CN107191584A - Electri forklift self shifter control system and its control method - Google Patents
Electri forklift self shifter control system and its control method Download PDFInfo
- Publication number
- CN107191584A CN107191584A CN201710386465.9A CN201710386465A CN107191584A CN 107191584 A CN107191584 A CN 107191584A CN 201710386465 A CN201710386465 A CN 201710386465A CN 107191584 A CN107191584 A CN 107191584A
- Authority
- CN
- China
- Prior art keywords
- speed
- setting value
- gear
- mouthfuls
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0217—Selector apparatus with electric switches or sensors not for gear or range selection, e.g. for controlling auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of electri forklift self shifter control system and its control method.It includes controller, mileometer, speed probe, stacked switch, relay.The present invention is applied to the automatic gear shifting system of electric drive fork truck, system is divided into manual gear state and automatic transmission state, switched by stacked switch, system is under automatic catch and manual gear state system, specific speed numerical value is set respectively, the shifting state and current vehicle speed for allowing driver to see car on mileometer is able to.The program of this control system is simple, and simple and convenient is operated during actual driving.The system can also set different overspeed alarming values, and the value can be set according to specific working environment, operating efficiency can be improved, moreover it is possible to security during work is improved.
Description
Technology neighborhood
The present invention relates to a kind of fork truck control system and its control method, especially for the control of electri forklift self shifter
System processed.
Background technology
The relatively conventional internal combustion engine of motor of electri forklift has wider working range, and permanent turn during motor low speed
The characteristic of invariable power is more suitable for fork truck operation demand when square and high speed.The gearbox of existing electri forklift can not automatically root
Gear is adjusted according to current vehicle speed, is started to walk or is climbed with high torque (HT) in low speed, run at high speed and travelled with bottom gear, it is impossible to
Automatically switch, leverage the operational efficiency of motor, power consumption is serious.If setting too many gear, it can also cause electri forklift
The operation of structure and driver become very complicated, lift volume and weight.Simplify, change therefore, it is necessary to provide a kind of structure
Keep off intelligentized automatic gear shifting system and method.
The content of the invention
The purpose of the present invention be overcome the deficiencies in the prior art there is provided a kind of control system of electri forklift self shifter and
Its control method.
Electri forklift self shifter control system includes controller, mileometer, speed probe, stacked switch, relay
And power supply, described controller includes drive shift, reverse drive gear, High-Speed Automatic shelves, speedy carding process, speed probe interface, speed
Output, communication interface a, communication interface b, negative pole a, negative pole b and positive source；
The drive shift of controller, reverse drive gear, High-Speed Automatic shelves F mouths respectively with stacked switch, R mouthfuls and H mouthfuls electrically connect, group
Combination switch power input is connected with positive source, and an anode interface of relay is electrically connected with speedy carding process, and another is just
Pole interface is directly connected to power supply, and the pin of speed probe one and speed probe interface, another pin are connected with negative pole b, controller
Speed output, communication interface a and communication interface b electrically connected with mileometer, the both positive and negative polarity of mileometer is positive and negative with power supply respectively
Pole is electrically connected, and the positive pole of power supply and the positive source interface of controller are connected, and the negative pole a interfaces of its negative pole and controller are electrically connected
Connect.
The shell of described controller uses aluminium die casting compartment, and degree of protection is IP65, and connector uses water joint,
Line is reserved in outside controller, water joint degree of protection reaches IP68, lead-out wire uses 0.85mm2, every line different colours
Distinguish.
Described stacked switch (4) comprising first switch, second switch, F mouthfuls, R mouthfuls and H mouthfuls, first switch chooses whether
F mouthfuls or R mouthfuls are connected, second switch is chosen whether to connect H mouthfuls, and each state is shown by mileometer (2).
Described mileometer is provided with alarm lamp.
