TWI722823B - Motor stator wiring structure - Google Patents

Abstract

A motor stator wiring structure includes a motor stator, which is composed of a plurality of stator assemblies arranged in a radial manner. The stator assembly includes an iron core on which two reels are arranged, and the reels are located on the iron core. On the upper and lower ends of the core, there is a coil formed by winding a specific number of conductive wires on the core. The coil reserves two specific lengths before and after the coil is formed with two lead-out parts; a wiring assembly is installed on the motor stator, including There is a wiring base, the wiring base is provided with a plurality of first metal plates, a plurality of second metal plates and a plurality of third metal plates, the wiring base is provided with a plurality of insulating sheets, located on the first metal plate and the second metal plate Between the second metal plate and the third metal plate, a plurality of pairs of three-phase wires are arranged across the third metal plate, and the three-phase wires are provided with a plurality of terminals, which are respectively connected to each of the three-phase wires. The top to form an electrical path.

Description

Motor stator wiring structure

The invention relates to a motor stator, in particular to a motor stator wiring structure.

Motor types can be divided into single-phase motors and three-phase motors. The operating principle of a three-phase motor is that a rotating magnetic field will be formed after the coil winding is energized. The rotating magnetic field will drive the motor, causing the rotor to output rotational speed and torque.

As shown in Figure 1, it is a perspective view of the conventional technology. A motor stator 30 includes a plurality of stator assemblies 31. The stator assembly 31 has an iron core 32 and two reels 33. The iron core 32 is wound with a specific number of conductive wires to form a coil 34. After the motor stator 30 is energized, the coil 34 generates a magnetic field; the coil 34 also has two lead-out portions 341, which are formed to reserve two specific lengths of the coil 34 before and after the coil 34. When the motor is connected, the lead-out portions 341 of each coil 34 are welded to complete the wiring operation. However, this will cause the assembly process of the motor stator 30 to be complicated and greatly increase the error rate.

Based on the above reasons, there is still room for improvement in the conventional technology. In view of this, the inventors have actively researched, combined with years of experience in related product research and development, and after continuous testing and improvement, finally developed the present invention.

The main purpose of the present invention is to provide a motor stator wiring structure that can increase the convenience of motor assembly and reduce the error rate of direct wiring in the prior art.

In order to achieve the above objective, the present invention provides a motor stator wiring junction The structure includes a motor stator, the motor stator is composed of a plurality of stator assemblies arranged in a radial manner, the stator assembly includes an iron core, the iron core is provided with two reels, the reel is located on the core At the upper and lower ends, the core is provided with a coil composed of conductive wire wound with a specific number of turns. The coil reserves two specific lengths before and after the coil to form two lead-out parts.

A wiring assembly is installed on the motor stator and includes a wiring base. The wiring base is provided with a plurality of first metal plates, a plurality of second metal plates, and a plurality of third metal plates. The first metal plate has a plurality of first metal plates. An outlet hole, the second metal plate has a plurality of second outlet holes, the third metal plate has a plurality of third outlet holes, and a plurality of insulating sheets are arranged on the connecting seat, which are located on the first metal A plurality of pairs of three-phase wires are arranged across the second metal plate and the third metal plate between the second metal plate and the third metal plate. The three-phase wires are provided with a plurality of terminals which are respectively connected to The top ends of the three-phase wires are each formed to form an electrical path.

The lead part of each coil penetrates the first outlet hole of the first metal plate, the second outlet hole of the second metal plate and the third outlet hole of the third metal plate respectively, and then welded Way to fix the first metal plate, the second metal plate and the third metal plate.

In another embodiment of the present invention, the first metal plate has a plurality of first outlet grooves, the second metal plate has a plurality of second outlet grooves, and the third metal plate has a plurality of first outlet grooves. Three outlet ducts.

The lead part of each coil penetrates into the first outlet groove of the first metal plate, the second outlet groove of the second metal plate and the third outlet groove of the third metal plate respectively, and then welded Way to fix the first metal plate, the second metal plate and the third metal plate.

In order to make the purpose, features and advantages of the present invention easier to understand by those with ordinary knowledge in the field, a preferred embodiment is given below in conjunction with the accompanying drawings and described in detail as follows.

(this invention)

10: Motor stator

11: Stator assembly

12: iron core

13: Reel stand

14: Coil

141: Leading Department

20: Connection components

21: Knot seat

22: The first metal plate

221: The first outlet hole

222: first outlet slot

23: second metal plate

231: second outlet hole

232: second outlet slot

24: third metal plate

241: third outlet hole

242: third outlet slot

25: Plural insulating sheets

26: Three-phase wire

27: Terminal

(Literary technology)

30: Motor stator

31: Stator assembly

32: iron core

33: Reel stand

34: Coil

341: Leading Department

Figure 1 is a perspective view of the conventional technology.

Figure 2 is a perspective view of the motor stator wiring structure of the present invention.

Figure 3 is a three-dimensional exploded view of the motor stator wiring structure of the present invention.

