CN218041031U

CN218041031U - External rotor motor heat radiation structure

Info

Publication number: CN218041031U
Application number: CN202221981592.6U
Authority: CN
Inventors: 于东
Original assignee: Hangzhou Saiwei Motor Co ltd
Current assignee: Hangzhou Saiwei Motor Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-13
Anticipated expiration: 2032-07-29

Abstract

The utility model belongs to the technical field of heat radiation structure, in particular to an external rotor motor heat radiation structure, which comprises a motor main body, wherein a protection plate is arranged on the outer surface wall of the motor main body, a filter layer is arranged on the outer surface wall of the protection plate, a bolt assembly is arranged on one side of the filter layer, a base is arranged below the motor main body, a heat radiation assembly is arranged on one side of the motor main body, a heat radiation disc is arranged on one side of the heat radiation assembly, and a rotating shaft is arranged on the other side of the motor main body; the utility model discloses a set up motor main part, radiator unit, heat dissipation dish, pivot, rotor subassembly, radiator fan, fin, when using heat radiation structure, start motor main part, the pivot drives the rotor subassembly and operates, and radiator fan in the radiator unit carries out the heat dissipation to motor main part inside, derives the heat through thermovent and fin, and the radiating effect is good, and the motor can not receive the damage, has prolonged the life of motor.

Description

External rotor motor heat radiation structure

Technical Field

The utility model relates to a heat radiation structure technical field specifically is external rotor electric machine heat radiation structure.

Background

The outer rotor motor mainly comprises a rotating shaft, a rotor assembly, an outer rotor and a sleeve seat, has the characteristics of space saving, compact design and attractive appearance, is suitable for being installed in an impeller, has the best cooling effect, has the advantages of good cooling effect, long service life and the like, and mainly solves the technical problems of poor cooling effect, stable performance and no protective measures due to the fact that the existing cooling structure is poor in cooling effect.

The prior art has the following problems:

1. the existing heat dissipation structure has poor heat dissipation effect, and the motor is easy to damage, thereby reducing the service life of the motor;

2. the existing heat dissipation structure does not have protection measures, and dust easily enters the motor, so that subsequent use of the motor is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an external rotor electric machine heat radiation structure has solved the relatively poor problem of heat radiation structure radiating effect who exists today.

In order to achieve the above object, the utility model provides a following technical scheme: external rotor electric machine heat radiation structure, including motor subject, motor subject's exterior wall is provided with the guard plate, the exterior wall of guard plate is provided with the filtering layer, one side of filtering layer is provided with bolt assembly, motor subject's below is provided with the base, and one side of motor subject is provided with radiator unit, one side of radiator unit is provided with the heat dissipation dish, motor subject's opposite side is provided with the pivot, and motor subject's inside is provided with the rotor subassembly, radiator unit's inside is provided with radiator fan, bolt assembly's below is provided with the fixture block, the draw-in groove has been seted up to the below of fixture block.

As a preferred technical scheme of the utility model, two the guard plate is symmetrical in motor body's both sides, just guard plate and motor body fixed connection.

As a preferred technical scheme of the utility model, the size of filtering layer and the size looks adaptation of protection plate, and the filtering layer has protection plate fixed connection.

As a preferred technical scheme of the utility model, the heat dissipation dish is rotatable state, and heat dissipation dish and radiator unit fixed connection.

As an optimal technical scheme of the utility model, one side of pivot is provided with the bearing, rotor subassembly and motor main part fixed connection.

As a preferred technical scheme of the utility model, the inside of heat dissipation dish is provided with the thermovent, one side of thermovent is provided with the fin, one side of fin is provided with the adsorbed layer, and fin and adsorbed layer fixed connection.

As an optimal technical scheme of the utility model, the size of draw-in groove and the size looks adaptation of fixture block, and the draw-in groove is connected with the fixture block inlay card.

Compared with the prior art, the utility model provides an external rotor electric machine heat radiation structure possesses following beneficial effect thermovent:

1. this external rotor electric machine heat radiation structure, through setting up motor main part, radiator unit, heat dissipation dish, pivot, rotor subassembly, radiator fan, fin, when using heat radiation structure, start motor main part, the pivot drives the rotor subassembly and operates, and radiator fan in the radiator unit carries out the heat dissipation to motor main part is inside, derives the heat through thermovent and fin, and the radiating effect is good, and the motor can not receive the damage, has prolonged the life of motor.

2. This external rotor electric machine heat radiation structure, through setting up the motor main part, the guard plate, the filtering layer, bolt assembly, the adsorbed layer, the fixture block, the draw-in groove, when using heat radiation structure, twist and move in bolt assembly drives the fixture block card and advances the draw-in groove, make guard plate and motor main part fix, the guard plate protects the both sides of motor main part, the filtering layer is avoided the dust to get into inside the motor main part, the adsorbed layer adsorbs the inside dust of motor main part, possess safeguard measure, can not get into inside the motor, the follow-up use that influences the motor has been avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic view of the part B of the present invention.

