CN206278072U - The wheel hub that a kind of drum brake and disc brake can be reequiped mutually - Google Patents
The wheel hub that a kind of drum brake and disc brake can be reequiped mutually Download PDFInfo
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- CN206278072U CN206278072U CN201621181959.0U CN201621181959U CN206278072U CN 206278072 U CN206278072 U CN 206278072U CN 201621181959 U CN201621181959 U CN 201621181959U CN 206278072 U CN206278072 U CN 206278072U
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Abstract
The utility model provides the wheel hub that a kind of drum brake and disc brake can be reequiped mutually, belongs to locomotive wheel hub technical field.It is all the technical problem that disc brake or drum brake cannot be reequiped mutually that it solves existing wheel hub.The wheel hub that this drum brake and disc brake can be reequiped mutually, including the mounting flange for installing disk brake, spoke, tubular brake rim and wheel rim, brake rim is fixedly connected with by spoke and wheel rim, the two ends of brake rim are respectively opening end and blind end, wheel hub also includes one piece of cover plate relative to brake rim independence, cover plate is by being welded and fixed or being detachably fixed or be fixed at the opening end of brake rim by rivet interlacement, the bushing two through the cover plate is plugged with the middle part of cover plate, the inner of bushing two is fixedly connected with cover plate, the outer end of bushing two is mutually fixed with mounting flange, bushing one, bushing two and brake rim are coaxially disposed.The utility model enables drum brake and disc brake mutually to reequip, and versatility is high, substantially increases the convenience of enterprise's production, reduces the pressure of stock.
Description
Technical field
The utility model belongs to locomotive wheel hub technical field, is related to the wheel hub that a kind of drum brake and disc brake can be reequiped mutually.
Background technology
Drum brake is made up of the relevant connecting rod such as shoe sole, wheel cylinder, brake shoes, spring, tip nail, brake rim.Mesh
Before be generally mounted to trailing wheel.The cost of drum brake is relatively low, absolute brake Li Genggao, and the brake rim inner face of drum brakes is exactly brake dress
Put the position for producing brake torque.In the case where identical brake torque is obtained, the diameter of the brake rim of drum type braking device can
With the also small upper many of the brake disc than disk type brake, the device drum brakes among the confined space of wheel rim is merely able to.
It is high when disc brake constitutes brakes by the braking clamp of a brake disk being connected with wheel and disk border
Pressure brake fluid promotes brake block to be allowed to clamp brake disc so as to produce braking effect.Disk type brake is also in disc brake sometimes, it
It is divided to ordinary disc-type to brake and two kinds of ventilated disc brake.Ventilated disc brake is that many circular vents are got out in card, or
It is the air vent that ventilation slot is cut out on the end face of disk or rectangle is precast.Ventilated disc brake utilizes distinguished and admirable effect, and its is cold and hot
Effect is more preferable than ordinary disc-type brake.The major advantage of disc brake can be braked rapidly when high speed is braked, radiating effect
Better than drum brakes, the constancy of brake efficiency is good.A kind of disc brake of electric motor car as disclosed in patent CN201520270660.1
Wheel hub, including wheel rim, spoke, bearing and brake disc, wheel rim are fixed on spoke outside, and the disc brake hub of electric motor car also includes being used for
The plate-like connection sheet of connection spoke and bearing, bearing one end is through spoke centre and is welded on spoke, and the bearing other end is passed through
Plate-like connection sheet centre is simultaneously welded in plate-like connection sheet, and the outward flange of plate-like connection sheet is welded on spoke, the bearing other end
End be additionally provided with mounting disc for fixing brake disc.
Some wheels need to install drum brake, and some wheels need to install disc brake, but the wheel hub of above-mentioned patent is all disc brake
Or the individually designed manufacture of drum brake, make a clear distinction between good and evil between the two, it is impossible to mutually repacking, lack any of which, it is required for
Remanufacture, bother very much.
