CN109538666A - A kind of electromagnetic brake of fast changeable brake lining and micro- rail vehicle - Google Patents
A kind of electromagnetic brake of fast changeable brake lining and micro- rail vehicle Download PDFInfo
- Publication number
- CN109538666A CN109538666A CN201710862858.2A CN201710862858A CN109538666A CN 109538666 A CN109538666 A CN 109538666A CN 201710862858 A CN201710862858 A CN 201710862858A CN 109538666 A CN109538666 A CN 109538666A
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- China
- Prior art keywords
- brake
- armature
- braking
- pan portion
- brake lining
- Prior art date
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Classifications
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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
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/22—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for pressing members apart, e.g. for drum 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
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
- F16D65/095—Pivots or supporting members therefor
- F16D65/097—Resilient means interposed between pads and supporting members or other brake parts
- F16D65/0971—Resilient means interposed between pads and supporting members or other brake parts transmitting brake actuation force, e.g. elements interposed between brake piston and pad
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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
- F16D65/127—Discs; Drums for disc brakes characterised by properties of the disc surface; Discs lined with friction material
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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
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
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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
- F16D2065/1304—Structure
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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
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/20—Electric or magnetic using electromagnets
- F16D2121/22—Electric or magnetic using electromagnets for releasing a normally applied brake
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of electromagnetic brakes of fast changeable brake pad, including braking pan portion, fixed plate, armature and electromagnetism adjustment portion, electromagnetism adjustment portion and armature, fixed plate separate the configuration of predetermined space, and it is fixedly connected with fixed plate, when electromagnetism adjustment portion power loss, armature is pushed and stops axle close to braking pan portion so that frictional force occur；When electromagnetism adjustment portion is powered, armature, which is attracted, leaves braking pan portion, and frictional force is made to disappear, and axle restores rotation；At least one brake pad is removably installed in brake lining portion, the replacement of brake lining can be carried out in the case where not removing vehicle tyres, bearing cap, bearing, guide post bolt and fixed plate, reduces the fussy degree of work, greatly improves working efficiency；It is braked in the present invention on pan portion disk body and has opened up multiple lightening holes, effectively reduced and reduce the noise problem in braking process.The invention further relates to a kind of micro- rail vehicles containing above-mentioned electromagnetic brake.
Description
Technical field
The present invention relates to the brake field of rail traffic vehicles more particularly to a kind of it can be used in micro- rail vehicular traffic
The electromagnetic brake of Ke Kuaisugenghuan brake lining and micro- rail vehicle.Herein described micro- rail refers to: track width is that 600mm is below
Suspension type traffic system.
Background technique
Electromagnetic brake refers to the electromagnetic braking mechanism using electronic device, is changed by relevant parameters such as control electric currents
Brake force.Traditional electromagnetic brake is typically mounted at the tip of the axis, dismantles the i.e. replaceable brake disc lock of outermost fixed plate
Piece.For the electromagnetic brake being mounted on two wheel jackshafts, because brake disc is integral disc, when installation, needs axle to pass through
It can installation.It with the abrasion of brake disc brake lining, when needing replacing brake disc brake lining, needs to dismantle wheel, exits axle
Brake disc brake lining can be taken out.Because brake lining is attrition component, replacement is frequent compared with other parts, is considerably increased using such disassembly mode
The fussy degree for replacing brake lining, takes a substantial amount of time.Therefore, the electromagnetic system of new structural fast changeable brake lining is designed
Dynamic device, which seems, to be even more important.
Summary of the invention
Compared with prior art, the present invention a kind of electromagnetic brake of fast changeable brake lining is provided, it is above-mentioned to solve
At least one technical problem.
The technical scheme to solve the above technical problems is that a kind of electromagnetic brake of fast changeable brake lining,
The electromagnetic brake includes braking pan portion, fixed plate, armature and electromagnetism adjustment portion,
The braking pan portion is mounted on axle, and is rotated with the axle linked；The fixed plate is set to braking pan portion
Side, and between the braking pan portion be equipped with scheduled spacing；The armature be set to braking pan portion the other side, and with institute
It states and is equipped with scheduled spacing between braking pan portion；The electromagnetism adjustment portion is set to the outside of armature；The fixed plate and armature are logical
Fixing piece is crossed to be fixed in electromagnetism adjustment portion；The fixed plate and/or armature are equipped at least on the side of braking pan portion
One brake pad.
