Autonomous ventilation and heat exchange type power distribution cabinet
A technology for power distribution cabinets and ventilation hoods, which is applied in the substation/power distribution device shell, substation/switchgear cooling/ventilation, electrical components, etc. Issues such as the safe use of components to achieve the effect of improving ventilation and heat dissipation
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[0045] see Figure 1-4 , a self-ventilating and heat-exchanging power distribution cabinet, including a cabinet body 1, vents are opened on the left and right end walls of the cabinet body 1, and inner ventilation hoods 2 located inside the vents are provided on the opposite inner walls of the cabinet body 1 , the inner side walls of a pair of air vents are all connected with a positioning frame 5, and the outer ends of a pair of positioning frames 5 are provided with an outer dust-proof plate 3, and an elastic dust-proof cloth 4 is passed between the outer dust-proof plate 3 and the positioning frame 5 Convergence, the upper and lower outer end walls of the positioning frame 5 are also fixedly connected with a pair of tension springs 7 connected with the inner walls of the upper and lower ends of the outer dustproof plate 3, and the end walls of the positioning frame 5 are provided with embedded holes for tension spring 7 fixing. Holes, a pair of inner ventilation hoods 2 are...
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