In the figure: 1. a motor main body; 2. a protection plate; 3. a filtering layer; 4. a bolt assembly; 5. a base; 6. a heat dissipating component; 7. a heat dissipation plate; 8. a rotating shaft; 9. a rotor assembly; 10. a heat radiation fan; 11. a heat dissipation port; 12. a heat sink; 13. an adsorption layer; 14. a clamping block; 15. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: an outer rotor motor heat dissipation structure comprises a motor main body 1, an outer surface wall of the motor main body 1 is provided with a protection plate 2, the protection plate 2 protects two sides of the motor main body 1, the outer surface wall of the protection plate 2 is provided with a filter layer 3, the filter layer 3 prevents dust from entering the interior of the motor main body 1, one side of the filter layer 3 is provided with a bolt assembly 4, a base 5 is arranged below the motor main body 1, the base 5 supports the motor main body 1, one side of the motor main body 1 is provided with a heat dissipation assembly 6, one side of the heat dissipation assembly 6 is provided with a heat dissipation disc 7, the heat dissipation assembly 6 and the heat dissipation disc 7 perform heat dissipation treatment on the interior of the motor main body 1, the other side of the motor main body 1 is provided with a rotating shaft 8, a rotor assembly 9 is arranged inside the motor main body 1, the rotating shaft 8 and the rotor assembly 9 are used for driving the motor main body 1 to operate, a heat dissipation fan 10 is arranged inside the heat dissipation assembly 6, the heat dissipation fan 10 performs heat dissipation treatment on the motor main body 1, a clamping block 14 is arranged below the bolt assembly 4, a clamping groove 15 is formed below the clamping block 14, and the clamping groove 15 is used for fixing the protection plate 2 and the motor main body 1.

In the embodiment, the two protection plates 2 are symmetrical on two sides of the motor main body 1, the protection plates 2 are fixedly connected with the motor main body 1, and the two sides of the motor main body 1 can be protected by arranging the protection plates 2; the size of the filter layer 3 is matched with that of the protection plate 2, the filter layer 3 is fixedly connected with the protection plate 2, and dust can be prevented from entering the motor main body 1 by arranging the filter layer 3; the heat dissipation disc 7 is in a rotatable state, the heat dissipation disc 7 is fixedly connected with the heat dissipation assembly 6, and the heat dissipation assembly 6 and the heat dissipation disc 7 are arranged to dissipate heat inside the motor main body 1; a bearing is arranged on one side of the rotating shaft 8, the rotor assembly 9 is fixedly connected with the motor main body 1, and the motor main body 1 can be driven to operate by arranging the rotating shaft 8 and the rotor assembly 9; a heat dissipation port 11 is formed in the heat dissipation disc 7, a heat dissipation fin 12 is arranged on one side of the heat dissipation port 11, an adsorption layer 13 is arranged on one side of the heat dissipation fin 12, the heat dissipation fin 12 is fixedly connected with the adsorption layer 13, heat dissipation treatment can be performed on the motor main body 1 through the arrangement of the heat dissipation fin 12, and dust in the motor main body 1 is adsorbed by the adsorption layer 13; the size of draw-in groove 15 and the size looks adaptation of fixture block 14, and draw-in groove 15 is connected with the fixture block 14 inlay card, can fix guard plate 2 and motor main body 1 through setting up fixture block 14 and draw-in groove 15.

The utility model discloses a theory of operation and use flow: when using heat radiation structure, start motor main part 1, pivot 8 drives rotor subassembly 9 and operates, radiator fan 10 in the radiator unit 6 carries out the heat dissipation to motor main part 1 is inside to be handled, derive the heat through thermovent 11 and fin 12, twist bolt subassembly 4 and drive in fixture block 14 card advances draw-in groove 15, make guard plate 2 fix with motor main part 1, guard plate 2 protects motor main part 1's both sides, filter layer 3 avoids the dust to get into inside motor main part 1, adsorbed layer 13 adsorbs the dust of motor main part 1 inside, the radiating effect is good, long service life, the protective measure is possessed, avoid influencing follow-up use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. External rotor motor heat radiation structure, including motor body (1), its characterized in that: the motor comprises a motor body (1), and is characterized in that a protection plate (2) is arranged on the outer surface wall of the motor body (1), a filter layer (3) is arranged on the outer surface wall of the protection plate (2), a bolt assembly (4) is arranged on one side of the filter layer (3), a base (5) is arranged below the motor body (1), a heat dissipation assembly (6) is arranged on one side of the motor body (1), a heat dissipation disc (7) is arranged on one side of the heat dissipation assembly (6), a rotating shaft (8) is arranged on the other side of the motor body (1), a rotor assembly (9) is arranged inside the motor body (1), a heat dissipation fan (10) is arranged inside the heat dissipation assembly (6), a clamping block (14) is arranged below the bolt assembly (4), and a clamping groove (15) is formed below the clamping block (14).

2. The external rotor motor heat dissipation structure of claim 1, wherein: the two protection plates (2) are symmetrical on two sides of the motor main body (1), and the protection plates (2) are fixedly connected with the motor main body (1).

3. The external rotor motor heat dissipation structure of claim 1, wherein: the size of filtering layer (3) and the size looks adaptation of guard plate (2), and filtering layer (3) have guard plate (2) fixed connection.

4. The external rotor motor heat dissipation structure of claim 1, wherein: the heat dissipation disc (7) is in a rotatable state, and the heat dissipation disc (7) is fixedly connected with the heat dissipation assembly (6).

5. The external rotor motor heat dissipation structure of claim 1, wherein: one side of the rotating shaft (8) is provided with a bearing, and the rotor assembly (9) is fixedly connected with the motor main body (1).

6. The external rotor motor heat dissipation structure of claim 1, wherein: the heat dissipation disc is characterized in that a heat dissipation opening (11) is formed in the heat dissipation disc (7), a heat dissipation sheet (12) is arranged on one side of the heat dissipation opening (11), an adsorption layer (13) is arranged on one side of the heat dissipation sheet (12), and the heat dissipation sheet (12) is fixedly connected with the adsorption layer (13).

7. The external rotor motor heat dissipation structure of claim 1, wherein: the size of the clamping groove (15) is matched with that of the clamping block (14), and the clamping groove (15) is connected with the clamping block (14) in a clamping and embedding manner.