CN209012305U - A kind of cuniform increase power formula brake-by-wire device - Google Patents
A kind of cuniform increase power formula brake-by-wire device Download PDFInfo
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- CN209012305U CN209012305U CN201821841307.4U CN201821841307U CN209012305U CN 209012305 U CN209012305 U CN 209012305U CN 201821841307 U CN201821841307 U CN 201821841307U CN 209012305 U CN209012305 U CN 209012305U
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- electromagnetic disc
- disc
- friction plate
- brake
- piston
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Abstract
A kind of cuniform increase power formula brake-by-wire device, including clamp, left friction plate, right friction plate, brake disc, driven electromagnetic disc, active electromagnetic disc, retaining ring, return spring component, piston, brake pedal sensor, wheel speed sensors, controller；Left friction plate, right friction plate are separately mounted in the notch being adapted to therewith on clamp, to carry out rotary spacing；The piston is mounted in the pilot hole of clamp, and the wedge surface end of the back steel plane-plane contact of the flat end of piston and right friction plate, piston is contacted with the clapboard wedge surface in driven electromagnetic disc, plays reinforcement effect；Return spring component is installed, for resetting when driven electromagnetic disc end of braking between driven electromagnetic disc and end cap.The utility model can make full use of vehicle energy, it pushes friction plate to compress brake disc by way of electromagnetic disc power taking and cuniform increase power structure to be braked, can effectively save cost, reduce installation space, quick response braking instruction, shorten braking distance and improve braking safety.
Description
Technical field
The utility model relates to automotive brake more particularly to a kind of cuniform increase power formula brake-by-wire devices.
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 utility model is directed to deficiency existing for current existing braking system, provides a kind of cuniform increase power formula brake-by-wire
Device can make full use of vehicle energy, be made by way of electromagnetic disc power taking with cuniform increase power structure to drive friction plate to compress
Moving plate is braked, and can effectively be saved cost, be reduced installation space, quick response braking instruction, shortens braking distance and mention
High braking safety.
The utility model is realized by following technical measures:
A kind of cuniform increase power formula brake-by-wire device, including clamp, left friction plate, right friction plate, brake disc, driven electromagnetism
Disk, active electromagnetic disc, retaining ring, return spring component, piston, brake pedal sensor, wheel speed sensors, controller；Described
Clamp are mounted on vehicle frame, and left friction plate, right friction plate are separately mounted in the notch being adapted to therewith on clamp, to be rotated
Limit；Brake disc is mounted between left friction plate, right friction plate, the brake cabin between brake disc and left friction plate, right friction plate
Gap is 0.1mm~1mm；The piston is mounted in the pilot hole of clamp, the back steel of the flat end of piston and right friction plate
The wedge surface end of plane-plane contact, piston is contacted with the clapboard wedge surface in driven electromagnetic disc, plays reinforcement effect；
Spline notch and retaining ring notch are provided in end cap in the brake disc；The driven electromagnetic disc is pacified by bearing
In end cap, return spring component is installed between driven electromagnetic disc and end cap, is used for multiple when driven electromagnetic disc end of braking
Position；
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
Active electromagnetic disc processed moves axially to the right；Installation gap between the driven electromagnetic disc, active electromagnetic disc be 0.5mm~
2mm；
The brake pedal sensor, wheel speed sensors, driven electromagnetic disc, active electromagnetic disc are electrically connected with controller
Connect, the signal of acquisition is passed to controller by brake pedal sensor, wheel speed sensors, controller according to control strategy control from
Dynamic electromagnetic disc, 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.
Described piston one end is plane, and the other end is wedge surface.
The beneficial effects of the utility model are:
A kind of cuniform increase power formula brake-by-wire device, can make full use of vehicle energy, be increased by electromagnetic disc power taking and wedge shape
The mode of power structure is braked to push friction plate to compress brake disc, can effectively be saved cost, be reduced installation space, is quick
Braking instruction is responded, braking distance is shortened and improves braking safety.Compared with the existing technology, it has the advantages that
1. making full use of vehicle energy, friction plate is pushed to compress by way of electromagnetic disc power taking and cuniform increase power structure
Brake disc is braked, and is efficiently solved existing brake fluid system and is relied on the technical issues of vacuum carrys out auxiliary braking reinforcement；Together
When also solve existing line control brake system to the Dependence Problem of high performance motor；
2. eliminating hydraulic brake line, reduce the response time, it is long to solve existing brake fluid system brake piping
Caused 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
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model structure diagram.
