CN207737348U - A kind of new type auto force aid system and the cloth grass vehicle with the autoamtic boosting system - Google Patents

A kind of new type auto force aid system and the cloth grass vehicle with the autoamtic boosting system Download PDF

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Publication number
CN207737348U
CN207737348U CN201721817205.4U CN201721817205U CN207737348U CN 207737348 U CN207737348 U CN 207737348U CN 201721817205 U CN201721817205 U CN 201721817205U CN 207737348 U CN207737348 U CN 207737348U
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electric motor
detection module
machine controller
positive
brushless hub
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CN201721817205.4U
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侯景岱
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Abstract

The utility model discloses a kind of new type auto force aid system and the cloth grass vehicle for being equipped with the autoamtic boosting system, the autoamtic boosting system includes electric machine controller, brushless hub electric motor, detection module and positive and negative rotation handover module, detection module is mounted on brushless hub electric motor to detect brushless hub electric motor rotating speed and its direction of rotation, the input terminal of electric machine controller is connected with detection module, the output end of electric machine controller is connected with brushless hub electric motor, positive and negative rotation handover module is connected between electric machine controller and detection module, to realize that the positive and negative rotation of brushless hub electric motor switches according to detection module signal;The force aid system can be integrated on a power-assisted plate, be mounted on the autoamtic boosting for realizing cloth grass vehicle below cloth grass underbody seat, do not change the structure of original cloth grass vehicle, design and easy for installation;Structure design is simple, at low cost, can be mass, and can not only realize positive power-assisted, can also realize reversed power-assisted, easy for operation, has extensive popularization and practical value.

