CN1590209A - Vehicle stop brake mechanism - Google Patents
Vehicle stop brake mechanism Download PDFInfo
- Publication number
- CN1590209A CN1590209A CNA2004100710810A CN200410071081A CN1590209A CN 1590209 A CN1590209 A CN 1590209A CN A2004100710810 A CNA2004100710810 A CN A2004100710810A CN 200410071081 A CN200410071081 A CN 200410071081A CN 1590209 A CN1590209 A CN 1590209A
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- Prior art keywords
- wheel
- brake
- wheel body
- arm
- aforementioned
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
- B62L1/02—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/004—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00 comprising a rotor engaged both axially and radially by braking members, e.g. combined drum and disc brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/10—Drums for externally- or internally-engaging brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/123—Discs; Drums for disc brakes comprising an annular disc secured to a hub member; Discs characterised by means for mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2202/00—Motorised scooters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
- F16D2065/1376—Connection inner circumference
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
- F16D2065/138—Connection to wheel
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
To provide the parking brake structure which is capable of reducing the weight and the cost by increasing the degree of freedom in setting a brake size. In a parking brake structure of a drum brake type which is mounted on a rear wheel separately from a rear brake which constitutes a traveling brake, in a recessed portion 55 formed in a wheel body 32 of the rear wheel, a brake drum 51 which is provided separately from the wheel body 32 is arranged.
Description
Technical field
The present invention relates to be used for the vehicle stop brake mechanism of the drum brake mechanism formula of two-wheeled motor vehicle.
Background technology
Always, in two-wheeled motor vehicle, except having, also have mechanical Parking Brake sometimes as travelling that for example fluid pressure type plate disc brake is constituted with the drg.In this Parking Brake, have that integral body is provided with brake wheel on the hub portion of the wheel body of wheel, within it side have the braking shoes as drum brake mechanism and constitutor (for example, with reference to Japanese kokai publication hei 11-310184 communique).On the other hand, the installation portion of the brake disc that also being provided with integratedly on the hub portion of wheel body travels uses drg etc., the position of installation portion encirclement is used as brake wheel thus.
But, in the Parking Brake of above-mentioned prior art,, not maximized by the Parking Brake about rideability make the occasion of travelling and maximizing for the rideability that improves vehicle with drg yet.
Summary of the invention
The present invention In view of the foregoing makes, and provides a kind of and can improve the setting degree of freedom of brake dimensions and seek the Parking Brake of the reduction of weight and cost.
Solution as above-mentioned problem, invention described in the technical scheme 1, it is vehicle stop brake mechanism with the drum brake mechanism formula on the wheel (for example trailing wheel in the example 4) that is located at dividually with drg (for example rear brake in the example 6) of travelling, it is characterized in that configuration is with respect to other all-in-one-piece brake wheel (for example brake wheel in the example 51) of this wheel body in the wheel body (for example wheel body in the example 32) of aforementioned wheel is gone up formed recess (for example recess in the example 55).
Constitute according to this, because the wheel shape of wheel is independent of each other mutually with the shape of brake wheel, so the setting degree of freedom of the brake dimensions of Parking Brake improves, and the degree of freedom of taking turns shape also improves.
In addition, by respectively constituting wheel body and brake wheel, make commonality improve thereby wheel body and brake wheel produce interchangeability, and the selection degree of freedom of material also is improved with being integral.And then, owing to there is no need brake wheel is cast into wheel body, so that the manufacturing of wheel body and brake wheel becomes is easy.
Invention described in the technical scheme 2 is characterized in that, aforementioned brake wheel is removably mounted on the aforementioned wheel body and props up and is held on the axle (for example rear axle in the example 30).
According to this formation, then can individually assemble wheel body and brake wheel, and can individually unload wheel body and brake wheel from axle to axle.
