Side-hanging mechanical structure of pure electric loader installation equipment

Abstract

The utility model relates to a side-hung mechanical structure of pure electric loader installation equipment, which is arranged on one side of a rear frame. The suspension mounting frame is fixedly connected with a rear frame, the hydraulic motor is fixed on the suspension mounting frame, the air cooling bracket is fixed on the suspension mounting frame, and the air cooler is fixed on the air cooling bracket and above the hydraulic motor; the hydraulic motor is arranged in the lower space in the air cooling support, and the air cooler is arranged in the upper space in the air cooling support. The hydraulic motor and the air cooler are integrated together, so that the occupied space is small; the hydraulic motor and the air cooler are arranged in the air cooling bracket, so that equipment can be protected, and the appearance is more attractive; the side-hung mechanical structure is arranged on one side of the rear frame and is approximately close to rear wheels and a cab, space is effectively utilized, and the position facilitates maintenance, disassembly and assembly of equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of construction machinery, in particular to a side-mounted mechanical structure of an installation device for a pure-electric loader. Background Art

[0002] At present, the electrification of loaders in China generally starts from small-tonnage models. With the increasing maturity of electric drive technology and electric energy storage technology, and the large-scale development of mining dump trucks leading to the practical demand for loaders of corresponding levels, the design and production of medium and large-sized pure-electric loaders have become the goal of competition among major manufacturers. In addition to the research on the chassis and three-electric technologies for the medium and large-sized pure-electric loaders, it also more tests the overall layout of the whole machine, coordinates the distribution of various devices and makes efficient use of space. At present, the layout of devices such as hydraulic motors and air coolers of pure-electric loaders is relatively scattered, the space utilization rate is not high, and with the addition of protective covers or ladders, the installation and maintenance of the devices are not convenient. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a side-mounted mechanical structure of an installation device for a pure-electric loader, which has simple disassembly and assembly of the device, is convenient for maintenance, and occupies a small space.

[0004] To solve the above technical problem, the technical solution of the utility model is: a side-mounted mechanical structure of an installation device for a pure-electric loader, the side-mounted mechanical structure is arranged on one side of the rear frame, and it includes a suspension mounting frame fixedly connected to the rear frame, a hydraulic motor fixed on the suspension mounting frame, an air-cooled support fixed on the suspension mounting frame, and an air cooler fixed on the air-cooled support and above the hydraulic motor; the hydraulic motor is arranged in the lower space inside the air-cooled support, and the air cooler is arranged in the upper space inside the air-cooled support. The principle of the utility model: integrating the hydraulic motor and the air cooler together occupies a small space; the hydraulic motor and the air cooler are arranged inside the air-cooled support, which can protect the devices and make the appearance more beautiful; the side-mounted mechanical structure is arranged on one side of the rear frame, approximately close to the rear wheel and the cab, so that the space is effectively utilized, and this position is convenient for equipment maintenance, disassembly and assembly.

[0005] As an improvement, the suspension mounting frame includes two symmetrically arranged suspension mounting seats, motor mounting seats are arranged on both sides of the hydraulic motor, and vibration damping pads are arranged between the motor mounting seats and the suspension mounting seats.

[0006] As an improvement, the motor mounting seat is L-shaped, and it includes a first vertical plate fixedly connected to the hydraulic motor and a first horizontal plate perpendicular to the first vertical plate, and a first reinforcing plate is arranged between the first horizontal plate and the first vertical plate; the suspension mounting seat is L-shaped, and it includes a second horizontal plate and a second vertical plate perpendicular to the second horizontal plate, and a second reinforcing plate is arranged between the second horizontal plate and the second vertical plate; the vibration damping pad is arranged between the first horizontal plate and the second horizontal plate.

[0007] As an improvement, the suspension mounting bracket is installed on the left longitudinal beam of the rear frame.

[0008] As an improvement, the air-cooling bracket includes a framework and an outer skin.

[0009] The beneficial effects brought by the present utility model compared with the prior art are as follows:

[0010] Integrating the hydraulic motor and the air cooler together occupies a small space; the hydraulic motor and the air cooler are arranged inside the air-cooling bracket, which can protect the equipment and make the appearance more beautiful; the side-mounted mechanical structure is arranged on one side of the rear frame, approximately near the rear wheel and the cab, effectively utilizing the space, and this position is convenient for equipment maintenance, disassembly and assembly. Description of the Drawings

[0011] Figure 1 It is a partial schematic view of a loader.

[0012] Figure 2 It is an internal schematic view of the side-mounted mechanical structure.

[0013] Figure 3 It is a schematic view of the hydraulic motor installation.

[0014] Figure 4 It is a schematic view of the motor mounting seat.

[0015] Figure 5 It is a schematic view of the suspension mounting bracket.

[0016] Figure 6 It is a schematic view of the framework of the air-cooling bracket.

[0017] Figure 7 It is an exploded schematic view of the outer skin. Detailed Embodiment

[0018] The present utility model will be further described below with reference to the drawings in the specification.