Fig. 3 is the utility model main view.
Fig. 4 is the utility model left view.
Fig. 5 is the utility model top view.
Fig. 6 is the utility model partial structure diagram.
Fig. 7 is the utility model partial structure diagram.
Fig. 8 is the utility model clamp structural schematic diagram.
Fig. 9 is the utility model clamp structural schematic diagram.
Figure 10 is the driven electromagnetic disc structural schematic diagram of the utility model.
Figure 11 is the driven electromagnetic disc structural schematic diagram of the utility model.
Figure 12 is the utility model piston structure schematic diagram.
Figure 13 is the utility model brake disc structure schematic diagram.
Figure 14 is the utility model active electromagnetic disc structural schematic diagram.
Figure 15 is the utility model control system schematic illustration.
In figure, 1- clamp, the left friction plate of 2-, the right friction plate of 3-, 4- brake disc, 401- end cap, the driven electromagnetic disc of 5-, 501-
Clapboard, 6- active electromagnetic disc, 7- retaining ring, 8- return spring component, 9- piston, 10- brake pedal sensor, 11- wheel speed pass
Sensor, 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 cuniform increase power formula brake-by-wire device, including clamp 1, left friction plate 2, right friction plate 3, brake disc 4, driven electricity
Disk 5, active electromagnetic disc 6, retaining ring 7, return spring component 8, piston 9, brake pedal sensor 10, wheel speed sensors 11, control
Device 12 processed；The clamp 1 are mounted on vehicle frame, what left friction plate 2, right friction plate 3 were separately mounted to be adapted to therewith on clamp 1
In notch, 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 plate
2, the brake clearance between right friction plate 3 is 0.1mm~1mm；The piston 9 is mounted in the pilot hole of clamp 1, piston 9
Flat end and right friction plate 3 back steel plane-plane contact, the clapboard 501 in the wedge surface end of piston 9 and driven electromagnetic disc 5
Wedge surface contact, plays reinforcement effect；
Spline notch and retaining ring notch are provided in end cap 401 in the brake disc 4；The driven electromagnetic disc 5 passes through
Bearing is mounted in end cap 401, is equipped with return spring component 8 between driven electromagnetic disc 5 and end cap 401, is used for driven electromagnetism
It is resetted when 5 end of braking of disk；
The active electromagnetic disc 6 is connect with 401 spline of end cap, and retaining ring 7 is mounted in the retaining ring notch of end cap 401, gear
Circle 7 moves axially to the right for limiting active electromagnetic disc 6；Clipping room between the driven electromagnetic disc 5, active electromagnetic disc 6
Gap is 0.5mm~2mm；
The brake pedal sensor 10, wheel speed sensors 11, driven electromagnetic disc 5, active electromagnetic disc 6 are and controller
12 electrical connections, the signal of acquisition is passed to controller 12,12 basis of controller by brake pedal sensor 10, wheel speed sensors 11
Control strategy controls driven electromagnetic disc 5, active electromagnetic disc 6 is attracted to transmit torque, and torque is by control current control.
Friction plate is mounted in the driven electromagnetic disc 5, active electromagnetic disc 6.
Be machined with spline tooth in the active electromagnetic disc 6, for the spline processed in the end cap 401 in brake disc 4
Slot matches.
Electromagnetic coil is installed in the driven electromagnetic disc 5.
Electromagnetic coil is installed in the active electromagnetic disc 6.
Described 9 one end of piston is plane, and the other end is wedge surface.
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 5 according to control strategy, active electromagnetic disc 6 is attracted to transmit torque, and torque is by control electricity
Flow control；Active electromagnetic disc 6 drives driven electromagnetic disc 5 to rotate, and driven electromagnetic disc 5 drives clapboard 501 thereon to push piston 9
It moves to left, and then makes piston 9 that right friction plate 3 be pushed to compress brake disc 4 and generate braking；
When end of braking, controller 12 disconnects the control electric current of driven electromagnetic disc 5, active electromagnetic disc 6, driven electromagnetic disc 5,
Active electromagnetic disc 6 is detached from, and return spring group 7 resets driven electromagnetic disc 5, and then driven electromagnetic disc 6 drives clapboard 501 multiple
Position, brake force release.
