Housing, method for manufacturing same, and electronic device using same
A housing of metal combined with plastic used for an electronic device includes a metal frame and a plastic connecting member. The metal frame comprises a middle frame portion, an inner surface of the middle frame portion forming at least one metal rib. The plastic connecting member comprises a plastic base portion formed on one side surface of the metal rib, and the plastic base portion and the metal rib together form a reinforcing bar to greatly increase a strength of the finished housing.
1. A housing adapted for an electronic device comprising:
a metal frame; and
a plastic connecting member;
wherein the metal frame comprises a middle frame portion, wherein an inner surface of the middle frame portion forms at least one metal rib, the plastic connecting member comprises a plastic base portion formed on a side surface of the metal rib, the plastic base portion and the metal rib form a reinforcing bar to enhance a strength of the housing,
wherein: the metal rib comprises at least one glue grabbing groove, the plastic connecting member further comprises a plastic filling portion filled in the at least one glue grabbing groove;
wherein: the at least one glue grabbing groove is substantially trapezoidal and comprises a groove bottom and two side edges, and the two side edges incline from the groove bottom towards each other, and a size of the opening of the glue grabbing groove is smaller than a size of the groove bottom;
wherein: the plastic connecting member further comprises a plastic connection portion formed on too of the metal rib, a total height of the metal rib and the plastic connection portion is less than or equal to a height of the metal frame; and
wherein: a total thickness of the plastic base portion and the metal rib is equal to a thickness of the plastic connection portion.
2. The housing of claim 1 , wherein: the metal frame further comprises a first metal portions, and a second metal portion, the first metal portion is U-shaped, the second metal portion is an inverted U-shaped, the middle frame portion is located between the first metal portion and the second metal portion, the first metal portion and the second metal portion are located at two opposite ends of the middle frame portion.
3. The housing of claim 2 , wherein:
a first gap is formed between the middle frame portion and the first metal portion, and a second gap is formed between the middle frame portion and the second metal portion.
4. The housing of claim 3 , wherein:
the plastic connecting member further comprises plastic jointing portions infilled in the first gap and the second gap.
5. The housing of claim 1 , wherein:
the reinforcing bar protrudes from the inner surface of the middle frame portion.
6. An electronic device comprising:
a display screen and a housing, and the display screen is detachably assembled in the housing,
wherein the housing comprises a metal frame and a plastic connecting member;
the metal frame comprises a middle frame portion, wherein an inner surface of the middle frame portion forms at least one metal rib, the plastic connecting member comprises a plastic base portion formed on one side surface of the metal rib, the plastic base portion and the metal rib together form a reinforcing bar to enhance a strength of the housing;
wherein: the metal rib comprises at least one glue grabbing groove, the plastic connecting member further comprises a plastic filling portion filled in the at least one glue grabbing groove;
wherein: the at least one glue grabbing groove is substantially trapezoidal and comprises a groove bottom and two side edges, and the two side edges incline from the groove bottom towards each other, and a size of the opening of the glue grabbing groove is smaller than a size of the groove bottom;
wherein: the plastic connecting member further comprises a plastic connection portion formed on too of the metal rib, a total height of the metal rib and the plastic connection portion is less than or equal to a height of the metal frame; and
wherein: a total thickness of the plastic base portion and the metal rib is equal to a thickness of the plastic connection portion.
7. The housing of claim 6 , wherein: the reinforcing bar protrudes from the inner surface of the middle frame portion.