[0019] A side-mounted mechanical structure of an installation device for a pure-electric loader, the side-mounted mechanical structure 1 is arranged on one side of the rear frame. In this embodiment, as Figure 1 shown, the side-mounted mechanical structure 1 is installed on the left longitudinal beam 2 of the rear frame, which is located between the front end of the rear frame and the left rear wheel 4, and below the left side of the cab 3, that is, outside the circular cavity of the left longitudinal beam of the rear frame. As Figure 2 shown, the side-mounted mechanical structure 1 includes a suspension mounting bracket fixedly connected to the rear frame, a hydraulic motor 12 fixed on the suspension mounting bracket, an air-cooling bracket 15 fixed on the suspension mounting bracket, and an air cooler 11 fixed on the air-cooling bracket 15 and above the hydraulic motor 12. As Figure 2 、 3As shown in the figure, the suspension mounting bracket includes two symmetrically arranged suspension mounting seats 14. One end of the suspension mounting seat 14 is fixedly connected to the left longitudinal beam of the rear frame, and the other end is in a suspended state. Motor mounting seats 13 are provided on both sides of the hydraulic motor 12. A vibration damping pad 16 is provided between the motor mounting seat 13 and the suspension mounting seat 14 to effectively isolate vibration and reduce the torsional vibration influence of the motor. As Figure 4 shown, the motor mounting seat 13 is L-shaped and includes a first vertical plate 131 fixedly connected to the hydraulic motor 12 and a first horizontal plate 132 perpendicular to the first vertical plate 131. The first horizontal plate 132 and the first vertical plate 131 are formed by bending. A first reinforcing plate 133 is provided between the first horizontal plate 132 and the first vertical plate 131. As Figure 5 shown, the suspension mounting seat 14 is L-shaped. A connecting plate 144 is provided between the two suspension mounting seats 14, which includes a second horizontal plate 141 and a second vertical plate 142 perpendicular to the second horizontal plate 141. The second horizontal plate 141 and the second vertical plate 142 are formed by bending. A second reinforcing plate 143 is provided between the second horizontal plate 141 and the second vertical plate 142; the vibration damping pad is provided between the first horizontal plate 132 and the second horizontal plate 141. The hydraulic motor 12 is arranged in the lower space inside the air-cooling bracket 15, and the air cooler 11 is arranged in the upper space inside the air-cooling bracket 15, so that the space is effectively utilized and the hydraulic motor 12 in the lower layer can be protected. As Figure 6 、 7 shown, the air-cooling bracket 15 includes a skeleton 151 and an outer skin; the skeleton 151 is a frame-type bracket welded by square tube profiles. The columns of the skeleton 151 are fixedly connected to the suspension mounting seat 14 by bolts. Mounting ears 152 are provided on the square tube profiles horizontally arranged on both sides in the middle of the skeleton 151. The air cooler 11 is fixedly mounted on the mounting ears 152 by bolts; the outer skin includes a top skin 153, a bottom skin, a front skin 155, a rear skin 156, a left skin 157 and a right skin 154, which wrap the hydraulic motor 12, the air cooler 11 and the cable pipelines. While playing a certain role in dust and waterproofing, it also beautifies the appearance. Among them, except for the bottom skin and the right skin close to the frame longitudinal beam which are welded and fixed, the other skins are connected by screws to meet the requirements of equipment installation, maintenance and repair. In addition, ventilation holes are provided on the front, rear and left skins at the installation position of the air cooler 11 to meet the ventilation requirements during its operation.

[0020] Principle of the utility model: Integrating the hydraulic motor 12 and the air cooler 11 together takes up less space; arranging the hydraulic motor 12 and the air cooler 11 inside the air-cooling bracket 15 can protect the equipment and make the appearance more beautiful; the side-mounted mechanical structure 1 is arranged on one side of the rear frame, approximately near the rear wheel and the cab, so that the space is effectively utilized and this position is convenient for equipment maintenance, disassembly and assembly.

Claims

1. A side-mounted mechanical structure of a pure electric loader installation device, characterized in that: The side-mounted mechanical structure is arranged on one side of the rear frame, and includes a suspension mounting frame fixedly connected to the rear frame, a hydraulic motor fixed on the suspension mounting frame, an air-cooling bracket fixed on the suspension mounting frame, and an air cooler fixed on the air-cooling bracket and above the hydraulic motor; the hydraulic motor is arranged in the lower space inside the air-cooling bracket, and the air cooler is arranged in the upper space inside the air-cooling bracket.

2. A side-mounted mechanical structure of a pure electric loader installation device according to claim 1, characterized in that: The suspension mounting frame comprises two symmetrically arranged suspension mounting seats, motor mounting seats are arranged on both sides of the hydraulic motor, and a vibration-damping pad is arranged between the motor mounting seat and the suspension mounting seat.

3. The side-mounted mechanical structure of a pure electric loader installation device according to claim 2, characterized in that: The motor mounting seat is L-shaped, and includes a first vertical plate fixedly connected to the hydraulic motor and a first horizontal plate perpendicular to the first vertical plate, and a first reinforcing plate is provided between the first horizontal plate and the first vertical plate; the suspension mounting seat is L-shaped, and includes a second horizontal plate and a second vertical plate perpendicular to the second horizontal plate, and a second reinforcing plate is provided between the second horizontal plate and the second vertical plate; the vibration damping pad is provided between the first horizontal plate and the second horizontal plate.

4. The side-mounted mechanical structure of a pure electric loader installation device according to claim 1, characterized in that: The suspension mounting frame is arranged on the left longitudinal beam of the rear frame.

5. The side-mounted mechanical structure of a pure electric loader installation device according to claim 1, characterized in that: The air-cooling bracket comprises a frame and an outer skin.

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