CN109353247A - Forklift battery bag parameter display system - Google Patents
Forklift battery bag parameter display system Download PDFInfo
- Publication number
- CN109353247A CN109353247A CN201811403769.2A CN201811403769A CN109353247A CN 109353247 A CN109353247 A CN 109353247A CN 201811403769 A CN201811403769 A CN 201811403769A CN 109353247 A CN109353247 A CN 109353247A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- resistance
- connect
- triode
- display
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 230000005611 electricity Effects 0.000 claims abstract description 22
- 239000003990 capacitor Substances 0.000 claims description 105
- 239000011324 bead Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 12
- 230000005059 dormancy Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000007257 malfunction Effects 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
Classifications
-
- 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
- B66F9/07513—Details concerning the chassis
- B66F9/07531—Battery compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Human Computer Interaction (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention relates to electri forklift battery pack equipment technical field more particularly to a kind of forklift battery bag parameter display systems；Including the power adapter being electrically connected with the power output end of electri forklift battery pack, the conversion electric power output end of the power adapter is electrically connected display device, display controller, warning device and keyboard；The display controller respectively with the display device, the warning device, the keyboard and for being electrically connected with the CAN bus that power supervisor is communicated.Forklift battery bag parameter display system disclosed in this invention into the power supply of electricity consumption device after being converted the voltage of battery, while carrying out system dormancy awakening by keyboard, ensure that the low power consumption characteristic of whole system by the way that power adapter is arranged；The communication between display controller and power supervisor is realized by CAN bus, and communication protocol follows CAN2.0A or CAN2.0B, ensure that real-time communication and stronger electromagnetism interference characteristic.
Description
Technical field
The present invention relates to electri forklift battery pack equipment technical field more particularly to a kind of forklift battery bag parameter display systems
System.
Background technique
With being continuously increased for current vehicle population, the consumption of conventional petroleum chemical energy source increasingly adds up, and causes tight
The problem of environmental pollution of weight.Petroleum is as a kind of non-renewable resources in a short time, with the increasing of usage amount and subtracting for ownership
Few, supply will be becoming tight day, and price will constantly increase, a series of this industry by limitation using conventional petroleum as the energy
Development.The status of world today's energy development has derived many new energy products, and being applied to extensive traffic need to
Ask market.Country vigorously supports, the growth of the market demand, the great-leap-forward development for pushing lithium electricity in China's economic.Lithium iron battery into
Subversive development potentiality can be brought to electri forklift by entering Forklift Industry, compare lead-acid battery, lithium battery can be from practicability, economy
Property, safety are advantageous, are the development trends of the following electri forklift.
Fork truck can load and unload pallet cargo, stacking and short distance transportation operation as industrial transportation vehicle,
It mainly is used as transmission medium using hydraulic oil, using conventional engines output power, driving hydraulic pump, hydraulic valve, hydraulic cylinder,
The work of the hydraulic systems such as hydraulic motor.As the maximum difficulty of hydraulic system, the problem of being exactly hydraulic fluid leak.In some rooms
Interior warehouse, club, the special operations occasion such as hall, conventional engines operate generated noise and the exhaust gas of discharge does not meet spy
It is different to require, it is also desirable to use low noise, environmentally protective pure electric vehicle fork truck.
Currently, the problem of being used for the system that forklift battery bag parameter is shown, being primarily present has: system does not have suspend mode function
Can, the disadvantage for being constantly in the state of work, and then causing power consumption high；The communication of display system and battery management machine newly can be compared with
Difference, signal transmission have time delay, and the poor anti jamming capability communicated；Meanwhile display system does not have warning function.
Therefore, to solve the above-mentioned problems, it is badly in need of inventing a kind of new forklift battery bag parameter display system.
Summary of the invention
It is an object of the invention to: a kind of forklift battery bag parameter display system is provided, the low function of whole system is realized
Characteristic is consumed, while ensure that real-time communication and stronger electromagnetism interference characteristic.
The present invention provides following proposals:
A kind of forklift battery bag parameter display system, including the electricity being electrically connected with the power output end of electri forklift battery pack
The conversion electric power output end of source converter, the power adapter is electrically connected display device, display controller, warning device
And keyboard；The display controller respectively with the display device, the warning device, the keyboard and be used for and power supply pipe
The CAN bus electrical connection that reason device is communicated.
