To provide a cooling device capable of stably supporting a motor while effectively exhibiting air blowing performance of a fan.SOLUTION: Cooling devices 40, 80 are provided in a work machine. A shroud 50 covering a fan 60 and a motor 70 is provided adjacent to the cooler 40 cooling driving devices 20, 21 installed in a machine body 3. The shroud 50 includes an end wall part 50a having an opened ventilation port 51 and a side wall part 50b surrounding the circumferences of the fan 60 and the motor 70. The shroud 50 further includes a pair of beam members 53, 53 installed to extend in almost parallel with each other and a support table 55 installed on the beam members. The motor 70 is mounted onto the support table 55.SELECTED DRAWING: Figure 4A

    【課題】ファンの送風性能を効果的に発揮させながら、モータを安定して支持できる冷却装置を実現する。【解決手段】作業機械が備える冷却装置40,80である。機械本体3に設置されている駆動装置20,21を冷却する冷却器40に隣接し、ファン60およびモータ70に被さるシュラウド50を備える。シュラウド50は、通風口51が開口する端壁部50aと、ファン60およびモータ70の周囲を覆う側壁部50bとを有している。シュラウド50が更に、互いに略平行して延びるように架設された一対の梁部材53,53と、これらに架設された支持台55とを有し、支持台55にモータ70が取り付けられている。【選択図】図4A


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    Title :

    COOLING DEVICE FOR WORK MACHINE


    Additional title:

    作業機械の冷却装置


    Contributors:

    Publication date :

    2020-12-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / E02F Baggern , DREDGING



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