Title:
VIBRATION MOTOR
Document Type and Number:
WIPO Patent Application WO/2011/108801
Kind Code:
A2
Abstract:
The present invention relates to a vibration motor which is assembled by forming a space for supporting a vibrator by means of a spring and for accommodating the vibrator via a spacer, stacking on the spacer a base plate on which is mounded a coil that interacts with the vibrator, and then coring the end parts of the casing. The vibration motor of the present invention comprises: a tubular casing of which one surface is open; a spring which has a three-dimensional form wherein the central portion projects outwards, and which is mounted in the casing so as to resiliently support the vibrator; a vibrator assembly which is attached to the central portion of the spring; a spacer which has the shape of a ring that is open on both surfaces, ensures a space for receiving the vibrator assembly on the inside, is mounted in the casing, secures the outer circumferential surface of the spring, and buttresses the end parts of the casing during coring; and a base plate for mounting the coil that interacts with the vibrator.
Inventors:
SONG CHUNG-DAM (KR)
Application Number:
PCT/KR2010/008325
Publication Date:
September 09, 2011
Filing Date:
November 24, 2010
Export Citation:
Assignee:
BSE CO LTD (KR)
SONG CHUNG-DAM (KR)
SONG CHUNG-DAM (KR)
International Classes:
H02K33/02; H02K33/12
Foreign References:
| KR100913573B1 | 2009-08-26 | |||
| JP2006007161A | 2006-01-12 | |||
| JP2003033724A | 2003-02-04 | |||
| JP2003009493A | 2003-01-10 | |||
| US20030102739A1 | 2003-06-05 |
Attorney, Agent or Firm:
YOON, Byung-Sam et al. (KR)
윤병삼 (KR)
윤병삼 (KR)
Download PDF:
Claims: