CN207416437U - A kind of safety tread - Google Patents
A kind of safety tread Download PDFInfo
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- CN207416437U CN207416437U CN201721332912.4U CN201721332912U CN207416437U CN 207416437 U CN207416437 U CN 207416437U CN 201721332912 U CN201721332912 U CN 201721332912U CN 207416437 U CN207416437 U CN 207416437U
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- wheel hub
- wheel
- end cap
- ring
- hub
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Abstract
The utility model discloses a kind of safety tread, including tire body, wheel hub, first wheel end cap, the second wheel hub end housing and shaft；The wheel hub is fixed at the center of tire body, the wheel hub is in a ring, the wheel hub is a forging forming, the both sides outwardly convex of the outer surface of wheel hub, two opposite first annular positive stop ends are formed, the position that the tire body is in contact with wheel hub is fastened between two first annular positive stop ends；The first wheel end cap and the second wheel hub end housing are opposite respectively to be arranged at the center of wheel hub, and the through hole of hub centre is closed；The shaft is rotatably installed in the center of first wheel end cap and the center of the second wheel hub end housing；The beneficial effects of the utility model are：Wheel hub it is firm in structure, be not in the situation of deformation, using very safe and reliable；It prevents moisture from entering in wheel hub and the situation of corrosion occurs to avoid hub interior, so as to improve the service life of wheel hub.
Description
Technical field
The utility model is related to a kind of safety treads.
Background technology
The vehicles such as bicycle, electric car, motorcycle and automobile are existing main road transports.Above-mentioned vehicle needs
Tire to be installed on wheel, for the damping on the way travelled.Conventional tire includes the inner tube of a tyre and cover tire, tire tube air-inflating master
Play cushioning effect, cover tire mainly protects the inner tube of a tyre, to prevent the inner tube of a tyre from wearing or be punctured by hard object, it is this be equipped in
The wheel of cover tire has the characteristics that damping, light and flexible, so being widely used in most vehicles.Such tire
It needs to be mounted on wheel hub, wheel hub is supported by wheel hub, wheel hub is designed as assembly by a kind of tire of the prior art
The structure of formula although the wheel hub of this structure, convenient for the installation of the inner tube of a tyre and cover tire, wheel hub is susceptible to the situation of deformation, makes interior
Fetal hair gives birth to gas leakage, causes security risk.
The content of the invention
The purpose of this utility model is that effectively overcoming the shortcomings of above-mentioned technology, a kind of safety tread is provided, the safety wheel
The structure novel of tire, wheel hub are not in the situation of deformation, use unusual safety.
What the technical solution of the utility model was realized in：A kind of safety tread, thes improvement is that：Including tire
Body, wheel hub, first wheel end cap, the second wheel hub end housing and shaft；
The wheel hub is fixed at the center of tire body, and in a ring, which is once to forge into the wheel hub
Type, the both sides outwardly convex of the outer surface of wheel hub form two opposite first annular positive stop ends, the tire body and wheel
The position that hub is in contact is fastened between two first annular positive stop ends；
The first wheel end cap and the second wheel hub end housing are opposite respectively to be arranged at the center of wheel hub, will be in wheel hub
The through hole closing of the heart；The shaft is rotatably installed in the center of first wheel end cap and the center of the second wheel hub end housing.
In such a configuration, it is respectively provided with the second annular stop on the first wheel end cap and the second wheel hub end housing
End, the wheel hub are fastened on the second annular stop end of first wheel end cap and the second annular stop end of the second wheel hub end housing
Between.
In such a configuration, the shaft is fixed on the inner ring of bearing, the first wheel end cap and the second wheel
Hub end covers the central through hole being both provided with for fixing bearing.
In such a configuration, also it is installed with an air valve on the first wheel end cap.
In such a configuration, it is also equipped with a disk brake in the shaft.
In such a configuration, the safety tread further includes the first bezel ring, and the second bezel ring, the first bezel ring, and second
In a ring, first bezel ring, is fixed between wheel hub and first wheel end cap bezel ring, and second bezel ring, is fixed on
Between wheel hub and the second wheel hub end housing.
