CN219499157U

CN219499157U - Plastic package stator

Info

Publication number: CN219499157U
Application number: CN202320568620.XU
Authority: CN
Inventors: 华思聪
Original assignee: Shengzhou Pentium Motor Co ltd
Current assignee: Shengzhou Pentium Motor Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-08
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a plastic package stator, which relates to the technical field of motors and has the technical scheme that: including plastic envelope body, stator winding and drive plate, stator winding sets up in the plastic envelope body, and the drive plate plastic envelope is in the plastic envelope body, and the plastic envelope body is drawn forth to the wire on the drive plate, and this plastic envelope stator is through the direct plastic envelope of drive plate in the plastic envelope body, seals the drive plate through the plastic envelope body, with drive plate and air isolation, prevents that the drive plate from directly exposing in the middle of the air receive the influence of installation environment, and leads to the electronic component on the drive plate to erode and damage to this life that improves the drive plate.

Description

Plastic package stator

Technical Field

The utility model relates to the technical field of motors, in particular to a plastic package stator.

Background

At present, the motor is one of the necessary components of various electromechanical products, wherein 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 the traditional motor stator insulation treatment process and the metal shell of a common motor can be omitted. The micro-special motor is applied to household appliances such as dust collectors, smoke exhaust hoods, air conditioners, washing machines and the like and fans for instruments, and development and production of plastic package motors are increasingly important at home and abroad.

The Chinese patent with the bulletin number of CN204858926U discloses a double-shaft plastic package brushless direct current motor, which comprises a plastic package body, a rotor assembly, an aluminum end cover, a vibration-proof ring and a driving plate, wherein heat dissipation silica gel is arranged between the aluminum end cover and the driving plate, and the aluminum end cover dissipates heat to the driving plate through the heat dissipation silica gel. This biax plastic envelope brushless direct current motor adopts aluminium end cover to replace original rear end cover, has placed heat dissipation silica gel between aluminium end cover and the drive plate, and the aluminium end cover is through heat dissipation silica gel for the drive plate heat dissipation.

The technical scheme has the following defects: the driving plate of the double-shaft plastic package brushless direct current motor is directly arranged in the motor and directly exposed in the air, so that the driving plate is extremely easy to be influenced by the installation environment, and along with the increase of the use time, the electronic components on the driving plate are easy to be corroded and damaged, and the service life is short.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a plastic package stator which has the advantage of long service life.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a plastic envelope stator, includes plastic envelope body, stator winding and drive plate, stator winding set up in the plastic envelope body, the drive plate plastic envelope is in the plastic envelope body, the plastic envelope body is sealed the drive plate, wire on the drive plate draws forth the plastic envelope body.

Preferably, the plastic package body is provided with a wire outlet hole for the wires of the driving plate to pass through.

Preferably, the plastic package body is provided with a wire fixing clamp corresponding to the wire outlet hole.

Preferably, the plastic package body is provided with an installation notch, and the wire fixing clamp is installed in the installation notch.

Preferably, the outlet Kong Kaishe is on the bottom surface of the mounting notch.

Preferably, the plastic package body extends outwards to form a plurality of mounting seats, and mounting holes are formed in the plurality of mounting seats.

Preferably, a supporting protrusion is arranged at the bottom of the plastic package body and is used for abutting against the installation plane.

Preferably, the plastic package body is provided with a first bearing cavity and a second bearing cavity, the plastic package body is provided with a through hole for the rotating shaft to pass through, and the first bearing cavity and the second bearing cavity are both communicated with the through hole.

Preferably, the plastic package body is provided with a plurality of annular bulges, and the annular bulges are uniformly distributed along the circumferential direction.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. the driving plate is directly encapsulated in the plastic encapsulation body, the driving plate is sealed by the plastic encapsulation body, the driving plate is isolated from air, and the driving plate is prevented from being directly exposed in the air and being influenced by the installation environment, so that electronic components on the driving plate are corroded and damaged, and the service life of the driving plate is prolonged;

2. the driving plate is directly packaged in the plastic package body, and the driving plate is not required to be fixed through a mechanical structure, so that the whole structure is simple, and the production is convenient;

3. and the wires of the driving plate are led out of the plastic package body from the wire outlet holes, and are fixed through the wire fixing clamp, so that the wires are prevented from being pulled by external force to be damaged.

Drawings

FIG. 1 is a cross-sectional view of an embodiment;

FIG. 2 is a schematic diagram of an embodiment;

FIG. 3 is a schematic view of another embodiment;

fig. 4 is a schematic view of a part of the structure of an embodiment.

Reference numerals: 1. a plastic package body; 2. a stator winding; 3. a driving plate; 4. a wire outlet hole; 5. fixing the wire clamp; 6. a mounting notch; 7. a mounting base; 8. a mounting hole; 9. a supporting protrusion; 10. a first bearing cavity; 11. a bearing cavity II; 12. a through hole; 13. an annular protrusion.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The present utility model will be described in further detail with reference to the accompanying drawings.

1-4, including plastic envelope body 1, stator winding 2 and drive plate 3, stator winding 2 sets up in plastic envelope body 1, specifically, stator winding 2 direct plastic envelope is in plastic envelope body 1, drive plate 3 plastic envelope is in plastic envelope body 1, plastic envelope body 1 seals drive plate 3, it is to be noted that, through with drive plate 3 plastic envelope in plastic envelope body 1, with drive plate 3 and air isolation, avoid drive plate 3 exposing to the air and leading to the electronic component on drive plate 3 to erode and damage, thereby improve drive plate 3's life, and through direct plastic envelope in plastic envelope body 1 with drive plate 3, plastic envelope body 1 keeps relative fixed with drive plate 3, so as to guarantee drive plate 3's stability, it is simpler to need not to fix drive plate 3 through mechanical structure, make overall structure more simple, it is more convenient to produce.

The wires on the driving plate 3 are led out of the plastic package body 1, specifically, the plastic package body 1 is provided with wire holes 4 for the wires of the driving plate 3 to pass through, and it is noted that the number of the wire holes 4 can be adjusted according to the number of the wires.

As other schemes, the lead out can also be replaced by a pin type male-female plug connection mode.

The plastic package body 1 is provided with a wire fixing clamp 5 corresponding to the wire outlet 4, specifically, the plastic package body 1 is provided with a mounting notch 6, the wire fixing clamp 5 is mounted on the mounting notch 6, the wire outlet 4 is arranged on the bottom surface of the mounting notch 6, namely, a wire led out from the wire outlet 4 is fixed through the wire fixing clamp 5, and the wire is placed and guided to be pulled by external force to be damaged.

The plastic package body 1 outwards extends to form a plurality of mount pad 7, and preferably, a plurality of mount pad 7 and plastic package body 1 integrated into one piece, a plurality of mount pad 7 distributes along circumference, all has offered mounting hole 8 on a plurality of mount pad 7, and it is to be noted that, installer accessible fastener such as screw passes mounting hole 8, accomplishes the connection of mount pad 7 and mounting plane promptly, easy operation, simple to operate.

The bottom of plastic envelope body 1 is provided with supporting bulge 9, and preferably, supporting bulge 9 has two and distributes in the bottom at plastic envelope body 1 both ends, and supporting bulge 9 is used for inconsistent with the mounting plane, sets up supporting bulge 9 in plastic envelope body 1 bottom, through supporting bulge 9 and mounting plane contact, has avoided the terminal surface of plastic envelope body 1 direct with mounting plane contact, can effectively reduce wearing and tearing, and forms the clearance between the terminal surface of plastic envelope body 1 and mounting plane, and this clearance has certain radiating effect.

The plastic package body 1 is provided with a through hole 12 for the rotating shaft to pass through, the through hole 12 is arranged along the central axis direction of the plastic package body 1, the plastic package body 1 is provided with a first bearing cavity 10 and a second bearing cavity 11, and the first bearing cavity 10 and the second bearing cavity 11 are used for accommodating the bearing.

The first bearing cavity 10 and the second bearing cavity 11 are respectively arranged at two ends of the plastic package body 1, the first bearing cavity 10 and the second bearing cavity 11 are coaxially arranged, and the first bearing cavity 10 and the second bearing cavity 11 are communicated with the through hole 12.

Be provided with a plurality of annular protruding 13 on the plastic envelope body 1, a plurality of annular protruding 13 is along circumference evenly distributed, through set up a plurality of annular lug along circumference evenly distributed on the plastic envelope body 1 to this blocks outside impurity, guarantees the steady operation of motor.

The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a plastic envelope stator which characterized in that: the stator winding (2) is arranged in the plastic package body (1), the driving plate (3) is in plastic package in the plastic package body (1), the plastic package body (1) is sealed with the driving plate (3), and a lead on the driving plate (3) is led out of the plastic package body (1).

2. The plastic packaged stator according to claim 1, wherein: and the plastic package body (1) is provided with a wire outlet hole (4) for the wires of the driving plate (3) to pass through.

3. The plastic packaged stator according to claim 2, wherein: and the plastic package body (1) is provided with a wire fixing clamp (5) corresponding to the wire outlet hole (4).

4. A plastic packaged stator according to claim 3, wherein: the plastic package body (1) is provided with an installation notch (6), and the wire fixing clamp (5) is installed on the installation notch (6).

5. The plastic packaged stator according to claim 4, wherein: the wire outlet hole (4) is formed in the bottom surface of the mounting notch (6).

6. The plastic packaged stator according to claim 1, wherein: the plastic package body (1) extends outwards to form a plurality of mounting seats (7), and mounting holes (8) are formed in the plurality of mounting seats (7).

7. The plastic packaged stator according to claim 1, wherein: the bottom of the plastic package body (1) is provided with a supporting bulge (9), and the supporting bulge (9) is used for being in contact with the installation plane.

8. The plastic packaged stator according to claim 1, wherein: the plastic package body (1) is provided with a first bearing cavity (10) and a second bearing cavity (11), the plastic package body (1) is provided with a through hole (12) for a rotating shaft to pass through, and the first bearing cavity (10) and the second bearing cavity (11) are communicated with the through hole (12).

9. The plastic packaged stator according to claim 1, wherein: the plastic package body (1) is provided with a plurality of annular bulges (13), and the annular bulges (13) are uniformly distributed along the circumferential direction.