CN209111857U - A kind of wheel hub of threaded mounting hole - Google Patents
A kind of wheel hub of threaded mounting hole Download PDFInfo
- Publication number
- CN209111857U CN209111857U CN201821886028.XU CN201821886028U CN209111857U CN 209111857 U CN209111857 U CN 209111857U CN 201821886028 U CN201821886028 U CN 201821886028U CN 209111857 U CN209111857 U CN 209111857U
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- hub shell
- hole
- threaded
- screw thread
- hub
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Abstract
The utility model discloses a kind of wheel hubs of threaded mounting hole, including hub shell, mounting shaft hole is offered at center on the right side of the hub shell, the right side opening of the hub shell is equipped with thread groove, the quantity of the thread groove is ten, and the top and bottom on the right side of the hub shell offer band internal screw thread bellmouth.The utility model passes through hub shell, mounting shaft hole, thread groove, band internal screw thread bellmouth, band external screw thread taper plug, "-" type groove, first threaded hole, brake drum, through-hole, cavity, second threaded hole and fastening bolt are used cooperatively, solves existing wheel hub when in use, extraneous dust or dust easily enters the problems in brake system, the wheel hub of the threaded mounting hole, has the advantages of good dustproof effect, it effectively prevent external dust and sundries to enter in brake system by mounting hole, extend the service life of vehicle sedan-chair brake system, ensure vehicle driving reliability, it is worth of widely use.
Description
Technical field
The utility model relates to hub technology field, specially a kind of wheel hub of threaded mounting hole.
Background technique
Metal parts that wheel hub is the drum-shaped that exterior feature supports tire in tire, that center is on axis, is called wheel rim, steel
Circle, wheel, tire bell, wheel hub are various according to diameter, width, molding mode, material variety classes.
Currently, finding in production practice, for brake rim external vehicle sedan-chair, it is provided with and is used on the flange face of wheel hub
The mounting hole of disassembly or installation brake-shoe pin, the shape of this mounting hole be mostly the circle of regular shape, ellipse, it is rectangular,
Triangle, diamond shape, U-shaped, kidney-shaped can not dismantle the wheel end system such as wheel hub and bearing by the mounting hole of this shape
Under the premise of, it dismantles brake-shoe and replaces shoe plate, but the presence in this shape hole, enter extraneous dust or dust easily
In brake system.
Utility model content
The purpose of this utility model is to provide a kind of wheel hubs of threaded mounting hole, have the advantages of good dustproof effect,
Solves existing wheel hub when in use, extraneous dust or dust easily enter the problems in brake system.
To achieve the above object, the utility model provides the following technical solutions: a kind of wheel hub of threaded mounting hole, including
Hub shell offers mounting shaft hole at the center on the right side of the hub shell, and the right side opening of the hub shell is equipped with thread groove, described
The quantity of thread groove is ten, and the top and bottom on the right side of the hub shell offer band internal screw thread bellmouth, in the band
The thread in inner cavity in thread taper hole is connected with band external screw thread taper plug, described with extending to wheel on the left of external screw thread taper plug
The left side of hub shell, the right side opening with external screw thread taper plug are equipped with "-" type groove, offer on the left of the hub shell
First threaded hole, the quantity of first threaded hole are ten, and the surface of the hub shell is arranged with brake drum, the brake drum
Right side opening be equipped with through-hole compatible with hub shell, offer cavity, the right side of the cavity inner wall on the left of the brake drum
Side is contacted with hub shell and with external screw thread taper plug, and the right side opening of the brake drum is equipped with the second threaded hole, and described second
The quantity of threaded hole is ten, and first threaded hole and the second threaded hole are adapted, first threaded hole and the second screw thread
The thread in inner cavity in hole is connected with fastening bolt, and the hub shell is fixedly connected with brake drum by fastening bolt.
Preferably, the right side opening of the hub shell is equipped with locating slot, and the quantity of the locating slot is two, the through-hole
The position of inner wall and corresponding locating slot is fixedly connected with the locating piece being used cooperatively with locating slot.
Preferably, the front-end and back-end on the right side of the brake drum offer location hole, the right side of the hub shell and right
The position of location hole is answered to be fixedly connected with the locating rod being used cooperatively with location hole.
Preferably, first annular limiting slot is offered on the left of the brake drum, the first annular limiting slot inner cavity
Right side opening is equipped with the second annular spacing groove.