In such a configuration, the structure of first bezel ring, and the second bezel ring, is identical, include annular the first folded plate,
The connecting plate of annular and the second folded plate of annular, the first folded plate and the second folded plate are respectively perpendicular the both ends for being connected to connecting plate,
And it is located at the both sides of connecting plate respectively；
First folded plate of first bezel ring, is fixed on wheel hub, and the second folded plate of the first bezel ring, is fixed on first round hub end
It covers；First folded plate of second bezel ring, is fixed on wheel hub, and the second folded plate of the second bezel ring, is fixed on second wheel
Hub end covers.
In such a configuration, the safety tread further includes electric motor short circuit ring, magnet and electrical-coil stator；
The electric motor short circuit ring is fixed between first wheel end cap and the second wheel hub end housing, motor lines delineation
Son is fixed in the shaft, and the magnet is between electric motor short circuit ring and electrical-coil stator.
In such a configuration, it is provided with convex annular on the first wheel end cap and the opposite surface of the second wheel hub end housing
It rises, and annular protrusion is fastened on the inner wall of the electric motor short circuit ring.
The beneficial effects of the utility model are：In a ring, which is a forging forming to wheel hub, compared with existing skill
Using the wheel hub of assembled structure composition in art, the structure of such wheel hub is more firm, is not in the situation of deformation, and use is non-
Normal is safe and reliable, the situation for due to the deformation of wheel hub the inner tube of a tyre being caused to leak air will not occurs, eliminate inner tyre leakage
Caused by security risk；Hub interior can be entered to avoid sundries such as sandstone, moisture, protective effect is played to wheel hub, prevented
There is the situation of corrosion into wheel hub is interior to avoid hub interior in sealing point, so as to improve the service life of wheel hub.
【Description of the drawings】
Fig. 1 is a kind of sectional view of the first embodiment of safety tread of the utility model.
Fig. 2 is a kind of configuration schematic diagram of the first embodiment of safety tread of the utility model.
Fig. 3 is a kind of sectional view of the second embodiment of safety tread of the utility model.
Fig. 4 is a kind of configuration schematic diagram of the second embodiment of safety tread of the utility model.
【Specific embodiment】
The utility model will be further described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of safety tread shown in reference picture 1, Fig. 2, that the utility model discloses, specifically, the safety tread includes wheel
Tire body 10, wheel hub 20, first wheel end cap 301, the second wheel hub end housing 302 and shaft 40；The wheel hub 20 is fixed on
At the center of tire body 10, in the present embodiment, tire body 10 is cover tire, is installed in cover tire in inflation
Tire；As shown in Fig. 2, the wheel hub 20 is in a ring, which is a forging forming, compared in the prior art using spelling
The wheel hub of dress formula structure composition, the structure of such wheel hub 20 of the utility model is more firm, is not in the situation of deformation, makes
With that very securely and reliably, the situation for due to the deformation of wheel hub 20 inner tube of a tyre being caused to leak air will not occur, eliminate interior
Security risk caused by tyre air leakage.The both sides outwardly convex of the outer surface of the wheel hub 20 forms two opposite the first rings
Shape positive stop end 201, the position that the tire body 10 is in contact with wheel hub 20 are fastened on two first annular positive stop ends 201
Between, so as to which tire body 10 be fixed, prevent tire body 10 from deviating from from wheel hub 20, improve 20 body of wheel hub and consolidate
The stability of timing；301 and second wheel hub end housing 302 of first wheel end cap is opposite respectively to be arranged in wheel hub 20
At the heart, the through hole at 20 center of wheel hub is closed；The shaft 40 is rotatably installed in the center and second of first wheel end cap 301
The center of wheel hub end housing 302.
Further, in the present embodiment, it is respectively provided on 301 and second wheel hub end housing 302 of first wheel end cap
Second annular stop end 303, the wheel hub 20 are fastened on the second annular stop end 303 and second of first wheel end cap 301
Between second annular stop end 303 of wheel hub end housing 302；It is corresponding on the second annular stop end 303 and wheel hub 20 to set
Mounting hole is equipped with, after locking screw, 301 and second wheel hub end housing 302 of first wheel end cap is fixed on wheel hub 20 respectively
On；In the present embodiment, the face that the second annular stop end 303 is in contact with wheel hub 20 is in step-like, the design of this structure, can
Enter to avoid sundries such as sandstone, moisture inside wheel hub 20, protective effect is played to wheel hub 20, prevents moisture from entering wheel hub 20
It is interior to avoid there is the situation of corrosion inside wheel hub 20, so as to improve the service life of wheel hub 20.
In addition, the shaft 40 is fixed on the inner ring of bearing 403, locating ring 401 and bearing are also cased in shaft 40
Positioning sleeve 402 is both provided with for the center of fixing bearing 403 on 301 and second wheel hub end housing 302 of first wheel end cap
Through hole, the both ends of shaft 40 are fixed on the car body, and shaft 40 can then be rotated compared with tire body 10；The first wheel
An air valve 404 is also installed on end cap 301, a valve valve deck 405, air valve 404 and the inner tube of a tyre are stamped on air valve 404
It is connected, the inner tube of a tyre is inflated by air valve；It is also equipped with a disk brake 50 in the shaft 40, in the present embodiment,
Disk brake 50 is fixed on 302 lower section of the second wheel hub end housing, is braked by disk brake 50.
Embodiment 2
As shown in Figure 3, Figure 4, the utility model additionally provides an embodiment, in the present embodiment, the safety tread
Also tire body 10, wheel hub 20, first wheel end cap 301, the second wheel hub end housing 302 and shaft 40, connection structure are included
It is identical in embodiment 1, therefore be then not described in detail in the present embodiment.In the present embodiment, the safety tread is also
Including the first bezel ring, 601 and the second bezel ring, 602, also, the first bezel ring, 601 and the second bezel ring, 602 are in a ring, and described first
Bezel ring, 601 is fixed between wheel hub 20 and first wheel end cap 301, and second bezel ring, 602 is fixed on wheel hub 20 and second
Between wheel hub end housing 302, by the first bezel ring, 601 and the second bezel ring, 602, by first wheel end cap 301, the second wheel hub end housing
302 are attached respectively with wheel hub 20.For the concrete structure of the first bezel ring, 601 and the second bezel ring, 602, the utility model proposes
One specific embodiment, first bezel ring, 601 is identical with the structure of the second bezel ring, 602, includes the first folded plate, the ring of annular
The connecting plate of shape and the second folded plate of annular, the first folded plate and the second folded plate are respectively perpendicular the both ends for being connected to connecting plate, and
It is located at the both sides of connecting plate respectively；First folded plate of first bezel ring, 601 is fixed on wheel hub 20, and the of the first bezel ring, 601
Two folded plates are fixed on first wheel end cap 301；First folded plate of second bezel ring, 602 is fixed on wheel hub 20, the second lid
Second folded plate of ring 602 is fixed on second wheel hub end housing 302；The design of this structure can avoid moisture, sandstone
Sundries is waited to enter between the gap between first wheel end cap 301, the second wheel hub end housing 302 and wheel hub 20 inside wheel hub 20,
Protective effect is played to wheel hub 20.
Further, the safety tread further includes electric motor short circuit ring 701, magnet 702 and electrical-coil stator
703, wherein, the electric motor short circuit ring 701 is fixed between 301 and second wheel hub end housing 302 of first wheel end cap, this implementation
In example, 301 and second wheel hub end housing 302 of first wheel end cap is provided with annular protrusion, and convex annular on opposite surface
It rises and is fastened on the inner wall of the electric motor short circuit ring 701, electric motor short circuit ring 701 is fixed, the electrical-coil stator
703 are fixed in the shaft 40, and the magnet 702 is between electric motor short circuit ring 701 and electrical-coil stator 703.
By above-mentioned structure, in a ring, which is a forging forming to wheel hub 20, compared with adopting in the prior art
The wheel hub 20 formed with assembled structure, the structure of such wheel hub 20 is more firm, is not in the situation of deformation, using very
It is safe and reliable, the situation for due to the deformation of wheel hub 20 inner tube of a tyre being caused to leak air will not occur, eliminate inner tyre leakage
Caused by security risk；It can enter to avoid sundries such as sandstone, moisture inside wheel hub 20, protection is played to wheel hub 20 and is made
With preventing moisture from entering in wheel hub 20 to avoid there is the situation of corrosion inside wheel hub 20, so as to improve the use of wheel hub 20
Service life.
Described above is only the preferred embodiment of the utility model, and above-mentioned specific embodiment is not to the utility model
Limitation.In the technological thought scope of the utility model, various modifications and modification, the ordinary skill of all this fields can occur
Retouching, modification or the equivalent substitution that personnel are made as described above belong to the scope that the utility model is protected.
Claims (9)
1. a kind of safety tread, it is characterised in that：Including tire body, wheel hub, first wheel end cap, the second wheel hub end housing and
Shaft；
The wheel hub is fixed at the center of tire body, and in a ring, which is a forging forming to the wheel hub, is taken turns
The both sides outwardly convex of the outer surface of hub forms two opposite first annular positive stop ends, the tire body and wheel hub phase
The position of contact is fastened between two first annular positive stop ends；
The first wheel end cap and the second wheel hub end housing are opposite respectively to be arranged at the center of wheel hub, by hub centre
Through hole is closed；The shaft is rotatably installed in the center of first wheel end cap and the center of the second wheel hub end housing.
2. a kind of safety tread according to claim 1, it is characterised in that：The first wheel end cap and the second hub end
It covers and is respectively provided with the second annular stop end, the wheel hub is fastened on the second annular stop end and second of first wheel end cap
Between second annular stop end of wheel hub end housing.
3. a kind of safety tread according to claim 1, it is characterised in that：The shaft is fixed on the inner ring of bearing
On, the central through hole for fixing bearing is both provided on the first wheel end cap and the second wheel hub end housing.
4. a kind of safety tread according to claim 1, it is characterised in that：Also fixed peace on the first wheel end cap
Equipped with an air valve.
5. a kind of safety tread according to claim 1, it is characterised in that：A disc brake is also equipped in the shaft
Disk.
6. a kind of safety tread according to claim 1, it is characterised in that：The safety tread further includes the first bezel ring,
With the second bezel ring, in a ring, first bezel ring, is fixed on wheel hub and first wheel end cap for the first bezel ring, and the second bezel ring,
Between, second bezel ring, is fixed between wheel hub and the second wheel hub end housing.
7. a kind of safety tread according to claim 6, it is characterised in that：The structure of first bezel ring, and the second bezel ring,
It is identical, include the second folded plate of the first folded plate of annular, the connecting plate of annular and annular, the first folded plate and the second folded plate point
The both ends of connecting plate are not vertically connected on, and are located at the both sides of connecting plate respectively；
First folded plate of first bezel ring, is fixed on wheel hub, and the second folded plate of the first bezel ring, is fixed on first wheel end cap
On；First folded plate of second bezel ring, is fixed on wheel hub, and the second folded plate of the second bezel ring, is fixed on second wheel hub
On end cap.
8. a kind of safety tread according to claim 6, it is characterised in that：The safety tread further includes electric motor short circuit
Ring, magnet and electrical-coil stator；
The electric motor short circuit ring is fixed between first wheel end cap and the second wheel hub end housing, and the electrical-coil stator is consolidated
It is scheduled in the shaft, the magnet is between electric motor short circuit ring and electrical-coil stator.
9. a kind of safety tread according to claim 8, it is characterised in that：The first wheel end cap and the second hub end
It covers on opposite surface and is provided with annular protrusion, and annular protrusion is fastened on the inner wall of the electric motor short circuit ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332912.4U CN207416437U (en) | 2017-10-16 | 2017-10-16 | A kind of safety tread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332912.4U CN207416437U (en) | 2017-10-16 | 2017-10-16 | A kind of safety tread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207416437U true CN207416437U (en) | 2018-05-29 |
Family
ID=62311671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721332912.4U Active CN207416437U (en) | 2017-10-16 | 2017-10-16 | A kind of safety tread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207416437U (en) |
-
2017
- 2017-10-16 CN CN201721332912.4U patent/CN207416437U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |