken off under the exogenic action, this is just improved the disguise of mounting hole, effectively reduce the probability that wheel hub screw and tire were stolen, the visor can be taken off through release mechanism, and release mechanism is located the inboard of wheel shaft hub, good disguise has, this wheel hub effectively improves the disguise of wheel hub screw, thereby effectively reduce the stolen probability of wheel hub screw and tire.

Preferably, the slot is an annular blind groove, a first abdicating groove and a second abdicating groove are correspondingly arranged on one side of the slot and the accommodating groove far away from the protective cover respectively, the first abdicating groove can be used for the pressing sheet to pass through, and the pressing sheet is fixed with the bottom of one side of the locking block far away from the protective cover after sequentially passing through the first abdicating groove and the second abdicating groove.

Adopt above-mentioned scheme, the slot is the blind groove of annular, and insertion piece and slot cooperation back area of contact are the biggest, increase the stability behind insertion piece and the slot cooperation, pass the clearance of spoke through instrument or hand and press the pressing piece downwards, and the locking piece just can take the visor out in to the storage tank along with pressing piece downstream to retracting completely, exposes the wheel hub screw.

Preferably, a guide mechanism is arranged between the insertion block and the slot, and the guide mechanism comprises a sliding groove which is recessed in the slot along the movement direction of the insertion block and a sliding block which is convexly arranged at one end, far away from the protective cover, of the outer ring wall of the insertion block and is matched with the sliding groove.

By adopting the scheme, the locking block can be automatically aligned to the locking groove after the guide mechanism is arranged, and the locking block can be quickly inserted into the locking groove to be locked.

Preferably, the slot is a through groove, and the symmetry is provided with two, and the grafting piece is provided with two and is provided with locking mechanism and release mechanism on one of them grafting piece, and the one side of keeping away from the visor at the storage tank is provided with the second groove of stepping down, and it is fixed with the one side bottom that the visor was kept away from to the locking piece after slot and the second groove of stepping down are passed in proper order to the pressing sheet from the wheel hub inboard.

By adopting the scheme, when the slot is the through slot, two inserting blocks are arranged to increase the stability after insertion, and the locking mechanism and the unlocking mechanism are provided with one convenient operation.

Preferably, the slots are arranged in a fan shape or a rectangular shape.

Preferably, the outward side of the wheel hub takes the central hole as the center, a groove which is in plug fit with the protective cover is sunken, and the mounting hole is positioned at the bottom of the groove.

By adopting the scheme, the sealing performance of the groove and the protective cover in matching is improved after the groove and the protective cover are in splicing matching, the difficulty of external force disassembly is increased, and the dustproof effect is achieved.

Preferably, the pressing piece is made of an aluminum alloy.

By adopting the scheme, the aluminum alloy has low density and high strength.

The utility model discloses owing to adopted above technical scheme, have following technological effect: set up locking mechanism and release mechanism, locking mechanism's setting is when the installation, press into the storage tank with the locking piece earlier, then insert the grafting piece in the slot, after the grafting piece moves to the storage tank and corresponds with the locking groove, locking piece part stretches out and inserts the locking inslot, at this moment, the visor is fixed in the wheel hub axle outside and blocks the mounting hole completely, the visor can't take off under the exogenic action, this disguise that has just improved the mounting hole, effectively reduce the probability that wheel hub screw and tire were stolen, the visor can take off through release mechanism, and release mechanism is located the inboard of wheel hub, good disguise has, this wheel hub effectively improves the disguise of wheel hub screw, thereby effectively reduce stolen probability of wheel hub screw and tire.