The content of the invention
The above mentioned problem that the utility model exists for existing technology, there is provided what a kind of drum brake and disc brake can be reequiped mutually
Wheel hub, technical problem to be solved in the utility model is:How disc brake hub and drum brake wheel hub changing between the two is improved
Dress property.
The purpose of this utility model can be realized by following technical proposal：
The wheel hub that a kind of drum brake and disc brake can be reequiped mutually, including for installing the mounting flange of disk brake, spoke, in cylinder
The brake rim and wheel rim of shape, the brake rim are fixedly connected with by spoke and the wheel rim, and the two ends of the brake rim are respectively spacious
Mouth end and blind end, it is characterised in that the wheel hub also includes one piece of cover plate relative to brake rim independence, the cover plate passes through
It is welded and fixed or is detachably fixed or be fixed at the opening end of the brake rim by rivet interlacement, in the cover plate
Portion is plugged with the bushing two through the cover plate, and the inner of the bushing two is fixedly connected with the cover plate, outside the bushing two
End is mutually fixed with the mounting flange, and the bushing one, bushing two and brake rim are coaxially disposed.
Its principle is as follows：Used when as disc brake hub under normality, the general rounded or triangle of mounting flange is installed
Some connecting holes are offered on flange, when disc brake hub is arranged on locomotive, the disk brake on locomotive is bolted
On connecting hole, so as to realize being fixedly connected for mounting flange and disk brake.In general, the wheel shaft of the wheel of locomotive passes through lining
Set two, wheel shaft is general to have bearing part and bushing two between, reduces the friction for rotating.Cover plate and brake rim are welded and fixed to be easy to add
Work, needs violence damage when unloading, but damages also not too large, and the effect that bushing two and brake rim are coaxially disposed is to ensure wheel shaft
It is coaxial with brake rim, so ensure that brake rim can be reactivated the part for drum brake.When needing to be adapted as drum brake wheel hub,
Only need to unload cover plate from the opening end of brake rim, it is this unload can be lossless dismounting, or violence broken ring,
So that cover plate and bushing thereon two and mounting flange are separated from brake rim, so, the opening end of brake rim is enabled from newly, can
It is arranged in the inner chamber of brake rim from open-mouth with by the miscellaneous part of drum brakes, so as to the wheel hub is adapted as into drum brake wheel
Hub；Similarly, when drum brake wheel hub is too many and disc brake hub very little when, cover plate is fixed on the open-mouth of brake rim, then will lining
Set two and mounting flange are fixed and just drum brake wheel hub can be adapted as into disc brake hub on the cover board.Rivet interlacement needs to a certain degree
Violence damage, comparatively damage little, dismantle more convenient.This wheel hub is fixed using an independent cover plate and brake rim
Connection so that both can be separated so that the wheel hub of disc brake type and the wheel hub of drum brake formula can be reequiped mutually, improves general
Property, with drum brake wheel hub as bare bones, disc brake hub is add-on parts, substantially increases the convenience of enterprise's production, reduces stock's
Pressure.
In the wheel hub that a kind of above-mentioned drum brake and disc brake can be reequiped mutually, at the opening end of the cover plate and brake rim
Be detachably fixed is to be connected to a fixed by screw element or by snapping connection fixation.Screw element connection generally comprise screw or
Bolt, is easier installation and removal, is detachably fixed and is advantageous in that and can easily dismantle, and improves the convenience of repacking.
In the wheel hub that a kind of above-mentioned drum brake and disc brake can be reequiped mutually, the brake rim is located at the middle part and two of wheel rim
Person is coaxially disposed, and the center of the blind end is fixed with a bushing one through the blind end, the bushing one and brake
Drum is coaxially disposed.Brake rim and wheel rim are coaxially disposed can be so that brake rim be more uniformly stressed, and the effect of bushing one can be
For grafting axletree, bushing one and bushing two and brake rim three can coaxially cause that axletree is passed straight through, and improve drum brake
Or the stability of disc brake.
