CN109114135A - A kind of electromagnetic type line traffic control electronic brake - Google Patents
A kind of electromagnetic type line traffic control electronic brake Download PDFInfo
- Publication number
- CN109114135A CN109114135A CN201811329426.6A CN201811329426A CN109114135A CN 109114135 A CN109114135 A CN 109114135A CN 201811329426 A CN201811329426 A CN 201811329426A CN 109114135 A CN109114135 A CN 109114135A
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- disc
- electromagnetic disc
- driven
- friction plate
- brake
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- 238000009434 installation Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000011217 control strategy Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 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
- 239000007788 liquid Substances 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
- F16D2121/18—Electric or magnetic
- F16D2121/20—Electric or magnetic using electromagnets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of electromagnetic type line traffic control electronic brake, including clamp, left friction plate, right friction plate, brake disc, nut assembly, driven electromagnetic disc, return spring group, active electromagnetic disc, retaining ring, brake pedal sensor, wheel speed sensors, controller；Driven electromagnetic disc is mounted in end cap by bearing, and driven electromagnetic disc is threadedly coupled with nut assembly；Return spring group is installed, for resetting when driven electromagnetic disc end of braking, and then driven electromagnetic disc drives nut assembly to reset between driven electromagnetic disc and end cap；It when driven electromagnetic disc rotates, drives push plate to move to left by screw-driven, and then pushes right friction plate to compress brake disc and generate braking.The present invention can make full use of vehicle energy, drives friction plate to compress brake disc by way of electromagnetic disc power taking and is braked, and 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 electromagnetic type line traffic control electronic 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
It is transmitted with power, due to the brake clearance very little between friction plate and brake disc, thus braking motor is frequent in automobile brake
It is high to the performance requirement of motor in locked rotor condition, and then cause at high price；It is also difficult to solve Motor torque and knot simultaneously
Contradiction between structure size, 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 electromagnetic type line traffic control electronic brake, energy
Vehicle energy is enough made full use of, drives friction plate to compress brake disc by way of electromagnetic disc power taking and is braked, Neng Gouyou
Effect saves cost, reduces installation space, quick response braking instruction, shortens braking distance and improve braking safety.
The present invention is realized by following technical measures:
A kind of electromagnetic type line traffic control electronic brake, including it is clamp, left friction plate, right friction plate, brake disc, nut assembly, driven
Electromagnetic disc, return spring group, active electromagnetic disc, retaining ring, brake pedal sensor, wheel speed sensors, controller；The clamp
It is mounted on vehicle frame, left friction plate, right friction plate are separately mounted in the notch being adapted to therewith on clamp, to carry out rotation limit
Position；Brake disc is mounted between left friction plate, right friction plate, the brake clearance between brake disc and left friction plate, right friction plate
For 0.1mm~1mm；Spline notch and retaining ring notch are provided in end cap in the brake disc；The driven electromagnetic disc passes through
Bearing is mounted in end cap, and driven electromagnetic disc is threadedly coupled with nut assembly；Return is installed between driven electromagnetic disc and end cap
Groups of springs, for resetting when driven electromagnetic disc end of braking, and then driven electromagnetic disc drives nut assembly to reset；
The nut assembly is made of push plate, nut, and push plate is fixedly connected with nut, and push plate is mounted in the guide groove of clamp,
The back steel plane-plane contact of the left side of push plate and right friction plate；When driven electromagnetic disc rotates, drive push plate left by screw-driven
It moves, and then pushes right friction plate to compress brake disc and generate braking；
The active electromagnetic disc is connect with end cap spline, and retaining ring is mounted in the retaining ring notch of end cap, and retaining ring is for limiting master
Dynamic electromagnetic disc moves axially to the right；Installation gap between the driven electromagnetic disc, active electromagnetic disc is 0.5mm~2mm；
The brake pedal sensor, wheel speed sensors, driven electromagnetic disc, active electromagnetic disc are electrically connected with controller, system
The signal of acquisition is passed to controller by dynamic pedal sensor, wheel speed sensors, and controller controls driven electricity according to control strategy
Disk, active electromagnetic disc are attracted to transmit torque, and torque is by control current control.