Although the preferred embodiment of the utility model is described in connection with figures above, the utility model not office
It is limited to above-mentioned specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, this field
Those of ordinary skill under the enlightenment of the utility model, do not departing from the utility model aims and claimed model
In the case of enclosing, many forms can also be made, these are belonged within the protection scope of the utility model.
Claims (6)
1. a kind of cuniform increase power formula brake-by-wire device, including clamp (1), left friction plate (2), right friction plate (3), brake disc (4),
Driven electromagnetic disc (5), active electromagnetic disc (6), retaining ring (7), return spring component (8), piston (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；The piston (9) is mounted in the pilot hole of clamp (1), and the flat end of piston (9) rubs with the right side
The back steel plane-plane contact of pad (3), the wedge surface end of piston (9) and clapboard (501) scarf joint on driven electromagnetic disc (5)
Touching, plays reinforcement effect；
Spline notch and retaining ring notch are provided in end cap (401) on the brake disc (4)；The driven electromagnetic disc (5) is logical
It crosses bearing to be mounted on end cap (401), be equipped with return spring component (8) between driven electromagnetic disc (5) and end cap (401), used
It is resetted when driven electromagnetic disc (5) end of braking；
The active electromagnetic disc (6) is connect with end cap (401) spline, and retaining ring (7) is mounted on the retaining ring notch of end cap (401)
In, retaining ring (7) moves axially to the right for limiting active electromagnetic disc (6)；The driven electromagnetic disc (5), active electromagnetic disc (6)
Between installation gap be 0.5mm~2mm；
The brake pedal sensor (10), wheel speed sensors (11), driven electromagnetic disc (5), active electromagnetic disc (6) 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 (5) according to control strategy, active electromagnetic disc (6) is attracted to transmit torque, torque
By control current control.
2. a kind of cuniform increase power formula brake-by-wire device as described in claim 1, it is characterised in that: the driven electromagnetic disc
(5), friction plate is mounted in active electromagnetic disc (6).
3. a kind of cuniform increase power formula brake-by-wire device as described in claim 1, it is characterised in that: the active electromagnetic disc
(6) spline tooth is machined on, for matching with the spline processed in the end cap (401) on brake disc (4).
4. a kind of cuniform increase power formula brake-by-wire device as described in claim 1, it is characterised in that: the driven electromagnetic disc
(5) electromagnetic coil is installed on.
5. a kind of cuniform increase power formula brake-by-wire device as described in claim 1, it is characterised in that: the active electromagnetic disc
(6) electromagnetic coil is installed on.
6. a kind of cuniform increase power formula brake-by-wire device as described in claim 1, it is characterised in that: described piston (9) one end
For plane, the other end is wedge surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841307.4U CN209012305U (en) | 2018-11-09 | 2018-11-09 | A kind of cuniform increase power formula brake-by-wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841307.4U CN209012305U (en) | 2018-11-09 | 2018-11-09 | A kind of cuniform increase power formula brake-by-wire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012305U true CN209012305U (en) | 2019-06-21 |
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ID=66841943
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821841307.4U Withdrawn - After Issue CN209012305U (en) | 2018-11-09 | 2018-11-09 | A kind of cuniform increase power formula brake-by-wire device |
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| Country | Link |
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| CN (1) | CN209012305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099085A (en) * | 2018-11-09 | 2018-12-28 | 山东交通学院 | A kind of cuniform increase power formula brake-by-wire device |
-
2018
- 2018-11-09 CN CN201821841307.4U patent/CN209012305U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099085A (en) * | 2018-11-09 | 2018-12-28 | 山东交通学院 | A kind of cuniform increase power formula brake-by-wire device |
| CN109099085B (en) * | 2018-11-09 | 2024-05-03 | 山东交通学院 | Wedge-shaped reinforcement type linear control actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190621 Effective date of abandoning: 20240503 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190621 Effective date of abandoning: 20240503 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |