IP Library › Granted Patent US 10,270,310
Granted Patent B2
US 10,270,310 · App. 15/483,257 · Granted Apr 23, 2019

Motor with wiring board formed by crimp-connecting winding

Inventors: Koutarou Yamada (Yamanashi, JP); Takeshi Tamaki (Yamanashi, JP); Kouji Kobayashi (Yamanashi, JP)
Assignee: FANUC CORPORATION
H02K5/225H02K3/28H02K3/522H02K2203/03
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Quick Facts
Patent No.
US 10,270,310
App. No.
15/483,257
Granted
Apr 23, 2019
Kind
B2
Abstract

To provide a motor with a wiring board achieving simplification of work and having low probability of contact failure. In a motor with a wiring board provided herein, the wiring board is attached to a stator with multiple wound coils. The wiring board comprises: a circuit board attached to the stator; and multiple crimp terminals arranged on an end face of the circuit board and allowing crimping of ends of the coils. The wiring board ( 5 ) is configured in such a manner that the ends extending along the end face of the circuit board are crimped on the crimp terminals, and the crimped ends can be bent to postures along a surface of the circuit board.

Claims (9)

1. A motor with a wiring board attached to a stator with multiple wound windings, the wiring board comprising:

a ring-like circuit board attached to the stator; and

multiple crimp terminals arranged on an end face of the circuit board and allowing crimping of ends of the windings, wherein

the crimp terminals are arranged on each of an inner peripheral side and an outer peripheral side of the circuit board, and

tips of the ends of the windings, on which the crimp terminals are crimped, are arranged radially inward and outward, respectively, of the circuit board.

2. The motor with the wiring board according to claim 1 , wherein the wiring board further comprises a connector electrically connected to the crimp terminals.

3. The motor with the wiring board according to claim 1 , wherein the wiring board further comprises a wiring settlement member arranged between the stator and the circuit board, the wiring settlement member settling the ends at positions allowing the ends to be crimped on the crimp terminals.

4. The motor with the wiring board according to claim 3 , wherein the wiring settlement member has a recess for housing the circuit board, and

the circuit board is housed in the recess while the ends of the windings are laid across the recess, thereby bending the ends of the windings to positions allowing crimping of the ends and making the ends extend along the end face of the circuit board.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2017
From: YAMADA, KOUTAROU; TAMAKI, TAKESHI; KOBAYASHI, KOUJI
To: FANUC CORPORATION
Reel/Frame 041940/0053 →
Priority Claims (1)
JP 2016-082099 · Apr 15, 2016 · national
Continuity (1)
Related Publication 20170302130A1 · Oct 19, 2017