Ammeter case with ventilation waterproof construction

• Main Author: MA RUHUA
• Format: Patent
• Language: Chinese; English
• Published: 13.04.2018
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses an ammeter case with ventilation waterproof construction, which comprises a housin, be provided with the ventilation waterproof construction on the casing lateral wall, theventilation waterproof construction includes the cavity, is located cavity opening one side and is provided with the stop part, and be located vent on the arc structure of stop part and cavity junction through adopting above -mentioned structure, makes the ammeter case can satisfy incasement heat dissipation and ventilation's requirement, prevents that inefficacy or even circuit that yin gaowen causes are on fire, has good water -proof effects again, avoids the electrical components of ammeter incasement to damage to this structure is applicable to on the various electric meter box body. 本实用新型公开了种具有通风防水结构的电表箱，包括壳体，所述壳体侧壁上设置有通风防水结构，所述通风防水结构包括凹腔，位于凹腔开口侧设置有阻挡部，以及位于所述阻挡部与凹腔连接处的第弧状结构上的通风口，通过采用上述结构，使电表箱既能满足箱内散热通风的要求，防止因高温引起的失效甚至线路起火，又具有良好的防水效果，避免电表箱内的电器元件损坏，并且该结构适用于各种电表箱箱体上。