CN202213508U - Mining explosion-proof lithium iron phosphate electric locomotive - Google Patents
Mining explosion-proof lithium iron phosphate electric locomotive Download PDFInfo
- Publication number
- CN202213508U CN202213508U CN2011203353488U CN201120335348U CN202213508U CN 202213508 U CN202213508 U CN 202213508U CN 2011203353488 U CN2011203353488 U CN 2011203353488U CN 201120335348 U CN201120335348 U CN 201120335348U CN 202213508 U CN202213508 U CN 202213508U
- Authority
- CN
- China
- Prior art keywords
- electric locomotive
- vehicle frame
- suppression
- mine explosion
- cell group
- 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.)
- Expired - Fee Related
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 31
- 238000005065 mining Methods 0.000 title abstract description 4
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title abstract 5
- 239000005955 Ferric phosphate Substances 0.000 claims description 24
- 229940032958 ferric phosphate Drugs 0.000 claims description 24
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 24
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 24
- 229910052744 lithium Inorganic materials 0.000 claims description 24
- 229910052493 LiFePO4 Inorganic materials 0.000 claims description 16
- 230000003993 interaction Effects 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract 1
- 238000007600 charging Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010281 constant-current constant-voltage charging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- -1 spoil Substances 0.000 description 1
Images
Classifications
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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
- 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
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a mining flame proof lithium iron phosphate locomotive, which comprises a vehicle rack, running gear and drive arrangement are installed to the lower part of frame, lithium iron phosphate group is installed to the frame, and the electricity is connected between lithium iron phosphate group and the drive arrangement, the utility model discloses long service life, circulated charge-discharge 2000 times, the volume of lithium iron phosphate group is littleer weight is lighter under the same capacity, but heavy current discharge, and electric locomotive power is more sufficient, and it is more convenient to use, and the reliability is high, and cost of maintenance is low.
Description
Technical field
The utility model relates to a kind of mining electric locomotive, relates to a kind of mine explosion-suppression LiFePO4 electric locomotive that is used for down-hole main haulage roadway and ground long-distance transportation specifically, belongs to mining Transport Machinery technical field.
Background technology
At present; China's coal-mine has 2.5 tons, 5 tons 8 tons, 12 tons, the 18 tons models that reach higher tonnage with battery locomotive; Cooresponding battery pack has 48V, 60V, 80V, 90V, 110V, 132V, 140V, 192V, 256V even higher vdc grade; Be mainly used in down-hole main haulage roadway and ground-surface long-distance transportation; It is equivalent to the motor headstock in the railway transportation, is drawing the train of being made up of mine car or people's car and is walking in orbit, accomplishes transporting coal, spoil, material, equipment, personnel.
But there is following shortcoming in the lead-acid storage battery electric locomotive of using at present: cycle life is short only to be had 500 times; Charging in intervals is long general more than 6 hours, and discharge current is little, the electric locomotive under power, containing metal element pollution environment; Possibly explode and have potential danger; Need periodical maintenance, use inconvenience, and price is also soaring year by year.
The utility model content
The problem that the utility model will solve provides the mine explosion-suppression LiFePO4 electric locomotive that a kind of power is sufficient, easy to use, reliability is high and maintenance cost is low, the battery pack degree of utilization is high.
In order to address the above problem, the utility model adopts following technical scheme:
A kind of mine explosion-suppression LiFePO4 electric locomotive comprises vehicle frame, and the bottom of said vehicle frame is equipped with running gear and actuating device, and said vehicle frame is equipped with the ferric phosphate lithium cell group, is electrically connected between ferric phosphate lithium cell group and the actuating device.
Further, said actuating device comprises the traction motor that is installed on the vehicle frame, and traction motor is in transmission connection with running gear, is electrically connected with the ferric phosphate lithium cell group.
Further; Said ferric phosphate lithium cell group comprises the battery branch road that several are parallelly connected; Each battery branch road comprises some joint series connected battery, and every batteries all has a battery control desk, integrated voltage detecting circuit, temperature sensing circuit and balancing performance circuit on the battery control desk.
