CN109469690A - A kind of automatic driving vehicle electric control braking component - Google Patents
A kind of automatic driving vehicle electric control braking component Download PDFInfo
- Publication number
- CN109469690A CN109469690A CN201811320754.XA CN201811320754A CN109469690A CN 109469690 A CN109469690 A CN 109469690A CN 201811320754 A CN201811320754 A CN 201811320754A CN 109469690 A CN109469690 A CN 109469690A
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- Prior art keywords
- brake
- electric pushrod
- electric
- rocker arm
- sleeve
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- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 210000000003 hoof Anatomy 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
- F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
- F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/16—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger operated by remote control, i.e. initiating means not mounted on vehicle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D2051/001—Parts or details of drum brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The invention discloses a kind of automatic driving vehicle electric control braking components, and the electric controlled brake system of the side wheel braking, remote controler are disposed in parallel at left and right sides of vehicle chassis and controlled respectively including left and right；Each electric controlled brake system includes control unit, information monitoring unit, brake unit；Control unit includes microcontroller, the rotatable brake sleeve of the electric pushrod with self-locking function, control electric pushrod movement, information monitoring unit includes pressure sensor, one end of pressure sensor is fixed on vehicle chassis, and the other end and electric pushrod are articulated and connected；Microcontroller is electrically connected with electric pushrod, pressure sensor；Brake sleeve in two electric controlled brake systems is rotatably fixed to the both ends of brake axle；Remote controler is wirelessly connect with the microcontroller in two electric controlled brake systems.The present invention can be by the automatically controlled braking for being precisely controlled one group of wheel arranged side by side in vehicle, and structural reduction, performance safety are reliable.
Description
Technical field
The present invention relates to a kind of brake apparatus, and in particular to a kind of automatic driving vehicle electric control braking component.
Background technique
The various vehicles of daily life bring great convenience to people's lives, can also not only be transported with carrying,
It is essential tool in people's production and living.Even to this day, vehicle has had more than 100 years developing histories, small to arrive small sedan-chair
Vehicle arrives greatly huge mine vehicle, many kinds of.In recent years, with the continuous development of artificial intelligence, the unmanned technology of vehicle is just
It is gradualling mature.Vehicle braking is particularly significant, be determine vehicle safety performance an important symbol, it is necessary to control flexibly, can
It is strong by property, can satisfy the slightly needs that brake and bring to a halt, and as electric control brake, the most key be can be with reliable
Mode feed back brake information, current the relevant technologies are difficult to meet the requirement.
Summary of the invention
The object of the present invention is to provide a kind of automatic driving vehicle electric control braking components, can be precisely controlled vehicle by automatically controlled
The braking of one group of wheel arranged side by side in, structural reduction, performance safety are reliable.
To achieve the above object, a kind of automatic driving vehicle electric control braking component that the present invention uses, including left and right are arranged side by side
It is arranged at left and right sides of vehicle chassis and controls respectively the electric controlled brake system of the side wheel braking, remote controler；
Each electric controlled brake system includes control unit, information monitoring unit, brake unit；
The brake unit includes that the coaxially connected brake drum of the axletree that is located at vehicle chassis the same side with it, setting exist
Brake shoe assembly in brake drum connect with brake shoe assembly and controls the brake rocker arm that brake shoe assembly is braked, with
The hinged connecting rod of brake rocker arm；Described control unit includes that the electric pushrod with self-locking function, control electric pushrod are dynamic
The microcontroller of work, rotatable brake sleeve, brake sleeve is between the electric pushrod and the connecting rod, braking sleeve
Cylinder includes brake sleeve ontology, and two sides are equipped with initiatively rocking arm, passive rocking arm to brake sleeve body outer wall up and down；The electric pushrod
Pars contractilis end and initiatively rocking arm it is hinged, the beginning of the connecting rod and passive rocking arm are hinged, terminal is shaken with the brake
Arm is hinged；The information monitoring unit includes pressure sensor, and one end of pressure sensor is fixed on vehicle chassis, the other end
It is articulated and connected with the electric pushrod；The microcontroller is electrically connected with the electric pushrod, pressure sensor；
Brake sleeve in two electric controlled brake systems is rotatably mounted to the both ends of brake axle respectively, and brake axle is fixed
On the vehicle chassis；
The remote controler is wirelessly connect with the microcontroller in two electric controlled brake systems.