The control method of electri forklift self shifter control system comprises the following steps：
1) formally before use, inputting diameter of tyres, speed ratio by communication interface a (110) and communication interface b (111), testing the speed
The number of teeth, self shifter high speed value and self shifter low speed value, alarm lamp is when speed exceedes overspeed alarming value, meeting Chang Liang,
2) automatic catch state is set, H mouthfuls are connected, self shifter high speed value is set to setting value A, and self shifter low speed value is set to
Setting value B；Manual gear state is set, H mouthfuls are disconnected, high speed value is set to setting value C, and low speed value is set to setting value D, wherein setting value
C>Setting value A, setting value D>Setting value B, initialization is finished；
3) by the R mouthfuls of connections in reverse drive gear (17) port of controller (1) and stacked switch (4), the gear of mileometer (2) is shown
“R1”；
4) reverse drive gear (17) port is disconnected, drive shift (16) port of controller (1) and the F mouths of stacked switch (4) are connect
Logical, the gear of mileometer (2) shows " F1 ", and before the speed of mileometer (2) reaches setting value C, gear is shown " F1 " always；
5) speed that speed is down between setting value A and setting value B, by High-Speed Automatic shelves (18) port with combining
The H mouths for switching (4) are connected, and during " speed " is lifted, work as speed>Setting value A, gear is " F2 " by " F1 " saltus step, high
There are speedy carding process, relay (5) adhesive in speed output (13) port；Speed is reduced afterwards, works as speed<Setting value B, gear is by " F2 "
Saltus step is " F1 ", and speedy carding process (13) port no signal output, relay (5) disconnects；
6) speed is upgraded to setting value C under above-mentioned state, High-Speed Automatic shelves (18) port disconnects, and gear still shows " F2 ",
Speedy carding process (13) has signal output, relay adhesive；If speed is reduced to<During setting value D, gear is by " F2 " saltus step
" F1 ", speedy carding process (13) port no signal output, relay (5) disconnects, and is converted to manual mode.
Compared with prior art, the self shifter control system of electri forklift of the present invention by controller to gear information and
Speed information carries out comprehensive descision, determines the matching relationship of gear information and speed information, the speed fed back by sensor
After information and gear information are compared, automatic feedback shifts gears information to the progress signal fusing of shift motor module, is less than
The low speed of vehicle speed value is set, is matched with bottom gear, higher than the high speed of setting vehicle speed value, is matched with top gear, is controlled
Device drives it to perform gear shift operation according to matching result, output shifting commands to shift motor module.Gear is set to two
Gear, can also simplify power set, so as to mitigate the weight of vehicle.By the control system of this self shifter, motor is adjusted
Working condition, it is to avoid motor drives electric automobile to be run under high speed conditions in bottom gear, and vice versa, by speed and gear
The operational efficiency of non-colinear position, effectively lifting motor, saves electric energy, decreases speed and motor is caused with gear mismatch
Abrasion, extend the protection life-span of motor, meanwhile, automatically improve the cornering ability of electri forklift, mitigate driver
Labor intensity.
Brief description of the drawings
Fig. 1 is the module frame chart of electri forklift automatic gear shifting system of the present invention；
Fig. 2 is the circuit theory diagrams of electri forklift automatic gear shifting system of the present invention；
The mileometer schematic diagram of Fig. 3 electri forklift automatic gear shifting systems of the present invention；
The control flow schematic diagram of Fig. 4 electri forklift automatic gear shifting systems of the present invention；
In figure, controller 1, mileometer 2, speed probe 3, stacked switch 4, relay 5, power supply 6, drive shift 16, after
Move back shelves 17, High-Speed Automatic shelves 18, speedy carding process 13, speed probe interface 14, speed output 19, communication interface a110, communication
Interface b111, negative pole a21, negative pole b22, positive source 23.
Embodiment
As shown in Figure 1, 2, 3, electri forklift self shifter control system includes controller 1, mileometer 2, speed probe
3rd, stacked switch 4, relay 5 and power supply 6, described controller 1 include drive shift 16, reverse drive gear 17, High-Speed Automatic shelves 18, height
Speed output 13, speed probe interface 14, speed output 19, communication interface a110, communication interface b111, negative pole a21, negative pole
B22 and positive source 23；Drive shift 16, reverse drive gear 17, F mouths, the R of High-Speed Automatic shelves 18 respectively with stacked switch 4 of controller 1
Mouth and H mouthfuls of electrical connections, the power input of stacked switch 4 are connected with the positive pole of power supply 6, an anode interface and the high speed of relay 5
Output 13 is electrically connected, and another anode interface is directly connected to power supply 6, the pin of speed probe 3 one and speed probe interface 14,
Another pin is connected with negative pole b22, speed output 19, communication interface a110 and the communication interface b111 and the electricity of mileometer 2 of controller 1
Connection, the both positive and negative polarity of the both positive and negative polarity of mileometer 2 respectively with power supply 6 electrically connect, the positive pole of power supply 6 and the positive source of controller 1
23 interfaces are connected, and its negative pole is electrically connected with the negative pole a21 interfaces of controller 1.
As shown in Fig. 2 the shell of the controller 1 of the present invention uses aluminium die casting compartment, degree of protection is IP65, connector
Using water joint, line is reserved in outside controller, water joint degree of protection reaches IP68, lead-out wire uses 0.85mm2, every
Line is distinguished with different colours；
As shown in Figure 2,3, 4, described stacked switch 4 has a function of control gear, and described stacked switch 4 includes the
One switch, second switch, F mouthfuls, R mouthfuls and H mouthfuls, first switch choose whether that connecting F mouthfuls or R mouthfuls determines to advance or retreat, the
Two switches choose whether H mouthfuls of connection, switch to self shifter state when connecting H mouthfuls, each state is shown by mileometer 2；
As shown in figure 3, the mileometer 2 of the present invention is provided with alarm lamp；
The control method of electri forklift self shifter control system comprises the following steps：
1) formally before use, needing as requested, pass through communication interface a110 and communication interface b111 and input diameter of tyres, speed
Than, the number of teeth that tests the speed, self shifter the high speed value parameter related to self shifter low speed value uniform velocity, so that reprogramming calculates speed
The parameter values such as degree, alarm.Alarm lamp, can Chang Liang when speed exceedes overspeed alarming value.Do not worked if desired for alarm lamp, the value is set
It is the bigger the better, you can shield the indicator lamp.
2) automatic catch state is set, H mouthfuls are connected, self shifter high speed value is set to setting value A, and self shifter low speed value is set to
Setting value B；Manual gear state is set, H mouthfuls are disconnected, high speed value is set to setting value C, and low speed value is set to setting value D, wherein setting value
C>Setting value A, setting value D>Setting value B, initialization is finished；
3) by the R mouthfuls of connections in reverse drive gear (17) port of controller (1) and stacked switch (4), the gear of mileometer (2) is shown
“R1”；
4) reverse drive gear (17) port is disconnected, drive shift (16) port of controller (1) and the F mouths of stacked switch (4) are connect
Logical, the gear of mileometer (2) shows " F1 ", and before the speed of mileometer (2) reaches setting value C, gear is shown " F1 " always；
5) speed that speed is down between setting value A and setting value B, by High-Speed Automatic shelves (18) port with combining
The H mouths for switching (4) are connected, and during " speed " is lifted, work as speed>Setting value A, gear is " F2 " by " F1 " saltus step, high
There are speedy carding process, relay (5) adhesive in speed output (13) port；Speed is reduced afterwards, works as speed<Setting value B, gear is by " F2 "
Saltus step is " F1 ", and speedy carding process (13) port no signal output, relay (5) disconnects；
6) speed is upgraded to setting value C under above-mentioned state, High-Speed Automatic shelves (18) port disconnects, and gear still shows " F2 ",
Speedy carding process (13) has signal output, relay adhesive；If speed is reduced to<During setting value D, gear is by " F2 " saltus step
" F1 ", speedy carding process (13) port no signal output, relay (5) disconnects, and is converted to manual mode.
Claims (5)
1. a kind of electri forklift self shifter control system, it is characterised in that including controller (1), mileometer (2), revolution speed sensing
Device (3), stacked switch (4), relay (5) and power supply (6), described controller (1) include drive shift (16), reverse drive gear
(17), High-Speed Automatic shelves (18), speedy carding process (13), speed probe interface (14), speed output (19), communication interface a
(110), communication interface b (111), negative pole a (21), negative pole b (22) and positive source (23)；
The drive shift (16) of controller (1), reverse drive gear (17), High-Speed Automatic shelves (18) F mouths respectively with stacked switch (4), R mouthfuls
With H mouthfuls of electrical connections, stacked switch (4) power input is connected with power supply (6) positive pole, an anode interface of relay (5) and
Speedy carding process (13) is electrically connected, and another anode interface is directly connected to power supply (6), and the pin of speed probe (3) one is passed with rotating speed
Sensor interface (14), another pin is connected with negative pole b (22), and the speed of controller (1) exports (19), communication interface a (110) and led to
Communication interface b (111) is electrically connected with mileometer (2), and the both positive and negative polarity of the both positive and negative polarity of mileometer (2) respectively with power supply (6) is electrically connected, electricity
The positive pole in source (6) is connected with positive source (23) interface of controller (1), negative pole a (21) interface of its negative pole and controller (1)
Electrical connection.