Preferably, the power adapter includes power conversion chip, the input terminal of the power conversion chip and first
The backward end of diode D1 connects, and the forward end of the first diode D1 is connect with the battery；It further include the two or two pole
Pipe D2, first capacitor C1, the second capacitor C2 and third capacitor C3, the forward end and the power supply of second diode convert core
The input grounding end of piece connects, and the backward end of second diode is connect with the input terminal of the power conversion chip, described
First capacitor, second capacitor and the third capacitor and second diodes in parallel, the power conversion chip it is defeated
Enter ground terminal ground connection；The output end of the power conversion chip is connect with the first end of the first magnetic bead F1, the first resistor
Second end is connect with conversion electric power output end；Further include the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6, the 7th capacitor C7,
8th capacitor C8 and the second magnetic bead F2, the first capacitor plate of the 4th capacitor and the output ground terminal of the power conversion chip
Connection, the second capacitor board of the 4th capacitor connect with the first capacitor plate of the 5th capacitor, and the of the 5th capacitor
Two capacitor boards are connect with the first end of the first resistor, and the 6th capacitor and the 7th capacitor and the 5th capacitor are simultaneously
The first capacitor plate of the second capacitor board and the 5th capacitor of connection, the first end of the second resistance and the 4th capacitor
Points of common connection connection, the second end ground connection of the second resistance, the first capacitor plate of the 8th capacitor and first electricity
The second end of resistance connects, the second capacitor plate earthing of the 8th capacitor.
Preferably, the keyboard includes keyboard relay and multiple keys connecting respectively with the keyboard relay, respectively
The key passes through a filter circuit and connect with the keyboard relay；The keyboard relay is controlled with the display respectively
Device processed is connected with the conversion electric power output end.
Preferably, the filter circuit includes 3rd resistor R3, the 4th resistance R4, the 5th resistance R5 and the 9th capacitor C9,
The first end of the 3rd resistor is connect with the key relay, and the second end of the 3rd resistor is electric with the described 4th respectively
The first end of resistance is connected with the first end of the 5th resistance, the second end ground connection of the 5th resistance, the 4th resistance
Second end and described press are keyed, the first capacitor plate of the 9th capacitor and the public company of the 4th resistance and the key
Contact connection, the second capacitor plate earthing of the 9th capacitor.
Preferably, the display device includes digital latch and LED charactrons display screen, the digital latch and institute
The electrical connection of LED charactrons display screen is stated, the digital latch is electrically connected with the display controller, and the LED charactrons are aobvious
Display screen selects control circuit to be electrically connected with the display controller by multiple positions.
Preferably, institute's rheme selected control circuit includes the 6th resistance R6, the 7th resistance R7 and the first triode Q1, and described the
The first end of six resistance is connect with the display controller, the second end of the 6th resistance and the first of first triode
End connection, the first end of the 7th resistance are connect with the first end of first triode, the second end of the 7th resistance
It is connect with the second end of first triode, the second end ground connection of first triode, the third of first triode
End is connect with the LED charactrons display screen.
Preferably, the warning device includes alarm control circuit and buzzer siren, the alarm control circuit and institute
Buzzer siren electrical connection is stated, the alarm control circuit is electric with the display controller and the conversion electric power output end respectively
Connection.
Preferably, the alarm control circuit includes the second triode Q2, the first end and the 8th of second triode
The first end of resistance R8 connects, and the second end of the 8th resistance is electrically connected with the display controller；It further include the 9th resistance
The first end of R9 and the tenth capacitor C10, the 9th resistance are connect with the first end of the 8th resistance, the 9th resistance
Second end is connect with the second end of second triode, the second end of second triode ground connection, the tenth capacitor with
9th resistor coupled in parallel；The third end of second triode is connect with the first end of the tenth resistance R10, the tenth resistance
Second end connect with the forward end of third diode D3, the backward end of the third diode and the conversion electric power output end
Connection, the buzzer siren and the third diodes in parallel.
Preferably, the LED charactrons display screen is eight sections of four LED charactrons display screens.
Preferably, the display controller uses MCU.
