CN103644218A - Combined electronic mechanical brake - Google Patents
Combined electronic mechanical brake Download PDFInfo
- Publication number
- CN103644218A CN103644218A CN201310706561.9A CN201310706561A CN103644218A CN 103644218 A CN103644218 A CN 103644218A CN 201310706561 A CN201310706561 A CN 201310706561A CN 103644218 A CN103644218 A CN 103644218A
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- clamp
- friction plate
- pushes away
- cylinder
- club
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Abstract
A combined electronic mechanical brake is composed of a motor, a bracket, a speed reducer, a first clamp, a first friction plate, a second friction plate, a brake disc, a third friction plate, a second clamp, a fourth friction plate, a fixed bracket, a thrusting plate, a first ball bar, a sleeve, a second ball bar, a fixed bolt, a baffle ring, a thrusting ball, a screw rod, a nut, a first thrusting cylinder, a wear resistant sleeve, a second thrusting cylinder and a positioning bolt. When in use, the combined electronic mechanical brake can effectively reduce the motor power and save mounting space, has the advantages of low energy consumption, high response speed, convenience in maintenance, simplicity in structure, low cost and the like, can effectively utilize a force amplifying mechanism to quickly increase the braking torque, so as to conveniently realize ABS, EDB, and other integrated control, adopts multiple friction plates to effectively reduce the temperature rise during braking, increase the braking efficiency, and improve the driving safety and the braking reliability.
Description
Technical field
The present invention relates to vehicle brake, relate in particular to a kind of composite electronic mechanical brake.
Background technique
Break is an important component part on automobile, is vital safety installations, and the quality of its quality and performance has influence on traffic safety.Along with the increase of social development and vehicle society recoverable amount, the good braking ability of vehicle has caused social extensive concern, and travel safety is had higher requirement.
Vehicle brake is mainly to adopt conventional hydraulic mode of braking now, and braking line is long, valve element is many, often causes hydraulic pressure transfer lag time oversize, add the lagging characteristics of mechanical braking structure, very easily produce braking retardation, this can make stopping distance increase undoubtedly, and Security reduces; Braking system adds that the functions such as ABS, EBD cause holistic cost higher at present.
Electromechanical braking system adopts electronic component to replace part mechanical component, has saved the valve element of a lot of braking system, has shortened the braking response time, has improved braking ability.Existing electromechanical brake working principle is all that the moment of torsion of motor is outputed to motion by Zeng Niu mechanism, will be rotatablely moved and is converted into straight line motion, and promote forward friction plate, thereby produce braking force by motion.But there is the contradiction between power of motor and installing space in this mechanism, slow down to increase turn round and speed of response between contradiction, in braking process frequently, described motion will bear compared with large moment can shorten the life-span.
In order to improve Braking efficiency and to reduce energy consumption, need to study a kind of simple in structure, fast response time, cost and the low New Brake of energy consumption.
Summary of the invention
The present invention is directed to the deficiency that existing braking system exists, propose a kind of composite electronic mechanical brake, this break can effectively reduce power of motor, dwindles installing space, responds fast braking instruction, shortens stopping distance and improve insensitivity.
