CN206255109U - A kind of miniature anti-down servicing unit of electric motor car - Google Patents
A kind of miniature anti-down servicing unit of electric motor car Download PDFInfo
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- CN206255109U CN206255109U CN201621209404.2U CN201621209404U CN206255109U CN 206255109 U CN206255109 U CN 206255109U CN 201621209404 U CN201621209404 U CN 201621209404U CN 206255109 U CN206255109 U CN 206255109U
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Abstract
The utility model discloses a kind of miniature anti-down servicing unit of electric motor car, including power supply, deceleration device, controlling organization, drive device and support wheel.When deceleration is gently stopped in electric motor car, drive device can be such that support wheel is displaced downwardly near ground location, and support wheel is only contactless near ground, effectively prevents the abrasion of support wheel.When electric motor car is stopped on earth completely, support wheel lands completely, supports ground to reach the purpose for preventing side from falling by support wheel when alloing temporary parking, without using person's both feet support ground.Wherein drive device, coordinates swing rod, support to swing so as to drive moving up and down for support wheel using electric machine main shaft, and wherein motor directly or indirectly drives holder pivots, effectively reduces the space shared by drive device, reduces volume.
Description
Technical field
The utility model belongs to a kind of miniature anti-down servicing unit of electric motor car.
Background technology
With stepping up for people's living standard, pedal electric bicycle (abbreviation electric motor car) turned into people most already
The widely used daily vehicles, therefore, improve the security performance of the car, eliminate its potential safety hazard with the close phase of huge numbers of families
Close.Before the utility model is made, there are following deficiencies in existing electric motor car in the process of moving：During temporary parking, people is travelled
Both feet need to leave stepping region domain, extend ground supports vehicle.In this case, by the position that both feet are supported has exceeded
The width of vehicle, therefore, some inconvenience can be brought to driver：If the rainy day, footwear and trouser legs will be by rain and along rain cape
The water that flows down and drench, bring great discomfort to traveling people.The people for particularly going out to work, does not possess drying and changes clothes bar
Part, it is just more troublesome.Particularly, if being in heavy traffic section, it is past that both sides car carrys out car, and both feet are easily ground by wheel
Pressure, consequence is more hardly imaginable.
Unresolved above mentioned problem, the Chinese patent of Application No. 201410715614.8 discloses a kind of electric motor car security row
Sail servicing unit, including middle support, support wheel, and drive and control traction component, the first pedal assembly that they swing and
Second pedal assembly etc..After existing pedal electric bicycle sets up the present apparatus, corresponding technique effect can be realized, first, OK
Sailing people can just be readily achieved parking, starting relevant action in the stepping region domain of vehicle, without both feet are stretched into ground branch
Support vehicle, thus eliminates traveling people and is drenched and band in the water that traveling footwear and trouser legs can be flowed down by rain and along rain cape in the rain
The worry come, the people for particularly going out to work does not possess drying and changes clothes condition, just more troublesome；If traveling is numerous in traffic
Busy section, both sides car comes that car is past, and both feet are easily rolled by wheel, and consequence is more hardly imaginable.Secondly, under some situations,
For example after blowing out, vehicle can lentamente be carried out under two auxiliary of support wheel, facilitate and be conducive to the guarantor to tire and steel ring
Shield.
Because the control mode that above-mentioned servicing unit uses machinery is controlled, touched on the brake by pin, pull middle branch
Support makes it rotate and put down to realize that support wheel lands, and landing for support wheel is single process in whole process, i.e., once trample and step on
Plate can make support wheel land.
User can repeatedly slow down during electric motor car traveling, and the number of times of stopping of riding can be less, and user is subtracting
During speed and support wheel is not needed to land, may require that support wheel lands when only stopping prevents electric motor car side from falling, therefore often
Support wheel lands during secondary deceleration, and electric motor car does not halt completely so that support wheel Fast Wearing in moderating process.
Secondly, the pushes pedals of pure mechanic structure cause support wheel to support ground, and required power is larger, and user is unilateral long
Long firmly, easily cause that unilateral leg is weak, cause to use discomfort.
Utility model content
The purpose of this utility model is to provide for a kind of miniature anti-down servicing unit of electric motor car, can be with during temporary parking
Ground is supported to reach the purpose for preventing side from falling by support wheel, without using person's both feet support ground；Supported in moderating process
Wheel can in advance near ground, and support wheel can just contact ground when only battery truck stops completely, effectively prevent the mill of support wheel
Damage.
