CN108189819A - A kind of automobile brake-by-wire device with gap automatic regulation function - Google Patents
A kind of automobile brake-by-wire device with gap automatic regulation function Download PDFInfo
- Publication number
- CN108189819A CN108189819A CN201810217287.1A CN201810217287A CN108189819A CN 108189819 A CN108189819 A CN 108189819A CN 201810217287 A CN201810217287 A CN 201810217287A CN 108189819 A CN108189819 A CN 108189819A
- Authority
- CN
- China
- Prior art keywords
- friction plate
- piston
- sliding block
- brake caliper
- brake
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
-
- 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
- F16D2121/18—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
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/06—Pistons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of automobile brake-by-wire devices with gap automatic regulation function, and including brake disc, brake disc both sides are respectively arranged with left side friction plate and right side friction plate；During braking, motor output shaft driving central gear rotation, so as to which planet carrier be driven to rotate, and then leading screw rotation is driven, leading screw driving sliding block axial movement, sliding block pushes piston to be moved to the left by pawl, and then right side friction plate is close to brake disc, left side friction plate generates braking moment, realizes braking close to brake disc simultaneously；During brake release, motor reversal, leading screw, sliding block return to initial position, while piston and right side friction plate return to initial position under the elastic reaction of rectangular seal, and friction plate is detached with brake disc, release braking；The present invention can realize service brake, and with gap automatic regulation function.
Description
Technical field
The present invention relates to automobile brake technical field more particularly to a kind of automobile line traffic controls with gap automatic regulation function
Brake.
Background technology
Automotive brake is the important component of automobile, and braking ability and security performance directly affect the driving of automobile
Safety.With the fast development of electronic technology and electric vehicle, scientific research institutions both domestic and external, auto-parts manufacturer are to automotive line
Control braking technology has carried out extensive research.Foreign countries are compared, the Automotive By-Wire Control Technology R＆D work in China is started late, skill
Art development is more weak, remains at present in the design R＆D work of principle prototype.It grasps and research and development is autonomous with China
The automobile brake-by-wire device of intellectual property is of great significance to the development for pushing China's electric vehicle and brake-by-wire technology.
There are still some defects and deficiencies for existing automobile brake-by-wire device：It is provided in national standard GB12676, braking system should
There is device of wear compensation, can be automatically adjusted after friction disc wear.Existing automobile brake-by-wire device lacks the gap of national regulations
Automatic regulation function lacks brake clearance automatic regulation function, will be unable to ensure the consistency of brake clearance and braking response.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of automobile brake-by-wire device with gap automatic regulation function,
It can realize service brake, and with gap automatic regulation function.
The present invention technical solution be：
The automobile brake-by-wire device with gap automatic regulation function includes brake disc 3, and 3 both sides of brake disc are set respectively
It is equipped with left side friction plate 2 and right side friction plate 4；Left side friction plate 2 is fixedly mounted on left hand brake caliper 1, right side friction plate 4
It is fixedly connected with piston 5；Piston 5 is mounted in right side brake caliper 18, can axially move；Piston 5 and right side brake caliper
Rectangular seal 19 is installed, the centre of piston 5 is provided with toothed type ratchet between 18；Motor 13 passes through motor mounting rack 14 and the right side
Side braking clamp body 18 connects, and motor mounting rack 14 is connect by screw 17 with right side brake caliper 18；Motor output shaft 15 and the right side
Rolling bearing 16 is provided between side braking clamp body 18, motor output shaft 15 is fixedly connected with central gear 12, central gear 12
It being engaged with planetary gear 10, planetary gear 10 is engaged with gear wheel 11, and gear wheel 11 is fixedly mounted on right side brake caliper 18,
Planetary gear 10 is mounted on planet carrier 9；Planet carrier 9 is fixedly connected with leading screw 7, and ball is provided between leading screw 7 and sliding block 8
20, form lead screw transmission；Sliding block 8 is mounted in right side brake caliper 18, can axially move；Pawl 6 passes through hinge with sliding block 8
Connection, is provided with extension spring 21 between pawl 6 and sliding block 8；Pawl 21 is connect with the toothed type ratchet of piston 5.
During braking, motor output shaft 15 drives central gear 12 to rotate, and so as to which planet carrier 9 be driven to rotate, and then drives silk
Thick stick 7 rotates, and leading screw 7 drives sliding block 8 to move axially, and sliding block 8 pushes piston 5 to be moved to the left by pawl 21, and then right side rubs
Piece 4 is close to brake disc 3, while left side friction plate 2 generates braking moment, realize braking close to brake disc 3；During brake release, electricity
Machine 13 inverts, and leading screw 7, sliding block 8 return to initial position, while piston 5 and right side friction plate 4 are made in the elasticity of rectangular seal 19
Initial position is returned under, friction plate is detached with brake disc 3, releases braking.
When the friction plate generates abrasion, braking distance will increase；In braking process, motor 13 drives sliding block 8, piston
5th, right side friction plate 4 is moved to the left, and when displacement distance is more than the maximum axial deflection of rectangular seal 19, piston 5 is by phase
Rectangular seal 19 is slided；In return stroke is braked, sliding block 8 returns to initial position under the drive of motor 13, living
Plug 5 is under the elastic reaction of rectangular seal 19, and the distance to move right is constant, still equal to the maximum axial of rectangular seal 19
Deflection；At this point, 5 opposing slider 8 of piston generates displacement to the left, displacement is equal to the wear extent of friction plate, while pawl 6
The toothed type ratchet of opposing pistons 5 slips over certain number of teeth, realizes the one-way movement of 5 opposing slider 8 of piston, so as to fulfill gap from
It is dynamic to adjust；When braking again, pawl 6 is still contacted with the holding of the toothed type ratchet of piston 5.
What the present invention can reach has the technical effect that：
The configuration of the present invention is simple, deft design are equipped with pawl on sliding block, are connect with the toothed type ratchet of piston, the structure
With gap automatic regulation function, the gap automatic adjustment between brake disc and friction plate can be realized, to ensure brake cabin
The consistency of gap and braking response, the braking ability of support vehicles improve the safety of running.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments：
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the partial schematic diagram of the gap automatic adjusting mechanism of the present invention.
Reference sign in figure：1. left hand brake caliper, 2. left side friction plates, 3. brake discs, 4. right side friction plates, 5.
Piston, 6. pawls, 7. leading screws, 8. sliding blocks, 9. planet carriers, 10. planetary gears, 11. gear wheels, 12. central gears, 13. motors,
14. motor mounting rack, 15. motor output shafts, 16. rolling bearings, 17. screws, 18. right side brake calipers, 19. rectangular seals
Circle, 20. balls, 21. extension springs.
Specific embodiment
In figure, the automobile brake-by-wire device that the present invention has gap automatic regulation function includes brake disc 3,3 liang of brake disc
Side is respectively arranged with left side friction plate 2 and right side friction plate 4；Left side friction plate 2 is fixedly mounted on left hand brake caliper 1, right
Side friction plate 4 is fixedly connected with piston 5；Piston 5 is mounted in right side brake caliper 18, can axially move；Piston 5 and right side
Rectangular seal 19 is installed, the centre of piston 5 is provided with toothed type ratchet between braking clamp body 18；Motor 13 is installed by motor
Frame 14 is connect with right side brake caliper 18, and motor mounting rack 14 is connect by screw 17 with right side brake caliper 18；Motor exports
Rolling bearing 16 is provided between axis 15 and right side brake caliper 18, motor output shaft 15 is fixedly connected with central gear 12, in
Heart gear 12 is engaged with planetary gear 10, and planetary gear 10 is engaged with gear wheel 11, and gear wheel 11 is fixedly mounted on right side brake
On caliper 18, planetary gear 10 is mounted on planet carrier 9；Planet carrier 9 is fixedly connected with leading screw 7, is set between leading screw 7 and sliding block 8
Ball 20 is equipped with, forms lead screw transmission；Sliding block 8 is mounted in right side brake caliper 18, can axially move；Pawl 6 and sliding block 8
It is connected through the hinge, extension spring 21 is provided between pawl 6 and sliding block 8；Pawl 21 is connect with the toothed type ratchet of piston 5.