It is that the present invention generates the utility model has the advantages that
1, forklift battery bag parameter display system disclosed in this invention, including being exported with the power supply of electri forklift battery pack
The power adapter of electrical connection is held, the conversion electric power output end of the power adapter is electrically connected display device, display control
Device, warning device and keyboard processed；The display controller respectively with the display device, the warning device, the keyboard with
And for being electrically connected with the CAN bus that power supervisor is communicated；By be arranged power adapter, by the voltage of battery into
Row is powered after converting into electricity consumption device, while carrying out system dormancy awakening by keyboard, ensure that the low-power consumption of whole system is special
Property；Realize the communication between display controller and power supervisor by CAN bus, communication protocol follow CAN2.0A or
CAN2.0B ensure that real-time communication and stronger electromagnetism interference characteristic.
2, the display device includes digital latch and LED charactrons display screen, the digital latch and the LED
Digitron display screen electrical connection, the digital latch are electrically connected with the display controller, and the LED charactrons display screen is logical
Crossing multiple positions selects control circuit to be electrically connected with the display controller；LED charactrons display screen is aobvious using eight sections of four highlighted LED
Display screen guarantees to show that content is high-visible under direct sunlight, can real-time display current battery data, including battery electricity
Pressure, electric current, electricity and malfunction coefficient.
3, the warning device includes alarm control circuit and buzzer siren, the alarm control circuit and the buzzing
Alarm electrical connection, the alarm control circuit are electrically connected with the display controller and the conversion electric power output end respectively；
Warning device uses high-decibel built-in buzzer, ensure that the volume of fault alarm sound.
Detailed description of the invention
Fig. 1 is the electrical connection block diagram of forklift battery bag parameter display system of the invention；
Fig. 2 is the circuit diagram of power adapter of the invention；
Fig. 3 is the circuit diagram of keyboard of the invention；
Fig. 4 is the circuit diagram of display device of the invention；
Fig. 5 is the circuit diagram of warning device of the invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It is shown in Figure 1, a kind of forklift battery bag parameter display system, including display controller, the display controller
Respectively with display device, power adapter, warning device, keyboard and CAN bus for being communicated with power supervisor
Electrical connection；The power adapter is electrically connected with battery, the display device, the keyboard and the warning device respectively.
Shown in Figure 2, the power adapter includes power conversion chip, the input terminal of the power conversion chip with
The backward end of first diode D1 connects, and the forward end of the first diode D1 is connect with the battery；It further include second
Diode D2, first capacitor C1, the second capacitor C2 and third capacitor C3, the forward end and the power supply of second diode turn
The input grounding end connection of chip is changed, the backward end of second diode is connect with the input terminal of the power conversion chip,
The first capacitor, second capacitor and the third capacitor and second diodes in parallel, the power conversion chip
Input grounding end ground connection；The output end of the power conversion chip is connect with the first end of the first magnetic bead F1, first electricity
The second end of resistance is connect with conversion electric power output end；It further include the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6, the 7th electricity
Hold C7, the 8th capacitor C8 and the second magnetic bead F2, the output of the first capacitor plate and the power conversion chip of the 4th capacitor
Ground terminal connection, the second capacitor board of the 4th capacitor are connect with the first capacitor plate of the 5th capacitor, the 5th electricity
The second capacitor board held is connect with the first end of the first resistor, the 6th capacitor and the 7th capacitor and the described 5th
Capacitor is in parallel, the first electricity of the second capacitor board and the 5th capacitor of the first end of the second resistance and the 4th capacitor
Hold plate points of common connection connection, the second resistance second end ground connection, the first capacitor plate of the 8th capacitor with it is described
The second end of first resistor connects, the second capacitor plate earthing of the 8th capacitor.
It is shown in Figure 3, the keyboard include keyboard relay and it is multiple connect respectively with the keyboard relay by
Key, each key pass through a filter circuit and connect with the keyboard relay；The keyboard relay respectively with it is described
Display controller is connected with the conversion electric power output end.The filter circuit includes 3rd resistor R3, the 4th resistance R4, the 5th
Resistance R5 and the 9th capacitor C9, the first end of the 3rd resistor are connect with the key relay, and the of the 3rd resistor
Two ends are connect with the first end of the first end of the 4th resistance and the 5th resistance respectively, the second end of the 5th resistance
Ground connection, the second end of the 4th resistance and described press are keyed, the first capacitor plate of the 9th capacitor and the 4th electricity
Resistance is connected with the points of common connection of the key, the second capacitor plate earthing of the 9th capacitor.
Shown in Figure 4, the display device includes digital latch and LED charactrons display screen, the digital latch
Device and LED charactrons display screen electrical connection, the digital latch are electrically connected with the display controller, the LED number
Code tube display screen selects control circuit to be electrically connected with the display controller by multiple positions.Institute's rheme selected control circuit includes the 6th
The first end of resistance R6, the 7th resistance R7 and the first triode Q1, the 6th resistance are connect with the display controller, described
The second end of 6th resistance is connect with the first end of first triode, the first end and the described 1st of the 7th resistance
The first end of pole pipe connects, and the second end of the 7th resistance is connect with the second end of first triode, and the described 1st
The second end of pole pipe is grounded, and the third end of first triode is connect with the LED charactrons display screen.The LED is digital
Tube display screen is eight sections of four LED charactrons display screens.The display controller uses MCU.
Shown in Figure 5, the warning device includes alarm control circuit and buzzer siren, the alarm control circuit
It is electrically connected with the buzzer siren, the alarm control circuit is exported with the display controller and the conversion electric power respectively
End electrical connection.The alarm control circuit includes the second triode Q2, the first end and the 8th resistance R8 of second triode
First end connection, the second end of the 8th resistance is electrically connected with the display controller；It further include the 9th resistance R9 and
Ten capacitor C10, the first end of the 9th resistance are connect with the first end of the 8th resistance, the second end of the 9th resistance
It is connect with the second end of second triode, the second end of second triode ground connection, the tenth capacitor and described the
Nine resistor coupled in parallel；The third end of second triode is connect with the first end of the tenth resistance R10, and the second of the tenth resistance
End is connect with the forward end of third diode D3, and the backward end of the third diode is connect with the conversion electric power output end,
The buzzer siren and the third diodes in parallel.
The display system of forklift battery bag parameter described in the present embodiment, including the power output end with electri forklift battery pack
The conversion electric power output end of the power adapter of electrical connection, the power adapter is electrically connected display device, display control
Device, warning device and keyboard；The display controller respectively with the display device, the warning device, the keyboard and
For being electrically connected with the CAN bus that power supervisor is communicated；By the way that power adapter is arranged, the voltage of battery is carried out
Into the power supply of electricity consumption device after converting, while system dormancy awakening is carried out by keyboard, ensure that the low power consumption characteristic of whole system；
The communication between display controller and power supervisor is realized by CAN bus, communication protocol follows CAN2.0A or CAN2.0B,
It ensure that real-time communication and stronger electromagnetism interference characteristic.
The display system of forklift battery bag parameter described in the present embodiment, the display device include digital latch and LED
Digitron display screen, the digital latch and LED charactrons display screen electrical connection, the digital latch are shown with described
Show that controller is electrically connected, the LED charactrons display screen selects control circuit to be electrically connected with the display controller by multiple positions；
LED charactrons display screen uses eight sections of four highlighted LED displays, guarantees to show that content is high-visible under direct sunlight, energy
Enough real-time display current battery data, including cell voltage, electric current, electricity and malfunction coefficient.
The display system of forklift battery bag parameter described in the present embodiment, the warning device include alarm control circuit and bee
Ring alarm, and the alarm control circuit and buzzer siren electrical connection, the alarm control circuit are shown with described respectively
Show controller and conversion electric power output end electrical connection；Warning device uses high-decibel built-in buzzer, ensure that failure report
The volume of alert sound.
The working principle of the display system of forklift battery bag parameter described in the present embodiment are as follows: LED display system is mainly used for
Electri forklift, electrocar, the low-voltage plateaus electric vehicle such as electronic logistic car, using eight sections of four LED displaying schemes, for showing
Show current battery data (including cell voltage, electric current, electricity and malfunction coefficient), and there is online alarm, system wake-up
Function；Once battery pack breaks down, sound-light alarm can be carried out immediately, display screen will show corresponding error code, and buzzing
Device can issue the sound that ticks and carry out warning note.
