CN220822771U

CN220822771U - Plastic package motor

Info

Publication number: CN220822771U
Application number: CN202322583236.XU
Authority: CN
Inventors: 胡立玉
Original assignee: Qingdao Telangde Electromechanical Co ltd
Current assignee: Qingdao Telangde Electromechanical Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-19
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a plastic package motor, which belongs to the technical field of plastic package motors and comprises a motor body and a fixing sleeve, wherein the motor body is inserted into the fixing sleeve, a heat conduction sleeve is adhered to the outer part of the motor body, heat conduction silica gel is arranged on the inner wall of the heat conduction sleeve, a plurality of radiating fins are fixed on the outer wall of the heat conduction sleeve along the circumferential direction, and a plurality of radiating grooves are formed on the outer wall of the heat conduction sleeve along the circumferential direction; on the premise of ensuring the installation effect, the heat conduction efficiency is greatly improved, so that the heat dissipation efficiency of the motor body is improved, and the running efficiency of the motor body after long-time running is ensured.

Description

Plastic package motor

Technical Field

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

Background

The plastic package motor is characterized in that engineering plastics are used for integrally packaging a stator core, a winding and the like of the motor by adopting a plastic packaging technology, the traditional motor stator insulation treatment process and a metal casing of a common motor can be canceled, the micro-special motor is applied to household appliances such as dust collectors, smoke exhaust ventilator, air conditioners, washing machines and fans for instruments, development and production of the plastic package motor are increasingly paid attention at home and abroad, and the plastic package motor has good prospect due to a series of advantages which are not provided with the metal casing motor, and consists of a plastic package stator, a shaft, a rotor, a bearing, an end cover, a thermal protector, an outgoing line, a socket and the like.

The utility model with the publication number of CN210958021U, found by search, discloses a plastic package motor, which relates to the technical field of plastic package motors and comprises a plastic package motor body, wherein a fixing assembly is arranged on the plastic package motor body; the fixed subassembly includes fixed cover, fixed cover inboard is fixed to be equipped with a plurality of first spacing, the plastic envelope motor body is located inside the fixed cover, the fixed a plurality of second spacing that is equipped with in plastic envelope motor body outside, fixed cover outside has fixedly cup jointed the mounting disc, and although this application can play spacing effect to the plastic envelope motor, the installation is dismantled conveniently, still has some not enoughly:

The current plastic envelope motor is for guaranteeing that the motor does not split, and the motor housing after moulding plastics is generally thicker, leads to thermal conduction inefficiency, and the radiating effect is poor, and the contrast file sets up fixed cover in the outside, makes the heat be difficult to dispel more, can influence the operating efficiency of motor when long-time work.

Disclosure of Invention

The utility model aims to provide a plastic package motor which solves the following technical problems: the existing plastic package motor has poor heat dissipation effect.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a plastic envelope motor, includes motor body and fixed cover, motor body peg graft in the inside of fixed cover, and motor body's outside bonds there is the heat conduction cover, and the inner wall of heat conduction cover is provided with the heat conduction silica gel, is fixed with a plurality of fin along the circumferencial direction on the outer wall of heat conduction cover, has seted up a plurality of heat dissipation grooves along the circumferencial direction on the outer wall of heat conduction cover.

As a further scheme of the utility model: the outer wall of the heat conducting sleeve is symmetrically fixed with plug blocks, the inner wall of the fixing sleeve is symmetrically provided with plug grooves, and the plug grooves are matched with the plug blocks and used for limiting the plug blocks.

As a further scheme of the utility model: the fixing device is characterized in that fixing holes are formed in the plug blocks, mounting blocks are symmetrically fixed on the side walls of the fixing sleeves, the two mounting blocks are respectively located on one sides of the two plug grooves, through holes are formed in the mounting blocks, and fixing bolts are arranged in the through holes and are matched with the fixing holes in size.

As a further scheme of the utility model: the bottom of the fixed sleeve is fixedly provided with a heat dissipation box, the bottom wall of the heat dissipation box is provided with an air inlet hole, the top wall of the heat dissipation box is provided with a first air outlet hole and a plurality of second air outlet holes, the second air outlet holes are distributed outside the first air outlet holes in a circumferential array, the upper part of the air inlet hole is fixedly provided with a first air guide cover, and the inner surface of the bottom wall of the heat dissipation box is provided with a second air guide cover.

As a further scheme of the utility model: the first air guide sleeve and the second air guide sleeve are of hollow round table structures, the air guide sleeve is located outside the first air guide sleeve, and the air guide sleeve is located between the first air outlet hole and the second air outlet hole.

The utility model has the beneficial effects that:

The heat conduction sleeve is arranged outside the motor body, and the heat conduction silica gel is arranged between the heat conduction sleeve and the motor body, so that the heat conduction efficiency is greatly improved by matching the heat dissipation grooves and the heat dissipation fins, the heat dissipation efficiency of the motor body is improved, and the running efficiency of the motor body after long-time running is ensured;

Through setting up fixed cover and heat dissipation case, not only make things convenient for the installation of motor body to dismantle, guarantee motor body's stability, and further improved radiating efficiency, make the heat of transmission go out fast, extension motor body's life.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the motor body of the present utility model;

FIG. 3 is a top view of the retaining sleeve of the present utility model;

FIG. 4 is a schematic view of the internal structure of the heat dissipating box of the present utility model;

Fig. 5 is a schematic perspective view of a heat dissipating box according to the present utility model.

