CN207274380U - A kind of driver - Google Patents
A kind of driver Download PDFInfo
- Publication number
- CN207274380U CN207274380U CN201721175099.4U CN201721175099U CN207274380U CN 207274380 U CN207274380 U CN 207274380U CN 201721175099 U CN201721175099 U CN 201721175099U CN 207274380 U CN207274380 U CN 207274380U
- Authority
- CN
- China
- Prior art keywords
- control chip
- steering
- power amplifier
- driver
- amplifier board
- 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.)
- Active
Links
Landscapes
- Toys (AREA)
Abstract
The utility model provides a kind of driver, is related to automobile technical field.Driver includes：Hoofing part control chip, turn to drive control chip, power amplifier board and printed circuit board (PCB), wherein, hoofing part control chip and steering drive control integrated chip are on printed circuit board (PCB), hoofing part control chip is connected with power amplifier board, for transmitting travelling control signal to power amplifier board, drive control chip is turned to be connected with power amplifier board, for transmitting steering controling signal to power amplifier board, power amplifier board is also connected with movable motor and steering motor respectively, for carrying out power amplification to travelling control signal and the steering controling signal, and by amplified travelling control signal output to movable motor, amplified steering controling signal is exported to steering motor, so that movable motor and steering motor operating.Walking driver and directional drive are combined into one, and not only reduce the volume of electric pallet truck, can also reduce the use of cable, simplify wiring technique and after-sales service.
Description
Technical field
The utility model belongs to automobile technical field, more particularly to a kind of driver.
Background technology
Electric pallet truck is a kind of small-sized storage industrial vehicle being at home and abroad widely used and market potential is huge, main
It is used for heavy duty and long-time cargo transfer, is referred to as electrocar, electrically ox, electric pallet truck.Due to electronic
Tray carriage can improve cargo handling efficiency, reduce labor intensity, be widely used in logistics, warehouse, factory, hospital, supermarket,
School, market, stadiums, station airport etc..
The walking movement of general electric pallet truck needs two motors, wherein, movable motor is used for driving traveling wheel, turns
It is used for driving steering mechanism to motor, i.e. movable motor is used for moving forward and backward, and steering motor is used for turning round.Therefore, it is necessary to two
A driver utilizes another to drive two motors respectively, such as using a 3KW driver for driving movable motor
200W drivers drive steering motor.
In this case, two motors are driven with two Standalone Drives, it is meant that electric pallet truck have two sets it is only
Vertical drive system.When electric pallet truck is run, need to cooperate between two sets of drive systems, for example, directional drive
Position signal (turn angle) is sent to walking driver, thus need by the port of two drivers draw cable come
Docking carries out signal transmission.Due to including two drivers in electric pallet truck, and two driver interfaces need to pass through cable
To be connected with each other, it can not only cause electric pallet truck volume big, installation is complicated, and the cable used can excessively cause wiring work
The problems such as skill is cumbersome, and after-sales service is complicated.
Utility model content
The utility model provides a kind of driver, it is intended to solves due to including two drivers, and two in electric pallet truck
A driver interface needs to be connected with each other by cable, caused by the bulky problem of electric pallet truck, and excessive line
The problems such as cable causes wiring technique cumbersome, and after-sales service is complicated.
The driver includes：Hoofing part control chip, turn to drive control chip, power amplifier board and printed circuit board (PCB),
Wherein, the hoofing part control chip and the steering drive control integrated chip are on the printed circuit board (PCB)；
The hoofing part control chip is connected with the power amplifier board, for believing to power amplifier board transmission travelling control
Number；
The steering drive control chip is connected with the power amplifier board, for believing to power amplifier board transmission course changing control
Number；
The power amplifier board is also connected with movable motor and steering motor respectively, for the travelling control signal and described
Steering controling signal carries out power amplification, and gives amplified travelling control signal output to the movable motor, after amplification
Steering controling signal export to the steering motor so that the movable motor and the steering motor operating.
The utility model embodiment provide driver, by by hoofing part control chip and turn to drive control chip
It is integrated on printed circuit board (PCB), and shares same power amplifier board amplification travelling control signal and steering controling signal to drive walking
Motor and steering motor.In this way, walking driver and directional drive are combined into one, the body of electric pallet truck is not only reduced
Product, can also utilize the connection hoofing part control chip of printed circuit intralamellar part and turn to drive control chip, reduce
The use of cable, simplifies wiring technique and after-sales service.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model.
Fig. 1 is a kind of structure diagram for driver that the utility model embodiment provides；
Fig. 2 is a kind of driver driving movable motor that the utility model embodiment provides and the flow chart element of steering motor
Figure；
Fig. 3 is the structure diagram for another driver that the utility model embodiment provides.
Embodiment
Purpose of utility model, feature, advantage to enable the utility model is more obvious and understandable, below will knot
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all embodiments.Based on the utility model
In embodiment, those skilled in the art's all other embodiments obtained without making creative work, all
Belong to the scope of the utility model protection.
Referring to Fig. 1, Fig. 1 is the structure diagram for the driver that the utility model embodiment provides, the driving shown in Fig. 1
Device mainly includes：Hoofing part control chip 101, turn to drive control chip 102, power amplifier board 103 and printed circuit board (PCB) 104.
Wherein, hoofing part control chip 101 and steering drive control chip 102 are integrated on printed circuit board (PCB) 104.
Hoofing part control chip 101 is connected with power amplifier board 103, for transmitting travelling control signal to power amplifier board 103.
Turn to drive control chip 102 to be connected with power amplifier board 103, for transmitting steering controling signal to power amplifier board 103.
Travelling control signal and the steering controling signal weak electric signal that movable motor and steering motor are run in order to control respectively.
Further, hoofing part control chip 101 is also connected with operation handle, for receiving the row of operation handle transmission
Walk operation signal.Turn to drive control chip 102 to be also connected with operation handle, for receiving the course changing control of operation handle transmission
Signal.In practical applications, hoofing part control chip 101 and steering drive control chip 102 to walking operation signal and turn
Digital signal is converted to operation signal, and is utilized respectively the data in digital signal and calculates driving movable motor and steering motor
The power of operation, and by the numerical value conversion being calculated be respectively travelling control signal and steering controling signal.Specifically, row
Walking the model of drive control chip 101 and steering drive control chip 102 can be：AT89CXX is serial, AT89Sxx is serial,
The chip of the models such as AT89C20 series.
Alternatively, hoofing part control chip 101 and steering drive control chip 102 are additionally operable to receive operation control terminal
The walking operating control signal and steering operation control signal of transmission.Operate control terminal can be smart mobile phone, computer or
The intelligent terminals such as tablet computer.
Power amplifier board 103 is also connected with movable motor and steering motor respectively, for travelling control signal and course changing control
Signal carries out power amplification, and amplified travelling control signal output is believed amplified course changing control to movable motor
Number export to steering motor, so that movable motor and steering motor operating.
Power amplifier board 103 includes power amplifier, and power amplifier carries out travelling control signal and steering controling signal
Power amplification, amplified voltage signal are forceful electric power signal, to drive movable motor and steering motor to operate.Specifically, power
Plate 103 is connected with printed circuit board (PCB) 104 by contact pin, and is connected by printed circuit board (PCB) 104 with movable motor and steering motor.
Further, hoofing part control chip 101 is also connected with the encoder on movable motor, for receiving walking electricity
The current operating parameter of the movable motor of encoder transmission on machine, and the current operating parameter of movable motor is sent to steering
Drive control chip 102.
Further, turn to drive control chip 102 to be also connected with the encoder in steering motor, electricity is turned to for receiving
The current operating parameter of the steering motor of encoder transmission on machine, and the current operating parameter of steering motor is sent to walking
Drive control chip 101.
In practical applications, steering motor and movable motor in the process of running when, it is necessary to coordinate mutual operation
Speed, for example, the speed of service of movable motor cannot be too big when turning to, the steering angular velocity of steering motor cannot when walking
Too big, therefore, hoofing part control chip 101 and steering drive control chip 102 are receiving travelling control signal and steering
After control signal, mutual operating parameter is each obtained, and driving movable motor and steering are calculated according to preset algorithm
The power of motor, to ensure the stabilization in walking and steering.
Further, driver further includes light current wire connection terminal and forceful electric power wire connection terminal.