Description

A kind of new type auto force aid system and the cloth grass vehicle with the autoamtic boosting system
Technical field
The utility model is related to trolley autoamtic boosting field, it is specifically related to a kind of new type auto force aid system and has be somebody's turn to do The cloth grass vehicle of autoamtic boosting system.
Background technology
Cloth grass vehicle, hotel guest room cleaning are used, and for waiter when carrying out cleaning work, the weight pushed away is more, also Shuttle each room, can be super painstaking especially when walking on carpet;The power that Bu Cao garages are walked comes from the people of user It pushes dynamic, when pushing load more or pushing over long distances, the delivery effect of cloth grass vehicle can be caused to decline due to being short of physical strength, clothes Business person can also feel that comparison is tired;The prior art mainly adopts electric boosted forms, such as using with switch, throttle, brake The electric-control system of the components such as vehicle;For electric boosted cloth grass vehicle, it is desirable that waiter for corresponding operative skill, needs when in use To learn and train in advance, hotel needs to put into more costs, quite not cost-effective;Moreover, in case of emergency, waiter holds Easily brake and throttle are mixed up, causes safety accident, can also cause some unnecessary losses.
For example, as perambulator, engineering with or delivery cargo with etc. other kinds of trolley also face same problem;Such as A kind of what scheme of design, does not need complicated operative skill, autoamtic boosting system safe to use and convenient for users to operation is Urgent problem to be solved at present mitigates operating personnel's burden to improve use and the promoted extension of autoamtic boosting.
Utility model content
The technical problem to be solved by the utility model is to be directed to existing electric booster system complex structural designs, operation Defect cumbersome, safety is low proposes a kind of new type auto force aid system and the cloth grass vehicle with the autoamtic boosting system, is not required to Want complicated operative skill, it is safe to use and be conveniently operated.
The utility model is realized using technical solution below:
A kind of new type auto force aid system, including electric machine controller, brushless hub electric motor, detection module and positive and negative rotation switching Module;The brushless hub electric motor includes motor housing and wheel hub, and stator and rotor with main shaft, inspection are equipped in motor housing Module is surveyed to be mounted on brushless hub electric motor to detect brushless hub electric motor rotating speed and its direction of rotation, the input of electric machine controller End is connected with detection module, and the output end of electric machine controller is connected with brushless hub electric motor, and positive and negative rotation handover module is connected to inspection It surveys between module and electric machine controller, to realize that the positive and negative rotation of brushless hub electric motor switches according to detection module signal.
Further, the positive and negative rotation handover module switches relay J using positive and negative rotation, and voltage, circuit stability is not lost Property and it is highly practical comprising three groups of contact switch JK1, JK2 and JK3, wherein switch JK1 and JK2 be connected to detection module and Between electric machine controller, to realize the switching to electric machine controller input signal direction, ensure its consistency, switch JK3 and electricity The positive and negative rotation switched terminal of machine controller is connected, to realize the switching to brushless hub electric motor positive and negative rotation.
Further, the detection module uses speed encoder or micro machine, and passes through positive and negative rotation handover module and one Speed limit module is connected, and to limit brushless hub electric motor rotating speed, improves safe operation;
Further, the speed limit module is realized using limiting-velocity diode or voltage-stabiliser tube, limits speed as needed, is improved It is safe to use.
Further, the autoamtic boosting system further includes a potentiometer being connected with electric machine controller, passes through potentiometer Detection module feedback signal size is adjusted, to realize the adjusting to brushless hub electric motor speed stage.
Further, the new type auto force aid system further includes the human body infrared induction sensing being connected with electric machine controller Device, to control the switch of power supply, human body infrared incudes the spacing of sensing detection human body and autoamtic boosting system, and passes through motor control The conducting and cut-out of device control power supply processed, realize safety operation.
In addition the utility model also proposes a kind of cloth grass vehicle, including pedestal and the idler wheel that is arranged below pedestal, further includes The power-assisted plate being arranged below pedestal is equipped with new type auto force aid system described above on the power-assisted plate, does not change original There is the structure of cloth grass vehicle, directly by the way that power-assisted plate to be mounted below pedestal, structure design is simple, at low cost, can batch Production, and it is easy for operation.
Further, the brushless hub electric motor is mounted on the centre of power-assisted plate, and turning is convenient, and without as with previous Sample using entire cloth grass vehicle as radius when turning around, and needs larger space that can just turn around, now directly with the brushless hub at center Motor is the center of circle, using vehicle commander as diameter, can also be turned in narrow space.
Further, the brushless hub electric motor includes multiple, can change brushless hub electric motor according to actual needs and set Form and position are set, to improve its versatility.
Further, human body infrared inductive pick-up is arranged in the front and rear sides face of cloth grass vehicle, to detect human body close to cloth The distance of careless vehicle, realizes dump or conducting, human body at a distance from vehicle farther out when, automatically cutting off power source is saved the energy and is simultaneously carried High safety in utilization.
Compared with prior art, it is with good effect the advantages of the utility model:
New type auto force aid system that this programme is proposed and the cloth grass vehicle for being equipped with the force aid system, when operating personnel apply Add a smaller starting force, you can realize autoamtic boosting, pass through the improvement of autoamtic boosting principle and the design of circuit, Ke Yifang Just heavier thing is pushed away under complex environment, 100kg's or so is all relatively labor-saving, and switches setting for relay by positive and negative rotation Meter pushes away, it can be achieved that just pushing away with counter, all relatively labor-saving;And human body infrared induction sensor and potentiometer are designed, no switch, oil-free Door, does not need any operation training yet, easy to operate, highly practical;
Moreover, the autoamtic boosting system to be mounted on to the underbody of the trolleys such as cloth grass vehicle, existing product knot is not changed Structure can be mounted directly, and when trolley load becomes larger, the quantity of brushless hub electric motor can be accordingly increased, for example, using single The form of wheel, two-wheel or all-wheel drive has extensive popularization and practical value, can greatly save hotel's cost, improves operation Controllability and processing safety of the personnel to cloth grass vehicle.
Description of the drawings
Fig. 1 is new type auto force aid system functional block diagram described in the utility model embodiment 1;
Fig. 2 is new type auto force aid system circuit diagram described in the utility model embodiment 1;
Fig. 3 is power-assisted plate structure schematic diagram described in the utility model embodiment 2.
Specific implementation mode
In order to which the above objects, features, and advantages of the utility model are more clearly understood, below in conjunction with the accompanying drawings and Embodiment is described further the utility model.It should be noted that in the absence of conflict, embodiments herein and Feature in embodiment can be combined with each other.