In order to realize foregoing invention purpose, the utility model employs following technical scheme：A kind of the miniature of electric motor car is prevented
Servicing unit, including power supply, deceleration device, controlling organization, drive device and contact ground can prevent what electric motor car side from falling
Support wheel；
Deceleration device includes motion arm, and motion arm can be brake, brake pedal or the action bars of other forms；
Controlling organization include single order starting switch and second order starting switch, one, second order starting switch driving can filled
Put startup, one, second order starting switch be connected with motion arm, by opening for activity two starting switches of control of motion arm
Close；Controlling organization also includes single order interrupt switch, and when support wheel is moved and is close to ground, single order interrupt switch starts and stops branch
Support wheel is further mobile；Single order starting switch, second order starting switch and single order interrupt switch are connected with drive device；
Drive device includes support and motor, and support wheel is articulated in support one end, the support other end and motor connection；
When control operation arm, single order starting switch closure makes drive device work, and drive device makes support wheel move simultaneously
Near ground；
When support wheel is near ground, support wheel is touched and triggers single order interrupt switch, or is contacted by between drive device
Hair single order interrupt switch, single order interrupt switch stops drive device operation, and support wheel stops movement；
When user's control operation arm again, when motion arm is touched second order starting switch, second order starting switch makes driving
Device runs again, and support wheel runs to maximum movement value and contacts ground, plays the function that auxiliary prevents battery truck side from falling.
Wherein, drive device using support and rotation motor, by motor rotate swinging mounting, make support wheel rotate to
Contact ground.
Preferably, the drive device also includes connector；The support includes the branch that one end is hinged with vehicle body
Strut is articulated in the support bar other end with the return unit for making support reset, the support wheel；The connector is included for pullling
The draught line of rotary supporting rod；The electric rotating machine includes rotating shaft, described draught line one end connection support bar, the draught line other end
Connection rotating shaft.Rotated by motor and pull pull rope, pull the hinged end of support, realize the rotation of support, support wheel is with support
Swing move up and down.
Preferably, the draught line two ends are provided with chain, and the hinged place of rotating shaft and support bar is equipped with sprocket wheel, by setting up
Sprocket wheel and chain increase the stability that hinged place is pullled.
Preferably, the draught line middle part is provided with the elastic component that power is pullled for buffering rigidity, and directly rigidity pulls power
The chain of pull rope is broken, therefore set up elastic component to buffer.
The miniature anti-down servicing unit of electric motor car also includes handle, and return unit can be using elastic component as return unit, profit
The purpose of reply is reached with the elasticity of elastic component, is resetted as return unit preferably using eletric mechanical structure in the utility model
Part includes the control drive device energization reversal switch that simultaneously reversing device of reverse activity and control reversing device start, described turn
Connection reversal switch.Reversal switch is controlled by handle, rotating handle can both pack up support wheel, i.e., when electric motor car accelerates
The support wheel of servicing unit is packed up, meets the normal logicality for using, and the difficulty that reversal switch improves operation need not be set up,
Use servicing unit more easy.
Reversion on motor, can use multi-functional motor, the i.e. motor with reverse function, but due to its into
This is higher, therefore preferred in the utility model, and the reversing device is that electromagnetic relay includes coil and some magnetic switch,
Reversal switch is used for control coil power on/off, makes the connection reversal connection of motor and power supply by control coil by handle, by anti-
The mode for connecing power supply realizes reversion, and light structure, cost is relatively low, and is hardly damaged.
When reversal switch is in open-circuit condition, coil is not powered on, and magnetic switch makes motor just be connect with power supply, and motor is positive
Activity, pullling connector rotates forward support, and support wheel is earthward close to；
When handle is rotated, handle triggering reversal switch, coil electricity, magnetic switch makes motor and reverse power connection, motor
Reverse activity, reverse movement, support sets back in the presence of return unit, and support wheel is away from ground.
Above-mentioned reversing device also includes coil protection module, and the coil protection module includes protection switch, the protection
Switch is triggered simultaneously with single order starting switch or second order starting switch, i.e., when single order starting switch or second order starting switch are arbitrarily touched
During hair, protection switch just starts simultaneously；When single order starting switch or second order starting switch are in starting state, protection switch makes
Reversal switch disconnects with the connection of coil.
