集成冷却室与润滑机构的壳体

Abstract

本实用新型涉及装载机传动系统技术领域，具体涉及一种集成冷却室与润滑机构的壳体。本实用新型包括呈长方体设置的壳体，壳体设置有润滑机构和冷却机构，其中：润滑机构包括如下结构：吸油口、加油口、排油口；冷却机构包括如下结构：冷却室、散热片、进出水口、冷却室盖板。其冷却室集成于壳体传动机构下方，散热片呈辐射状排布且与润滑油共用冷却壁，配合进出水口与冷却水循环系统相连，能快速带走润滑油携带的热量，有效降低变速箱温度，保障其稳定运行；润滑机构布局合理，吸油口与电子油泵相连实现循环润滑，加油口和排油口分别设置通油孔、排油槽及对应螺纹孔，方便添加和排出润滑油，确保变速箱内部得到充分润滑。

Claims

1. A housing integrating a cooling chamber and a lubricating mechanism, characterized by, It includes a rectangular housing, which is equipped with a lubrication mechanism and a cooling mechanism, wherein: The lubrication mechanism includes the following structure: The oil suction port (1) is located on the lower front of the housing, and the lubricating oil is drawn out of the housing from here; The oil return hole (14) is located on the upper side of the housing, from which lubricating oil flows back to the housing; The oil filler port (11) is located on the lower side of the housing, and an oil passage hole (30) is provided at the inlet; An oil drain port (17) is located on the lower side of the casing, and an oil drain groove (31) is provided at the outlet. The cooling mechanism includes the following structure: The cooling chamber (4) is integrated below the housing transmission mechanism. It has a U-shaped cross section and several radially arranged heat sinks (5) are arranged inside. The heat sinks (5) and the lubricating oil in the housing share a cooling wall. Heat sinks (5) are arranged radially inside the cooling chamber (4) to increase the heat dissipation area; The inlet and outlet (3) are installed on the front of the cooling chamber (4). The cooling chamber (4) is connected to the cooling water circulation system of the electric loader's three-electric system through the inlet and outlet (3). The cooling water enters and exits the cooling chamber (4) through the inlet and outlet (3) and carries away the heat carried by the lubricating oil. The cooling chamber cover is installed on the cooling chamber (4) through threaded hole II (6).

2. The housing of claim 1, wherein The lower part of the housing is provided with an elastic retaining ring groove (19) that cooperates with the transmission mechanism. The elastic retaining ring groove (19) is surrounded by threaded holes IV (13) for brake installation and reinforcing ribs II (12). The lower part is provided with threaded holes VI (18) for oil drain pipe installation. The upper part of the housing is provided with an installation window (21) that cooperates with the shifting mechanism. On one side of the installation window (21) are the installation stop (20) for the travel motor connecting plate and the installation hole I (15) for the shift fork shaft. Several threaded holes V (16) for the travel motor connecting plate are provided around the periphery of the shift fork shaft installation hole. The upper part of the housing is provided with threaded holes VII (24) for the shifting mechanism installation and cylindrical pin holes II (25).

3. The housing with integrated cooling chamber and lubrication mechanism according to claim 1 or 2, characterized in that The lower part of the housing is provided with a speed sensor mounting base (22) and a circular oil gauge mounting hole II (23); the upper part of the housing is provided with a gearbox mounting threaded hole I (2), a gearbox cover mounting threaded hole III (7), a cylindrical pin hole I (9), a gearbox housing bearing seat reinforcing rib I (8), and a shift fork shaft seat (10); the top of the housing is provided with a transfer case mounting threaded hole VIII (26), a breather mounting threaded hole IX (27), and a reinforcing rib III (28).

4. The housing of claim 1, wherein The oil passage (30) of the oil filling port (11) has a threaded hole X (29) around its periphery for installing an oil filling pipe, which is used to add lubricating oil into the gearbox.

5. The housing of claim 1, wherein The oil drain port (17) has a threaded hole XI (32) around the oil drain groove (31) for installing an oil drain plug, which is used to drain waste lubricating oil.

Images