The present invention realizes by following technical measures:
A composite electronic mechanical brake, by motor, support, speed reducer, the first clamp, the first friction plate, the second friction plate, brake disc, the 3rd friction plate, the second clamp, the 4th friction plate, fixing frame, thrust plate, the first club, sleeve, the second club, fixing bolt, baffle ring, thrust ball, screw mandrel, nut, first pushes away cylinder, wear-resistant sleeve, second pushes away cylinder and holding down bolt composition, and the second clamp are arranged on vehicle frame, and brake disc is fixedly mounted on axletree, the 3rd friction plate, the 4th friction plate is arranged on respectively on the guide rail of the second clamp and is arranged in the both sides of brake disc, second pushes away cylinder is arranged in the cylinder barrel of the second clamp and can be free to slide, the second open end that pushes away cylinder is pressed on the 4th friction plate, thrust ball is arranged on second and pushes away in the spherical groove of cylinder Closed End, one end of thrust plate is arranged on fixing frame and can be rotated around holding down bolt by holding down bolt, thrust plate positions by two-way wedge surface groove and the thrust ball on it, fixing frame is mounted by means of bolts on the second clamp, the first club and thrust plate ball-joint, the second club and support ball-joint, the first club, the second club connects by sleeve, motor is mounted by means of bolts on support, the output shaft of motor arrives speed reducer by torque transfer, speed reducer is mounted by means of bolts on support, support is mounted by means of bolts on the first clamp, the Thrust Faces of screw mandrel contacts with stent cover, screw mandrel is passed the axis hole on support and is connected with deceleration switch by wear-resistant sleeve, the flange end of nut is arranged in the opening slot of the first clamp and limits nut rotation, the other end of nut is arranged on first and pushes away in cylinder, first pushes away cylinder is arranged in the cylinder barrel of the first clamp and can be free to slide, first pushes away the open end of cylinder and the end face of flange of nut contacts, the first closed end that pushes away cylinder is pressed on the first friction plate, the first friction plate, the second friction plate is arranged on respectively on the guide rail of the first clamp and is arranged in the both sides of brake disc, the first clamp are arranged in the guiding groove of the second clamp by the guide pad on it, baffle ring is arranged on by fixing bolt on the guide pad of the first clamp, and baffle ring contacts to realize by the face with the second clamp the axial displacement of the first clamp is located.
Above-mentioned sleeve is bidirectional helical sleeve.
Above-mentioned speed reducer is planet-gear speed reducer.
Guide groove on the second above-mentioned clamp is arc guide barrel.
Guide pad on the first above-mentioned clamp is arcuate guide piece.
The invention has the beneficial effects as follows: a kind of composite electronic mechanical brake utilizes disc type boosting mechanism to increase braking force, effectively reduce power of motor, save installing space, the speed of a motor vehicle is higher, the break onset time is shorter, braking effect is better, there is low energy consumption, fast response time, easy to maintenance, simple in structure, low cost and other advantages, can effectively utilize boosting mechanism fast lifting braking moment, be convenient to realize the integrated controls such as ABS, EDB, adopt many friction plates can effectively reduce braking temperature rise, improve Braking efficiency, improve travel safety and braking reliability.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is A-A sectional view of the present invention.
Fig. 4 is B-B sectional view of the present invention.
Fig. 5 is the first clamp structure characteristic schematic diagram shown in Fig. 1.
Fig. 6 is the second clamp structure characteristic schematic diagram shown in Fig. 1.
Fig. 7 is the thrust plate structure characteristic schematic diagram shown in Fig. 1.
In figure: 1-motor, 2-support, 3-speed reducer, 4-the first clamp, 5-the first friction plate, 6-the second friction plate, 7-brake disc, 8-the 3rd friction plate, 9-the second clamp, 10-the 4th friction plate, 11-fixing frame, 12-thrust plate, 13-the first club, 14-sleeve, 15-the second club, 16-fixing bolt, 17-baffle ring, 18-thrust ball, 19-screw mandrel, 20-nut, 21-first pushes away cylinder, 22-wear-resistant sleeve, and 23-second pushes away cylinder, 24-holding down bolt.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by an embodiment, and by reference to the accompanying drawings, this programme is set forth.