Friction plate is mounted in the driven electromagnetic disc, active electromagnetic disc.
Be machined with spline tooth in the active electromagnetic disc, for the spline phase processed in the end cap in brake disc
Match.
Electromagnetic coil is installed in the driven electromagnetic disc.
Electromagnetic coil is installed in the active electromagnetic disc.
The beneficial effects of the present invention are:
A kind of electromagnetic type line traffic control electronic brake, can make full use of vehicle energy, be pushed by way of electromagnetic disc power taking
Friction plate compresses brake disc and is braked, and can effectively save cost, reduce installation space, quick response braking instruction, shortens
Braking distance and raising braking safety.Compared with the existing technology, it has the advantages that
1. making full use of vehicle energy, pushes friction plate to compress brake disc by way of electromagnetic disc power taking and braked, had
Effect solves existing brake fluid system and relies on the technical issues of vacuum carrys out auxiliary braking reinforcement；Existing line traffic control is also solved simultaneously
Dependence Problem of the braking system to high performance motor；
2. eliminating hydraulic brake line, reduce the response time, solving existing brake fluid system brake piping length causes
Braking retardation problem；
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 schematic structural view of the invention.
Fig. 3 is right view of the present invention.
Fig. 4 is main view of the present invention.
Fig. 5 is left view of the present invention.
Fig. 6 is top view of the present invention.
Fig. 7 is partial structure diagram of the present invention.
Fig. 8 is the driven electromagnetic disc structural schematic diagram of the present invention.
Fig. 9 is the driven electromagnetic disc structural schematic diagram of the present invention.
Figure 10 is nut assembly structural schematic diagram of the present invention.
Figure 11 is clamp structural schematic diagram of the present invention.
Figure 12 is clamp structural schematic diagram of the present invention.
Figure 13 is brake disc structure schematic diagram of the present invention.
Figure 14 is control system schematic illustration of the present invention.
In figure, 1- clamp, the left friction plate of 2-, the right friction plate of 3-, 4- brake disc, 401- end cap, 5- nut assembly, 501- pushed away
Plate, 502- nut, the driven electromagnetic disc of 6-, 7- return spring group, 8- active electromagnetic disc, 9- retaining ring, 10- brake pedal sensor,
11- wheel speed sensors, 12- controller.
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 electromagnetic type line traffic control electronic brake, including clamp 1, left friction plate 2, right friction plate 3, brake disc 4, nut group
Part 5, driven electromagnetic disc 6, return spring group 7, active electromagnetic disc 8, retaining ring 9, brake pedal sensor 10, wheel speed sensors 11,
Controller 12；The clamp 1 are mounted on vehicle frame, and left friction plate 2, right friction plate 3 are separately mounted to be adapted to therewith on clamp 1
Notch in, to carry out rotary spacing；Brake disc 4 is mounted between left friction plate 2, right friction plate 3, brake disc 4 and left friction
Brake clearance between piece 2, right friction plate 3 is 0.1mm~1mm；As shown in figure 13, it is opened in the end cap 401 in the brake disc 4
There are spline notch and retaining ring notch；The driven electromagnetic disc 6 is mounted in end cap 401 by bearing, driven electromagnetic disc 6 and spiral shell
Female component 5 is threadedly coupled；Return spring group 7 is installed between driven electromagnetic disc 6 and end cap 401, is braked for driven electromagnetic disc 6
At the end of reset, and then driven electromagnetic disc 6 drive nut assembly 5 reset；
The nut assembly 5 is made of push plate 501, nut 502, and push plate 501 is fixedly connected with nut 502, and push plate 501 is mounted on
In the guide groove of clamp 1, the back steel plane-plane contact of the left side of push plate 501 and right friction plate 3；When driven electromagnetic disc 6 rotates, lead to
Crossing screw-driven drives push plate 501 to move to left, and then pushes right friction plate 3 to compress brake disc 4 and generate braking；
The active electromagnetic disc 8 is connect with 401 spline of end cap, and retaining ring 9 is mounted in the retaining ring notch of end cap 401, and retaining ring 9 is used
It is moved axially to the right in limitation active electromagnetic disc 8；Installation gap between the driven electromagnetic disc 6, active electromagnetic disc 8 is
0.5mm~2mm；
The brake pedal sensor 10, wheel speed sensors 11, driven electromagnetic disc 6, active electromagnetic disc 8 are and 12 electricity of controller
The signal of acquisition is passed to controller 12 by connection, brake pedal sensor 10, wheel speed sensors 11, and controller 12 is according to control
The driven electromagnetic disc 6 of policy control, active electromagnetic disc 8 are attracted to transmit torque, and torque is by control current control.
Friction plate is mounted in the driven electromagnetic disc 6, active electromagnetic disc 8.
Be machined with spline tooth in the active electromagnetic disc 8, for the spline processed in the end cap 401 in brake disc 4
Slot matches.
Electromagnetic coil is installed in the driven electromagnetic disc 6.
Electromagnetic coil is installed in the active electromagnetic disc 8.
When vehicle braking, the signal of acquisition is passed to controller 12 by brake pedal sensor 10, wheel speed sensors 11, control
Device 12 processed controls driven electromagnetic disc 6 according to control strategy, active electromagnetic disc 8 is attracted to transmit torque, and torque is by control electricity
Flow control；Active electromagnetic disc 8 drives driven electromagnetic disc 6 to rotate, and driven electromagnetic disc 6 is by threaded drive nut component 5 along system
The axial direction of end cap 401 on Moving plate 4 moves to left, and the push plate 501 on nut assembly 5 is moved to left along the guide groove on clamp 1, and then is made
Push plate 501 pushes right friction plate 3 to compress brake disc 4 and generates braking；
When end of braking, controller 12 disconnects the control electric current of driven electromagnetic disc 6, active electromagnetic disc 8, driven electromagnetic disc 6, active
Electromagnetic disc 8 is detached from, and return spring group 7 resets driven electromagnetic disc 6, and then driven electromagnetic disc 6 drives nut assembly 5 to reset, system
Power releases.
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 (5)
1. a kind of electromagnetic type line traffic control electronic brake, including clamp (1), left friction plate (2), right friction plate (3), brake disc (4),
Nut assembly (5), driven electromagnetic disc (6), return spring group (7), active electromagnetic disc (8), retaining ring (9), brake pedal sensor
(10), wheel speed sensors (11), controller (12)；It is characterized by: the clamp (1) are mounted on vehicle frame, left friction plate
(2), right friction plate (3) is separately mounted in the notch being adapted to therewith on clamp (1), to carry out rotary spacing；Brake disc (4) peace
Braking between left friction plate (2), right friction plate (3), between brake disc (4) and left friction plate (2), right friction plate (3)
Gap is 0.1mm~1mm；Spline notch and retaining ring notch are provided in end cap (401) on the brake disc (4)；It is described from
Dynamic electromagnetic disc (6) are mounted on end cap (401) by bearing, and driven electromagnetic disc (6) is threadedly coupled with nut assembly (5)；It is driven
Return spring group (7) are installed between electromagnetic disc (6) and end cap (401), are used to reset when driven electromagnetic disc (6) end of braking,
And then driven electromagnetic disc (6) drives nut assembly (5) to reset；
The nut assembly (5) is made of push plate (501), nut (502), and push plate (501) is fixedly connected with nut (502), pushes away
Plate (501) is mounted in the guide groove of clamp (1), the left side of push plate (501) and the back steel plane-plane contact of right friction plate (3)；
When driven electromagnetic disc (6) rotates, push plate (501) are driven to move to left by screw-driven, and then right friction plate (3) is pushed to compress braking
Disk (4) generates braking；
The active electromagnetic disc (8) is connect with end cap (401) spline, and retaining ring (9) is mounted on the retaining ring notch of end cap (401)
In, retaining ring (9) moves axially to the right for limiting active electromagnetic disc (8)；The driven electromagnetic disc (6), active electromagnetic disc (8)
Between installation gap be 0.5mm~2mm；
The brake pedal sensor (10), wheel speed sensors (11), driven electromagnetic disc (6), active electromagnetic disc (8) are and control
The signal of acquisition is passed to controller (12) by device (12) electrical connection processed, brake pedal sensor (10), wheel speed sensors (11),
Controller (12) controls driven electromagnetic disc (6) according to control strategy, active electromagnetic disc (8) is attracted to transmit torque, torque
By control current control.