In the figure: 1. a motor body; 2. a heat conducting sleeve; 3. a heat sink; 4. a heat sink; 5. a fixed sleeve; 6. a plug block; 7. a fixing hole; 8. a plug-in groove; 9. a mounting block; 10. a fixing bolt; 11. a heat radiation box; 12. an air inlet hole; 13. an air outlet hole I; 14. an air outlet hole II; 15. a first diversion cover; 16. and a second air guide sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model discloses a plastic package motor, which comprises a motor body 1 and a fixing sleeve 5, wherein the motor body 1 is inserted into the fixing sleeve 5, a heat conducting sleeve 2 is adhered to the outer part of the motor body 1, heat conducting silica gel is arranged on the inner wall of the heat conducting sleeve 2, a plurality of cooling fins 4 are fixed on the outer wall of the heat conducting sleeve 2 along the circumferential direction, and a plurality of cooling grooves 3 are formed on the outer wall of the heat conducting sleeve 2 along the circumferential direction.

As a further scheme of the utility model: the outer wall of the heat conducting sleeve 2 is symmetrically fixed with the plug blocks 6, the inner wall of the fixed sleeve 5 is symmetrically provided with the plug grooves 8, and the plug grooves 8 are matched with the plug blocks 6 and used for limiting the plug blocks 6.

As a further scheme of the utility model: the fixing holes 7 are formed in the plug blocks 6, the mounting blocks 9 are symmetrically fixed on the side walls of the fixing sleeves 5, the two mounting blocks 9 are respectively located on one sides of the two plug grooves 8, through holes are formed in the mounting blocks 9, fixing bolts 10 are arranged in the through holes, and the fixing bolts 10 are matched with the fixing holes 7 in size.

As a further scheme of the utility model: the bottom of the fixed sleeve 5 is fixedly provided with a heat dissipation box 11, the bottom wall of the heat dissipation box 11 is provided with an air inlet hole 12, the top wall of the heat dissipation box 11 is provided with an air outlet hole I13 and a plurality of air outlet holes II 14, the plurality of air outlet holes II 14 are distributed outside the air outlet hole I13 in a circumferential array, a guide cover I15 is fixed above the air inlet hole 12, and the inner surface of the bottom wall of the heat dissipation box 11 is provided with a guide cover II 16.

As a further scheme of the utility model: the first guide cover 15 and the second guide cover 16 are of hollow round table structures, the second guide cover 16 is positioned outside the first guide cover 15, and the second guide cover 16 is positioned between the first air outlet hole 13 and the second air outlet hole 14.

The working principle of the utility model is as follows: the heat conducting sleeve 2 is arranged outside the motor body 1, heat conducting silica gel is arranged between the heat conducting sleeve 2 and the motor body 1, and the heat conducting efficiency is greatly improved by matching with the heat radiating grooves and the heat radiating fins, so that the heat radiating efficiency of the motor body 1 is improved, the running efficiency of the motor body after long-time running is ensured, during installation, the plug-in blocks 9 on the heat conducting sleeve 2 are aligned with the plug-in grooves 8 on the fixing sleeve 5, then the motor body 1 can be primarily fixed by being inserted, the fixing bolts 10 are utilized for reinforcing, the stability is improved, the dismounting is convenient, and then the device is installed at a designated position;

The air inlet hole 12 is connected with an external air source, external cold air is introduced into the heat dissipation box 11, after the cold air enters the heat dissipation box 11, the cold air firstly dissipates heat at the bottom of the motor body 1 through the air outlet hole I14 under the action of the air guide cover I15, then the air guide cover II 16 is matched, air is discharged from the air outlet holes II 14, heat on the heat conduction sleeve 2 is taken away, and the heat dissipation effect is improved.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a plastic envelope motor, includes motor body (1) and fixed cover (5), its characterized in that, motor body (1) peg graft in the inside of fixed cover (5), and the outside of motor body (1) bonds there is heat conduction cover (2), and the inner wall of heat conduction cover (2) is provided with heat conduction silica gel, is fixed with a plurality of fin (4) along the circumferencial direction on the outer wall of heat conduction cover (2), has seted up a plurality of radiating grooves (3) along the circumferencial direction on the outer wall of heat conduction cover (2).

2. The plastic package motor according to claim 1, wherein the outer wall of the heat conducting sleeve (2) is symmetrically fixed with plug blocks (6), the inner wall of the fixing sleeve (5) is symmetrically provided with plug grooves (8), and the plug grooves (8) are matched with the plug blocks (6) and used for limiting the plug blocks (6).

3. The plastic package motor according to claim 2, wherein the plugging block (6) is provided with a fixing hole (7), the side wall of the fixing sleeve (5) is symmetrically fixed with mounting blocks (9), the two mounting blocks (9) are respectively positioned at one sides of the two plugging grooves (8), the mounting blocks (9) are provided with through holes, the through holes are internally provided with fixing bolts (10), and the fixing bolts (10) are matched with the fixing holes (7) in size.

4. The plastic package motor according to claim 1, wherein the bottom of the fixing sleeve (5) is fixed with a heat dissipation box (11), an air inlet hole (12) is formed in the bottom wall of the heat dissipation box (11), an air outlet hole I (13) and a plurality of air outlet holes II (14) are formed in the top wall of the heat dissipation box (11), the plurality of air outlet holes II (14) are distributed outside the air outlet hole I (13) in a circumferential array mode, a guide cover I (15) is fixed above the air inlet hole (12), and a guide cover II (16) is mounted on the inner surface of the bottom wall of the heat dissipation box (11).

5. The plastic package motor according to claim 4, wherein the first guide cover (15) and the second guide cover (16) are hollow truncated cone structures, the second guide cover (16) is located outside the first guide cover (15), and the second guide cover (16) is located between the first air outlet hole (13) and the second air outlet hole (14).