CN106671789A - Electronic braking controller and automobile - Google Patents
Electronic braking controller and automobile Download PDFInfo
- Publication number
- CN106671789A CN106671789A CN201710006559.9A CN201710006559A CN106671789A CN 106671789 A CN106671789 A CN 106671789A CN 201710006559 A CN201710006559 A CN 201710006559A CN 106671789 A CN106671789 A CN 106671789A
- Authority
- CN
- China
- Prior art keywords
- switch
- motor
- slide block
- electronic braking
- braking controller
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/02—Dynamic electric resistor braking
- B60L7/06—Dynamic electric resistor braking for vehicles propelled by AC motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/24—Arrangements for stopping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/12—Bikes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to an electronic braking controller and an automobile. The electronic braking controller is used for controlling a motor connected with wheels, and accordingly braking control over the automobile is achieved. The electronic braking controller is characterized in that the controller comprises a switch, a sliding block, a brake line and a sliding block reset spring, wherein the switch is connected with a plurality of phase lines of the motor so that the motor can be switched between the short-circuit state of the phase lines and the normal operating state; the sliding block slides in the electronic braking controller so as to be in abutting connection the switch or be disconnected with the switch; the brake line is connected with the sliding block and used for pulling the sliding block to be disconnected with the switch; and the sliding block reset spring is pressed on the sliding block to make the sliding block be in abutting connection with the switch. The electronic braking controller can perform braking through the motor equipped on the automobile, and the automobile is provided with the controller.
Description
Technical field
The present invention relates to electronic braking controller and vehicle.
Background technology
Used as traditional bicycle big country, China resident bicycle retention is very high.Show according to a statistics, at present
Chinese bicycle recoverable amount has as many as 3.7 hundred million.And, with progressively going deep into and urban traffic blocking for people's environmental protection ideas
Problem it is increasingly serious, bicycle quantity has in the future the trend of further increase.
In recent years, with the continuous improvement of lithium battery technology, battery volume constantly reduces and battery capacity is improved constantly,
Moped Scooter is also shown up prominently recent years.At present, show according to statistics, the recoverable amount of Chinese electric bicycle has also been up to
As many as 1.8 hundred million.
The appearance of Moped Scooter/electric bicycle (herein sometime collectively referred to as " electric motor car ") substantially increases resident and goes out
Capable efficiency, but on the other hand, due to speed compared with ordinary bicycle soon a lot, and ordinary bicycle is also compared in vehicle body deadweight
Weight, therefore traffic safety becomes a problem.
Brake system employed in ordinary bicycle is generally divided into two classes, and a class is the device for being referred to as " V stops ", and V stops
Mainly brake rubber block is driven to compress rim by way of line drawing, so as to be braked by frictional force.This structure it is excellent
Point is lightweight, simple structure, low price, Maintenance free, but on the other hand, V stops and is susceptible to locking, paddling or
Easily skid in the case of relating to mud, and braking effect can decline in the case of life-time service.It is another kind of to be referred to as disc brake, disc brake
It is a kind of brake modes widely used in the car, disc brake system includes braking clamp and brake disc, is drawn by line or oil pressure
Mode brake block is pressed on brake disc to be braked.Disc brake is excellent due to its braking quality, is also extensively answered now
On the bicycle and electric motor car of middle and high end.
Although above-mentioned two classes brake has become the product of maturation and is applied to vast vehicle now, due to both
Need to be equipped with separately from the brake part outside vehicle itself, therefore not only increase the cost of vehicle, and increased installation
Complexity.At present, it is considered to especially on the bicycle for being ready for use on generating or driving, the motor carried in itself by bicycle
To take into account the function of brake.
The content of the invention
The present invention is completed in view of the foregoing, its object is to provide a kind of provisioned with vehicle itself realizing
The motor electronic braking controller for being braked and the vehicle that is mounted with the controller.
A first aspect of the present invention is a kind of electronic braking controller, for the motor for controlling to be connected with wheel, so as to enter
The brake control of driving, it is characterised in that include：Switch, is connected, by the motor in institute with a plurality of phase line of the motor
State and switched between the short-circuit condition and normal operation of short circuit between phase line；Slide block, in the electronic braking controller
Interior slip, so as to abut with the switch, or separates from the switch；Brake cable, is connected, for pulling with the slide block
State slide block to separate from the switch；And slide block back-moving spring, it is pressed against on the slide block, so that it is abutted with the switch.
