CN110867553A - Power supply device of forklift - Google Patents
Power supply device of forklift Download PDFInfo
- Publication number
- CN110867553A CN110867553A CN201911310803.6A CN201911310803A CN110867553A CN 110867553 A CN110867553 A CN 110867553A CN 201911310803 A CN201911310803 A CN 201911310803A CN 110867553 A CN110867553 A CN 110867553A
- Authority
- CN
- China
- Prior art keywords
- plug connector
- battery
- forklift
- storage battery
- power supply
- 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
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a power supply device of a forklift, which comprises a front storage battery and a rear storage battery, wherein the front storage battery is arranged at the lower part of a forklift seat, the rear storage battery is arranged at a counterweight, the front storage battery is connected with a first plug connector, the rear storage battery is connected with a second plug connector matched with the first plug connector, the anode of the front storage battery is connected with the cathode of the first plug connector, the anode of the rear storage battery is connected with the anode of the second plug connector, the cathode of the rear storage battery is connected with the cathode of the second plug connector, the power supply device also comprises a third plug connector used for being connected with a forklift circuit, the anode of the third plug connector is connected with the anode of the first plug connector, and the cathode of the. According to the invention, the two storage batteries with smaller sizes are arranged in a series connection manner, so that the output voltage is increased to reduce energy consumption, meanwhile, the storage batteries are conveniently taken down from the forklift for maintenance or charging, and the operation is simple and efficient.
Description
Technical Field
The invention relates to the technical field of forklift power supplies, in particular to a forklift power supply device.
Background
Fork trucks are industrial handling vehicles, and refer to various wheeled handling vehicles that perform handling, stacking, and short-distance transport operations on piece pallet goods. It is commonly used for transportation of large warehouse goods, and is usually driven by an oil-burning engine or a battery.
In the prior art, a large-tonnage 5-10t storage battery forklift adopts an 80V system, the storage battery is heavy in weight, so that the process of taking down the storage battery from the forklift for charging or maintenance is very inconvenient, and the 80V forklift system is low in voltage ratio and high in output current, so that energy consumption is high, and therefore, in order to meet working conditions, a large-capacity storage battery is often selected and matched, single group is heavy in weight, and maintenance is unchanged.
Therefore, how to solve the problems of unchanged maintenance and high energy consumption of the storage battery of the large-tonnage storage battery forklift is a problem to be solved urgently by technical personnel in the field at present.
Disclosure of Invention
In view of the above, the present invention provides a power supply device for a forklift truck, which is convenient to use and consumes less energy.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a fork truck power supply unit, is including being used for sinking the preceding battery in fork truck cover below and being used for placing the back battery in the counter weight top, be connected with first plug connector on the preceding battery, be connected with on the back battery with first plug connector complex second plug connector, the anodal of preceding battery connect in the negative pole of first plug connector, the anodal of back battery connect in the positive pole of second plug connector, the negative pole of back battery connect in the negative pole of second plug connector still including being used for the third plug connector of being connected with fork truck circuit, the anodal of third plug connector connect in the positive pole of first plug connector, the negative pole of third plug connector connect in the negative pole of preceding battery.
Preferably, the second plug connector is fixedly mounted on a vertical plate of the overhead guard above the rear storage battery.
Preferably, the first connector is provided with a first handle convenient for plugging.
Preferably, the U-shaped groove convenient for the first plug connector to insert or withdraw is arranged at the splicing position of the second plug connector and the first plug connector on the vertical plate of the overhead guard above the rear storage battery.
Preferably, the third connector clip is provided with a second handle which is convenient for the third connector clip to be plugged with a forklift.
Preferably, the output voltage of the front storage battery and the output voltage of the rear storage battery are both 48 volts.
The forklift power supply device provided by the invention comprises a front storage battery and a rear storage battery which are independent from each other, wherein the front storage battery is connected with a first plug connector and a third plug connector, the rear storage battery is connected with a second plug connector, the front storage battery is sunken below a forklift cover and at the bottom of a forklift frame, so that the gravity center of the whole forklift is deviated, and the stability of the whole forklift is facilitated. The rear storage battery is placed above the balance weight, plays a part of balance weight effect and simultaneously reduces the weight of the whole vehicle. During the use, take one's place preceding battery and back battery installation respectively to battery and the series connection of back battery before can realizing through first plug connector of pegging graft and second plug connector, then with third plug connector and fork truck circuit grafting intercommunication, can make preceding battery after the series connection and back battery provide the power for fork truck, it is all very convenient with the wiring to install, and the wiring is neat not in disorder.
