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CN-224218241-U - Motor iron core

CN224218241UCN 224218241 UCN224218241 UCN 224218241UCN-224218241-U

Abstract

The utility model discloses a motor iron core, which comprises a plurality of layers of single silicon steel sheets. The utility model has the beneficial effects that when each layer of single silicon steel pipes can be connected, the gear II is firstly driven by the turntable, the linkage shaft and the gear I, so that the linkage plate is upwards moved to the limit position along the guide chute by virtue of the screw rod in the rotation process of the gear II, then the fixed inserted rod is inserted into the limit hole in the lower single silicon steel sheet from the bottom end, at the moment, the movable inserted rod is positioned right above the limit hole in the upper single silicon steel sheet, and then the turntable is reversely rotated, so that the linkage plate is downwards moved under the action of the linkage shaft, the gear I, the gear II and the screw rod, and the movable inserted rod can be inserted into the limit hole in the upper single silicon steel sheet in the downwards movement process of the linkage plate, so that the quick connection of each layer of single silicon steel sheet is realized under the action of the movable inserted rod and the fixed inserted rod, and the production and assembly efficiency of the motor iron core is improved.

Inventors

  • Gao Congbao
  • WANG RUONAN

Assignees

  • 浙江安瑞电器有限公司

Dates

Publication Date
20260508
Application Date
20250508

Claims (8)

  1. 1. A motor iron core is characterized by comprising a plurality of layers of single silicon steel sheets (1), wherein limit holes (5) are reserved in each layer of single silicon steel sheets (1), four connecting strips (2) are commonly installed on the outer sides of the single silicon steel sheets (1), a fast assembly component (4) is installed on each connecting strip (2), the fast assembly component (4) comprises a gear II (401), a linkage shaft (402), a turntable (403), a containing groove (404), a gear I (405), a linkage plate (406), a guide chute (407), a screw rod (408), a movable inserting rod (409) and a fixed inserting rod (4010), the guide chute (407) is formed in the connecting strip (2), the screw rod (408) is installed in the guide chute (407), the linkage plate (406) is installed on the lower portion of the screw rod (408), the movable inserting rod (409) is located on the upper portion of the back of the linkage plate (406), the fixed inserting rod (4010) is installed on the upper portion of the gear II (401) and the lower portion of the gear II (401), the universal driving shaft (402) is installed in the middle of the side wall of the first gear (405) opposite to the second gear (401), the rotary disc (403) is installed at one end, far away from the first gear (405), of the universal driving shaft (402), and the storage groove (404) is formed in the outer wall of the connecting strip (2) and located at the rotary disc (403).
  2. 2. The motor core according to claim 1, wherein six winding grooves (3) are reserved in the single silicon steel sheet (1).
  3. 3. The motor core according to claim 1, wherein the aperture of the limiting hole (5) is matched with the rod diameters of the movable inserted rod (409) and the fixed inserted rod (4010).
  4. 4. A motor core according to claim 1, characterized in that the screw (408) is rotatably connected to the guide chute (407), the screw (408) penetrating the linkage plate (406) and being screwed to the linkage plate (406).
  5. 5. The motor core according to claim 4, wherein the linkage plate (406) has a Z-shaped structure, the linkage plate (406) is slidably matched with the guide chute (407), and the movable insert rod (409) is welded with the linkage plate (406).
  6. 6. A motor core according to claim 1, characterized in that the second gear (401) is welded to the screw (408), and the first gear (405) is meshed with the second gear (401).
  7. 7. A motor core according to claim 1, characterized in that the coupling shaft (402) is welded to the first gear wheel (405) and that the coupling shaft (402) is rotatably connected to the connecting strip (2).
  8. 8. A motor core according to claim 1, characterized in that the turntable (403) is welded to the linkage shaft (402), the turntable (403) is provided with a poking plate, and the size of the receiving groove (404) is larger than that of the turntable (403).

Description

Motor iron core Technical Field The utility model relates to the field of motor cores, in particular to a motor core. Background The motor core is a crucial component of the motor and is usually formed by stacking silicon steel sheets. Its main function is to form a magnetic circuit, supporting the generation and conduction of the magnetic field of the motor. The design and material selection of the motor core directly affects the efficiency, performance and operational stability of the motor. In the production process of the motor iron core, after the silicon steel sheets are overlapped, in order to ensure the stability of the whole structure of the silicon steel sheets, all layers of silicon steel sheets are required to be connected and fixed. When the current motor iron core is fixedly connected among the silicon steel sheets in the production process, a connecting strip is mainly placed at a groove reserved on the outer side of each layer of silicon steel sheet, and the connecting strip is welded with each layer of silicon steel sheet, so that reliable connection among the layers of silicon steel sheets is realized, stable connection among the layers of silicon steel sheets can be realized in the connecting mode, but in a layer-by-layer welding mode, the operation process is complicated, welding seams of welding parts are required to be polished after welding, the connecting and fixing efficiency among the superimposed layers of silicon steel sheets on the motor iron core is low, the high-efficiency connection and the fixing of each layer of silicon steel sheets are inconvenient, and the production and assembly efficiency of the motor iron core is low. Disclosure of utility model Aiming at the current state of the art, the utility model provides the motor iron core which can realize the rapid connection and fixation between the single silicon steel sheets of each layer under the condition of no welding. The motor iron core comprises a plurality of layers of single silicon steel sheets, wherein limiting holes are reserved in each layer of single silicon steel sheet, four connecting bars are mounted on the outer sides of the single silicon steel sheets, a fast-assembling component is mounted on each connecting bar, the fast-assembling component comprises a gear II, a linkage shaft, a rotary table, a containing groove, a gear I, a linkage plate, a guide sliding groove, a screw rod, a movable inserting rod and a fixed inserting rod, the guide sliding groove is formed in the connecting bars, the screw rod is mounted in the guide sliding groove, the linkage plate is mounted on the lower portion of the screw rod, the movable inserting rod is located on the upper portion of the linkage plate opposite to the screw rod, the fixed inserting rod is mounted on the connecting bars and located under the movable inserting rod, the gear II is mounted on the upper portion of the screw rod, the gear I is located on one side of the gear II, the linkage shaft is mounted on the middle portion of the side opposite to the side wall of the gear II, the rotary table is mounted on one end far away from the gear I, and the containing groove is formed in the position of the rotary table. Further, a plurality of winding grooves are reserved in the single silicon steel sheet, and the number of the winding grooves is six. Further, the aperture of the limiting hole is matched with the diameters of the movable inserted link and the fixed inserted link. Further, the screw rod is rotationally connected with the guide chute, and the screw rod penetrates through the linkage plate and is in threaded connection with the linkage plate. Further, the linkage plate is of a Z-shaped structure, the linkage plate is in sliding fit with the guide chute, and the movable inserted link is welded with the linkage plate. Further, the second gear is welded with the screw, and the first gear is meshed with the second gear. Further, the linkage shaft is welded with the gear one, and the linkage shaft is rotatably connected with the connecting strip. Further, the turntable is welded with the linkage shaft, the turntable is provided with a poking plate, and the size of the storage groove is larger than that of the turntable. Compared with the prior art, the utility model has the following beneficial effects: According to the utility model, the limiting holes are reserved on the single silicon steel sheets of each layer, the quick assembly component consisting of the gear II, the linkage shaft, the rotary table, the storage groove, the gear I, the linkage plate, the guide sliding groove, the screw rod, the movable inserted link and the fixed inserted link is arranged on the connecting strip on the outer side of the single silicon steel sheets, when the single silicon steel sheets of each layer can be connected, the gear II is firstly driven to move up to the limiting holes on the upper single silicon steel sheets by the action of the rotary table, the linkage s