The display system of forklift battery bag parameter described in the present embodiment, LED display are aobvious using eight sections of four highlighted LED
Display screen guarantees to show that content is high-visible under direct sunlight, can real-time display current battery data (including cell voltage,
Electric current, electricity and malfunction coefficient etc.)；Warning device uses high-decibel built-in buzzer, ensure that the volume of fault alarm sound；
This device equiping system dormancy awakening function, ensure that the low power consumption characteristic of system；Vehicle advises grade conceptual design, and safeguards system is in pole
It can also be operated normally in the case of end；Keyboard uses 4 key film keys, has the features such as good hand touch, high sensitivity, the service life is long；It is logical
Letter agreement follows CAN2.0A or CAN2.0B, ensure that real-time communication and stronger electromagnetism interference characteristic etc..
The display system of forklift battery bag parameter described in the present embodiment, on-vehicle battery voltage are 48V, pass through a DC/DC
Power module, output voltage 12V；Display controller uses MCU, supply voltage 5V, selects a power conversion chip
12V is converted to 5V by TLE4270, is powered to MCU and peripheral circuit；Key press detecting circuit by external four road key analog signals,
It handles, is separately input in the port of display controller MC9S08DZ60 by filter circuit；Display controller MC9S08DZ60
After receiving the data that battery manager BMS is sent, by controlling 74HC573W digital latch, particular content is shown
Come；Alarm buzzer is using 5V active buzzer.
The workflow of the display system of forklift battery bag parameter described in the present embodiment are as follows: 1) system electrification after, buzzer
It yowls, expression system has worked, LED default display current electric quantity SOC.Press voltage, the electricity of control panel (i.e. keyboard)
Stream, electricity, failure identification key show corresponding content.2) after the connection of BMS system, if both driven without starting vehicle in 5 minutes
Also without connection starting charging unit, then battery management system enters screen after low-power consumption standby mode buzzer one sound of yowl
Extinguish；At this point, if wanting, waking up BMS enters working condition, only needs any one key on pushing operation panel.3) charging is plugged
When rifle charges to battery pack, system can automatic jump to the interface current electric quantity SOC, show current SOC value, can be right by related key
It should show the information such as voltage, electric current.When SOC value is 100% and charging stops, warning note will do it, after removing charging gun,
Alarm sound disappears.4) as broken down, system automatically switches to malfunction coefficient interface, shows error code, and alarm sound sounds.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of forklift battery bag parameter display system, it is characterised in that: including the power output end with electri forklift battery pack
The conversion electric power output end of the power adapter of electrical connection, the power adapter is electrically connected display device, display control
Device, warning device and keyboard；The display controller respectively with the display device, the warning device, the keyboard and
For being electrically connected with the CAN bus that power supervisor is communicated.
2. forklift battery bag parameter display system according to claim 1, it is characterised in that: the power adapter includes
The input terminal of power conversion chip, the power conversion chip is connect with the backward end of first diode D1, the one or two pole
The forward end of pipe D1 is connect with the battery；It further include the second diode D2, first capacitor C1, the second capacitor C2 and third electricity
Hold C3, the forward end of second diode is connect with the input grounding end of the power conversion chip, second diode
Backward end connect with the input terminal of the power conversion chip, the first capacitor, second capacitor and the third electricity
Hold and is grounded with second diodes in parallel, the input grounding end of the power conversion chip；The power conversion chip it is defeated
Outlet is connect with the first end of the first magnetic bead F1, and the second end of the first resistor is connect with conversion electric power output end；Further include
4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6, the 7th capacitor C7, the 8th capacitor C8 and the second magnetic bead F2, the 4th electricity
The first capacitor plate of appearance is connect with the output ground terminal of the power conversion chip, the second capacitor board of the 4th capacitor and institute
The first capacitor plate connection of the 5th capacitor is stated, the second capacitor board of the 5th capacitor and the first end of the first resistor connect
It connects, the 6th capacitor and the 7th capacitor are in parallel with the 5th capacitor, the first end of the second resistance and described the
Second capacitor board of four capacitors is connected with the points of common connection of the first capacitor plate of the 5th capacitor, and the of the second resistance
Two ends ground connection, the first capacitor plate of the 8th capacitor connect with the second end of the first resistor, and the of the 8th capacitor
Two capacitor plate earthings.
3. forklift battery bag parameter display system according to claim 2, it is characterised in that: the keyboard include keyboard after
Electric appliance and multiple keys connecting respectively with the keyboard relay, each key pass through a filter circuit and the key
The connection of disk relay；The keyboard relay is connect with the display controller and the conversion electric power output end respectively.
4. forklift battery bag parameter display system according to claim 3, it is characterised in that: the filter circuit includes the
Three resistance R3, the 4th resistance R4, the 5th resistance R5 and the 9th capacitor C9, the first end of the 3rd resistor and the key relay
Device connection, the second end of the 3rd resistor connect with the first end of the 4th resistance and the first end of the 5th resistance respectively
It connects, the second end ground connection of the 5th resistance, the second end of the 4th resistance and described press are keyed, the 9th capacitor
First capacitor plate is connect with the points of common connection of the 4th resistance and the key, and the second capacitor board of the 9th capacitor connects
Ground.
5. forklift battery bag parameter display system according to claim 4, it is characterised in that: the display device includes number
Letter lock storage and LED charactrons display screen, the digital latch and LED charactrons display screen electrical connection, the number
Latch is electrically connected with the display controller, and the LED charactrons display screen selects control circuit to show with described by multiple positions
Show that controller is electrically connected.
6. forklift battery bag parameter display system according to claim 5, it is characterised in that: institute's rheme selected control circuit packet
The 6th resistance R6, the 7th resistance R7 and the first triode Q1 are included, the first end of the 6th resistance and the display controller connect
It connects, the second end of the 6th resistance is connect with the first end of first triode, the first end of the 7th resistance and institute
The first end connection of the first triode is stated, the second end of the 7th resistance is connect with the second end of first triode, institute
The second end ground connection of the first triode is stated, the third end of first triode is connect with the LED charactrons display screen.
7. forklift battery bag parameter display system according to claim 6, it is characterised in that: the warning device includes report
Alert control circuit and buzzer siren, the alarm control circuit and buzzer siren electrical connection, the controlling alarm electricity
Road is electrically connected with the display controller and the conversion electric power output end respectively.
8. forklift battery bag parameter display system according to claim 7, it is characterised in that: the alarm control circuit packet
The second triode Q2 is included, the first end of second triode is connect with the first end of the 8th resistance R8, the 8th resistance
Second end is electrically connected with the display controller；It further include the 9th resistance R9 and the tenth capacitor C10, the first of the 9th resistance
End is connect with the first end of the 8th resistance, and the second end of the 9th resistance and the second end of second triode connect
It connects, the second end ground connection of second triode, the tenth capacitor and the 9th resistor coupled in parallel；Second triode
Third end is connect with the first end of the tenth resistance R10, and the second end of the tenth resistance and the forward end of third diode D3 connect
It connects, the backward end of the third diode is connect with the conversion electric power output end, the buzzer siren and the described 3rd 2
Pole pipe is in parallel.
9. forklift battery bag parameter display system according to claim 8, it is characterised in that: the LED charactrons are shown
Screen is eight sections of four LED charactrons display screens.
10. forklift battery bag parameter display system according to claim 9, it is characterised in that: the display controller is adopted
Use MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403769.2A CN109353247B (en) | 2018-11-23 | 2018-11-23 | Fork truck battery package parameter display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403769.2A CN109353247B (en) | 2018-11-23 | 2018-11-23 | Fork truck battery package parameter display system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109353247A true CN109353247A (en) | 2019-02-19 |
| CN109353247B CN109353247B (en) | 2023-10-27 |
Family
ID=65338515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811403769.2A Active CN109353247B (en) | 2018-11-23 | 2018-11-23 | Fork truck battery package parameter display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109353247B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111026074A (en) * | 2019-11-25 | 2020-04-17 | 安徽绿沃循环能源科技有限公司 | Battery pack information display device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010052433A1 (en) * | 2000-04-14 | 2001-12-20 | Harris Donald B. | Hybrid power supply module |