2. a kind of electri forklift self shifter control system according to claim 1, it is characterised in that described controller
(1) shell uses aluminium die casting compartment, and degree of protection is IP65, and connector uses water joint, and line is reserved in controller
Outside, water joint degree of protection reaches IP68, and lead-out wire uses 0.85mm2, every line distinguished with different colours.
3. a kind of electri forklift self shifter control system according to claim 1, it is characterised in that described combination is opened
Close (4) comprising first switch, second switch, F mouthful, R mouthfuls and H mouthfuls, first switch choose whether connection F mouthfuls or R mouthfuls, second opens
Pass chooses whether H mouthfuls of connection, and each state passes through mileometer (2) and shown.
4. a kind of electri forklift self shifter control system according to claim 1, it is characterised in that described mileometer
(2) it is provided with alarm lamp.
5. a kind of control method of electri forklift self shifter control system as claimed in claim 1, it is characterised in that including
Following steps：
1) formally before use, by the way that communication interface a (110) and communication interface b (111) inputs diameter of tyres, speed ratio, test the speed tooth
Number, self shifter high speed value and self shifter low speed value, alarm lamp is when speed exceedes overspeed alarming value, meeting Chang Liang,
2) automatic catch state is set, H mouthfuls are connected, self shifter high speed value is set to setting value A, and self shifter low speed value is set to setting
Value B；Manual gear state is set, H mouthfuls are disconnected, high speed value is set to setting value C, and low speed value is set to setting value D, wherein setting value C>If
Definite value A, setting value D>Setting value B, initialization is finished；
3) by the R mouthfuls of connections in reverse drive gear (17) port of controller (1) and stacked switch (4), the gear of mileometer (2) is shown
“R1”；
4) reverse drive gear (17) port is disconnected, the F mouths of drive shift (16) port of controller (1) and stacked switch (4) are connected, it is inner
The gear of journey table (2) shows " F1 ", and before the speed of mileometer (2) reaches setting value C, gear is shown " F1 " always；
5) speed that speed is down between setting value A and setting value B, by High-Speed Automatic shelves (18) port and stacked switch
(4) H mouths are connected, and during " speed " is lifted, work as speed>Setting value A, gear is " F2 " by " F1 " saltus step, and high speed is defeated
Going out (13) port has speedy carding process, relay (5) adhesive；Speed is reduced afterwards, works as speed<Setting value B, gear is by " F2 " saltus step
For " F1 ", the output of speedy carding process (13) port no signal, relay (5) disconnects；
6) speed is upgraded to setting value C under above-mentioned state, High-Speed Automatic shelves (18) port is disconnected, and gear is still shown " F2 ", at a high speed
Output (13) has signal output, relay adhesive；If speed is reduced to<During setting value D, gear is " F1 " by " F2 " saltus step, high
Speed output (13) port no signal output, relay (5) disconnects, and is converted to manual mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386465.9A CN107191584A (en) | 2017-05-26 | 2017-05-26 | Electri forklift self shifter control system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386465.9A CN107191584A (en) | 2017-05-26 | 2017-05-26 | Electri forklift self shifter control system and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107191584A true CN107191584A (en) | 2017-09-22 |
Family
ID=59875505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710386465.9A Pending CN107191584A (en) | 2017-05-26 | 2017-05-26 | Electri forklift self shifter control system and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191584A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799751A (en) * | 2019-01-15 | 2019-05-24 | 宁波如意股份有限公司 | A kind of mobile fork truck intelligence control system and method based on TCP/IP |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6416440B1 (en) * | 1999-06-30 | 2002-07-09 | Daewoo Heavy Industries Ltd. | Semi-automatic power shift transmission and shift control method thereof |
| CN201345790Y (en) * | 2008-12-18 | 2009-11-11 | 浙江杭叉工程机械集团股份有限公司 | Integrated controller for vehicles |
