TWI392198B - Stator winding method - Google Patents

Description

Stator winding and wire bonding method (3)

The present invention relates to a stator winding and wire bonding method, and more particularly to a stator winding and wire bonding method for a single wire.

The conventional single-phase brushless fan stator design needs to accommodate a plurality of mutually stacked silicon steel sheets and coils wound around the silicon steel plate pole arms in a limited space, in order to improve the rotation efficiency and avoid stacking the silicon steel sheets stacked on each other. The thickness is saturated, which will widen each of the pole arms, but also causes a reduction in the winding space between the pole arms, and because the winding space is reduced, a thin copper wire is also required for winding.

Invented the invention patent No. I282654 in Taiwan, exposing a winding of a plurality of pole arms together with a double-stranded wire, but since the two wires are sequentially wound on the adjacent pole arms, the wires are not easily aligned and the two wires are It is easy to rub against each other to break the insulation layer on the surface of the wire, so that the motor is short-circuited.

The main object of the present invention is to provide a stator winding and wire bonding method, which comprises providing a stator having a certain sub-body, a first pole arm, a second pole arm, a third pole arm, and a fourth a pole arm, a fifth pole arm, a sixth pole arm, a seventh pole arm and an eighth pole arm, the stator system has an outer ring wall, the first pole arm, the second pole arm, the The third pole arm, the fourth pole arm, the fifth pole arm, the sixth pole arm, the seventh pole arm and the eighth pole arm are sequentially formed on the outer ring wall of the stator body; a wire for sequentially winding the first pole arm, the third pole arm, the second pole arm, the fourth pole arm, the fifth pole arm, and the seventh a pole arm, the sixth pole arm and the eighth pole arm, the wire has a first wire end; the wire is wound by the first direction arm in a first direction; and the wire is wound by the first direction Forming a first common contact with the third pole arm; winding the second pole arm with the wire from the first direction; winding the fourth pole arm with the wire from the first direction and forming a second common contact Winding the fifth pole arm from the first direction by the wire; winding the seventh pole arm from the first direction by the wire and forming a third common contact; and winding the wire from the first direction a hexapole arm; the eighth pole is wound by the wire in a first direction; the wire is cut to form a second wire end; and the first wire end and the second wire end of the wire And engaging the second common contact to form a first power terminal, and bonding the first common contact of the wire to the third common contact to form a second power terminal. Since the present invention utilizes a single wire to wind the poles of the stator in the same direction and has the effect of coil parallel connection, the utilization of the winding space is improved and the efficiency can be improved.

According to a preferred embodiment of the present invention, a method for winding and connecting a stator is disclosed. Referring to FIG. 1 , the method includes the following steps. First, a stator 100 is provided, which has a certain sub-body 110 and a first pole. The arm 120, a second pole arm 130, a third pole arm 140, a fourth pole arm 150, a fifth pole arm 160, a sixth pole arm 170, a seventh pole arm 180 and an eighth pole arm 190, the stator body 110 has an outer ring wall 111, the first pole arm 120, the second pole arm 130, the third pole arm 140, the fourth pole arm 150, the fifth pole arm 160, the The sixth pole arm 170, the seventh pole arm 180 and the eighth pole arm 190 are sequentially formed on the outer ring wall 111 of the stator body 110. In this embodiment, as disclosed in FIG. 1, the system is To overlook the stator 100, the first pole arm 120 and the second pole arm 130 The third pole arm 140, the fourth pole arm 150, the fifth pole arm 160, the sixth pole arm 170, the seventh pole arm 180, and the eighth pole arm 190 are sequentially arranged in a clockwise direction. The first pole arm 120 has a first outer side surface 121, and the second pole arm 130 has a second outer side surface 131. The third pole arm 140 has a third outer side surface 141. The fourth pole arm 150 has a third outer side surface 141. The fourth pole arm 161 has a fifth outer side 161, the sixth pole arm 170 has a sixth outer side 171, and the seventh pole arm 180 has a seventh outer side 181 and The eighth pole arm 190 has an eighth outer side 191.

