CN209786974U - Heat dissipation motor - Google Patents

Abstract

The utility model relates to a heat dissipation motor, which comprises a base, a shell, a rotating shaft, a helical blade, a rear cover and a heat dissipation shell, the heat dissipation shell is arranged at the outer side of the shell, the rear cover is arranged at the rear end of the shell, the front end of the shell is provided with an air outlet, the air outlet is connected with the heat dissipation shell, the rear end of the shell is provided with a connecting block, the connecting block is provided with a connecting screw hole, the rear cover comprises a cylinder, a bottom plate, a protective cover plate, a baffle ring, a front filter plate and a rear filter plate, the bottom plate is arranged at the front end of the cylinder, the bottom plate is provided with a front vent hole, a bottom plate hole and a bearing, the protective cover plate is arranged at the rear end of the cylinder, the protection apron on be provided with the back ventilation hole, the fixed plate on be provided with preceding filter plate hole, the bottom plate passes through bearing and rotation axis connection, helical blade sets up in the axis of rotation. The utility model discloses can strengthen the heat-sinking capability of motor, reduce motor laying dust simultaneously.

Description

Heat dissipation motor

Technical Field

The utility model relates to a motor field indicates a heat dissipation motor very much.

Background

The motor can produce a large amount of manpowers because friction, the heat effect of electric current and eddy current effect etc. between motor pivot and the casing in the use, and the heat is not discharged, can lead to motor life-span to reduce or by direct burning loss, and the air cooling device who sets up simultaneously can lead to the interior laying dust of motor, leads to the power of motor to reduce.

Disclosure of Invention

The present invention is to improve and innovate the disadvantages and problems existing in the background art, and to provide a heat dissipation motor.

The technical proposal of the utility model is to construct a heat dissipation motor, which comprises a base, a shell, a rotating shaft, helical blades, a rear cover and a heat dissipation shell, wherein the base is arranged under the shell, the heat dissipation shell is arranged outside the shell, the rear cover is arranged at the rear end of the shell, the front end of the shell is provided with an air outlet, the air outlet is connected with the heat dissipation shell, the rear end of the shell is provided with a connecting block, the connecting block is provided with a connecting screw hole, the rear cover comprises a cylinder, a bottom plate, a protective cover plate, a baffle ring, a front filter plate and a rear filter plate, the bottom plate is arranged at the front end of the cylinder, the bottom plate is provided with a front ventilation hole, a bottom plate hole and a bearing, the protective cover plate is arranged at the rear end of the cylinder, the protective cover plate is provided with a rear ventilation hole, the baffle ring is arranged on the inner wall of the cylinder, the back filter setting be between fender ring and protection cover plate, the fixed plate on be provided with preceding filter plate hole, preceding filter plate hole and bottom plate hole and be connected the screw coaxial line, the bottom plate pass through bearing and rotation axis connection, helical blade set up in the axis of rotation, just helical blade set up in the front between filter and the back filter.

In one of them embodiment, the heat dissipation shell include radiating fin, protective housing and dust screen, the protective housing include annular riser and bobbin plate, the riser on be provided with perpendicular version hole, the riser outside be connected with the bobbin plate front end, the dust screen be connected with the bobbin plate rear end, the radiating fin in be provided with ventilation chamber, tuber pipe, dustproof screw and fixed screw, ventilation chamber rear end export department be provided with the dustproof screw that corresponds with dustproof screw, ventilation chamber front end be provided with erect the fixed screw that version hole position corresponds, the tuber pipe run through the ventilation chamber and be connected with the tuber hole, the tuber pipe in be provided with the venturi nozzle.

In one embodiment, the cylinder is provided with cylinder grooves corresponding to the positions of the front filter plate holes. In one embodiment, the front filter plate is provided with a projection corresponding to the cylindrical groove.

In one embodiment, the rear vent holes are arranged in a plurality of fan shapes with different sizes.

In one embodiment, the front vent holes are arranged in a plurality of circles.

In one embodiment, the front filter plate and the rear filter plate each include an annular fixing plate and a filter screen disposed between the fixing plates.

In one embodiment, the filter screen is a sponge.

In one embodiment, the middle part of the front filter plate is provided with a through shaft hole.

The utility model has the advantages and beneficial effect:

The utility model discloses a setting up the air that can carry out after the heat transfer in the reduction casing in the ventilation hole of casing front end and pass through the vent and discharge, make the air that looses heat have a complete flow path to increase the flow velocity of air, strengthen the heat-sinking capability of motor, the preceding filter that sets up simultaneously and back filter will get into the motor and carry out refrigerated air and carry out twice dust removal processing, reduce because the air flow gets into impurity such as electronic dust with higher speed, reduce motor laying dust.

Drawings

Fig. 1 is a schematic sectional structure of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic diagram of the explosion structure of the present invention.

Fig. 4 is a schematic perspective view of the middle housing of the present invention.

Fig. 5 is a schematic perspective view of the middle and rear covers of the present invention.

Fig. 6 is a schematic perspective view of the front filter plate of the present invention.

Fig. 7 is a schematic perspective view of the dustproof plate of the present invention.

Fig. 8 is a schematic perspective view of the protective shell according to the present invention.

Description of the figures: 1. a base, 2, a housing, 3, the axis of rotation, 4, helical blade, 5, the back lid, 6, the exhaust vent, 7, the connecting block, 8, connect the screw, 9, the drum, 10, the bottom plate, 11, the protection apron, 12, keep off the ring, 13, preceding filter, 14, back filter, 15, preceding ventilation hole, 16, the bottom plate hole, 17, the bearing, 18, back ventilation hole, 19, the fixed plate, 20, the filter screen, 21, lead to the shaft hole, 22, preceding filter plate hole, 23, radiating fin, 24, the protective housing, 25, the dust guard, 26, the riser, 27, the tube sheet, 28, the ventilation chamber, 29, go out the tuber pipe, 30, the dustproof screw, 31, the fixed screw, 32, dustproof screw, 33, fixed screw, 34, venturi nozzle, 35, the cylinder groove, 36, the lug, 37, erect the version hole.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1-6, the heat dissipation motor is a heat dissipation motor, which comprises a base 1, a housing 2, a rotating shaft 3, a helical blade 4, a rear cover 5 and a heat dissipation casing, wherein the base 1 is arranged under the housing 2, the heat dissipation casing is arranged outside the housing 2, the rear cover 5 is arranged at the rear end of the housing 2, the front end of the housing 2 is provided with an air outlet 6, the air outlet 6 is connected with the heat dissipation casing, the rear end of the housing 2 is provided with a connecting block 7, the connecting block 7 is provided with a connecting screw hole 8, the rear cover 5 comprises a cylinder 9, a bottom plate 10, a protective cover plate 11, a baffle ring 12, a front filter plate 13 and a rear filter plate 14, the bottom plate 10 is arranged at the front end of the cylinder 9, the bottom plate 10 is provided with a front vent hole 15, a bottom plate hole 16 and a bearing 17, the protective cover plate 11 is arranged at the rear end of the cylinder 9, protection apron 11 on be provided with back ventilation hole 18, fender ring 12 set up on drum 9 inner wall, back filter 14 set up and keep off between ring 12 and the protection apron 11, fixed plate 19 on be provided with preceding filter plate hole 22, preceding filter plate hole 21 and bottom plate hole 16 and be connected the 8 coaxial lines of screw, bottom plate 10 pass through bearing 17 and be connected with axis of rotation 3, helical blade 4 set up in axis of rotation 3, just helical blade 4 set up in the front between filter 13 and back filter 14.

Specifically, as shown in fig. 1-4 and 7-8, the heat dissipation shell includes radiating fin 23, protective housing 24 and dust guard 25, protective housing 24 include annular riser 26 and bobbin board 27, riser 26 on be provided with perpendicular version hole 37, riser 26 outside be connected with bobbin board 27 front end, dust guard 25 be connected with bobbin board 27 rear end, radiating fin 23 in be provided with ventilation chamber 28, air-out pipe 29, dustproof screw 30 and fixed screw 31, ventilation chamber 28 rear end exit be provided with the dustproof screw hole 32 that corresponds with dustproof screw 30, ventilation chamber 28 front end be provided with the fixed screw hole 33 that corresponds with perpendicular version hole 37 position, air-out pipe 29 run through ventilation chamber 28 and be connected with exhaust vent 6, air-out pipe 29 in be provided with venturi nozzle 34.

Specifically, as shown in fig. 1, 3 and 5, the cylinder 9 is provided with a cylinder groove 35 corresponding to the position of the front filter plate hole 13. When the rear cover is fixed, the screw is easier to screw.

Specifically, as shown in fig. 1, 3 and 6, the front filter plate 13 is provided with a projection 36 corresponding to the cylindrical groove 35. The strength of the front filter plate is enhanced while preventing rotation of the front filter plate.

Specifically, as shown in fig. 3, the rear vent 18 is provided in a plurality of fan shapes having different sizes.