Preferably, the first reinforcing rib is provided on the right side of the hub shell, the quantity of first reinforcing rib is four, institute
It states and is provided with the second reinforcing rib on the right side of hub shell, the quantity of second reinforcing rib is four, the one of second reinforcing rib
End is fixedly connected with the first reinforcing rib, and the other end of second reinforcing rib is fixedly connected with hub shell.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is stifled by hub shell, mounting shaft hole, thread groove, band internal screw thread bellmouth, band external screw thread taper
Head, "-" type groove, the first threaded hole, brake drum, through-hole, cavity, the second threaded hole and fastening bolt are used cooperatively, and are solved
When in use, extraneous dust or dust easily enter the problems in brake system to existing wheel hub, the threaded installation
The wheel hub in hole, has the advantages of good dustproof effect, and external dust and sundries is effectively prevent to enter brake system by mounting hole
In, extend the service life of vehicle sedan-chair brake system, it is ensured that vehicle driving reliability is worth of widely use.
2, the utility model being used cooperatively by locating slot, locating piece, location hole and locating rod, plays brake drum
The effect of positioning, improves the installation speed of brake drum, and the use for the person of being convenient to use passes through first annular limiting slot and second
Annular spacing groove is used cooperatively, and is adapted with the back-plate of peripheral hardware, is increased the stability of brake drum at work, is passed through
Being used cooperatively for first reinforcing rib and the second reinforcing rib, increases the intensity of hub shell, extends the service life of hub shell.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model left view；
Fig. 3 is the utility model right view.
In figure: 1, hub shell；2, mounting shaft hole；3, thread groove；4, band internal screw thread bellmouth；5, band external screw thread taper is stifled
Head；6, "-" type groove；7, the first threaded hole；8, brake drum；9, through-hole；10, cavity；11, the second threaded hole；12, spiral shell is fastened
Bolt；13, locating slot；14, locating piece；15, location hole；16, locating rod；17, first annular limiting slot；18, the second annular stop
Slot；19, the first reinforcing rib；20, the second reinforcing rib.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of wheel hub of threaded mounting hole, including wheel
Hub shell 1 offers mounting shaft hole 2 at the center on the right side of hub shell 1, and the right side opening of hub shell 1 is equipped with thread groove 3, thread groove 3
Quantity is ten, and the top and bottom on 1 right side of hub shell offer band internal screw thread bellmouth 4, in internal screw thread bellmouth 4
Chamber is threaded with band external screw thread taper plug 5, and the left side with external screw thread taper plug 5 extends to the left side of hub shell 1, and band is outer
The right side opening of thread taper plug 5 is equipped with "-" type groove 6, and the left side of hub shell 1 offers the first threaded hole 7, the first screw thread
The quantity in hole 7 is ten, and the surface of hub shell 1 is arranged with brake drum 8, and the right side opening of brake drum 8 is equipped with to be adapted with hub shell 1
Through-hole 9, the left side of brake drum 8 offers cavity 10, the right side of 10 inner wall of cavity and hub shell 1 and with external screw thread taper plug
5 contact, and the right side opening of brake drum 8 is equipped with the second threaded hole 11, and the quantity of the second threaded hole 11 is ten, the first threaded hole 7
It is adapted with the second threaded hole 11, the thread in inner cavity of the first threaded hole 7 and the second threaded hole 11 is connected with fastening bolt 12, wheel hub
Shell 1 is fixedly connected with brake drum 8 by fastening bolt 12.
In the utility model: the right side opening of hub shell 1 is equipped with locating slot 13, and the quantity of locating slot 13 is two, through-hole 9
The position of inner wall and corresponding locating slot 13 is fixedly connected with the locating piece 14 being used cooperatively with locating slot 13.
In the utility model: the front-end and back-end on the right side of brake drum 8 offer location hole 15, the right side of hub shell 1 and
The position of corresponding location hole 15 is fixedly connected with the locating rod 16 being used cooperatively with location hole 15, passes through locating slot 13, locating piece
14, location hole 15 and locating rod 16 are used cooperatively, and are played the role of positioning to brake drum 8, are improved the installation of brake drum 8
Speed, the use for the person of being convenient to use.
In the utility model: the left side of brake drum 8 offers first annular limiting slot 17, first annular 17 inner cavity of limiting slot
Right side opening be equipped with the second annular spacing groove 18, made by the cooperation of first annular limiting slot 17 and the second annular spacing groove 18
With being adapted with the back-plate of peripheral hardware, increase the stability of brake drum 8 at work.
In the utility model: the right side of hub shell 1 is provided with the first reinforcing rib 19, and the quantity of the first reinforcing rib 19 is four
A, the right side of hub shell 1 is provided with the second reinforcing rib 20, and the quantity of the second reinforcing rib 20 is four, and the one of the second reinforcing rib 20
End is fixedly connected with the first reinforcing rib 19, and the other end of the second reinforcing rib 20 is fixedly connected with hub shell 1, passes through the first reinforcing rib
19 and second reinforcing rib 20 be used cooperatively, increase the intensity of hub shell 1, extend the service life of hub shell 1.
