Main shaft motor

A technology of spindle motor and motor, applied in the direction of casing/housing/support, instrument, recording information storage, etc., can solve the problems of resin cracking, loose installation, large difference in thermal expansion rate of resin and metal, etc.
CN1269289CInactive Publication Date: 2006-08-09TOKYO PARTS IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TOKYO PARTS IND CO LTD
Publication Date
2006-08-09
Estimated Expiration
Not applicable · inactive patent

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Abstract

The present invention provides one main shaft motor and simple method of fixing turntable and motor casing reliably. On the turntable, there are elastic claws with L-shaped end, notches for inserting the claws to the casing, and embedding parts connected to the notches for embedding the claws. After the claws are inserted into the notches, the turntable and the motor casing are made to form one integral through rotation.
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Description

technical field

[0001] The present invention relates to a spindle motor, and more specifically relates to a spindle motor with an integrated structure, which includes: a turntable for placing and rotating a magnetic disk or an optical disk, and a motor housing of the spindle motor. Background technique

[0002] In the past, the recommended product of the spindle motor for rotating optical discs such as CD-ROMs was a spindle motor with an integrated structure of a turntable and a motor housing. Use below Figure 4 To illustrate.

[0003] Figure 4 It is a schematic diagram illustrating the integration of the turntable and the motor housing in the conventional spindle motor. Figure 4 Omit parts that are not needed in the assembly. 1 is a turntable formed integrally with resin or the like and having a center hole. 2 is a boss for installation provided on the installation surface of the turntable 1 .

[0004] 3 is an inverted cup-shaped motor housing with a central hole form...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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