CN109372908A - A kind of self-boosting type automobile brake-by-wire device - Google Patents
A kind of self-boosting type automobile brake-by-wire device Download PDFInfo
- Publication number
- CN109372908A CN109372908A CN201811430956.XA CN201811430956A CN109372908A CN 109372908 A CN109372908 A CN 109372908A CN 201811430956 A CN201811430956 A CN 201811430956A CN 109372908 A CN109372908 A CN 109372908A
- Authority
- CN
- China
- Prior art keywords
- clapboard
- clamp body
- voussoir
- rack gear
- braking clamp
- 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
- 238000011161 development Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 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
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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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of self-boosting type automobile brake-by-wire device, including braking clamp body, braking clamp body is mounted on the two sides of brake disc, and upside friction plate is fixedly mounted on the front side of braking clamp body, and rear cover is connect by screw with braking clamp body；The configuration of the present invention is simple, deft design have self-energizing by the wedge structure that voussoir, roller, clapboard form；When braking, after downside friction plate and brake disc, in the case where the speed of brake disc drives, clapboard and downside friction plate can be made the more to press the more tight to brake disc；The left rack gear of clapboard is symmetrical set with right rack gear, and pinion gear can drive clapboard or so way moving, therefore no matter wheel (or brake disc) moves forward or back, and the braking to wheel (or brake disc) may be implemented in the present invention.
Description
Technical field
The present invention relates to automobile brake technical field more particularly to a kind of self-boosting type automobile brake-by-wire devices.
Background technique
Automotive brake is the important component of automobile, and security performance directly affects the traffic safety of automobile.With
The fast development of electronic technology, scientific research institutions both domestic and external, auto-parts manufacturer have carried out extensively Automotive By-Wire Control Technology
General research.Foreign countries are compared, the Automotive By-Wire Control Technology R&D work in China is started late, and technology development is more weak, mesh
Before remain in the design R&D work of principle prototype.Research and development and grasp have the efficient automobile of China's independent intellectual property right
Brake-by-wire device is of great significance to the development for pushing China's electric car and brake-by-wire technology.
But in order to realize biggish output brake force, existing automobile brake-by-wire device slows down frequently with series of gears
The structures such as device, ball-screw realize the purpose of biggish deceleration force amplifier.This makes brake structural huge, is unable to satisfy installation
It is required that.Therefore, it is necessary to design more efficient force-increasing mechanism, to realize more compact exquisite brake executing agency.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of self-boosting type automobile brake-by-wire device, and driving system may be implemented
It is dynamic, and there is self-energizing.
Technical solution of the invention are as follows:
The self-boosting type automobile brake-by-wire device includes braking clamp body 1, and braking clamp body 1 is mounted on the two of brake disc 12
Side, upside friction plate 3 are fixedly mounted on the front side of braking clamp body 1, and rear cover 5 is connect by screw 4 with braking clamp body 1；Voussoir 6 is solid
Dingan County is provided with convex platform 6A and lower convex platform 6B in braking clamp body 1 on voussoir 6, pinion gear 13 is mounted on convex platform 6A,
Gear wheel 8 is mounted on lower convex platform 6B, and gear wheel 8 is engaged with pinion gear 13；Motor 7 is fixedly mounted in braking clamp body 1, motor
7 output shaft is connect with gear wheel 8；Retainer 9 is fixedly mounted on the upper end of voussoir 6, and roller 14 is mounted on retainer 9, rolling
Son 14 is contacted with the wedge surface of 6 upside of voussoir；Downside friction plate 2 is fixedly connected with the upper end of clapboard 10, the lower end of clapboard 10
It is provided with left rack gear 10A and right rack gear 10B, left rack gear 10A is symmetrical set with right rack gear 10B, left rack gear 10A and right rack gear
10B is engaged with pinion gear 13；Clapboard 10 is connect by extension spring 11 with voussoir 6, under the action of extension spring 11, wedge shape
The wedge surface of plate 10 is contacted with roller 14.
On the horizontal sextant angle B of the right rack gear 10B of the horizontal sextant angle A and clapboard 10 of the wedge surface of the clapboard 10, voussoir 6
The horizontal sextant angle C of the wedge surface of side is equal.
Working principle: when braking, 7 drive gear wheel 8 of motor rotation, gear wheel 8 drives pinion gear 13 to rotate, pinion gear 13
Driving clapboard 10 is moved along the wedge surface of voussoir 6, and then downside friction plate 2 generates moment of friction close to brake disc 12, realizes
Braking；Motor 7 inverts, and each components return to initial position, releases braking.
