CN110259852A - Floating brake for hub motor - Google Patents
Floating brake for hub motor Download PDFInfo
- Publication number
- CN110259852A CN110259852A CN201910521013.6A CN201910521013A CN110259852A CN 110259852 A CN110259852 A CN 110259852A CN 201910521013 A CN201910521013 A CN 201910521013A CN 110259852 A CN110259852 A CN 110259852A
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- China
- Prior art keywords
- friction block
- caliper
- bracket
- assembly
- hub motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000007667 floating Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 241000040710 Chela Species 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
- F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
- F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
- F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper 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
- F16D65/04—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
-
- 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
-
- 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
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- 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
- F16D2121/14—Mechanical
- F16D2121/16—Mechanical for releasing a normally applied brake
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to hub motor brake field, the floating brake for hub motor is disclosed comprising bracket, caliper, piston, guide pin, interior friction block, external friction block, caliper is an integral molding structure, and bracket includes fixed part and department of assembly, and guide pin activity is plugged in caliper and is fixed on bracket, when braking, interior friction block and glide direction it is parallel with the axis of guide pin.Bracket is integrally in " people " font, and the number of fixed part is two, and department of assembly is fixedly connected with one end of two fixed parts, and department of assembly and two fixed parts form " people " font bracket.The brake structural that the invention patent provides is simple, easy to disassemble, thermal diffusivity is good.Bracket uses integral structure first, and installation, disassembly and maintenance are all very convenient, while compact structure is compact, simple process, and thermal diffusivity is good.Integral structure is equally used for caliper, eliminates installation bolt, technique simplifies, and cost is relatively low.
Description
Technical field
The present invention relates to brake fields, more particularly to floating brake for hub motor.
Background technique
Hub motor acts directly on driving force on wheel as a kind of novel automobile power unit.Eliminate deceleration
Device, the components such as transmission shaft, differential mechanism, simplifies vehicle structure, improves energy transfer efficiency, is new-energy automobile field emphasis
One of direction of development.Then integrated In-wheel motor driving wheel puts forward new requirements brake, hub motor is small in size,
Compact-sized, relatively traditional braked wheel, brake arrangement space are smaller；In addition hub motor is generally outer-rotor structure,
Wheel hub can only be arranged in hub edge as a rotatable parts, brake, this just proposes the installation of brake, disassembly, maintenance
New challenge is gone out.
The patent No. 201810473529 discloses a kind of bracket breakaway-element fixed guide pin analysis brake.The structure stand
For breakaway-element, bracket is constituted by three: bracket, upper connecting rod, lower connecting rod.Installing component is more, complex process, for the peace of bracket
Dress, disassembly and maintenance all bring inconvenience, higher cost；In addition bracket outer surface is larger, blocks system to a certain extent
The heat dissipation wind channel of dynamic friction block and brake disc.Caliper is also separate structure simultaneously, and centre is bolted, complex process, pincers
The installation of body equally exists the feature of complex process, installation inconvenience.
Summary of the invention
The present invention is complicated according to existing brake structural, assembly inconvenience and complex process, and can not be adapted to existing
The defects of some hub motors, provides a kind of floating brake for hub motor.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals:
For the floating brake of hub motor, including
Bracket, bracket are fixing piece for being fixedly mounted on vehicle；
Caliper is provided with cylinder body in caliper, is movable part；
Piston, piston clearance are fitted in the cylinder body of caliper, when braking, can be carried out along cylinder body by the driving of hydraulic coupling
It is axially moved；
Bracket and caliper are movably connected by guide pin, and in braking process, caliper is along guide pin Xiang Xiangyu piston
It is mobile to move opposite direction；
Interior friction block, interior friction block are arranged in the braking area that caliper and bracket are formed, and interior friction block and bracket slide connect
It connects, in braking, is pushed by piston, slide to brake disc, be bonded until with brake disc；
External friction block, external friction block is arranged in the braking area that caliper and bracket are formed, with caliper synchronizing moving；Braking
When, caliper, which drives external friction block to move synchronously, is bonded external friction block with brake disc；Caliper is an integral molding structure, and bracket includes
Fixed part and department of assembly, guide pin activity are plugged in caliper and are fixed on bracket, when braking, the sliding side of interior friction block sum
To parallel with the axis of guide pin.Caliper and the bracket assembly of this kind of structure are compact, and the connecting component used is less, installation,
Disassembly and maintenance are all very convenient, while compact structure is compact, simple process, and thermal diffusivity is good.One is equally used for caliper
Formula structure eliminates installation bolt, and technique simplifies, and cost is relatively low.
Preferably, bracket is integrally in " people " font, the number of fixed part is two, department of assembly and the one of two fixed parts
End is fixedly connected, and department of assembly and two fixed parts form " people " font bracket.Chevron shaped bracket makes bracket structure triangular in shape,
To ensure that the installation strength of bracket, and the bracket of this kind of structure is equivalent to hollow structure, so weight is lighter, ventilation
Property is relatively good, and is easily installed.
Preferably, bracket is an integral molding structure.
Preferably, being provided with the installation opening with department of assembly's cooperation on caliper, department of assembly is plugged in installation opening.Using this
The advantages of kind mode, is that the department of assembly of bracket is mounted in caliper, so that the structure of entire brake is more compact, institute
With very practical for hub motor.
Preferably, installation opening is to open mark structure, one end that caliper is located at interior friction block offers jack, socket and assembly
Mouth connection, guide pin pass through jack and are fixed in the department of assembly in installation opening.Opening mark structure can guarantee that department of assembly will not
Interference is generated with caliper in the process of moving in caliper, guarantees that entire braking process is reliable and stable；And facilitate friction block
Installation and removal.
Preferably, department of assembly offers sliding slot on the end face of interior friction block, interior friction block is fastened in sliding slot simultaneously
It can slide along the chute.
Preferably, the inside of mounting portion is arranged in support frame, the section of support frame is " L " type or U-typed.L
Type or U-shaped support frame can guarantee the support strength of sealing element.
Preferably, the section of sliding slot is T-shape, interior friction block and/or include the slipping part to match with sliding slot section.
Brake force can be rapidly and accurately transmitted on bracket by this kind of fit structure.Bracket is set to play stable supporting role.
Preferably, further including return spring, return spring is connected on interior friction block, and one end of return spring is connected to
On interior friction block, the other end of return spring is connected on external friction block；It is bent to form clamping portion in the middle part of return spring, is clamped
Portion is fastened on the side wall of caliper.Return spring can reduce brake and drag torque to friction block upon completion of the braking.
Preferably, being arranged with rubber bushing and dust cover on guide pin, dust-proof effect can be played.Card is set in sliding slot
The slideway surrounded by spring leaf, the cross sectional shape of slideway and the cross sectional shape of sliding slot match, and slideway is plugged in sliding slot and slides
Slot is isometric, and interior friction block and external friction block are slidably connected with spring leaf, spring leaf internal friction block under the action of own resilient
It is clamped with external friction block.The slipping part of the internal friction block of slideway and external friction block is limited, to prevent it from position occur
Deviation is set, guarantee the safety of braking and extends the service life of friction plate.
Preferably, interior friction block and external friction block include backboard and friction plate, the cross section of friction plate is arc surface,
Circular arc is recessed towards bracket side.
The present invention is due to using above technical scheme, with significant technical effect:
The brake structural that the invention patent provides is simple, easy to disassemble, thermal diffusivity is good.Bracket uses integral type knot first
Structure, installation, disassembly and maintenance are all very convenient, while compact structure is compact, simple process, and thermal diffusivity is good.It is same for caliper
Using integral structure, installation bolt is eliminated, technique simplifies, and cost is relatively low.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of brake and brake disc.
Fig. 2 is the structural schematic diagram of brake.
Fig. 3 is the partial enlarged view of Fig. 2.
Fig. 4 is the rearview of Fig. 2.
Fig. 5 is the left view of Fig. 2.
Fig. 6 is the cross-sectional view at the visual angle A-A of Fig. 5.
Fig. 7 is the cross-sectional view of Fig. 5 B-B.
Fig. 8 is the structural schematic diagram of caliper.
Fig. 9 is the structural schematic diagram of external friction block.
Figure 10 is the structural schematic diagram of bracket.
The corresponding technical name of appended drawing reference in figure are as follows: 1-bracket, 2-calipers, 3-cylinder bodies, 4-pistons, 5-are led
To pin, 6-interior friction blocks, 7-external friction blocks, 8-braking areas, 9-brake discs, 10-fixed parts, 12-departments of assembly, 13-dresses
With mouth, 14-sliding slots, 15 1 slipping parts, 16-return springs, 17-clamping portions, 18-rubber bushings, 19-dust covers, 20-
Backboard, 21-friction plates, 22-mounting holes, 23-chelas, 24-threaded holes, 25-ear mounts.
Specific embodiment
Embodiment 1
As shown in Figures 1 to 10, for the floating brake of hub motor, including bracket 1, bracket 1 is for fixed peace
It is fixing piece on vehicle；Caliper 2 is provided with cylinder body 3 in caliper 2, is movable part；Piston 4, the installation of 4 clearance fit of piston
In the cylinder body 3 of caliper 2, when braking, it can be axially moved along cylinder body 3 by the driving of hydraulic coupling；Guide pin 5, by bracket 1 with
Caliper 2 is movably connected, and in braking process, caliper 2 is moved to moving opposite direction with piston 4 along guide pin 5 is axial；
Interior friction block 6, interior friction block 6 are arranged in the braking area 8 that caliper 2 and bracket 1 are formed, and interior friction block 6 connects with the sliding of bracket 1
It connects, in braking, is pushed by piston 4, slide to brake disc 9, be bonded until with brake disc 9；External friction block 7, external friction block 7 are set
It sets in the braking area 8 that caliper 2 and bracket 1 are formed, with 2 synchronizing moving of caliper；When braking, caliper 2 drives external friction block 7 synchronous
Movement is bonded external friction block 7 with brake disc 9；Caliper 2 is an integral molding structure, and bracket 1 includes fixed part 10 and department of assembly 12,
5 activity of guide pin is plugged in caliper 2 and is fixed on bracket 1, when braking, interior friction block 6 and glide direction and guide pin 5
Axis it is parallel.
Interior friction block 6 and external friction block 7 are distributed in the two sides of brake disc 9, and the caliper 2 in the present embodiment is integrally formed knot
Structure, bracket 1 include fixed part 10 and department of assembly 12, and 5 activity of guide pin is plugged in caliper 2 and is fixed on bracket 1, are braked
When, interior friction block 6 and glide direction it is parallel with the axis of guide pin 5, that is to say, that in braking, caliper 2 and interior friction block 6
Relative sliding is generated, so that interior friction block 6 and external friction block 7 are slided to 9 direction of brake disc.
Whole bracket 1 is in " people " font, and the number of fixed part 10 is two, one end of department of assembly 12 and two fixed parts 10
It is fixedly connected, department of assembly 12 and two fixed parts 10 form " people " font bracket 1, and fixed part 10 is two rod-like elements, rod piece end
Portion offers mounting hole 22, which is used to fix bracket 1 on the car body, and department of assembly 12 is integrally formed in two fixations
The intersection end in portion 10 is arc transition between department of assembly 12 and fixed part 10.
The installation opening 13 cooperated with department of assembly 12 is provided on caliper 2, department of assembly 12 is plugged in installation opening 13.Department of assembly
12 and the shape of installation opening 13 be adapted, installation opening 13 is to open mark structure, and one end that caliper 2 is located at interior friction block 6 offers slotting
Hole 28, socket are connected to installation opening 13, and guide pin 5 passes through jack 28 and is fixed in the department of assembly 12 in installation opening 13.By
It is to open mark structure in installation opening 13, so caliper 2 can form two " L " type chelas 23, external friction block 7 in the two sides of installation opening 13
It is supported on chela 23, caliper 2 includes cylinder body 3, and the piston 4 in cylinder body 3 is for pushing interior friction block 6 to slide, cylinder body 3, assembly
Portion 12 and chela 23 surround braking area 8, and the cross sectional shape in braking area 8 is " C " font, and piston 4 is arranged in inner attrition piece 21
Lower end, when braking, piston 4 pushes inner attrition piece 21 to slide.In the present embodiment, the end outer end face of guide pin 5 offers outer spiral shell
Line, the threaded hole 24 cooperated with guide pin 5 is offered in department of assembly 12, and guide pin 5 and threaded hole 24 are threadedly engaged to realize
Guide pin 5 is fixedly connected with department of assembly 12 and bracket 1.The connection type of bracket 1 and guide pin 5 can also be using welding, riveting
Other connection types such as connect.
Department of assembly 12 offers sliding slot 14 on the end face of interior friction block 6, and interior friction block 6 is fastened in sliding slot 14 and can
14 sliding along the chute；The global shape of department of assembly 12 is cuboid, and sliding slot 14 is provided with the end that department of assembly 12 surrounds braking area 8
Face, sliding slot 14 are through 12 upper surface of department of assembly and lower end surface, thus the installation and removal of convenient interior friction block 6.In order to guarantee
The section of the intensity and stability of cooperation, sliding slot 14 is T-shape, and interior friction block 6 includes the cunning to match with 14 section of sliding slot
Shifting portion 15, interior friction block 6 and external friction block 7 include backboard 20 and friction plate 21, and the cross section of friction plate 21 is arc surface, circle
Cambered surface is recessed to 1 side of bracket.The slipping part 15 is integrally formed at 20 middle part of backboard of interior friction block 6, and slipping part 15 is T junction
Structure.Interior friction block 6 is identical with the structure of external friction block 7 in the present embodiment, is also equipped with " T " in the middle part of the backboard 20 of external friction block 7
The slipping part 15 of type, slipping part 15 are mounted in sliding slot 14.