This component controls microcontroller in two electric controlled brake systems by remote controler, when remote controler issues brake signal
When, microcontroller receives brake signal, then controls electric pushrod elongation, and power is transmitted to system by connecting rod by electric pushrod
On dynamic device rocker arm, and torque being generated on brake rocker arm, brake rocker arm control brake-shoe component is gradually contacted with brake drum,
To generate the moment of resistance on axletree, the moment of resistance is directly proportional to the torque of brake rocker arm.According to active force and reaction
Power principle, the electric pushrod thrust that brake rocker arm receives is bigger, then pressure of the electric pushrod to the pressure sensor of its other end
Force value is also bigger, when the pressure that pressure sensor detects reaches preset value, confession of the microcontroller by cutting to electric pushrod
Electricity, electric pushrod is self-locking, keeps to the moment of resistance on axletree；When remote controler, which issues, releases brake signal, microcontroller is received
To brake signal is released, reverse current is provided for electric pushrod, electric pushrod retracts, until pressure sensor measurements are zero,
Then microcontroller cuts off reverse current, is achieved in two wheels of synchronously control, realizes the whole process of remote control service brake
Controllably.
By this component, parking braking function also may be implemented, when remote controler issues parking instruction, microcontroller is received
Parking command signal, control electric pushrod extend out to certain length, brake-shoe component are made to compress brake drum, keep axletree can not
Rotation, when the pressure value that pressure sensor detects is able to achieve the condition, microcontroller controls electric pushrod power-off, electronic to push away
Bar is self-locking, and axletree can not rotate, to realize parking function.
Two electric controlled brake systems can be combined by this component, take full advantage of single component, save dress
With cost.
Further, the connecting rod includes connecting fork I positioned at beginning and hinged with the passive rocking arm, is located at eventually
End and the connecting fork II hinged with the brake rocker arm, connect connecting fork I and connecting fork II be used to adjust connecting rod it is long
The adjusting screw rod of degree.
Further, the brake shoe assembly includes brake-shoe, fixed plate, the brake rocker arm shaft of two arcs, fixed
Plate is located in the brake drum and fixes on the car body, and two brake-shoes are oppositely arranged in brake drum, its fixing end is fixed
In fixed plate, brake rocker arm shaft is located between the sliding end of two brake-shoes, and is equipped with double end cam and makes respectively with two
Dynamic hoof contact, two brake-shoes middle parts pass through reset spring and connect.
Further, one end of the pressure sensor be fixed on vehicle chassis by sensor support base, the other end it is solid
Surely there is electric pushrod support, electric pushrod support and the fixed part of the electric pushrod are hinged.
Preferably, the remote controler control for brake proportional equipped with movement range and the electric pushrod extended length
Bar.
Structure of the invention is reliable, good braking effect, using and it is easy to control.
Detailed description of the invention
Fig. 1 is structural side view of the invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural schematic diagram of braking system in the present invention；
Fig. 4 is the perspective view of Fig. 3；
Fig. 5 is the brake sleeve structural schematic diagram in the present invention；
Fig. 6 is the structural schematic diagram of remote controler in the present invention；
Fig. 7 is brake control logic schematic diagram of the present invention；
In figure: 1.1, sensor support base, 1.2, sensor fixing bolt, 1.3, pressure sensor, 1.4, electric pushrod branch
Seat, 1.5, pin shaft I, 1.6, electric pushrod, 1.7, pin shaft II, 1.8, brake sleeve, 1.8.1, initiatively rocking arm, 1.8.2, braking sleeve
Cylinder ontology, 1.8.3, passive rocking arm, 1.9, pin shaft III, 1.10, connecting fork I, 1.11, adjusting screw rod, 1.12, connecting fork II,
1.13, pin shaft IV, 1.14, support fixing bolt, 1.15, handspike bearing fixing bolt；
2.1, brake rocker arm, 2.2, wheel connecting flange, 2.3, brake-shoe component, 2.4, brake drum, 2.5, fixed plate,
2.6, brake shroud upper panel, 2.7, axletree, 2.8, brake rocker arm shaft, 2.9, double end cam, 2.10.1, brake-shoe I,
2.10.2, brake-shoe II, 2.11, alignment pin, 2.12, reset spring；
3, brake casing, 4, vehicle chassis, 5, brake axle, 6, spacer, 7, remote controler, 7.1, brake control rod.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, one kind, including left and right are disposed in parallel at left and right sides of vehicle chassis and control the side respectively
The electric controlled brake system of wheel braking, remote controler 7；
Each electric controlled brake system includes control unit, information monitoring unit, brake unit；
Brake unit includes the coaxially connected brake drum 2.4 of the axletree 2.7 that is located at 4 the same side of vehicle chassis with it, sets
It sets the brake shoe assembly in brake drum 2.4, the brake that brake shoe assembly is braked is connect and controlled with brake shoe assembly
Rocker arm 2.1, the hinged connecting rod with brake rocker arm 2.1；
Control unit includes the microcontroller of the electric pushrod 1.6 with self-locking function, the control movement of electric pushrod 1.6,
It is that electric pushrod 1.6 is connect with connecting rod and for pushing the connecting rod；Electric pushrod 1.6 can drive silk using direct current generator
Self-locking function may be implemented in the structure of thick stick nut, screw-nut structure；As shown in Figures 1 and 5, control unit further includes that can be rotated
Brake sleeve 1.8, brake sleeve 1.8 between electric pushrod 1.6 and connecting rod, brake sleeve 1.8 include brake sleeve
Two sides are equipped with initiatively rocking arm 1.8.1, passive rocking arm 1.8.3 to ontology 1.8.2, brake sleeve ontology 1.8.2 outer wall up and down；It is electronic to push away
The pars contractilis end of bar 1.6 and initiatively rocking arm 1.8.1 are hinged, the beginning of connecting rod and passive rocking arm 1.8.3 is hinged, terminal and system
Dynamic device rocker arm 2.1 is hinged；
Information monitoring unit includes pressure sensor 1.3, and one end of pressure sensor 1.3 is fixed on vehicle chassis 4, separately
One end and electric pushrod 1.6 are articulated and connected；
Brake sleeve 1.8 in two electric controlled brake systems is rotatably mounted to the both ends of brake axle 5, brake axle respectively
5 are fixed on vehicle chassis 4；
Microcontroller is electrically connected with electric pushrod 1.6, pressure sensor 1.3, and is wirelessly connected with remote controler 7
It connects.
This component controls microcontroller in two electric controlled brake systems by remote controler 7, certainly, two electric control braking systems
System can also use the same microcontroller, as shown in fig. 7, microcontroller receives system when remote controler 7 issues brake signal
Then dynamic signal controls electric pushrod 1.6 and extends, power is transmitted to brake rocker arm 2.1 by connecting rod by electric pushrod 1.6
On, and torque is generated on brake rocker arm 2.1, brake rocker arm 2.1 control brake-shoe component 2.3 gradually with brake drum 2.4
Contact, to generate the moment of resistance on axletree 2.7, the moment of resistance is directly proportional to the torque of brake rocker arm 2.1.According to effect
Power and reaction force principle, 1.6 thrust of electric pushrod that brake rocker arm 2.1 receives is bigger, then electric pushrod 1.6 is another to its
The pressure value of the pressure sensor 1.3 at end is also bigger, when the pressure that pressure sensor 1.3 detects reaches preset value, micro-control
Power supply of the device processed by cutting to electric pushrod 1.6, electric pushrod 1.6 is self-locking, keeps to the moment of resistance on axletree 2.7；When distant
When controlling the sending releasing brake signal of device 7, microcontroller receives releasing brake signal, provides reverse current for electric pushrod 1.6, electricity
Dynamic push rod 1.6 retracts, until 1.3 measured value of pressure sensor is zero, then microcontroller cuts off reverse current, is achieved in distant
The whole process for controlling service brake is controllable.
By this component, parking braking function also may be implemented, when remote controler 7 issues parking instruction, microcontroller is received
To parking command signal, controls electric pushrod 1.6 and extend out to certain length, brake-shoe component 2.3 is made to compress brake drum 2.4, protect
Holding axletree 2.7 can not rotate, when the pressure value that pressure sensor 1.3 detects is able to achieve the condition, microcontroller control
Electric pushrod 1.6 powers off, and electric pushrod 1.6 is self-locking, and axletree 2.7 can not rotate, to realize parking function.