Have in the wheel hub that a kind of above-mentioned drum brake and disc brake can be reequiped mutually, at the opening end of the brake rim is in ring
The expansion mouth of shape, the inner of the expansion mouth has a step surface in a ring, the cover plate be located in the expansion mouth and
The inner face edge of the cover plate is resisted against on the step surface.The effect of expansion mouth is easy for the radial positioning of cover plate, wherein platform
The effect of terrace is, along the axial direction support cover plate of brake rim, to be also convenient for beating the structures such as screwed hole on step surface, and expansion mouth is also convenient for
Being welded and fixed between cover plate and brake rim, improves the degree of being connected firmly after repacking.
In the wheel hub that a kind of above-mentioned drum brake and disc brake can be reequiped mutually, the brake rim include tubular Gu bodies and
Gu bottoms, the Gu bodies and Gu bottoms integral structure, one end that the Gu underseals close the Gu bodies form the closing of the brake rim
End.Gu bodies and Gu bottoms integral structure allow that brake rim is integrally integrally formed, such as, by casting or punching press, improve system
The efficiency made, and the intensity of brake rim is improved, only need to reequip one end when repacking, it is ensured that reequiping repeatedly does not influence to stop
Car rouses the coaxial precision with bushing one, improves the precision after repacking.
In the wheel hub that a kind of above-mentioned drum brake and disc brake can be reequiped mutually, the blind end center of the brake rim opens up
Have mounting hole one, the bushing one is plugged in mounting hole one, and the middle part of the bushing one and the brake rim blind end phase
It is fixedly connected, the inner of the bushing one is extended in the inner chamber of brake rim, the outer end of the bushing one extends out to brake rim
Outside blind end.The inner of bushing one is located at and drum brake part can be installed in brake rim inner chamber, and the outer end of bushing one is located at brake rim
Outward can be in order to connect the wheel shaft of locomotive, such structure is easy to also allow for using after repacking disc brake into.
In the wheel hub that a kind of above-mentioned drum brake and disc brake can be reequiped mutually, the center of the cover plate offers mounting hole
Two, the bushing two is plugged at the mounting hole two, the inner face position of the inner face of the bushing two and the bushing one
There is relatively and between the two gap.The gap allows that bushing one and bushing two are not connected as a single entity, bushing one and bushing two
It is relatively independent to be easy to repacking.
In the wheel hub that a kind of above-mentioned drum brake and disc brake can be reequiped mutually, the spoke includes inner ring, outer ring and some
Rib, the inner ring and outer ring are arranged concentrically and are generally aligned in the same plane interior, the lateral surface of the inner and described inner ring of the rib
It is fixedly connected, the outer end of the rib is fixedly connected with the medial surface of the outer ring, the external diameter of the outer ring and the wheel rim
Internal diameter is identical and the outer ring is mutually welded and fixed with the medial surface of the wheel rim, the external diameter of the internal diameter of the inner ring and the brake rim
The identical and inner ring is mutually welded and fixed with the lateral surface of the brake rim.This structure of spoke is relative to wheel rim and brake rim independence
In the presence of such spoke can be processed individually, improve the convenience of manufacture, in addition, inner ring and outer ring individually can individually process, be made
The precision of inner ring and outer ring is improved, be easy to inner ring and brake rim against, outer ring and wheel rim against being mutually welded and fixed by rib
It is easy to processing.
In the wheel hub that a kind of above-mentioned drum brake and disc brake can be reequiped mutually, the rib, inner ring and outer ring are Bao Gang
Plate punching press is made；There is strengthening groove, the strengthening groove is extended at the inner of the rib from the outer end of rib on the rib,
The area of the strengthening groove accounts for more than the 70% of the area of rib.The effect of strengthening groove is to be bent and deformed to improve the strong of rib
Degree, is made to improve the efficiency of manufacture by sheet metal punching press, and accounting for more than 70% can further improve the effect of reinforcement.