Next, a wire 200 is provided for sequentially winding the first pole arm 120, the third pole arm 140, the second pole arm 130, the fourth pole arm 150, the fifth pole arm 160, and the first The seventh pole arm 180 , the sixth pole arm 170 , and the eighth pole arm 190 . In the embodiment, the wire 200 surrounds the first pole arm 120 , the second pole arm 130 , and the third pole arm 140 . The direction of the fourth pole arm 150, the fifth pole arm 160, the sixth pole arm 170, the seventh pole arm 180 and the eighth pole arm 190 is from the outer side of the stator 100 to the first pole arm 120, Each of the second pole arm 130, the third pole arm 140, the fourth pole arm 150, the fifth pole arm 160, the sixth pole arm 170, the seventh pole arm 180, and the eighth pole arm 190 The first outer side surface 121, the second outer side surface 131, the third outer side surface 141, the fourth outer side surface 151, the fifth outer side surface 161, the sixth outer side surface 171, the seventh outer side surface 181, and the eighth outer side surface 191 are viewed and wound around The direction is a first direction, that is, the wire 200 surrounds the first pole arm 120, the second pole arm 130, the third pole arm 140, the fourth pole arm 150, the fifth pole arm 160, and the first a six-pole arm 170, the seventh pole arm 180, and the Octupole direction of the arm 190 in the same direction, which can be set are wound clockwise or counterclockwise around the wire line 200 having a first wire end 210, in the present In the embodiment, the first line end 210 of the wire 200 is located between the first pole arm 120 and the second pole arm 130.

After that, the first pole arm 120 is wound from the first direction by the first pole 120. The first pole arm 120 further has a first upper surface 122 and a first lower surface 123. In the embodiment, the first direction is a counterclockwise direction, and the wire 200 is wound from the first lower surface 123 to the first upper surface 122 counterclockwise around the first pole arm 120.

Then, referring to FIGS. 1 and 2, the wire 200 is wound around the third pole arm 140 in a first direction and forms a first common contact 220. In this embodiment, the first common contact 220 The third pole arm 140 is formed between the third pole arm 140 and the second pole arm 130. The third pole arm 140 further has a third upper surface 142 and a third lower surface 143. The wire 200 is the first The third pole arm 140 is wound in a direction. In the embodiment, the first direction is a counterclockwise direction, and the wire 200 is wound counterclockwise from the third upper surface 142 to the third lower surface 143. Tripolar arm 140.

Next, referring to FIGS. 1 and 2, the second pole arm 130 is wound by the wire 200 from the first direction. The second pole arm 130 further has a second upper surface 132 and a second lower surface 133. The wire 200 is wound around the second pole arm 130 by the first direction. In the embodiment, the first direction is a counterclockwise direction, and the wire 200 is the second lower surface 133 to the second The upper surface 132 winds the second pole arm 130 counterclockwise.

After that, please refer to FIGS. 1 and 2 again, the wire 200 is wound around the fourth pole arm 150 from the first direction and forms a second common contact 230. In this embodiment, the second common contact 230 The fourth pole arm 150 is formed between the fourth pole arm 150 and the fifth pole arm 160. The fourth pole arm 150 has a fourth upper surface 152 and a fourth lower surface 153. The wire 200 is in the first direction. Winding around The fourth pole arm 150 is disposed. In the embodiment, the first direction is a counterclockwise direction, and the wire 200 is wound from the fourth upper surface 152 to the fourth lower surface 153 counterclockwise. Arm 150.

Next, referring to FIGS. 1 and 2, the fifth pole 160 is wound by the wire 200 from the first direction. The fifth pole 160 has a fifth upper surface 162 and a fifth lower surface 163. The wire 200 is wound around the fifth pole arm 160 in the first direction. In the embodiment, the first direction is a counterclockwise direction, and the wire 200 is from the fifth upper surface 162 to the fifth. The lower surface 163 winds the fifth pole arm 160 counterclockwise.

Then, referring to the first and second figures, the wire 200 is wound around the seventh pole 180 from the first direction and forms a third common contact 240. In this embodiment, the third common contact 240 The seventh pole arm 180 is formed between the seventh pole arm 180 and the sixth pole arm 170. The seventh pole arm 180 further has a seventh upper surface 182 and a seventh lower surface 183. The wire 200 is in the first direction. The seventh pole arm 180 is wound. In the embodiment, the first direction is a counterclockwise direction, and the wire 200 is wound from the seventh upper surface 182 to the seventh lower surface 183 counterclockwise. Pole arm 180.

Then, referring to FIGS. 1 and 2, the sixth pole 170 is wound by the wire 200 from the first direction. The sixth pole 170 has a sixth upper surface 172 and a sixth lower surface 173. The wire 200 is wound around the sixth pole arm 170 by the first direction. In the embodiment, the first direction is a counterclockwise direction, and the wire 200 is driven by the sixth lower surface 173 to the sixth The upper surface 172 winds the sixth pole arm 170 counterclockwise.

After that, please refer to FIGS. 1 and 2 again, in which the wire 200 is wound from the first direction by the eighth pole 190, and the eighth pole 190 has an eighth upper surface 192 and an eighth lower surface 193. The wire 200 is the first party The eighth pole 190 is wound around. In the embodiment, the first direction is a counterclockwise direction, and the wire 200 is wound counterclockwise from the eighth upper surface 192 to the eighth lower surface 193. Octagonal arm 190.

Then, the wire 200 is cut so that the wire 200 is formed with a second wire end 250. In this embodiment, the second wire end 250 of the wire 200 is located at the eighth pole arm 190 and the first pole arm. Between 120.

Finally, the first wire end 210 and the second wire end 250 of the wire 200 are joined to the second common contact 230 to form a first power terminal, and the first common contact 220 of the wire 200 is The third common junction 240 is joined to form a second power supply terminal. The first pole arm 120, the third pole arm 140, the second pole arm 130, the fourth pole arm 150, the fifth pole arm 160 of the stator 100 are sequentially used by the present invention. The seventh pole arm 180, the sixth pole arm 170 and the eighth pole arm 190 are wound and connected to each other, so that the coils wound around the pole arms are connected in parallel, thereby increasing the utilization rate of the winding space and improving the rotor. The purpose of operational efficiency.

The scope of the present invention is defined by the scope of the appended claims, and any changes and modifications made by those skilled in the art without departing from the spirit and scope of the invention are within the scope of the present invention. .

100‧‧‧ Stator

110‧‧‧stat body

111‧‧‧ outer ring wall

120‧‧‧First polar arm

121‧‧‧First outer side

122‧‧‧ first upper surface

123‧‧‧First lower surface

130‧‧‧second pole arm

131‧‧‧Second outer side

132‧‧‧Second upper surface

133‧‧‧Second lower surface

140‧‧‧third pole arm

141‧‧‧ third outer side

142‧‧‧ third upper surface

143‧‧‧ Third lower surface

150‧‧‧ fourth pole arm

151‧‧‧fourth outer side

152‧‧‧ fourth upper surface

153‧‧‧ Fourth lower surface

160‧‧‧ fifth pole arm

161‧‧‧ fifth outer side

162‧‧‧ fifth upper surface

163‧‧‧ fifth lower surface

170‧‧‧ sixth pole arm

171‧‧‧6th outer side

172‧‧‧ sixth upper surface

173‧‧‧ sixth lower surface

180‧‧‧ seventh pole

181‧‧‧ seventh outer side

182‧‧‧ seventh upper surface

183‧‧‧ seventh lower surface

190‧‧‧ eighth arm

191‧‧‧ eighth outer side

192‧‧‧ eighth upper surface

193‧‧‧ eighth lower surface

200‧‧‧ wire

210‧‧‧First line end

220‧‧‧First joint

230‧‧‧second joint

240‧‧‧ third joint

250‧‧‧second line

1 is a schematic view showing a method of winding and connecting a stator according to a preferred embodiment of the present invention.

2 is a schematic view showing another method of winding and connecting a stator according to a preferred embodiment of the present invention.