It is to prevent contradiction from occurring that the effect of protection switch is, that is, rotate handle while brake again and accelerate so that support
Wheel is in the contradiction that should be put down and rise again；Therefore after being additionally arranged protection switch, in the presence of brake and acceleration simultaneously, judge
Be brake, reversal switch is difficult to make coil electricity, when support wheel put down or cannot reset.
Motion arm can be brake, brake pedal or the action bars of other forms, preferred motion arm is brake lever,
Motion arm is controlled by hand, is more convenient, and it is more simple compared to the brake operation of the brake hand brake type of pedal.
Servicing unit in the utility model also includes for supporting and erects the middle support of battery truck, during the support is
Support.Servicing unit is combined with middle support phase, the extra brackets needed for further reducing, it is to avoid the situation of multiple supports make
The function that swinging support wheel moves up and down it has been given play in middle support.
Compared with prior art, the miniature anti-down servicing unit of the electric motor car of above-mentioned technical proposal is employed, with as follows
Beneficial effect：
First, can realize that traveling people, in the case where both feet are without departing from vehicle stepping region domain state, by control operation arm, makes driving
Device control support wheel is moved down and supports ground, and the auxiliary that two support wheels lands comes to a complete stop vehicle so that traveling people eliminate it is double
Pin drenched with rain, worrying of being rolled.
2nd, the servicing unit in this implementation is controlled by power supply cooperative mechanical part, is used without using person
Big power goes frequently to lift support wheel, therefore using more easy and convenient, fatigue is not had or using uncomfortable.
3rd, motion arm touches single order starting switch when user is slowed down, and drive device control support wheel is displaced downwardly to close
Road surface position, single order interrupt switch is triggered when support wheel is near road surface, drive device is stopped；When user controls to grasp
When making arm parking, second order starting switch closure, drive device is again started up and support wheel is contacted ground.
By the setting of single order interrupt switch so that servicing unit can be moved to support wheel and lean in vehicle deceleration
Position near the ground, plays the purpose of pre-contact, certain anti-side function can also be played in vehicle deceleration, and effectively protect
Card support wheel will not wear and tear when slowing down because contacting ground.
By the setting of second order starting switch so that when coming to a complete stop, support wheel completely attaches to ground for battery truck, plays complete
Anti- side fall function.
4th, the motor in the utility model is connected using electric rotating machine with support, can be driven by the rotation of motor
Support swings, and realizes moving up and down for support wheel, and without instruments such as other connecting rods, swing rods, the space of occupancy is small, simple structure,
And compared to push-rod electric machine, electric rotating machine reacts faster, and installation is also convenient for.
Brief description of the drawings
Fig. 1 is the structural representation of controlling organization in the miniature anti-down servicing unit embodiment 1 of the utility model electric motor car；
Fig. 2 is the structural representation (initial state) of drive device and support wheel in the present embodiment 1；
Fig. 3 is the structural representation (single order state) of drive device and support wheel in the present embodiment 1；
Fig. 4 is the structural representation (Second Order state) of drive device and support wheel in the present embodiment 1；
Fig. 5 is the circuit diagram of controlling organization in the present embodiment 1；
Fig. 6 is the connection diagram of the modules of the present embodiment 1；
Fig. 7 is the structural representation of drive device and support wheel in the present embodiment 2.
Reference：75th, draught line；75e, chain；75f, elastic component；8th, support；82nd, support bar；82a, sprocket wheel；84、
Support wheel；87a, motor；87b, reversion terminate switch；87d, single order interrupt switch；88th, motion arm/brake lever；88e, single order are opened
Dynamic switch；88f, protection switch；88g, second order starting switch；88h, reversal switch；88k, bent plate；88s, push pedal；
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1：
The miniature anti-down servicing unit of electric motor car as shown in Figures 1 to 6, a kind of miniature anti-down servicing unit of electric motor car,
Including power supply, deceleration device, controlling organization, drive device and support wheel 84；
Deceleration device：As shown in figure 1, deceleration device includes motion arm, motion arm is using brake lever 88 as operational control
End；The bent plate 88k contacted for same single order starting switch 88e and protection switch 88f is fixed with after brake lever, is also set after brake lever
The push pedal 88s of second order starting switch 88g is can contact when having brake lever to hold with a firm grip completely, push pedal 88s is located at the upper square tail of bent plate 88k
End.
When slowing down, brake lever 88 half is held for slowing down, and bent plate 88k contacts single order starting switch 88e simultaneously and protection is opened
Close 88f；When preparing to stop completely, brake lever 88 is held on earth, push pedal 88s contact second order starting switches 88g.
Drive device：As shown in Figures 2 to 4, drive device includes electric rotating machine 87a, connector and support 8, and support 8 is adopted
With the middle support of electric motor car.
Middle support is additionally provided with the retaining mechanism for making it not rotate for support in fixation.Can be by middle branch by retaining mechanism
Support is fixed, and prevents its resilience, the movement of battery truck can be realized by the support wheel of middle support bottom, when before battery truck
When wheel or trailing wheel are damaged, middle support can manually be laid, retaining mechanism is locked, support and can promote by support wheel afterwards
Battery truck advances, and is the implementation provides convenient after blowing out.
Support wheel 84 is provided with the ratchet structure of one-directional rotation.Back skating when electric motor car can be prevented to be located at slope.Support 8 includes
Support bar 82 and the return unit of the reset of support 8, support wheel 84 is articulated in the other end of support bar 82 that one end is hinged with vehicle body；Even
Fitting includes the draught line 75 for pullling rotary supporting rod 82；The two ends of draught line 75 are equipped with chain, the hinge of support bar 82
Connect end and machine shaft end is equipped with sprocket wheel 82a.By the cooperation of chain and sprocket wheel so that more stable when draught line is pullled.
The sprocket wheel 82a of the sprocket wheel 82a of electric rotating machine 87a and support bar 82 is attached by the two ends of draught line 75,
Electric rotating machine rotate support bar 82 is driven by draught line, rotate support bar 82, thus control support wheel 84 on move down
It is dynamic, by setting up draught line 75 so that the installation site of motor can according to actual needs carry out reasonable arrangement with more flexible.
The middle part of draught line 75 in the present embodiment is provided with the elastic component 75f that power is pullled for buffering rigidity.It is directly rigid
Pullling power can easily make the chain of pull rope break, therefore set up elastic component to buffer.
Electric rotating machine 87a is used in the present embodiment, it is without instruments such as other connecting rods, swing rods, and the space of occupancy is small, you can
Draught line 75, simple structure are pullled, and compared to push-rod electric machine, electric rotating machine reacts faster, and installation is also convenient for.
Return unit：Return unit includes handle, reversing device and reversal switch 88h, and reversing device is used to control drive device
It is powered and reverse activity, reversal switch 88h, reversal switch 88h are for controlling reversing device to start for handle connection.
Reversing device is electromagnetic relay 102, and electromagnetic relay 102 includes coil and 3 magnetic switch G1, G2, H, instead
Turning on pass 88h is used for control coil power on/off；
When reversal switch 88h is in open-circuit condition, coil is not powered on, and magnetic switch makes motor 87a just be connect with power supply, electricity
The positive activities of machine 87a, 87h pulls connector rotates forward support 8, and support wheel 84 is earthward close to；
When handle is rotated, handle triggering reversal switch 88h, coil electricity, magnetic switch makes motor 87a anti-with power supply
Connect, motor 87a reverse activities, support backswing, support 8 sets back in the presence of return unit, and support wheel 84 is remotely
Face.
Controlling organization：Controlling organization includes the single order starting switch 88e and second order starting switch for starting drive device
88g, single order starting switch 88e and second order starting switch 88g are connected with motion arm, and controlling organization is also moved including support wheel 84
For stopping the single order interrupt switch 87d that support wheel 84 is moved when moving and be close to ground；Single order starting switch 88e, second order start
Switch 88g and single order interrupt switch 87d is connected with drive device.
Also include coil protection module in controlling organization, coil protection module includes protection switch 88f, protection switch 88f
Triggered simultaneously with single order starting switch 88e or second order starting switch 88g；As single order starting switch 88e or second order starting switch 88g
During in starting state, protection switch 88f makes reversal switch 88h be disconnected with the connection of coil.
It is to prevent contradiction from occurring that the effect of protection switch is, that is, rotate handle while brake again and accelerate so that support
Wheel is in the contradiction that should be put down and rise again；Therefore after being additionally arranged protection switch, in the presence of brake and acceleration simultaneously, judge
Be brake, reversal switch is difficult to make coil electricity, when support wheel put down or cannot reset.
Controlling organization also includes that the reversion for stopping reversing device work when support wheel resets completely terminates switch 87b；When
When support wheel returns back to initial position, reversion terminate switch 87b trigger and stop the power supply of reversing device interior loop, make electromagnetism after
Electrical equipment 102 is restored, and motor 87a is just connecing again with power supply, and motion arm can be reused.
The miniature anti-down servicing unit of the electric motor car in the utility model also includes some indicator lamps and point driving switch：
Point driving switch 104 is located at the trampling in region of pedal left foot or right crus of diaphragm, and point driving switch 104 is anti-down auxiliary for starting
Device is helped, is that it accesses power supply；Point driving switch 104 in the present embodiment is trampled in region positioned at left foot, it is to avoid be provided with right crus of diaphragm
Service brake, causes to trample button inconvenience with pin.
Point driving switch 105 is located on the display pannel of headstock, and user can manually control point driving switch 105 to start
, using parallel connection, the two then can open anti-down auxiliary and fill with closure for anti-down servicing unit, point driving switch 105 and point driving switch 104
Put.
Indicator lamp 106 is located in the display pannel of headstock, for representing whether anti-down accessory system starts, convenient use
Person directly observes.Indicator lamp 106, point driving switch 104 and point driving switch 105 constitute the startup indicating module of circuit.
Middle support whereabouts indicator lamp 107 is used to show the working condition of motor, in parallel with motor 87a.
Taillight 108 and 109 is also in parallel with motor 87a, and when brake lever 88 is pressed, taillight 108 and 109 is lighted, and is played and is carried
The effect of awake rear reduction gear.
With reference to the circuit diagram of Fig. 5, its operating process is as follows：
Initial state：Point driving switch 104 or 105 is opened, the circuit of anti-down servicing unit accesses electric power starting.
Deceleration regime is 1.：Brake lever of partly holding with a firm grip 88, drives bent plate 88k to rotate, and now bent plate 88k touches single order startup simultaneously
Switch 88e and protection switch 88f, single order starting switch 88e is changed into closure state, and protection switch 88f is changed into open-circuit condition, refers to
Show lamp 106, indicator lamp 107, taillight 108, taillight 109 and motor 87a and power on, motor is rotated counterclockwise backward, prop up
Support 82 no longer terminates switch 87b with reversion and contacts, and switch 87b is changed into closure state, and motor pulls draught line 75, drives traction
Line 75 is pullled and rotates sprocket wheel 82a, and to lower swing, support wheel 84 is earthward slowly moved, as shown in Figure 3 for middle support 8.
Deceleration regime is 2.：Support member 82 continues forward and touches single order termination switch 87d, and single order stops switch 87d and is changed into
Open-circuit condition, indicator lamp 107, taillight 108, taillight 109 and motor 87a and power supply disconnect, and only indicator lamp 106 remains unchanged light yellow.
Subtract and stop state：Brake lever 88 is held on earth completely so that the push pedal 88s contact second order starting switches on bent plate 88k
88g, second order starting switch 88g is changed into closure state so that indicator lamp 107, taillight 108, taillight 109 and motor 87a and power supply
Connect again, motor turns to maximum, and the rotating shaft of motor passes through draught line 75, sprocket wheel 82a, support frame 82 by support wheel 84
It is moved fully to contact ground, now support wheel 84 can play anti-down effect, as shown in Figure 4.
The handle that gets off the brakes state：By deceleration regime 1., deceleration regime 2. or subtract and stop state releasing of brake handle 88, single order starts to be opened
Close 88e and return to open-circuit condition, protection switch 88f returns to closure state, indicator lamp 107, taillight 108, taillight 109 and motor 87a
Disconnected with power supply, support wheel 84 is motionless.
Twisting handle state：By twisting handle so that reversal switch 88h is in closure state, in electromagnetic relay 102
Coil electricity, cause that magnetic switch G1 and G2 are changed into closure state using the magnetic force of coil, magnetic switch H is changed into shape of opening a way
State so that power supply and the both positive and negative polarity reversal connection of motor 87a, realizes rotating backward for motor 87a, and support wheel 82 is packed up.