When the front and rear storage battery packs need to be charged, the third plug connector can be pulled out from the forklift, and then the plug is connected with a charger to charge; when the front and rear storage batteries need to be lifted and maintained, the third connector can be pulled out, and the first connector is pulled out from the second connector, so that the front and rear storage batteries can be completely separated, and the front and rear storage batteries can be taken down from a forklift independently. Compared with the prior art in which one storage battery with a large size is arranged, the storage battery charging device has the advantages that the two storage batteries with small sizes are arranged in a series connection mode, so that the output voltage is increased to reduce energy consumption, meanwhile, the two groups of storage batteries can be conveniently taken down from a forklift for maintenance or charging, in addition, the front storage battery and the rear storage battery can be connected in series during charging, and the charging can be carried out by adopting one charger, so that the simplicity and the high efficiency are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of a forklift power supply apparatus provided by the present invention;
FIG. 2 is a schematic diagram of a circuit break of an embodiment of the forklift power supply apparatus provided by the present invention;
fig. 3 is a schematic diagram of a circuit plug-in connection of an embodiment of the power supply device of the forklift provided by the invention.
The battery pack comprises a front storage battery 1, a rear storage battery 2, a first plug connector 3, a second plug connector 4, a third plug connector 5, a first handle 6, a second handle 7, a fourth plug connector 8, a forklift circuit 9, a metal plate bracket 10 and a handle 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide the forklift power supply device which is convenient to use and low in energy consumption.
Referring to fig. 1 to 2, fig. 1 is a schematic diagram of an embodiment of a power supply device of a forklift truck according to the present invention; FIG. 2 is a schematic diagram of a circuit break of an embodiment of the forklift power supply apparatus provided by the present invention; fig. 3 is a schematic diagram of a circuit plug-in connection of an embodiment of the power supply device of the forklift provided by the invention.
The invention provides a power supply device of a forklift, which comprises a front storage battery 1 and a rear storage battery 2, wherein the front storage battery 1 is sunk below a cover of the forklift, the rear storage battery 2 is placed above a counter weight, a first plug connector 3 is connected to the front storage battery 1, a second plug connector 4 matched with the first plug connector 3 is connected to the rear storage battery 2, the positive electrode of the front storage battery 1 is connected to the negative electrode of the first plug connector 3, the positive electrode of the rear storage battery 2 is connected to the positive electrode of the second plug connector 4, the negative electrode of the rear storage battery 2 is connected to the negative electrode of the second plug connector 4, the power supply device further comprises a third plug connector 5 connected with a forklift circuit 9, the positive electrode of the third plug connector 5 is connected to the positive electrode of the first plug connector 3, and.
The front storage battery 1 and the rear storage battery 2 are two independent storage batteries, the front storage battery 1 is sunk below a forklift cover and at the bottom of a frame, so that the center of gravity of the whole forklift is deviated, and the stability of the whole forklift is facilitated. The rear storage battery 2 is placed above the balance weight, plays a part of balance weight effect and reduces the weight of the whole vehicle. Preceding battery 1 is last to be connected with first plug connector 3, is connected with second plug connector 4 on the back battery 2 to battery 1 and back battery 2 are established ties through first plug connector 3 and second plug connector 4 before will, form the great power supply of voltage.
The positive pole of preceding battery 1 is connected in the negative pole of first plug connector 3, the negative pole of preceding battery 1 is connected in the negative pole of third plug connector 5, the positive pole of back battery 2 is connected in the positive pole of second plug connector 4, the negative pole of back battery 2 is connected in the negative pole of second plug connector 4, thus, after first plug connector 3 is pegged graft the intercommunication with second plug connector 4, promptly the positive pole of first plug connector 3 is connected with the positive pole of second plug connector 4, the back is connected with the negative pole of second plug connector 4 to the negative pole of first plug connector 3, alright connect the positive pole of preceding battery 1 in the negative pole of back battery 2, thereby realize the series connection of preceding battery 1 and back battery 2.
Considering first plug connector 3, second plug connector 4, third plug connector 5 and the concrete selection of fourth plug connector 8, preferred first plug connector 3, second plug connector 4, third plug connector 5 and fourth plug connector 8 all can be the anderson plug connector, and first plug connector 3 can be blue plug connector with second plug connector 4, third plug connector 5 can be brown plug connector with fourth plug connector 8, and blue also can not each other insert with brown plug connector itself to make things convenient for the staff to judge the cooperation relation of plug connector according to the colour.
In summary, the power supply device for forklift provided by the invention comprises a front storage battery 1 and a rear storage battery 2 which are independent from each other, wherein the front storage battery 1 is connected with a first plug connector 3 and a third plug connector 5, the rear storage battery 2 is connected with a second plug connector 4, the front storage battery 1 is used for being installed at the lower part of a forklift seat, the space of the forklift is efficiently utilized, the rear storage battery 2 is arranged at the counter weight of the forklift so as to supply power to the forklift and play a role of counter weight, when in use, the front storage battery 1 and the rear storage battery 2 are respectively arranged in place, the front storage battery 1 and the rear storage battery 2 can be connected in series by plugging the first plug connector 3 and the second plug connector 4, then the third plug connector 5 is connected with a forklift circuit in a plugging way, can make preceding battery 1 after the series connection and back battery 2 provide the power for fork truck, it is all very convenient with the wiring to install, and the wiring is neat not in disorder.
When the front storage battery 1 and the rear storage battery 2 need to be maintained or charged, the third plug connector 5 can be pulled out of the forklift, and the first plug connector 3 is pulled out of the second plug connector 4, so that the front storage battery 1 and the rear storage battery 2 can be completely separated, and the front storage battery 1 and the rear storage battery 2 can be respectively and independently taken down from the forklift.
In addition to the above embodiments, in order to further improve the convenience of using the power supply apparatus for a forklift provided by the present invention, as a preferable embodiment, the second plug connector 4 is fixedly mounted on the vertical plate of the overhead guard above the rear storage battery 2. That is, in this embodiment, fix second plug connector 4 on the overhead guard riser board of back battery 2 top to improve the convenience of pegging graft first plug connector 3 to second plug connector 4, can peg graft first plug connector 3 on the second plug connector by one hand, simultaneously, can fix the cable of connecting second plug connector 4 and back battery 2, further guarantee that the cable is neat not in disorder, thereby improve holistic aesthetic property. Specifically, the second plug connector 4 can be fixed by a sheet metal bracket 10, and then the sheet metal bracket 10 is fixed on a top protection frame vertical plate above the rear storage battery 2 through a handle 11 with threads.
On the basis of the above embodiment, in order to further improve the convenience of plugging and unplugging the first connector 3 and the second connector 4, as a preferred scheme, the first connector 3 is provided with a first handle 6 for facilitating plugging and unplugging. Namely, the first connector 3 is a connector with a handle, so that the first connector 3 can be inserted into the second connector 4 or pulled out from the second connector through the first handle 6, and the operation is simple and convenient.
On the basis of the above embodiment, for the convenience of further improving the plug of the first plug connector 3 and the second plug connector 4, as an optimal scheme, a U-shaped groove convenient for the first plug connector 3 to insert or withdraw is arranged at the plug position of the second plug connector 4 and the first plug connector 3 on the top protection frame vertical plate above the rear storage battery 2.
On the basis of any of the above embodiments, in consideration of the convenience of plugging and unplugging the third connector 5, as a preferable scheme, the third connector 5 is provided with a second handle 7 for facilitating plugging and unplugging the third connector 5 with a forklift. In other words, in this embodiment, the third plug connector 5 is also provided with a handle for easy insertion and removal, which further improves the convenience of use of the present invention.
On the basis of the above-described embodiment, as a preferable mode, the output voltage of each of the front battery 1 and the rear battery 2 is 48 volts. In this embodiment, the output voltage of the front battery 1 and the rear battery 2 is 48V, and compared with the battery generally using 80V in the prior art, the battery of 48V significantly reduces the weight of a single battery, generally 2t, and the lifting maintenance can be performed by using a forklift with a load of 2t or a traveling crane. And the output voltage of two 48V batteries after being connected in series is 96V, so that the power supply voltage of the forklift is obviously improved, the energy consumption of the forklift is reduced, and the type selection of components is easy. Of course, the output voltages of the front battery 1 and the rear battery 2 may have other values, such as 70V or 60V, and may be flexibly set according to actual needs.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The power supply device for a forklift according to the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a fork truck power supply unit, its characterized in that, including being used for sinking preceding battery (1) in fork truck cover below and being used for placing back battery (2) in the counter weight top, be connected with first plug connector (3) on preceding battery (1), be connected with on back battery (2) with first plug connector (3) complex second plug connector (4), the anodal of preceding battery (1) is connected in the negative pole of first plug connector (3), the anodal of back battery (2) is connected in the anodal of second plug connector (4), the negative pole of back battery (2) is connected in the negative pole of second plug connector (4), still include third plug connector (5) that are used for being connected with fork truck circuit (9), the anodal of third plug connector (5) is connected in the anodal of first plug connector (3), and the negative pole of the third plug connector (5) is connected to the negative pole of the front storage battery (1).
2. A forklift power supply unit as claimed in claim 1, characterised in that said second plug (4) is fixedly mounted to a mounting on a riser of the overhead guard above said rear accumulator (2).
3. The forklift power supply device according to claim 2, wherein the first connector (3) is provided with a first handle (6) for facilitating connection.
4. The forklift power supply device according to claim 3, wherein a U-shaped groove for facilitating insertion or withdrawal of the first plug connector (3) is provided on a vertical plate of the overhead guard above the rear storage battery (2) at the joint of the second plug connector (4) and the first plug connector (3).
5. The power supply unit of a forklift truck according to any one of claims 1 to 4, wherein the third plug connector (5) is provided with a second handle (7) for facilitating the plugging of the third plug connector (5) with a forklift truck.
6. The forklift power supply device according to claim 5 to, characterized in that the output voltages of the front battery (1) and the rear battery (2) are each 48 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310803.6A CN110867553A (en) | 2019-12-18 | 2019-12-18 | Power supply device of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310803.6A CN110867553A (en) | 2019-12-18 | 2019-12-18 | Power supply device of forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110867553A true CN110867553A (en) | 2020-03-06 |
Family
ID=69659764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911310803.6A Pending CN110867553A (en) | 2019-12-18 | 2019-12-18 | Power supply device of forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110867553A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3036126U (en) * | 1996-09-25 | 1997-04-15 | 日向航業株式会社 | Portable power supply |
| JP2006067683A (en) * | 2004-08-26 | 2006-03-09 | Railway Technical Res Inst | Storage device |
| CN103311470A (en) * | 2012-03-09 | 2013-09-18 | 湖北宇思高新科技有限公司 | Charging-conversion dual-mode storage battery container |
| FR3014381A1 (en) * | 2013-12-11 | 2015-06-12 | Still Gmbh | BATTERY ELEVATOR TROLLEY |
| CN205406587U (en) * | 2016-02-17 | 2016-07-27 | 天津市爽新电子科技有限公司 | Helping hand is from crane beam package multifunctional battery box |
| CN210628399U (en) * | 2019-12-18 | 2020-05-26 | 杭叉集团股份有限公司 | Power supply device of forklift |
-
2019
- 2019-12-18 CN CN201911310803.6A patent/CN110867553A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3036126U (en) * | 1996-09-25 | 1997-04-15 | 日向航業株式会社 | Portable power supply |
| JP2006067683A (en) * | 2004-08-26 | 2006-03-09 | Railway Technical Res Inst | Storage device |
| CN103311470A (en) * | 2012-03-09 | 2013-09-18 | 湖北宇思高新科技有限公司 | Charging-conversion dual-mode storage battery container |
| FR3014381A1 (en) * | 2013-12-11 | 2015-06-12 | Still Gmbh | BATTERY ELEVATOR TROLLEY |
| CN205406587U (en) * | 2016-02-17 | 2016-07-27 | 天津市爽新电子科技有限公司 | Helping hand is from crane beam package multifunctional battery box |
| CN210628399U (en) * | 2019-12-18 | 2020-05-26 | 杭叉集团股份有限公司 | Power supply device of forklift |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3196063A1 (en) | Electric vehicle | |
| CN206938492U (en) | Rush-harvesting and rush-planting DC charging box for electric automobile | |
| CA2813018C (en) | A piggyback forklift truck and method of operating same | |
| CN201998780U (en) | Drawing electric vehicle battery rack | |
| CN210628399U (en) | Power supply device of forklift | |
| CN202211361U (en) | Small electric food conveyor | |
| CN110867553A (en) | Power supply device of forklift | |
| CN212784805U (en) | Quick charging device for automobile battery | |
| CN215934503U (en) | Portable car treasured that charges | |
| CN215204449U (en) | General low-speed vehicle direct current charger device | |
| CN206099497U (en) | And fill electric pile from net integral type based on photovoltaic system | |
| CN213948199U (en) | Quick battery replacement system of electric commercial vehicle | |
| CN212500082U (en) | Mobile energy storage system suitable for pure electric mobile service vehicle | |
| CN210027056U (en) | Motor drive system and new energy automobile | |
| CN210126456U (en) | Battery bearing transfer trolley and AGV trolley | |
| CN208165531U (en) | A kind of battery racks with double placement positions | |
| CN208180806U (en) | A kind of large size pure electric vehicle horizontal trasportation equipment | |
| CN212485478U (en) | Fork truck lithium cell continuation of journey device module convenient to installation | |
| CN220553524U (en) | Portable transition electrical power generating system and tire formula container crane | |
| CN213595139U (en) | Stereoscopic warehouse is with autonomic rechargeable tray goods shelves | |
| CN217124570U (en) | Remove benefit trolley-bus power control system | |
| CN220785470U (en) | Multifunctional vehicle-mounted charger circuit | |
| CN218616592U (en) | Comprehensive battery replacement system service station | |
| CN205039200U (en) | Power battery system and vehicle with same | |
| CN103151476A (en) | Power supply module and electromobile provided with same |
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 |