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CN-224233428-U - Stator contact pin structure of cross-flow wind wheel motor

CN224233428UCN 224233428 UCN224233428 UCN 224233428UCN-224233428-U

Abstract

The utility model relates to the technical field of stator pins, and discloses a stator pin structure of a cross-flow wind wheel motor, which comprises a shell, wherein an encapsulation mechanism is fixedly connected to the inner wall of the shell, a steel sheet is arranged on the inner wall of the encapsulation mechanism, a winding wire slot is arranged on the outer wall of the steel sheet, a first pin is arranged on the left side of the top surface of the steel sheet, a second pin is arranged on the right side of the top surface of the steel sheet, the outer wall of the encapsulation mechanism is connected with a rotor magnetic ring in a magnetic suspension air gap matching way, the outer wall of the rotor magnetic ring is fixedly connected with a shaft sleeve, the other side of the rotor magnetic ring is fixedly connected with a connecting part, a mounting part is fixedly connected to the outer wall of the shell, and a through hole is formed in the top surface of the steel sheet. According to the utility model, the first contact pin and the second contact pin are arranged on the inner ring of the steel sheet, so that the problem of leakage of the positioning holes, the first contact pin and the second contact pin can be effectively reduced, the appearance integrity of the plastic package first contact pin and the second contact pin is improved, and the integral thickness of the plastic package is reduced.

Inventors

  • ZHANG LEI

Assignees

  • 佛山市南海区绿智电机设备有限公司

Dates

Publication Date
20260512
Application Date
20250506

Claims (8)

  1. 1. The stator contact pin structure of the cross-flow wind wheel motor comprises a shell (1) and is characterized in that an encapsulation mechanism (3) is fixedly connected to the inner wall of the shell (1), a steel sheet (7) is arranged on the inner wall of the encapsulation mechanism (3), a winding wire groove (8) is formed in the outer wall of the steel sheet (7), a contact pin I (9) is arranged on the left side of the top surface of the steel sheet (7), a contact pin II (10) is arranged on the right side of the top surface of the steel sheet (7), a rotor magnetic ring (4) is connected to the outer wall of the encapsulation mechanism (3) through magnetic suspension air gap matching, a shaft sleeve (5) is fixedly connected to the outer wall of the rotor magnetic ring (4), a connecting portion (6) is fixedly connected to the other side of the rotor magnetic ring (4), a wire clamping mechanism (2) is arranged on the outer wall of the encapsulation mechanism (3), and the wire clamping mechanism (2) is used for fixing wires.
  2. 2. The stator pin structure of the through-flow wind wheel motor of claim 1, wherein the wire clamping mechanism (2) comprises an outgoing wire (206), one end of the outgoing wire (206) is wound on the winding wire groove (8), a clamping piece lower part (201) is arranged on the bottom surface of the outgoing wire (206), a positioning pile (203) is fixedly connected to the top surface of the clamping piece lower part (201), a clamping piece upper part (202) is clamped on the top surface of the clamping piece lower part (201), a positioning hole (204) is formed in the outer wall of the clamping piece upper part (202), and clamping grooves (205) are formed in adjacent sides of the clamping piece lower part (201) and the clamping piece upper part (202).
  3. 3. The stator pin structure of the cross-flow wind wheel motor of claim 1, wherein the outer wall of the shell (1) is fixedly connected with a mounting piece (12).
  4. 4. The stator pin structure of the cross-flow wind wheel motor of claim 1, wherein the middle part of the rotor magnetic ring (4) is fixedly connected with a central shaft (13).
  5. 5. The stator pin structure of the cross-flow wind wheel motor according to claim 1, wherein the top surface of the steel sheet (7) is provided with a through hole (14).
  6. 6. The stator pin structure of the cross-flow wind wheel motor according to claim 2, wherein one end of the outgoing line (206) is fixedly connected with a terminal (15).
  7. 7. The stator pin structure of the cross-flow wind wheel motor of claim 1, wherein one end of the rotor magnetic ring (4) is fixedly connected with an air duct (11).
  8. 8. The stator pin structure of the cross-flow wind wheel motor of claim 7, wherein one end of the wind cylinder (11) is fixedly connected with a rotating shaft (16).