Further, said vehicle frame is equipped with flame proof latch and copped wave control box, is electrically connected through flame proof latch and copped wave control box between ferric phosphate lithium cell group and the traction motor.
Further, said copped wave control box is provided with a direction control switch and a driver operation handle.
Further, the top of said vehicle frame is equipped with ceiling, and the man-machine interaction telltale is installed in the said ceiling, and the man-machine interaction telltale is electrically connected with the ferric phosphate lithium cell group.
Further, said man-machine interaction telltale adopts the TFT Liquid Crystal Display (LCD).
Further, said running gear comprises the wheel that is installed in the vehicle frame bottom, between said wheel and the vehicle frame damping spring is installed.
Further, the rear and front end of said vehicle frame is respectively equipped with energy disperser.
Further, said vehicle frame is provided with brake equipment and sands device, and is not enough or in emergency circumstances subsequent use in electric braking power.
The utility model adopts such scheme; Its working process is: the ferric phosphate lithium cell group provides direct supply, behind flame proof latch, copped wave control box, get into traction motor, driving motor running; Electrical motor drives wheel through running gear, thereby traction electric motor goes.
The beneficial effect of the utility model:
1) compare with trolley locomotive, the utility model operation no spark, safer, can be used in the higher environment of gas density;
Compare with diesel-electric locomotive, the utility model is pollution-free, more environmental protection, and use cost is more economical;
Compare with the plumbic acid electric locomotive, the utility model charging rate is fast, charges can be full of in 40 minutes;
The utility model long service life, capable of circulation discharging and recharging 2000 times, the littler weight of the volume of ferric phosphate lithium cell group is lighter under the same capability, but heavy-current discharge, electric locomotive power is more sufficient, uses more convenient, the reliability height, maintenance cost is low.
2) up-to-date copped wave controlling schemes is adopted in the utility model control, has removed resistance box and change-over switch in the crosstalk resistance electric locomotive, the substitute is the copped wave control box; A direction control switch and a driver operation handle are arranged on the copped wave control box; Direction control switch is used for control and goes to overtake or backward, and the driver operation handle is used to regulate moving velocity or retro-speed, according to the pivot angle of driver operation handle; Core circuit in the copped wave control box produces the pwm signal of pulse duration modulation; Act on the controlled IGBT power model, regulate the voltage at traction motor two ends, realize pressure regulation starting and variable voltage control; Energy in the control process no longer consumes on resistance, has improved the energy utilization rate of battery pack.
3) the utility model adopts the ferric phosphate lithium cell group of high energy efficiency to supply power, and the ferric phosphate lithium cell group satisfies the flame proof requirement.
4) the ferric phosphate lithium cell assembly has perfect battery management system; Every batteries all has a battery control desk; Integrated voltage detecting circuit, temperature sensing circuit and balancing performance circuit on the battery control desk; All battery control desks receive the battery management system centralized control through 4 core CAN buses, can realize the automatic equalization to voltage, electric current, the automatic protection in the time of can accomplishing overvoltage, under-voltage, overtemperature, overload.
5) said man-machine interaction telltale adopts the TFT Liquid Crystal Display (LCD), and circulation shows the voltage and the temperature of every batteries, the total voltage of battery pack and mean temperature, the charging and discharging currents of every branch road; And total charging and discharging currents of battery pack, if fail battery is arranged, then show the fail battery numbering, prompting changing; If overtension, too high, the electric current overload warning of temperature are arranged, then show corresponding alarm message, the convenient processing; If voltage below level is arranged, then show corresponding alarm message, remind charging in time.
6) traction electric machine of the utility model difference as requested, or be the DC series motor, or be the direct current separately excited machine; Or be the direct current double-motor; Or be switched reluctance machines, these motors receive the control of copped wave control box, in the process of descending transportation; Can be operated in the electric braking pattern, can the electric energy that mechanical energy is transformed into be recharged in the ferric phosphate lithium cell group.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the birds-eye view of vehicle frame among the utility model embodiment.