When motor 87a is inverted to maximum, support frame 82 touches reversion and terminates switch 87b, and reversion terminates switch 87b and becomes
It is open-circuit condition, coil disconnects with the connection of power supply 103, and relay 102 does not work, and its internal switch G1, G2 are changed into open circuit
State, switch H is changed into closure state, and circuit returns to original state.
Wherein, deceleration regime 1., deceleration regime 2., subtract and stop state, the protection switch 88f mono- in coil protection module
It is directly, in open-circuit condition, even if user's twisting handle starts reversal switch 88h, coil cannot also to connect with power supply 103
Logical, power supply cannot be coil power supply, be prevented effectively from contradiction when riding and produce (accelerate again i.e. while brake deceleration).
Note：Following several switches are normal open switch in Fig. 5：(normal open switch：Normally open-circuit condition, during triggering
Switch is changed into closure state.)
Point driving switch 104, point driving switch 105, single order starting switch 88e, reversal switch 88h, second order starting switch 88g,
Magnetic switch G1 and magnetic switch G2.
Following several switches are normally closed switch in Fig. 5：(normally closed switch：Normally closure state, and opened when triggering
Pass is changed into open-circuit condition)
Protection switch 88f, single order stop switch 87d, reversion and terminate switch 87b and magnetic switch H.
By the servicing unit in the present embodiment can realize traveling people in the case where both feet are without departing from vehicle stepping region domain state,
By control operation arm, drive device is set to control support wheel to move down and support ground, the auxiliary that two support wheels lands comes to a complete stop vehicle,
So that traveling people eliminate both feet drenched with rain, worrying of being rolled.
Servicing unit in this implementation is controlled by power supply cooperative mechanical part, is used without using person excessive
Power goes frequently to lift support wheel, therefore using more easy and convenient, fatigue is not had or using uncomfortable.
Embodiment 2：
As shown in fig. 7, the drive device in the present embodiment includes support 8 and motor, support wheel 84 is articulated in support 8 one
End, the other end of support 8 is fixed with the rotating shaft of motor.
Support in the present embodiment is directly moved by the rotational band movable pendulum of motor, reaches the lifting of support wheel.Structure is most simple
It is single, low cost, the space proportion that further compression takes, but the motor load to be undertaken is also bigger simultaneously.
The above makes preferred embodiment of the present utility model, does not depart from for the person of ordinary skill of the art
On the premise of the principle of the invention, some variations and modifications can also be made, these also should be regarded as protection scope of the present invention.
Claims (10)
1. the miniature anti-down servicing unit of a kind of electric motor car, it is characterised in that：Including power supply, deceleration device, controlling organization, driving
Device, return unit and contact ground can prevent the support wheel (84) that electric motor car side is fallen；
- the deceleration device includes the motion arm for being controlled with hand or foot；
- the controlling organization includes the single order starting switch (88e) and second order starting switch (88g) for starting drive device,
The single order starting switch (88e) and second order starting switch (88g) are connected with motion arm, and controlling organization also includes support wheel
(84) the single order interrupt switch (87d) mobile for stopping support wheel (84) when moving and being close to ground；The single order starts to be opened
(88e), second order starting switch (88g) and single order interrupt switch (87d) is closed to be connected with drive device；
- drive device includes support (8) and motor, and support wheel (84) is articulated in support (8) one end, support (8) other end and electricity
Machine is connected；
When control operation arm slows down, single order starting switch (88e) closure first makes drive device work, and drive device makes support
Wheel (84) is mobile and near ground；
When support wheel (84) is near ground, support wheel (84) directly or indirectly triggering single order interrupt switch (87d), single order is interrupted
Switch (87d) stops drive device operation, and support wheel (84) stops movement；
When the further control operation arm of user stops, when motion arm is touched second order starting switch (88g), second order starts to be opened
Closing (88g) makes drive device run again, and support wheel (84) runs to maximum movement value and contacts ground；
When user controls return unit, drive device works and support wheel (84) is returned back to original position, and support wheel (84) is remotely
Face.
2. the miniature anti-down servicing unit of electric motor car according to claim 1, it is characterised in that：The drive device is also wrapped
Include connector；
Support bar (82) and make the return unit of support (8) reset, the branch that-the support (8) is hinged including one end with vehicle body
Support wheel (84) is articulated in support bar (82) other end；
- the connector includes the draught line (75) for pullling rotary supporting rod (82)；
- the motor includes rotating shaft, and the draught line (75) one end connection support bar (82), draught line (75) other end connection turns
Axle.