During braking, motor output shaft 15 drives central gear 12 to rotate, and so as to which planet carrier 9 be driven to rotate, and then drives silk
Thick stick 7 rotates, and leading screw 7 drives sliding block 8 to move axially, and sliding block 8 pushes piston 5 to be moved to the left by pawl 21, and then right side rubs
Piece 4 is close to brake disc 3, while left side friction plate 2 generates braking moment, realize braking close to brake disc 3；During brake release, electricity
Machine 13 inverts, and leading screw 7, sliding block 8 return to initial position, while piston 5 and right side friction plate 4 are made in the elasticity of rectangular seal 19
Initial position is returned under, friction plate is detached with brake disc 3, releases braking.
When the friction plate generates abrasion, braking distance will increase；In braking process, motor 13 drives sliding block 8, piston
5th, right side friction plate 4 is moved to the left, and when displacement distance is more than the maximum axial deflection of rectangular seal 19, piston 5 is by phase
Rectangular seal 19 is slided；In return stroke is braked, sliding block 8 returns to initial position under the drive of motor 13, living
Plug 5 is under the elastic reaction of rectangular seal 19, and the distance to move right is constant, still equal to the maximum axial of rectangular seal 19
Deflection；At this point, 5 opposing slider 8 of piston generates displacement to the left, displacement is equal to the wear extent of friction plate, while pawl 6
The toothed type ratchet of opposing pistons 5 slips over certain number of teeth, realizes the one-way movement of 5 opposing slider 8 of piston, so as to fulfill gap from
It is dynamic to adjust；When braking again, pawl 6 is still contacted with the holding of the toothed type ratchet of piston 5.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, and those skilled in the art exists
Usual variations and alternatives in the range of the technology of the present invention should all include within the scope of the present invention.
Claims (1)
1. a kind of automobile brake-by-wire device with gap automatic regulation function, it is characterised in that：Including brake disc, brake disc two
Side is respectively arranged with left side friction plate and right side friction plate；Left side friction plate is fixedly mounted on left hand brake caliper, and right side is rubbed
Pad is fixedly connected with the piston；Piston is mounted in right side brake caliper, can axially move；Piston and right side brake caliper it
Between rectangular seal is installed, the centre of piston is provided with toothed type ratchet；Motor passes through motor mounting rack and right side brake caliper
Connection, motor mounting rack are connect by screw with right side brake caliper；It is provided between motor output shaft and right side brake caliper
Rolling bearing, motor output shaft are fixedly connected with central gear, and central gear is engaged with planetary gear, planetary gear and gear wheel
Engagement, gear wheel are fixedly mounted on right side brake caliper, and planetary gear is mounted on planet carrier；Planet carrier is fixed with leading screw to be connected
It connects, ball is provided between leading screw and sliding block, form lead screw transmission；Sliding block is mounted in right side brake caliper, can be moved in an axial direction
It is dynamic；Pawl is connected through the hinge with sliding block, and extension spring is provided between pawl and sliding block；The toothed type ratchet of pawl and piston connects
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810217287.1A CN108189819A (en) | 2018-03-04 | 2018-03-04 | A kind of automobile brake-by-wire device with gap automatic regulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810217287.1A CN108189819A (en) | 2018-03-04 | 2018-03-04 | A kind of automobile brake-by-wire device with gap automatic regulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108189819A true CN108189819A (en) | 2018-06-22 |
Family
ID=62595415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810217287.1A Pending CN108189819A (en) | 2018-03-04 | 2018-03-04 | A kind of automobile brake-by-wire device with gap automatic regulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108189819A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503189A (en) * | 2020-04-08 | 2020-08-07 | 奇瑞商用车（安徽）有限公司 | Brake wheel cylinder and friction plate gap adjusting device and brake friction plate replacing method |
| CN112277900A (en) * | 2020-11-04 | 2021-01-29 | 李冬菊 | Brake device for automobile brake system |
| CN113357293A (en) * | 2021-05-31 | 2021-09-07 | 马宇璇 | Self-adaptive adjustment disc brake |
| CN114370465A (en) * | 2018-11-03 | 2022-04-19 | 达尼克有限责任公司 | Braking system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247187A (en) * | 1995-03-08 | 1996-09-24 | Nissin Kogyo Kk | Liquid pressure-type disc brake for vehicle |
| EP1746301A1 (en) * | 2005-07-20 | 2007-01-24 | Delphi Technologies, Inc. | Caliper of an electromechanical disc brake |
| CN201106642Y (en) * | 2007-12-04 | 2008-08-27 | 中国石油天然气集团公司 | Braking clamp for disk type brake self-compensation interspaces |
| CN102853000A (en) * | 2012-09-15 | 2013-01-02 | 浙江大学台州研究院 | Automobile brake controlled by wire |
| CN105736606A (en) * | 2016-04-07 | 2016-07-06 | 金华职业技术学院 | Automobile electromechanical brake with gap adjusting function |
-
2018
- 2018-03-04 CN CN201810217287.1A patent/CN108189819A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247187A (en) * | 1995-03-08 | 1996-09-24 | Nissin Kogyo Kk | Liquid pressure-type disc brake for vehicle |
| EP1746301A1 (en) * | 2005-07-20 | 2007-01-24 | Delphi Technologies, Inc. | Caliper of an electromechanical disc brake |
| CN201106642Y (en) * | 2007-12-04 | 2008-08-27 | 中国石油天然气集团公司 | Braking clamp for disk type brake self-compensation interspaces |
| CN102853000A (en) * | 2012-09-15 | 2013-01-02 | 浙江大学台州研究院 | Automobile brake controlled by wire |
| CN105736606A (en) * | 2016-04-07 | 2016-07-06 | 金华职业技术学院 | Automobile electromechanical brake with gap adjusting function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370465A (en) * | 2018-11-03 | 2022-04-19 | 达尼克有限责任公司 | Braking system |
| CN114370465B (en) * | 2018-11-03 | 2024-04-23 | 达尼克有限责任公司 | Braking system |
| CN111503189A (en) * | 2020-04-08 | 2020-08-07 | 奇瑞商用车（安徽）有限公司 | Brake wheel cylinder and friction plate gap adjusting device and brake friction plate replacing method |
| CN112277900A (en) * | 2020-11-04 | 2021-01-29 | 李冬菊 | Brake device for automobile brake system |
| CN113357293A (en) * | 2021-05-31 | 2021-09-07 | 马宇璇 | Self-adaptive adjustment disc brake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108189819A (en) | A kind of automobile brake-by-wire device with gap automatic regulation function | |
| CN101457804B (en) | Stopping caliper | |
| CN105736606A (en) | Automobile electromechanical brake with gap adjusting function | |
| CN205578558U (en) | Automotive electronics mechanical brake with clearance adjustment function | |
| CN106523551B (en) | Automobile decoupling distributed brake system double motor type brake actuator | |
| JP5613412B2 (en) | Eddy current reducer | |
| CN102853000A (en) | Automobile brake controlled by wire | |
| CN103085672A (en) | Electromechanical brake | |
| CN109083947A (en) | A kind of fluid power double disk brake and its braking method | |
| CN108263356B (en) | Brake, brake system and vehicle | |
| CN207955603U (en) | A kind of automobile brake-by-wire device with gap automatic regulation function | |
| CN203836031U (en) | Pneumatic floating caliper disc brake with intelligent compensation device | |
| CN110171400A (en) | Self-powered vehicle wheel side disc type brake and flywheel energy storage integrated brake device | |
| CN108895096B (en) | A kind of permanent magnetism double disk brake and its braking method | |
| CN106828445A (en) | A kind of car emergency complemental brake system and method | |
| CN108263357A (en) | Brake and braking system and vehicle | |
| CN110239496A (en) | City bus automobile wheel edge disc type brake and flywheel energy storage integrated brake device | |
| CN109372908A (en) | A kind of self-boosting type automobile brake-by-wire device | |
| CN102282747B (en) | Eddy-current reduction gear | |
| CN203516530U (en) | Wedge block type brake for vehicle | |
| CN215444839U (en) | Gear transmission system for rear drum brake of electric vehicle | |
| CN203585159U (en) | Reinforcement-type electronic mechanical brake | |
| CN214465732U (en) | Rotary lubrication sealed brake cylinder, brake system and railway vehicle | |
| CN113320507B (en) | Braking device and automobile | |
| WO2009117768A1 (en) | Rotary brake calipers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180622 |
|
| WD01 | Invention patent application deemed withdrawn after publication |