Slim Protector and Slim Microspeaker Module Having the Same
AssigneeEM-TECH Co., Ltd.
InventorsIn Ho Jeong, Yong Ju Ji, Ho Yun Lee
Life of this patent
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Abstract
The present invention relates to a slim protector with a small thickness and a slim microspeaker having the same. The present invention provides a slim protector, which can reduce the thickness of a slim microspeaker by removing part of an injection product portion and exposing a steel portion to form a ledge for connecting a module case and the slim protector and allow the steel portion and the module case to engage other, and a slim microspeaker module having the same.
Claims8
A slim protector configured for inclusion in a slim microspeaker module comprising a microspeaker and a module case surrounding the exterior of the microspeaker, the slim protector comprising:
- a ring-shaped injection product portion having an periphery shaped to engage a frame and which is hollow in the center;
- and
- a steel portion insert injection-molded and connected to the injection product portion, the steel portion having a top side exposed to the inside of the injection product portion, an outer peripheral portion being lower in height than the top side, and a sloped side provided between the outer peripheral portion and the top side,
- wherein a ledge for engaging the module case is formed with the outer peripheral portion of the steel portion exposed by removing part of the injection product portion.
A slim microspeaker module, comprising:
- a microspeaker comprising a frame, a yoke, inner and outer ring magnets, inner and outer ring top plates, a voice coil, a diaphragm, a terminal and a slim protector comprising:
- a ring-shaped injection product portion having an periphery shaped to engage a frame and which is hollow in the center;
- and
- a steel portion insert injection-molded and connected to the injection product portion, the steel portion having a top side exposed to the inside of the injection product portion, an outer peripheral portion being lower in height than the top side, and a sloped side provided between the outer peripheral portion and the top side,
- wherein a ledge for engaging the module case is formed with the outer peripheral portion of the steel portion exposed by removing part of the injection product portion;
- and
- a module case surrounding the exterior of the microspeaker.
Dependencies are inferred from the claim text.