CN108105286A - Disk brake and vehicle - Google Patents
Disk brake and vehicle Download PDFInfo
- Publication number
- CN108105286A CN108105286A CN201710758233.1A CN201710758233A CN108105286A CN 108105286 A CN108105286 A CN 108105286A CN 201710758233 A CN201710758233 A CN 201710758233A CN 108105286 A CN108105286 A CN 108105286A
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- China
- Prior art keywords
- motor
- gear
- screw
- disk brake
- transmission mechanism
- 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.)
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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
- 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
- F16D65/14—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
-
- 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
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
-
- 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
- F16D2055/0004—Parts or details of disc brakes
- F16D2055/0016—Brake calipers
-
- 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
- F16D2121/24—Electric or magnetic using motors
-
- 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
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
- F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
- F16D2125/40—Screw-and-nut
-
- 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
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/44—Mechanical mechanisms transmitting rotation
- F16D2125/46—Rotating members in mutual engagement
- F16D2125/50—Rotating members in mutual engagement with parallel non-stationary axes, e.g. planetary gearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
This disclosure relates to a kind of disk brake and vehicle.The disk brake includes braking clamp body, the first brake block, the first motor, the second motor, transmission mechanism, screw body, screw body includes screw and the nut being sleeved on screw, first motor is connected with the first input end of transmission mechanism, second motor is connected with the second input terminal of transmission mechanism, the output terminal of transmission mechanism is connected with screw, first motor and the second motor drive screw to rotate by transmission mechanism, so that nut is moved axially along screw, so as to which the first brake block movement be promoted to compress brake disc.By set two can power coupling motor, on the one hand so that the safe class of brake and vehicle is improved, when a motor breaks down, another motor can work on to ensure that vehicle remains to normal brake application；On the other hand the burden of single motor can be mitigated, extend the service life of motor.
Description
Cross reference to related applications
This application claims in the patent application for being committed to China State Intellectual Property Office on November 24 in 2016
201611045557.2 priority, which is incorporated by reference into the application.
Technical field
This disclosure relates to brake field, and in particular, to a kind of disk brake and vehicle.
Background technology
In traditional hydraulic pressure or Pneumatic brake system, there are gas-liquid pipeline complexity, maintenance difficult, arrangement it is complicated,
Braking dynamic response is slow, the braking more low distinct disadvantage of comfort property.For example, in brake fluid system, in ANTI LOCK
Brake pedal can generate rebound oscillation phenomenon during system acting, affect braking comfort property.For another example, due to brake treadle mechanism
Directly it is connected with brake actuator and braking executive device, therefore the impact force generated when vehicle collides can directly lead to
It crosses braking system to be transferred in driver's cabin, has seriously affected the security performance of automobile.For another example, in traditional brake fluid system because
The component of the conventional hydraulics braking systems such as the larger vacuum brake assistor of volume, master cylinder, oil conservator is employed, therefore not
Only there is the problem of structure and assembling complexity and volume big, difficult in maintenance, and due to being provided with connection corresponding component in system
Hydraulic brake line and brake fluid hydraulic oil and periodically check whether asking there are hydraulic fluid leak, it is necessary to regularly replace
Topic.Based on above-mentioned problems, exploitation in recent years has compared to hydraulic pressure or Pneumatic brake system its simple in structure, braking dynamic
Response is fast and brakes comfort property and the good a variety of electromechanical braking systems of security performance.
The content of the invention
The purpose of the disclosure is to provide a kind of higher disk brake of safe class.
To achieve these goals, the disclosure provides a kind of disk brake, including braking clamp body, the first brake block, the
One motor, the second motor, transmission mechanism, screw body, the screw body include screw and the spiral shell being sleeved on the screw
Mother, first motor are connected with the first input end of the transmission mechanism, and the of second motor and the transmission mechanism
Two input terminals are connected, and the output terminal of the transmission mechanism is connected with the screw, and first motor and the second motor pass through institute
It states transmission mechanism and drives the screw rotation, so that the nut is moved axially along the screw, so as to promote first system
Motion block movement is to compress brake disc.