Based on the above technical solution, the present invention can also be improved as follows:
Preferably, the electromagnetism adjustment portion includes magnetic yoke, multiple presets springy spring and coil:
Scheduled spacing is equipped between the magnetic yoke and armature；The magnetic yoke is with the axis of axle close to the side of armature
Center forms the first groove of annular towards armature inner recess；First groove it is interior along be equipped with it is multiple equally distributed
First mounting hole；
The spring is identical as the first mounting hole number and corresponds, and one end of the spring is mounted on the first mounting hole
Interior, other end installation is pressed on armature；
The coil is mounted in the first groove, and the power electric connection with the external world.
Preferably, the outer of first groove is equipped with multiple equally distributed second mounting holes；
Second mounting hole is equipped with the internal screw thread to match with guide post bolt, and the guide post bolt passes through fixed plate, rank
Iron is mutually screwed up with the second mounting hole.
Preferably, the second groove there are two being set on the side of the close braking pan portion of the fixed plate；Two described second recessed
Slot is symmetrically distributed in fixed plate；
The first installation base is equipped between second groove, the both ends of first installation base, which are respectively provided with, leads
The first through hole and pass through threaded second through-hole for alleviating bolt that column bolt passes through；
Brake lining is equipped in second groove, the shape and structure of the brake lining and the second groove matches, and passes through fixation
Part is detachably mounted in fixed plate；
The first through hole is identical as the second mounting hole number and corresponds.
Preferably, third groove there are two being set on the side of the close braking pan portion of the armature, two third grooves
It is symmetrically distributed in fixed plate；
The guide post bolt coat is equipped with sleeve, and the sleeve is set between fixed plate and magnetic yoke；
The second installation base is equipped between two third grooves, the both ends of second installation base are respectively equipped with use
In the sliding fluting that sleeve passes through, the sliding fluting is identical as the second mounting hole number and corresponds；
Brake lining is equipped in the third groove, the shape and structure of the brake lining and third groove matches, and passes through fixation
Part is detachably mounted on armature.
Preferably, the brake pad includes:
Brake plate support, the brake plate support are mounted on brake lining portion on the side of braking pan portion；
Friction block, the friction block are mounted on the inside of brake plate support, and the orthographic projection relative to the braking pan portion is fallen within
It brakes in pan portion；
The outside of the brake plate support is equipped with multiple equally distributed third through-holes,
The side that the brake plate support is contacted with braking pan portion is equipped with multiple equally distributed heat dissipation grooves.
Preferably, the edge that first installation base is contacted with brake pad is equipped with card towards the first installation base inside
Slot, the inside of the brake pad are equipped with chuck, and the shape and structure of the chuck and card slot matches and can be mutually clamped.
Preferably, the edge that second installation base is contacted with brake pad is equipped with card towards the second installation base inside
Slot, the inside of the brake pad are equipped with chuck, and the shape and structure of the chuck and card slot matches and can be mutually clamped.
Preferably, the material of the friction block is copper-based ceramic powders, iron-base powder metallurgy material, aluminum base powder metallurgy material
Material or assorted fibre；The material of the brake plate support is steel or copper.
Preferably, the shape of the friction block is semicircle, round, fan-shaped or ellipse；The friction block be one or
It is multiple.
Preferably, the braking pan portion includes hub and drag ring, and the hub is fixedly mounted on the inner ring of drag ring,
The outer ring of the hub is equipped with installation ring flat-plate, and the inner ring of the drag ring is equipped with installation groove, and the installation ring flat-plate and installation are recessed
Slot structure position matches, the flush of the installation ring flat-plate and drag ring.
Preferably, the inner ring side wall of the hub is equipped with the spline to match with the outer wall construction of spline housing, the braking
Pan portion is connected by spline housing with axle.
Preferably, the hub is mounted on the inner ring of drag ring by fixing piece, the fixing piece be bolt or screw,
It is offered on the drag ring multiple for installing the installation counterbore of bolt or screw.
Preferably, it is connected by connecting pin with circlip or connecting clamp between the fixed plate and armature.
Preferably, the braking pan portion is cirque structure, and inner edges are the form of spline, the braking pan portion inner ring
Equipped with spline housing, the braking pan portion is connected by spline housing with axle, and braking pan portion described in spline housing is equipped with multiple subtract
Repeated hole, multiple lightening holes are to be in array distribution centered on the center of circle for braking pan portion.
Compared with prior art, the present invention a kind of micro- rail vehicle is provided, to solve above-mentioned at least one technical problem.
The technical scheme to solve the above technical problems is that a kind of micro- rail vehicle, micro- rail vehicle includes system
Dynamic system, the braking system include the electromagnetic brake of the fast changeable brake lining.
The beneficial effects of the present invention are: the present invention includes braking pan portion, fixed plate, armature and electromagnetism adjustment portion, electromagnetism tune
Section portion and armature separate the configuration of predetermined space, and are fixedly connected with fixed plate, and when electromagnetism adjustment portion power loss, armature is pushed simultaneously
Stop axle close to braking pan portion so that frictional force occur；When electromagnetism adjustment portion is powered, armature, which is attracted, leaves brake disc
Portion makes frictional force disappear, and axle restores rotation；At least one brake pad is removably installed on armature and/or fixed plate,
The replacement that brake lining can be carried out in the case where not removing vehicle tyres, bearing cap, bearing, guide post bolt and fixed plate, reduces work
Fussy degree greatly improves working efficiency；In the present invention brake pan portion disk body on opened up multiple lightening holes, effectively reduce and
Reduce the noise problem in braking process.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is the A-A the schematic diagram of the section structure of Fig. 1；
Fig. 3 is backsight structural representation of the present invention；
Fig. 4 is left view structural representation of the present invention；
Fig. 5 is schematic diagram of the three-dimensional structure；
Fig. 6 is the structural schematic diagram of fixed plate in the present invention；
Fig. 7 is the structural schematic diagram of armature in the present invention；
Fig. 8 is the structural schematic diagram that pan portion is braked in the present invention；
Fig. 9 is a kind of schematic view of the front view of specific embodiment of brake pad in the present invention；
Figure 10 is the left view structural representation of brake pad in the present invention；
Figure 11 is the three-dimensional schematic view of the front view of magnetic yoke in the present invention；
Figure 12 is the backsight structural representation of magnetic yoke in the present invention；
Figure 13 is the B-B the schematic diagram of the section structure of Figure 12；
Figure 14 is the schematic view of the front view of another specific embodiment of brake pad in the present invention；
Figure 15 is the schematic view of the front view of another specific embodiment of brake pad in the present invention；
The schematic view of the front view of seperated braking pan portion in Figure 16 present invention；
The backsight structural representation of seperated braking pan portion in Figure 17 present invention；
The left view structural representation of seperated braking pan portion in Figure 18 present invention；
The schematic perspective view of seperated braking pan portion in Figure 19 present invention；
The schematic view of the front view of seperated hub in Figure 20 present invention；
The backsight structural representation of hub in Figure 21 present invention；
The left view structural representation of hub in Figure 22 present invention；
The schematic perspective view of hub in Figure 23 present invention；
The schematic view of the front view of drag ring in Figure 24 present invention；
The backsight structural representation of drag ring in Figure 25 present invention；
The left view longitudinal profile structure schematic of drag ring in Figure 26 present invention；
The schematic perspective view of drag ring in Figure 27 present invention；
The partial profile structure of a kind of specific embodiment of brake pad fixed form in Figure 28 present invention；
The partial profile structure of another specific embodiment of brake pad fixed form in Figure 29 present invention.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Fig. 1 to Figure 29, a kind of electromagnetic brake of fast changeable brake pad, comprising:
Pan portion 100 is braked, is installed on axle (not marked in figure), and is rotated with the axle linked；
Here fixed plate 310 and the setting composition of armature 320 brake lining portion 300 can be separated pre- with the braking pan portion 100
Surely the configuration being spaced, specifically, fixed plate 310, the fixed plate 310 is set to the side of braking pan portion 100, and with the braking
Scheduled spacing is equipped between pan portion 100；Armature 320, the armature 320 be set to braking pan portion 100 the other side, and with it is described
It brakes and is equipped with scheduled spacing between pan portion 100；The electromagnetism adjustment portion 400 is set to the outside of armature 320；The fixed plate
310 and armature 320 be fixed in electromagnetism adjustment portion 400 by fixing piece；
The fixed plate 310 and/or armature 320 are equipped at least one damper brake on the side of braking pan portion 100
Piece 500.As shown in Fig. 1 to 5, in the present embodiment, the fixed plate 310 and armature 320 are equal on the side of braking pan portion 100
At least one brake pad 500 is installed.
Electromagnetism adjustment portion 400 separates the configuration of predetermined space with the brake lining portion 300, and solid with the brake lining portion 300
Fixed connection, when 400 power loss of electromagnetism adjustment portion, the brake lining portion 300 is pushed and close to pan portion 100 is braked, to occur
Frictional force stops the axle；When the electromagnetism adjustment portion 400 is powered, the brake lining portion 300, which is attracted, leaves braking pan portion
100, so that frictional force is disappeared, the axle restores rotation；
The present invention includes braking pan portion 100, and brake lining portion 300, electromagnetism adjustment portion 400, three combines to form electromagnetic brake
Entirety, structure of the invention is compact, and device reliability is strong, and when 400 power loss of electromagnetism adjustment portion, the brake lining portion 300 is pushed away
It is dynamic and close to braking pan portion 100, so that frictional force occur, stop the axle；When the electromagnetism adjustment portion 400 is powered, institute
It states brake lining portion 300 and is attracted and leave braking pan portion 100, so that frictional force is disappeared, the axle restores rotation；Meanwhile the brake lining
Portion 300 is removably equipped at least one brake pad 500 on the side of braking pan portion 100, this setting can be not
The replacement that brake pad 500 is carried out in the case where removing vehicle tyres, bearing cap, bearing, guide post bolt 600 and fixed plate 310, reduces
The fussy degree of work, greatly improves working efficiency.Present invention can apply in micro- rail Rail Transit System, micro- rail system is also wrapped
Include the structures such as track and Cantilever Beams for suspended rail and column, micro- rail system is to meet nowadays people and go on a journey multiplicity
Change, alleviate traffic pressure and newly developed track vehicle, micro- rail system has the characteristics that lightweight, intelligentized, can apply
In numerous scenes, such as community, scenic spot, industrial park etc., convenience is provided for people, since micro- rail system integrally takes up an area face
Product is smaller, occupied space is smaller, is conducive to construction and layout, reduces whole investment, runs more flexible；Micro- rail system conduct
New transportation is that current China initiates in the world, has broad application prospects.Certainly, it is contemplated that the present invention may be use with its
In his car body, there is good promotional value.
Preferably, the fixing piece is guide post bolt 600, and guide post bolt 600, which sequentially passes through, is preset in fixed plate 310 and rank
Preset mounting hole mutually screws up on through-hole on iron 320, with electromagnetism electromagnetism adjustment portion 400.
In other embodiments of the invention, the electromagnetism adjustment portion 400 includes:
Magnetic yoke 410 is equipped with scheduled spacing between the magnetic yoke 410 and armature 320；The magnetic yoke 410 is close to armature 320
Side centered on the axis of axle towards 320 inner recess of armature formed annular the first groove 411；First groove
411 it is interior along be equipped with multiple equally distributed first mounting holes 412；
Multiple to preset springy spring 420, the spring 420 is identical as 412 numbers of the first mounting hole and corresponds,
One end of the spring 420 is mounted in the first mounting hole 412, and other end installation is pressed on armature 320；
Coil 430, the coil 430 are mounted in the first groove 411, and the power electric connection with the external world；
When 430 power loss of coil, the armature 320 by spring 420 push and close to braking pan portion 100, the braking
Pan portion 100 and armature 320, fixed plate 310 contact and generate frictional force, stop the axle；When the coil 430 is powered,
The armature 320, which is attracted, leaves braking pan portion 100, and the braking pan portion 100 and armature 320, the separation of fixed plate 310 make to rub
Power disappears, and the axle restores rotation；
The outer of first groove 411 is equipped with multiple equally distributed second mounting holes 413；
Second mounting hole 413 is equipped with the internal screw thread to match with guide post bolt 600, and the guide post bolt 600 passes through
Fixed plate 310, armature 320 and 413 phase of the second mounting hole screw up；
410 bottom of magnetic yoke is equipped with multiple equally distributed 4th mounting holes 414, and the 4th mounting hole 414 is blind hole, uses
The installation of screw when magnetic yoke 410 and vehicle frame are installed.
In a kind of specific embodiment of the invention, there are two the fixed plate 310 is set on the side of braking pan portion 100
Second groove 311；Two second grooves 311 are symmetrically distributed in fixed plate 310；
The first installation base 312 is equipped between second groove 311, the both ends of first installation base 312 are distinguished
The second through-hole 314 passed through equipped with the first through hole 313 passed through for guide post bolt 600 and for alleviating bolt 800；
Brake pad 500, the shape knot of the brake pad 500 and the second groove 311 are equipped in second groove 311
Structure matches, and is detachably mounted in fixed plate 310 by fixing piece；Here fixing piece is screw or bolt, this hair
Two kinds without being limited thereto of bright fixing piece.
The first through hole 313 is identical as 413 numbers of the second mounting hole and corresponds.
The armature 320 is set on the side of braking pan portion 100 there are two third groove 321, and two thirds are recessed
Slot 321 is symmetrically distributed in fixed plate 310；
Sleeve 700 is arranged with outside the guide post bolt 600, the sleeve 700 is set between fixed plate 310 and magnetic yoke 410；
The second installation base 322, the both ends of second installation base 322 are equipped between two third grooves 321
Be respectively provided with the sliding fluting 323 that sleeve 700 passes through, the sliding slot 323 it is identical as 413 numbers of the second mounting hole and
It corresponds；
Brake pad 500, the shape knot of the brake pad 500 and third groove 321 are equipped in the third groove 321
Structure matches, and is detachably mounted on armature 320 by fixing piece；Here fixing piece is screw or bolt, the present invention
Two kinds without being limited thereto of fixing piece.
After the alleviation bolt 800 passes through the second through-hole 314, it is equipped between bottom end and second installation base 322
Scheduled distance, when 430 power loss of coil, the armature 320 pushed by spring 420 be moved to towards braking pan portion 100 it is slow
800 bottom end of bolt is solved, 800 bottom end of alleviation bolt, which compresses armature 320, keeps it mobile towards opposite direction, makes the brake disc
Portion 100 is separated with armature 320, to alleviate braking.
The brake pad 500 includes:
Brake plate support 510, the brake plate support 510 are mounted on brake lining portion 300 on the side of braking pan portion 100；
Friction block 520, the friction block 520 are mounted on the inside of brake plate support 510, relative to the braking pan portion 100
Orthographic projection fall within braking pan portion 100 in；
The outside of the brake plate support 510 is equipped with multiple equally distributed third through-holes 511,
The side that the brake plate support 510 is contacted with braking pan portion 100 is equipped with multiple equally distributed heat dissipation grooves 512.
The edge that first installation base 312 is contacted with brake pad 500 is towards being equipped with inside the first installation base 312
Card slot, the inside of the brake pad 500 are equipped with chuck 530, and the shape and structure of the chuck 511 and card slot matches can be mutual
Engaging.
The edge that second installation base 322 is contacted with brake pad 500 is towards being equipped with inside the second installation base 322
Card slot, the inside of the brake pad 500 are equipped with chuck 530, and the shape and structure of the chuck 511 and card slot matches can be mutual
Engaging.
Preferably, the material of the friction block 520 is copper-based ceramic powders, iron-base powder metallurgy material, aluminum-based powder smelting
Golden material or assorted fibre；520 light weight of friction block made of these materials is selected, wearability is good；
The material of the brake plate support 510 is steel or copper.Brake plate support 510 made of this material is selected to radiate well.
As shown in Fig. 9, Figure 14 and Figure 15, the shape of the friction block 520 is semicircle, round, fan-shaped or ellipse；Institute
Friction block 520 is stated as one or more.Semicircle friction block 520 and 510 integral die-cast of the brake plate support sintering that the present invention uses
Brake lining structure illustrates as example, can change the structure size of brake lining 500 according to actual requirement, and the simple optimization locally done is set
Meter changes the structure size and form of friction block 520, such as friction block 520 does not use semicircular structure, using multiple fritters
(polygon, circle, small sector, ellipse etc.) carries out the structure that arrangement die casting is sintered on brake plate support or sets in the middle part of semicircle friction block
The structures such as groove are counted, the designs such as simple optimization done to brake lining radiator structure are similarly within the scope of the invention.Using multiple
The friction block structure of fritter, not only can reduce the weight of brake lining, can also increase heat dissipation and improve stopping power, while can drop
520 Thermal cracking of low friction block improves brake lining service life.Of course, in the present invention shape of friction block 520 be not limited to it is above-mentioned several
Kind.
Preferably, the braking pan portion 100 includes hub 120 and drag ring 130, and the hub 120 is pacified by fixing piece
On the inner ring of drag ring 130, the outer ring of the hub 120 is equipped with installation ring flat-plate 121, and the inner ring of the drag ring 130 is set
Have installation groove 131, the installation ring flat-plate 121 matches with 131 locations of structures of installation groove, the installation ring flat-plate 121 with rub
Wipe the flush of ring 130.
The inner ring side wall of the hub 120 is equipped with the spline to match with the outer wall construction of spline housing 200, the brake disc
Portion 100 is connected by spline housing 200 with axle.
The fixing piece is bolt or screw, is offered on the drag ring 130 multiple for installing bolt or screw
Counterbore 132 is installed.The two is connected to one by the installation through-hole 122 that bolt or screw pass through in installation counterbore 132 and hub 120
It rises, after installation, the flush of screw or bolt and drag ring 130.
It is connected by connecting pin with circlip 920 or connecting clamp 940 between the fixed plate 310 and armature 320.Specifically
, as shown in figure 28, naming the connecting pin in figure is the first connecting pin 910, and the first connecting pin 910 passes through fixed plate 310 and rank
Iron 320 secures the two together, while brake pad 500 being fixed on armature 320 or fixed plate 310, the first connecting pin
910 are equipped with groove for installing circlip 920, and close to brake pad 500, circlip 920 is mounted on the on groove the groove
One connecting pin 910 is fixed between fixed plate 310 and armature 320；As shown in figure 29, in another specific embodiment, name figure
In connecting pin be the second connecting pin 930, the second connecting pin 930 passes through fixed plate 310 and armature 320 and the two is fixed on one
It rises, while brake pad 500 being fixed on armature 320 or fixed plate 310, the second connecting pin 930 is equipped with for the company of installation
The through-hole of clamp 940 is connect, for the through-hole close to brake pad 500, connecting clamp 940 passes through through-hole, and the second connecting pin 930 is fixed
Between fixed plate 310 and armature 320；
Preferably, the braking pan portion 100 is cirque structure, and inner edges are the form of spline, the braking pan portion
100 inner rings are equipped with spline housing 200, and the braking pan portion 100 is connected by spline housing 200 with axle, and spline housing 200 is set in
On axle, braking pan portion 100 is set on the outer wall of spline housing 200, and braking pan portion 100 described in 200 axle of spline housing is equipped with
Multiple lightening holes 110, multiple lightening holes 110 are in array distribution centered on the center of circle for braking pan portion 100.As shown in figure 8,
For annular array distribution.
The invention further relates to a kind of train, the train includes braking system, the braking system include it is described can be fast
The electromagnetic brake of speed replacement brake pad.
In conclusion brake pad 500 can be changed quickly in the present invention, manpower is effectively saved；When being braked to reduce
Noise is braked and offers multiple lightening holes 110 in pan portion 100, and the structure novel of brake pad 500 has practicability, brake plate support
510 heat dissipations are well easy to install and remove, and multiplicity, the material selection of friction block 520 may be selected in the structure and form of friction block 520
Copper-based ceramic powders, iron-base powder metallurgy material, aluminum base powder metallurgy material or assorted fibre；The present invention changes previous replacement
The cumbersome frame mode of brake disc, which, which is not required to the components such as disassembly axle, can be completed the replacement of brake lining, behaviour
The use of vehicle can be more applicable in by making simplicity, open electromagnetic brake structure and the frontier used.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (16)
1. a kind of electromagnetic brake of fast changeable brake lining, which is characterized in that the electromagnetic brake includes braking pan portion, consolidates
Fixed board, armature and electromagnetism adjustment portion,
The braking pan portion is mounted on axle, and is rotated with the axle linked；The fixed plate is set to the one of braking pan portion
Side, and scheduled spacing is equipped between the braking pan portion；The armature be set to braking pan portion the other side, and with the system
Scheduled spacing is equipped between Moving plate portion；The electromagnetism adjustment portion is set to the outside of armature；The fixed plate and armature pass through solid
Determine part to be fixed in electromagnetism adjustment portion；The fixed plate and/or armature are equipped at least one on the side of braking pan portion
Brake pad.
2. a kind of electromagnetic brake of fast changeable brake lining according to claim 1, which is characterized in that the electromagnetism is adjusted
Portion includes magnetic yoke, multiple presets springy spring and coil:
Scheduled spacing is equipped between the magnetic yoke and armature；The magnetic yoke is close to the side of armature centered on the axis of axle
The first groove of annular is formed towards armature inner recess；First groove it is interior along be equipped with multiple equally distributed first
Mounting hole；
The spring is identical as the first mounting hole number and corresponds, and one end of the spring is mounted in the first mounting hole,
Other end installation is pressed on armature；
The coil is mounted in the first groove, and the power electric connection with the external world.
3. a kind of electromagnetic brake of fast changeable brake lining according to claim 2, which is characterized in that first groove
Outer be equipped with multiple equally distributed second mounting holes；
Second mounting hole is equipped with the internal screw thread that matches with guide post bolt, the guide post bolt pass through fixed plate, armature with
Second mounting hole mutually screws up.
4. a kind of electromagnetic brake of fast changeable brake lining according to claim 3, which is characterized in that the fixed plate is leaned on
Second groove there are two being set on the side of nearly braking pan portion；Two second grooves are symmetrically distributed in fixed plate；
The first installation base is equipped between second groove, the both ends of first installation base are respectively provided with guide post spiral shell
The first through hole and pass through threaded second through-hole for alleviating bolt that bolt passes through；
Brake lining is equipped in second groove, the shape and structure of the brake lining and the second groove matches, and can by fixing piece
It is detachably fixedly arranged in fixed plate；
The first through hole is identical as the second mounting hole number and corresponds.
5. a kind of electromagnetic brake of fast changeable brake lining according to claim 4, which is characterized in that the armature is close
It brakes and is set on the side of pan portion there are two third groove, two third grooves are symmetrically distributed in fixed plate；
The guide post bolt coat is equipped with sleeve, and the sleeve is set between fixed plate and magnetic yoke；
The second installation base is equipped between two third grooves, the both ends of second installation base are respectively provided with set
The sliding fluting that cylinder passes through, the sliding fluting is identical as the second mounting hole number and corresponds；
Brake lining is equipped in the third groove, the shape and structure of the brake lining and third groove matches, and can by fixing piece
It is detachably fixedly arranged on armature.
6. a kind of electromagnetic brake of fast changeable brake lining according to claim 5, which is characterized in that the brake pad
Include:
Brake plate support, the brake plate support are mounted on brake lining portion on the side of braking pan portion；
Friction block, the friction block are mounted on the inside of brake plate support, and the orthographic projection relative to the braking pan portion falls within braking
In pan portion；
The outside of the brake plate support is equipped with multiple equally distributed third through-holes,
The side that the brake plate support is contacted with braking pan portion is equipped with multiple equally distributed heat dissipation grooves.
7. a kind of electromagnetic brake of fast changeable brake lining according to claim 6, which is characterized in that first installation
The edge that boss is contacted with brake pad is equipped with card slot towards the first installation base inside, and the inside of the brake pad is equipped with card
The shape and structure of platform, the chuck and card slot matches and can be mutually clamped.
8. a kind of electromagnetic brake of fast changeable brake lining according to claim 6, which is characterized in that second installation
The edge that boss is contacted with brake pad is equipped with card slot towards the second installation base inside, and the inside of the brake pad is equipped with card
The shape and structure of platform, the chuck and card slot matches and can be mutually clamped.
9. a kind of electromagnetic brake of fast changeable brake lining according to claim 6, which is characterized in that the friction block
Material is copper-based ceramic powders, iron-base powder metallurgy material, aluminum base powder metallurgy material or assorted fibre；The material of the brake plate support
Material is steel or copper.
10. a kind of electromagnetic brake of fast changeable brake lining according to claim 6, which is characterized in that the friction block
Shape be semicircle, round, fan-shaped or ellipse；The friction block is one or more.
11. a kind of electromagnetic brake of fast changeable brake lining according to claim 1, which is characterized in that the brake disc
Portion includes hub and drag ring, and the hub is fixedly mounted on the inner ring of drag ring, and the outer ring of the hub is equipped with mounting ring
The inner ring of plate, the drag ring is equipped with installation groove, and the installation ring flat-plate matches with installation groove locations of structures, the installation
The flush of ring flat-plate and drag ring.
12. a kind of electromagnetic brake of fast changeable brake lining according to claim 11, which is characterized in that the hub
Inner ring side wall is equipped with the spline to match with the outer wall construction of spline housing 200, and the braking pan portion passes through spline housing 200 and axle
It is connected.
13. a kind of electromagnetic brake of fast changeable brake lining according to claim 11, which is characterized in that the hub is logical
It crosses fixing piece to be mounted on the inner ring of drag ring, the fixing piece is bolt or screw, offers multiple use on the drag ring
In installation bolt or the installation counterbore of screw.
14. a kind of electromagnetic brake of fast changeable brake lining according to claim 1, which is characterized in that the fixed plate
It is connected by pin with circlip or connecting clamp between armature.
15. according to claim 1 to a kind of any one of 14 electromagnetic brakes of fast changeable brake lining, which is characterized in that
The braking pan portion is cirque structure, and inner edges are the form of spline, and the braking pan portion inner ring is equipped with spline housing 200,
The braking pan portion is connected by spline housing 200 with axle, and braking pan portion described in spline housing 200 is equipped with multiple lightening holes,
Multiple lightening holes are to be in array distribution centered on the center of circle for braking pan portion.
16. a kind of micro- rail vehicle, the train include braking system, which is characterized in that the braking system includes that right such as is wanted
Seek the electromagnetic brake of 1 to 15 described in any item fast changeable brake linings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710862858.2A CN109538666B (en) | 2017-09-22 | 2017-09-22 | Electromagnetic brake capable of rapidly replacing brake pads and micro-rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710862858.2A CN109538666B (en) | 2017-09-22 | 2017-09-22 | Electromagnetic brake capable of rapidly replacing brake pads and micro-rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109538666A true CN109538666A (en) | 2019-03-29 |
| CN109538666B CN109538666B (en) | 2020-08-04 |
Family
ID=65828091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710862858.2A Active CN109538666B (en) | 2017-09-22 | 2017-09-22 | Electromagnetic brake capable of rapidly replacing brake pads and micro-rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538666B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833102A (en) * | 1971-12-24 | 1974-09-03 | Zahnradfabrik Friedrichshafen | Fluid operated automatic wear take-up adjusting device for electromagnetic, spring loaded, friction engaging mechanism |
| JPS53127955A (en) * | 1977-04-14 | 1978-11-08 | Hitachi Ltd | Magnetic clutch and brake-use movable plate |
| US4476965A (en) * | 1982-08-09 | 1984-10-16 | Dana Corporation | Electromagnetic brake with cam release |
| US5189324A (en) * | 1991-08-15 | 1993-02-23 | Hayes Axle, Inc. | Electromagnet mount for an electric brake |
| CN2239531Y (en) * | 1996-01-17 | 1996-11-06 | 王树生 | Electromagnetic single board disengaging brake |
| CN202612441U (en) * | 2012-05-11 | 2012-12-19 | 天津百德四方传动设备有限公司 | Wet type multi-disc electromagnetic power-off brake |
| CN204784313U (en) * | 2015-05-19 | 2015-11-18 | 江西华伍制动器股份有限公司 | Adjustable electromagnetism disc brake |
| CN106678209A (en) * | 2016-12-30 | 2017-05-17 | 安徽创新电磁离合器有限公司 | Electromagnetic brake for achieving separation through airflow |
-
2017
- 2017-09-22 CN CN201710862858.2A patent/CN109538666B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833102A (en) * | 1971-12-24 | 1974-09-03 | Zahnradfabrik Friedrichshafen | Fluid operated automatic wear take-up adjusting device for electromagnetic, spring loaded, friction engaging mechanism |
| JPS53127955A (en) * | 1977-04-14 | 1978-11-08 | Hitachi Ltd | Magnetic clutch and brake-use movable plate |
| US4476965A (en) * | 1982-08-09 | 1984-10-16 | Dana Corporation | Electromagnetic brake with cam release |
| US5189324A (en) * | 1991-08-15 | 1993-02-23 | Hayes Axle, Inc. | Electromagnet mount for an electric brake |
| CN2239531Y (en) * | 1996-01-17 | 1996-11-06 | 王树生 | Electromagnetic single board disengaging brake |
| CN202612441U (en) * | 2012-05-11 | 2012-12-19 | 天津百德四方传动设备有限公司 | Wet type multi-disc electromagnetic power-off brake |
| CN204784313U (en) * | 2015-05-19 | 2015-11-18 | 江西华伍制动器股份有限公司 | Adjustable electromagnetism disc brake |
| CN106678209A (en) * | 2016-12-30 | 2017-05-17 | 安徽创新电磁离合器有限公司 | Electromagnetic brake for achieving separation through airflow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109538666B (en) | 2020-08-04 |
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