Hydraulic crawler excavator cooling system wind scooper
Technical field
The utility model belongs to hydraulic crawler excavator cooling system wind scooper, and the correct guidance air-flow evenly flows through the radiator core, avoids the backflow or the eddy current loss of air-flow, improves the heat-sinking capability of system.
Background technology
Domestic each model excavator wind scooper is a case structure at present, as shown in Figure 1, welds moulding with steel plate, and is simple in structure, easy to manufacture.When organizing air-flow, because the existence at four right angles of casing of wind shelling cover, air-flow inevitably produces eddy current and turbulent flow through out-of-date, thereby causes the air-flow of process radiator inhomogeneous, influence radiating effect, and the air intake noise is big.
Summary of the invention
The purpose of this utility model is to provide a kind of deficiency that solves the case structure wind scooper, structure to wind scooper is improved, streamlined structure simple in structure of global formation proposed, easy to manufacture, easy to install, air-flow is even, the hydraulic crawler excavator cooling system wind scooper of rapid heat dissipation.
The technical solution of the utility model is such, comprises fan housing body, streamlined reefer housing, base plate, and feature is that streamlined reefer housing is installed on the base plate face.
Wind scooper is a streamlined reefer housing, global formation.
The utility model has the advantages that wind scooper is a streamlined structure, more the correct guidance air-flow evenly flows through the radiator core, and from result of the test, the oily gentle water temperature of whole cooling system has reduced by 5 ℃, and the air intake noise has reduced 1.5dB (A); Because this utility model is one time punching molded, low cost of manufacture, production efficiency height; Good looking appearance, needed assembly space is little, has good assembling capacity.
Description of drawings
It is such that structure of the present utility model constitutes:
Fig. 1 is the front view of case structure wind scooper.
Fig. 2 is the vertical view of case structure wind scooper.
Fig. 3 is the three-dimensional view of case structure wind scooper.
Fig. 4 is a streamlined reefer housing front view of the present utility model.
Fig. 5 is a streamlined reefer housing vertical view of the present utility model.
Fig. 6 is a streamlined reefer housing three-dimensional view of the present utility model.
Fig. 7 is that streamlined reefer housing overall structure of the present utility model is pressed left view among Fig. 1.
Among Fig. 1-Fig. 7, streamlined reefer housing body (1), streamlined reefer housing face (2), base plate (3).
The specific embodiment
The excavator wind scooper is designed to streamlined structure, and by a drawing of steel sheet.With reference to existing commercially available case structure wind scooper, make into the fan housing at four right angles of casing of original wind scooper existence streamlined.Streamlined reefer housing face (2) is mounted on base plate (3) face of streamlined reefer housing body (1), also can with welding.Streamlined reefer housing face (2) once strikes out streamlined reefer housing face (2) global formation with steel sheet.Assembly space is little, has the wind scooper of good assembling.