The specific embodiment
Below in conjunction with Fig. 1, Fig. 2 the utility model is elaborated:
A kind of mine explosion-suppression LiFePO4 electric locomotive; Comprise vehicle frame 1; The bottom of said vehicle frame 1 is equipped with running gear 5 and actuating device, and said actuating device comprises the traction motor 14 that is installed on the vehicle frame 1, and traction motor 14 is in transmission connection with walking apparatus 5; Said vehicle frame 1 is equipped with ferric phosphate lithium cell group 10, is electrically connected between ferric phosphate lithium cell group 10 and the traction motor 14.
Said ferric phosphate lithium cell group comprises the battery branch road that several are parallelly connected; Each battery branch road comprises some joint series connected battery; Every batteries all has a battery control desk, integrated voltage detecting circuit, temperature sensing circuit and balancing performance circuit on the battery control desk, and all battery control desks receive the battery management system centralized control through 4 core CAN buses; Can realize automatic equalization, the automatic protection in the time of can accomplishing overvoltage, under-voltage, overtemperature, overload to voltage, electric current.
Voltage according to the LiFePO4 cell is 3.2V, and it is 100Ah that the colliery limits the monomer maximum capacity, and then the voltage of battery pack is 3.2*n after the connection in series-parallel, and maximum capacity is 100*mAh, can connect AC380V constant-current constant-voltage charging machine through the flame proof latch and charge.
Said vehicle frame 1 is equipped with flame proof latch 12 and copped wave control box 15, is electrically connected through flame proof latch 12 and copped wave control box 15 between ferric phosphate lithium cell group 10 and the traction motor 14.
Copped wave control box 15 is provided with a direction control switch and a driver operation handle; Direction control switch is used for control and goes to overtake or backward, and the driver operation handle is used to regulate moving velocity or retro-speed, according to the pivot angle of driver operation handle; Core circuit in the copped wave control box produces the pwm signal of pulse duration modulation; Act on the controlled IGBT power model, regulate the voltage at traction motor two ends, realize pressure regulation starting and variable voltage control; Energy in the control process no longer consumes on resistance, has improved the energy utilization rate of battery pack.
The outside of vehicle frame 1 is provided with cover board support 9, and the top of vehicle frame 1 is equipped with ceiling 2, and alarm bell 8 and illuminating lamp 11 are installed on the ceiling 2, in the said ceiling 2 man-machine interaction telltale 13 is installed, and man-machine interaction telltale 13 is electrically connected with ferric phosphate lithium cell group 10.
Said man-machine interaction telltale 13 adopts the TFT Liquid Crystal Display (LCD), and circulation shows the voltage and the temperature of every batteries, the total voltage of battery pack and mean temperature, the charging and discharging currents of every branch road; And total charging and discharging currents of battery pack, if fail battery is arranged, then show the fail battery numbering, prompting changing; If overtension, too high, the electric current overload warning of temperature are arranged, then show corresponding alarm message, the convenient processing; If voltage below level is arranged, then show corresponding alarm message, remind charging in time.
Said running gear 5 comprises the wheel 14 that is installed in vehicle frame 1 bottom, between said wheel 14 and the vehicle frame 1 damping spring 4 is installed.
The rear and front end of said vehicle frame 1 is respectively equipped with energy disperser 7.
Said vehicle frame 1 is provided with brake equipment 3 and sands device 6, and is not enough or in emergency circumstances subsequent use in electric braking power.
Compare with trolley locomotive, the utility model operation no spark, safer, can be used in the higher environment of gas density;
Compare with diesel-electric locomotive, the utility model is pollution-free, more environmental protection, and use cost is more economical;
Compare with the plumbic acid electric locomotive, the utility model charging rate is fast, charges can be full of in 40 minutes;
The utility model long service life, capable of circulation discharging and recharging 2000 times, the littler weight of the volume of ferric phosphate lithium cell group is lighter under the same capability, but heavy-current discharge, electric locomotive power is more sufficient, uses more convenient, the reliability height, maintenance cost is low.
Certainly; Above-mentioned explanation is not to be the restriction to the utility model; The utility model also be not limited in above-mentioned for example, variation, remodeling, interpolation or replacement that the technical personnel in present technique field is made in the essential scope of the utility model also should belong to the protection domain of the utility model.
Claims (10)
1. a mine explosion-suppression LiFePO4 electric locomotive comprises vehicle frame, and the bottom of said vehicle frame is equipped with running gear and actuating device, it is characterized in that: said vehicle frame is equipped with the ferric phosphate lithium cell group, is electrically connected between ferric phosphate lithium cell group and the actuating device.
2. a kind of mine explosion-suppression LiFePO4 electric locomotive according to claim 1, it is characterized in that: said actuating device comprises the traction motor that is installed on the vehicle frame, traction motor is in transmission connection with running gear, is electrically connected with the ferric phosphate lithium cell group.
3. a kind of mine explosion-suppression LiFePO4 electric locomotive according to claim 1 and 2; It is characterized in that: said ferric phosphate lithium cell group comprises the battery branch road that several are parallelly connected; Each battery branch road comprises some joint series connected battery; Every batteries all has a battery control desk, integrated voltage detecting circuit, temperature sensing circuit and balancing performance circuit on the battery control desk.
4. a kind of mine explosion-suppression LiFePO4 electric locomotive according to claim 3, it is characterized in that: said vehicle frame is equipped with flame proof latch and copped wave control box, is electrically connected through flame proof latch and copped wave control box between ferric phosphate lithium cell group and the traction motor.
5. a kind of mine explosion-suppression LiFePO4 electric locomotive according to claim 4 is characterized in that: said copped wave control box is provided with a direction control switch and a driver operation handle.
6. a kind of mine explosion-suppression LiFePO4 electric locomotive according to claim 5, it is characterized in that: the top of said vehicle frame is equipped with ceiling, and the man-machine interaction telltale is installed in the said ceiling, and the man-machine interaction telltale is electrically connected with the ferric phosphate lithium cell group.
7. a kind of mine explosion-suppression LiFePO4 electric locomotive according to claim 6 is characterized in that: said man-machine interaction telltale adopts the TFT Liquid Crystal Display (LCD).
8. a kind of mine explosion-suppression LiFePO4 electric locomotive according to claim 7, it is characterized in that: said running gear comprises the wheel that is installed in the vehicle frame bottom, between said wheel and the vehicle frame damping spring is installed.
9. a kind of mine explosion-suppression LiFePO4 electric locomotive according to claim 8, it is characterized in that: the rear and front end of said vehicle frame is respectively equipped with energy disperser.
10. a kind of mine explosion-suppression LiFePO4 electric locomotive according to claim 9 is characterized in that: said vehicle frame is provided with brake equipment and sands device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203353488U CN202213508U (en) | 2011-09-08 | 2011-09-08 | Mining explosion-proof lithium iron phosphate electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203353488U CN202213508U (en) | 2011-09-08 | 2011-09-08 | Mining explosion-proof lithium iron phosphate electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202213508U true CN202213508U (en) | 2012-05-09 |
Family
ID=46012776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203353488U Expired - Fee Related CN202213508U (en) | 2011-09-08 | 2011-09-08 | Mining explosion-proof lithium iron phosphate electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202213508U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044595A (en) * | 2013-03-12 | 2014-09-17 | 济宁高科股份有限公司 | Underground new energy locomotive for mine |
| CN111439137A (en) * | 2020-03-02 | 2020-07-24 | 株洲旭阳机电科技开发有限公司 | Lithium iron phosphate power battery pack new energy railcar |
| CN112550320A (en) * | 2020-12-03 | 2021-03-26 | 湖南有色黄沙坪矿业有限公司 | Lithium battery electric locomotive changed from mining overhead line electric locomotive |
-
2011
- 2011-09-08 CN CN2011203353488U patent/CN202213508U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044595A (en) * | 2013-03-12 | 2014-09-17 | 济宁高科股份有限公司 | Underground new energy locomotive for mine |
| CN111439137A (en) * | 2020-03-02 | 2020-07-24 | 株洲旭阳机电科技开发有限公司 | Lithium iron phosphate power battery pack new energy railcar |
| CN112550320A (en) * | 2020-12-03 | 2021-03-26 | 湖南有色黄沙坪矿业有限公司 | Lithium battery electric locomotive changed from mining overhead line electric locomotive |
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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: 20120509 Termination date: 20170908 |