Light current wire connection terminal is integrated on printed circuit board (PCB) 104, and is connected with operation handle.
Forceful electric power wire connection terminal is integrated on printed circuit board (PCB) 104, and is connected with movable motor and steering motor.
Power amplifier board 103 is connected by the forceful electric power wire connection terminal on printed circuit board (PCB) 104 with movable motor and steering motor.
The process of driver driving movable motor and steering motor in the present embodiment：As shown in Fig. 2, Fig. 2 drives for driver
The FB(flow block) of dynamic movable motor and steering motor.User to hoofing part control chip 201 and turns to drive by operation handle
The dynamic output of control chip 202 walking operation signal and steering operation signal.Hoofing part control chip 101, which receives, turns to driving control
The operating parameter for the current steering motor that coremaking piece 202 is sent, and according to the operating parameter of steering motor to operation signal of walking
Calculated, be converted to travelling control signal, and be output to power amplifier board 203.Turn to drive control chip 202 and receive walking drive
The operating parameter for the current movable motor that dynamic control chip 201 is sent, and according to the operating parameter of movable motor to steering operation
Signal is calculated, is converted to steering controling signal, and is output to power amplifier board 203.Power amplifier board 203 to travelling control signal and
Steering controling signal carries out power amplification, and exports respectively to movable motor and steering motor, so that movable motor and steering electricity
Machine is operated.
Fig. 3 is refer to, Fig. 3 is the driver that another embodiment of the utility model provides.Wherein, driver includes：Control
Plate 301, power amplifier board 302, radiator 304, shell 303 and power supply.
Control panel 301 includes printed circuit board (PCB) 311, hoofing part control chip and turns to drive control chip.Wherein, OK
Walk drive control chip, turn to drive control integrated chip on printed circuit board (PCB) 311.
Shell 303 covers hoofing part control chip, turns to drive control chip, printed circuit board (PCB) 311 and power amplifier board
302。
Shell 303 is also fixed by screws with the printed circuit board (PCB) 311 in control panel 301, power amplifier board 302.
Radiator 304 and shell 303 are by screw connection, for radiating to driver.
Specifically, radiator 304 is made of heat sink material, such as copper, iron, aluminium metal material or other excellent radiation performances
Material.
Power supply, for powering to hoofing part control chip, steering drive control chip and power amplifier board 302.
Power supply can be dry cell, storage battery and other power supplies.
It should be noted that Fig. 3 is only example, hoofing part control chip therein and steering drive control chip are simultaneously
Do not mark.
The utility model embodiment provide driver, by by hoofing part control chip and turn to drive control chip
It is integrated on printed circuit board (PCB), and shares same power amplifier board and come to amplify the travelling control signal of output and steering controling signal
Drive movable motor and steering motor.In this way, walking driver and directional drive are combined into one, electronic support is not only reduced
The volume of jiggering, can also utilize the connection hoofing part control chip of printed circuit intralamellar part and turn to drive control core
Piece, reduces the use of cable, simplifies wiring technique and after-sales service.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
It is to mass spectrometric description provided by the utility model, for those skilled in the art, according to this reality above
With the thought of new embodiment, there will be changes in specific embodiments and applications, to sum up, this specification content
It should not be construed as the limitation to the utility model.
Claims (10)
1. a kind of driver, it is characterised in that the driver includes：Hoofing part control chip, turn to drive control chip,
Power amplifier board and printed circuit board (PCB), wherein, the hoofing part control chip and the steering drive control integrated chip are in described
On printed circuit board (PCB)；
The hoofing part control chip is connected with the power amplifier board, for transmitting travelling control signal to the power amplifier board；
The steering drive control chip is connected with the power amplifier board, for transmitting steering controling signal to the power amplifier board；
The power amplifier board is also connected with movable motor and steering motor respectively, for the travelling control signal and the steering
Control signal carries out power amplification, and gives amplified travelling control signal output to the movable motor, by amplified turn
Exported to control signal to the steering motor, so that the movable motor and steering motor operating.
2. driver according to claim 1, it is characterised in that
The hoofing part control chip is also connected with operation handle, and the walking for receiving the operation handle transmission operates letter
Number.
3. driver according to claim 2, it is characterised in that
The steering drive control chip is also connected with the operation handle, for receiving the steering control of the operation handle transmission
Signal processed.
4. driver according to claim 1, it is characterised in that
The hoofing part control chip is also connected with the encoder on the movable motor, for receiving the encoder transmission
The current operating parameter of the movable motor, and the operating parameter is sent to the steering drive control chip.
5. driver according to claim 1, it is characterised in that
The steering drive control chip is also connected with the encoder in the steering motor, for receiving the encoder transmission
The current operating parameter of the steering motor, and the operating parameter is sent to the hoofing part control chip.
6. driver according to claim 2, it is characterised in that the driver further includes light current wire connection terminal and forceful electric power
Wire connection terminal；
The light current wire connection terminal is integrated on the printed circuit board (PCB), and is connected with the operation handle；
The forceful electric power wire connection terminal is integrated on the printed circuit board (PCB), and is connected with the movable motor and the steering motor
Connect.
7. driver according to claim 6, it is characterised in that the power amplifier board passes through contact pin with the printed circuit board (PCB)
Connection, is additionally operable to connect by the forceful electric power wire connection terminal on the printed circuit board (PCB) and the movable motor and the steering motor
Connect.
8. driver according to claim 1, it is characterised in that the driver further includes：Power supply；
The power supply, for powering to the hoofing part control chip, the steering drive control chip and the power amplifier board.
9. according to claim 1~8 any one of them driver, it is characterised in that the driver further includes：Shell；
The shell, for covering the hoofing part control chip, the steering drive control chip, the printed circuit board (PCB)
With the power amplifier board.
10. driver according to claim 9, it is characterised in that the driver further includes：Radiator；
The radiator and the shell are by screw connection, for radiating to the driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175099.4U CN207274380U (en) | 2017-09-12 | 2017-09-12 | A kind of driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175099.4U CN207274380U (en) | 2017-09-12 | 2017-09-12 | A kind of driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274380U true CN207274380U (en) | 2018-04-27 |
Family
ID=61991156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721175099.4U Active CN207274380U (en) | 2017-09-12 | 2017-09-12 | A kind of driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274380U (en) |
-
2017
- 2017-09-12 CN CN201721175099.4U patent/CN207274380U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106992558A (en) | A kind of charge-discharge controller | |
| CN109515207A (en) | A kind of intelligent driven controlling system of automatic driving vehicle | |
| CN207274380U (en) | A kind of driver | |
| CN210573248U (en) | Intelligent servo system based on slave station control | |
| CN104216388A (en) | Vehicle-mounted signal conversion system | |
| CN110009084A (en) | Double-frequency electronic label | |
| CN206141608U (en) | Fork truck steering wheel with wireless connection function | |
| CN203237210U (en) | Intelligent vehicle-mounted palmprint identification system | |
| CN205123367U (en) | Real -time online charging system of AGV | |
| CN103645722B (en) | A kind of integrated power supply servo-control system | |
| CN203870630U (en) | Two-dimensional Bluetooth bar code scanner | |
| CN204145521U (en) | Power telecom network moves operational system | |
| CN218037776U (en) | Industry application type unmanned aerial vehicle | |
| CN203423504U (en) | Mutual-aid wireless charging apparatus and terminal provided with same | |
| CN203193559U (en) | Controller for brushless motor | |
| CN207732577U (en) | A kind of integral type ECM electric systems based on power line carrier communication | |
| CN206892219U (en) | A kind of integrated experimentation power buggy | |
| CN206075141U (en) | It is a kind of that intelligent carriage is planned based on Bluetooth path | |
| CN203813875U (en) | Mobile video device | |
| CN206766181U (en) | It is a kind of can self-programming driving Hexapod Robot | |
| CN204965465U (en) | Waterproof portable scanner | |
| CN205566155U (en) | Dc -inverter fan drive ware of integrated power line carrier communication | |
| CN211930692U (en) | Wireless power supply monitoring camera capable of realizing real-time bidirectional wireless signal transmission | |
| CN207337098U (en) | Intelligent switch based on NB-IoT protenchyma networking controls | |
| CN205791573U (en) | Intelligent electric automobile charging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |