CN113954718A - Oil pump connection driving device for pure electric large-scale electric wheel dump truck - Google Patents
Oil pump connection driving device for pure electric large-scale electric wheel dump truck Download PDFInfo
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- CN113954718A CN113954718A CN202111485789.0A CN202111485789A CN113954718A CN 113954718 A CN113954718 A CN 113954718A CN 202111485789 A CN202111485789 A CN 202111485789A CN 113954718 A CN113954718 A CN 113954718A
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- oil pump
- driving device
- welding support
- dump truck
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- 238000003466 welding Methods 0.000 claims abstract description 27
- 230000007704 transition Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 238000005065 mining Methods 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/16—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms
- B60P1/162—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms the hydraulic system itself
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
An oil pump connection driving device for a pure electric large-scale electric wheel dumper comprises an oil pump connection driving device body, wherein the oil pump connection driving device body comprises a duplex blade oil pump, an oil pump welding support and an oil pump motor, the duplex blade oil pump is connected with the oil pump welding support through bolts, the oil pump welding support is connected with a flange face of the oil pump motor through bolts, the duplex blade oil pump and a shaft of the oil pump motor are connected together through a quincunx type coupler, a transition plate is arranged at the side end of the oil pump motor, and the duplex blade oil pump, the oil pump welding support and the oil pump motor are integrally installed on a frame through the transition plate. The oil pump connection driving device has the advantages of high working reliability, high transmission efficiency, simple and practical structure, low cost and convenient maintenance; the device well guarantees the coaxiality between the oil pump motor and the oil pump, can prolong the service life of the oil pump, improves the transmission efficiency, and is suitable for large-scale mining dump trucks, in particular to hydraulic systems of pure electric mining dump trucks.
Description
Technical Field
The invention relates to an oil pump connection driving device, in particular to an oil pump connection driving device for a pure electric large-scale electric wheel dumper.
Background
In recent years, with the increasing severity of environmental problems, in order to respond to the national call of "energy conservation and emission reduction and green mine construction", the first hundred-ton grade pure electric alternating current transmission mining dump truck which is researched by cooperation of Xiang electric heavy equipment company and national electric delivery inner Mongolia energy company is highly concerned by various large mining industry groups in the world. Compared with the traditional alternating current transmission mining dump truck, the pure electric mining dump truck cancels a diesel engine, so that an oil pump connection driving device of a whole truck hydraulic system is greatly changed. Because the steering, braking and lifting systems of the mining dump truck adopt hydraulic transmission and the mine road condition is complex, the design of a safe and reliable hydraulic system becomes the first problem faced by each enterprise, and the oil pump connecting and driving device plays the important role in connecting an oil pump motor and an oil pump in the whole hydraulic system. Therefore, the safe and reliable oil pump connection driving device is designed, which not only relates to the production cost of enterprises, but also relates to the driving safety and the production safety. The conventional connecting driving device mostly adopts a connecting type of a universal transmission shaft, so that the conventional connecting mode has the defects of large occupied space, low working reliability, difficult maintenance, larger potential safety hazard and high manufacturing cost.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides the oil pump connecting driving device for the pure electric large-scale electric wheel dumper, which has the advantages of simple structure, high working safety and reliability, high transmission efficiency, convenience in maintenance and low manufacturing cost.
The technical scheme adopted for solving the technical problems is that the oil pump connection driving device for the pure electric large-scale electric wheel dumper comprises an oil pump connection driving device body, wherein the oil pump connection driving device body comprises a duplex blade oil pump, an oil pump welding support and an oil pump motor, the duplex blade oil pump is connected with the oil pump welding support through bolts, the oil pump welding support is connected with a flange face of the oil pump motor through bolts, the duplex blade oil pump is connected with a shaft of the oil pump motor through a quincunx coupler, a transition plate is arranged at the side end of the oil pump motor, and the duplex blade oil pump, the oil pump welding support and the oil pump motor are integrally installed on a frame through the transition plate.
Further, the oil pump welding support is of a cylindrical structure with a flange mounting surface at one end and comprises a cylinder, an end plate is welded on the inner side of the upper end of the cylinder, and a mounting plate is welded on the outer side of the lower end of the cylinder; the mounting panel upper end is equipped with polylith board, and even the arranging is in the outside of drum, and is linked into an organic whole with the mounting panel through the welding.
Further, the cylinder is in the shape of an integral seamless tube.
Furthermore, the end plate is circular, and the circular end plate is provided with a screw hole for mounting the double vane pump.
Furthermore, the mounting panel is circular form, is equipped with the mounting hole that corresponds on the circular mounting panel with the motor mounting flange face.
Furthermore, the inner side of the lower end face of the mounting plate is provided with an annular concave face, and the outer side of the upper end face of the mounting plate is provided with an annular concave face.
The oil pump connection driving device has the advantages of high working reliability, high transmission efficiency, simple and practical structure and low manufacturing cost, selects standard universal bolts and nuts as connecting pieces, is convenient to disassemble and replace and is convenient to maintain; the device well guarantees the coaxiality between the oil pump motor and the oil pump, can prolong the service life of the oil pump, improves the transmission efficiency, and is suitable for large-scale mining dump trucks, in particular to hydraulic systems of pure electric mining dump trucks.
Drawings
FIG. 1 is a schematic structural view (front view) of an embodiment of the present invention;
FIG. 2 is a left side view of the embodiment of FIG. 1;
FIG. 3 is a cross-sectional view of the oil pump weld bracket of the embodiment shown in FIG. 1;
fig. 4 is a top view of fig. 3.
In the figure: in fig. 1: 1. a double vane pump; 2. The oil pump welding support comprises 2-1 parts of a cylinder, 2-2 parts of an end plate, 2-3 parts of a mounting plate, 2-4 parts of plates and 3 parts of a quincunx coupler; 4. an oil pump motor; 5. and (7) a transition mounting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to the attached drawings 1-4, the oil pump connection driving device comprises an oil pump connection driving device body, wherein the oil pump connection driving device body comprises a duplex vane oil pump 1, an oil pump welding support 2 and an oil pump motor 4, the duplex vane oil pump 1 is directly connected with the oil pump welding support 2 through bolts, the oil pump welding support 2 is connected with a flange face of the oil pump motor 4 through bolts, shafts of the duplex vane oil pump 1 and the oil pump motor 4 are connected together through a quincunx coupler 3, a transition plate 5 is arranged at the side end of the oil pump motor 4, and the duplex vane oil pump 1, the oil pump welding support 2 and the oil pump motor 4 are installed on a frame as a whole through the transition plate 5.
The oil pump welding support 2 is of a cylindrical structure with a flange mounting surface at one end and comprises a cylinder 2-1, a circular end plate 2-2 is welded on the inner side of the upper end of the cylinder 2-1, and a circular mounting plate 2-3 is welded on the outer side of the lower end of the cylinder 2-1; the upper end of the mounting plate 2-3 is provided with 6 plates 2-4 which are uniformly arranged on the outer side of the cylinder 2-1, and the cylinder 2-1 and the mounting plate 2-3 are connected into a whole by welding.
The cylinder 2-1 is in an integral seamless tubular shape, is a main body bearing component of the oil pump welding support 2, and has the function of connecting the circular end plate 2-2 and the circular mounting plate 2-3 into a whole.
the board 2-4 is trapezoidal, the rib board 2-4 is welded with the upper end of the mounting board 2-3 at the same time, and it has reinforcement function to the whole oil pump welding bracket 2.
The inner side of one end of the cylinder 2-1 is welded with a circular end plate 2-2, the circular end plate 2-2 is provided with a screw hole for mounting the duplex vane pump 1, and the duplex vane pump 1 is connected with the oil pump welding support 2 through the circular end plate 2-2.
The outer side of the other end of the cylinder 2 is welded with a circular mounting plate 2-3, the circular mounting plate 2-3 is provided with a mounting hole corresponding to the mounting flange surface of the oil pump motor 4, and the oil pump welding support 2 is connected with the front end surface of the oil pump motor 4 through the circular mounting plate 2-3.
The inner side of the lower end face of the circular mounting plate 2-3 is provided with an annular concave face, and the outer side of the upper end face is provided with an annular concave face.
With the development of the domestic pure electric mining dump truck industry, the traditional oil pump connection driving device cannot meet the requirements of economic development and mining. The oil pump connection driving device body of this embodiment safe and reliable, the function is advanced, simple structure and integrated level are high, have more and more important realistic meaning to the construction "wisdom mine, safe mine".
Various modifications and variations of the present invention may be made by those skilled in the art, and they are still within the scope of the present patent invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (6)
1. The utility model provides a electricelectric moves large-scale for electric wheel dump truck oil pump hookup drive arrangement, includes oil pump hookup drive arrangement body, its characterized in that: the oil pump connection driving device body comprises a duplex vane oil pump, an oil pump welding support and an oil pump motor, the duplex vane oil pump is connected with the oil pump welding support through a bolt, the oil pump welding support is connected with a flange face of the oil pump motor through a bolt, the duplex vane oil pump is connected with a shaft of the oil pump motor through a quincunx coupler, a transition plate is arranged at the side end of the oil pump motor, and the duplex vane oil pump, the oil pump welding support and the oil pump motor are integrally installed on a frame through the transition plate.
2. The oil pump coupling driving device for the pure electric large-sized electric wheel dump truck according to claim 1, characterized in that: the oil pump welding support is of a cylindrical structure with a flange mounting surface at one end and comprises a cylinder, an end plate is welded on the inner side of the upper end of the cylinder, and a mounting plate is welded on the outer side of the lower end of the cylinder; the mounting panel upper end is equipped with polylith board, and even the arranging is in the outside of drum, and is linked into an organic whole with the mounting panel through the welding.
3. The oil pump coupling driving device for the pure electric large-sized electric wheel dump truck according to claim 2, characterized in that: the cylinder is in the shape of an integral seamless tube.
4. The oil pump coupling driving device for the pure electric large-sized electric wheel dump truck according to claim 2, characterized in that: the end plate is circular, and the circular end plate is provided with a screw hole for mounting the duplex vane pump.
5. The oil pump coupling driving device for the pure electric large-sized electric wheel dump truck according to claim 2, characterized in that: the mounting panel is circular form, is equipped with the mounting hole that corresponds on the circular mounting panel with motor mounting flange face.
6. The oil pump coupling driving device for the large-sized electric-wheel dump truck according to claim 5, wherein: the inner side of the lower end face of the mounting plate is provided with an annular concave face, and the outer side of the upper end face of the mounting plate is provided with an annular concave face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111485789.0A CN113954718A (en) | 2021-12-07 | 2021-12-07 | Oil pump connection driving device for pure electric large-scale electric wheel dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111485789.0A CN113954718A (en) | 2021-12-07 | 2021-12-07 | Oil pump connection driving device for pure electric large-scale electric wheel dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113954718A true CN113954718A (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111485789.0A Pending CN113954718A (en) | 2021-12-07 | 2021-12-07 | Oil pump connection driving device for pure electric large-scale electric wheel dump truck |
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| CN (1) | CN113954718A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564778Y (en) * | 2002-04-29 | 2003-08-06 | 烟台电机有限公司 | Unit construction gear oil pump motor |
| CN202213127U (en) * | 2011-09-14 | 2012-05-09 | 宁波创基机械有限公司 | Hydraulic power source of plastic injection molding machine |
| CN102700058A (en) * | 2012-06-15 | 2012-10-03 | 无锡天惠塑机有限公司 | Oil pump motor assembly of injection molding machine |
| CN202645979U (en) * | 2012-06-15 | 2013-01-02 | 无锡天惠塑机有限公司 | Oil pump flange plate |
| CN205064444U (en) * | 2015-09-26 | 2016-03-02 | 红塔烟草（集团）有限责任公司大理卷烟厂 | Take pressure dirt machine clamp oil pump in draining hole |
| US20210252967A1 (en) * | 2018-11-08 | 2021-08-19 | Hitachi Construction Machinery Co., Ltd. | Dump Truck |
| CN216231884U (en) * | 2021-12-07 | 2022-04-08 | 湘电重型装备有限公司 | Oil pump connection driving device for pure electric large-scale electric wheel dump truck |
-
2021
- 2021-12-07 CN CN202111485789.0A patent/CN113954718A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564778Y (en) * | 2002-04-29 | 2003-08-06 | 烟台电机有限公司 | Unit construction gear oil pump motor |
| CN202213127U (en) * | 2011-09-14 | 2012-05-09 | 宁波创基机械有限公司 | Hydraulic power source of plastic injection molding machine |
| CN102700058A (en) * | 2012-06-15 | 2012-10-03 | 无锡天惠塑机有限公司 | Oil pump motor assembly of injection molding machine |
| CN202645979U (en) * | 2012-06-15 | 2013-01-02 | 无锡天惠塑机有限公司 | Oil pump flange plate |
| CN205064444U (en) * | 2015-09-26 | 2016-03-02 | 红塔烟草（集团）有限责任公司大理卷烟厂 | Take pressure dirt machine clamp oil pump in draining hole |
| US20210252967A1 (en) * | 2018-11-08 | 2021-08-19 | Hitachi Construction Machinery Co., Ltd. | Dump Truck |
| CN216231884U (en) * | 2021-12-07 | 2022-04-08 | 湘电重型装备有限公司 | Oil pump connection driving device for pure electric large-scale electric wheel dump truck |
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