The left rack gear 10A and right rack gear 10B of the clapboard 10 are symmetrical set, and pinion gear 13 can drive clapboard
10 or so way movings, thus no matter wheel (or brake disc 12) move forward or back, the present invention may be implemented to wheel (or system
Moving plate 12) braking.
What the present invention can achieve has the technical effect that
The configuration of the present invention is simple, deft design are imitated by the wedge structure that voussoir, roller, clapboard form with self energizing effort
It answers；When braking, after downside friction plate and brake disc, in the case where the speed of brake disc drives, clapboard and downside can be made
Friction plate the more is pressed the more tight to brake disc；The left rack gear of clapboard is symmetrical set with right rack gear, and pinion gear can drive wedge shape
Plate or so way moving, thus no matter wheel (or brake disc) move forward or back, the present invention may be implemented to wheel (or braking
Disk) braking.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is core of the invention component scheme of installation.
Fig. 3 is clapboard scheme of installation of the invention.
Fig. 4 is wedge structure schematic diagram of the invention.
Description of symbols in figure: 1. braking clamp bodies, 2. downside friction plates, 3. upside friction plates, 4. screws, 5. rear covers,
6. voussoir, 6A. convex platform, 6B. lower convex platform, 7. motors, 8. gear wheels, 9. retainers, 10. clapboards, the left rack gear of 10A., 10B.
Right rack gear, 11. extension springs, 12. brake discs, 13. pinion gears, 14. rollers.
Specific embodiment
In figure, self-boosting type automobile brake-by-wire device of the present invention includes braking clamp body 1, and braking clamp body 1 is mounted on brake disc
12 two sides, upside friction plate 3 are fixedly mounted on the front side of braking clamp body 1, and rear cover 5 is connect by screw 4 with braking clamp body 1；
Voussoir 6 is fixedly mounted in braking clamp body 1, and convex platform 6A and lower convex platform 6B are provided on voussoir 6, and pinion gear 13 is mounted on convex
On platform 6A, gear wheel 8 is mounted on lower convex platform 6B, and gear wheel 8 is engaged with pinion gear 13；Motor 7 is fixedly mounted on braking clamp body 1
Interior, the output shaft of motor 7 is connect with gear wheel 8；Retainer 9 is fixedly mounted on the upper end of voussoir 6, and roller 14 is mounted on retainer
On 9, roller 14 is contacted with the wedge surface of 6 upside of voussoir；Downside friction plate 2 is fixedly connected with the upper end of clapboard 10, clapboard 10
Lower end be provided with left rack gear 10A and right rack gear 10B, left rack gear 10A is symmetrical set with right rack gear 10B, left rack gear 10A and
Right rack gear 10B is engaged with pinion gear 13；Clapboard 10 is connect by extension spring 11 with voussoir 6, in the effect of extension spring 11
Under, the wedge surface of clapboard 10 is contacted with roller 14.
On the horizontal sextant angle B of the right rack gear 10B of the horizontal sextant angle A and clapboard 10 of the wedge surface of the clapboard 10, voussoir 6
The horizontal sextant angle C of the wedge surface of side is equal.
Working principle: when braking, 7 drive gear wheel 8 of motor rotation, gear wheel 8 drives pinion gear 13 to rotate, pinion gear 13
Driving clapboard 10 is moved along the wedge surface of voussoir 6, and then downside friction plate 2 generates moment of friction close to brake disc 12, realizes
Braking；Motor 7 inverts, and each components return to initial position, releases braking.
The left rack gear 10A and right rack gear 10B of the clapboard 10 are symmetrical set, and pinion gear 13 can drive clapboard
10 or so way movings, thus no matter wheel (or brake disc 12) move forward or back, the present invention may be implemented to wheel (or system
Moving plate 12) braking.
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 within the scope of the technology of the present invention should be all included within the scope of the present invention.
Claims (2)
1. a kind of self-boosting type automobile brake-by-wire device, it is characterised in that: including braking clamp body, braking clamp body is mounted on brake disc
Two sides, upside friction plate is fixedly mounted on the front side of braking clamp body, and rear cover is connect by screw with braking clamp body；Voussoir is fixed
It is mounted in braking clamp body, convex platform and lower convex platform is provided on voussoir, pinion gear is mounted on convex platform, and gear wheel is mounted on
On lower convex platform, gear wheel is engaged with pinion gear；Motor is fixedly mounted in braking clamp body, and the output shaft and gear wheel of motor connect
It connects；Retainer is fixedly mounted on the upper end of voussoir, and roller is mounted on retainer, and roller is contacted with the wedge surface on the upside of voussoir；Under
Side friction plate is fixedly connected with the upper end of clapboard, and the lower end of clapboard is provided with left rack gear and right rack gear, left rack gear and right tooth
Item is symmetrical set, and left rack gear and right rack gear are engaged with pinion gear；Clapboard is connect by extension spring with voussoir, is being stretched
Under the action of spring, the wedge surface and roller contact of clapboard.
2. self-boosting type automobile brake-by-wire device according to claim 1, it is characterised in that: the wedge surface of the clapboard
Horizontal sextant angle is equal with the horizontal sextant angle of wedge surface on the upside of the horizontal sextant angle of the right rack gear of clapboard, voussoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430956.XA CN109372908A (en) | 2018-11-13 | 2018-11-13 | A kind of self-boosting type automobile brake-by-wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430956.XA CN109372908A (en) | 2018-11-13 | 2018-11-13 | A kind of self-boosting type automobile brake-by-wire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372908A true CN109372908A (en) | 2019-02-22 |
Family
ID=65377543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811430956.XA Pending CN109372908A (en) | 2018-11-13 | 2018-11-13 | A kind of self-boosting type automobile brake-by-wire device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372908A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469602A (en) * | 2019-07-27 | 2019-11-19 | 浙江师范大学 | A kind of self energizing effort brake-by-wire device |
| CN110486392A (en) * | 2019-07-27 | 2019-11-22 | 浙江师范大学 | A kind of self energizing effort brake-by-wire device |
| CN110686030A (en) * | 2019-10-19 | 2020-01-14 | 山东理工大学 | One-way two-stage boosting type electromechanical brake actuator based on linear motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040262101A1 (en) * | 2003-06-24 | 2004-12-30 | Dietmar Baumann | Disk brake with self-boosting |
| US20050121267A1 (en) * | 2003-10-14 | 2005-06-09 | Dietmar Baumann | Wheel brake |
| US20080073164A1 (en) * | 2006-09-25 | 2008-03-27 | Dietmar Baumann | Self-boosting friction brake |
| CN101233340A (en) * | 2005-08-05 | 2008-07-30 | 罗伯特·博世有限公司 | Self-boosting electromechanical disk brake |
| CN108679116A (en) * | 2018-06-14 | 2018-10-19 | 金华职业技术学院 | A kind of self-boosting type vehicle electromechanical disk brake |
| CN209146179U (en) * | 2018-11-13 | 2019-07-23 | 金华职业技术学院 | A kind of self-boosting type automobile brake-by-wire device |
-
2018
- 2018-11-13 CN CN201811430956.XA patent/CN109372908A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040262101A1 (en) * | 2003-06-24 | 2004-12-30 | Dietmar Baumann | Disk brake with self-boosting |
| US20050121267A1 (en) * | 2003-10-14 | 2005-06-09 | Dietmar Baumann | Wheel brake |
| CN101233340A (en) * | 2005-08-05 | 2008-07-30 | 罗伯特·博世有限公司 | Self-boosting electromechanical disk brake |
| US20080073164A1 (en) * | 2006-09-25 | 2008-03-27 | Dietmar Baumann | Self-boosting friction brake |
| CN108679116A (en) * | 2018-06-14 | 2018-10-19 | 金华职业技术学院 | A kind of self-boosting type vehicle electromechanical disk brake |
| CN209146179U (en) * | 2018-11-13 | 2019-07-23 | 金华职业技术学院 | A kind of self-boosting type automobile brake-by-wire device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469602A (en) * | 2019-07-27 | 2019-11-19 | 浙江师范大学 | A kind of self energizing effort brake-by-wire device |
| CN110486392A (en) * | 2019-07-27 | 2019-11-22 | 浙江师范大学 | A kind of self energizing effort brake-by-wire device |
| CN110486392B (en) * | 2019-07-27 | 2021-02-02 | 浙江师范大学 | Self-energizing wire control actuator |
| CN110469602B (en) * | 2019-07-27 | 2021-02-02 | 浙江师范大学 | Self-energizing wire control actuator |
| CN110686030A (en) * | 2019-10-19 | 2020-01-14 | 山东理工大学 | One-way two-stage boosting type electromechanical brake actuator based on linear motor |
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