It further include return spring 16, return spring 16 is connected on interior friction block 6, and one end of return spring 16 is connected to interior
On friction block 6, the other end of return spring 16 is connected on external friction block 7；The middle part of return spring 16 is bent to form clamping portion
17, clamping portion 17 is fastened on the side wall of caliper 2, is provided on interior friction block 6 and external friction block 7 and is inserted for work return spring 16
The matching hole 27 connect, it is in "Ji" type that return spring 16 is whole, return spring 16 between interior friction block 6 and external friction block 7,
The both ends of return spring 16 are plugged in the matching hole 27 of interior friction block 6 and external friction block 7.Return spring 16 is located at interior friction block
6 and external friction block 7 one end, the card that ear mount 26 is provided on caliper 2 for 16 clamping portion 17 of return spring sets.
In order to guarantee that the place that caliper 2 and guide pin 5 cooperate during sliding of caliper 2 will not save bit by bit sundries, it is oriented to
Rubber bushing 18 and dust cover 19 are arranged on pin 5.
The brake operation process of the present embodiment are as follows: when needing to brake, hydraulic oil is pressed by brake signal control oil circuit
To cylinder body 3, oil pressure pushes piston 4 to squeeze interior friction block 6 and moves to brake disc 9, when interior friction block 6 is expressed in brake disc 9
When, the resistance that piston 4 encounters brake disc 9 no longer moves, and caliper 2 generates axial relative motion at this time, and caliper 2 is along guide pin 5
It slides axially and the outer mold piece block being arranged on caliper 2 is driven to move to brake disc 9, so that interior friction block 6 and external friction block 7 be made to press from both sides
Friction-tight disk generates braking moment, and interior friction block 6 and external friction block 7 squeeze return spring 16 during sliding,
To which return spring 16 gathers certain elastic potential energy, after removing hydraulic coupling, return spring 16 can guarantee interior 6 He of friction block
External friction block 7 rapidly returns back to initial position, subtracts and drags torque, so that the loss of friction plate 21 is reduced, so that braking and braking are removed
Except response is rapid.
Embodiment 2
As shown in Figures 1 to 10, the present embodiment provides a kind of floating brake for hub motor, the present embodiment with
Be in place of the difference of embodiment 1, guide pin 5 be it is cylindric, the number of guide pin 5 is 2 and is arranged in parallel.
Embodiment 3
As shown in Figures 1 to 10, the present embodiment provides a kind of floating brake for hub motor, the present embodiment with
It is in place of the difference of embodiment 2, the number of return spring 16 is two, is distributed in the two of interior friction block 6 and external friction block 7
Side.
Embodiment 4
As shown in Figures 1 to 10, the present embodiment provides a kind of floating brake for hub motor, the present embodiment with
It is in place of the difference of embodiment 1, card sets the slideway 31 surrounded by spring leaf 30, the cross sectional shape and cunning of slideway 31 in sliding slot 14
The cross sectional shape of slot 14 matches, slideway 31 be plugged on it is isometric with sliding slot 14 in sliding slot 14, interior friction block 6 and external friction block 7 and
Spring leaf 30 is slidably connected, and spring leaf 30 internal friction block 6 and external friction block 7 under the action of own resilient are clamped.It is sliding
Road 31 limits the slipping part 15 of interior friction block 6 and external friction block 7, to prevent its appearance position deviation, guarantees braking
Safety and extend friction plate service life.
In short, the foregoing is merely presently preferred embodiments of the present invention, it is all according to equalization made by scope of the present invention patent
Variation and modification, shall all be covered by the patent of the invention.
Claims (10)
1. it is used for the floating brake of hub motor, including
Bracket (1), bracket (1) are fixing piece for being fixedly mounted on vehicle；
Caliper (2), caliper (2) include cylinder body (3), are movable part；
Piston (4), piston (4) clearance fit are mounted in cylinder body (3), when braking, by hydraulic coupling driving can along cylinder body (3) into
Row is axially moved；
Bracket (1) and caliper (2) are movably connected by guide pin (5), and in braking process, caliper (2) is along guide pin (5)
It is axial mobile to the direction opposite with piston (4) movement；
Interior friction block (6), interior friction block (6) setting is in the braking area (8) that caliper (2) and bracket (1) are formed, interior friction block
(6) it is slidably connected with bracket (1), in braking, is pushed by piston (4), slided to brake disc (9), pasted until with brake disc (9)
It closes；
External friction block (7), external friction block (7) setting is in the braking area (8) that caliper (2) and bracket (1) are formed, with caliper (2)
Synchronizing moving；When braking, caliper (2), which drives external friction block (7) to move synchronously, is bonded external friction block (7) with brake disc (9)；
It is characterized by: caliper (2) is an integral molding structure, bracket (1) includes fixed part (10) and department of assembly (12), guide pin
(5) activity is plugged in caliper (2) and is fixed on bracket (1), when braking, interior friction block (6) and glide direction and guiding
The axis for selling (5) is parallel.