| JP2008303060A (en) * | 2007-06-11 | 2008-12-18 | Komatsu Utility Co Ltd | Work vehicle |
| CN205010017U (en) * | 2015-07-29 | 2016-02-03 | 中国汽车技术研究中心 | Battery management main system suitable for new energy automobile |
| CN107054122A (en) * | 2017-03-01 | 2017-08-18 | 国网上海市电力公司 | A kind of vehicle-mounted mobile charging device monitoring system |
| CN206742879U (en) * | 2017-01-23 | 2017-12-12 | 深圳市格瑞普电子科技有限公司 | Cell apparatus for intelligent electric equipment |
| CN108177548A (en) * | 2018-01-18 | 2018-06-19 | 苏州超云新能源有限公司 | Accumulator of electric car power shortage self-charging system, charging method and electric vehicle |
| CN108808810A (en) * | 2018-08-24 | 2018-11-13 | 北斗航天汽车（北京）有限公司 | Electri forklift lithium battery pack |
| CN108809078A (en) * | 2018-08-24 | 2018-11-13 | 北斗航天汽车（北京）有限公司 | Vehicle intelligent terminal based on triones navigation system |
-
2018
- 2018-11-23 CN CN201811403769.2A patent/CN109353247B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010052433A1 (en) * | 2000-04-14 | 2001-12-20 | Harris Donald B. | Hybrid power supply module |
| JP2008303060A (en) * | 2007-06-11 | 2008-12-18 | Komatsu Utility Co Ltd | Work vehicle |
| CN205010017U (en) * | 2015-07-29 | 2016-02-03 | 中国汽车技术研究中心 | Battery management main system suitable for new energy automobile |
| CN206742879U (en) * | 2017-01-23 | 2017-12-12 | 深圳市格瑞普电子科技有限公司 | Cell apparatus for intelligent electric equipment |
| CN107054122A (en) * | 2017-03-01 | 2017-08-18 | 国网上海市电力公司 | A kind of vehicle-mounted mobile charging device monitoring system |
| CN108177548A (en) * | 2018-01-18 | 2018-06-19 | 苏州超云新能源有限公司 | Accumulator of electric car power shortage self-charging system, charging method and electric vehicle |
| CN108808810A (en) * | 2018-08-24 | 2018-11-13 | 北斗航天汽车（北京）有限公司 | Electri forklift lithium battery pack |
| CN108809078A (en) * | 2018-08-24 | 2018-11-13 | 北斗航天汽车（北京）有限公司 | Vehicle intelligent terminal based on triones navigation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111026074A (en) * | 2019-11-25 | 2020-04-17 | 安徽绿沃循环能源科技有限公司 | Battery pack information display device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109353247B (en) | 2023-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201174049Y (en) | Remote intelligent management apparatus for digging machine | |
| CN201289886Y (en) | Power battery management system for pure electric automobile | |
| CN110588412B (en) | Electric automobile modularization fills electric pile system | |
| CN104953669A (en) | Charging pile system for electric automobile | |
| CN212500003U (en) | Dormancy awakening circuit and system | |
| CN110535163A (en) | A kind of energy storage control system and method based on retired power battery pack | |
| CN111497636A (en) | Integrated control system of electric excavator and electric excavator system | |
| CN110562094A (en) | locomotive electrical system and battery pack charging and discharging method thereof | |
| CN108808810A (en) | Electri forklift lithium battery pack | |
| CN206742879U (en) | Cell apparatus for intelligent electric equipment | |
| CN109866647B (en) | Solar alternating-current charging pile control system based on HCS08 single-chip microcomputer | |
| CN109353247A (en) | Forklift battery bag parameter display system | |
| CN109849669A (en) | A kind of electric power supply control system of pure electric automobile car-mounted terminal | |
| CN102621936B (en) | Multipurpose intelligent serial controller | |
| CN202041629U (en) | Cell box acquisition module used in cell management system in conversion station | |
| CN204391826U (en) | A kind of electric automobile energy saving type charging device | |
| CN209719309U (en) | Forklift battery bag parameter display system | |
| CN204993063U (en) | On -vehicle auxiliary electrical power source high frequency isolating device | |
| CN105711432A (en) | Intelligent charging control system and control method thereof | |
| CN202518115U (en) | Low-voltage power supply for electric vehicle | |
| CN209709039U (en) | The inexpensive lithium battery pack of electri forklift | |
| CN114919437A (en) | Lithium electric forklift charging system and method | |
| CN201402923Y (en) | Intelligent integrated power distribution box | |
| CN209719268U (en) | A kind of electric power supply control system of pure electric automobile car-mounted terminal | |
| CN202929402U (en) | Electric vehicle charging pile human-computer interaction system and electric vehicle charging pile |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |