CN110054123A - A kind of driving of electri forklift and Hydraulic integration dynamical system - Google Patents
A kind of driving of electri forklift and Hydraulic integration dynamical system Download PDFInfo
- Publication number
- CN110054123A CN110054123A CN201910457260.4A CN201910457260A CN110054123A CN 110054123 A CN110054123 A CN 110054123A CN 201910457260 A CN201910457260 A CN 201910457260A CN 110054123 A CN110054123 A CN 110054123A
- Authority
- CN
- China
- Prior art keywords
- driving
- oil pump
- electri forklift
- electrical machinery
- electric machine
- 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
- 238000005183 dynamical system Methods 0.000 title claims abstract description 33
- 230000010354 integration Effects 0.000 title claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B66F9/07595—Cooling arrangements for device or operator
-
- 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
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
-
- 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
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of driving of electri forklift and Hydraulic integration dynamical systems, including electri forklift driving power sub-system and electri forklift hydraulic power subsystem；It includes driving motor, driving motor control unit and large speed ratio retarder that electri forklift, which drives power sub-system,；Electri forklift hydraulic power subsystem includes Oil pump electrical machinery, Oil pump electrical machinery control unit and oil pump；The driving motor control unit becomes one with Oil pump electrical machinery control unit, forms driving motor and Oil pump electrical machinery two-in-one controller；The electri forklift driving power sub-system and electri forklift hydraulic power subsystem are fully-integrated, form the electri forklift driving and Hydraulic integration dynamical system；Electri forklift driving of the invention and hydraulic power subsystem integrated level are high, and appearance envelope size is small, has fully phased out the connection of the three-phase dynamic wire harness and low pressure controlling of sampling harness between external motor and electric machine controller, power transmission loss is greatly reduced.
Description
Technical field
The invention belongs to electri forklift fields；It is related to dynamical system integrated technology；The driving of specifically a kind of electri forklift and
Hydraulic integration dynamical system.
Background technique
The fork truck market of China has the market potential of wide development space, especially electri forklift huge.With economy
Sustainable development, electri forklift driving and hydraulic power subsystem and its arrangement on vehicle are proposed higher
It is required that.
Existing electri forklift driving and hydraulic power subsystem and its arrangements for vehicles technology path are single, basic to use
Driving motor and front axle differential gearbox composition walking power unit, Oil pump electrical machinery and oil pump form hydraulic power unit, driving motor
Controller arrangement seperated with Oil pump electrical machinery controller forms motor control unit；Its entire dynamical system is using a wide range of dispersion cloth
Set mode, walking power unit is arranged in front of car body at bridge, and hydraulic power unit is arranged in the middle part of car body or rear portion, motor control
Unit is arranged in the middle part of car body or rear portion；In the system, walking power unit, hydraulic power unit and motor control unit away from
From farther out, connection cables length is too long, be unfavorable for vehicle assembly, and cable it is too long will increase cost, influence electric energy service efficiency,
It finally will lead to vehicle energy consumption to be significantly increased；For the state of driving and a wide range of dispersed placement of hydraulic power subsystem, dissipate
The thermal efficiency and function are not easy to realize, need to carry out each unit individually cooling or radiate, cause structure extremely complex, cost is big
Width increases.
It can be seen that the driving of electri forklift and hydraulic power subsystem need, a kind of structure height is integrated, collection can be achieved
The high efficiency drive and Hydraulic integration dynamical system of middle arrangement reduce system cost with this, improve system effectiveness.
