Anti-theft hub
Technical field
The present invention relates to a kind of wheel hubs of automobile, more particularly to anti-theft hub.
Background technology
Wheel hub is the auto parts for tire to be made, it is supported on the inside of tire and is fixedly connected with Automobile shaft.Also
It is to say, fastening bolt passes through the mounting surface of hub end to be fixedly connected with Automobile shaft or car body, so that wheel hub and Automobile
Axis or car body are fixedly connected with.
In the prior art, in air, hub nut can also be dismantled by various mark box spanners, be led for wheel exposure
Cause the probability that wheel is lost bigger.Therefore, each automobile production manufacturer attempts the hub nut of design various criterion to solve
This problem, but effect is not fine.
Chinese patent Authorization Notice No. CN102059913B discloses a kind of technology of entitled anti-theft hub, provides
Technical solution blocks hub nut by the way that the cover is arranged on wheel hub, and the cover is connected by lock pin with wheel hub, although the skill
Art can solve the problems, such as that wheel is antitheft, but need first to remove the cover when car owner's removing vehicle tyres, to cause wheel to dismantle work
Make cumbersome.
Invention content
The object of the present invention is to provide a kind of anti-theft hub, the wheel hub anti-theft device for solving the prior art causes car owner to tear open
Unload the problem of wheel inconvenience.
The present invention above-mentioned technical purpose technical scheme is that:
A kind of anti-theft hub, including wheel rim, spoke and mounting disc offer connecting hole, the installation in the mounting disc
It is equipped with anti-theft device in disk, the anti-theft device includes being connected to connecting hole of radially being opened up on the mounting disc medial surface
Slideway, slidably connect catch in the slideway, elastic component one, the elastic component be connected between the catch and mounting disc
One makes catch have the trend towards separate connecting hole direction movement, and lockable is slidably connected on the medial surface of the mounting disc
The locking member of catch offers the card slot coordinated with locking member on the catch, is connected between the locking member and mounting disc
Elastic component two, the elastic component two is so that there is locking member the trend moved towards catch direction, the installation disk center to be installed with
With the lock core of locking member linkage, the lockhole of the lock core is exposed to mounting disc lateral surface.
By using said program, when wheel hub normally travel on vehicle, catch is under the influence of centrifugal force in slideway
It is interior to be moved towards connecting hole direction, it is used for connecting the hub nut of wheel hub and axle in connecting hole until sheltering from, at this time locking member
Just opposite with card slot, locking member moves into card slot under the action of elastic component two and locks catch, can without artificial participation
Automatically form anti-theft state;After car owner is inserted into lock core by private key, and locking member is driven to be detached from card slot, catch is in elastic component
It is moved to far from connecting hole direction under the action of one so that hub nut is completely exposed, and facilitates car owner's removing vehicle tyres, to eliminate
The problem of in the prior art car owner's removing vehicle tyres need first to remove the cover.
As an improvement of the present invention, the locking member is sphenocephaly close to one end of catch.
By using said program so that locking member enhanced convenience when being inserted into card slot ensures the locking effect of locking member
Rate.
As an improvement of the present invention, the quantity of the slideway and the quantity of connecting hole are identical, the gear in the slideway
Piece corresponds to a locking member respectively.
By using said program, each connecting hole, which is blocked, can not only prevent wheel hub from losing, moreover it is possible to prevent from taking turns
Hub nut is lost, while can also prevent the risk that hub nut automatically disengages in vehicle travel process, improves the safety system of vehicle
Number.
As an improvement of the present invention, all locking members are connected by connection ring, and the connection ring is set
On the outside of catch.
By using said program, it ensure that the synchronism of all locking members, realization synchronize antitheft and unlocking function, simultaneously
It can also play the role of limit to catch, ensure that catch normally slides in slideway.
As an improvement of the present invention, it is installed with the inner cover plate for blocking anti-theft device on the mounting disc medial surface.
By using said program, positioning can be played the role of to anti-theft device.
As an improvement of the present invention, it is fixed with the outer cover plate for blocking lock core on the lateral surface of the mounting disc.
By using said program, it can play a protective role to lock core, dust is avoided to enter in the lockhole of lock core, influence to lock
Core works normally.
As an improvement of the present invention, the quantity of the connecting hole is 5.