In a first aspect of the present invention, preferably the slide block includes slipper and bearer connection part, in the cunning
Dynamic part abuts with the switch, and in the bearer connection part one end of the back-moving spring is carried, and stops described in connecting
Fare.
In a first aspect of the present invention, preferably also include shell, it is described for accommodating the switch and the slide block
The wall for carrying the other end of the slide block back-moving spring is formed with shell.
In a first aspect of the present invention, hole is preferably formed with the shell, the bearer connection part is by arranging
The hole and extend to the housing exterior.
In a first aspect of the present invention, preferably the motor is three phase electric machine, and for Y-connection.
In a first aspect of the present invention, preferably described switch is connected to the two articles of phase lines and the 3rd in three motors
Between bar phase line, control two phase lines and be connected and disconnected from Article 3 phase line simultaneously.
In a first aspect of the present invention, the preferably switch is provided with two contacts, is connected to two phases
One in line while abuts or separates between the Article 3 with the slide block.
In a first aspect of the present invention, preferably the motor includes stator, rotor, main shaft and clutch unit, described
Clutch includes clutch and clutch-pedal support, and the clutch-pedal support is connected on the inside of motor with the rotor, and in outside
End face is connected with the wheel.
In a first aspect of the present invention, preferably the motor also includes epicyclic train, and the epicyclic train includes
Central gear, planetary gear and pinion frame, the clutch-pedal support is fixedly connected with the pinion frame, described turn
It is sub to be fixedly connected with the central gear.
A second aspect of the present invention is a kind of vehicle, including the motor being connected with wheel for control the motor so as to
Carry out the electronic braking controller of the brake of vehicle, it is characterised in that the electronic braking controller includes：Switch, it is and described
The a plurality of phase line of motor is connected, and the motor is entered between the phase line between the short-circuit condition and normal operation of short circuit
Row switching；Slide block, slides in the electronic braking controller, so as to abut with the switch, or separates from the switch；
Brake cable, is connected with the slide block, for pulling the slide block to separate from the switch；And slide block back-moving spring, it is pressed against
On the slide block, so that it is abutted with the switch.
In accordance with the invention it is possible to provide a kind of electronics can realize being braked with the provisioned motor of vehicle itself
Brake controller and it is mounted with the vehicle of the controller.
Description of the drawings
Fig. 1 is the schematic diagram for illustrating the bicycle structure of the electronic braking controller for installing the present invention.
Fig. 2 is the assembling schematic diagram of the structure of the motor for explanation on above-mentioned bicycle.
Fig. 3 is the generalized section for illustrating the structure of above-mentioned motor.
Fig. 4 is the stator for illustrating above-mentioned motor and the schematic diagram of the distribution mode of institute's coiling thereon.
Fig. 5 a and Fig. 5 b are the circuit diagrams for illustrating the motor brake principle of the present invention.
Fig. 6 is the assembling schematic diagram for illustrating the structure of the electronic braking controller of one embodiment of the present of invention.
Fig. 7 is the longitudinal direction along brake cable for illustrating the structure of the electronic braking controller of one embodiment of the present of invention
Profile.
Fig. 8 a and Fig. 8 b are for illustrating that the electronic braking controller of one embodiment of the present of invention carries out brake
Schematic diagram.
Specific embodiment
Below with reference to the accompanying drawings, the present invention is described in detail based on specific embodiment.For the sake of clarity, do not have herein
Body is described well known to a person skilled in the art part or structure.Although in addition, retouching to the present invention with reference to particular implementation
State, it should be appreciated that the description is not intended as limiting the invention to described embodiment.Conversely, the description is intended to cover
May include the replacement in the spirit and scope of the present invention being defined by the appended claims, improve and equivalent.Here
Described " connection " includes any general connected modes such as bolt connection, riveting, welding, grafting, wheel connection, and according to not
With situation, also include the modes such as signal connection in addition to physical connection mode, and including being directly connected to and via other
The situation of part connection.
The present invention relates to a kind of electronic braking controller, the disconnection of the phase line of the motor being attached thereto is controlled by switching
And connection, so as to switch the motor between normal operation and short-circuit condition, due under electric motor short circuit state, rotor
Will locking, the present invention exactly using this principle so as to carry out vehicle brake control.
Said by taking electronic braking controller and electric system on the axletree for being installed in bicycle as an example below
It is bright, but the system also can be suitably used for the arbitrary vehicle such as electric bicycle, motorcycle, automobile certainly.
[explanation of bicycle]
Below, the bicycle first with regard to installing the disc brake system of the present invention carries out simple illustration.As shown in figure 1, of the invention
The bicycle main of embodiment will include vehicle frame 100, front shaft assembly 200, Middle shaft assembly 300, rear axle assemblies 400, wheel 500,
And eliminate the handlebar of diagram, vehicle seat, crank and foot-operated.Vehicle frame 100 include front fork 110, head tube 120, down tube 130,
Integrated underframe 140, seat pipe 150.Front fork 110 can be connected to one end of head tube 120 around the axial rotation of head tube 120；Head tube 120
The other end be used for handlebar (not shown) is installed；Head tube 120 is relatively fixed with one end of down tube 130 at middle part and is connected；Car
The other end of frame down tube 130 is connected to the down tube connecting portion of integrated underframe 140 with being relatively fixed；One end phase of seat pipe 150
Seat pipe connecting portion to being fixedly connected to integrated underframe 140；The other end of seat pipe 150 is used to install vehicle seat (not shown).This
Outward, integrated underframe 140 is to have the integration component of five logical, Chain stays and rear axle installation portion function concurrently, and its Chain stay portion only exists
In the one side of trailing wheel, as single tine structure.Likewise, front fork 110 is also single tine structure, i.e., only exist in the one side of front-wheel.
Following article by introduce, the present invention bicycle in, in front shaft assembly 200 or rear axle assemblies 400 or both
On be provided with the present invention electric system.In addition, though it is not shown, but the bicycle of Fig. 1 is equipped with lithium battery, and can be to upper
State motor and provide electric power to help riding, the lithium battery is charged alternatively, it is also possible to be ridden by user.
Here, although be illustrated by taking the bicycle of single tine structure as an example, but this is only one embodiment, as long as
The motor of the present invention and the structure of brake system can be installed, then can also be any structures such as double forks.
[explanation of motor]
As shown in figure 3, the permanent-magnet brushless DC electric machine (hereinafter referred to as motor) of present embodiment includes：Clutch unit
CL, epicyclic train G, magnet steel 3, rotor 4 and stator 2.Clutch unit CL is fixed on main shaft 11, because the motor is
It is sleeved on the axletree of vehicle, the main shaft 11 is, for example, the axletree of bicycle, clutch unit CL is used to realize row
The transmission of the rotating torque between star gear train G and the main shaft 11.Epicyclic train G using from clutch unit CL transmission come
Rotating torque rotor driven 4 rotate, or the rotation of rotor 4 is transferred to into clutch unit CL.Multiple coils are wound on stator 2
(as shown in Figure 5), with predetermined phase distribution between each coil.The magnet steel 3 is fixed on rotor 4, and around stator rotation
Turn.So as to when the motor is operated in charge mode, when stator 2 is relative to 4 relative motion of rotor, based on electromagnetic induction principle, line
Faradic current is produced in circle, is that battery charges.In addition, be braked by electric motor short circuit in the present invention, hereafter will be concrete
Concrete principle and operation that the motor realizes brake using the brake force are described.
It is further preferred that the motor also includes shell, for example, it is made up of resin material, can close and protect above-mentioned
Each part is defined.In present invention embodiment as shown in Figure 3,4, the shell preferably includes wheel hub 10 and end cap 1.The wheel
Hub 10 is formed as approximate bowl-shape, and inner space is used to accommodate above-mentioned each part, so as to form compact motor entirety.The bowl of wheel hub
The peristome of shape is for example sealed by the end cap 1 in modes such as threaded connection, riveting, welding, so that the shell is formed
Closing space.
The motor with said structure, due to the drive mechanism using the epicyclic train so that the motor
With compact conformation, axial dimension is little the characteristics of, and braking effect is reliable, system maintenance is simple, while brake is realized,
Can also charge for battery, reach the purpose of energy saving.The concrete structure of each part is described in detail below.
The clutch unit CL preferably includes clutch 12 and clutch-pedal support 13.Clutch 12 is fixed on inner ring
Mode on main shaft 11 is connected with the main shaft, and the mode of the fixation is, for example, interference fit, threaded connection or welds
Deng.And clutch-pedal support 13, for example it is fixed on the outer ring of clutch 12 in modes such as interference fit, threaded connection or welding,
During so as under the ingear state of the inner ring of clutch and outer ring, clutch 12 can be followed to rotate.Meanwhile, clutch
Frame 13 and the pinion frame 7 of epicyclic train G, for example, fixed, so as to the clutch unit CL in modes such as threaded connections
Rotating torque can be transmitted between main shaft 11 and the epicyclic train G.That is, when under motor is operated in charge mode, energy
It is enough that the rotation of the main shaft 11 is delivered to into the epicyclic train G；When under motor is operated in brake mode, can will be described
Brake force is delivered to the clutch unit CL.
It is pointed out that as shown in figure 3, in order to reduce manufacturing cost, to be respectively provided with above-mentioned clutch 12 and clutch
The mode of device support 13 forms clutch unit CL, but which is exemplary only, and both may be alternatively formed to one, that is, exist
The clutch-pedal support being fixedly connected with epicyclic train G is formed on the outer ring of the clutch, as long as can realize in main shaft 11
Rotating torque is transmitted and epicyclic train G between.
Epicyclic train G preferably includes central gear 5, the planetary gear 6, planet of planetary rotation is done around central gear 5
Gear stand 7 and ring gear 9.As shown in figure 3, three planetary gears 6 around central gear 5 while planetary rotation is done,
The rotation of planet axis 8 also to be formed on pinion frame 7.The planet axis 8 correspond respectively to three planetary gears 6 and set,
And the axis hole for each arranging through correspondence position on planet carrier 7, so as to rotatably support corresponding planetary gear 6.It may be noted that
Be, it is illustrated that planetary gear 6 and its planet axis 8 quantity it is exemplary only, the number of planetary gear and its axle is obviously not
It is limited to this.The pinion frame 7 is relatively fixed with clutch unit CL, specifically, with the clutch in clutch unit CL
Support 13 is fixed, and as described above, is arranged so that and is transmitted turning moment between main shaft 11 and epicyclic train G.Meanwhile,
As shown in figure 4, the pinion frame 7 is supported by the bearing 14 arranged around main shaft 11, such that it is able to rotate around main shaft 11.It is described
Ring gear 9 is fixed relative to the shell of motor, and it can be for example fixed on shell or other any feasible positions.Sun tooth
Wheel 5 is set on the main shaft 11, is engaged with the planetary gear 6.The central gear 5 is simultaneously with the rotor 4 with for example
The mode of threaded connection is fixedly connected, so as to rotor 4 and rotation or the stopping jointly of the central gear 5.
The magnet steel 3 is fixed on the rotor 4, the mode of the fixation, for example can using aluminium layering compress etc. it is various can
Capable fixed form.Magnet steel 3 is preferably circular for example with NdFeB material, and is set in the periphery of stator 2 so that two
In relative rotary motion, the coil wound on stator 2 can sense the changes of magnetic field on magnet steel 3 to person, corresponding so as to produce
Induction electromotive force.The rotor 4 and central gear 5 are fixed with the mode such as being for example threadedly coupled, riveting, weld.Rotor 4 is formed as
Substantially flat round ware shape, ware bottom central part is provided with the through hole passed through for main shaft 11, is formed with axially towards end cap 1 in the through hole
The ladder circle tubular projection that side projects, the internal diameter of the ladder circle tubular projection is constant, external diameter is gradually reduced towards the direction of end cap 1.
As shown in figure 4, bearing 15 and 16 is respectively equipped with the outside of the large-diameter portion of the ladder circle tubular projection and on the outside of minor diameter part, so as to turn
Son 4 is mounted pivotably, and rotates relative to stator 2.Wherein, the bottom of the rotor 4 of preferred circle ware shape is recessed to the side of end cap 1
Fall into, to accommodate a part for central gear 5, and such as screw for central gear 5 to be fixed on rotor 4 is threaded into rotor
4 large-diameter portion.Thereby, it is possible to further make motor component arrangement compacter, shorten its axial width.
It is pointed out that the setting of the shape of the rotor 4 and bearing 15,16 is exemplary only, can basis
Need the shape that rotor 4 is set, and position and the quantity of the bearing.In addition, the rotor 4 can also be with the central gear
5 form as one, rather than are fixed in the way of described threaded connection.
The stator 2, as shown in figure 5, being formed with multiple wrapping posts in its periphery, winds thereon the coil.Coil with
Packet is simultaneously formed on the wrapping post in the way of predetermined phase interval.Tri- groups of coils of A, B, C, every group of line are shown in Fig. 5
Circle is again comprising the first tapped-winding and second packet coil being spaced apart successively.Specifically, as shown in figure 5, opening from A group coils
Begin, the first tapped-winding A1 of A group coils is wound first, next the first tapped-winding C1 of winding C group coils, is afterwards B
First tapped-winding B1 of group coil, winds successively followed by second packet loop A 2, the second packet coil C2 of C groups of A groups
And the second packet coil B2 of B groups.By above-mentioned arrangement mode so that the electric current between each coil has predetermined phase place
Difference, such as 60 °.Exemplary only for the explanation of each coil above, the coil may also be employed four phases, five phases etc., this
Invention is only in this three-phase star arrangement mode as an example.
[brake principle explanation]
The physical arrangement of motor of the present invention is illustrated above, below applicant will be to by above-mentioned knot
The principle that the motor of structure is braked is illustrated.
Fig. 5 a and Fig. 5 b are the circuit diagrams for illustrating the motor brake principle of the present invention.As shown in figure 5, of the invention
Motor be three phase electric machine, and adopt Y-connection, will one end of three phase mains winding be all connected together the composition neutral conductor,
And the lead-out wire of the other end is respectively three phase lines of three-phase electricity.In addition, as illustrated, two phase lines wherein are provided with out
Close, in the case that vehicle runs well, be provided with the biphase of switch and off state is in and third phase between, now motor can
Run well；And in the case where brake instruction is sent, switch causes above-mentioned biphase phase line short with the phase line of above-mentioned third phase
Connect, so as to motor is short-circuited, due to Lenz's effect, the electric current of three phase electric machine rotary electrification output is produced in the windings and rotated
Contrary power, prevents electromotor from rotating, so as to reach the purpose of brake.Here, it is illustrated by taking Y-connection as an example, but
As long as can reach making the effect of electric motor short circuit to adopt other various connected modes such as triangle joint.
Specifically, as shown in figure 3, being installed with wheel (not shown) in its right end face of clutch-pedal support 13,
In addition, as described above, clutch-pedal support 13 is relatively fixed with pinion frame 7, the planetary gear 6 installed on gear rack 7 with
Central gear 5 is engaged, and central gear 5 is fixedly connected with rotor 4, therefore wheel constitutes interaction relation with rotor 4.So,
When motor is short-circuited so that in the case that rotor 4 is held tightly, also cannot rotate with the wheel of the linkage of rotor 4, so as to realize brake
Purpose.
[the structure explanation of electronic braking controller]
Above-mentioned structure and brake principle to motor is illustrated, the control of brake by electronic braking controller come
Control.Below, with reference to the content of Fig. 6~8, the structure of the electronic braking controller of the present invention is illustrated.
Fig. 6 is the assembling schematic diagram for illustrating the structure of the electronic braking controller of one embodiment of the present of invention.Fig. 7
It is the longitudinal sectional drawing along brake cable for illustrating the structure of the electronic braking controller of one embodiment of the present of invention.As schemed
Shown in 6 and Fig. 7, the present invention electronic braking controller mainly include brake cable 21, back-moving spring 22, slide block 23, switch 24 with
And shell 25.
The one end of brake cable 21 is connected by screw bolt and nut with slide block 23, and the other end is for example connected with brake handle etc., leads to
User is crossed to the operation of brake handle etc. to pull slide block 23.In addition, the one end being connected with slide block 23 in brake cable 21 can also
Sleeve pipe is cased with, it is spacing for carrying out to brake cable 21.In addition, being illustrated by taking parking brake as an example here, but adopt in bicycle
In the case of service brake, brake cable 21 can be similarly mounted on the pedal of service brake.