Summary of the invention
The purpose of the present invention is to provide a kind of driving of electri forklift and Hydraulic integration dynamical systems.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of driving of electri forklift and Hydraulic integration dynamical system, including driving power sub-system and hydraulic power subsystem
System；
Wherein, the driving power sub-system includes driving motor, parallel shaft (speed) reducer and driving motor control unit；Institute
The input shaft that driving motor output shaft is stated by spline and parallel shaft (speed) reducer is coaxially connected；If the parallel shaft (speed) reducer includes
The gear shaft of group parallel arrangement is done, each pair of coupling gear group intermeshing on gear shaft, and on afterbody output gear shaft
It is provided with differential mechanism, wherein institute's sprocket drive spindle all passes through bearing and is set on reducer shell；The driving motor control unit
It is set to inside two-in-one electric machine controller；
The hydraulic power subsystem includes Oil pump electrical machinery, oil pump and Oil pump electrical machinery control unit；The Oil pump electrical machinery is solid
Surely it is connected to parallel shaft (speed) reducer shell side；The Oil pump electrical machinery output shaft is coaxial by the input shaft of spline and oil pump
Connection；The Oil pump electrical machinery control unit is set to inside two-in-one electric machine controller；
The two-in-one electric machine controller is supported on driving motor and Oil pump electrical machinery by several fixed pivots；
The driving motor, parallel shaft (speed) reducer, Oil pump electrical machinery, oil pump and two-in-one electric machine controller all pass through fixed company
The mode connect is mutually integrated；
Wherein, the parallel shaft (speed) reducer includes several mounting holes of the output flange and housing bottom on shell；
Ring flange on the output flange of the parallel shaft (speed) reducer and the axle housing of driving axle of forklift is positioned by seam allowance；It is described parallel
Several mounting holes of axis reducer shell bottom are bolted to connection with the support arm on electri forklift ontology；The fork
Vehicle drive axle is set to fork truck ontology front end.
Further, the bridge tube of the driving axle of forklift is fixedly connected with fork truck ontology, and by after integrated power system
The mounting hole of portion or bottom is completely fixed with the formation of fork truck ontology.
Further, fanning strip, the bridge tube and driving axle of forklift of the driving axle of forklift are had on the driving axle of forklift
On fanning strip directly fixed jointly with fork truck ontology, to directly be completely fixed company by driving axle of forklift and fork truck ontology
It connects.
Further, the three-phase power line and low-voltage signal line of driving motor and two-in-one electric machine controller are in driving electricity
Machine is connected with the enclosure interior of two-in-one electric machine controller；The three-phase power line of Oil pump electrical machinery and two-in-one electric machine controller and low
Pressure signal wire is connected in Oil pump electrical machinery with the enclosure interior of two-in-one electric machine controller.
Further, high pressure positive and negative direct current connector is additionally provided on the two-in-one electric machine controller and low-voltage signal connects
Plug-in unit, for providing external electrical connection.
Further, driving motor, Oil pump electrical machinery and two-in-one electric machine controller are all cooled down by liquid cooling mode, and
Cooling water channel is that integrated power system is internally integrated series system.
Further, the fork truck ontology is fork truck body or vehicle frame.
Further, the two-in-one electric machine controller is driving motor and Oil pump electrical machinery two-in-one electric machine controller.
Beneficial effects of the present invention:
1, the present invention can make that the dynamical system of electri forklift is highly integrated, characteristics of compact layout, and fully-integrated in structure is one
Unified entirety arranges that structure is simple, installs convenient for vehicle without distributing, greatly improve dynamical system integrated level and can
By property；
2, the present invention makes electri forklift driving and hydraulic power system be greatly decreased or even cancel the outside between each components
Cable connection reduces the resistance of the too long generation of cable while reducing assembly and installation procedure, mentions by reducing length of cable
The operational efficiency of high dynamical system extends the forklift workability time；
3, the temperature of electri forklift driving and hydraulic power system is greatly reduced by integrated form liquid cooling cooling system in the present invention
It rises, improves the reliability of integrated power system, prolongs the service life, meet more harsh electri forklift requirement.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is the overall schematic that electri forklift driving of the present invention and Hydraulic integration dynamical system are arranged in vehicle；
Fig. 2 is the overall schematic that electri forklift driving of the present invention and Hydraulic integration dynamical system are arranged in vehicle；
Fig. 3 is electri forklift of the present invention driving and Hydraulic integration dynamical system is arranged in upward from vehicle bottom entirety after vehicle
Elevational schematic view；
Fig. 4 is the overall schematic of electri forklift driving of the present invention and Hydraulic integration dynamical system；
Fig. 5 is the overall schematic of electri forklift driving of the present invention and Hydraulic integration dynamical system；
Fig. 6 is the A direction view of Fig. 4 overall schematic；
Fig. 7 is the B direction view of Fig. 4 overall schematic；
Fig. 8 is the C direction view of Fig. 5 overall schematic；
Fig. 9 is the D direction view of Fig. 5 overall schematic；
Figure 10 is the E direction view of Fig. 4 overall schematic；
Figure 11 is the F direction view of Fig. 5 overall schematic.