In conclusion the invention has the advantages that:
1, when wheel hub normally travel on vehicle, catch moves in slideway towards connecting hole direction under the influence of centrifugal force
Dynamic, until sheltering from for connecting the hub nut of wheel hub and axle in connecting hole, locking member and card slot are just opposite at this time, lock
Tight part moves into card slot under the action of elastic component two and locks catch, and antitheft shape can be automatically formed without manually participating in
State;After car owner is inserted into lock core by private key, and locking member is driven to be detached from card slot, catch is under the action of elastic component one to remote
It is moved from connecting hole direction so that hub nut is completely exposed, and facilitates car owner's removing vehicle tyres, to eliminate vehicle in the prior art
The problem of main removing vehicle tyres need first to remove the cover;
2, the quantity of slideway and the quantity of connecting hole are identical, and the catch in the slideway corresponds to a locking member respectively, will
Each connecting hole, which blocks, can not only prevent wheel hub from losing, moreover it is possible to prevent hub nut from losing, while can also pre- anti-vehicle
The risk that hub nut automatically disengages in driving process improves the safety coefficient of vehicle.
Description of the drawings
Fig. 1 is the front view of anti-theft hub;
Fig. 2 is the inside schematic diagram of mounting disc;
Fig. 3 connection relationship diagrams between catch and locking member;
Fig. 4 is the installation relation schematic diagram of inner cover plate and outer cover plate;
Fig. 5 is anti-theft hub unlocked state schematic diagram;
Fig. 6 is anti-theft hub anti-theft state schematic diagram.
In figure, 1, wheel rim;2, spoke;3, mounting disc;4, connecting hole;5, slideway;6, catch;601, card slot;7, elastic component
One;8, locking member;9, elastic component two;10, lock core;11, connection ring;12, inner cover plate;13, outer cover plate;14, connecting pole;15, it leads
To slot;16, connecting rod.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment:
Referring to Fig. 1, a kind of anti-theft hub, including wheel rim 1, spoke 2 and mounting disc 3 circumferentially uniformly opens up in mounting disc 3
There are 5 connecting holes 4, anti-theft device is equipped in mounting disc 3.
Referring to Fig. 2 and Fig. 3, anti-theft device includes being connected to connecting hole 4 of radially being opened up on the medial surface of mounting disc 3
Slideway 5, each connecting hole 4 corresponds to a slideway 5, slidably connects catch 6 in slideway 5, far from connecting hole 4 on slideway 5
One end is provided with connecting pole 14, and elastic component 1 is connected between catch 6 and connecting pole 14, and elastic component 1 is extension spring, bullet
Property part 1 so that catch 6 have towards far from 4 direction of connecting hole movement trend;Relative to each on the medial surface of mounting disc 3
Slideway 5 offers the guide groove 15 that one end is connected to slideway 5, and the locking member of lockable catch 6 is slidably connected in guide groove 15
8, the card slot 601 coordinated with locking member 8 is offered on catch 6, and elastic component is provided between 15 inside of guide groove and locking member 8
29, elastic component 29 is compressed spring, and elastic component 29 is so that locking member 8 has the trend moved towards 6 direction of catch, locking member 8
It is sphenocephaly close to one end of catch 6, all locking members 8 are connected by connection ring 11, and connection ring 11 is set to outside catch 6
Side;It is installed with lock core 10 at the center of mounting disc 3, the lockhole of lock core 10 is exposed to 3 lateral surface of mounting disc, the plectrum of lock core 10
It is fixedly connected by connecting rod 16 with connection ring 11, realizes the linkage of locking member 8 and lock core 10.
Referring to Fig. 4, the inner cover plate 12 for blocking anti-theft device is installed on the medial surface of mounting disc 3;Pacifying
Outer cover plate 13 for blocking lock core 10 is installed on the lateral surface of sabot 3.
Referring to Fig. 5 and Fig. 6, in actual use, when anti-theft hub normally travel on vehicle, catch 6 is in centrifugal force
Under the action of moved towards 4 direction of connecting hole in the slideway 5, until being moved to setting position, shelter from and be used for connecting in connecting hole 4
The hub nut of wheel hub and axle, locking member 8 is just opposite with the card slot 601 on catch 6 at this time, and locking member 8 is in elastic component 29
Under the action of move into card slot 601 and lock catch 6, anti-theft state can be automatically formed by being not necessarily to artificial participation in this way;When
When needing removing vehicle tyres, car owner can be inserted into lock core 10 by the private key to match with lock core 10 and locking member 8 is driven to be detached from card slot
601, catch 6 moves under the action of elastic component 1 to far from 4 direction of connecting hole so that hub nut is completely exposed, and facilitates vehicle
Main removing vehicle tyres.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.