CN109114134A - A kind of toggle link boosting-type electromechanical brake - Google Patents
A kind of toggle link boosting-type electromechanical brake Download PDFInfo
- Publication number
- CN109114134A CN109114134A CN201811329256.1A CN201811329256A CN109114134A CN 109114134 A CN109114134 A CN 109114134A CN 201811329256 A CN201811329256 A CN 201811329256A CN 109114134 A CN109114134 A CN 109114134A
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- CN
- China
- Prior art keywords
- electromagnet
- connecting rod
- sliding block
- friction plate
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000011217 control strategy Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008450 motivation 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
- 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
-
- 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
- F16D2121/14—Mechanical
-
- 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
- F16D2123/00—Multiple operation forces
Abstract
A kind of toggle link boosting-type electromechanical brake, including clamp, sealing cover, left friction plate, right friction plate, brake disc, the first sliding block, the second sliding block, first connecting rod, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, six-bar linkage, the first electromagnet, the second electromagnet assembly, third electromagnet, wheel speed sensors, controller, brake pedal sensor；Controller controls that the first electromagnet, third electromagnet are attracting between the second electromagnet assembly respectively and the active force that repels each other, the size of active force pass through control current control according to control strategy.The present invention generates power source using electromagnet, and toggle link reinforcement characteristic is made full use of to carry out braking reinforcement, can effectively save cost, reduce installation space, quick response braking instruction, shortens braking distance and improve braking safety.
Description
Technical field
The present invention relates to automotive brake more particularly to a kind of toggle link boosting-type electromechanical brakes.
Background technique
China's new-energy automobile is developed rapidly in recent years, however new-energy automobile still has many technical problems still
It is not solved effectively, wherein critical issue is exactly that continual mileage is low.But it cannot be merely by way of increasing number of batteries
Battery capacity is improved, in order to improve the continual mileage of new energy vehicle, often to sacrifice the method for the riding comfort of driver
It solves, for example removes air-conditioning.The continual mileage for improving new energy vehicle by reducing the power consumption of associate member is also a kind of
Effective technological means.
Motor vehicle braking system mainly uses the mode of hydraulic braking at present.Conventional fuel combustion vehicle braking system is by taking hair
Vacuum at motivation trunnion carrys out auxiliary braking reinforcement, to reduce the brake pedal operation power intensity of driver；And new-energy automobile
It is to realize braking auxiliary reinforcement using the additional method for increasing vacuum pump, will lead to electric energy in this way and additionally consume, and then influence
Continual mileage.There are certain drawbacks for brake fluid system itself, such as: 1. brake pipings are long, lead to braking retardation；2. braking
Liquid needs replacing, and increases pollution etc..
All think that conventional hydraulic braking system is replaced to be inexorable trend, line traffic control using line control brake system in car industry
Dynamic system has the advantages that more compared with conventional hydraulic braking system: 1. fast response times, effectively shortens braking distance, raising vehicle system
Dynamic safety；2. reducing the dependence to vehicle installation space using control route.
Existing line control brake system mainly uses motor as brake power source, carries out reduction of speed torque increase by deceleration mechanism
Transmitted with power, due to the brake clearance very little between friction plate and brake disc, thus braking motor in braking often in
Locked rotor condition, it is high to the performance requirement of motor, and then cause at high price；It is also difficult to solve Motor torque and structure ruler simultaneously
Contradiction between very little, constrains marketing application.
It is current urgent need solution in conclusion how to solve technological deficiency existing for braking motor used in line control brake system
Critical issue certainly.Therefore, look for another way, study the novel brake-by-wire device of one kind and necessitate.
Summary of the invention
The present invention is directed to deficiency existing for current existing braking system, provides a kind of toggle link boosting-type electric mechanical braking
Device generates power source using electromagnet, toggle link reinforcement characteristic is made full use of to carry out braking reinforcement, can effectively save cost, contracting
Small installation space, quick response braking instruction shorten braking distance and improve braking safety.