Compared with prior art, advantage of the present utility model is as follows：
1st, this wheel hub is fixedly connected using an independent cover plate with brake rim so that both can be separated so that dish
The wheel hub of formula of stopping and the wheel hub of drum brake formula can be reequiped mutually, improve versatility, and with drum brake wheel hub as bare bones, disc brake hub is
Add-on parts, substantially increase the convenience of enterprise's production, reduce the pressure of stock.
2nd, the effect of the expansion mouth of this wheel hub is easy for the radial positioning of cover plate, and the effect of wherein step surface is along brake rim
Axial direction support cover plate, be also convenient for beating the structure such as screwed hole on step surface, expansion mouth is also convenient for the weldering between cover plate and brake rim
Fixation is connect, the degree of being connected firmly after repacking is improved.
Brief description of the drawings
Fig. 1 is the overall front schematic perspective view of this wheel hub.
Fig. 2 is the overall reverse side schematic perspective view of this wheel hub.
Fig. 3 is the overall front schematic top plan view of this wheel hub.
Fig. 4 is the A-A sectional views of Fig. 3.
The overall reverse side schematic top plan view of this wheel hub of Fig. 5.
Fig. 6 is the schematic diagram that this wheel hub repacks drum brake wheel hub into.
Fig. 7 is the structure schematic elevation view of spoke.
Fig. 8 is the structure schematic side view of spoke.
Fig. 9 is the B portions enlarged drawing of Fig. 4.
In figure, 1 mounting flange；2 spokes；21 inner rings；22 outer rings；23 ribs；24 strengthening grooves；3 brake rims；31 Gu bodies；32
Gu bottoms；33 expansion mouths；34 step surfaces；35 opening ends；36 blind ends；4 wheel rims；5 bushings one；6 bushings two；7 bearing parts；8 install
Kong Yi；9 mounting holes two；10 cover plates.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
Embodiment one：
As depicted in figs. 1 and 2, the present embodiment is the wheel hub that a kind of drum brake and disc brake can be reequiped mutually, and it is included for pacifying
Fill the mounting flange 1 of disk brake, spoke 2, tubular brake rim 3 and wheel rim 4, brake rim 3 be located at the middle part of wheel rim 4 and both
It is coaxially disposed, brake rim 3 is fixedly connected with by spoke 2 and wheel rim 4, and the two ends of brake rim 3 are respectively opening end 35 and blind end 36,
Brake rim 3 includes tubular Gu bodies 31 and Gu bottoms 32, Gu bodies 31 and the integral structure of Gu bottoms 32, and Gu bodies 31 are closed at Gu bottoms 32
One end forms the blind end 36 of brake rim 3.
As shown in Fig. 1-Fig. 9, the center of blind end 36 is fixed with a bushing 1 through the blind end 36, wheel hub
Including one piece of cover plate 10 independent relative to brake rim 3, cover plate 10 is stopped by being fixedly welded at the opening end 35 of brake rim 3
The inner at the opening end 35 of car drum 3 with expansion mouth 33 in a ring, expansion mouth 33 has a step surface 34 in a ring,
Cover plate 10 is located in expansion mouth 33 and the inner face edge of the cover plate 10 is resisted against on step surface 34.The effect of expansion mouth 33 is just
In the radial positioning of cover plate 10, the effect of wherein step surface 34 is along the axial direction support cover plate 10 of brake rim 3, on step surface 34
Convenient to beat the structures such as screwed hole, expansion mouth 33 is also convenient for being welded and fixed between cover plate 10 and brake rim 3, improves the company after repacking
Connect firmness.
As Figure 1-Figure 8, the middle part of cover plate 10 is plugged with the bushing 26 through the cover plate 10, in the present embodiment, bushing
26 inner and cover plate 10 is fixedly connected by welding, and the outer end of bushing 26 is mutually fixed with mounting flange 1, bushing one 5, bushing
26 and brake rim 3 be coaxially disposed.Gu bodies 31 and the integral structure of Gu bottoms 32 allow that brake rim 3 is integrally integrally formed, such as
By casting or punching press, the efficiency of raising manufacture, and the intensity of brake rim 3 is improved, only need to reequip one end when repacking
, it is ensured that reequiping repeatedly does not influence the coaxial precision of brake rim 3 and bushing 1, improves the precision after repacking.Brake rim 3
The center of blind end 36 offers mounting hole 1, and bushing 1 is plugged in mounting hole 1, and the middle part of the bushing 1 and stops
The blind end 36 of car drum 3 is mutually fixedly connected, and the inner of the bushing 1 is extended in the inner chamber of brake rim 3, outside the bushing 1
End is extended out to outside the blind end 36 of brake rim 3.The inner of bushing 1 is located in the inner chamber of brake rim 3 and can install drum brake portion
Part, the outer end of bushing 1 is located at outside brake rim 3 can be easy to repack disc brake into order to the wheel shaft that connects locomotive, such structure
After also allow for using.The center of cover plate 10 offers mounting hole 29, and bushing 26 is plugged at mounting hole 29, bushing 26
The inner face position of inner face and bushing 1 is relative and has gap between the two.The gap causes bushing 1 and bushing 26
Can not be connected as a single entity, bushing 1 and bushing 26 it is relatively independent be easy to repacking.
As Figure 6-Figure 8, spoke 2 includes inner ring 21, outer ring 22 and some ribs 23, and inner ring 21 and outer ring 22 set with one heart
In putting and being generally aligned in the same plane, the inner of rib 23 is fixedly connected with the lateral surface of inner ring 21, the outer end and outer ring 22 of rib 23
Medial surface be fixedly connected, the external diameter of outer ring 22 is identical with the internal diameter of wheel rim 4 and the outer ring 22 is mutually welded with the medial surface of wheel rim 4
Fixed, the internal diameter of inner ring 21 is identical with the external diameter of brake rim 3 and the inner ring 21 is mutually welded and fixed with the lateral surface of brake rim 3.Spoke
This structure of bar 2 is individually present relative to wheel rim 4 and brake rim 3, and such spoke 2 can be processed individually, improves the facility of manufacture
Property, in addition, inner ring 21 and outer ring 22 individually can individually process so that the precision of inner ring 21 and outer ring 22 is improved, it is easy to inner ring
21 and brake rim 3 against, outer ring 22 and wheel rim 4 against being mutually welded and fixed by rib 23 and be easy to processing.Rib 23, inner ring 21
Sheet metal punching press is with outer ring 22 to be made；There is strengthening groove 24, strengthening groove 24 extends from the outer end of rib 23 on rib 23
To the inner of the rib, the area of strengthening groove 24 accounts for more than the 70% of the area of rib 23.The effect of strengthening groove 24 is to pass through
Flexural deformation improves the intensity of rib 23, is made to improve the efficiency of manufacture by sheet metal punching press, and accounting for more than 70% can
Further improve the effect strengthened.
As Figure 1-Figure 8, used when as disc brake hub under normality, the general rounded or triangle of mounting flange 1,
Some connecting holes are offered on mounting flange 1, when disc brake hub is arranged on locomotive, the disk brake on locomotive passes through bolt
On connection connecting hole, so as to realize being fixedly connected for mounting flange 1 and disk brake.In general, the wheel shaft of the wheel of locomotive is worn
Bushing 1 and bushing 26 are crossed, wheel shaft is general to have bearing part 7 and bushing 1 and bushing 26 between, reduces the friction for rotating.
Cover plate 10 and brake rim 3 are welded and fixed is easy to processing, and violence damage is needed when unloading, but damages also not too large, bushing 1,
The effect that bushing 26 and brake rim 3 are coaxially disposed is to ensure that wheel shaft and brake rim 3 are coaxial, and so ensureing can be by the weight of brake rim 3
The new part for being enabled as drum brake.When needing to be adapted as drum brake wheel hub, it is only necessary to which cover plate 10 is unloaded from the opening end 35 of brake rim 3
Under, it is this unload can be lossless dismounting, or violence broken ring so that cover plate 10 and bushing thereon 26 and peace
Dress flange 1 is separated from brake rim 3, and so, the opening end 35 of brake rim 3 is enabled from newly, can be by other portions of drum brakes
Part is arranged in the inner chamber of brake rim 3 from open-mouth, so as to the wheel hub is adapted as into drum brake wheel hub；Similarly, when drum brake wheel hub too
Many and disc brake hub very little when, cover plate 10 is fixed on the open-mouth of brake rim 3, then bushing 1 and mounting flange 1 are consolidated
Be scheduled on cover plate 10 just can be adapted as disc brake hub by drum brake wheel hub.This wheel hub uses independent a cover plate 10 and brake rim
3 are fixedly connected so that both can be separated so that the wheel hub of disc brake type and the wheel hub of drum brake formula can be reequiped mutually, are improved
Versatility, with drum brake wheel hub as bare bones, disc brake hub is add-on parts, substantially increases the convenience of enterprise's production, reduces storehouse
The pressure deposited.
Embodiment two：
The present embodiment general contents and embodiment one are identical, and institute's difference is, alternatively, the present embodiment
Cover plate 10 by being removably fixed at the opening end 35 of brake rim 3.It is removable at the opening end 35 of cover plate 10 and brake rim 3
Unload and be fixed as being connected to a fixed by screw element or by snapping connection fixation.Screw element connection generally comprises screw or spiral shell
Bolt, is easier installation and removal, is detachably fixed and is advantageous in that and can easily dismantle, and improves the convenience of repacking.
Embodiment three：
The present embodiment general contents and embodiment one are identical, and institute's difference is, alternatively, the present embodiment
Cover plate 10 by being fixed by caulking at the opening end 35 of brake rim 3.Rivet interlacement needs a certain degree of violence damage, relatively
For damage little, cost is relatively low, dismantles more convenient.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (9)
1. the wheel hub that a kind of drum brake and disc brake can be reequiped mutually, including for install the mounting flange (1) of disk brake, spoke (2),
Tubular brake rim (3) and wheel rim (4), the brake rim (3) are fixedly connected with by spoke (2) and the wheel rim (4), described to stop
Car drum (3) two ends be respectively opening end (35) and blind end (36), it is characterised in that the wheel hub also including one piece relative to
The independent cover plate (10) of brake rim (3), the cover plate (10) is by being welded and fixed or being detachably fixed or connected by rivet
Opening end (35) place for being fixed on the brake rim (3) is met, is plugged with through the cover plate (10) in the middle part of the cover plate (10)
Bushing two (6), the inner of the bushing two (6) is fixedly connected with the cover plate (10), the outer end of the bushing two (6) and described
Mounting flange (1) is mutually fixed, and the bushing two (6) and brake rim (3) are coaxially disposed.
2. the wheel hub that a kind of drum brake according to claim 1 and disc brake can be reequiped mutually, it is characterised in that the cover plate
(10) and brake rim (3) opening end (35) place be detachably fixed be connected to a fixed by screw element or by buckle connect
Connect fixation.
3. the wheel hub that a kind of drum brake according to claim 1 and disc brake can be reequiped mutually, it is characterised in that the brake rim
(3) positioned at the middle part of wheel rim (4) and both be coaxially disposed, the center of the blind end (36) is fixed with one through the closing
The bushing one (5) of (36) is held, the bushing one (5) and brake rim (3) are coaxially disposed.