Optionally, the disk brake is disc brake with floating caliper, and the disk brake further includes the second brake block,
First brake block and the second brake block are located at the brake disc both sides respectively, and second brake block is mounted on the braking
On caliper.
Optionally, the screw body is rolling lead screw mechanism.
Optionally, the screw body is planetary roller screw body.
Optionally, the transmission mechanism is gear drive.
Optionally, the transmission mechanism includes the first motor gear, the second motor gear, the first gear, the second tooth
Wheel, central gear, planetary gear reducing mechanism, first motor gear are mounted on the motor shaft of first motor, institute
The pinion part for stating the first gear is meshed with first motor gear, the canine tooth wheel portion of first gear with it is described
Output gear is meshed；Second motor gear is mounted on the motor shaft of second motor, the dual gear
Pinion part is meshed with second motor gear, and canine tooth wheel portion and the central gear of the dual gear are mutually nibbled
It closes, the planetary gear reducing mechanism includes sun gear, planetary gear, planet carrier, gear ring, the central gear and the sun gear
It is sequentially connected, the planet carrier is connected with the screw rod transmission, and the gear ring is fixed in the braking clamp body.
Optionally, the transmission mechanism includes the first planetary gear reducing mechanism, the second planetary gear reducing mechanism, first
Driving gear, the second driving gear, driven gear, first planetary gear reducing mechanism include the first sun gear, the first row
Star-wheel, first planet carrier, the first gear ring, the motor shaft of first motor and first sun gear are sequentially connected, and described the
One planet carrier is sequentially connected with first driving gear, and first gear ring is fixed in the braking clamp body, and described second
Planetary gear reducing mechanism includes the second sun gear, the second planetary gear, the second planet carrier, the second gear ring, second motor
Motor shaft is sequentially connected with second sun gear, and second planet carrier is sequentially connected with second driving gear, described
Second gear ring is fixed in the braking clamp body, first driving gear and the second driving gear respectively with the driven gear
Engagement, the screw are sequentially connected with the driven gear.
Optionally, it is provided with thrust bearing between the screw and the braking clamp body.
Optionally, the disk brake further includes electromagnetic clutch, when the electromagnetic clutch powers off, the electromagnetism
Clutch is engaged with the motor shaft of the first motor described in locking；When the electromagnetic clutch is powered, the electromagnetic clutch point
From to discharge the motor shaft of first motor.
Optionally, the electromagnetic clutch includes electromagnet, translational friction piece and rotary friction pad, and the electromagnet includes
Fixed core, dynamic iron core and the driving spring for acting on the dynamic iron core, the rotary friction pad and the motor of first motor
Axis connection, the translational friction piece can be driven by the dynamic iron core.
Optionally, the electromagnetic clutch further includes clutch housing, outer race and inside race, the inside race with it is described
The motor shaft spline connection of first motor, the rotary friction pad is arranged on the inside race, the outer race with it is described from
The inner wall spline connection of clutch housing, the clutch housing are fixed compared with the braking clamp body, and the translational friction piece is set
It puts on the outer race.
Optionally, the electromagnetic clutch is integrated in the inside of first motor.
Optionally, it is also formed with accommodating the first accommodating chamber of first motor in the braking clamp body, for holding
Receive the second accommodating chamber of second motor, for accommodate the transmission mechanism the 3rd accommodating chamber, for accommodating the screw
4th accommodating chamber of mechanism, wherein, first accommodating chamber and the second accommodating chamber are located at the both sides of the 4th accommodating chamber respectively,
One end of first accommodating chamber, one end of second accommodating chamber, one end of the 4th accommodating chamber hold with described second
Chamber of receiving connects.
