CN218750100U - Aluminum alloy wheel capable of preventing bolt loosening - Google Patents

Abstract

The utility model discloses a prevent not hard up aluminum alloy wheel of bolt, including the wheel structure, the double-screw bolt has been alternate to the fixed orifices of wheel structure, and the top and the bolt head fixed connection of double-screw bolt, and the locked groove has been seted up on the surface of bolt head simultaneously to the mounting groove has been seted up to the inside of double-screw bolt, and the inside activity of mounting groove is provided with the fixed column, and the bottom setting of fixed column has seted up the locked groove on the inner wall of wheel structure simultaneously in the inside atress groove of seting up of locking piece. This prevent bolt looseness's aluminum alloy wheel is with the double-screw bolt spiro union in the inside of wheel structure to pass the wheel structure setting, pass the setting of wheel structure as the wheel structure, the locking piece at this moment locks the inside of pegging graft at the locked groove, and the car is when jolting, and the locking effect of double-screw bolt is poor, improves the security of car, stops driver and passenger's potential safety hazard.

Description

Aluminum alloy wheel capable of preventing bolt loosening

Technical Field

The utility model relates to a wheel field specifically is a prevent bolt looseness's aluminum alloy wheel.

Background

In the automotive field, fastening wheels by means of bolts is a conventional means, and therefore, a case is used in which a plurality of parts are structurally matched with each other, wherein the function of the bolts is particularly important, and the bolts are used as a mechanical part, namely, cylindrical threaded fasteners with nuts; the fastener consists of a head part and a screw (a cylinder with external threads), and is used for fastening and connecting two parts with through holes; the automobile wheel bolt is a common connecting part in an automobile wheel (hub); however, the existing automobile wheel bolt structure is too single, the anti-loosening effect is poor, and great potential safety hazards are brought to a driver and passengers while the automobile safety is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent not hard up aluminum alloy wheel of bolt to solve the defect that mentions in the above-mentioned background art.

In order to achieve the above object, there is provided an aluminum alloy wheel preventing loosening of bolts, comprising:

the wheel structure, the double-screw bolt has been alternate inserted in the fixed orifices of wheel structure, and the top and the bolt head fixed connection of double-screw bolt, and the locked groove has been seted up on the surface of bolt head simultaneously to the mounting groove has been seted up to the inside of double-screw bolt, and the inside activity of mounting groove is provided with the fixed column, and the bottom setting of fixed column has seted up the locked groove on the inner wall of wheel structure simultaneously in the inside atress groove of seting up of locking piece.

Preferably, a thread groove is formed in the side wall of the sealing and locking groove, and the plug and the sealing and locking groove are fixed in a threaded connection mode.

Preferably, the top of the fixed column is fixedly connected with the pressing block, the outer side of the fixed column is fixedly connected with the pressing cylinder, and the pressing cylinder is of a U-shaped structure made of metal materials.

Preferably, the pressure cylinder is internally provided with a return spring, the return spring is arranged between the pressure cylinder and the fixing ring, and the fixing ring is internally inserted with a fixing column.

Preferably, the section of the stress groove formed in the lock block is in a right trapezoid shape, the bottom of the fixing column is in an inclined shape, and the fixing column moves downwards to drive the lock block to move transversely in the mounting groove.

Preferably, the guide block is all installed to the both sides of locking piece, and the guiding hole has been seted up to the inside of guide block, and the guide post plug is in the inside of guiding hole simultaneously, and the guide post is installed on the inner wall of mounting groove, the size looks adaptation of locking piece and locked groove, and the inside at the locked groove is pegged graft to the locking piece tip.

Compared with the prior art, the beneficial effects of the utility model are that: with the double-screw bolt spiro union in the inside of wheel structure to pass the wheel structure setting, pass the setting of wheel structure when the wheel structure, the locking piece at this moment locks the grafting in the inside of locked groove, and the car is when jolting, and the locking effect of moving of double-screw bolt is poor, improves the security of car, stops driver and passenger's potential safety hazard.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention, showing the separation of the locking block and the locking groove;

FIG. 3 is a schematic sectional view of the structure mounting groove of the present invention;

FIG. 4 is a schematic diagram of the structure of the present invention showing the lock block moving leftwards;

FIG. 5 is a schematic cross-sectional view of the stud and the pressing cylinder of the present invention;

fig. 6 is the installation schematic diagram of the structure bolt head and the wheel structure of the present invention.

Reference numbers in the figures: 1. a plug; 2. a pressing block; 3. fixing a column; 4. a stud; 5. pressing the cylinder; 6. a return spring; 7. a fixing ring; 8. mounting grooves; 9. a locking block; 10. a stress groove; 11. a wheel structure; 12. locking the groove; 13. a locking groove; 14. a bolt head; 15. a guide block; 16. and a guide post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an aluminum alloy wheel for preventing bolt loosening, comprising: a wheel structure 11;

the stud 4 is inserted into the fixing hole of the wheel structure 11 in a penetrating manner, the top of the stud 4 is fixedly connected with the bolt head 14, meanwhile, a locking groove 13 is formed in the surface of the bolt head 14, the mounting groove 8 is formed in the stud 4, the fixing column 3 is movably arranged in the mounting groove 8, the bottom of the fixing column 3 is arranged in a stress groove 10 formed in the locking block 9, and meanwhile, a locking groove 12 is formed in the inner wall of the wheel structure 11.

