Liquid crystal display device for range hood
A technology for liquid crystal display devices and range hoods, which is applied in the fields of oil fume removal, identification of devices, applications, etc. It can solve problems such as corrosion, liquid crystal display control circuit boards being damp, and affecting the normal display of liquid crystal display screens, etc., to achieve excellent corrosion resistance Effect
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Embodiment 1
[0056] A liquid crystal display device for a range hood, comprising a rectangular aluminum alloy panel and an aluminum alloy outer shell connected by buckles;
[0057] The aluminum alloy panel is fixed with: a first liquid crystal display for displaying the state of the range hood on and off, and a second liquid crystal display for displaying the working gear state of the range hood;
[0058] The outer surfaces of the first and second liquid crystal displays are sunken in the aluminum alloy panel, and the outer surfaces of the first and second liquid crystal displays are respectively covered with transparent acrylic panels, and the outer surfaces of the acrylic panels and the aluminum alloy panel the outer surface of the
[0059] A sealed phenolic plastic inner shell is fixed inside the aluminum alloy outer shell; a liquid crystal display control circuit board for driving the first and second liquid crystal display screens is fixed inside the phenolic plastic inner shell;
[...
Embodiment 2
[0075] On the basis of Example 1, the difference is that the sealant consists of the following components in parts by weight:
[0076] 2 parts bauxite,
[0077] 0.8 parts of bis(dioctyloxypyrophosphate)ethylene titanate,
[0078] 2 parts chitin,
[0079] 1.4 parts fumed silica,
[0080] 2 parts bisphenol F diglycidyl ether,
[0081] 0.7 parts of 2,2,4-trimethyl-1,2-dihydroquinoline,
[0082] 2 parts kerosene,
[0083] 3 parts isomeric tridecyl ethoxylates,
[0084] 18 parts of CTBN modified epoxy resin.
Embodiment 3
[0086] On the basis of Example 1, the difference is that the sealant consists of the following components in parts by weight:
[0087] 1 part bauxite,
[0088] 0.8 parts of bis(dioctyloxypyrophosphate)ethylene titanate,
[0089] 1 part chitin,
[0090] 1.4 parts fumed silica,
[0091] 1 part bisphenol F diglycidyl ether,
[0092] 0.7 parts of 2,2,4-trimethyl-1,2-dihydroquinoline,
[0093] 1 part kerosene,
[0094] 2 parts isotridecyl ethoxylates,
[0095] 18 parts of CTBN modified epoxy resin.
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