| CN102116368A (en) * | 2010-07-22 | 2011-07-06 | 浙江吉利汽车研究院有限公司 | Manual gear-shifting control method for automatic transmission |
| CN202468961U (en) * | 2012-03-15 | 2012-10-03 | 杭叉集团股份有限公司 | Automatic gear shifting system |
| CN202629049U (en) * | 2012-04-27 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile AMT garage gear shifting/pre-engaging control device |
| CN103883727A (en) * | 2013-12-31 | 2014-06-25 | 江苏陆地方舟新能源电动汽车有限公司 | Automatic shift control system and method for electric vehicles |
| CN103922245A (en) * | 2014-04-14 | 2014-07-16 | 浙江纪超自动化技术有限公司 | Forklift perception system controller and method thereof |
| CN205204764U (en) * | 2015-12-09 | 2016-05-04 | 浙江吉鑫祥叉车制造有限公司 | Electric shifting device |
| CN206802277U (en) * | 2017-05-26 | 2017-12-26 | 金华永恒自动化控制设备有限公司 | A kind of electri forklift self shifter control system |
-
2017
- 2017-05-26 CN CN201710386465.9A patent/CN107191584A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6416440B1 (en) * | 1999-06-30 | 2002-07-09 | Daewoo Heavy Industries Ltd. | Semi-automatic power shift transmission and shift control method thereof |
| CN201345790Y (en) * | 2008-12-18 | 2009-11-11 | 浙江杭叉工程机械集团股份有限公司 | Integrated controller for vehicles |
| CN102116368A (en) * | 2010-07-22 | 2011-07-06 | 浙江吉利汽车研究院有限公司 | Manual gear-shifting control method for automatic transmission |
| CN202468961U (en) * | 2012-03-15 | 2012-10-03 | 杭叉集团股份有限公司 | Automatic gear shifting system |
| CN202629049U (en) * | 2012-04-27 | 2012-12-26 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile AMT garage gear shifting/pre-engaging control device |
| CN103883727A (en) * | 2013-12-31 | 2014-06-25 | 江苏陆地方舟新能源电动汽车有限公司 | Automatic shift control system and method for electric vehicles |
| CN103922245A (en) * | 2014-04-14 | 2014-07-16 | 浙江纪超自动化技术有限公司 | Forklift perception system controller and method thereof |
| CN205204764U (en) * | 2015-12-09 | 2016-05-04 | 浙江吉鑫祥叉车制造有限公司 | Electric shifting device |
| CN206802277U (en) * | 2017-05-26 | 2017-12-26 | 金华永恒自动化控制设备有限公司 | A kind of electri forklift self shifter control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799751A (en) * | 2019-01-15 | 2019-05-24 | 宁波如意股份有限公司 | A kind of mobile fork truck intelligence control system and method based on TCP/IP |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105388793B (en) | Whole vehicle controller | |
| CN106042972B (en) | A kind of device to charge mutually for electric vehicle | |
| CN100546847C (en) | A kind of flasher flash controller and control method thereof | |
| CN103883727A (en) | Automatic shift control system and method for electric vehicles | |
| CN204495567U (en) | Electric automobile whole detection system | |
| CN206802277U (en) | A kind of electri forklift self shifter control system | |
| CN107191584A (en) | Electri forklift self shifter control system and its control method | |
| CN203770612U (en) | Automatic gear shifting control system of electric automobile | |
| CN109367390B (en) | Safety control system and method for power takeoff of dump truck | |
| CN107314103A (en) | A kind of system and method for controlling speed changer | |
| CN201824946U (en) | Auxiliary device of automotive steering light based on control of single-chip microcomputer | |
| CN104898490B (en) | A kind of automobile controller | |
| CN206926717U (en) | A kind of EPS of changeable power steering pattern | |
| CN204020601U (en) | Short distance pure electric vehicle integrated controller | |
| CN204439375U (en) | Automobile cab combined switch detection module | |
| CN205905748U (en) | Many motors of relay formula multiple gear ratios electric motor car automatic transmission | |
| CN113391623A (en) | Self-diagnosis control system of diesel fork lift truck | |
| CN205503962U (en) | Electronic shifter of electric motor car motor | |
| CN201065078Y (en) | Electric vehicle controller with automatic gear change function | |
| CN107298128A (en) | The EPS and its mode switching method of a kind of changeable power steering pattern | |
| CN204340647U (en) | For power drive system and the motor vehicle driven by mixed power of motor vehicle driven by mixed power | |
| CN207291907U (en) | A kind of multi-functional controller for daytime running light assembly | |
| CN104210372B (en) | Short distance pure electric vehicle driving motor, change-speed box, DC/DC conv integrated controller | |
| CN207875752U (en) | A kind of electric vehicle and its steering | |
| CN206668945U (en) | Automobile gears master control borad assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170922 |