25 points of shell is two parts of 25a and 25b, and 25a is the housing of the channel-shaped of approximately parallelepiped body, wherein accommodating slide block 23
A part, switch 24 and motor part power lug w；25b is cover plate, is mounted to 25b's by bolt etc.
On opening surface, so as to above-mentioned part is enclosed in the main body of electronic braking controller.In addition, on the upside of in the figure of housing 25b
On end face, upwardly extend in the side contrary with cover plate 25b and be provided with catch p, catch p is provided with through hole, for inserting brake cable
21, and one end of back-moving spring 22 is accepted on lower surface in figure.In addition, the upper surface in catch p can also be provided with ring
The flange of shape, and above-mentioned sleeve pipe is accommodated in flange.As long as additionally, catch p can coordinate to clamp reset bullet with slide block 23
Spring 22, then any position that can be arranged on housing 25b and be not limited to end face.
Switch 24 include corresponding to three phase electric machine in two phase lines two contacts, when slide block 23 abuts to switch 24
In the case of on two contacts, the switch 24 is in normally open, so as to as described above, making motor be in normal operation；
And in the case of working as two contacts that slide block 23 leaves switch 24, the switch 24 is in normally off, so as to as described above, making electricity
Machine is in short-circuit condition.Further, since vehicle is generally used for open-air atmosphere, therefore in view of factors such as waterproofs, it is also contemplated that opening
The grade protective cover of silicone rubber cover 26 in 24 outside mask is closed, while corresponding to setting on the position of above-mentioned two contact on silicone rubber cover 26
Corresponding protuberance.In addition, be illustrated by taking three phase electric machine as an example here, but present invention is equally suited for more than the motor of three-phase
Situation, in this case, as long as increase corresponding to phase line number number of contacts so that multiple phase lines can short circuit and
Operate in the state of non-shorting.
Slide block 23 include be contained in electronic braking controller body interior, to switch 24 contact " U "
The slipper 23a of shape, and it is exposed to body exterior, the L-shaped bearer connection part of electronic braking controller
23b, and on outer housing 24a, be provided with for gliding on slide block 23 in the junction of slipper 23a and bearer connection part 23b
Dynamic hole.The width of slipper 23a is adapted with the inboard width of housing 24a such that it is able to by its side wall in housing
Slide in 24a interior surfaces.For example, it is also possible to arrange chute in the interior sidewall surface of housing 24a to guide above-mentioned slipper
23a.Upper portion in the figure of bearer connection part 23b forms through hole, for being inserted through brake cable, and the upper portion
Surface be used to accept the other end of back-moving spring 22；Formed for through spiral shell on the lower portion vertical with the upper portion
The through hole of bolt, is fixed one end of brake cable 21 and slide block by bolt.Here, brake cable 21 and slide block are consolidated by bolt
It is fixed, it would however also be possible to employ the other modes such as welding are fixedly connected.
Here, the situation outside electronic braking controller is arranged on back-moving spring 22 to be illustrated, but it is also possible to
Back-moving spring 22 is provided at its inner portion, such as in the female of the " u "-shaped part of slide block 23, will " u "-shaped part it is upper
Surface as bearer connection part using two side walls as slipper, such that it is able to simplifying the structure of slide block 23, reducing electricity
The volume of sub- brake controller, and due to unnecessary opening need not be arranged so as to improve the closed of electronic braking controller
Property.In addition, in such a case it is possible to the upper inside wall face of housing 25a in Fig. 6 to be undertaken the other end of carrying back-moving spring 22
The function of catch.
In addition, easy for installation generally for part and be set on shell 25 to include housing 25a and the two-part knots of cover plate 25b
Structure blending bolt connects, but it is also possible to after the internal part for installing electronic braking controller will shell by welding etc.
Close and form one, or the electronic braking controller of the present invention is being arranged in the pipe of vehicle frame as escribed above 100
In the case of can also replace shell with the pipe of vehicle frame, so as to further reduces cost.
[action specification of electronic braking controller]
Action of the content to electronic braking controller below based on Fig. 8 a and Fig. 8 b is illustrated.
Electronic braking controller is operated under two states, and first state is normal driving states (referring to Fig. 8 a), the shape
State connects corresponding to the circuit of Fig. 5 a, and the second state is braking state (referring to Fig. 8 b), and the state connects corresponding to the circuit of Fig. 5 b
Connect.
Under normal driving states, as shown in Figure 8 a, because now back-moving spring 22 is in compressive state, therefore by bullet
The elastic force of spring, " L " the shape part 23b of slide block 23 is pushed to the right side in figure, i.e., away from the direction of catch p.So, " u "-shaped portion
It is divided to 23a to abut with two contacts of switch 24, so as to the connection between phase line be disconnected so as in normal operating conditions.Separately
On the one hand, in the case that user pulls " L " shape part 23b by drawing brake handle etc., if the drag force is more than reset bullet
The thrust of spring 22, then " L " shape part 23b move to left direction in figure, back-moving spring 22 is further compressed.It is same in this
When, " u "-shaped part 23a is moved in company with left direction in the figures in the same direction of " L " shape part 23b mono-, hence for the pressing force of switch 24
Disappear, so switch 24 resets and by the phase line short circuit of motor, so as to be at short-circuit condition.Can by above-mentioned action
Vehicle is switched between normal operation and braking state.
To be explained above be applied to the electronic braking controller of the present invention and the driving force for producing axis is rotated with crank
The embodiment of bicycle, but the structure and its annexation of these parts are readily adaptable for use in electric bicycle, motorcycle, old age
The various electric vehicles such as scooter, electric motor car.
The present invention is illustrated above by reference to the respective embodiments described above, but the present invention is not limited to above-mentioned each embodiment party
Formula, the scheme constituted after appropriately combined or displacement of each embodiment is also included in the scope of the present invention.Furthermore it is also possible to
Knowledge based on those skilled in the art is suitably recombinated combination and processing sequence in each embodiment, or to each embodiment
Apply the deformation such as various design alterations, the embodiment for being applied in such deformation is likely to be included in the scope of the present invention
It is interior.
Although the present invention has described each conception of species in detail, it will be appreciated by a person skilled in the art that for those concepts
Various modifications and substitutions can be achieved under the spirit of overall teaching disclosed by the invention.Those skilled in the art use
Ordinary skill just can realize the present invention illustrated in detail in the claims in the case of without the need for undue experimentation.It is appreciated that
, disclosed specific concept is merely illustrative that be not intended to limit the scope of the present invention, the scope of the present invention is by institute
The four corner of attached claims and its equivalent is determining.
Claims (10)
1. a kind of electronic braking controller, for the motor for controlling to be connected with wheel, so as to carry out the brake control of vehicle, its spy
Levy and be, including：
Switch, is connected with a plurality of phase line of the motor, by the short-circuit short-circuit condition between the phase line of the motor and just
Often switch between operating condition；
Slide block, slides in the electronic braking controller, so as to abut with the switch, or separates from the switch；
Brake cable, is connected with the slide block, for pulling the slide block to separate from the switch；And
Slide block back-moving spring, is pressed against on the slide block, so that it is abutted with the switch.
2. electronic braking controller as claimed in claim 1, it is characterised in that
The slide block includes slipper and bearer connection part, abuts with the switch in the slipper, holds described
Carry coupling part and carry one end of the back-moving spring, and connect the brake cable.
3. electronic braking controller as claimed in claim 2, it is characterised in that
Also include shell, for accommodating the switch and the slide block,
The wall for carrying the other end of the slide block back-moving spring is formed with the shell.
4. electronic braking controller as claimed in claim 3, it is characterised in that
Hole is formed with the shell, the bearer connection part extends to the housing exterior by arranging the hole.
5. electronic braking controller as claimed in claim 1, it is characterised in that
The motor is three phase electric machine, and for Y-connection.
6. electronic braking controller as claimed in claim 5, it is characterised in that
The switch is connected between two phase lines in three motors and Article 3 phase line, controls two phase lines same
When be connected and disconnected from Article 3 phase line.
7. electronic braking controller as claimed in claim 6, it is characterised in that
The switch is provided with two contacts, is connected in two phase lines between the Article 3, and
And while abut or separate with the slide block.
8. electronic braking controller as claimed in claim 1, it is characterised in that
The motor includes stator, rotor, main shaft and clutch unit,
The clutch includes clutch and clutch-pedal support, and the clutch-pedal support is connected on the inside of motor with the rotor,
And be connected with the wheel in end face outside.
9. electronic braking controller as claimed in claim 8, it is characterised in that
The motor also includes epicyclic train, and the epicyclic train includes central gear, planetary gear and planetary gear
Frame,
The clutch-pedal support is fixedly connected with the pinion frame, and the rotor is fixedly connected with the central gear.
10. a kind of vehicle, including the motor being connected with wheel for controlling the motor so as to carry out the electricity of the brake of vehicle
Sub- brake controller, it is characterised in that the electronic braking controller includes：
Switch, is connected with a plurality of phase line of the motor, by the short-circuit short-circuit condition between the phase line of the motor and just
Often switch between operating condition；
Slide block, slides in the electronic braking controller, so as to abut with the switch, or separates from the switch；
Brake cable, is connected with the slide block, for pulling the slide block to separate from the switch；And
Slide block back-moving spring, is pressed against on the slide block, so that it is abutted with the switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006559.9A CN106671789A (en) | 2017-01-05 | 2017-01-05 | Electronic braking controller and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006559.9A CN106671789A (en) | 2017-01-05 | 2017-01-05 | Electronic braking controller and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106671789A true CN106671789A (en) | 2017-05-17 |
Family
ID=58849942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006559.9A Withdrawn CN106671789A (en) | 2017-01-05 | 2017-01-05 | Electronic braking controller and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106671789A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112224324A (en) * | 2020-09-23 | 2021-01-15 | 摩拜(北京)信息技术有限公司 | Brake control method of electric bicycle and electric bicycle |
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|---|---|---|---|---|
| JP2006321397A (en) * | 2005-05-20 | 2006-11-30 | Hitachi Ltd | VEHICLE ELECTRIC MOTOR DRIVE DEVICE AND ELECTRIC 4 WHEEL DRIVE CAR USING THE SAME |
| CN103442931A (en) * | 2011-03-18 | 2013-12-11 | Ntn株式会社 | Motor driving device |
| CN105656243A (en) * | 2016-04-08 | 2016-06-08 | 北京摩拜科技有限公司 | Motor, motor system and charging and braking method |
| CN106229196A (en) * | 2016-08-29 | 2016-12-14 | 国威科技有限公司 | A kind of parking switch |
| CN206358004U (en) * | 2017-01-05 | 2017-07-28 | 北京摩拜科技有限公司 | Electronic braking controller and vehicle |
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2017
- 2017-01-05 CN CN201710006559.9A patent/CN106671789A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006321397A (en) * | 2005-05-20 | 2006-11-30 | Hitachi Ltd | VEHICLE ELECTRIC MOTOR DRIVE DEVICE AND ELECTRIC 4 WHEEL DRIVE CAR USING THE SAME |
| CN103442931A (en) * | 2011-03-18 | 2013-12-11 | Ntn株式会社 | Motor driving device |
| US20140001987A1 (en) * | 2011-03-18 | 2014-01-02 | Koichi Okada | Motor driving device |
| CN105656243A (en) * | 2016-04-08 | 2016-06-08 | 北京摩拜科技有限公司 | Motor, motor system and charging and braking method |
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| CN206358004U (en) * | 2017-01-05 | 2017-07-28 | 北京摩拜科技有限公司 | Electronic braking controller and vehicle |
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| CN112224324A (en) * | 2020-09-23 | 2021-01-15 | 摩拜(北京)信息技术有限公司 | Brake control method of electric bicycle and electric bicycle |
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Effective date of registration: 20201211 Address after: Room 168, building 6, 741 Hangzhou Road, Yangpu District, Shanghai 200090 Applicant after: HANHAI INFORMATION TECHNOLOGY SHANGHAI Co.,Ltd. Address before: Room B-3042, 2 bungalows, No. 5 Xueqing Road, Haidian District, Beijing, 100193 Applicant before: BEIJING MOBIKE TECHNOLOGY Co.,Ltd. |
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Application publication date: 20170517 |