In above-mentioned movement, electric pushrod 1.6 pushes initiatively rocking arm 1.8.1, and brake sleeve 1.8 rotates, thus the company of drive
Extension bar movement, is achieved in transmission.Wherein, initiatively rocking arm 1.8.1 is different from passive rocking arm 1.8.3 length, the length of the two
Ratio is brake lever ratio, can be according to the relationship of effective pull size needed for electric putter thrust size and brake rocker arm 2.1
Different brake lever ratios is selected, the thrust of electric putter, i.e. brake lever ratio > 1 can be amplified, the calculating of brake lever ratio is public
Formula is as follows:
In the present invention, selected pressure sensor 1.3, electric pushrod 1.6, microcontroller are that mature industry produces
Product, control precision are high, at low cost.The present invention constructs the relationship between 1.3 voltage signal of brake force and pressure sensor, realizes
The electrical control of vehicle braking function can be used for Vehicular intelligent automatic Pilot other than for manual control.It is selected
1.3 model of pressure sensor are as follows: DYLY-102；1.6 model HF-TGF-50-24-15 of electric pushrod；In electric pushrod 1.6
Direct-current motor driving plate: 7A160W two-way direct current motor driving plate.
Further, as shown in Figure 1, connecting rod includes positioned at beginning and hinged with passive rocking arm 1.8.3 connecting fork
I1.10, positioned at connecting fork II1.12 terminal and hinged with brake rocker arm 2.1, connect connecting fork I1.10 and connecting fork
The adjusting screw bar 1.11 for being used to adjust connection pole length of II1.12.Adjusting 1.11 one end of screw rod is left hand thread, and one end is
Right-handed thread, so that rotation adjusts screw rod 1.11 and the distance between connecting fork I1.10 and connecting fork II1.12, Yi Zhongxuan is adjusted
To the distance between connecting fork I1.10 and connecting fork II1.12 is increased, another rotation direction makes connecting fork I1.10 and connecting fork
The distance between II1.12 reduces；So as to realizing that the connection length of connecting rod is continuously adjusted in a certain range, it is convenient into
Row Field adjustment.
As further embodiment, as shown in Figs. 3-4, brake shoe assembly includes the brake-shoe of two arcs, fixed plate
2.5, brake rocker arm shaft 2.8, fixed plate 2.5 are located in brake drum 2.4 and fix on the car body, and two brake-shoes are relatively
Be arranged in brake drum 2.4, its fixing end is fixed in fixed plate 2.5, brake rocker arm shaft 2.8 is located at the cunning of two brake-shoes
It between moved end, and is equipped with double end cam 2.9 and is contacted respectively with two brake-shoes, pass through reset spring 2.12 in the middle part of two brake-shoes
Connection.When brake rocker arm 2.1 drives brake rocker arm shaft 2.8 to rotate, double end cam 2.9 is rotated, thus by two brake-shoes
It rotates in the direction away from each other, contacts the friction plate of brake-shoe with brake drum 2.4, to apply the moment of resistance.
As further fixed solution, as shown in Figure 1, one end of pressure sensor 1.3 is solid by sensor support base 1.1
Be scheduled on vehicle chassis 4, the other end is fixed with electric pushrod support 1.4, electric pushrod support 1.4 is consolidated with electric pushrod 1.6
It is hinged to determine portion, to keep pressure sensor 1.3 and electric pushrod 1.6 fixed more firm.
Preferably, as shown in fig. 6, remote controler 7 is equipped with movement range and the proportional braking of 1.6 extended length of electric pushrod
Control-rod 7.1, by pulling the amplitude of brake control rod 7.1, the moment of resistance that adjustable electric pushrod 1.6 exports adjusts control
System is convenient.
By this programme, two electric controlled brake systems can be combined, combine, take full advantage of single portion
Part saves assembly cost.Structure of the invention is reliable, good braking effect, using and it is easy to control.Automatically controlled accurate control can be passed through
The braking of one group of wheel arranged side by side in vehicle processed, structural reduction, performance safety are reliable.
In order to which the present invention is described in detail again, by taking Fig. 1 to Fig. 6 as an example, in the following description, pin shaft, bolt etc.
Fixed form can be substituted using other conventional manners, and for convenience of explanation, with the left side in Fig. 1 for direction of advance,
Vertical paper is right direction inwards.
As shown in Figures 1 and 2, this automatic driving vehicle electric control braking component includes the electric control of two or so opposition settings
Dynamic system, is illustrated by taking the electric controlled brake system of wherein side as an example:
Sensor support base 1.1 is fixed on 4 lower section of vehicle chassis by support fixing bolt 1.14, and pressure sensor 1.3 is logical
It crosses sensor fixing bolt 1.2 to be fixed on sensor support base 1.1, and makes its dynamometry direction front-rear direction, electric pushrod branch
Seat 1.4 is fixed on the rear end of pressure sensor 1.3 by handspike bearing fixing bolt 1.15, the fixed part of electric pushrod 1.6 with
Electric pushrod support 1.4 is hinged by pin shaft I1.5, and the pars contractilis in electric pushrod 1.6 stretches out backward, and passes through pin shaft II1.7
Hinged with the initiatively rocking arm 1.8.1 on brake sleeve 1.8, brake sleeve 1.8 is rotatable to be fixed on brake axle 5 and makes
Initiatively rocking arm 1.8.1 of the soldering on brake sleeve ontology 1.8.2 is located below, passive rocking arm 1.8.3 is located above；
Connecting rod is by passing through pin shaft III1.9 hinged connecting fork I1.10 and brake rocker arm with passive rocking arm 1.8.3
2.1 are made up of the adjusting screw of two connecting forks of pin shaft IV1.13 hinged connecting fork II1.12 and connection, and adjusting screw is logical
Crossing rotation can be such that the distance between connecting fork I1.10 and connecting fork II1.12 increases or reduces；
As shown in Figures 3 and 4, brake rocker arm 2.1 and brake rocker arm shaft 2.8 are fixedly mounted, brake rocker arm shaft 2.8
It is inserted into the mounting hole on brake casing 3, brake casing 3 is fixedly mounted on vehicle chassis 4.Brake is mounted on braking
In device shell 3, brake casing 3 is equipped with brake drum 2.4, and brake drum 2.4 is fixedly connected with axletree 2.7, and wheel is mounted on
On wheel connecting flange 2.2, wheel connecting flange 2.2 drives axletree 2.7 to rotate when wheels travel, and axletree 2.7 drives system
Dynamic drum 2.4 rotates.And brake-shoe component 2.3, fixed plate 2.5, the brake shroud upper panel 2.6 in brake will not rotate.
Brake rocker arm 2.1 is fixedly connected with brake rocker arm shaft 2.8, and brake rocker arm shaft 2.8 and double end cam 2.9 are solid
Fixed connection, double end cam 2.9 are in contact with the sliding end of brake-shoe I 2.10.1 and brake-shoe II2.10.2, brake-shoe I and system
The fixing end of dynamic hoof II is fixed in fixed plate 2.5 by alignment pin 2.11, equipped with reset bullet between brake-shoe I and brake-shoe II
Spring 2.12, the two is tensed.
Operator issues remote controlled with signals vehicle by control remote controler 7, moves brake control rod 7.1 downwards, electronic to push away
The elongation of bar 1.6 drives brake sleeve 1.8 to rotate, and the distance between pin shaft I1.5 and pin shaft II1.7 increase, and 1.8 turns of brake sleeve
It is dynamic to pull connecting fork I1.10, it adjusts screw rod 1.11 and connecting fork II1.12, connecting fork II1.12 is pulled to pull brake rocker arm 2.1,
Brake rocker arm 2.1 drives brake rocker arm shaft 2.8 to rotate, and brake rocker arm shaft 2.8 drives double end cam 2.9 to rotate, double end
The rotation of cam 2.9 increases the distance between the sliding end of brake-shoe I2.10.1 and brake-shoe II, brake-shoe I2.10.1 and
Brake-shoe II is rotated in the direction away from each other, and the friction plate on brake-shoe I2.10.1 and brake-shoe II starts and brake drum 2.4
It is in contact, applies the moment of resistance to axletree 2.7.
And in the brake assemblies of the electric controlled brake system composition of two or so opposition settings, two brake sleeve ontologies
1.8.2 the rotatable both ends for being fixed on the same brake axle 5, brake axle 5 penetrate in the mounting hole of 4 bottom of vehicle chassis,
And by the axial position of the fixed brake sleeve 1.8 of spacer 6.
Claims (6)
1. a kind of automatic driving vehicle electric control braking component, it is characterised in that: be disposed in parallel in vehicle chassis (4) left side including left and right
Right two sides and the electric controlled brake system for controlling the side wheel braking respectively, remote controler (7)；
Each electric controlled brake system includes including control unit, information monitoring unit, brake unit；
The brake unit includes the coaxially connected brake drum of axletree (2.7) for being located at vehicle chassis (4) the same side with it
(2.4), brake shoe assembly in brake drum (2.4) is set, is connect with brake shoe assembly and controls brake shoe assembly system
Dynamic brake rocker arm (2.1), the hinged connecting rod with brake rocker arm (2.1)；
Described control unit includes the microcontroller of the electric pushrod (1.6) with self-locking function, control electric pushrod (1.6) movement
Device, rotatable brake sleeve (1.8), brake sleeve (1.8) between the electric pushrod (1.6) and the connecting rod,
Brake sleeve (1.8) includes brake sleeve ontology (1.8.2), and two sides are equipped with actively brake sleeve ontology (1.8.2) outer wall up and down
Rocker arm (1.8.1), passive rocking arm (1.8.3)；The pars contractilis end of the electric pushrod (1.6) and initiatively rocking arm (1.8.1) are cut with scissors
It connects, the beginning of the connecting rod and passive rocking arm (1.8.3) hinged, terminal and the brake rocker arm (2.1) are hinged；
The information monitoring unit includes pressure sensor (1.3), and one end of pressure sensor (1.3) is fixed on vehicle chassis
(4) on, the other end and the electric pushrod (1.6) are articulated and connected；The microcontroller and the electric pushrod (1.6), pressure
Sensor (1.3) electrical connection；
Brake sleeve (1.8) in two electric controlled brake systems is rotatably mounted to the both ends of brake axle (5), brake axle respectively
(5) it is fixed on the vehicle chassis (4)；
The remote controler (7) wirelessly connect with the microcontroller in two electric controlled brake systems.
2. a kind of automatic driving vehicle electric control braking component according to claim 1, it is characterised in that: further include having to turn
The brake sleeve (1.8) being fixed on vehicle floor dynamicly, brake sleeve (1.8) are located at the electric pushrod (1.6) and described
Between connecting rod, brake sleeve (1.8) includes brake sleeve ontology (1.8.2), brake sleeve ontology (1.8.2) outer wall upper and lower two
Side is equipped with initiatively rocking arm (1.8.1), passive rocking arm (1.8.3)；The pars contractilis end of the electric pushrod (1.6) and initiatively rocking arm
(1.8.1) hingedly, the beginning and passive rocking arm (1.8.3) of the connecting rod are hinged, terminal is cut with scissors with the brake rocker arm (2.1)
It connects.
3. a kind of automatic driving vehicle electric control braking component according to claim 2, it is characterised in that: the connecting rod packet
Include positioned at the beginning and connecting fork I hinged with the passive rocking arm (1.8.3), positioned at terminal and with the brake rocker arm
(2.1) the adjusting screw rod for being used to adjust connection pole length of hinged connecting fork II, connection connecting fork I and connecting fork II
(1.11)。
4. a kind of automatic driving vehicle electric control braking component according to claim 2 or 3, it is characterised in that: the braking
Hoof component includes the brake-shoe of two arcs, fixed plate (2.5), brake rocker arm shaft (2.8), and fixed plate (2.5) is located at described
It in brake drum (2.4) and fixes on the car body, two brake-shoes are oppositely arranged in brake drum (2.4), its fixing end is fixed
On fixed plate (2.5), brake rocker arm shaft (2.8) is located between the sliding end of two brake-shoes, and is equipped with double end cam
(2.9) it contacts with two brake-shoes, is connected in the middle part of two brake-shoes by reset spring (2.12) respectively.
5. a kind of automatic driving vehicle electric control braking component according to claim 2 or 3, it is characterised in that: the pressure
One end of sensor (1.3) is by the way that sensor support base (1.1) are fixed on vehicle chassis (4), the other end is fixed with electric pushrod
Support (1.4), electric pushrod support (1.4) and the fixed part of the electric pushrod (1.6) are hinged.