Specifically, as shown in fig. 3 and 5, the front vent holes 15 are provided in a plurality of circular shapes. The circular vent holes are more stable in the case that ventilation is possible.

Specifically, as shown in fig. 6, each of the front filter plate 13 and the rear filter plate 14 includes an annular fixing plate 19 and a filter net 20 disposed in the middle of the fixing plate 19. The fixing ring provides support, the filter screen filters, and the fixing plate can be recycled.

specifically, as shown in fig. 1 and 6, the front filter plate 13 is a sponge.

Specifically, as shown in fig. 6, the center of the front filter plate 13 is provided with a through-hole 21.

The working process motor circular telegram is rotated, and epaxial helical blade rotates in step, and the air gets into by the back ventilation hole on the protection cover plate, and in the preceding ventilation hole that covers through the back entered into the casing, entered into the air-out pipe by the exhaust vent of casing front end, through the venturi spout, and because the air produces venturi effect through the venturi spray tube and produces suction, outside air enters into the air chamber by filtering the screw, and the back is discharged through air-out pipe and dust screen.

The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.

Claims (8)

1. The utility model provides a heat dissipation motor, includes base (1), casing (2), axis of rotation (3), helical blade (4), back lid (5) and heat dissipation shell, base (1) set up under casing (2), the heat dissipation shell set up in casing (2) outside, back lid (5) set up in casing (2) rear end, its characterized in that:

The front end of the shell (2) is provided with an air outlet (6), the air outlet (6) is connected with a heat dissipation shell, the rear end of the shell (2) is provided with a connecting block (7), the connecting block (7) is provided with a connecting screw hole (8), the rear cover (5) comprises a cylinder (9), a bottom plate (10), a protective cover plate (11), a baffle ring (12), a front filter plate (13) and a rear filter plate (14), the bottom plate (10) is arranged at the front end of the cylinder (9), the bottom plate (10) is provided with a front vent hole (15), a bottom plate hole (16) and a bearing (17), the protective cover plate (11) is arranged at the rear end of the cylinder (9), the protective cover plate (11) is provided with a rear vent hole (18), the baffle ring (12) is arranged on the inner wall of the cylinder (9), the rear filter plate (14) is arranged between the baffle ring (12) and the protective cover plate (11), preceding filter (13) and back filter (14) all include annular fixed plate (19) and set up filter screen (20) in the middle of fixed plate (19), fixed plate (19) on be provided with preceding filter plate hole (22), preceding filter plate hole (22) and bottom plate hole (16) and be connected screw (8) coaxial line, bottom plate (10) be connected with axis of rotation (3) through bearing (17), helical blade (4) set up on axis of rotation (3), just helical blade (4) set up in the front between filter (13) and back filter (14).

2. The heat dissipation motor according to claim 1, wherein the heat dissipation housing comprises heat dissipation fins (23), a protective housing (24) and a dust-proof plate (25), the protective housing (24) comprises an annular vertical plate (26) and a barrel plate (27), vertical holes (37) are formed in the vertical plate (26), the outer side of the vertical plate (26) is connected with the front end of the barrel plate (27), the dust-proof plate (25) is connected with the rear end of the barrel plate (27), a ventilation cavity (28), an air outlet pipe (29), a dust-proof screw (30) and a fixing screw (31) are arranged in the heat dissipation fins (23), a dust-proof screw hole (32) corresponding to the dust-proof screw (30) is arranged at an outlet at the rear end of the ventilation cavity (28), a fixing screw hole (33) corresponding to the vertical hole (37) is arranged at the front end of the ventilation cavity (28), the air outlet pipe (29) penetrates through the ventilation cavity (28) and is connected with the air outlet hole (6), and a Venturi nozzle (34) is arranged in the air outlet pipe (29).

3. The heat-dissipating electric motor according to claim 1, wherein the cylinder (9) is provided with cylinder grooves (35) corresponding to the positions of the front filter holes (22).

4. A heat-dissipating electric motor according to claim 3, wherein the front filter plate (13) is provided with a projection (36) corresponding to the cylindrical groove (35).

5. The heat-dissipating electric motor according to claim 1, wherein the rear vent (18) is provided in a plurality of fan shapes of different sizes.

6. the heat-dissipating motor according to claim 1, wherein the front vent hole (15) is provided in a plurality of circular shapes.

7. The heat-dissipating electric motor according to claim 1, wherein the filter net (20) is a sponge.

8. The heat-dissipating electric motor according to claim 1 or 7, wherein the front filter plate (13) is provided at a central portion thereof with a through-hole (21).