CN-115473097-B - Motor winding is qualified for next round of competitions collecting ring and motor

CN115473097BCN 115473097 BCN115473097 BCN 115473097BCN-115473097-B

Abstract

The invention provides a motor winding outlet collector ring which comprises a circular wire holder and three outlet terminals, wherein each outlet terminal comprises an arc-shaped part, two buckling points, two wire connecting parts and an outlet part, the two buckling points are arranged on the inner side surfaces of two ends of the arc-shaped part, the two wire connecting parts and the outlet part are arranged on the outer side of the arc-shaped part at intervals, three circular mounting grooves for accommodating the outlet terminals are formed in the outer peripheral surface of the wire holder, and two buckling point grooves are formed in the bottom of each mounting groove and used for fixing buckling points on the outlet terminals. The invention also provides a motor provided with the collecting ring. The collector ring is simpler to manufacture and lower in cost, and does not need to be integrally injection molded.

Inventors

ZHANG ZHIHUI
TAN XIAOLONG
HUANG JINHUI
XU ZHONGQIU
LIU GUANGMING
SHE XIAOMEI

Assignees

湖南机油泵股份有限公司

Dates

Publication Date: 20260505
Application Date: 20220909

Claims (4)

1. A motor winding outlet collector ring is characterized by comprising a circular wire holder and three outlet terminals, wherein each outlet terminal comprises an arc-shaped part, two buckling points, two wire connecting parts and an outlet part, the two buckling points are arranged on the inner side surfaces of two ends of the arc-shaped part, the two wire connecting parts and the outlet part are arranged on the outer side of the arc-shaped part at intervals, three circular mounting grooves for accommodating the outlet terminals are formed in the outer peripheral surface of the wire holder, two buckling point grooves are formed in the bottom of each mounting groove and used for fixing buckling points on the outlet terminals, three radial positioning grooves are formed in the outer peripheral surface of the wire holder at intervals, the positions of the three positioning grooves correspond to the outlet parts of the three outlet terminals respectively, annular radial stop grooves are formed in the inner side surfaces of the lower ends of the wire holder, and a plurality of circumferential stop bosses are formed in the radial stop grooves at intervals.
2. The motor winding outlet collector ring of claim 1, wherein the three outlet terminals are a U-phase outlet terminal, a V-phase outlet terminal and a W-phase outlet terminal respectively, the wiring parts on the three outlet terminals are all U-shaped and are all used for connecting with a motor, and the outlet parts on the three outlet terminals are all used for connecting with a controller PCBA.
3. A motor comprises an iron core, a front wire frame, a rear wire frame, windings and a collecting ring, and is characterized in that the collecting ring comprises a circular wire holder and three wire outgoing terminals, each wire outgoing terminal comprises an arc-shaped portion, two buckling points, two wire outgoing portions and a wire outgoing portion, the two buckling points are arranged on the inner side surfaces of two ends of the arc-shaped portion, the two wire outgoing portions and the wire outgoing portions are arranged on the outer side of the arc-shaped portion at intervals, three circular mounting grooves for accommodating the wire outgoing terminals are formed in the outer peripheral surface of the wire holder, two buckling point grooves are formed in the bottom of each mounting groove and used for fixing buckling points on the wire outgoing terminals, the wire holder is sleeved on the rear wire frame, three radial positioning grooves are formed in the outer peripheral surface of the wire holder at intervals, the positions of the three positioning grooves correspond to the wire outgoing portions of the three wire outgoing terminals, a plurality of circumferential stop bosses are arranged in the radial stop grooves at intervals at the positions of the inner side surfaces of the lower ends of the wire holder, the stop plates are arranged at the positions of the stop plates, and the stop plates are matched with the inner peripheral stop plates.
4. The motor of claim 3, wherein the three wire outlet terminals are a U-phase wire outlet terminal, a V-phase wire outlet terminal and a W-phase wire outlet terminal respectively, the wire connection parts on the three wire outlet terminals are all U-shaped and are all connected with the motor winding and are fixed by welding, and the wire outlet parts on the three wire outlet terminals are all used for being connected with the controller PCBA.

Description

Motor winding is qualified for next round of competitions collecting ring and motor Technical Field The invention relates to the technical field of motors, in particular to a motor winding outlet collector ring and a motor. Background The windings are the vital parts of the motor and play a major role in the performance of the motor. The winding needs to be arranged on the core and connected with external power supply equipment or power demand equipment, one of the existing main flow schemes is directly led out through a winding connection cable, and the other is led out through a collecting ring integrally injection-molded with the wire holder through a wire outlet terminal. The motor which is directly connected with the controller PCBA is led out through the winding connecting cable, the problem that welding cannot be performed exists, the collector ring which is integrally molded through the wire outlet terminal and the wire holder is led out, a special die is required to be manufactured for the collector ring which is integrally molded through the wire outlet terminal and the wire holder, and the problems that the die cost is very high, the manufacturing process is complex, the product cost is high and the like exist. Disclosure of Invention The invention aims to solve the technical problems of providing a motor winding outlet collector ring which is simple to manufacture and low in cost and provides a motor based on the motor winding outlet collector ring. The technical scheme includes that the motor winding outlet collector ring comprises a circular wire holder and three outlet terminals, each outlet terminal comprises an arc-shaped portion, two buckling points, two wire connecting portions and an outlet portion, the two buckling points are arranged on the inner side faces of two ends of the arc-shaped portion, the two wire connecting portions and the outlet portion are arranged on the outer side of the arc-shaped portion at intervals, three circular mounting grooves for containing the outlet terminals are formed in the outer peripheral face of the wire holder, and two buckling point grooves are formed in the bottom of each mounting groove and used for fixing buckling points on the outlet terminals. The installation method of the technical scheme is that the arc-shaped parts of the three outgoing terminals are installed into the three installation grooves of the wire holder from the side face, and the outgoing terminals are fixed in the installation grooves of the wire holder through the two buckling points on the inner side of the arc-shaped parts of the outgoing terminals. Further, three radial positioning grooves are further formed in the outer peripheral surface of the wire holder at intervals, and the positions of the three positioning grooves correspond to the wire outlet portions of the three wire outlet terminals respectively. Further, an annular radial stop groove is formed in the inner side face of the lower end of the wire holder, and a plurality of circumferential stop bosses are arranged in the radial stop groove at intervals. In one embodiment, the three wire outgoing terminals are a U-phase wire outgoing terminal, a V-phase wire outgoing terminal and a W-phase wire outgoing terminal respectively, the wire connection parts on the three wire outgoing terminals are all U-shaped and are all used for connecting with the motor, and the wire outgoing parts on the three wire outgoing terminals are all used for connecting with the controller PCBA. The invention relates to a motor, which comprises an iron core, a front wire frame, a rear wire frame, windings and a collecting ring, wherein the collecting ring comprises a circular wire holder and three wire outgoing terminals, each wire outgoing terminal comprises an arc-shaped part, two buckling points, two wire connection parts and a wire outgoing part, the two buckling points are arranged on the inner side surfaces of two ends of the arc-shaped part, the two wire connection parts and the wire outgoing part are arranged on the outer side of the arc-shaped part at intervals, three circular mounting grooves for accommodating the wire outgoing terminals are formed in the outer peripheral surface of the wire holder, two buckling point grooves are formed in the bottom of each mounting groove and used for fixing the buckling points on the wire outgoing terminals, and the wire holder is sleeved on the rear wire frame. Further, three radial positioning grooves are further formed in the outer peripheral surface of the wire holder at intervals, and the positions of the three positioning grooves correspond to the wire outlet portions of the three wire outlet terminals respectively. Further, an annular radial stop groove is formed in the position, matched with the rear wire frame, of the inner side face of the lower end of the wire holder, a plurality of circumferential stop bosses are arranged in the radial stop groove at intervals, an outer wire baffle pla