CN205687496U - Electri forklift lifting device starts primary heat transport system - Google Patents
Electri forklift lifting device starts primary heat transport system Download PDFInfo
- Publication number
- CN205687496U CN205687496U CN201620554794.0U CN201620554794U CN205687496U CN 205687496 U CN205687496 U CN 205687496U CN 201620554794 U CN201620554794 U CN 201620554794U CN 205687496 U CN205687496 U CN 205687496U
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- CN
- China
- Prior art keywords
- battery group
- lithium battery
- lifting device
- lead
- electri forklift
- 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.)
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Electric Propulsion And Braking For Vehicles (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses electri forklift lifting device and start primary heat transport system, utilize the temperature characterisitic of lithium battery pack management system and the big rate discharge characteristic of lithium battery group and lithium battery wider and in the less characteristic of its working environment inner capacities decay, starting current is mainly undertaken by lithium battery group, decrease the starting current of lead-acid battery group, lead-acid battery group electric energy is made fully to discharge, extend the working time of lead-acid battery group, when electri forklift lifting device rotates backward decline, utilize the charge characteristic of lithium battery group, lithium battery group is charged by series machine reverse power generation, reclaim additional energy, improve electric energy service efficiency.When electri forklift lifting device is in halted state, lead-acid battery group carries out quick charge to lithium battery group, has also laid in electric energy for starting next time.
Description
Technical field
This utility model relates to a kind of electri forklift lifting device and starts system, particularly relates to electri forklift lifting device and opens
Dynamic primary heat transport system.
Background technology
Electri forklift includes lifting device, is used for lifting goods.The rising of electri forklift lifting device starts,
It is referred to as forward to start；The decline of electri forklift lifting device starts, referred to as reverse starting.When starting owing to rising, motor belt motor is born
Carry heavier, thus its need startup time electric current the biggest, it is desirable to the lead-acid accumulator harder flash-over characteristic of output, according to typically
The flash-over characteristic of lead-acid accumulator, general electri forklift at most can only work more than 4 hour continuously, and actually lead-acid accumulator is also
Having certain residual capacity not release, reason is that when starting, current requirements is excessive, when battery capacity cannot less than 40%
Meet and start requirement, so cannot normally work.
There is following inevitably problem in electri forklift in lifting device uphill process: 1, electri forklift lifting device
When band weight rises, because star t-up discharge electric current is relatively big, when lead-acid accumulator electricity consumption is more than 60%, accumulator internal resistance increases, it is impossible to
Export big electric current (voltage decline < 8V)；2, the big rate discharge characteristic of lead-acid accumulator, raises with temperature and declines.
Utility model content
Technical problem to be solved in the utility model is to provide one can meet electri forklift lifting device when rising
The electri forklift lifting device of required big multiplying power discharging property starts primary heat transport system.
Solve the technical scheme that technical problem of the present utility model needs to provide: electri forklift lifting device starts major loop
System, including by the series excitation winding in lead-acid battery group, the driving series machine of electri forklift lifting device, series machine, electricity
The major loop that source switch, forward activate switch and reverse starting switch are constituted, described major loop connects and has lithium battery group, institute
The lithium battery group stated and described lead-acid battery group are arranged in parallel on major loop.
Being also associated with lithium battery pack management system on described major loop, described lithium battery group is connected by multiple lithium batteries
Composition, described each lithium battery is connected with described lithium battery pack management system.Lithium battery pack management system management lithium battery
Group charging and discharging, the temperature characterisitic of lithium battery is wider and in its working environment inner capacities less characteristic of decay, is substantially improved
Series machine rotates forward starting current during rising, meets electri forklift lifting device and starts major loop big multiplying power discharging
Functional requirement.
Described lead-acid battery group is composed in series by 4 12V lead-acid batteries.The series connection of lead-acid battery improves lead-acid battery
The output voltage of group.
When needing the lifting device to electri forklift to rise, connect forward activate switch, cut-out reverse starting switch, beat
Switch power supply switchs, and lithium battery group and lead-acid battery group pass through on and off switch, forward activate switch and series excitation winding to series machine
Electric discharge, the lifting device of fork truck rises；The starting current of lithium battery group is more than the starting current of lead-acid battery group, and starts electricity
Stream is mainly undertaken by lithium battery group, decreases the starting current of lead-acid battery group, makes lead-acid battery group electric energy fully to discharge
Out, extend the working time of lead-acid battery group, also mitigate the heating of the heavy-current discharge of lead-acid battery group simultaneously, extend
The use of lead-acid battery group is received the order.
