IP Library › Granted Patent US 11,128,191
Granted Patent B2
US 11,128,191 · App. 16/693,351 · Granted Sep 21, 2021

Wire bonding device of stator of motor

Inventors: Chia-Chi Chuang (New Taipei, TW); Hung-Jui Chang (New Taipei, TW)
Assignee: Chicony Power Technology Co., Ltd.
H02K3/28H02K1/16H02K3/38H02K3/50
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Quick Facts
Patent No.
US 11,128,191
App. No.
16/693,351
Granted
Sep 21, 2021
Kind
B2
Abstract

A wire bonding device of a stator of a motor includes an insulating ring, a conductive wire, and a wire-bonding terminal. The insulating ring includes a bottom, an inner sidewall, and an outer sidewall. The inner sidewall is connected to an inner edge of the bottom. The outer sidewall is connected to an outer edge of the bottom. The conductive wire is accommodated in the insulating ring. The conductive wire is covered with an insulating cladding layer. The wire-bonding terminal includes a clamping portion, a protruding portion, and a wire-bonding segment. The clamping portion clamps the conductive wire. An end of the protruding portion is connected to the clamping portion. Another end of the protruding portion protrudes out of the insulating ring. An end of the wire-bonding segment is connected to said another end of the protruding portion.

Claims (34)

1. A wire bonding device of a stator of a motor, the wire bonding device comprising:

an insulating ring comprising:

a bottom;

an inner sidewall connected to an inner edge of the bottom; and

an outer sidewall connected to an outer edge of the bottom;

a conductive wire accommodated in the insulating ring, the conductive wire being covered with an insulating cladding layer; and

a wire-bonding terminal comprising:

a clamping portion clamping the conductive wire;

a protruding portion, an end of the protruding portion being connected to the clamping portion, another end of the protruding portion protruding out of the insulating ring; and

a wire-bonding segment, an end of the wire-bonding segment being connected to said another end of the protruding portion.

2. The wire bonding device of claim 1 , wherein the inner sidewall is formed with a blocking portion configured to fix the conductive wire.

3. The wire bonding device of claim 1 , wherein the outer sidewall is formed with a blocking portion configured to fix the conductive wire.

4. The wire bonding device of claim 1 , wherein the outer sidewall is formed with an accommodating notch configured to fix the wire-bonding terminal.

5. The wire bonding device of claim 1 , wherein the wire-bonding segment comprises:

a wire-bonding portion having a first notch; and

a rising portion, an end of the rising portion being connected to the wire-bonding portion, another end of the rising portion being connected to the protruding portion.

6. The wire bonding device of claim 5 , wherein the wire-bonding portion further comprises a fixing portion, and an end of the fixing portion is connected to the rising portion and has a second notch.

7. The wire bonding device of claim 6 , wherein entrances of the first notch and the second notch are oriented in different directions.

8. The wire bonding device of claim 6 , wherein the first notch and the second notch are extended and bended toward a surface of the rising portion.

9. The wire bonding device of claim 6 , wherein the wire-bonding portion further has a third notch, and heights of the first notch and the third notch relative to the rising portion are different.

10. The wire bonding device of claim 9 , wherein entrances of the first notch and the third notch are oriented in an identical direction.

11. The wire bonding device of claim 9 , wherein the first notch is extended and bended toward a surface of the rising portion, and the third notch is extended and bended toward another surface of the rising portion.

12. A wire bonding device of a stator of a motor, the wire bonding device comprising:

an insulating ring comprising:

a bottom;

an inner sidewall connected to an inner edge of the bottom; and

an outer sidewall connected to an outer edge of the bottom;

and

a plurality of wire-bonding terminal sets each comprising:

an embedded segment accommodated in the insulating ring and composed of a power line having an insulating cladding layer;

a plurality of clamping portions clamping a conductive wire in the power line;

a plurality of protruding portions integrally extended from the clamping portions respectively and protruding out of the insulating ring;

and

a plurality of wire-bonding segments integrally extended from the protruding portions respectively and located outside the insulating ring.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 25, 2019
From: CHUANG, CHIA-CHI; CHANG, HUNG-JUI
To: CHICONY POWER TECHNOLOGY CO., LTD.
Reel/Frame 051099/0159 →
Priority Claims (1)
TW 10813691 · Oct 14, 2019 · national
Continuity (1)
Related Publication 20210111603A1 · Apr 15, 2021
Cited By (1)
US 12,362,620