In the brake of the disclosure, by set two can power coupling motor, on the one hand so that brake and whole
The safe class of vehicle is improved, and when a motor breaks down, another motor can work on to ensure that vehicle remains to
Normal brake application；On the other hand the burden of single motor being mitigated, (two motors can reduce single motor when working at the same time
Load, two motors can make one of motor be rested when working alternatively), extend the service life of motor；Another side
Face can improve the severity of braking of brake, and brake is enable to be suitable for more vehicles.
The disclosure also provides a kind of vehicle, including disk brake as described above.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is together for explaining the disclosure, but do not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the structure diagram according to the disk brake of an embodiment of the present disclosure；
Fig. 2 be according to the partial structural diagram of the disk brake of an embodiment of the present disclosure, not shown in
Braking clamp body, brake block and brake disc；
Fig. 3 is the structure diagram of braking clamp body in the disk brake according to an embodiment of the present disclosure；
Fig. 4 is the structure diagram of electromagnetic clutch in the disk brake according to an embodiment of the present disclosure；
Fig. 5 is the structure diagram according to the disk brake of the another embodiment of the disclosure；
Fig. 6 is according to the partial structural diagram of the disk brake of the another embodiment of the disclosure, wherein not showing
Go out braking clamp body, brake block and brake disc.
Specific embodiment
The specific embodiment of the disclosure is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making explanation on the contrary, the noun of locality that uses such as " upper and lower " typically refers to accordingly attached
The page of figure it is upper and lower, the use of these nouns of locality is for only for ease of description, it is impossible to be considered as the limitation to the disclosure.
According to one aspect of the disclosure, as shown in Figure 1 and Figure 5, a kind of disk brake is provided, including braking clamp body
10th, the first brake block 31, the second brake block 32, the first motor 40, the second motor 50, transmission mechanism, screw body.First braking
31 and second brake block 32 of block is located at the both sides of brake disc 20 respectively.Screw body includes screw 180 and is sleeved on screw 180
Nut 190, the first motor 40 is connected with the first input end of transmission mechanism, the second input of the second motor 50 and transmission mechanism
End is connected, and the output terminal of transmission mechanism is connected with screw 180, and the first motor 40 and the second motor 50 drive silk by transmission mechanism
Bar 180 rotates, so that nut 190 is moved axially along screw 180, so as to which the first brake block 31 be promoted to move to compress brake disc
20。
In the brake of the disclosure, by set two can power coupling motor, on the one hand so that brake and whole
The safe class of vehicle is improved, and when a motor breaks down, another motor can work on to ensure that vehicle remains to
Normal brake application；On the other hand the burden of single motor being mitigated, (two motors can reduce single motor when working at the same time
Load, two motors can make one of motor be rested when working alternatively), extend the service life of motor；Another side
Face can improve the severity of braking of brake, and brake is enable to be suitable for more vehicles.
In the case where the disk brake of the disclosure is disc brake with floating caliper, the brake further includes the second braking
Block 32, second brake block 32 are mounted on braking clamp body 10, and braking clamp body 10 can be moved axially compared with brake disc 20.Tool
Body, by taking service brake as an example, as depicted in figs. 1 and 2, when performing service brake, the first motor 40 and/or the second motor 50 drive
Dynamic screw 180 rotates, so that the nut 190 being sleeved on screw 180 moves right, so as to promote the first brake block 31 also downward
Move and be pressed in brake disc 20, then brake disc 20 give 190 1 upward reaction forces of nut, make nut 190 together with
Braking clamp body 10 is whole to be moved to the left, until the second brake block 32 is also pressed against in brake disc 20.At this moment the brake block of both sides is all
It is pressed in brake disc 20, so as to clamp brake disc 20, generates the moment of friction for preventing vehicle wheel rotation, realize service brake.
Optionally, screw body can be rolling lead screw mechanism.In the case of using rolling lead screw mechanism, nut 190
Rolling element, such as ball or roller are provided between screw 180.Further, screw body can be planetary roller screw
Mechanism.Compared to other screw bodies, planetary roller screw body, which has, bears that load is big, strong shock resistance, transmission accuracy
High, the advantages of service life is long.
In addition, also optionally, screw body can be ball wire rod mechanism.Using ball wire rod mechanism advantageous effect with
The above-mentioned effect using planetary roller screw is similar, herein in order to avoid repeating, omits its description.But the disclosure is simultaneously unlimited
Due to this, screw body can also use sliding screw mechanism etc..When using sliding screw mechanism, the screw thread of screw can be made
Lift angle is more than Self-locking angle, to ensure that self-locking will not occur for screw pair, thus can be by brake disc to braking when releasing and braking
The active force of block realizes the return of nut.
As shown in Fig. 1 to Fig. 3, Fig. 5 and Fig. 6, optionally, screw 180 includes being connected with transmission mechanism transmission small
Thrust bearing is provided on the coupling part of footpath section and the major diameter section coordinated with nut 190, the path section and the major diameter section
160, it is formed with to abut the step surface of 160 stationary end of thrust bearing on braking clamp body 10.Here, path section can lead to
Sliding bearing, rolling bearing or anti-attrition copper sheathing 170 is crossed to be supported in housing 100, so as to reduction screw 180 abrasion and
Play the role of protecting screw 180.In addition, at work, the reaction force of screw 180 can be driven by nut 190
Thrust bearing 160 makes it abut on braking clamp body 10, and axial load is born from there through setting thrust bearing 160, so as to
Play an important role of to limit axial displacement of the screw 180 compared with braking clamp body 10.
In the disclosure, the transmission mechanism can be any suitable type, for example, gear drive, chain drive
Mechanism etc..
In a kind of embodiment, as shown in Fig. 2, the transmission mechanism is gear drive, and including the first motor
Gear 61, the second motor gear 62, the first gear 71, dual gear 72, central gear 80, planetary gear reducing mechanism
90, first motor gear 61 is mounted on the motor shaft of first motor 40, the pinion gear of first gear 71
Portion is meshed with first motor gear 61, and the canine tooth wheel portion of first gear 71 is meshed with the output gear；
Second motor gear 62 be mounted on second motor 50 motor shaft on, the pinion part of the dual gear 72 with
Second motor gear 62 is meshed, and the canine tooth wheel portion of the dual gear 72 is meshed with the central gear 80, institute
Stating planetary gear reducing mechanism 90 includes sun gear 91, planetary gear 92, planet carrier 93, gear ring 94, the central gear 80 and institute
It states sun gear 91 to be sequentially connected, the planet carrier 92 is sequentially connected with the screw 180, and the gear ring 94 is fixed on the braking
In caliper 10.In this embodiment, by setting connection gear and planetary gear reducing mechanism, obtaining compared with big speed ratio
The space occupied can be reduced simultaneously, make brake structural more compact.
In another embodiment, as shown in fig. 6, the transmission mechanism is gear drive, and including first
Planetary gear reducing mechanism 110, the second planetary gear reducing mechanism 120, the first driving gear 131, the second driving gear 132,
Driven gear 150, first planetary gear reducing mechanism 110 include the first sun gear 111, the first planetary gear 112, the first row
Carrier 113, the first gear ring 114, the motor shaft 41 of first motor 40 is sequentially connected with first sun gear 111, described
First planet carrier 113 is sequentially connected with first driving gear 131, and first gear ring 114 is fixed on the braking clamp body
In 10, second planetary gear reducing mechanism 120 includes the second sun gear 121, the second planetary gear 122, the second planet carrier
123rd, the second gear ring 124, the motor shaft 51 of second motor 50 are sequentially connected with second sun gear 121, and described second
Planet carrier 123 is sequentially connected with second driving gear 132, and second gear ring 124 is fixed in the braking clamp body 10,
First driving gear, 131 and second driving gear 132 engages respectively with the driven gear 150, the screw 180 and institute
Driven gear 150 is stated to be sequentially connected.
In the disclosure, in order to make brake that there is parking braking function simultaneously, in one embodiment, the braking
Device further includes electromagnetic clutch 200, and electromagnetic clutch 200 is mounted on the motor shaft 41 of the first motor 40, passes through electromagnetic clutch
Device 200 realizes parking braking to the locking of motor shaft 41.Specifically, when 200 dead electricity of electromagnetic clutch, electromagnetic clutch
200 engage to lock motor shaft 41；When electromagnetic clutch 200 must be electric, electromagnetic clutch 200 separates to discharge motor shaft
41。
Optionally, as shown in figure 4, electromagnetic clutch 200 can include clutch housing 201, electromagnet, translational friction piece
205th, rotary friction pad 206, outer race 207 and inside race 208.Wherein, electromagnet can include fixed core 202, dynamic iron core 203
With the driving spring 204 for acting on dynamic iron core 203.Inside race 208 is connected with motor shaft 41 by spline slide, rotary friction pad
206 are arranged on inside race 207 so as to being rotated under the drive of motor shaft 41.Outer race 207 is interior with clutch housing 201
Wall is connected by spline slide, and translational friction piece 205 is arranged on outer race 207 axial translation so as to along motor shaft 41.
Fixed core 202 and dynamic iron core 203 can be all formed as cyclic structure, and dynamic iron core 203 is set in the outside of motor shaft 41, fixed
Iron core 202 is set in the outside of dynamic iron core 203, so that the more compact structure of brake, axial dimension smaller.When electromagnet dead electricity
When, the magnetic attraction between fixed core 202 and dynamic iron core 203 disappears, and dynamic iron core 203 moves right under the action of driving spring 204
It is dynamic, and translational friction piece 205 and rotary friction pad 206 is promoted to engage, frictional force therebetween causes the described of retarder 50
Shaft is by locking；When electromagnet obtains it is electric when, generate magnetic attraction between fixed core 202 and dynamic iron core 203 so that dynamic iron core 203 is multiple
Compressible drive spring 204 while position, translational friction piece 205 and rotary friction pad 206 separate, and frictional force therebetween disappears
So as to lose locking power.
In general, it is necessary to when performing parking braking function, the first motor 40 and/or the second motor 50 must be electric, pass through biography
Motivation structure and screw body realize the clamping of brake disc 20, (for example, parking brake force reaches target braking when reaching parking requirement
Power, and parking brake force increases to time used in target braking force from zero and is less than preset time), the first motor 40 and/or the
Two motors, 50 dead electricity, electromagnetic clutch 200 work with the motor shaft 41 of the first motor of locking 40 so that entire transmission mechanism is locked
Extremely, parking brake force is kept, performs parking braking function.When releasing parking braking, electromagnetic clutch 200 loses locking power, releases
Put the motor shaft 41 of first motor 40.
Optionally, as shown in figure 3, being also formed with accommodating the first accommodating chamber of the first motor 40 in braking clamp body 10
11st, for accommodating the second accommodating chamber 12 of the second motor 50, for accommodate transmission mechanism the 3rd accommodating chamber 13, for accommodating silk
4th accommodating chamber 14 of linkage, wherein, the first accommodating chamber 11 and the second accommodating chamber 12 are respectively positioned at a left side for the 4th accommodating chamber 14
It right both sides and is arranged symmetrically on the 4th accommodating chamber 14, the upper end of the first accommodating chamber 11, the upper end of the second accommodating chamber 12, the 4th hold
Receive the upper end of chamber 14 connects with the second accommodating chamber 12.Using this structure so that brake inside element characteristics of compact layout, entirety
Shape rule, and with the simple and easy to maintenance effect of assembling.By the way that screw body is integrated in braking clamp body 10
Portion so that brake structural is more compact, occupied space smaller, convenient for the mounting arrangements on vehicle.
In order to avoid the mobile formation resistance to nut 190, nut 190 can with 14 clearance fit of the 4th accommodating chamber,
That is the diameter of the first accommodating chamber 14 can be slightly larger than the diameter of nut 190.In this case, in order to ensure leakproofness,
Sealing ring 100 can be set between the outer circumferential surface of nut 190 and the inner wall of the 4th accommodating chamber 14.