Description

Stator contact pin structure of cross-flow wind wheel motor Technical Field The utility model relates to the technical field of stator pins, in particular to a stator pin structure of a cross-flow wind wheel motor. Background The through-flow wind wheel is a common air flow device, is widely applied to air conditioners, air purifiers and ventilation equipment, is multi-blade and long cylindrical, is provided with forward multi-wing blades, when the through-flow wind wheel body rotates, air flow enters a blade grid from the open position of the through-flow wind wheel body, passes through the inside of the through-flow wind wheel body, is discharged into a volute from the other surface blade grid to form working air flow, is axially and parallelly discharged along the impeller, is suitable for scenes needing large-scale uniform air supply, has dense blades and stable rotation, has lower noise during operation, saves space in the transverse air inlet and outlet design, is convenient to integrate into equipment, and has higher air pressure and more uniform air quantity compared with an axial flow fan and a centrifugal fan. The stator contact pin plays an important role in electric connection and magnetic field construction in the stator, the stator contact pin can be inserted into a slot of a stator core according to a specific rule and layout, the fixing and supporting effects are provided for the winding, the winding can be kept at a correct position, the stability and accuracy of a motor magnetic field are ensured, the stator contact pin is used as a carrier of the winding, when current passes through the winding on the stator contact pin, a magnetic field can be generated to interact with the magnetic field in the outer rotor, so that the force for rotating a motor rotor is generated, the conversion from electric energy to mechanical energy is realized, the stator contact pin of the existing outer rotor motor is directly arranged on the outer ring of an iron core steel sheet, a copper wire is easily wound on the contact pin when a wire winding slot is caused, the winding efficiency and stability are affected, and meanwhile, the contact pin and an outgoing wire are easily connected when the stator is in plastic package, and the integrity of a plastic package stator is affected. Disclosure of utility model In order to make up for the defects, the utility model provides a stator pin structure of a cross-flow wind wheel motor, which aims to solve the problems that in the prior art, a stator pin is directly arranged on the outer ring of an iron core steel sheet, so that a copper wire is easily wound on the pin when a winding groove is formed, and the winding efficiency and stability are affected. In order to achieve the above purpose, the stator contact pin structure of the cross-flow wind wheel motor comprises a shell, wherein the inner wall of the shell is fixedly connected with a packaging mechanism, the inner wall of the packaging mechanism is provided with a steel sheet, the outer wall of the steel sheet is provided with a winding wire slot, the left side of the top surface of the steel sheet is provided with a contact pin I, the right side of the top surface of the steel sheet is provided with a contact pin II, the outer wall of the packaging mechanism is rotationally connected with a rotor magnetic ring, the outer wall of the rotor magnetic ring is fixedly connected with a shaft sleeve, the other side of the rotor magnetic ring is fixedly connected with a connecting part, the outer wall of the packaging mechanism is provided with a wire clamping mechanism, and the wire clamping mechanism is used for fixing a wire. Through the technical scheme: the shell is an external protection frame of the whole structure, can effectively resist the interference and damage of the external environment, the inner wall of the shell is fixedly connected with a packaging mechanism, the packaging mechanism is made of materials with good insulating property, provides stable installation environment for internal components, can also play a good insulating effect and prevent current leakage, a steel sheet is arranged in the packaging mechanism, has higher magnetic conductivity and is one of key elements for realizing electromagnetic conversion of a motor, winding wire slots are uniformly arranged on the outer wall of the steel sheet, the winding wire slots ensure that windings can be wound in a preset mode, thereby generating stable and required magnetic fields when being electrified, a first contact pin is arranged on the left side of the top surface of the steel sheet, a second contact pin is arranged on the right side of the top surface of the steel sheet, the contact pin I and the contact pin II are made of metal materials with excellent conductivity and are used for being connected with an external circuit, current of an external power supply is led into a winding, the outer wall of the packaging mechanism is connected wit