Liquid crystal display device capable of displaying timing clock for range hood
A technology for liquid crystal display devices and range hoods, which is applied in the direction of oil fume removal, application, household stoves, etc. It can solve the problems of being corroded, affecting the normal display of the liquid crystal display, and the control circuit board of the liquid crystal display being damp, etc., achieving excellent corrosion resistance, Effect of unique display design
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Embodiment 1
[0054] A liquid crystal display device for range hoods capable of displaying timing clocks, characterized in that it comprises a rectangular aluminum alloy panel and an aluminum alloy outer shell connected by buckles;
[0055] The aluminum alloy panel is fixed with: a first liquid crystal display for displaying the state of the range hood on and off, a second liquid crystal display for displaying the working gear state of the range hood, and a third liquid crystal display for displaying the timing clock. Liquid crystal display screen; the outer surfaces of the first, second, and third liquid crystal display screens are sunken in the aluminum alloy panel, and the outer surfaces of the first, second, and third liquid crystal display screens are respectively covered with transparent acrylic plates, The outer surface of each acrylic plate is flush with the outer surface of the aluminum alloy panel;
[0056] A sealed phenolic plastic inner shell is fixed inside the aluminum alloy o...
Embodiment 2
[0071] On the basis of Example 1, the difference is that the sealant consists of the following components in parts by weight:
[0072] 0.8 part anti-aging agent TPPD,
[0073] 12 parts xylene formaldehyde resin,
[0074] 0.9 parts of fly ash,
[0075] 0.4 parts ultrafine talc,
[0076] 0.6 parts of fumed silica,
[0077] 2 parts homopolymer of 1,2-dihydro-2,2,4-trimethylquinoline,
[0078] 6 parts dimer acid modified epoxy resin,
[0079] 3 parts isocyanate,
[0080] 2 parts sodium polyacrylate.
Embodiment 3
[0082] On the basis of Example 1, the difference is that the sealant consists of the following components in parts by weight:
[0083] 0.8 part anti-aging agent TPPD,
[0084] 12 parts xylene formaldehyde resin,
[0085] 0.9 parts of fly ash,
[0086] 0.4 parts ultrafine talc,
[0087] 0.6 parts of fumed silica,
[0088] 1 part homopolymer of 1,2-dihydro-2,2,4-trimethylquinoline,
[0089] 5 parts dimer acid modified epoxy resin,
[0090] 2 parts isocyanate,
[0091] 1 part sodium polyacrylate.
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