According to another aspect of the present disclosure, a kind of vehicle is provided, which includes disk brake as described above.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that the specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought should equally be considered as disclosure disclosure of that.
Claims (14)
1. a kind of disk brake, which is characterized in that including braking clamp body (10), the first brake block (31), the first motor (40),
Second motor (50), transmission mechanism, screw body, the screw body include screw (180) and are sleeved on the screw (180)
On nut (190), first motor (40) is connected with the first input end of the transmission mechanism, second motor (50)
It is connected with the second input terminal of the transmission mechanism, the output terminal of the transmission mechanism is connected with the screw (180), and described
One motor (40) and the second motor (50) drive the screw (180) to rotate by the transmission mechanism, so that the nut
(190) moved axially along the screw (180), so as to which the first brake block (31) movement be promoted to compress brake disc (20).
2. disk brake according to claim 1, which is characterized in that the disk brake is braked for floating caliper type disc
Device, the disk brake further include the second brake block (32), and first brake block (31) and the second brake block (32) are respectively
Positioned at the brake disc (20) both sides, second brake block (32) is mounted on the braking clamp body (10).
3. disk brake according to claim 1, which is characterized in that the screw body is rolling lead screw mechanism.
4. disk brake according to claim 3, which is characterized in that the screw body is planetary roller screw machine
Structure.
5. disk brake according to claim 1, which is characterized in that the transmission mechanism is gear drive.
6. disk brake according to claim 5, which is characterized in that the transmission mechanism includes the first motor gear
(61), the second motor gear (62), the first gear (71), dual gear (72), central gear (80), planetary gear speed-reduction
Mechanism (90),
First motor gear (61) is mounted on the motor shaft of first motor (40), first gear (71)
Pinion part is meshed with first motor gear (61), canine tooth wheel portion and the output gear of first gear (71)
Wheel is meshed；Second motor gear (62) is mounted on the motor shaft of second motor (50), the dual gear
(72) pinion part is meshed with second motor gear (62), the canine tooth wheel portion of the dual gear (72) with it is described
Central gear (80) is meshed,
The planetary gear reducing mechanism (90) includes sun gear (91), planetary gear (92), planet carrier (93), gear ring (94), institute
Central gear (80) to be stated to be sequentially connected with the sun gear (91), the planet carrier (92) is sequentially connected with the screw (180),
The gear ring (94) is fixed in the braking clamp body (10).
7. disk brake according to claim 5, which is characterized in that the transmission mechanism includes the first planetary gear reduction
Fast mechanism (110), the second planetary gear reducing mechanism (120), the first driving gear (131), the second driving gear (132), from
Moving gear (150),
First planetary gear reducing mechanism (110) includes the first sun gear (111), the first planetary gear (112), the first planet
Frame (113), the first gear ring (114), the motor shaft (41) of first motor (40) connect with first sun gear (111) transmission
It connects, the first planet carrier (113) is sequentially connected with first driving gear (131), and first gear ring (114) is fixed on
In the braking clamp body (10),
Second planetary gear reducing mechanism (120) includes the second sun gear (121), the second planetary gear (122), the second planet
Frame (123), the second gear ring (124), the motor shaft (51) of second motor (50) connect with second sun gear (121) transmission
It connects, second planet carrier (123) is sequentially connected with second driving gear (132), and second gear ring (124) is fixed on
In the braking clamp body (10),
First driving gear (131) and the second driving gear (132) engage respectively with the driven gear (150), described
Screw (180) is sequentially connected with the driven gear (150).
8. disk brake according to claim 1, which is characterized in that the screw (180) and the braking clamp body
(10) thrust bearing (160) is provided between.
9. disk brake according to claim 1, which is characterized in that the disk brake further includes electromagnetic clutch
(200), when the electromagnetic clutch (200) powers off, electromagnetic clutch (200) engagement is with the first motor described in locking
(40) motor shaft (41)；When the electromagnetic clutch (200) is powered, electromagnetic clutch (200) separation is to discharge
State the motor shaft (41) of the first motor (40).
10. disk brake according to claim 9, which is characterized in that the electromagnetic clutch includes electromagnet, translation
Friction plate (205) and rotary friction pad (206), the electromagnet include fixed core (202), dynamic iron core (203) and act on institute
State the driving spring (204) of dynamic iron core (203), the motor shaft of the rotary friction pad (206) and first motor (40)
(41) connect, the translational friction piece (205) can be driven by the dynamic iron core (203).
11. disk brake according to claim 10, which is characterized in that the electromagnetic clutch further includes bell housing
Body (201), outer race (207) and inside race (208), the motor shaft of the inside race (208) and first motor (40)
(41) spline connects, and the rotary friction pad (206) is arranged on the inside race (208), the outer race (207) with it is described
The inner wall spline connection of clutch housing (201), the clutch housing (201) is fixed compared with the braking clamp body (10),
The translational friction piece (205) is arranged on the outer race (207).
12. disk brake according to claim 9, which is characterized in that the electromagnetic clutch is integrated in described first
The inside of motor (40).
13. disk brake according to claim 1, which is characterized in that be also formed with using in the braking clamp body (10)
In the first accommodating chamber (11), the second accommodating chamber for accommodating second motor (50) that accommodate first motor (40)
(12), for accommodating the 3rd accommodating chamber (13), the 4th accommodating chamber for accommodating the screw body of the transmission mechanism
(14), wherein, first accommodating chamber (11) and the second accommodating chamber (12) are located at the both sides of the 4th accommodating chamber (14) respectively,
One end of first accommodating chamber (11), one end of second accommodating chamber (12), one end of the 4th accommodating chamber (14) are equal
It is connected with second accommodating chamber (12).
14. a kind of vehicle, which is characterized in that including the disk brake according to any one of claim 1-13.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045557 | 2016-11-24 | ||
| CN2016110455572 | 2016-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108105286A true CN108105286A (en) | 2018-06-01 |
Family
ID=62207375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710758233.1A Pending CN108105286A (en) | 2016-11-24 | 2017-08-29 | Disk brake and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105286A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413005A (en) * | 2019-08-23 | 2021-02-26 | 比亚迪股份有限公司 | Disc brake and vehicle |
| CN112550256A (en) * | 2020-12-17 | 2021-03-26 | 江苏大学 | High-stability EMB (electromagnetic brake) line control brake system suitable for ABS (anti-lock brake system) and control method thereof |
| CN114060435A (en) * | 2020-07-31 | 2022-02-18 | 瑞班有限公司 | Clamp type brake |
| CN114087302A (en) * | 2021-10-19 | 2022-02-25 | 中国科学院电工研究所 | Configuration control method and control system for electronic mechanical brake linear control system |
| CN115217870A (en) * | 2022-07-29 | 2022-10-21 | 重庆长安汽车股份有限公司 | Brake caliper, brake system, automobile and design method |
| CN115320564A (en) * | 2022-08-31 | 2022-11-11 | 重庆长安汽车股份有限公司 | Electronic mechanical brake caliper for automobile, brake system and automobile |
| CN115507141A (en) * | 2022-07-29 | 2022-12-23 | 重庆长安汽车股份有限公司 | Belt transmission brake caliper, brake system, automobile and design method |
| CN115520170A (en) * | 2022-11-24 | 2022-12-27 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Electromechanical brake device and vehicle |
| WO2024041300A1 (en) * | 2022-08-23 | 2024-02-29 | 芜湖伯特利汽车安全系统股份有限公司 | Brake caliper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19916955A1 (en) * | 1999-04-15 | 2000-10-19 | Bosch Gmbh Robert | Electromechanically operated brake unit for motor vehicle, consisting of three stepper type motor modules |
| JP2004218714A (en) * | 2003-01-14 | 2004-08-05 | Honda Motor Co Ltd | Electrically actuated brake device |
| CN1748097A (en) * | 2001-12-13 | 2006-03-15 | Skf工业股份公司 | Screw actuator with brake |
| CN1918398A (en) * | 2004-02-09 | 2007-02-21 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Hydraulic vehicle brake |
| KR20080008702A (en) * | 2006-07-21 | 2008-01-24 | 현대자동차주식회사 | Electro-mechanical brake system |
| CN101356113A (en) * | 2006-01-19 | 2009-01-28 | 东芝电梯株式会社 | Motor with brake, and elevator drive system using the motor |
| JP2010254164A (en) * | 2009-04-27 | 2010-11-11 | Honda Motor Co Ltd | Rocking type saddle-riding type vehicle |
-
2017
- 2017-08-29 CN CN201710758233.1A patent/CN108105286A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19916955A1 (en) * | 1999-04-15 | 2000-10-19 | Bosch Gmbh Robert | Electromechanically operated brake unit for motor vehicle, consisting of three stepper type motor modules |
| CN1748097A (en) * | 2001-12-13 | 2006-03-15 | Skf工业股份公司 | Screw actuator with brake |
| JP2004218714A (en) * | 2003-01-14 | 2004-08-05 | Honda Motor Co Ltd | Electrically actuated brake device |
| CN1918398A (en) * | 2004-02-09 | 2007-02-21 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Hydraulic vehicle brake |
| CN101356113A (en) * | 2006-01-19 | 2009-01-28 | 东芝电梯株式会社 | Motor with brake, and elevator drive system using the motor |
| KR20080008702A (en) * | 2006-07-21 | 2008-01-24 | 현대자동차주식회사 | Electro-mechanical brake system |
| JP2010254164A (en) * | 2009-04-27 | 2010-11-11 | Honda Motor Co Ltd | Rocking type saddle-riding type vehicle |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413005A (en) * | 2019-08-23 | 2021-02-26 | 比亚迪股份有限公司 | Disc brake and vehicle |
| CN112413005B (en) * | 2019-08-23 | 2022-02-08 | 比亚迪股份有限公司 | Disc brake and vehicle |
| CN114060435A (en) * | 2020-07-31 | 2022-02-18 | 瑞班有限公司 | Clamp type brake |
| CN114060435B (en) * | 2020-07-31 | 2024-03-15 | 瑞班有限公司 | Caliper brake |
| CN112550256A (en) * | 2020-12-17 | 2021-03-26 | 江苏大学 | High-stability EMB (electromagnetic brake) line control brake system suitable for ABS (anti-lock brake system) and control method thereof |
| WO2023065709A1 (en) * | 2021-10-19 | 2023-04-27 | 中国科学院电工研究所 | Configuration control method and control system for electronic mechanical brake-by-wire system |
| CN114087302B (en) * | 2021-10-19 | 2024-02-27 | 中国科学院电工研究所 | Control method and control system for configuration of electronic mechanical brake line control system |
| CN114087302A (en) * | 2021-10-19 | 2022-02-25 | 中国科学院电工研究所 | Configuration control method and control system for electronic mechanical brake linear control system |
| CN115507141A (en) * | 2022-07-29 | 2022-12-23 | 重庆长安汽车股份有限公司 | Belt transmission brake caliper, brake system, automobile and design method |
| CN115217870A (en) * | 2022-07-29 | 2022-10-21 | 重庆长安汽车股份有限公司 | Brake caliper, brake system, automobile and design method |
| WO2024041300A1 (en) * | 2022-08-23 | 2024-02-29 | 芜湖伯特利汽车安全系统股份有限公司 | Brake caliper |
| CN115320564A (en) * | 2022-08-31 | 2022-11-11 | 重庆长安汽车股份有限公司 | Electronic mechanical brake caliper for automobile, brake system and automobile |
| CN115520170A (en) * | 2022-11-24 | 2022-12-27 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Electromechanical brake device and vehicle |
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Application publication date: 20180601 |