Drawings

Fig. 1 is a front view of a novel wheel hub according to embodiment 1 of the present invention;

fig. 2 is a rear view of a novel wheel hub according to embodiment 1 of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an enlarged view of A in FIG. 3;

fig. 5 is a sectional view of a novel wheel hub in embodiment 2 of the present invention;

FIG. 6 is an enlarged view of B in FIG. 5;

fig. 7 is a sectional view of a novel wheel hub according to embodiment 3 of the present invention;

fig. 8 is an enlarged view of C in fig. 7.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a rim; 2. a spoke; 3. a hub of the wheel; 31. a groove; 4. mounting holes; 5. a protective cover; 6. a first abdicating groove; 7. a second abdicating groove; 8. an insertion block; 9. a containing groove; 10. a locking groove; 11. a return spring; 12. a locking block; 13. pressing the sheet; 14. a chute; 15. a slider; 16. and (4) a slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A novel wheel hub is disclosed, referring to fig. 1-5, and comprising a wheel rim 1, a wheel spoke 2 and a wheel hub 3, wherein the wheel hub 3 is provided with a central hole, a mounting hole 4 matched with a wheel hub screw is arranged on the wheel hub 3 around the peripheral direction of the central hole, a protective cover 5 for shielding the mounting hole 4 is arranged on the wheel hub 3, a groove 31 matched with the protective cover 5 in an inserting mode is formed in one outward side of the wheel hub 3 by taking the central hole as a center in a sunken mode, the mounting hole 4 is positioned at the bottom of the groove 31, an inserting block 8 is convexly arranged on one side, close to the wheel hub 3, of the protective cover 5, a slot 16 matched with the inserting block 8 is formed in the outer side of the wheel hub 3 in a sunken mode, the slot 16 is a blind slot, the inserting block 8 is annular, and the.

After the insertion block 8 is matched with the slot 16, a locking mechanism is arranged between the insertion block 8 and the slot 16, the locking mechanism comprises a containing groove 9 which is recessed on the insertion block 8, a locking block 12 which can be completely retracted into the containing groove 9 or partially extended out of the containing groove 9 and a return spring 11 which is positioned between the locking block 12 and the bottom of the containing groove 9, and a locking groove 10 which is used for inserting the locking block 12 when the locking block 12 is extended out is arranged in the slot 16.

Be provided with release mechanism between locking piece 12 and locking groove 10, release mechanism includes the pressing sheet 13 of an L shape, pressing sheet 13 is made by the aluminum alloy, the one end that is close to slot 16 bottom at slot 16 and storage tank 9 is provided with first groove 6 and the second groove 7 of stepping down respectively, first groove 6 of stepping down can supply pressing sheet 13 to pass, it is fixed with one side bottom that locking piece 12 kept away from visor 5 behind first groove 6 of stepping down and the second groove 7 of stepping down in proper order to pass from 3 inboards of wheel hub of one end of pressing sheet 13, the other end of pressing sheet 13 sets up, pressing sheet 13 and locking piece 12 simultaneous movement.

Set up locking mechanism and release mechanism, locking mechanism's setting is when the installation, press into storage tank 9 with locking piece 12 earlier, then insert in piece 8 inserts slot 16, after insertion piece 8 moves to storage tank 9 and locking groove 10 corresponds, locking piece 12 part stretches out and inserts in locking groove 10, at this moment, visor 5 is fixed in the wheel hub axle outside and blocks mounting hole 4 completely, visor 5 can't take off under the exogenic action, this is just improved the disguise of mounting hole 4, effectively reduce the stolen probability of wheel hub screw and tire, visor 5 can take off through the motion of pressing piece 13, press piece 13 to be located the inboard of wheel hub axle hub 3, good disguise has, this wheel hub effectively improves the disguise of wheel hub screw, thereby effectively reduce the stolen probability of wheel hub screw and tire.

Example 2

In addition to embodiment 1, a guiding mechanism is added, and as shown in fig. 5 to 6, the guiding mechanism includes a sliding slot 14 recessed in the slot 16 along the moving direction of the insertion block 8, and a sliding block 15 protruding from one side of the outer annular wall of the insertion block 8 away from the protection cover 5 and engaged with the sliding slot 14.

The provision of a guide mechanism facilitates rapid alignment of the locking block 12 with the locking slot 10.