Working principle: when the utility model is used, first it is about to band 5 spiral shell of external screw thread taper plug before brake drum 8 is installed
In forward (FWD) internal screw thread bellmouth 4, brake drum 8 is then mounted on by hub shell 1 by fastening bolt 12 again, passes through this side
Formula avoids foreign object and is entered in brake system by mounting hole, and when needing to dismantle brake-shoe pin, only needing will be with outer spiral shell
Line taper plug 5 takes out from band internal screw thread bellmouth 4, and braking can be replaced in the case where not dismantling hub shell 1 and bearing
Shoe plate.
In summary: the wheel hub of the threaded mounting hole passes through hub shell 1, mounting shaft hole 2, thread groove 3, band internal screw thread
Bellmouth 4, band external screw thread taper plug 5, "-" type groove 6, the first threaded hole 7, brake drum 8, through-hole 9, cavity 10, the second spiral shell
Being used cooperatively for pit 11 and fastening bolt 12, solves existing wheel hub when in use, extraneous dust or dust easily into
Enter to arrive the problems in brake system.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of wheel hub of threaded mounting hole, including hub shell (1), it is characterised in that: the center on the right side of the hub shell (1)
Place offers mounting shaft hole (2), and the right side opening of the hub shell (1) is equipped with thread groove (3), and the quantity of the thread groove (3) is
Ten, the top and bottom on the right side of the hub shell (1) offer band internal screw thread bellmouth (4), the band internal screw thread taper
The thread in inner cavity in hole (4) is connected with band external screw thread taper plug (5), extends on the left of the band external screw thread taper plug (5)
The right side opening in the left side of hub shell (1), the band external screw thread taper plug (5) is equipped with "-" type groove (6), the hub shell
(1) it is offered on the left of the first threaded hole (7), the quantity of first threaded hole (7) is ten, the table of the hub shell (1)
Surface cover is equipped with brake drum (8), and the right side opening of the brake drum (8) is equipped with hub shell (1) compatible through-hole (9), the system
It is offered cavity (10) on the left of dynamic drum (8), the right side of cavity (10) inner wall is stifled with hub shell (1) and with external screw thread taper
Head (5) contacts, and the right side opening of the brake drum (8) is equipped with the second threaded hole (11), the quantity of second threaded hole (11)
It is ten, first threaded hole (7) and the second threaded hole (11) are adapted, first threaded hole (7) and the second threaded hole
(11) thread in inner cavity is connected with fastening bolt (12), and the hub shell (1) and brake drum (8) are fixed by fastening bolt (12)
Connection.
2. a kind of wheel hub of threaded mounting hole according to claim 1, it is characterised in that: the right side of the hub shell (1)
Side offers locating slot (13), and the quantity of the locating slot (13) is two, the inner wall of the through-hole (9) and corresponding locating slot
(13) position is fixedly connected with the locating piece (14) being used cooperatively with locating slot (13).
3. a kind of wheel hub of threaded mounting hole according to claim 1, it is characterised in that: on the right side of the brake drum (8)
Front-end and back-end offer location hole (15), the position of the right side of the hub shell (1) and corresponding location hole (15) is fixed
It is connected with the locating rod (16) being used cooperatively with location hole (15).
4. a kind of wheel hub of threaded mounting hole according to claim 1, it is characterised in that: a left side for the brake drum (8)
Side offers first annular limiting slot (17), and the right side opening of first annular limiting slot (17) inner cavity is equipped with the second annular stop
Slot (18).
5. a kind of wheel hub of threaded mounting hole according to claim 1, it is characterised in that: the right side of the hub shell (1)
Side is provided with the first reinforcing rib (19), and the quantity of first reinforcing rib (19) is four, and the right side of the hub shell (1) is arranged
Have the second reinforcing rib (20), the quantity of second reinforcing rib (20) is four, one end of second reinforcing rib (20) and the
One reinforcing rib (19) is fixedly connected, and the other end of second reinforcing rib (20) is fixedly connected with hub shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886028.XU CN209111857U (en) | 2018-11-16 | 2018-11-16 | A kind of wheel hub of threaded mounting hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886028.XU CN209111857U (en) | 2018-11-16 | 2018-11-16 | A kind of wheel hub of threaded mounting hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209111857U true CN209111857U (en) | 2019-07-16 |
Family
ID=67205291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821886028.XU Active CN209111857U (en) | 2018-11-16 | 2018-11-16 | A kind of wheel hub of threaded mounting hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209111857U (en) |
-
2018
- 2018-11-16 CN CN201821886028.XU patent/CN209111857U/en active Active
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