A composite electronic mechanical brake, by motor 1, support 2, speed reducer 3, the first clamp 4, the first friction plate 5, the second friction plate 6, brake disc 7, the 3rd friction plate 8, the second clamp 9, the 4th friction plate 10, fixing frame 11, thrust plate 12, the first club 13, sleeve 14, the second club 15, fixing bolt 16, baffle ring 17, thrust ball 18, screw mandrel 19, nut 20, first pushes away cylinder 21, wear-resistant sleeve 22, second pushes away cylinder 23 and holding down bolt 24 compositions, and the second clamp 9 are arranged on vehicle frame, and brake disc 7 is fixedly mounted on axletree, the 3rd friction plate 8, the 4th friction plate 10 is arranged on respectively on the guide rail of the second clamp 9 and is arranged in the both sides of brake disc 7, second pushes away cylinder 23 is arranged in the cylinder barrel of the second clamp 9 and can be free to slide, the second open end that pushes away cylinder 23 is pressed on the 4th friction plate 10, thrust ball 18 is arranged on second and pushes away in the spherical groove of cylinder 23 Closed Ends, one end of thrust plate 12 is arranged on fixing frame 11 and can be rotated around holding down bolt 24 by holding down bolt 24, thrust plate 12 positions by two-way wedge surface groove and the thrust ball 18 on it, fixing frame 11 is mounted by means of bolts on the second clamp 9, the first club 13 and thrust plate 12 ball-joints, the second club 15 and support 2 ball-joints, the first club 13, the second club 15 connects by sleeve 14, motor 1 is mounted by means of bolts on support 2, the output shaft of motor 1 arrives speed reducer 3 by torque transfer, speed reducer 3 is mounted by means of bolts on support 2, support 2 is mounted by means of bolts on the first clamp 4, the Thrust Faces of screw mandrel 19 contacts with 2, support, screw mandrel 19 is passed the axis hole on support 2 and is connected with speed reducer 3 keys by wear-resistant sleeve 22, the flange end of nut 20 is arranged on and in the opening slot of the first clamp 4, limits nut 20 and rotate, the other end of nut 20 is arranged on first and pushes away in cylinder 21, first pushes away cylinder 21 is arranged in the cylinder barrel of the first clamp 4 and can be free to slide, the first open end that pushes away cylinder 21 contacts with the end face of flange of nut 20, the first closed end that pushes away cylinder 21 is pressed on the first friction plate 5, the first friction plate 5, the second friction plate 6 is arranged on respectively on the guide rail of the first clamp 4 and is arranged in the both sides of brake disc 7, the first clamp 4 are arranged in the guiding groove of the second clamp 9 by the guide pad on it, baffle ring 17 is arranged on by fixing bolt 16 on the guide pad of the first clamp 4, and baffle ring 17 contacts to realize by the face with the second clamp 9 axial displacement of the first clamp 4 is located.
Above-mentioned sleeve 14 is bidirectional helical sleeve.
Above-mentioned speed reducer 3 is planet-gear speed reducer.
Guide groove on the second above-mentioned clamp 9 is arc guide barrel.
Guide pad on the first above-mentioned clamp 4 is arcuate guide piece.
In the present embodiment, the working procedure of described a kind of composite electronic mechanical brake is as follows:
During installation, by the different sense of rotation of sleeve 14, adjust the distance between the first club 13, the second club 15, and then the position of the guide pad on adjustment the first clamp 4 in the annular guiding groove of the second clamp 9, the arc guide barrel on the arcuate guide piece on the first clamp 4, the second clamp 9 has guaranteed the arcuate movement track of the first clamp 4.
During braking, controller is controlled motor 1 by electrical signal and is rotated, motor 1 passes to torque to slow down to increase in the input end of speed reducer 3 and turns round, the output terminal of speed reducer 3 drives screw mandrel 19 rotations, screw mandrel 19 promotion nuts 20 move to the first friction plate 5 directions along the guide groove of the first clamp 4, the end face of flange of nut 20 promotes first and pushes away cylinder 21 and move and make the first friction plate 5, the second friction plate 6 compresses brake disc 7 and produces braking moment, under the effect of frictional force, the first friction plate 5 and the second friction plate 6 have the trend of rotating along with brake disc 7, and then first friction plate 5 and the second friction plate 6 promote the first clamp 4 and slide along the guide groove on the second clamp 9, the first clamp 4 can drive support 2 to rotate, support 2 drives the second club 15 to move, the second club 15 drives the first club 13 to move by sleeve 14, the mobile thrust plate 12 that can drive of the first club 13 rotates around holding down bolt 24, no matter the braking of vehicle forward travel is still moveed backward and is braked, thrust plate 12 all can compress thrust ball 18 by two-way wedge surface by the groove on it, thrust ball 18 extruding second pushes away cylinder 23 and moves and make the 4th friction plate 10, the 3rd friction plate 8 compresses brake disc 7 and produces braking moment, vehicle is braked.Due to the existence of boosting mechanism, can effectively reduce power of motor, the speed of a motor vehicle is higher, and the break onset time is shorter, effectively shortens stopping distance, owing to adopting two arrestment mechanisms, can effectively reduce braking temperature rise simultaneously, improves travel safety.