Invention described in the technical scheme 3, it is vehicle stop brake mechanism with the drum brake mechanism formula on the wheel (for example trailing wheel in the example 104) that is located at dividually with drg (for example rear brake in the example 6) of travelling, it is characterized in that, have wheel body (for example wheel body in the example 132) the all-in-one-piece brake wheel (for example brake wheel in the example 151) in addition with respect to aforementioned wheel, this brake wheel can be held on the axle (for example rear axle in the example 30) of aforementioned wheel with respect to aforementioned wheel body mounting or dismounting twelve Earthly Branches.
If constitute with this, then the wheel shape owing to wheel is independent of each other mutually with the shape of brake wheel, thus the raising of the setting degree of freedom of the brake dimensions of Parking Brake, and the degree of freedom of wheel shape also improves.
In addition, by respectively constituting wheel body and brake wheel, wheel body and brake wheel produce interchangeability with being integral, thereby commonality is improved and the selection degree of freedom of material also is improved.And then, owing to need not brake wheel is cast into wheel body, so that the manufacturing of wheel body and brake wheel becomes is easy.
And, can individually assemble wheel body and brake wheel, and can individually unload wheel body and brake wheel from axle to axle.
Invention described in the technical scheme 4 is characterized in that, aforementioned brake wheel with aforementioned wheel body serration spline fitted on aforementioned axis.
Constitute according to this, then with brake wheel for example compare with the occasion that bolt and nut etc. is incorporated on the wheel body, can with simple formation and compactly brake wheel with spool can not combine rotationally.
Description of drawings
Fig. 1 is the lateral plan of the two-wheeled motor vehicle in the example of the present invention.
Fig. 2 is the cutaway view along the A-A line among Fig. 1.
Fig. 3 is that pie graph is amplified in the part among Fig. 2.
Fig. 4 is the lateral plan of seeing from the left side Fig. 2 of wanting portion.
Fig. 5 is the lateral plan of seeing from the right side Fig. 2 of wanting portion.
Fig. 6 is the amplification pie graph that is equivalent to Fig. 3 in the 2nd example of the present invention.
The specific embodiment
Below, based on description of drawings example of the present invention.
Two-wheeled motor vehicle 1 shown in Fig. 1 is the scooter-type vehicle with low desk-top pedal, is respectively equipped with front brake 5 and the rear brake 6 that constitutes the fluid pressure type plate disc brake respectively as travelling with drg on its front-wheel 3 and trailing wheel 4.3 on front-wheel is supported on front fork 7, and front fork 7 can turn to ground hinged in the head pipe 11 of vehicle frame 10 by handle-bar stem 8.In the upper end of handle-bar stem 8 handlebar 12 is installed, is provided with respectively as the drg of the operating parts of rear brake 6 and front brake 5 in the left and right sides of this handlebar 12 handle portion and pinches 13,13.
At the rear portion of vehicle frame 10 by the connecting rod mechanism 18 hinged bearing front portion that swing unit 20 swingingly.Swing unit 20 integrally constitutes and is located at its anterior driving engine 21 and the transmission device 22 that is located at its rear portion, is connecting trailing wheel 4 on the output shaft at the rear portion of swing unit 20.Moreover 22A is the transmission gearbox of accommodating transmission device 22.Between the rearward end of the rearward end of swing unit 20 and vehicle frame 10, disposing pair of right and left posterior bumper 23,23.Moreover, the 24th, fuel tank, the 25th, radiator, the 26th, airfilter, the 27th, noise silencer.
As shown in Figure 2, stretch out backward in left side, the rear portion of the crankcase 21A of driving engine 21, and sponson and transmission shield 22B form and accommodate the transmission gearbox 22A of transmission device 22 thus.Right side, rear portion at transmission gearbox 22A is installed with gear cover 28, is rotatably freely supported on the said gear cover 28 by case side radial ball bearing (hereinafter referred to as the case side bearing) 31 as the rear axle 30 of the output shaft of transmission device 22.In addition, right-hand and disposing trailing wheel 4 at the rear of driving engine 21 at the rear portion of transmission gearbox 22, this trailing wheel 4 can not link rotationally with rear axle 30, and the propulsive effort of driving engine 21 is delivered to trailing wheel 4 by transmission device 22 whereby.