When needing the lifting device to electri forklift to decline, turn-on reversal activate switch, cut off forward activate switch, beat
Switch power supply switchs, and lithium battery group and lead-acid battery group are switched by and off switch, reverse starting and series excitation winding is to series machine
Electric discharge, the lifting device of fork truck declines；The starting current of lithium battery group is more than the starting current of lead-acid battery group, and starts electricity
Stream is mainly undertaken by lithium battery group.
When the lifting device of electri forklift stops, cutting off forward activate switch and reverse starting switch, simultaneously close off electricity
Source switch, lithium battery group is charged by described lead-acid battery group.Lithium battery group electric energy is supplemented by lead-acid battery group, under
One-shot has laid in electric energy.
When the lifting device of electri forklift declines, described lithium battery group is carried out by described series machine reverse power generation
Charging.Reclaim additional energy, laid in electric energy for starting next time, improve electric energy service efficiency, also extend lithium electricity simultaneously
The stream time in pond.
Described lead-acid battery group is in series by 4 12V lead-acid batteries.Total output voltage is 48V.
The total voltage of described lithium battery group is 51.2V.
Compared with prior art, the utility model has the advantages that: electri forklift lifting device starts primary heat transport system and utilizes
The temperature characterisitic of lithium battery pack management system and the big rate discharge characteristic of lithium battery group and lithium battery is wider and at its working environment
The characteristic that inner capacities decay is less, meets electri forklift lifting device and starts major loop big multiplying power discharging functional requirement.Lithium electricity
The starting current of pond group is more than the starting current of lead-acid battery group, and starting current is mainly undertaken by lithium battery group, decreases
The starting current of lead-acid battery group, makes lead-acid battery group electric energy fully to discharge, extends the work of lead-acid battery group
Time, also mitigating the heating of lead-acid battery group heavy-current discharge, the use extending lead-acid battery is received the order simultaneously.Work as electric fork
When car lifting device rotates backward decline, utilizing the charge characteristic of lithium battery group, series machine reverse power generation is to 51.2V lithium battery
Group is charged, and reclaims additional energy, improves electric energy service efficiency, laid in electric energy for starting next time.Work as electri forklift
When lifting device is in halted state, 48V lead-acid battery group carries out quick charge to lithium battery group, and lead-acid battery group is to lithium battery
Supplementing of group electric energy, has the most also laid in electric energy for starting next time.
Accompanying drawing explanation
Fig. 1 is that forward of the present utility model starts primary heat transport system circuit diagram；
Fig. 2 is reverse starting primary heat transport system circuit diagram of the present utility model；
Fig. 3 is run-stopping status primary heat transport system circuit diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
Electri forklift lifting device starts primary heat transport system, including by lead-acid battery group A101-A104, driving electri forklift
Series excitation winding A108 in the series machine A109 of lifting device, series machine, on and off switch A105, forward activate switch A106
The major loop constituted with reverse starting switch A107, major loop connects and has lithium battery group B101, lithium battery group B101 and plumbic acid
Set of cells A101-A104 is arranged in parallel on major loop.
Being also associated with lithium battery pack management system B102 on major loop, lithium battery group B101 is by multiple lithium battery series connection groups
Becoming, each lithium battery is connected with lithium battery pack management system B102.Lithium battery pack management system B102 manages lithium battery group B101
Charging and discharging, the temperature characterisitic of lithium battery is wider and in its working environment inner capacities less characteristic of decay, greatly improves
Series machine A109 rotates forward starting current during rising, meets the electri forklift lifting device startup big multiplying power of major loop and puts
Electricity Functional requirement.
Lead-acid battery group A101-A104 is composed in series by multiple lead-acid batteries.The series connection of lead-acid battery improves plumbic acid electricity
The output voltage of pond group A101-A104.
When needing the lifting device to electri forklift to rise, connection forward activate switch A106, cut-out reverse starting are opened
Closing A107, turn on the power switch A105, lithium battery group B101 and lead-acid battery group A101-A104 are by and off switch A105, just
Discharge to series machine A109 to activate switch A106 and series excitation winding A108；The starting current of lithium battery group B101 is more than plumbic acid
The starting current of set of cells A101-A104, and starting current mainly undertakes by lithium battery group B101, decreases lead-acid battery group
The starting current of A101-A104, makes lead-acid battery group A101-A104 electric energy fully to discharge, extends electri forklift
The stream time of (lead-acid battery group A101-A104), the big electric current simultaneously also mitigating lead-acid battery group A101-A104 is put
The heating of electricity, the use extending lead-acid battery group A101-A104 is received the order.