Example 3

Compared with the embodiment 1, referring to fig. 7 to 8, the difference of the embodiment is that the insertion groove 16 is a through groove, two insertion grooves 16 are symmetrically arranged, the shape of the insertion groove 16 is fan-shaped or rectangular, two insertion blocks 8 are arranged and are in insertion fit with the insertion groove 16, a locking mechanism and an unlocking mechanism are arranged on one of the insertion blocks 8, a second yielding groove 7 is longitudinally arranged on the inner wall of one side of the accommodating groove 9 away from the protection cover 5, and the pressing piece 13 is fixed to the lower end of one end of the locking block 12 away from the protection cover 5 after penetrating through the insertion groove 16 and the second yielding groove 7 from the inner side of the wheel hub 3.

Claims

1. The utility model provides a novel wheel hub, includes wheel rim (1), spoke (2) and wheel hub (3), wheel hub (3) have the centre bore, be provided with around centre bore circumference on wheel hub (3) with wheel hub screw complex mounting hole (4), its characterized in that: a protective cover (5) for shielding the mounting hole (4) is arranged on the wheel axle hub (3), one side of the protective cover (5) close to the wheel axle hub (3) is convexly provided with an inserting block (8), the outer side of the wheel axle hub (3) is concavely provided with a slot (16) matched with the inserting block (8), when the inserting block (8) is matched with the slot (16), a locking mechanism is arranged between the inserting block (8) and the slot (16), the locking mechanism comprises a containing groove (9) which is concavely arranged on the inserting block (8), a locking block (12) which can be completely retracted into the containing groove (9) or partially extend out of the containing groove (9) and a reset spring (11) which is arranged between the locking block (12) and the bottom of the containing groove (9), a locking groove (10) which is used for inserting the locking block (12) when the locking block (12) extends out is arranged in the slot (16), and an unlocking mechanism is arranged between the locking block (12) and the locking groove (10), the unlocking mechanism comprises an L-shaped pressing sheet (13), one end of the pressing sheet (13) sequentially penetrates through the slot (16) and the accommodating groove (9) from the inner side of the wheel hub (3) and then is fixed with the bottom of one side, far away from the protective cover (5), of the locking block (12), the other end of the pressing sheet (13) is arranged upwards, and the pressing sheet (13) and the locking block (12) move synchronously.

2. A novel wheel hub, as claimed in claim 1, wherein: the slot (16) is an annular blind groove, a first abdicating groove (6) and a second abdicating groove (7) are correspondingly arranged on one side of the slot (16) and the containing groove (9) far away from the protective cover (5) respectively, the first abdicating groove (6) can be penetrated by the pressing sheet (13), and the pressing sheet (13) sequentially penetrates through the first abdicating groove (6) and the second abdicating groove (7) and then is fixed with the bottom of one side of the locking block (12) far away from the protective cover (5).

3. A novel wheel hub, as claimed in claim 2, wherein: a guide mechanism is arranged between the insertion block (8) and the slot (16), and comprises a sliding groove (14) which is recessed in the slot (16) along the movement direction of the insertion block (8) and a sliding block (15) which is convexly arranged at one end, far away from the protective cover (5), of the outer ring wall of the insertion block (8) and is matched with the sliding groove (14).

4. A novel wheel hub, as claimed in claim 1, wherein: the slot (16) is a through groove, two slots are symmetrically arranged, the inserting block (8) is provided with two locking mechanisms and an unlocking mechanism, one side of the accommodating groove (9) far away from the protective cover (5) is provided with a second yielding groove (7), and the pressing sheet (13) penetrates through the slot (16) and the second yielding groove (7) from the inner side of the wheel axle hub (3) in sequence and then is fixed with the bottom of one side of the locking block (12) far away from the protective cover (5).

5. A novel wheel hub, according to claim 4, characterized in that: the slots (16) are arranged in a fan shape or a rectangular shape.

6. A novel wheel hub, as claimed in claim 1, wherein: a groove (31) which is matched with the protective cover (5) in an inserting mode is formed in the outward side of the wheel hub (3) by taking the center hole as the center, and the mounting hole (4) is located at the bottom of the groove (31).

7. A novel wheel hub, as claimed in claim 1, wherein: the pressing piece (13) is made of aluminum alloy.