4 is an exploded perspective view of the wiring assembly of the motor stator wiring structure of the present invention.

Fig. 5 is an exploded perspective view of the wiring assembly of another embodiment of the motor stator wiring structure of the present invention.

Please refer to Figures 2 to 4. Figure 2 is a perspective view of the motor stator wiring structure of the present invention, Figure 3 is a perspective exploded view of the motor stator wiring structure of the present invention, and Figure 4 is a perspective view of the wiring assembly of the motor stator wiring structure of the present invention Exploded view. The present invention relates to a motor stator wiring structure, including a motor stator 10, the motor stator 10 is composed of a plurality of stator assemblies 11 arranged in a radial manner, the stator assembly 11 includes an iron core 12 arranged on the iron core 12 There are two reel frames 13, which are located at the upper and lower ends of the iron core 12. The iron core 12 has a coil 14 formed by winding a specific number of conductive wires, and the coil 14 reserves two specific front and back sections. Two lead portions 141 are formed in the length.

A wiring assembly 20 is installed on the motor stator 10 and includes a wiring base 21. The wiring base 21 is provided with a plurality of first metal plates 22, a plurality of second metal plates 23, and a plurality of third metal plates 24. The metal plate 22 has a plurality of first outlet holes 221, the second metal plate 23 has a plurality of second outlet holes 231, and the third metal plate 24 has a plurality of third outlet holes 241. The seat 21 is provided with a plurality of insulating sheets 25, which are located on the first metal plate 22, the second metal plate Between the belonging plate 23 and the third metal plate 24, the second metal plate 23 and the third metal plate 24 are bridged with a plurality of pairs of three-phase wires 26, and the three-phase wires 26 have a plurality of terminals 27, respectively It is combined with the top end of each of the three-phase wires 26 to form an electrical path.

The lead portion 141 of each coil 14 penetrates the first outlet hole 221 of the first metal plate 22, the second outlet hole 231 of the second metal plate 23, and the third outlet of the third metal plate 24, respectively. The hole 241 is then used to fix the first metal plate 22, the second metal plate 23 and the third metal plate 24 by welding.

Please refer to FIG. 5, which is a perspective exploded view of the wiring assembly of another embodiment of the motor stator wiring structure of the present invention. According to another embodiment of the present invention, the first metal plate 22 has a plurality of first outlet grooves 222, the second metal plate 23 has a plurality of second outlet grooves 232, and the third metal plate 24 has There are a plurality of third outlet slots 242.

The lead-out portion 141 of each coil 14 penetrates into the first outlet groove 222 of the first metal plate 22, the second outlet groove 232 of the second metal plate 23, and the third outlet groove of the third metal plate 24, respectively. The groove 242 is then used to fix the first metal plate 22, the second metal plate 23 and the third metal plate 24 by welding.

With the above configuration, the motor stator wiring structure of the present invention can increase the convenience of motor assembly and reduce the error rate of direct wiring in the prior art.

Although the present invention has been disclosed in preferred embodiments as above, it is not intended to limit the present invention. Anyone familiar with this technology can make some changes and modifications without departing from the spirit and scope of the present invention. Therefore, the present invention The scope of protection shall be subject to the scope of the attached patent application.

10: Motor stator

11: Stator assembly

12: iron core

13: Reel stand

14: Coil

141: Leading Department

20: Connection components

21: Knot seat

23: second metal plate

24: third metal plate

25: Plural insulating sheets

26: Three-phase wire

27: Terminal

Claims (2)

A motor stator wiring structure includes: A motor stator, the motor stator is composed of a plurality of stator assemblies arranged in a radial manner, the stator assembly includes an iron core, the iron core is provided with two reels, the reels are located at the upper and lower ends of the iron core , The core has a coil formed by winding a specific number of conductive wires, and the coil reserves two specific lengths before and after the coil is formed with two lead-out parts; A wiring assembly is installed on the motor stator and includes a wiring base. The wiring base is provided with a plurality of first metal plates, a plurality of second metal plates, and a plurality of third metal plates. The first metal plate has a plurality of The first outlet hole, the second metal plate has a plurality of second outlet holes, the third metal plate has a plurality of third outlet holes, and a plurality of insulating sheets are arranged on the connecting seat, which is located on the first Between the metal plate, the second metal plate and the third metal plate, a plurality of pairs of three-phase wires are set across the second metal plate and the third metal plate, and the three-phase wires are provided with a plurality of terminals, which are respectively combined At the top of each of the three-phase wires to form an electrical path; the lead part of each coil penetrates the first outlet hole of the first metal plate, the second outlet hole of the second metal plate, and the first 3. The third outlet hole of the metal plate. The motor stator wiring structure according to claim 1, wherein the first metal plate has a plurality of first outlet grooves, the second metal plate has a plurality of second outlet grooves, and the third metal plate has A plurality of third outlet grooves; the lead parts of each coil respectively penetrate the first outlet groove of the first metal plate, the second outlet groove of the second metal plate, and the third outlet of the third metal plate Trunking.

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