CN208037959U - A kind of industrial vehicle using novel electron parking device - Google Patents

Abstract

The utility model is related to automated machine apparatus fields, and in particular to a kind of industrial vehicle of utility model electronic parking device.What the utility model was achieved by the following technical programs：A kind of industrial vehicle of utility model electronic parking device, including driving wheel, the driving wheel is connected with brake(-holder) block；This kind of electronic parking structure also includes driving structure and executing agency, and the executing agency includes spiral jacking part and clamp, and the clamp include clamp piece, and the spiral jacking part pushes brake(-holder) block described in the clamp piece clamp under the driving of the driving structure.This kind of industrial vehicle also includes vehicle frame and controls the handle that the driving wheel turns to, and the vehicle frame includes vehicle foot and the carrying roller being connect with the vehicle foot.The purpose of this utility model is to provide a kind of industrial vehicle of utility model electronic parking device, and simple in structure at low cost, braking torque is big, meets the brake request of infant industry driving wheel of vehicle, and not continuous drain, low in energy consumption.

Description

A kind of industrial vehicle using novel electron parking device

Technical field

The utility model is related to automated machine apparatus fields, and in particular to a kind of work using novel electron parking device Industry vehicle.

Background technology

Industrial vehicle refer to for carrying, ejection, traction, raising, stacking or the power-actuated machine for piling up various cargos Motor-car.Common industrial vehicle has fork truck, side fork truck, tractor etc..

Since industrial vehicle needs the cargo of carrying constant weight, special design is needed for wheel, is usually contained Driving wheel, carrying roller, deflecting roller, stabilizer, due to carrying weight, the longevity of service of industrial vehicle, for the wheel group of vehicle Turn-around design, weighted design, driving design, parking design have higher requirement.

In the design of the parking structure of existing driving wheel, the components such as brake disc, spring, electromagnetic coil are usually contained. Brake disc is fixedly connected with motor shaft, and when needing braking, brake disc is pressed on gearbox case by the elastic force of spring ejection, spring Body realizes braking.When vehicle normal operation, electromagnetic coil generates magnetic force, overcomes the elastic force of spring, brake disc is far from gearbox Babinet, motor shaft normal operation.

Such technical solution can effectively brake driving wheel, but there is also certain deficiency and defects, first, According to the technological innovation of the driving wheel of industrial vehicle, part industrial vehicle has used the driving wheel structure that stator rotor coordinates, this Kind driving wheel mismatches gearbox, so the braking torque relative requirement in wheel is higher.And in the above-mentioned technical solutions, electromagnetism The magnetic force and the corresponding pressing force of the spring overcome that coil generates are limited, and braking torque is small, is not suitable for new structural drive Driver brake scheme.On the other hand, vehicle when driving, to generate electromagnetic force, i.e., electromagnetic coil just needs to be powered on always Brake is unfavorable for the energy consumption and service life of brake always in power consumption in vehicle travel process.

Utility model content

The purpose of this utility model is to provide a kind of industrial vehicle using novel electron parking device, cost simple in structure Low, braking torque is big, meets the brake request of infant industry driving wheel of vehicle, and not continuous drain, low in energy consumption.

The above-mentioned technical purpose of the utility model technical scheme is that：It is a kind of to use novel electron The industrial vehicle of parking device, including driving wheel, the driving wheel is connected with brake disc；This kind of electronic parking structure also includes to drive Dynamic structure and executing agency, the executing agency include spiral jacking part and clamp, and the clamp include brake block, the spiral Jacking part pushes brake disc described in the brake block clamp under the driving of the driving structure.This kind of industrial vehicle also includes vehicle Frame and the handle for controlling the driving wheel steering, the vehicle frame include vehicle foot and the carrying roller being connect with the vehicle foot.

Also include the climbing structure for controlling the height of chassis above ground position, the vehicle as the preferred of the utility model Frame includes head cover, and described climbing structure one end is contradicted with the head cover.

The lifting body can be hydraulic system, and piston rod is released, and the head cover is jacked up, to the entire vehicle foot and The carrying roller rises.