When needing the lifting device to electri forklift to decline, turn-on reversal activate switch A107, cut off forward startup and open
Closing A106, turn on the power switch A105, lithium battery group B101 and lead-acid battery group A101-A104 are by and off switch A105, anti-
Discharge to series machine A109 to activate switch A107 and series excitation winding A108；The starting current of lithium battery group B101 is more than plumbic acid
The starting current of set of cells A101-A104, and starting current mainly undertakes by lithium battery group B101.
When the lifting device of electri forklift stops, cutting off forward activate switch A106 and reverse starting switch A107, with
Time turn off the power switch A105, lithium battery group B101 is charged by lead-acid battery group A101-A104.Lead-acid battery group A101-
Lithium battery group B101 electric energy is supplemented by A104, has laid in electric energy for starting next time.
When the lifting device of electri forklift declines, lithium battery group B101 is filled by series machine A109 reverse power generation
Electricity.Reclaim additional energy, laid in electric energy for starting next time, improve electric energy service efficiency, also extend lithium battery simultaneously
The stream time of group B101.
Lead-acid battery group A101-A104 is in series by 4 12V lead-acid batteries.Total output voltage is 48V.
The total voltage of lithium battery group B101 is 51.2V.
Above electri forklift lifting device provided by the utility model is started primary heat transport system to be described in detail,
Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only
It is to be adapted to assist in understand this utility model and core concept.It should be pointed out that, for those skilled in the art,
On the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and modification, these improve
Also fall in this utility model scope of the claims with modification.
Claims (7)
1. electri forklift lifting device starts primary heat transport system, including by lead-acid battery group, drive electri forklift lifting device
The master that series excitation winding, on and off switch, forward activate switch and reverse starting switch in series machine, series machine is constituted returns
Road, it is characterised in that connect on described major loop and have lithium battery group, described lithium battery group is with described lead-acid battery group also
Connection is arranged on major loop.
Electri forklift lifting device the most according to claim 1 starts primary heat transport system, it is characterised in that described master returns
Being also associated with lithium battery pack management system on road, described lithium battery group is composed in series by multiple lithium batteries, described each lithium
Battery is connected with described lithium battery pack management system.
Electri forklift lifting device the most according to claim 1 starts primary heat transport system, it is characterised in that described plumbic acid
Set of cells is composed in series by multiple lead-acid batteries.
Electri forklift lifting device the most according to claim 1 starts primary heat transport system, it is characterised in that when needs are to electricity
When the lifting device of electrical forklift rises, connect forward activate switch, cut-out reverse starting switch, turn on the power switch, lithium battery
Group and lead-acid battery group are discharged to series machine by and off switch, forward activate switch and series excitation winding；
When needing the lifting device to electri forklift to decline, turn-on reversal activate switch, cut off forward activate switch, open electricity
Source switch, lithium battery group and lead-acid battery group are switched by and off switch, reverse starting and series excitation winding discharges to series machine；
When the lifting device of electri forklift stops, cutting off forward activate switch and reverse starting switch, simultaneously close off power supply and open
Closing, lithium battery group is charged by described lead-acid battery group.
Electri forklift lifting device the most according to claim 1 starts primary heat transport system, it is characterised in that work as electri forklift
Lifting device decline time, described lithium battery group is charged by described series machine reverse power generation.
Electri forklift lifting device the most according to claim 3 starts primary heat transport system, it is characterised in that described plumbic acid
Set of cells is in series by 4 12V lead-acid batteries.
Electri forklift lifting device the most according to claim 2 starts primary heat transport system, it is characterised in that described lithium electricity
The total voltage of pond group is 51.2V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554794.0U CN205687496U (en) | 2016-06-08 | 2016-06-08 | Electri forklift lifting device starts primary heat transport system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554794.0U CN205687496U (en) | 2016-06-08 | 2016-06-08 | Electri forklift lifting device starts primary heat transport system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205687496U true CN205687496U (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620554794.0U Expired - Fee Related CN205687496U (en) | 2016-06-08 | 2016-06-08 | Electri forklift lifting device starts primary heat transport system |
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| CN (1) | CN205687496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015143A (en) * | 2018-03-16 | 2019-07-16 | 江苏原容新能源科技有限公司 | Lithium battery system and lithium battery system management method and application |
-
2016
- 2016-06-08 CN CN201620554794.0U patent/CN205687496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015143A (en) * | 2018-03-16 | 2019-07-16 | 江苏原容新能源科技有限公司 | Lithium battery system and lithium battery system management method and application |
| CN110015143B (en) * | 2018-03-16 | 2021-01-19 | 江苏赣锋动力科技有限公司 | Lithium battery system, lithium battery system management method and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20180608 |