2. the floating brake according to claim 1 for hub motor, it is characterised in that: bracket (1) is whole to be in
" people " font, the number of fixed part (10) are two, and department of assembly (12) are fixedly connected with one end of two fixed parts (10), assembly
Portion (12) and two fixed part (10) compositions " people " font bracket (1).
3. the floating brake according to claim 1 for hub motor, it is characterised in that: bracket (1) is integrated
Molding structure.
4. the floating brake according to claim 1 for hub motor, it is characterised in that: caliper is arranged on (2)
There is the installation opening (13) with department of assembly (12) cooperation, department of assembly (12) are plugged in installation opening (13).
5. the floating brake according to claim 4 for hub motor, it is characterised in that: installation opening (13) is to open
Mark structure, one end that caliper (2) is located at interior friction block (6) offer jack (28), and socket is connected to installation opening (13), guide pin
(5) jack (28) are passed through to be fixed in the department of assembly (12) in installation opening (13).
6. the floating brake according to claim 1 for hub motor, it is characterised in that: department of assembly (12) are close
It is offered sliding slot (14) on the end face of interior friction block (6), interior friction block (6) is fastened in sliding slot (14) and (14) can slide along the chute
It is dynamic.
7. the floating brake according to claim 6 for hub motor, it is characterised in that: the section of sliding slot (14)
For T-shape, interior friction block (6) and/or external friction block (7) include the slipping part (15) to match with sliding slot (14) section.
8. the floating brake according to claim 1 for hub motor, it is characterised in that: further include return spring
(16), return spring (16) is connected on interior friction block (6), and one end of return spring (16) is connected on interior friction block (6), is returned
The other end of position spring (16) is connected on external friction block (7)；It is bent to form clamping portion (17), blocks in the middle part of return spring (16)
Socket part (17) is fastened on the side wall of caliper (2).
9. the floating brake according to claim 6 for hub motor, it is characterised in that: guide pin covers on (5)
Equipped with rubber bushing (18) and dust cover (19), sliding slot (14) Nei Ka sets the slideway (31) surrounded by spring leaf (30), slideway
(31) cross sectional shape and the cross sectional shape of sliding slot (14) match, and slideway (31) is plugged in sliding slot (14) and sliding slot (14) etc.
Long, interior friction block (6) and/or external friction block (7) are slidably connected with spring leaf (30), effect of the spring leaf (30) in own resilient
Internal friction block (6) and/or external friction block (7) are clamped down.
10. the floating brake according to claim 1 for hub motor, it is characterised in that: interior friction block (6) and
External friction block (7) includes backboard (20) and friction plate (21), and the cross section of friction plate (21) is arc surface, and circular arc is towards assembly
Portion (12) side is recessed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521013.6A CN110259852B (en) | 2019-06-17 | 2019-06-17 | Floating brake for in-wheel motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521013.6A CN110259852B (en) | 2019-06-17 | 2019-06-17 | Floating brake for in-wheel motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110259852A true CN110259852A (en) | 2019-09-20 |
| CN110259852B CN110259852B (en) | 2024-06-11 |
Family
ID=67918682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910521013.6A Active CN110259852B (en) | 2019-06-17 | 2019-06-17 | Floating brake for in-wheel motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110259852B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915260A (en) * | 2021-09-30 | 2022-01-11 | 浙江万安科技股份有限公司 | Brake |
| CN114607718A (en) * | 2022-03-04 | 2022-06-10 | 艾德斯汽车电机无锡有限公司 | External disc brake structure |
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| CN113915260A (en) * | 2021-09-30 | 2022-01-11 | 浙江万安科技股份有限公司 | Brake |
| CN113915260B (en) * | 2021-09-30 | 2023-07-28 | 浙江万安科技股份有限公司 | Brake device |
| CN114607718A (en) * | 2022-03-04 | 2022-06-10 | 艾德斯汽车电机无锡有限公司 | External disc brake structure |
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| Publication number | Publication date |
|---|---|
| CN110259852B (en) | 2024-06-11 |
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