3. the miniature anti-down servicing unit of electric motor car according to claim 2, it is characterised in that：The draught line (75) two
Hold and be provided with chain, the hinged place of rotating shaft and support bar (82) is equipped with sprocket wheel.
4. the miniature anti-down servicing unit of electric motor car according to claim 2, it is characterised in that：In the draught line (75)
Portion is provided with the elastic component (75f) that power is pullled for buffering rigidity.
5. the miniature anti-down servicing unit of electric motor car according to claim 1, it is characterised in that：Also include handle, it is described
Return unit includes the control drive device energization reversal switch that simultaneously reversing device of reverse activity and control reversing device start
(88h), the handle connects reversal switch (88h).
6. the miniature anti-down servicing unit of electric motor car according to claim 5, it is characterised in that：The reversing device is electricity
Magnetic relay (102), the electromagnetic relay (102) includes coil and some magnetic switch, and reversal switch (88h) is used to control
Coil power on/off；
When reversal switch (88h) is in open-circuit condition, coil is not powered on, and magnetic switch makes push-rod electric machine (87a) with power supply just
Connect, the positive activity of push-rod electric machine (87a), push rod (87h) pulls connector rotates forward support (8), and support wheel (84) is to ground
Face is close to；
When handle is rotated, handle triggers reversal switch (88h), and coil electricity, magnetic switch makes push-rod electric machine (87a) and power supply
Reversal connection, push-rod electric machine (87a) reverse activity, push rod (87h) reverse movement, support (8) sets back in the presence of return unit,
Support wheel (84) is away from ground.
7. the miniature anti-down servicing unit of electric motor car according to claim 6, it is characterised in that：Also include that coil protects mould
Block, the coil protection module includes protection switch (88f), the protection switch (88f) and single order starting switch (88e) or two
Rank starting switch (88g) is while triggering；When single order starting switch (88e) or second order starting switch (88g) are in starting state,
Protection switch (88f) makes reversal switch (88h) be disconnected with the connection of coil.
8. the miniature anti-down servicing unit of electric motor car according to claim 6, it is characterised in that：The controlling organization is also wrapped
Include reversion termination switch (87b) for stopping reversing device work when support wheel resets completely；
When support wheel returns back to initial position, reversion terminates switch (87b) and triggers and stop the power supply of reversing device interior loop,
Restore electromagnetic relay (102), push-rod electric machine (87a) is just being connect again with power supply, and motion arm can be reused.
9. the miniature anti-down servicing unit of electric motor car according to claim 1, it is characterised in that：The motion arm is brake
Handle.
10. the miniature anti-down servicing unit of electric motor car according to claim 9, it is characterised in that：It is solid after the brake lever
Surely there is the bent plate (88k) for the contact of same rank starting switch (88e), when being additionally provided with brake lever after the brake lever and holding with a firm grip completely
The push pedal (88s) of accessible second order starting switch (88g).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209404.2U CN206255109U (en) | 2016-11-09 | 2016-11-09 | A kind of miniature anti-down servicing unit of electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209404.2U CN206255109U (en) | 2016-11-09 | 2016-11-09 | A kind of miniature anti-down servicing unit of electric motor car |
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| CN206255109U true CN206255109U (en) | 2017-06-16 |
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| CN201621209404.2U Expired - Fee Related CN206255109U (en) | 2016-11-09 | 2016-11-09 | A kind of miniature anti-down servicing unit of electric motor car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108945169A (en) * | 2018-09-03 | 2018-12-07 | 杨润方 | A kind of motorcycle auxiliary support frame |
| CN110682980A (en) * | 2018-07-04 | 2020-01-14 | 北京凌云智能科技有限公司 | Parking mechanism and two-wheeled vehicle with same |
-
2016
- 2016-11-09 CN CN201621209404.2U patent/CN206255109U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682980A (en) * | 2018-07-04 | 2020-01-14 | 北京凌云智能科技有限公司 | Parking mechanism and two-wheeled vehicle with same |
| CN110682980B (en) * | 2018-07-04 | 2021-04-30 | 北京凌云智能科技有限公司 | Parking mechanism and two-wheeled vehicle with same |
| CN108945169A (en) * | 2018-09-03 | 2018-12-07 | 杨润方 | A kind of motorcycle auxiliary support frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20181109 |