6. a kind of automatic driving vehicle electric control braking component according to claim 2 or 3, it is characterised in that: the remote control
Device (7) brake control rod (7.1) proportional equipped with movement range and the electric pushrod (1.6) extended length.
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| CN201811320754.XA CN109469690A (en) | 2018-11-07 | 2018-11-07 | A kind of automatic driving vehicle electric control braking component |
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| CN201811320754.XA CN109469690A (en) | 2018-11-07 | 2018-11-07 | A kind of automatic driving vehicle electric control braking component |
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| CN109469690A true CN109469690A (en) | 2019-03-15 |
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| CN201811320754.XA Pending CN109469690A (en) | 2018-11-07 | 2018-11-07 | A kind of automatic driving vehicle electric control braking component |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101565039A (en) * | 2009-06-03 | 2009-10-28 | 山推工程机械股份有限公司 | Normally closed braking mechanism for crawler type traveling machine |
| CN201350896Y (en) * | 2009-02-10 | 2009-11-25 | 安徽华菱汽车股份有限公司 | Braking device of automotive truck front axle |
| CN101749343A (en) * | 2008-12-02 | 2010-06-23 | 张中兴 | Electromagnetic drum brake for oil sucking machine |
| CN103863282A (en) * | 2014-02-27 | 2014-06-18 | 中国嘉陵工业股份有限公司（集团） | Service braking device for manned-unmanned integrated vehicle |
| CN105365797A (en) * | 2014-08-26 | 2016-03-02 | 盐城玉欣电动科技有限公司 | Automobile service brake device through remote control |
| CN207029145U (en) * | 2017-06-12 | 2018-02-23 | 鄂尔多斯市普渡科技有限公司 | The device with pedal and brake apparatus of a kind of automatic driving vehicle |
| CN108297849A (en) * | 2018-04-04 | 2018-07-20 | 辽宁工业大学 | A kind of brake-by-wire device for unmanned racing car |
| CN108394394A (en) * | 2018-05-07 | 2018-08-14 | 周德顺 | A kind of variable speed dynamics induction brake assemblage brake system |
| CN209278364U (en) * | 2018-11-07 | 2019-08-20 | 洛阳智能农业装备研究院有限公司 | Automatic driving vehicle electric control braking component |
| CN209336701U (en) * | 2018-11-07 | 2019-09-03 | 洛阳智能农业装备研究院有限公司 | Automatic driving vehicle electric controlled brake device |
-
2018
- 2018-11-07 CN CN201811320754.XA patent/CN109469690A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749343A (en) * | 2008-12-02 | 2010-06-23 | 张中兴 | Electromagnetic drum brake for oil sucking machine |
| CN201350896Y (en) * | 2009-02-10 | 2009-11-25 | 安徽华菱汽车股份有限公司 | Braking device of automotive truck front axle |
| CN101565039A (en) * | 2009-06-03 | 2009-10-28 | 山推工程机械股份有限公司 | Normally closed braking mechanism for crawler type traveling machine |
| CN103863282A (en) * | 2014-02-27 | 2014-06-18 | 中国嘉陵工业股份有限公司（集团） | Service braking device for manned-unmanned integrated vehicle |
| CN105365797A (en) * | 2014-08-26 | 2016-03-02 | 盐城玉欣电动科技有限公司 | Automobile service brake device through remote control |
| CN207029145U (en) * | 2017-06-12 | 2018-02-23 | 鄂尔多斯市普渡科技有限公司 | The device with pedal and brake apparatus of a kind of automatic driving vehicle |
| CN108297849A (en) * | 2018-04-04 | 2018-07-20 | 辽宁工业大学 | A kind of brake-by-wire device for unmanned racing car |
| CN108394394A (en) * | 2018-05-07 | 2018-08-14 | 周德顺 | A kind of variable speed dynamics induction brake assemblage brake system |
| CN209278364U (en) * | 2018-11-07 | 2019-08-20 | 洛阳智能农业装备研究院有限公司 | Automatic driving vehicle electric control braking component |
| CN209336701U (en) * | 2018-11-07 | 2019-09-03 | 洛阳智能农业装备研究院有限公司 | Automatic driving vehicle electric controlled brake device |
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