4. the wheel hub that a kind of drum brake according to claim 1 and disc brake can be reequiped mutually, it is characterised in that the brake rim
(3) opening end (35) place has an expansion mouth (33) in a ring, and the inner of the expansion mouth (33) has one in a ring
Step surface (34), the cover plate (10) in the expansion mouth (33) and the cover plate (10) inner face edge be resisted against it is described
On step surface (34).
5. the wheel hub that a kind of drum brake and disc brake according to claim 1 or 2 or 3 or 4 can be reequiped mutually, it is characterised in that
The brake rim (3) includes tubular Gu bodies (31) and Gu bottoms (32), the Gu bodies (31) and Gu bottoms (32) integral structure,
One end of Gu bottoms (32) closing Gu bodies (31) forms the blind end (36) of the brake rim (3).
6. the wheel hub that a kind of drum brake according to claim 3 and disc brake can be reequiped mutually, it is characterised in that the brake rim
(3) blind end (36) center offers mounting hole one (8), and the bushing one (5) is plugged in mounting hole one (8), and should
The middle part of bushing one (5) is mutually fixedly connected with the blind end (36) of the brake rim (3), and the inner of the bushing one (5) extends to
In the inner chamber of brake rim (3), the outer end of the bushing one (5) extends out to the blind end (36) of brake rim (3) outward.
7. the wheel hub that a kind of drum brake according to claim 6 and disc brake can be reequiped mutually, it is characterised in that the cover plate
(10) center offers mounting hole two (9), and the bushing two (6) is plugged in the place of the mounting hole two (9), the bushing two
(6) inner face and the inner face position of the bushing one (5) are relative and have gap between the two.
8. the wheel hub that a kind of drum brake and disc brake according to claim 1 or 2 or 3 or 4 can be reequiped mutually, it is characterised in that
The spoke (2) includes inner ring (21), outer ring (22) and some ribs (23), and the inner ring (21) and outer ring (22) are arranged concentrically
And in being generally aligned in the same plane, the inner lateral surface with the inner ring (21) of the rib (23) is fixedly connected, the rib
(23) outer end is fixedly connected with the medial surface of the outer ring (22), the external diameter of the outer ring (22) and the wheel rim (4) it is interior
Footpath is identical and the outer ring (22) is mutually welded and fixed with the medial surface of the wheel rim (4), the internal diameter of the inner ring (21) and described stops
The external diameter of car drum (3) is identical and the inner ring (21) is mutually welded and fixed with the lateral surface of the brake rim (3).
9. the wheel hub that a kind of drum brake according to claim 8 and disc brake can be reequiped mutually, it is characterised in that the rib
(23), inner ring (21) and outer ring (22) are sheet metal punching press and are made；There is strengthening groove (24) on the rib (23), it is described to add
Strong groove (24) is extended at the inner of the rib from the outer end of rib (23), and the area of the strengthening groove (24) accounts for rib (23)
Area more than 70%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621181959.0U CN206278072U (en) | 2016-11-03 | 2016-11-03 | The wheel hub that a kind of drum brake and disc brake can be reequiped mutually |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621181959.0U CN206278072U (en) | 2016-11-03 | 2016-11-03 | The wheel hub that a kind of drum brake and disc brake can be reequiped mutually |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206278072U true CN206278072U (en) | 2017-06-27 |
Family
ID=59083189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621181959.0U Expired - Fee Related CN206278072U (en) | 2016-11-03 | 2016-11-03 | The wheel hub that a kind of drum brake and disc brake can be reequiped mutually |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206278072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379291A (en) * | 2016-11-03 | 2017-02-08 | 台州华锐汽摩配件有限公司 | Hub enabling mutual refit of drum brake and disc brake |
-
2016
- 2016-11-03 CN CN201621181959.0U patent/CN206278072U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379291A (en) * | 2016-11-03 | 2017-02-08 | 台州华锐汽摩配件有限公司 | Hub enabling mutual refit of drum brake and disc brake |
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