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CN-224218202-U - Plastic package motor with compact structure

CN224218202UCN 224218202 UCN224218202 UCN 224218202UCN-224218202-U

Abstract

The utility model discloses a plastic package motor with a compact structure, which belongs to the technical field of motors, and has the technical scheme that: the plastic package motor is characterized in that a mounting groove is formed in the bottom of the plastic package stator, a circuit board is mounted in the mounting groove, a capacitor is arranged on the circuit board, a first accommodating groove is formed in the bottom of the mounting groove, the capacitor is located in the first accommodating groove, a baffle used for covering the circuit board is mounted in the mounting groove, the mounting groove is formed in the bottom of the plastic package stator, the circuit board is mounted in the mounting groove, the first accommodating groove is formed in the bottom of the mounting groove, and the capacitor arranged on the circuit board is located in the first accommodating groove, so that the overall structure is more compact, the occupied space is reduced, and the overall size of the plastic package motor is reduced.

Inventors

  • Hua Sicong

Assignees

  • 嵊州市奔腾电机有限公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (9)

  1. 1. The plastic package motor with the compact structure comprises a plastic package stator (1) and a rotor (2), wherein the rotor (2) is rotatably arranged on the outer side of the plastic package stator (1), and the plastic package motor is characterized in that a mounting groove (3) is formed in the bottom of the plastic package stator (1), a circuit board (4) is mounted in the mounting groove (3), a capacitor (20) is arranged on the circuit board (4), a first accommodating groove (5) is formed in the bottom of the mounting groove (3), the capacitor (20) is located in the first accommodating groove (5), and a baffle (6) for covering the circuit board (4) is mounted in the mounting groove (3).
  2. 2. The plastic package motor with the compact structure as claimed in claim 1, wherein the second accommodating groove (7) is formed in the bottom of the mounting groove (3), a wiring terminal (21) is arranged on the circuit board (4), and the wiring terminal (21) is located in the second accommodating groove (7).
  3. 3. The plastic package motor with the compact structure as claimed in claim 2, wherein a wiring hole (8) communicated with the second accommodating groove (7) is formed in the side wall of the plastic package stator (1).
  4. 4. The plastic package motor with a compact structure as set forth in any one of claims 1, 2 or 3, wherein a positioning protrusion (9) is provided at the bottom of the mounting groove (3), a positioning hole (10) is provided on the surface of the circuit board (4), the positioning protrusion (9) is adapted to the positioning hole (10), and the positioning protrusion (9) passes through the positioning hole (10).
  5. 5. The plastic package motor with the compact structure as claimed in claim 4, wherein a positioning groove (11) is formed in the surface of the baffle plate (6), the positioning protrusion (9) is matched with the positioning groove (11), and the positioning protrusion (9) is inserted into the positioning groove (11).
  6. 6. The plastic package motor with a compact structure as claimed in any one of claims 1, 2 or 3, wherein the outer side wall of the plastic package stator (1) is provided with a plurality of supporting feet (12), and the supporting feet (12) are provided with mounting holes (19).
  7. 7. The plastic package motor with the compact structure as claimed in claim 6, wherein a plurality of notches (13) communicated with the mounting holes (19) are formed in the supporting legs (12), shock absorbing members (14) are detachably connected in the mounting holes (19), and through holes (15) are formed in the shock absorbing members (14) in a hollow mode.
  8. 8. The plastic package motor with the compact structure as claimed in claim 7, wherein the shock absorbing member (14) comprises a connecting portion (16), a first limiting portion (17) and a second limiting portion (18), the connecting portion (16) is clamped in the mounting hole (19), the first limiting portion (17) and the second limiting portion (18) are respectively arranged at two ends of the connecting portion (16), the lower surface of the first limiting portion (17) abuts against the upper surface of the plastic package stator (1), and the second limiting portion (18) abuts against the lower surface of the plastic package stator (1).
  9. 9. A compact plastic package motor according to claim 8, wherein said shock absorbing member (14) is made of rubber material.

Description

Plastic package motor with compact structure Technical Field The utility model belongs to the technical field of motors, and particularly relates to a plastic package motor with a compact structure. Background The plastic package motor adopts plastic packaging technology to integrally package the stator core, windings and the like of the motor by engineering plastics, and can cancel the traditional motor stator insulation treatment process and the metal shell of the common motor. The Chinese patent with the bulletin number of CN202798253U discloses a plastic package motor, which comprises a plastic package stator and a rotor assembly arranged in the plastic package stator, and also comprises an outer cover, wherein the outer cover is arranged on the plastic package stator and covers the bottom surface and the side wall of the plastic package stator, and a plurality of mounting screws are arranged on the bottom surface of the outer cover or a plurality of mounting holes are formed in the bottom surface of the outer cover. The technical scheme has the following defects that the capacitor of the plastic package motor is arranged on the side wall of the outer cover through the screw, so that a larger space is needed to be reserved for the capacitor, the installation position is limited, and the whole size of the motor is increased. Disclosure of utility model The utility model aims to solve the problems in the prior art and provides a plastic package motor with compact structure, which has the advantages of compact structure and reduced volume. The technical aim of the utility model can be achieved by the following technical scheme: the utility model provides a compact structure's plastic envelope motor, includes plastic envelope stator and rotor, the rotor rotates and sets up the outside of plastic envelope stator, its characterized in that: the plastic package stator comprises a plastic package stator, wherein a mounting groove is formed in the bottom of the plastic package stator, a circuit board is mounted in the mounting groove, a capacitor is arranged on the circuit board, a first accommodating groove is formed in the bottom of the mounting groove, the capacitor is located in the first accommodating groove, and a baffle used for covering the circuit board is mounted in the mounting groove. In the plastic package motor with the compact structure, the second accommodating groove is formed in the bottom of the mounting groove, and the wiring terminal is arranged on the circuit board and located in the second accommodating groove. In the plastic package motor with a compact structure, a wiring hole communicated with the second accommodating groove is formed in the side wall of the plastic package stator. In the plastic package motor with the compact structure, the bottom of the mounting groove is provided with the positioning protrusion, the surface of the circuit board is provided with the positioning hole, the positioning protrusion is matched with the positioning hole, and the positioning protrusion penetrates through the positioning hole. In the plastic package motor with the compact structure, the surface of the baffle is provided with the positioning groove, the positioning protrusion is matched with the positioning groove, and the positioning protrusion is inserted into the positioning groove. In the plastic package motor with the compact structure, the outer side wall of the plastic package stator is provided with a plurality of supporting feet, and a plurality of supporting feet are provided with mounting holes. In the plastic package motor with the compact structure, a plurality of supporting legs are provided with notches communicated with the mounting holes, shock absorbing pieces are detachably connected in the mounting holes, and through holes are formed in the shock absorbing pieces in a hollow mode. In the plastic package motor with the compact structure, the shock absorbing piece comprises a connecting portion, a first limiting portion and a second limiting portion, the connecting portion is clamped in the mounting hole, the first limiting portion and the second limiting portion are respectively arranged at two ends of the connecting portion, the lower surface of the first limiting portion abuts against the upper surface of the plastic package stator, and the second limiting portion abuts against the lower surface of the plastic package stator. In the plastic package motor with the compact structure, the shock absorbing piece is made of rubber materials. In summary, compared with the prior art, the utility model has the following beneficial effects: Through seting up the mounting groove in the bottom of plastic envelope stator, the circuit board is installed in the mounting groove to seting up first holding tank in the bottom of mounting groove, the electric capacity that sets up on the circuit board is located first holding tank, with this makes overall structure compacter, reduces the space