Embodiment 1, a kind of new type auto force aid system, with reference to figure 1, including electric machine controller, brushless hub electric motor, detection Module, power module and positive and negative rotation handover module;The brushless hub electric motor includes motor housing and wheel hub, is set in motor housing Have a stator and rotor with main shaft, detection module be mounted on brushless hub electric motor with detect brushless hub electric motor rotating speed and its The input terminal of direction of rotation, electric machine controller is connected with detection module, output end and the brushless hub electric motor phase of electric machine controller Even, positive and negative rotation handover module is connected between detection module and electric machine controller, to be realized without brush wheel according to detection module signal The positive and negative rotation of hub motor switches;Such as when being switched to reversion from rotating forward, brushless hub electric motor wheel reversing, detection module detection Brushless hub electric motor direction is inverted, realizes reversed power-assisted to excite positive and negative rotation handover module to work to reverse signal, Described in electric machine controller etc. be hardware device more ripe in the prior art, directly purchase from the market, such as electricity Machine controller reaches the brushless motor controller of brushless motor Co., Ltd production using Shenzhen's rising sun benefit, with control without brush wheel The positive and negative rotation switched terminal (drawing wiring) of hub motor positive and inverse switching, the power module is designed using lithium battery, and is shown Show that module can show the signals such as charge capacity, voltage, brushless hub electric motor rotating speed.
In addition, being used to advanced optimize, the autoamtic boosting system further includes that potentiometer and human body infrared induction pass Sensor, the potentiometer are connected with electric machine controller, and detection module feedback signal size is adjusted by potentiometer, with realization pair The adjusting of brushless hub electric motor speed stage, human body infrared inductive pick-up are connected with electric machine controller, to control opening for power supply It closing, infrared sensing detects the spacing of human body and autoamtic boosting system, and the conducting and cut-out of power supply are controlled by electric machine controller, Special switch and throttle are not needed, system simplifies, and structure design is simpler, and operation is safer.
It is its circuit diagram with reference to figure 2, in this implementation, the detection module A uses micro machine, for example uses Shenzhen 130 micromotors of Hua Chuan lifting motors Co., Ltd of city, micro machine be connected with a speed limit module by positive and negative rotation handover module with Brushless hub electric motor rotating speed is limited, the spindle machine connection of the micro machine and brushless hub electric motor is same with brushless hub electric motor Step rotation, and export electric signal to motor and control it to judge direction and rotating speed size, naturally it is also possible to use encoder or speed Safe operation can be improved by speed limit module limiting motor rotating speed in the degree forms such as sensor and positive and negative rotation detection sensor, described Limiting-velocity diode or voltage-stabiliser tube may be used in speed limit module, as shown in Fig. 2, the present embodiment is realized using voltage-stabiliser tube ZD, according to need Speed is limited, is improved safe to use.Rp in circuit is limiter, can be real according to actual needs with speed limit wired in parallel Now accurate gear is adjusted.Positive and negative rotation handover module uses relay J, is not lost voltage, circuit stability and highly practical, with Triode Q series connection, by realizing being switched on or switched off for relay J whether the conducting of triode Q, relay J it include three groups tactile Point switch JK1, JK2 and JK3, wherein switch JK1 and JK2 are connected between detection module and electric machine controller, to realize to electricity The switching in machine controller input signal direction, switch JK3 are connected with the positive and negative rotation switched terminal of electric machine controller, to realize to nothing The switching of brush wheel hub motor positive and inverse.
For example, when rotating forward, if the direction of detection module A be it is upper it is negative under it is positive (be subject to direction shown in Fig. 2, it is upper be it is negative, under For just), triode Q is not turned at this time, and detection module directly passes through limiter and motor control by the normally-closed contact of JK1 and JK2 Device processed is connected, and controlling brushless hub electric motor rotating speed according to detection module signal by electric machine controller realizes positive power-assisted;When brushless When wheel hub motor inverts, the direction of detection module becomes upper just lower negative, at this point, applying a forward bias, three poles to triode Q Pipe Q conductings, relay J are connected, and the normally-closed contact of JK1, JK2 and JK3 disconnect at this time, and normally opened contact is attracted, and then are realized reversed Power-assisted, JK1 and JK2 ensure that electric machine controller input extreme direction is consistent always, and the switch that switch JK3 then plays positive and negative rotation switching is made With realization electric machine controller switches the control in brushless hub electric motor direction, and circuit design is novel, at low cost.
The new type auto force aid system principle that the present embodiment proposes is novel in design, can be applied to perambulator, engineering is used or fortune On the other kinds of various trolleys such as loading object use, pass through and apply starting force, you can realizes autoamtic boosting, and need not switch It is designed with throttle, scheme reliability is high.
Embodiment 2, a kind of cloth grass vehicle of the present embodiment proposition, including pedestal and the idler wheel being arranged below pedestal further include The power-assisted plate 3 being arranged below pedestal is the structural schematic diagram of power-assisted plate 3, implementation is equipped on the power-assisted plate 3 with reference to figure 3 New type auto force aid system described in example 1,1 is brushless hub electric motor, and 2 be power module, 4 device casees in order to control, various circuits and Module design is integrated in the control cabinet, the structure that mounting hole 5 does not change original cloth grass vehicle is additionally provided on power-assisted plate 3, directly It connected and power-assisted plate 3 was mounted below pedestal, structure design is simple, at low cost, can be mass, and the side of operating with Just.
For example, when attendant pushes cloth grass vehicle, one smaller starting force of cloth grass vehicle is given first, at this point, without brush wheel Hub motor rotates under reasoning effect, and detection module detects its rotating speed and tach signal is transmitted to electric machine controller, control Device and then the rotating speed that brushless hub electric motor is adjusted according to the speed of travel of people, realize autoamtic boosting;When needing to slow down, people is to cloth The pulling force of one, careless vehicle backward, at this point, brushless hub electric motor will gradually slow down, until being zero;When needing counter push away, mould is detected Block detects that direction signal, relay can directly switch brushless hub electric motor direction, realizes reversed power-assisted, and potentiometer, limit The design of fast module can carry out installation as needed or Curve guide impeller exists under the premise of not departing from this programme design principle In the scope of protection of the utility model.
Moreover, the setting of human body infrared inductive pick-up keeps operation more convenient, the setting of human body infrared inductive pick-up exists The front and rear sides face of cloth grass vehicle, detection cart operating personnel realize dump or conducting, human body close to the distance of cloth grass vehicle When at a distance from vehicle farther out, automatically cutting off power source saves the energy and improves safety in utilization.
In the present embodiment, as shown in figure 3, the brushless hub electric motor 1 is mounted on the centre position of power-assisted plate 3, turning side Just, without with, using entire cloth grass vehicle as radius, and needing larger space that can just turn around when turning around, now directly with the nothing at center Brush wheel hub motor 1, which is the center of circle, can also turn using vehicle commander as diameter in narrow space.It is of course also possible to according to actual needs or The number of brushless hub electric motor is arranged in load weight, may include multiple, can change brushless hub electric motor according to actual needs Setting form and position, to improve its versatility, it is not described here in detail.
In short, this programme need not switch and throttle, does not need operating personnel and carry out operation training, and do not change original There is trolley product structure, can be mounted directly, as long as giving one starting force of trolley, you can realizes that autoamtic boosting, positive and negative rotation are cut Change ingenious in design, at low cost, economic benefit and social use value height.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality With novel technical spirit to any simple modification, equivalent variations and remodeling made by above example, it is new to still fall within this practicality The protection domain of type technical solution.

Claims (10)

1. a kind of new type auto force aid system, which is characterized in that including electric machine controller, brushless hub electric motor, detection module and Positive and negative rotation handover module;The brushless hub electric motor includes motor housing and wheel hub, is equipped in motor housing and determines with main shaft Son and rotor, detection module are mounted on brushless hub electric motor to detect brushless hub electric motor rotating speed and its direction of rotation, motor The input terminal of controller is connected with detection module, and the output end of electric machine controller is connected with brushless hub electric motor, positive and negative rotation switching Module is connected between detection module and electric machine controller, to realize the positive and negative rotation of brushless hub electric motor according to detection module signal Switching.
2. new type auto force aid system according to claim 1, which is characterized in that the positive and negative rotation handover module is using just Reversion switching relay J comprising three groups of contact switch JK1, JK2 and JK3, wherein switch JK1 and JK2 are connected to detection module Between electric machine controller, switch JK3 is connected with the positive and negative rotation switched terminal of electric machine controller.
3. new type auto force aid system according to claim 2, which is characterized in that the detection module uses velocity encoded cine Device or micro machine, and be connected with a speed limit module by positive and negative rotation handover module.
4. new type auto force aid system according to claim 3, which is characterized in that the speed limit module uses two pole of speed limit Pipe or voltage-stabiliser tube are realized.
5. new type auto force aid system according to claim 4, which is characterized in that the autoamtic boosting system further includes one The potentiometer being connected with electric machine controller.
6. new type auto force aid system according to claim 5, which is characterized in that the new type auto force aid system also wraps Include the human body infrared inductive pick-up being connected with electric machine controller.
7. a kind of cloth grass vehicle, including pedestal and the idler wheel that is arranged below pedestal, which is characterized in that further include being arranged under pedestal The power-assisted plate of side is equipped with the new type auto force aid system of claim 1-6 any one of them on the power-assisted plate.
8. cloth grass vehicle according to claim 7, which is characterized in that the brushless hub electric motor is mounted in power-assisted plate Between.
9. cloth grass vehicle according to claim 7, which is characterized in that the brushless hub electric motor includes multiple.
10. according to claim 7-9 any one of them cloth grass vehicles, which is characterized in that people is arranged in the front and rear sides face of cloth grass vehicle Body infrared induction sensor.
CN201721817205.4U 2017-12-22 2017-12-22 A kind of new type auto force aid system and the cloth grass vehicle with the autoamtic boosting system Expired - Fee Related CN207737348U (en)

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CN201721817205.4U CN207737348U (en) 2017-12-22 2017-12-22 A kind of new type auto force aid system and the cloth grass vehicle with the autoamtic boosting system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112293030A (en) * 2019-07-25 2021-02-02 南京德朔实业有限公司 Rear-walking type self-pushing working machine
TWI756973B (en) * 2020-12-08 2022-03-01 卓安寗 Electric caster and trolley including the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112293030A (en) * 2019-07-25 2021-02-02 南京德朔实业有限公司 Rear-walking type self-pushing working machine
TWI756973B (en) * 2020-12-08 2022-03-01 卓安寗 Electric caster and trolley including the same

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Granted publication date: 20180817

Termination date: 20201222