Specific embodiment
As shown in Fig. 1 to 11, a kind of driving of electri forklift and Hydraulic integration dynamical system, including driving power sub-system with
And hydraulic power subsystem；
Wherein, the driving power sub-system includes driving motor 1, parallel shaft (speed) reducer 2 and driving motor control unit
301；1 output shaft of driving motor is coaxially connected by the input shaft of spline and parallel shaft (speed) reducer 2；The parallel axes slows down
Device 2 includes the gear shaft of several groups parallel arrangement, each pair of coupling gear group intermeshing on gear shaft, and afterbody exports
Differential mechanism is provided on gear shaft, wherein institute's sprocket drive spindle all passes through bearing and is set on reducer shell；The driving motor
Control unit 301 is set to inside two-in-one electric machine controller 3, and driving motor control unit 301 is for drive control driving electricity
The normal work of machine；Two-in-one electric machine controller 3 is driving motor and Oil pump electrical machinery two-in-one electric machine controller.
The hydraulic power subsystem includes Oil pump electrical machinery 4, oil pump 5 and Oil pump electrical machinery control unit 302；Oil pump electrical machinery control
Unit 302 processed is used for the normal work of drive control Oil pump electrical machinery；The Oil pump electrical machinery 4 is fixedly connected on the parallel axes and slows down
2 shell side of device；4 output shaft of Oil pump electrical machinery is coaxially connected by the input shaft of spline and oil pump 5；The Oil pump electrical machinery control
Unit 302 processed is set to inside two-in-one electric machine controller 3；
The two-in-one electric machine controller 3 is supported on the driving motor 1 and oil pump electricity by several fixed pivots
On machine 4；
The driving motor 1, parallel shaft (speed) reducer 2, Oil pump electrical machinery 4, oil pump 5 and two-in-one electric machine controller 3 all pass through
The mutually integrated mode being fixedly connected is an integral power system 100；
The arrangement of the electri forklift driving and Hydraulic integration dynamical system 100 on vehicle are as follows: the parallel axes
Retarder 2 includes several mounting holes 202 of the output flange 201 and housing bottom on shell；The parallel shaft (speed) reducer 2
Ring flange 503 on the axle housing 501 of output flange 201 and driving axle of forklift 500 by after seam allowance positioning with driving axle of forklift
500 are connected to one；Several mounting holes 202 of 2 housing bottom of parallel shaft (speed) reducer can be with electri forklift ontology
Support arm on 600 is bolted to connection, and the integrated power system 100 is avoided to rotate around 500 axis of driving axle of forklift；
The driving axle of forklift 500 is set to 600 front end of fork truck ontology, and front end is fork truck direction of advance；Fork truck ontology 600 is fork truck
Car body or vehicle frame；
Fixed form between driving axle of forklift 500 and fork truck ontology 600 includes two kinds, one of are as follows: the fork truck
The bridge tube 502 of drive axle 500 is fixedly connected with fork truck ontology 600, and passes through the installation at 100 rear portion of integrated power system or bottom
Hole 202 is completely fixed with the formation of fork truck ontology 600；
Another fixed form are as follows: fanning strip, the bridge of the driving axle of forklift 500 are had on the driving axle of forklift 500
Fanning strip on pipe 502 and driving axle of forklift 500 is directly jointly fixed with fork truck ontology 600, to directly be driven by fork truck
Bridge 500 is completely fixed with fork truck ontology 600 and connect.
The three-phase power line and low-voltage signal line of the driving motor 1 and two-in-one electric machine controller 3 are in the driving
Motor 1 is connected with the enclosure interior of the two-in-one electric machine controller 3；The Oil pump electrical machinery 4 and two-in-one motor control
The three-phase power line and low-voltage signal line of device 3 are in the enclosure interior of the Oil pump electrical machinery 4 and the two-in-one electric machine controller 3
Connection；
The driving and the external electrical connection of Hydraulic integration dynamical system 100 only include being set to the two-in-one motor
A high pressure positive and negative direct current connector 303 and a low-voltage signal connector 304 on controller 3；
The driving motor 1, Oil pump electrical machinery 4 and two-in-one electric machine controller 3 are all cooled down by liquid cooling mode, and cold
But water route is that integrated power system is internally integrated series system.
In conclusion the present invention can make, the dynamical system of electri forklift is highly integrated, characteristics of compact layout, fully-integrated in structure
It for a unified entirety, is arranged without distributing, structure is simple, installs convenient for vehicle, greatly improves the integrated of dynamical system
Degree and reliability；Meanwhile the integrated power system is greatly decreased or even cancels the connection of the External cable between each components, passes through
Length of cable is reduced, the resistance of the too long generation of cable is reduced while reducing assembly and installation procedure, improves dynamical system
Operational efficiency extends the forklift workability time；In addition, electri forklift is greatly reduced by integrated form liquid cooling cooling system in the present invention
Driving and the temperature rise of hydraulic power subsystem, improve the reliability of integrated power system, prolong the service life, and meet more harsh
Electri forklift requirement.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (8)
1. a kind of driving of electri forklift and Hydraulic integration dynamical system, which is characterized in that including driving power sub-system and hydraulic
Power sub-system；
Wherein, the driving power sub-system includes driving motor (1), parallel shaft (speed) reducer (2) and driving motor control unit
(301)；Driving motor (1) output shaft is coaxially connected by the input shaft of spline and parallel shaft (speed) reducer (2)；It is described parallel
Axis retarder (2) includes the gear shaft of several groups parallel arrangement, each pair of coupling gear group intermeshing on gear shaft, and last
Differential mechanism is provided on level-one output gear shaft, wherein institute's sprocket drive spindle all passes through bearing and is set on reducer shell；It is described
It is internal that driving motor control unit (301) is set to two-in-one electric machine controller (3)；
The hydraulic power subsystem includes Oil pump electrical machinery (4), oil pump (5) and Oil pump electrical machinery control unit (302)；The oil pump
Motor (4) is fixedly connected on the parallel shaft (speed) reducer (2) shell side；Oil pump electrical machinery (4) output shaft by spline with
The input shaft of oil pump (5) is coaxially connected；The Oil pump electrical machinery control unit (302) is set in two-in-one electric machine controller (3)
Portion；
The two-in-one electric machine controller (3) is supported on driving motor (1) and Oil pump electrical machinery (4) by several fixed pivots；
The driving motor (1), parallel shaft (speed) reducer (2), Oil pump electrical machinery (4), oil pump (5) and two-in-one electric machine controller (3)
It is mutually integrated all by way of being fixedly connected；
Wherein, the parallel shaft (speed) reducer (2) includes several installations of the output flange (201) and housing bottom on shell
Hole (202)；On the output flange (201) of the parallel shaft (speed) reducer (2) and the axle housing (501) of driving axle of forklift (500)
Ring flange (503) is positioned by seam allowance；Several mounting holes (202) of parallel shaft (speed) reducer (2) housing bottom with it is electronic
Support arm on fork truck ontology (600) is bolted to connection；The driving axle of forklift (500) is set to fork truck ontology
(600) front end.
2. a kind of electri forklift driving according to claim 1 and Hydraulic integration dynamical system, which is characterized in that the fork
The bridge tube (502) of vehicle drive axle (500) is fixedly connected with fork truck ontology (600), and by integrated power system (100) rear portion or
The mounting hole (202) of bottom is formed with fork truck ontology (600) and is completely fixed.
3. a kind of electri forklift driving according to claim 1 and Hydraulic integration dynamical system, which is characterized in that the fork
Fanning strip is had on vehicle drive axle (500), on the bridge tube (502) and driving axle of forklift (500) of the driving axle of forklift (500)
Fanning strip is directly jointly fixed with fork truck ontology (600), to directly pass through driving axle of forklift (500) and fork truck ontology (600)
It is completely fixed connection.
4. a kind of electri forklift driving according to claim 1 and Hydraulic integration dynamical system, which is characterized in that driving electricity
The three-phase power line and low-voltage signal line of machine (1) and two-in-one electric machine controller (3) are in driving motor (1) and two-in-one motor
The enclosure interior of controller (3) connects；The three-phase power line and low pressure of Oil pump electrical machinery (4) and two-in-one electric machine controller (3) letter
Number line is connected in Oil pump electrical machinery (4) with the enclosure interior of two-in-one electric machine controller (3).
5. a kind of electri forklift driving according to claim 1 and Hydraulic integration dynamical system, which is characterized in that described two
It is additionally provided with high pressure positive and negative direct current connector (303) and low-voltage signal connector (304) in unification electric machine controller (3), is used for
Externally electrical connection is provided.
6. a kind of electri forklift driving according to claim 1 and Hydraulic integration dynamical system, which is characterized in that driving electricity
Machine (1), Oil pump electrical machinery (4) and two-in-one electric machine controller (3) are all cooled down by liquid cooling mode, and cooling water channel is integrated
Dynamical system is internally integrated series system.
7. a kind of electri forklift driving according to claim 1 and Hydraulic integration dynamical system, which is characterized in that the fork
Vehicle ontology (600) is fork truck body or vehicle frame.
8. a kind of electri forklift driving according to claim 1 and Hydraulic integration dynamical system, which is characterized in that described two
Unifying electric machine controller (3) is driving motor and Oil pump electrical machinery two-in-one electric machine controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457260.4A CN110054123A (en) | 2019-05-29 | 2019-05-29 | A kind of driving of electri forklift and Hydraulic integration dynamical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457260.4A CN110054123A (en) | 2019-05-29 | 2019-05-29 | A kind of driving of electri forklift and Hydraulic integration dynamical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110054123A true CN110054123A (en) | 2019-07-26 |
Family
ID=67325041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910457260.4A Pending CN110054123A (en) | 2019-05-29 | 2019-05-29 | A kind of driving of electri forklift and Hydraulic integration dynamical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110054123A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002370A (en) * | 2019-05-13 | 2019-07-12 | 安徽维德电源有限公司 | A kind of driving of electri forklift and Hydraulic integration dynamical system and its control method |
| CN110790195A (en) * | 2019-11-27 | 2020-02-14 | 安徽维德电源有限公司 | Integrated power system of electric forklift and whole-vehicle arrangement method thereof |
| CN110894053A (en) * | 2019-12-17 | 2020-03-20 | 安徽维德电源有限公司 | Integrated power system of electric forklift and forklift |
| CN110920369A (en) * | 2019-12-17 | 2020-03-27 | 安徽维德电源有限公司 | Integrated power system of electric industrial vehicle and control method thereof |
| WO2022041784A1 (en) * | 2020-08-27 | 2022-03-03 | 安徽维德电源有限公司 | Liquid cooling type electric forklift integrated power system and forklift |
| CN114890343A (en) * | 2022-03-31 | 2022-08-12 | 徐州徐工特种工程机械有限公司 | Intelligent control unit and electric forklift |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050211490A1 (en) * | 2004-03-03 | 2005-09-29 | Hitachi, Ltd. | Vehicle drive device and four-wheel drive with motor |
| JP2013034439A (en) * | 2011-08-09 | 2013-02-21 | Mitsubishi Agricultural Machinery Co Ltd | Riding type rice planting machine |
| CN204149844U (en) * | 2014-07-22 | 2015-02-11 | 林德（中国）叉车有限公司 | A kind of electri forklift control module and dynamic assembly arrangement |
| CN104500113A (en) * | 2014-12-06 | 2015-04-08 | 中国煤炭科工集团太原研究院有限公司 | Storage battery stand column dismounting vehicle |
| CN107879289A (en) * | 2016-09-30 | 2018-04-06 | 比亚迪股份有限公司 | Fork truck |
-
2019
- 2019-05-29 CN CN201910457260.4A patent/CN110054123A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050211490A1 (en) * | 2004-03-03 | 2005-09-29 | Hitachi, Ltd. | Vehicle drive device and four-wheel drive with motor |
| JP2013034439A (en) * | 2011-08-09 | 2013-02-21 | Mitsubishi Agricultural Machinery Co Ltd | Riding type rice planting machine |
| CN204149844U (en) * | 2014-07-22 | 2015-02-11 | 林德（中国）叉车有限公司 | A kind of electri forklift control module and dynamic assembly arrangement |
| CN104500113A (en) * | 2014-12-06 | 2015-04-08 | 中国煤炭科工集团太原研究院有限公司 | Storage battery stand column dismounting vehicle |
| CN107879289A (en) * | 2016-09-30 | 2018-04-06 | 比亚迪股份有限公司 | Fork truck |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002370A (en) * | 2019-05-13 | 2019-07-12 | 安徽维德电源有限公司 | A kind of driving of electri forklift and Hydraulic integration dynamical system and its control method |
| CN110002370B (en) * | 2019-05-13 | 2024-01-05 | 安徽维德电源有限公司 | Electric forklift driving and hydraulic integrated power system and control method thereof |
| CN110790195A (en) * | 2019-11-27 | 2020-02-14 | 安徽维德电源有限公司 | Integrated power system of electric forklift and whole-vehicle arrangement method thereof |
| CN110894053A (en) * | 2019-12-17 | 2020-03-20 | 安徽维德电源有限公司 | Integrated power system of electric forklift and forklift |
| CN110920369A (en) * | 2019-12-17 | 2020-03-27 | 安徽维德电源有限公司 | Integrated power system of electric industrial vehicle and control method thereof |
| WO2022041784A1 (en) * | 2020-08-27 | 2022-03-03 | 安徽维德电源有限公司 | Liquid cooling type electric forklift integrated power system and forklift |
| US20220396141A1 (en) * | 2020-08-27 | 2022-12-15 | ANHUI WEIDE POWER SUPPLY Co.,Ltd. | Liquid-cooled integrative power system for electric forklift and forklift |
| US11731501B2 (en) | 2020-08-27 | 2023-08-22 | Anhui Weide Power Supply Co., Ltd. | Liquid-cooled integrative power system for electric forklift and forklift |
| CN114890343A (en) * | 2022-03-31 | 2022-08-12 | 徐州徐工特种工程机械有限公司 | Intelligent control unit and electric forklift |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110054123A (en) | A kind of driving of electri forklift and Hydraulic integration dynamical system | |
| CN110002370A (en) | A kind of driving of electri forklift and Hydraulic integration dynamical system and its control method | |
| CN111976469B (en) | Integrated power system of liquid cooling type electric forklift and forklift | |
| CN110065911A (en) | A kind of middle large-tonnage electric forklift integrated power system and its control method | |
| WO2021037006A1 (en) | Three-in-one electric drive assembly structure | |
| CN202080105U (en) | Driving equipment for electric vehicle | |
| CN208149039U (en) | A kind of integrated power drive system | |
| CN110092328A (en) | A kind of middle large-tonnage electric forklift driving and Hydraulic integration dynamical system | |
| CN110790195A (en) | Integrated power system of electric forklift and whole-vehicle arrangement method thereof | |
| WO2022041783A1 (en) | Liquid-cooled electric forklift integrated power system and control method therefor | |
| CN210012549U (en) | Electric forklift driving and hydraulic integrated power system | |
| CN110894053B (en) | Integrated power system of electric forklift and forklift | |
| CN211393745U (en) | Integrated power system of medium-large tonnage electric forklift | |
| CN211393744U (en) | Integrated power system of electric forklift | |
| CN110920369A (en) | Integrated power system of electric industrial vehicle and control method thereof | |
| CN211390931U (en) | Integrated power system of electric industrial vehicle | |
| CN210366860U (en) | Integrated power system of medium-large tonnage electric forklift | |
| CN203713508U (en) | Installation structure of electric vehicle powertrain | |
| CN211545851U (en) | Integrated power system of electric forklift and forklift | |
| KR20220075216A (en) | Integrated electric drive system and electric vehicle | |
| CN203093709U (en) | Driving and transmission system for electrocars and hybrid electric vehicles | |
| JP7508731B2 (en) | Integrated power system for liquid-cooled electric forklift | |
| CN204078084U (en) | Electronic airport ferry push | |
| CN218829509U (en) | High-integration-level motor for steering wheel system | |
| CN221048739U (en) | Concrete mixer truck speed reducer, motor and control three-in-one system thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190726 |