The working principle is as follows: when using, with double-screw bolt 4 spiro union in wheel structure 11's inside to pass wheel structure 11 and set up, pass wheel structure 11's setting when wheel structure 11, locking piece 9 at this moment locks the inside of pegging graft at locked groove 12, and the car is when jolting, and double-screw bolt 4's locking effect is poor, improves the security of car, stops driver and passenger's potential safety hazard.

As a preferred embodiment, a threaded groove is formed on the side wall of the locking groove 13, and the plug 1 is fixed to the locking groove 13 by screwing.

As shown in fig. 1-2: the plug 1 and the blocking groove 13 are fixed in a screwing mode, when the plug 1 is completely screwed in the blocking groove 13, the bottom of the plug 1 presses the plug 1, and under a series of transmission structure operations, the lock block 9 is pulled out from the blocking groove 12, so that the stud 4 is screwed on the wheel structure 11 conveniently.

As a preferred embodiment, the top of the fixed column 3 is fixedly connected with the pressing block 2, the outer side of the fixed column 3 is fixedly connected with the pressing cylinder 5, and the pressing cylinder 5 is a U-shaped structure made of metal material.

As shown in fig. 1-2: when the pressing block 2 moves downwards, the fixing column 3 is driven to move, the return spring 6 is compressed through the pressing cylinder 5 on the pressing block, and when the force acting on the pressing block 2 disappears, the locking block 9 is restored to the initial state under the rebounding work of the return spring 6.

In a preferred embodiment, a return spring 6 is installed inside the pressing cylinder 5, the return spring 6 is arranged between the pressing cylinder 5 and a fixing ring 7, and the fixing column 3 is inserted into the fixing ring 7.

As shown in fig. 1 and fig. 3-4: the fixing column 3 is inserted in the fixing ring 7 in a penetrating manner, and when the fixing column 3 moves downwards, the downward pressing inclined surface at the bottom of the fixing column acts on the stress groove 10, so that the locking block 9 is inserted in the locking groove 12.

As a better embodiment, the section of the stress groove 10 formed in the lock block 9 is a right trapezoid, the bottom of the fixed column 3 is inclined, and the fixed column 3 moves downwards to drive the lock block 9 to move transversely in the installation groove 8.

As shown in fig. 1: when the stud 4 and the wheel structure 11 are installed, the locking block 9 is clamped in the locking groove 12, and the stud 4 can be prevented from loosening.

As a preferred embodiment, the guide blocks 15 are installed on both sides of the lock block 9, the guide holes are opened in the guide blocks 15, the guide posts 16 are inserted in the guide holes, the guide posts 16 are installed on the inner wall of the installation groove 8, the lock block 9 is matched with the lock groove 12 in size, and the end of the lock block 9 is inserted in the lock groove 12.

As shown in fig. 1 and fig. 3-4: locking piece 9 is in the inside lateral shifting of mounting groove 8, the inside guide post 16 that has all pegged graft of guide block 15 of its both sides, guide block 15, the setting of guide post 16, can carry on spacingly and the direction to lateral shifting's locking piece 9, avoid locking piece 9 to take place the slope when removing, guide block 15 presses the spring of installing on guide post 16, when the power of acting on locking piece 9 disappears, under the work that resets of spring, make locking piece 9 resume to initial condition.

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

Claims (6)

1. The utility model provides a prevent bolt looseness's aluminum alloy wheel, a serial communication port, including wheel structure (11), alternate in the fixed orifices of wheel structure (11) has double-screw bolt (4), and the top and bolt head (14) fixed connection of double-screw bolt (4), and lock groove (13) have been seted up on the surface of bolt head (14) simultaneously to mounting groove (8) have been seted up to the inside of double-screw bolt (4), and the inside activity of mounting groove (8) is provided with fixed column (3), and the bottom setting of fixed column (3) is in stress groove (10) that locking piece (9) inside was seted up, has seted up lock groove (12) on the inner wall of wheel structure (11) simultaneously.

2. The aluminum alloy wheel for preventing the bolt from loosening as claimed in claim 1, wherein: the side wall of the sealing groove (13) is provided with a thread groove, and the plug (1) and the sealing groove (13) are fixed in a threaded connection mode.

3. The aluminum alloy wheel for preventing the bolt from loosening as claimed in claim 1, wherein: the top of the fixed column (3) is fixedly connected with the pressing block (2), the outer side of the fixed column (3) is fixedly connected with the pressing cylinder (5), and the pressing cylinder (5) is of a U-shaped structure made of metal materials.

4. The aluminum alloy wheel for preventing the bolt from loosening as claimed in claim 3, wherein: the pressure cylinder (5) is internally provided with a return spring (6), the return spring (6) is arranged between the pressure cylinder (5) and a fixing ring (7), and the fixing column (3) is inserted in the fixing ring (7).

5. The aluminum alloy wheel for preventing the bolt from loosening as claimed in claim 1, wherein: the cross section of a stress groove (10) formed in the locking block (9) is in a right trapezoid shape, the bottom of the fixing column (3) is in an inclined shape, and the fixing column (3) moves downwards to drive the locking block (9) to move transversely in the mounting groove (8).

6. The aluminum alloy wheel for preventing the bolt from loosening as claimed in claim 5, wherein: guide block (15) are all installed to the both sides of locking piece (9), and the guiding hole has been seted up to the inside of guide block (15), and guide post (16) are pegged graft in the inside of guiding hole simultaneously, and guide post (16) are installed on the inner wall of mounting groove (8), the size looks adaptation of locking piece (9) and locked groove (12), and the inside at locked groove (12) is pegged graft to locking piece (9) tip.

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