The wheel body 32 of trailing wheel 4 is the drop center portion 34 that tire 33 is installed, the hub portion 35 that rear axle 30 connects and for example aluminium diecastings that constitute across 36 integral body of the dish portion on drop center portion 34 and hub portion 35.In this example, dish portion 36 be located at left and right directions center (the overall width direction center of two-wheeled motor vehicle 1) displacement to the right from trailing wheel 4 the position, and then bloat form protruding to the right circular-arc.
In addition, the hub portion 35 that is positioned at the central authorities of dish portion 36 comprise roughly form cylindric and perimembranous be cast into the hub body 37 of wheel body sleeve pipe 37A made of iron, enlarge smoothly on the right side of hub body 37 and be connected in the base portion 38 of dish portion 36, be used to install to the tab-like one-tenth of left from base portion 38 vehicle speed detector device 39 pulse disc 40 a plurality of left sides boss portion 41 and from the outstanding to the right a plurality of right sides boss portion 43 of the brake disc 42 of drg 6 then that forms of base portion 38.Each right side boss portion 43 is fixed in fixed-use bolt 44 in the position in close interior week that becomes the brake disc 42 of ring-type.Equally, the position in close interior week that becomes the pulse disc 40 of ring-type is fixed in boss portion 41 on the left of each with fixing with Screw 45.
Describe with reference to Fig. 4 in the lump, sub-arm 46 has the big shape of width on above-below direction, and forms along with the narrowed width of removing to make above-below direction towards the rear.And, sub-arm 46, two places up and down of its leading section by bolted on crankcase 21A.Moreover, in the rearward end of sub-arm 46 and transmission gearbox 22, be respectively equipped with connecting portion 23A, the 23A of the bottom that is used to install each posterior bumper 23,23.Substantial middle when the side-looking of sub-arm 46 partly forms opening 46a, and the brake clamp 48 of rear brake 6 is configured to face this opening 46a.Brake clamp carriage 48a is fixed on the sub-arm 46, and brake clamp 48 is installed on sub-arm 46 by this brake clamp carriage 48a.
At the pulse transducer 49 of the rear of gear cover 28 configuration vehicle speed detector device 39, this pulse transducer 49 detects wheel velocity by detection interval of formed a plurality of narrow slits on pulse disc 40.And, between sub-arm 46 and hub portion 35, be provided with drum brake mechanism 50 as the Parking Brake performance function of two-wheeled motor vehicle 1.
As shown in Figure 3, drum brake mechanism 50 comprise the brake wheel 51 that is not installed on revolvably on the rear axle 30, can wipe contact in a pair of brake shoe brake cheek 52,52 on the sub-arm 46 of being held in interior week of brake wheel 51.Brake wheel 51 is made of iron bulging main bodys that the round-ended cylinder shape is roughly arranged 53 that right side (overall width direction outside the) opened wide and the drum hub 54 cylindraceous same made of iron of the inserting hole of the bottom center that is interspersed in this drum main body 53 be combined into integrally.Inserting hole forms on its circumference from the outstanding to the right cylindrical wall 53a in the bottom of drum main body 53, and bulging main body 53 combines with drum hub 54 under the outer peripheral face state of contact of the inner peripheral surface of this cylindrical wall 53a and drum hub 54.
Here, each right side boss portion 43 forms on the circumferencial direction of hub portion 35 mutually with ining succession, whereby, forms the recess 55 of the circular of opening wide on right side (the overall width direction outside) on the right side of hub portion 35.Drum main body 53 forms with recess 55 approximate match ground, and brake wheel 51 has and is contained in gap in the recess 55 under the state on being installed on rear axle 30.