The present invention is realized by following technical measures:
A kind of toggle link boosting-type electromechanical brake, including clamp, sealing cover, left friction plate, right friction plate, brake disc,
One sliding block, the second sliding block, first connecting rod, second connecting rod, third connecting rod, fourth link, the 5th connecting rod, six-bar linkage, the first electricity
Magnet, the second electromagnet assembly, third electromagnet, wheel speed sensors, controller, brake pedal sensor；The clamp peace
On vehicle frame, sealing cover is mounted on clamp, and left friction plate, right friction plate are separately mounted to the notch being adapted to therewith on clamp
In, to carry out rotary spacing；Brake disc is mounted between left friction plate, right friction plate, brake disc and left friction plate, right friction plate
Between brake clearance be 0.1mm~1mm；
First sliding block, the second sliding block are separately mounted in the pilot hole of clamp, and the pilot hole of the clamp is rectangle,
For limit the first sliding block, the second sliding block rotation, the first sliding block, the second sliding block left side all with the back steel face face of right friction plate
Contact, the right side of the first sliding block connect with first connecting rod pin shaft respectively, the right side of the second sliding block respectively with six-bar linkage pin
Axis connection, second connecting rod, fourth link respectively with the hanger pin axis connection on clamp, first connecting rod, second connecting rod, third connecting rod
It is connected by pin shaft, fourth link, the 5th connecting rod, six-bar linkage are connected by pin shaft, the other end of third connecting rod, fourth link
It is connect respectively with the second electromagnet assembly by pin shaft；
The end face of left and right two of second electromagnet assembly is all equipped with electromagnet, and the second electromagnet assembly is mounted on clamp
Left and right directions guide groove in, the first electromagnet, third electromagnet are respectively and fixedly installed to the left and right sides of clamp, the second electromagnetism
Iron component is mounted between the first electromagnet, third electromagnet；
The wheel speed sensors, the first electromagnet, the second electromagnet assembly, third electromagnet are all electrically connected with the controller, and are taken turns
Fast sensor, brake pedal sensor is by the wheel speed signal real-time Transmission of acquisition to controller, and controller is according to control strategy control
Make the first electromagnet, third electromagnet be attracting between the second electromagnet assembly respectively and the active force that repels each other, the size of active force
By controlling current control.
The beneficial effects of the present invention are:
A kind of toggle link boosting-type electromechanical brake, using electromagnet generate power source, make full use of toggle link reinforcement characteristic into
Row braking reinforcement can effectively save cost, reduce installation space, quick response braking instruction, shorten braking distance and raising
Braking safety.Compared with the existing technology, it has the advantages that
1. generating power source using electromagnet, makes full use of toggle link reinforcement characteristic to carry out braking reinforcement, efficiently solve existing liquid
Pressure braking system relies on the technical issues of vacuum carrys out auxiliary braking reinforcement；Existing line control brake system is also solved to high property simultaneously
The Dependence Problem of energy motor；
2. can quickly push piston pressing friction piece due to electromagnetic braking fast response time, response speed is improved, shortens braking
Distance greatly improves braking reliability, solves the problems, such as the too long caused braking retardation of existing brake fluid system brake piping,
Improve braking system reliability；
3. efficiently solving new energy vehicle associate member to work long hours caused energy consumption problem, continual mileage is improved；
4. using brake-by-wire mode, it is convenient for and the progress system integrations such as ABS, EBD.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is partial structure diagram of the present invention.
Fig. 3 is partial structure diagram of the present invention.
Fig. 4 is partial structure diagram of the present invention.
Fig. 5 is clamp structural schematic diagram of the present invention.
Fig. 6 is clamp structural schematic diagram of the present invention.
Fig. 7 is clamp structural schematic diagram of the present invention.
Fig. 8 is control system schematic illustration of the present invention.
In figure, 1- clamp, 2- sealing cover, the left friction plate of 3-, the right friction plate of 4-, 5- brake disc, the first sliding block of 6-, 7- second
Sliding block, 8- first connecting rod, 9- second connecting rod, 10- third connecting rod, 11- fourth link, the 5th connecting rod of 12-, 13- six-bar linkage,
The first electromagnet of 14-, the second electromagnet assembly of 15-, 16- third electromagnet, 17- wheel speed sensors, 18- controller, 19- braking
Pedal sensor.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by a specific embodiment, and in conjunction with attached drawing, to this
Scheme is illustrated.
A kind of toggle link boosting-type electromechanical brake, including clamp 1, sealing cover 2, left friction plate 3, right friction plate 4, system
Moving plate 5, the first sliding block 6, the second sliding block 7, first connecting rod 8, second connecting rod 9, third connecting rod 10, fourth link 11, the 5th connecting rod
12, six-bar linkage 13, the first electromagnet 14, the second electromagnet assembly 15, third electromagnet 16, wheel speed sensors 17, controller
18, brake pedal sensor 19；The clamp 1 are mounted on vehicle frame, and sealing cover 2 is mounted on clamp 1, left friction plate 3, the right side
Friction plate 4 is separately mounted in the notch being adapted to therewith on clamp 1, to carry out rotary spacing；Brake disc 5 is mounted on left friction plate
3, between right friction plate 4, the brake clearance between brake disc 5 and left friction plate 3, right friction plate 4 is 0.1mm~1mm；
First sliding block 6, the second sliding block 7 are separately mounted in the pilot hole of clamp 1, and the pilot hole of the clamp 1 is
Rectangle, for limit the first sliding block 6, the second sliding block 7 rotate, the first sliding block 6, the second sliding block 7 left side all with right friction plate 4
Back steel plane-plane contact, the right side of the first sliding block 6 connect with 8 pin shaft of first connecting rod respectively, the right side difference of the second sliding block 7
Connect with 13 pin shaft of six-bar linkage, second connecting rod 9, fourth link 11 respectively with the hanger pin axis connection on clamp 1, first connecting rod
8, second connecting rod 9, third connecting rod 10 are connected by pin shaft, and fourth link 11, the 5th connecting rod 12, six-bar linkage 13 are connected by pin shaft
Connect, third connecting rod 10, fourth link 11 the other end connect respectively with the second electromagnet assembly 15 by pin shaft；
The end face of left and right two of second electromagnet assembly 15 is all equipped with electromagnet, and the second electromagnet assembly 15 is mounted on
In the left and right directions guide groove of clamp 1, the first electromagnet 14, third electromagnet 16 are respectively and fixedly installed to the left and right two of clamp 1
Side, the second electromagnet assembly 15 are mounted between the first electromagnet 14, third electromagnet 16；
The wheel speed sensors 17, the first electromagnet 14, the second electromagnet assembly 15, third electromagnet 16 all with controller 18
Electrical connection, wheel speed sensors 17, brake pedal sensor 19 are by the wheel speed signal real-time Transmission of acquisition to controller 18, controller
18 control the first electromagnet 14, third the electromagnet 16 attracting and phase between the second electromagnet assembly 15 respectively according to control strategy
Denounce active force, the size of active force passes through control current control.
When vehicle braking, wheel speed sensors 17, brake pedal sensor 19 are by the wheel speed signal real-time Transmission of acquisition to control
Device 18 processed, controller 18 is controlled according to control strategy to repel each other between the first electromagnet 14, third electromagnet 16, while controller 18
According to control strategy control the second electromagnet assembly 15, between third electromagnet 16 it is attracting, in electromagnetic force, the second electromagnet
Component 15 moves right, and then third connecting rod 10, the 5th connecting rod 12 is driven to be unfolded outward, and third connecting rod 10 drives first connecting rod
8 the first sliding blocks 6 of promotion are moved to the left, and then so that the first sliding block 6 is compressed right friction plate 4 and generated brake force；Equally, fourth link 11
It drives six-bar linkage 13 that the second sliding block 7 is pushed to be moved to the left, and then so that the second sliding block 7 is compressed right friction plate 4 and generate brake force.
When end of braking, the electric current opposite to the first electromagnet 14, third electromagnet 16 of controller 18, the second electromagnet group
15 current direction of part is constant, and the second electromagnet assembly 15 resets, and then other component is driven to reset.
Although preferred embodiment of the invention is described in connection with figures above, the invention is not limited to above-mentioned
Specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, the common skill of this field
Art personnel under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, can be with
Many forms are made, within these are all belonged to the scope of protection of the present invention.