Also include the deflecting roller positioned at the driving wheel both sides as the preferred of the utility model.

As the preferred of the utility model, battery is installed on the vehicle frame.

As the preferred of the utility model, the driving wheel includes stator department and rotor portions, and the stator department includes wheel shaft, The rotor portions include wheel hub.

As the preferred of the utility model, the wheel shaft is equipped with coil, and the wheel hub is equipped with magnet.

As the preferred of the utility model, the wheel shaft is equipped with magnet, and the wheel hub is equipped with coil.

Unlike traditional driving wheel structure, the driving wheel in the utility model eliminates driving motor and gearbox Gear structure, reduce cost, save space.The stator department and the rotor portions, institute are equipped in the driving wheel Coil can be equipped with by stating on wheel shaft, and the wheel hub is as rotor, above equipped with magnet, also can coil and magnet install on the contrary.In this way Design method, on the one hand, resistance to vibrations of jolting, low noise, shake small, smooth movement, long lifespan；Meanwhile there are conventional motors The advantages of, and the motor accessories structure such as eliminate slip ring, gear, many repairs, maintenance cost are saved, failure rate is low.In addition, Spark is not generated when running, is suitble to explosivity place, can be done hoolivan configuration；Stepless speed regulation, speed adjustable range is wide, overloads energy Power is strong.

In addition, motor module is located in the driving wheel, volume small swing radius is small.The length of vehicle can further be shortened Degree, keeps the turning radius smaller of vehicle, use more flexible, it may be unnecessary to additionally match gearbox.Conventional motor rotating speed exists 3000r/min or so needs 30 or so transmission ratio, and the wheel rotor speed of output, which is dropped to 100r/min or so, could meet vehicle Rate request, and the technical solution of the utility model can realize the adjusting of rotating speed by adjusting the number of pole-pairs of itself, can lead to Adjustment motor self-field intensity, coil diameter and length etc. are crossed to realize the adjusting of torque and tractive force.

And conventional driving wheel is either horizontal or vertical driving, volume is all bigger, and motor, gearbox etc. will be far beyond Wheel, the radius of gyration is bigger, and production assembly, maintenance etc. are all relatively difficult.

It is directed to the driving wheel of this structure and specification, the change design of adaptability also has occurred in brake structure.? In the technical program, electromagnetic assembly and spring assembly are eliminated, but uses the spiral jacking part, spiral may be implemented very Small driving torque reaches prodigious clamping force, specifically, the driving structure drives the spiral jacking part running, the spiral shell Rotation jacking part ejection, drives the brake block to push ahead so that the entire clamp clamp the brake disc, generate at this time The clamp are very big to the clamping force of the brake disc, and braking torque is big, meet the braking torque need of this driving wheel It asks.And when needing the driving wheel normally travel, only need the driving structure to rotate backward, the spiral jacking part retreats, institute It states clamp and no longer clamps the brake disc, the driving wheel normally travel.

As the preferred of the utility model, the driving structure includes motor, belt gear and output shaft.

As the preferred of the utility model, spiral jacking part include screw rod, the swivel nut being connect with the screw rod and with The piston that the swivel nut contradicts.

Specifically, due to spiral lifting principle described above, the driving torque of very little may be implemented to reach prodigious Clamping force, so the lower-powered motor of specification may be used in the motor of the driving structure, the motor drives the output Shaft rotation is dynamic, and to drive the screw rod to rotate, the screw rod is released the swivel nut by screw thread, and the swivel nut heads on the work Plug moves forward, at this point, the piston compresses the brake block, the brake disc is compressed, to realize brake and parking.Work as institute When stating driving wheel and needing normally travel, it is only necessary to which the motor antiport drives the screw rod to reversely rotate.

Unlike traditional braking structure, on the one hand this kind of brake structure is adapted to the driving wheel of braking torque bigger Structure, on the other hand, brake structure are only just better when the screw rod and the swivel nut rotate, and need not be powered holding, power consumption Time is short, and low energy consumption.

In conclusion the utility model has the advantages that：

1, driving wheel eliminates the motor accessories structure such as slip ring, gear, saves many repairs, maintenance cost, and failure rate is low.

2, motor is placed on inside driving wheel, and volume small swing radius is small.

3, spark is not generated in the course of work, is particularly suitable for explosivity place, hoolivan configuration can be done.

4, it uses spiral and jacks part as Brake Design, driving torque is small, and clamping force is big, and braking torque is big.

5, only power consumption when screw rod rotates is kept without being powered, and low energy consumption.

Description of the drawings：

Fig. 1 is the schematic diagram of embodiment 1；

Fig. 2 is enlarged drawing at the A of Fig. 1；

Fig. 3 is the structural schematic diagram that Fig. 1 is mounted on vehicle.

In figure：

1, driving wheel, 2, brake disc, 3, driving structure, 4, executing agency, 41, clamp, 411, brake block, 5, vehicle frame, 51, vehicle foot, 52, carrying roller, 53, head cover, 6, climbing structure, 7, handle, 8, battery, 9, deflecting roller.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Embodiment 1, as depicted in figs. 1 and 2, a kind of industrial vehicle using novel electron parking device, including driving wheel 1, driving wheel 1 is connected with brake disc 2；This kind of electronic parking structure also includes driving structure 3 and executing agency 4, executing agency's packet Part and clamp 41 are jacked containing spiral, clamp 41 include brake block 411, and spiral jacking part pushes system under the driving of driving structure 3 411 clamp brake disc 2 of motion block.Driving wheel 1 includes stator department and rotor portions, and stator department includes wheel shaft, and rotor portions include wheel hub.

Unlike traditional driving wheel structure, the driving wheel in the utility model eliminates driving motor and gearbox Gear structure, reduce cost, save space.It is equipped with stator department and rotor portions in driving wheel, line can be equipped on wheel shaft Circle, wheel hub is as rotor, above equipped with magnet, also can coil and magnet install on the contrary.Such design method, on the one hand, resistance to It jolts vibrations, low noise shakes small, smooth movement, long lifespan；Meanwhile have the advantages that conventional motors, and eliminate slip ring, The motor accessories structure such as gear, saves many repairs, maintenance cost, and failure rate is low.In addition, not generating fire when running Flower is suitble to explosivity place, can do hoolivan configuration；Stepless speed regulation, speed adjustable range is wide, and overload capacity is strong.

In addition, motor module is located in driving wheel, volume small swing radius is small.The length of vehicle can further be shortened, Keep the turning radius smaller of vehicle, use more flexible, it may be unnecessary to additionally match gearbox.Conventional motor rotating speed is in 3000r/ Min or so needs 30 or so transmission ratio, and the wheel rotor speed of output, which is dropped to 100r/min or so, could meet the speed of vehicle It is required that and the technical solution of the utility model can realize the adjusting of rotating speed by adjusting the number of pole-pairs of itself, can be by adjusting Motor self-field intensity, coil diameter and length etc. realize the adjusting of torque and tractive force.

And conventional driving wheel is either horizontal or vertical driving, volume is all bigger, and motor, gearbox etc. will be far beyond Wheel, the radius of gyration is bigger, and production assembly, maintenance etc. are all relatively difficult.

It is directed to the driving wheel 1 of this structure and specification, the change design of adaptability also has occurred in brake structure.In this skill In art scheme, electromagnetic assembly and spring assembly are eliminated, but uses spiral jacking part, the driving of very little may be implemented in spiral Torque reaches prodigious clamping force, specifically, driving structure drives spiral jacking part running, spiral to jack part ejection, drive system Motion block 411 is pushed ahead so that entire clamp 41 clamp brake disc 2, and the clamp 41 generated at this time are non-to the clamping force of brake disc 2 Chang great, braking torque is big, meets the braking torque demand of this driving wheel 1.And when needing 1 normally travel of driving wheel, it only needs to drive Dynamic structure 3 rotates backward, and spiral jacks part and retreats, and clamp 41 no longer clamp brake disc 2,1 normally travel of driving wheel.

Driving structure 3 includes motor, belt gear and output shaft.The spiral shell that spiral jacking part includes screw rod, connect with screw rod Set and the piston contradicted with swivel nut.Specifically, due to spiral lifting principle above, the driving torque of very little may be implemented to reach To prodigious clamping force, so the lower-powered motor of specification, motor driving output shaft rotation may be used in the motor of driving structure 3 Dynamic, to drive screw rod to rotate, screw rod is released swivel nut by screw thread, and swivel nut heads on piston forward movement, at this point, piston compresses Brake block 411 compresses brake disc 2, to realize brake and parking.When driving wheel 1 needs normally travel, it is only necessary to which motor is anti- To operating, screw rod is driven to reversely rotate.

Unlike traditional braking structure, on the one hand this kind of brake structure is adapted to the driving wheel of braking torque bigger Structure, on the other hand, brake structure are only just better when screw rod and swivel nut rotate, and need not be powered holding, and the power consumption time is short, energy It consumes low.

This kind of industrial vehicle also includes vehicle frame 5 and controls the handle 7 that driving wheel 1 turns to, and vehicle frame 5 includes vehicle foot 51 and and vehicle The carrying roller 52 that foot 51 connects.Also include the climbing structure 6 for controlling 5 height and position of vehicle frame, vehicle frame 5 includes head cover 53, top 6 one end of structure is risen to contradict with head cover 53.Lifting body 6 can be hydraulic system, and piston rod is released, and head cover 53 is jacked up, to whole A vehicle foot 51 and carrying roller 52 rise.It also include the deflecting roller 9 positioned at 1 both sides of driving wheel.Battery 8 is installed on vehicle frame 5.

Claims (9)

1. a kind of industrial vehicle using novel electron parking device, including driving wheel（1）, it is characterised in that：The driving wheel （1）It is connected with brake disc（2）；This kind of industrial vehicle also includes driving structure（3）And executing agency（4）, executing agency's packet Part and clamp are jacked containing spiral（41）, the clamp（41）Including brake block（411）, spiral jacking part ties in the driving Structure（3）Driving under push the brake block（411）Brake disc described in clamp（2）;This kind of industrial vehicle also include vehicle frame (5) and Control the driving wheel（1）The handle of steering（7）, the vehicle frame（5）Including vehicle foot（51）With with the vehicle foot（51）Connection Carrying roller（52）.

2. a kind of industrial vehicle using novel electron parking device according to claim 1, it is characterised in that：Also include For controlling the vehicle frame（5）The climbing structure of height and position（6）, the vehicle frame（5）Including head cover（53）, the climbing structure （6）One end and the head cover（53）It contradicts.

3. a kind of industrial vehicle using novel electron parking device according to claim 1, it is characterised in that：Also include Positioned at the driving wheel（1）The deflecting roller of both sides（9）.

4. a kind of industrial vehicle using novel electron parking device according to claim 1, it is characterised in that：The vehicle Frame（5）On battery is installed（8）.

5. a kind of industrial vehicle using novel electron parking device according to claim 1, it is characterised in that：The drive Driving wheel（1）Including stator department and rotor portions, the stator department includes wheel shaft, and the rotor portions include wheel hub.

6. a kind of industrial vehicle using novel electron parking device according to claim 5, it is characterised in that：The wheel Axis is equipped with coil, and the wheel hub is equipped with magnet.

7. a kind of industrial vehicle using novel electron parking device according to claim 5, it is characterised in that：The wheel Axis is equipped with magnet, and the wheel hub is equipped with coil.

8. a kind of industrial vehicle using novel electron parking device according to claim 1 to 7 any one, feature It is：The driving structure（3）Including motor, belt gear and output shaft.

9. a kind of industrial vehicle using novel electron parking device according to claim 8, it is characterised in that：The spiral shell Rotation jacking part includes screw rod, the swivel nut being connect with the screw rod and the piston contradicted with the swivel nut.