100‧‧‧ Stator

110‧‧‧stat body

111‧‧‧ outer ring wall

120‧‧‧First polar arm

121‧‧‧First outer side

122‧‧‧ first upper surface

123‧‧‧First lower surface

130‧‧‧second pole arm

131‧‧‧Second outer side

132‧‧‧Second upper surface

133‧‧‧Second lower surface

140‧‧‧third pole arm

141‧‧‧ third outer side

142‧‧‧ third upper surface

143‧‧‧ Third lower surface

150‧‧‧ fourth pole arm

151‧‧‧fourth outer side

152‧‧‧ fourth upper surface

153‧‧‧ Fourth lower surface

160‧‧‧ fifth pole arm

161‧‧‧ fifth outer side

162‧‧‧ fifth upper surface

163‧‧‧ fifth lower surface

170‧‧‧ sixth pole arm

171‧‧‧6th outer side

172‧‧‧ sixth upper surface

173‧‧‧ sixth lower surface

180‧‧‧ seventh pole

181‧‧‧ seventh outer side

182‧‧‧ seventh upper surface

183‧‧‧ seventh lower surface

190‧‧‧ eighth arm

191‧‧‧ eighth outer side

192‧‧‧ eighth upper surface

193‧‧‧ eighth lower surface

200‧‧‧ wire

210‧‧‧First line end

220‧‧‧First joint

230‧‧‧second joint

240‧‧‧ third joint

250‧‧‧second line

Claims (15)

A stator winding and wire bonding method, comprising: providing a certain sub-body having a certain sub-body, a first pole arm, a second pole arm, a third pole arm, a fourth pole arm, and a fifth a pole arm, a sixth pole arm, a seventh pole arm and an eighth pole arm, the stator system has an outer ring wall, the first pole arm, the second pole arm, the third pole arm, the The fourth pole arm, the fifth pole arm, the sixth pole arm, the seventh pole arm and the eighth pole arm are sequentially formed on the outer ring wall of the stator body; and a wire is provided for sequentially Winding the first pole arm, the third pole arm, the second pole arm, the fourth pole arm, the fifth pole arm, the seventh pole arm, the sixth pole arm and the eighth pole arm, The wire has a first wire end; the wire is wound by the first direction arm in a first direction; the wire is wound around the third pole arm in a first direction and forms a first common contact; The wire is wound around the second pole arm by a first direction; the wire is wound from the first direction by the wire to form a second common contact; and the wire is wound by the fifth pole from the first direction Winding the seventh pole arm from the first direction and forming a third common joint with the wire; winding the sixth pole arm with the wire from the first direction; and winding the eighth direction by the wire from the first direction a pole arm; cutting the wire to form the wire with a second wire end; and engaging the first wire end and the second wire end of the wire with the second common contact to form a first power terminal The first common contact of the wire and the third The common contacts are joined to form a second power terminal. The stator winding and wire bonding method according to claim 1, wherein the first direction is a counterclockwise direction. The method of claim 1 or 2, wherein the first pole arm has a first upper surface and a first lower surface, the wire is from the first lower surface to the first The upper surface is wound around. The stator winding and wire bonding method of claim 1, wherein the third pole arm has a third upper surface and a third lower surface, the wire is from the third upper surface to the third The lower surface is wound around. The method of claim 2, wherein the second pole arm has a second upper surface and a second lower surface, the wire is from the second lower surface to the second The upper surface is wound around. The stator winding and wire bonding method of claim 1, wherein the fourth pole arm has a fourth upper surface and a fourth lower surface, the wire is from the fourth upper surface to the fourth The lower surface is wound around. The stator winding and wire bonding method of claim 1, wherein the fifth pole arm has a fifth upper surface and a fifth lower surface, the wire is from the fifth upper surface to the fifth The lower surface is wound around. The stator winding and wire bonding method according to claim 1, wherein the seventh pole arm has a seventh upper surface and a seventh lower surface, and the wire is from the seventh upper surface to the seventh The lower surface is wound around. The stator winding and wire bonding method of claim 1, wherein the sixth pole arm has a sixth upper surface and a sixth lower surface, and the wire is from the sixth lower surface to the sixth The upper surface is wound around. The stator winding and wire bonding method according to claim 1, wherein the eighth pole arm has an eighth upper surface and an eighth lower surface, the wire The eighth upper surface is wound from the eighth lower surface. The stator winding and wire bonding method of claim 1, wherein the first wire end of the wire is located between the first pole arm and the second pole arm. The stator winding and wire bonding method of claim 1, wherein the second wire end of the wire is located between the eighth pole arm and the first pole arm. The stator winding and wire bonding method of claim 1, wherein the first common contact is formed between the third pole arm and the second pole arm. The stator winding and wire bonding method of claim 1, wherein the second common contact is formed between the fourth pole arm and the fifth pole arm. The stator winding and wire bonding method according to claim 1, wherein the third common contact is formed between the seventh pole arm and the sixth pole arm.