Claims (1)
1. a kind of toggle link boosting-type electromechanical brake, including clamp (1), sealing cover (2), left friction plate (3), right friction plate
(4), brake disc (5), the first sliding block (6), the second sliding block (7), first connecting rod (8), second connecting rod (9), third connecting rod (10),
Double leval jib (11), the 5th connecting rod (12), six-bar linkage (13), the first electromagnet (14), the second electromagnet assembly (15), third electricity
Magnet (16), wheel speed sensors (17), controller (18), brake pedal sensor (19)；The clamp (1) are mounted on vehicle frame
On, sealing cover (2) is mounted on clamp (1), and left friction plate (3), right friction plate (4) are separately mounted to fit therewith on clamp (1)
In the notch matched, to carry out rotary spacing；Brake disc (5) is mounted between left friction plate (3), right friction plate (4), brake disc
(5) brake clearance between left friction plate (3), right friction plate (4) is 0.1mm~1mm；
First sliding block (6), the second sliding block (7) are separately mounted in the pilot hole of clamp (1), the clamp (1)
Pilot hole is rectangle, for limiting the first sliding block (6), the second sliding block (7) rotation, a left side for the first sliding block (6), the second sliding block (7)
All with the back steel plane-plane contact of right friction plate (4), the right side of the first sliding block (6) connects with first connecting rod (8) pin shaft respectively for end face
It connects, the right side of the second sliding block (7) is connect with six-bar linkage (13) pin shaft respectively, and second connecting rod (9), fourth link (11) are respectively
With the hanger pin axis connection on clamp (1), first connecting rod (8), second connecting rod (9), third connecting rod (10) are connected by pin shaft, the
Double leval jib (11), the 5th connecting rod (12), six-bar linkage (13) are connected by pin shaft, third connecting rod (10), fourth link (11)
The other end is connect with the second electromagnet assembly (15) by pin shaft respectively；
The end face of left and right two of second electromagnet assembly (15) is all equipped with electromagnet, the second electromagnet assembly (15) peace
In the left and right directions guide groove of clamp (1), the first electromagnet (14), third electromagnet (16) are respectively and fixedly installed to clamp
(1) the left and right sides, the second electromagnet assembly (15) are mounted between the first electromagnet (14), third electromagnet (16)；
The wheel speed sensors (17), the first electromagnet (14), the second electromagnet assembly (15), third electromagnet (16) all with
Controller (18) electrical connection, wheel speed sensors (17), brake pedal sensor (19) give the wheel speed signal real-time Transmission of acquisition
Controller (18), controller (18) control the first electromagnet (14), third electromagnet (16) respectively with second according to control strategy
The size of the attracting and active force that repels each other between electromagnet assembly (15), active force passes through control current control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329256.1A CN109114134A (en) | 2018-11-09 | 2018-11-09 | A kind of toggle link boosting-type electromechanical brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329256.1A CN109114134A (en) | 2018-11-09 | 2018-11-09 | A kind of toggle link boosting-type electromechanical brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109114134A true CN109114134A (en) | 2019-01-01 |
Family
ID=64853756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811329256.1A Pending CN109114134A (en) | 2018-11-09 | 2018-11-09 | A kind of toggle link boosting-type electromechanical brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114134A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719409A (en) * | 2021-08-27 | 2021-11-30 | 嘉兴南洋职业技术学院 | Fan blade rotating shaft braking system of wind generating set |
| CN114351776A (en) * | 2022-01-25 | 2022-04-15 | 山河智能装备股份有限公司 | Walking motor and electric skid loader |
| CN115257675A (en) * | 2022-07-15 | 2022-11-01 | 重庆长安汽车股份有限公司 | Electromechanical braking structure, braking system, automobile and design method |
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| CN103381802A (en) * | 2013-06-29 | 2013-11-06 | 安徽工程大学 | Electronic and mechanical braking system |
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| CN209146180U (en) * | 2018-11-09 | 2019-07-23 | 山东交通学院 | A kind of toggle link boosting-type electromechanical brake |
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2018
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| 龙云梅;林秋逢;曾竞;何荣欣;彭马保;曾文高;陈伟涛;: "一种汽车盘式电磁制动器的研制", 机电工程, no. 01, 20 January 2013 (2013-01-20) * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719409A (en) * | 2021-08-27 | 2021-11-30 | 嘉兴南洋职业技术学院 | Fan blade rotating shaft braking system of wind generating set |
| CN114351776A (en) * | 2022-01-25 | 2022-04-15 | 山河智能装备股份有限公司 | Walking motor and electric skid loader |
| CN114351776B (en) * | 2022-01-25 | 2023-10-20 | 山河智能装备股份有限公司 | Walking motor and electric skid-steer loader |
| CN115257675A (en) * | 2022-07-15 | 2022-11-01 | 重庆长安汽车股份有限公司 | Electromechanical braking structure, braking system, automobile and design method |
| CN115257675B (en) * | 2022-07-15 | 2024-04-12 | 重庆长安汽车股份有限公司 | Electromechanical braking structure, braking system, automobile and design method |
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