On sub-arm 46, on its arm main body 56, form the operation hole 57 concentric with rear axle 30.Moreover this operation hole 57 is that wheel body 32 and brake wheel 51 etc. is fixed in the described later fixing hole of using on the rear axle 30 of keeping out of the way with nut 46, is the patchhole of tightening device.In addition, be provided with in the left side of sub-arm 46 outstanding and with the arm side hub portion 59 of perimembranous keeping arm side bearing 47 in it to hub portion 35 side directions from arm main body 56.
Describe with reference to Fig. 5 in the lump, integrally form the base portion 60 of each brake shoe brake cheek 52 usefulness of supporting drum brake mechanism 50 at the radial outside of arm side hub portion 59.That is to say that base portion 60 is set as integral body with sub-arm 46.On this base portion 60, erect the rest pin 61 of the fulcrum be set to each brake shoe brake cheek 52, and rotate and support freely in order to make each brake shoe brake cheek 52 wipe contact make each brake shoe brake cheek 52 expand the camshaft 62 that starts work in interior week of brake wheel 51.And each brake shoe brake cheek 52 of being supported by base portion 60 is configured to face in the brake wheel 51.
Camshaft 62 connects base portion 60 to the right, connects on the part at it action lever 63 can not be installed rotationally.This action lever 63 links with operating parts (not shown) such as brake rods mutually via steel rope 63a.And if operating parts is operated, then camshaft 62 is driven by action levers 63, each brake shoe brake cheek 52 expand open and with interior all wipe contacts of brake wheel 51.If operating parts is locked under this state, then the rotation of trailing wheel 4 keeps braking mode and brings into play function as Parking Brake.
The extension 64 that is provided with on the right side circumference of drum main body 53 outer walls that recess 55 openings than hub portion 35 further extend to the right and enlarges by step diameter.On the other hand, on base portion 60, be provided with the return portion 65 that sandwiches extension 64 diametrically and form.Form so-called labyrinth structure by these extensions 64 and return portion 65, the friction disc wear powder of silt particle the when rainy day travels etc. or rear brake 6 is difficult to enter in the brake wheel 51.
Form cover hub portion 66 at the position that the rear axle 30 of gear cover 28 is passed, keep case side bearing 31 at interior perimembranous place of this cover hub portion 66.On rear axle 30, form the annular stepped portion 67 that is contacted with the interior ring of case side bearing 31 from left.Moreover, on cover hub portion 66, form from the right-hand interior all teats 68 that are contacted with the outer shroud of case side bearing 31.Be contacted with hub body 37 left ends of hub portion 35 by lasso 69 on the interior ring right side of case side bearing 31.And then, contacting drum hub 54 left ends of brake wheel 51 at hub body 37 right-hand members.
At this, on the interior perimembranous of the interior perimembranous of the peripheral part of rear axle 30 and hub body 37 and drum hub 54, carve respectively and establish mutual cooresponding serration spline.Whereby, rear axle 30 does not combine by the serration spline fitted revolvably with hub body 37 (hub portion 35) and drum hub 54 (brake wheel 51).That is to say that 51 of brake wheels that are removably installed on the wheel body 32 are held in rear axle 30.
Arm side bearing 47 diameters are less than case side bearing 31, and corresponding rear axle 30 is in the left necking down of arm side bearing 47.That is to say, form reducing diameter part 70 at the position of the close right front ends of rear axle 30.Leading section at reducing diameter part 70 is established external screw thread and is screwed on aforementioned fixation nut 58 quarter.
The interior loop contacts of the right-hand member of drum hub 54 and arm side bearing 47, the interior ring right side of arm side bearing 47 is contacted with fixing with nut 58 by lasso 71.That is to say, encircle and lasso 71 in ring, lasso 69, hub portion 35, brake wheel 51, the arm side bearing 31 in the annular stepped portion 67 of rear axle 30 and fixing the configuration side by side vertically in the case side bearing 31 between with nut 58, they fixingly are fixed on the rear axle 30 with nut 58 by fastening.Moreover, be provided with on the sub-arm 46 from about be contacted with the outer shroud of arm side bearing 47 and restrictive axial move fixing with circlip 72 and interior all teats 73.
As above, vehicle stop brake mechanism in the above-mentioned example, be to be located at drum brake mechanism formula on the trailing wheel 4 of two-wheeled motor vehicle 1 dividually with drg 6 with travelling, because with respect to wheel body 32 in addition all-in-one-piece brake wheels 51 be disposed on the wheel body 32 of trailing wheel 4 in the formed recess 55, so the shape of the wheel shape of trailing wheel 4, the particularly shape of hub portion 35 and brake wheel 51 is independent of each other.Specifically, the occasion that rear brake 6 maximizes for the rideability that improves two-wheeled motor vehicle 1, even hub portion 35 hole enlargements with this of the wheel body 32 of trailing wheel 4, brake wheel 51 also is unlikely to maximize.In addition,, brake wheel 51 makes hub portion 35 wall thickenings etc. for being suppressed to suitable size, also without limits to the shape of wheel body 32.
Therefore, improve, and the degree of freedom of the shape of wheel body 32 also improves, can seek the weight that obtains by optimum design and the reduction of cost as the setting degree of freedom of the brake dimensions (drg capacity) of the drum brake mechanism 50 of Parking Brake.
In addition, by respectively constituting wheel body 32 and brake wheel 51 with being integral, produce interchangeabilitys and improve commonality and can improve the selection degree of freedom of material at wheel body 32 and brake wheel 51.And then, do not need brake wheel 51 is cast into wheel body 32, can make the easy to manufacture of wheel body 32 and brake wheel 51.
In addition, because above-mentioned vehicle stop brake mechanism, brake wheel 51 can be installed and removed twelve Earthly Branches with respect to wheel body 32 and be held on the rear axle 30, so can assemble wheel body 32 and brake wheel 51 to rear axle 30 respectively, can unload from rear axle 30 respectively on the other hand.Therefore, can easily carry out trailing wheel 4 assembling and maintenance on every side.
And then, above-mentioned vehicle stop brake mechanism, because brake wheel 51 and wheel body 32 together the serration spline fitted in rear axle 30, so for example compare with the sort of occasion that brake wheel 51 usefulness bolt and nuts etc. are incorporated on the wheel body 32, can be with simple formation and compactly brake wheel 51 is not combined revolvably with rear axle 32.Therefore, except keeping the failure-free deceleration and stopping performance, can cut down part number and assembly working amount and suppress weight and cost.
Next, describe with regard to the 2nd example of the present invention based on Fig. 6.
This example to aforementioned the 1st example, is being abolished right side boss portion 43 and recess 55 from the hub portion of wheel body, with respect to the wheel body fixing brake disc of rear brake difference aspect these on the all-in-one-piece brake wheel in addition.Moreover, to giving same label and omit its explanation corresponding to the part of aforementioned the 1st example.
As shown in Figure 6, the hub portion 135 of the wheel body 132 of the trailing wheel 104 of two-wheeled motor vehicle 101 has the hub body 37 that is cast into wheel body axle sleeve 37A made of iron that is provided with highlightedly to left from dish portion 36, enlarges and be connected in the base portion 38 of dish portion 36 on the right side of hub body 37 smoothly, from the outstanding left a plurality of left sides boss portion 41 of pulse disc 40 that is used to install vehicle speed detector device 39 that forms of base portion 38.The position in the close interior week of the pulse disc 40 of ring-type is fixed on each left side boss portion 41 with Screw by fixing.
Near the central authorities between sub-arm 46 and the hub portion 135, be provided with brake disc 42, be set as the opening 46a (with reference to Fig. 4) that faces sub-arm 46 corresponding to the braking clamp 48 of this brake disc 42.And, between sub-arm 46 and hub portion 135, be provided with drum brake mechanism 150 as Parking Brake.
Drum brake mechanism 150 comprise the brake wheel 151 that is not installed on revolvably on the rear axle 30 and can wipe contact in a pair of brake shoe brake cheek 52,52 on the sub-arm 46 of being held in interior week of brake wheel 151.Brake wheel 151 and wheel body 132 are aluminium diecasting for example equally, be with right side (the overall width direction outside) opening the round-ended cylinder shape is roughly arranged and is cast on internal perisporium that the main part 153 of bulging main body 153A made of iron and the bottom center of main part 153 from then on be provided with highlightedly to the right be cast into bulging axle sleeve 154A made of iron bulging hub portion 154 form as one.
The perisporium 143 of brake wheel 151 is made heavy wall diametrically, forms the nut bore of a plurality of axially parallels corresponding to brake disc 42 on this perisporium 143.Whereby, the perisporium 143 of brake wheel 151 becomes the installation portion of brake disc 42, is being contacted with at the right-hand member of perisporium 143 under the state of brake disc 42 and screws in fixed-use bolt 44 in each nut bore, and brake wheel 151 is combined into one with brake disc 42 whereby.
Be provided with from arm main body 56 towards hub portion the outstanding and arm side boss portion 59 of side keeping arm side bearing 47 within it of 135 side directions in the left side of sub-arm 46, near arm side boss portion 59, disposing the base portion 160 of the ring-type of each brake shoe brake cheek 52 of supporting drum brake mechanism 150.Base portion 160 respectively is integral with sub-arm 46, and base portion 160 is not supported revolvably in sub-arm 46.On base portion 160, be configured as respectively each brake shoe brake cheek 52 fulcrum rest pin 61 and make each brake shoe brake cheek 52 expand the camshaft 62 that starts work.And each brake shoe brake cheek 52 of being supported by base portion 160 is configured to face in the brake wheel 151.Moreover, on the peripheral part of base portion 160, form water droplet or foreign matter and be difficult to enter flange part 165A, the 165B that uses in the brake wheel 151.
On the interior perimembranous of the interior perimembranous of the peripheral part of rear axle 30 and hub body 37 and drum hub portion 154, carve respectively and establish mutual cooresponding serration spline.Whereby, rear axle 30 does not combine by the serration spline fitted revolvably with hub body 37 (hub portion 135) and drum hub portion 154 (brake wheel 151).That is to say, can be held on the rear axle 30 with 151 of the brake wheels that wheel body 32 mounting or dismounting ground are provided with.
Annular stepped portion 67 and fixing using between the nut 58 at rear axle 30, disposing side by side vertically in rings in the case side bearing 31, axle sleeve 69, hub portion 135, brake wheel 151, the arm side bearing 47 and encircling and axle sleeves 71, fixingly these are being fixed in rear axle 30 with nut 58 by fastening.
As above, vehicle stop brake mechanism in above-mentioned the 2nd example, be with the trailing wheel 104 that was opened in two-wheeled motor vehicle 101 as the rear brake with drg of travelling in 6 minutes on the drum brake mechanism formula, have with respect to the wheel body 132 of trailing wheel 104 all-in-one-piece brake wheel 151 in addition, because this brake wheel 151 can be installed and removed twelve Earthly Branches with wheel body 132 and be held in rear axle 30, so it is same with aforementioned the 1st example, the shape of the shape of brake wheel 151 and wheel body 132 does not influence each other, the Design freedom of the shape of the actuator sizes of Parking Brake or wheel body 132 improves, and can seek the reduction of weight and cost.In addition, produce interchangeabilitys and improve commonality and can improve the selection degree of freedom of material at wheel body 132 and brake wheel 151.And, can easily carry out trailing wheel 104 assembling and maintenance on every side, by brake wheel 151 with wheel body 132 serration spline fitted on rear axle 30, except keeping the failure-free deceleration and stopping performance, can cut down part number and assembly working amount and suppress weight and cost.
Moreover, the invention is not restricted to above-mentioned example, for example, in the 1st example, also can not connect each right side boss portion 43, just omit each right side boss portion 43 of formation partially of the complete cycle of recess 55, also can be located at the liner (friction material) that is fixed in a brake shoe brake cheek 52 the interior week of brake wheel 51.In addition, it is iron that brake wheel 51 is not limited to foundry goods or forging etc., also can be other metals that can obtain equal performance, fortified resin, pottery etc.And then, in the 2nd example,, then there is no need to be cast into bulging axle sleeve 154A or drum main body 153A if brake wheel 151 is taken as itself iron, can easily carry out the manufacturing of wheel body 132 and brake wheel 151.In addition, to above-mentioned example, also can make about the configuration of dish portion 36 of wheel body 32 or shape falling or left-right symmetric, and also can be described as same about the configuration of brake disc 42 or braking clamp 48.And, the invention is not restricted to pedal-type, and can be useful in the vehicles such as three-wheel or four-wheel.
As above explanation, according to the invention described in the technical scheme 1, because the setting degree of freedom of the brake dimensions of Parking Brake improves and the degree of freedom of wheel shape also improves, so can seek the weight that optimum design brings and the reduction of cost.
In addition, by respectively constituting wheel body and brake wheel, wheel body and brake wheel produce interchangeability with being integral, thereby commonality can be improved and the selection degree of freedom of material also can be improved.And then, owing to need not brake wheel is cast into wheel body, so that the manufacturing of wheel body and brake wheel becomes is easy.
According to technical scheme 2 described inventions, because can assemble wheel body and brake wheel to axle respectively, can unload wheel body and brake wheel from axle respectively on the other hand, so can easily carry out assembling and maintenance around the wheel.
According to technical scheme 3 described inventions, because the setting degree of freedom of the brake dimensions of wheel body brake wheel improves and the degree of freedom of wheel shape also improves, so can seek the weight that optimum design brings and the reduction of cost.
In addition, by respectively constituting wheel body and brake wheel, the selection degree of freedom of commonality raising and material also can be improved thereby wheel body and brake wheel produce interchangeability with being integral.And then, owing to do not need brake wheel is cast into wheel body, so that the manufacturing of wheel body and brake wheel becomes is easy.
And, because can individually assemble wheel body and brake wheel, can individually unload wheel body and brake wheel on the other hand, so can easily carry out assembling and maintenance around the wheel from axle to axle.
According to technical scheme 4 described inventions because can with simple formation and compactly brake wheel with the axle can not combine rotationally, so except keeping the failure-free deceleration and stopping performance, can cut down part number and assembly working amount and suppress weight and cost.
Claims (4)
1. vehicle stop brake mechanism, it is vehicle stop brake mechanism with the drum brake mechanism formula on the wheel that is located at dividually with drg of travelling, it is characterized in that configuration is with respect to this wheel body all-in-one-piece brake wheel in addition in the recess on being formed at the wheel body of aforementioned wheel.
2. the vehicle stop brake mechanism described in claim 1 is characterized in that, aforementioned brake wheel is removably mounted on the aforementioned wheel body and is supported on the axle.
3. vehicle stop brake mechanism, it is vehicle stop brake mechanism with the drum brake mechanism formula on the wheel that is located at dividually with drg of travelling, it is characterized in that, comprise that this brake wheel is removably mounted on the aforementioned wheel body and is supported on the axle of aforementioned wheel with respect to the wheel body of aforementioned wheel all-in-one-piece brake wheel in addition.
4. the vehicle stop brake mechanism described in claim 2 or 3 is characterized in that, aforementioned brake wheel with aforementioned wheel body serration spline fitted on aforementioned axis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP209118/2003 | 2003-08-27 | ||
| JP2003209118A JP4476576B2 (en) | 2003-08-27 | 2003-08-27 | Parking brake structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1590209A true CN1590209A (en) | 2005-03-09 |
| CN1263965C CN1263965C (en) | 2006-07-12 |
Family
ID=34225025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100710810A Expired - Fee Related CN1263965C (en) | 2003-08-27 | 2004-07-28 | Vehicle stop brake mechanism |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4476576B2 (en) |
| KR (1) | KR100609386B1 (en) |
| CN (1) | CN1263965C (en) |
| DE (1) | DE102004037006B4 (en) |
| IT (1) | ITTO20040525A1 (en) |
| TW (1) | TWI248899B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537147A (en) * | 2006-09-19 | 2012-07-04 | 英国美瑞特重型车制动系统有限公司 | A brake carrier |
| CN104603001A (en) * | 2012-08-29 | 2015-05-06 | 本田技研工业株式会社 | Automatic two-wheeled vehicle |
| CN104687236A (en) * | 2015-01-06 | 2015-06-10 | 云南瑞升烟草技术（集团）有限公司 | Preparation method of tobacco fiber for cigarette paper |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4119344B2 (en) * | 2003-10-10 | 2008-07-16 | 本田技研工業株式会社 | Motorcycle |
| DE102007013401A1 (en) * | 2007-03-20 | 2008-09-25 | Rex Industrie-Produkte Graf Von Rex Gmbh | Brake disc, especially for magnetic brakes |
| TWI405919B (en) * | 2010-05-14 | 2013-08-21 | Sanyang Industry Co Ltd | Motorcycle |
| JP6683027B2 (en) * | 2016-06-14 | 2020-04-15 | スズキ株式会社 | Brake disc and speed sensor ring mounting structure |
| DE202017101967U1 (en) * | 2017-04-04 | 2018-07-05 | Saf-Holland Gmbh | Cover element and wheel bearing device |
| CN109695645B (en) * | 2017-10-24 | 2024-03-05 | 广东洛梵狄智能科技有限公司 | Hub braking assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2701626A (en) * | 1951-07-14 | 1955-02-08 | Dayton Steel Foundry Co | Brake drum |
| HU167207B (en) * | 1972-05-17 | 1975-09-27 | ||
| DE2430060A1 (en) * | 1974-06-22 | 1976-01-15 | Klaue Hermann | Combined disc and drum brake for vehicles - has annular discs for expanding pads arranged on exterior of drum |
| JP4212009B2 (en) * | 1998-04-30 | 2009-01-21 | ヤマハ発動機株式会社 | Parking brake device for motorcycles |
-
2003
- 2003-08-27 JP JP2003209118A patent/JP4476576B2/en not_active Expired - Lifetime
-
2004
- 2004-06-29 TW TW093118939A patent/TWI248899B/en not_active IP Right Cessation
- 2004-07-28 CN CNB2004100710810A patent/CN1263965C/en not_active Expired - Fee Related
- 2004-07-28 IT IT000525A patent/ITTO20040525A1/en unknown
- 2004-07-28 KR KR1020040059286A patent/KR100609386B1/en not_active IP Right Cessation
- 2004-07-30 DE DE102004037006A patent/DE102004037006B4/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537147A (en) * | 2006-09-19 | 2012-07-04 | 英国美瑞特重型车制动系统有限公司 | A brake carrier |
| CN104603001A (en) * | 2012-08-29 | 2015-05-06 | 本田技研工业株式会社 | Automatic two-wheeled vehicle |
| CN104687236A (en) * | 2015-01-06 | 2015-06-10 | 云南瑞升烟草技术（集团）有限公司 | Preparation method of tobacco fiber for cigarette paper |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004037006A1 (en) | 2005-03-31 |
| TWI248899B (en) | 2006-02-11 |
| JP4476576B2 (en) | 2010-06-09 |
| ITTO20040525A1 (en) | 2004-10-28 |
| CN1263965C (en) | 2006-07-12 |
| DE102004037006B4 (en) | 2006-03-23 |
| KR100609386B1 (en) | 2006-08-08 |
| TW200508088A (en) | 2005-03-01 |
| JP2005067261A (en) | 2005-03-17 |
| KR20050022287A (en) | 2005-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060712 Termination date: 20150728 |
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| EXPY | Termination of patent right or utility model |