2. a kind of electromagnetic type line traffic control electronic brake as described in claim 1, it is characterised in that: the driven electromagnetic disc
(6), friction plate is mounted in active electromagnetic disc (8).
3. a kind of electromagnetic type line traffic control electronic brake as described in claim 1, it is characterised in that: the active electromagnetic disc
(8) spline tooth is machined on, for being adapted with the spline processed in the end cap (401) on brake disc (4).
4. a kind of electromagnetic type line traffic control electronic brake as described in claim 1, it is characterised in that: the driven electromagnetic disc
(6) electromagnetic coil is installed on.
5. a kind of electromagnetic type line traffic control electronic brake as described in claim 1, it is characterised in that: the active electromagnetic disc
(8) electromagnetic coil is installed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329426.6A CN109114135B (en) | 2018-11-09 | 2018-11-09 | Electromagnetic type drive-by-wire electronic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329426.6A CN109114135B (en) | 2018-11-09 | 2018-11-09 | Electromagnetic type drive-by-wire electronic brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109114135A true CN109114135A (en) | 2019-01-01 |
| CN109114135B CN109114135B (en) | 2024-05-03 |
Family
ID=64853728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811329426.6A Active CN109114135B (en) | 2018-11-09 | 2018-11-09 | Electromagnetic type drive-by-wire electronic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114135B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469691A (en) * | 2019-01-11 | 2019-03-15 | 山东交通学院 | A kind of electromagnetic type brake-by-wire device with heat sinking function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990014629U (en) * | 1997-10-07 | 1999-05-06 | 정몽규 | Automotive brake system |
| JP2005343194A (en) * | 2004-05-31 | 2005-12-15 | Advics:Kk | Brake fluid pressure control device for vehicle and brake device for vehicle |
| CN105840694A (en) * | 2016-06-21 | 2016-08-10 | 重庆交通大学 | Electromagnet and friction composite disk type brake and brake method thereof |
| CN107448520A (en) * | 2017-09-26 | 2017-12-08 | 浙江师范大学 | A kind of electric mechanical brake-by-wire device |
| CN107588126A (en) * | 2017-09-26 | 2018-01-16 | 浙江师范大学 | A kind of electric mechanical brake-by-wire device |
| WO2018120786A1 (en) * | 2016-12-29 | 2018-07-05 | 合肥工业大学 | Drive-by-wire brake acting through motor in combination with magnetostriction |
| CN209012296U (en) * | 2018-11-09 | 2019-06-21 | 山东交通学院 | A kind of electromagnetic type line traffic control electronic brake |
-
2018
- 2018-11-09 CN CN201811329426.6A patent/CN109114135B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990014629U (en) * | 1997-10-07 | 1999-05-06 | 정몽규 | Automotive brake system |
| JP2005343194A (en) * | 2004-05-31 | 2005-12-15 | Advics:Kk | Brake fluid pressure control device for vehicle and brake device for vehicle |
| CN105840694A (en) * | 2016-06-21 | 2016-08-10 | 重庆交通大学 | Electromagnet and friction composite disk type brake and brake method thereof |
| WO2018120786A1 (en) * | 2016-12-29 | 2018-07-05 | 合肥工业大学 | Drive-by-wire brake acting through motor in combination with magnetostriction |
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Non-Patent Citations (1)
| Title |
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| 赵巍;: "轮胎式场桥小车制动器改造", 港口装卸, no. 03, 30 June 2011 (2011-06-30) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469691A (en) * | 2019-01-11 | 2019-03-15 | 山东交通学院 | A kind of electromagnetic type brake-by-wire device with heat sinking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109114135B (en) | 2024-05-03 |
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