While stopping braking, controller is controlled motor 1 reversion according to pre-set programs by electrical signal, gets final product brake off, and each parts set back and put.
Although engaging accompanying drawing is above described preferred embodiment of the present invention; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, can also make a lot of forms, within these all belong to protection scope of the present invention.
Claims (5)
1. a composite electronic mechanical brake, by motor (1), support (2), speed reducer (3), the first clamp (4), the first friction plate (5), the second friction plate (6), brake disc (7), the 3rd friction plate (8), the second clamp (9), the 4th friction plate (10), fixing frame (11), thrust plate (12), the first club (13), sleeve (14), the second club (15), fixing bolt (16), baffle ring (17), thrust ball (18), screw mandrel (19), nut (20), first pushes away cylinder (21), wear-resistant sleeve (22), second pushes away cylinder (23) and holding down bolt (24) composition, the second clamp (9) are arranged on vehicle frame, brake disc (7) is fixedly mounted on axletree, the 3rd friction plate (8), the 4th friction plate (10) is arranged on respectively on the guide rail of the second clamp (9) and is arranged in the both sides of brake disc (7), it is characterized in that: second pushes away cylinder (23) is arranged in the cylinder barrel of the second clamp (9) and can be free to slide, the second open end that pushes away cylinder (23) is pressed on the 4th friction plate (10), thrust ball (18) is arranged on second and pushes away in the spherical groove of cylinder (23) Closed End, one end of thrust plate (12) is arranged on fixing frame (11) above and can be rotated around holding down bolt (24) by holding down bolt (24), thrust plate (12) positions by the two-way wedge surface groove on it and thrust ball (18), fixing frame (11) is mounted by means of bolts on the second clamp (9), the first club (13) and thrust plate (12) ball-joint, the second club (15) and support (2) ball-joint, the first club (13), the second club (15) connects by sleeve (14), motor (1) is mounted by means of bolts on support (2), the output shaft of motor (1) arrives speed reducer (3) by torque transfer, speed reducer (3) is mounted by means of bolts on support (2), support (2) is mounted by means of bolts on the first clamp (4), the Thrust Faces of screw mandrel (19) contacts with support (2) face, screw mandrel (19) is passed the axis hole on support (2) and is connected with speed reducer (3) key by wear-resistant sleeve (22), the flange end of nut (20) is arranged on and in the opening slot of the first clamp (4), limits nut (20) and rotate, the other end of nut (20) is arranged on first and pushes away in cylinder (21), first pushes away cylinder (21) is arranged in the cylinder barrel of the first clamp (4) and can be free to slide, the first open end that pushes away cylinder (21) contacts with the end face of flange of nut (20), the first closed end that pushes away cylinder (21) is pressed on the first friction plate (5), the first friction plate (5), the second friction plate (6) is arranged on respectively on the guide rail of the first clamp (4) and is arranged in the both sides of brake disc (7), the first clamp (4) are arranged in the guiding groove of the second clamp (9) by the guide pad on it, baffle ring (17) is arranged on the guide pad of the first clamp (4) by fixing bolt (16), baffle ring (17) contacts the axial displacement location of realizing the first clamp (4) by the face with the second clamp (9).
2. a kind of composite electronic mechanical brake as claimed in claim 1, is characterized in that: described sleeve (14) is bidirectional helical sleeve.
3. a kind of composite electronic mechanical brake as claimed in claim 1, is characterized in that: described speed reducer 3 is planet-gear speed reducer.
4. a kind of composite electronic mechanical brake as claimed in claim 1, is characterized in that: the guide groove on described the second clamp (9) is arc guide barrel.
5. a kind of composite electronic mechanical brake as claimed in claim 1, is characterized in that: the guide pad on described the first clamp (4) is arcuate guide piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706561.9A CN103644218B (en) | 2013-12-10 | 2013-12-10 | A kind of composite electronic mechanical brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706561.9A CN103644218B (en) | 2013-12-10 | 2013-12-10 | A kind of composite electronic mechanical brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103644218A true CN103644218A (en) | 2014-03-19 |
| CN103644218B CN103644218B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310706561.9A Expired - Fee Related CN103644218B (en) | 2013-12-10 | 2013-12-10 | A kind of composite electronic mechanical brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103644218B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218620A (en) * | 2016-08-27 | 2016-12-14 | 梁增红 | A kind of inertia brake force aid system |
| CN109163037A (en) * | 2018-11-09 | 2019-01-08 | 山东交通学院 | A kind of composite electronic mechanical brake |
| WO2019042317A1 (en) * | 2017-08-29 | 2019-03-07 | 比亚迪股份有限公司 | Disc brake and vehicle |
| 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 |
| CN112794195A (en) * | 2020-12-24 | 2021-05-14 | 盐城工学院 | High-precision coal mine tank curtain door with good sealing performance |
| CN109163037B (en) * | 2018-11-09 | 2024-05-03 | 山东交通学院 | Combined type electromechanical brake |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5915504A (en) * | 1996-07-24 | 1999-06-29 | Siemens Aktiengesellschaft | Brake system for a motor vehicle |
| US20030050147A1 (en) * | 2000-03-27 | 2003-03-13 | Wendelin Backes | Actuating unit with a threaded pinion, aplanetary gear and actuating element influenced thereby |
| CN1511236A (en) * | 2001-05-21 | 2004-07-07 | �����ʩ���عɷݹ�˾ | Electromechanical brake with zero backlash actuation |
| CN1584355A (en) * | 2004-06-11 | 2005-02-23 | 山东交通学院 | Disc power-increasing brake of wheel |
| US20070151815A1 (en) * | 2003-12-24 | 2007-07-05 | Dietmar Baumann | Self-boosting electromechanical friction brake |
| US20100193298A1 (en) * | 2006-08-25 | 2010-08-05 | Robert Bosch Gmbh | Self-amplifying electromechanical friction brake |
| CN203585159U (en) * | 2013-12-10 | 2014-05-07 | 山东交通学院 | Reinforcement-type electronic mechanical brake |
-
2013
- 2013-12-10 CN CN201310706561.9A patent/CN103644218B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5915504A (en) * | 1996-07-24 | 1999-06-29 | Siemens Aktiengesellschaft | Brake system for a motor vehicle |
| US20030050147A1 (en) * | 2000-03-27 | 2003-03-13 | Wendelin Backes | Actuating unit with a threaded pinion, aplanetary gear and actuating element influenced thereby |
| CN1511236A (en) * | 2001-05-21 | 2004-07-07 | �����ʩ���عɷݹ�˾ | Electromechanical brake with zero backlash actuation |
| US20070151815A1 (en) * | 2003-12-24 | 2007-07-05 | Dietmar Baumann | Self-boosting electromechanical friction brake |
| CN1584355A (en) * | 2004-06-11 | 2005-02-23 | 山东交通学院 | Disc power-increasing brake of wheel |
| US20100193298A1 (en) * | 2006-08-25 | 2010-08-05 | Robert Bosch Gmbh | Self-amplifying electromechanical friction brake |
| CN203585159U (en) * | 2013-12-10 | 2014-05-07 | 山东交通学院 | Reinforcement-type electronic mechanical brake |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218620A (en) * | 2016-08-27 | 2016-12-14 | 梁增红 | A kind of inertia brake force aid system |
| WO2019042317A1 (en) * | 2017-08-29 | 2019-03-07 | 比亚迪股份有限公司 | Disc brake and vehicle |
| CN109163037A (en) * | 2018-11-09 | 2019-01-08 | 山东交通学院 | A kind of composite electronic mechanical brake |
| CN109163037B (en) * | 2018-11-09 | 2024-05-03 | 山东交通学院 | Combined type electromechanical brake |
| 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 |
| CN112794195A (en) * | 2020-12-24 | 2021-05-14 | 盐城工学院 | High-precision coal mine tank curtain door with good sealing performance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103644218B (en) | 2015-11-25 |
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Granted publication date: 20151125 Termination date: 20161210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |