CN210404913U

CN210404913U - Motor with ventilation duct and without shell

Info

Publication number: CN210404913U
Application number: CN201921663515.4U
Authority: CN
Inventors: 吴伟彬
Original assignee: Dongguan Junjie Electromechanical Equipment Co ltd
Current assignee: Dongguan Junjie Electromechanical Equipment Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-04-24
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a no shell motor of ventiduct has, including pivot section and housing, pivot section and housing set up head and the tail both ends at the device respectively, the inside of pivot section is rotated and is connected with the axis of rotation, the rear end fixedly connected with rotor of axis of rotation, stator section and heat dissipation section have set gradually between pivot section and the housing, the inside of stator section is the annular and has seted up the coil groove, and the turning of stator section has seted up first radiating groove, the side of stator section just is located and has seted up first screw hole between two first radiating grooves, the second radiating groove has been seted up to the corner of heat dissipation section, and the side of heat dissipation section just is located and has seted up the second screw hole between two second radiating grooves, the utility model relates to the technical field of motors. This have ventiduct no shell motor does not be provided with the shell, can prevent the motor and use the excessive accumulational problem of back heat for a long time to all be provided with heat dissipation channel between each link in the motor, can improve the radiating effect of fan.

Description

Motor with ventilation duct and without shell

Technical Field

The utility model relates to the technical field of motors, specifically be a no shell motor has ventiduct.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and mainly has the functions of generating driving torque and serving as a power source of electric appliances or various machines.

Current motor is when long-time during operation, and inside can pile up a large amount of heats to because the motor is provided with the shell, lead to the heat to be difficult for volatilizing, thereby aggravated thermal piling up, can cause the influence to the life of motor, and the inside fan cooling efficiency of current motor is lower.

Disclosure of Invention

Not enough to prior art, the utility model provides a have ventiduct no shell motor, solved current motor at long-time during operation, inside can pile up a large amount of heats to because the motor is provided with the shell, lead to the heat to be difficult for volatilizing, thereby aggravated thermal piling up, can cause the influence to the life of motor, and the lower problem of the inside fan cooling efficiency of current motor.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a no shell motor of ventiduct, includes pivot section and housing, pivot section and housing set up head and tail both ends at the device respectively, the inside of pivot section is rotated and is connected with the axis of rotation, the rear end fixedly connected with rotor of axis of rotation, stator section and heat dissipation section have set gradually between pivot section and the housing, the inside of stator section is the annular and has seted up the coil groove, and the turning of stator section has seted up first radiating groove, the side of stator section just is located and has seted up first screw hole between two first radiating grooves, the second radiating groove has been seted up to the corner of heat dissipation section, and the side of heat dissipation section just is located and has seted up the second screw hole between two second radiating grooves, the inside fixedly connected with fan of housing, and the rear surface fixedly connected with filter plate of housing.

Preferably, the sizes of the rotating shaft section, the stator section, the heat dissipation section and the housing are the same, and the sides of the rotating shaft section, the stator section, the heat dissipation section and the housing are tightly attached.

Preferably, the corners of the outer surface of the rotating shaft section are provided with grooves, the corners of the outer surface of the housing are provided with connecting plates, the front side wall and the connecting plates of each groove are provided with first connecting holes, and the rear side wall of each groove is provided with a second connecting hole.

Preferably, the first connecting hole of recess and the first connecting hole of connecting plate all are in same horizontal direction, and recess and connecting plate are connected with stator section and heat dissipation section through first connecting hole.

Preferably, the stator section is provided with a mounting groove for mounting the stator, the coil slot is arranged on the outer side of the mounting groove, and the coil slot is communicated with the mounting groove.

Preferably, the rear wall of the heat dissipation section is fixedly connected with a connecting pipe, and the connecting pipe is communicated with the rear wall of the heat dissipation section.

Preferably, this novel still includes cooling shell and cooling inner shell, the outside at the cooling inner shell is established to the cooling outer shell cover, the cooling inner shell cover is established in the outside of stator section, heat dissipation section and housing, and the front surface and the pivot section of cooling inner shell pass through screw fixed connection, the last fixed surface of cooling shell is connected with the inlet, and cools off the shell upper surface and be close to one side fixedly connected with liquid outlet of inlet, spiral helicine cooling channel has been seted up to the surface of cooling inner shell, cooling channel's lateral wall closely laminates with cooling shell's inner wall, and cooling channel's both ends and inlet and liquid outlet intercommunication.

Advantageous effects

The utility model provides a no shell motor of ventiduct has. Compared with the prior art, the method has the following beneficial effects: the motor with the ventilation duct and without the shell is characterized in that a stator section and a heat dissipation section are sequentially arranged between a rotating shaft section and a shell, a coil groove is annularly formed in the stator section, first heat dissipation grooves are formed in the corners of the stator section, first screw holes are formed in the side surfaces of the stator section and between the two first heat dissipation grooves, second heat dissipation grooves are formed in the corners of the heat dissipation section, second screw holes are formed in the side surfaces of the heat dissipation section and between the two second heat dissipation grooves, a fan is fixedly connected in the shell, a filter plate is fixedly connected to the rear surface of the shell, grooves are formed in the corners of the outer surface of the rotating shaft section, connecting plates are arranged at the corners of the outer surface of the shell, first connecting holes are formed in the front side wall and the connecting plates of the grooves, and second connecting holes are formed in the rear side wall of the grooves, the motor in the device is not provided with the shell, and the, and a heat dissipation channel is arranged between each connecting end in the motor, so that the heat dissipation effect of the fan can be improved; this device still is provided with the cooling shell, and inside being provided with cooling channel of cooling shell can let in the cooling channel with cold medium inside, further improves the radiating effect of motor to the cooling shell can be assembled simple to operate with the pivot section.

Drawings

FIG. 1 is an assembly view of the present invention;

FIG. 2 is an exploded view of the front structure of the present invention;

FIG. 3 is an exploded view of the side structure of the present invention;

fig. 4 is an assembly diagram of the cooling outer shell and the cooling inner shell with the motor according to the present invention;

FIG. 5 is a combination view of the outer and inner cooled shells of the present invention;

FIG. 6 is a cross-sectional view of the outer and inner cooled shells of the present invention;

fig. 7 is a perspective view of the inner cooling shell of the present invention.

In the figure: 1. a shaft section; 2. a rotating shaft; 3. a rotor; 4. a stator segment; 5. a heat dissipation section; 6. a housing; 7. a connecting plate; 8. a groove; 9. a first connection hole; 10. a second connection hole; 11. a coil slot; 12. a first heat sink; 13. a first screw hole; 14. a second heat sink; 15. a second screw hole; 16. a fan; 17. filtering the plate; 18. a connecting pipe; 19. cooling the housing; 20. cooling the inner shell; 21. a liquid inlet; 22. a liquid outlet; 23. a cooling channel.

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.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a motor without a shell and with a ventilation duct comprises a rotating shaft section 1 and a housing 6, wherein the rotating shaft section 1 and the housing 6 are respectively arranged at the head end and the tail end of the motor, the rotating shaft section 1 is internally and rotatably connected with a rotating shaft 2, the rear end of the rotating shaft 2 is fixedly connected with a rotor 3, a stator section 4 and a heat dissipation section 5 are sequentially arranged between the rotating shaft section 1 and the housing 6, the rotating shaft section 1, the stator section 4, the heat dissipation section 5 and the housing 6 are the same in size, the rotating shaft section 1, the stator section 4, the heat dissipation section 5 and the side edge of the housing 6 are tightly attached, a groove 8 is formed in each corner of the outer surface of the rotating shaft section 1, a connecting plate 7 is arranged in each corner of the outer surface of the housing 6, a first connecting hole 9 is formed in each front side wall of the groove 8 and the connecting plate 7, a second connecting hole 10 is formed in each rear side wall of the groove 8, the groove 8 and the connecting plate 7 are connected with the stator section 4 and the heat dissipation section 5 through a first connecting hole 9, the stator section 4 is internally provided with a ring-shaped coil groove 11, the corner of the stator section 4 is provided with a first heat dissipation groove 12, the side surface of the stator section 4 is provided with a first screw hole 13 between the two first heat dissipation grooves 12, the stator section 4 is internally provided with a mounting groove for mounting a stator, the coil groove 11 is arranged on the outer side of the mounting groove, the coil groove 11 is communicated with the mounting groove, the corner of the heat dissipation section 5 is provided with a second heat dissipation groove 14, the side surface of the heat dissipation section 5 is positioned between the two second heat dissipation grooves 14 and is provided with a second screw hole 15, the rear wall of the heat dissipation section 5 is fixedly connected with a connecting pipe 18, the connecting pipe 18 is communicated with the rear wall of the heat dissipation section 5, the interior of the housing 6 is fixedly connected with a fan 16, and, the motor in this device is not provided with the shell, can prevent the motor and use the excessive accumulational problem of back heat for a long time to all be provided with heat dissipation channel between each link in the motor, can improve fan 16's radiating effect.

The during operation, with pivot section 1, stator segment 4, heat dissipation section 5 and housing 6 are aimed at, then use fixed component to pass pivot section 1's first connecting hole 9 in proper order, the first connecting hole 9 of second connecting hole 10 and connecting plate 7, with

stator segment

4, 5 interference connections of heat dissipation section are between pivot section 1 and housing 6, at motor during operation, start-up fan 16, can drive the circulation of the inside air of motor, through first radiating groove 12 and first second radiating groove 14, can accelerate the inside thermal circulation of motor, and the heat dissipation efficiency is improved.

Example two

Referring to fig. 4-7, the present invention provides a technical solution: the novel motor cooling device also comprises a cooling outer shell 19 and a cooling inner shell 20, wherein the cooling outer shell 19 is sleeved on the outer side of the cooling inner shell 20, the cooling inner shell 20 is sleeved on the outer sides of the stator section 4, the heat dissipation section 5 and the housing 6, the front surface of the cooling inner shell 20 is fixedly connected with the rotating shaft section 1 through screws, the upper surface of the cooling outer shell 19 is fixedly connected with a liquid inlet 21, one side, close to the liquid inlet 21, of the upper surface of the cooling outer shell 19 is fixedly connected with a liquid outlet 22, the outer surface of the cooling inner shell 20 is provided with a spiral cooling channel 23, the side wall of the cooling channel 23 is tightly attached to the inner wall of the cooling outer shell 19, and the two ends of the cooling channel 23 are communicated with the liquid inlet 21 and the liquid outlet 22, the installation is convenient.

During the use, overlap the outside to no shell motor after 19 with cooling outer shell and the interference connection of cooling inner shell 20, then with the front surface of cooling inner shell 20 of aligning of pivot section 1, fix pivot section 1 and cooling inner shell 20 through the screw hole that predetermines, when needing the cooling, can pour into the cold medium into cooling channel 23 through inlet 21, the cold medium is along cooling channel 23 circulation back, can follow liquid outlet 22 and leave to can take away the heat of motor.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a no shell motor of ventiduct, includes pivot section (1) and housing (6), pivot section (1) and housing (6) set up respectively at the head, the tail both ends of device, the internal rotation of pivot section (1) is connected with axis of rotation (2), the rear end fixedly connected with rotor (3) of axis of rotation (2), its characterized in that: stator section (4) and heat dissipation section (5) have set gradually between pivot section (1) and housing (6), the inside of stator section (4) is the annular and has seted up coil groove (11), and the turning of stator section (4) has seted up first radiating groove (12), the side of stator section (4) just is located and has seted up first screw hole (13) between two first radiating groove (12), second radiating groove (14) have been seted up to the corner of heat dissipation section (5), and the side of heat dissipation section (5) just is located and has seted up second screw hole (15) between two second radiating groove (14), the inside fixedly connected with fan (16) of housing (6), and the rear surface fixedly connected with filter plate (17) of housing (6).

2. A case-less motor with an air duct according to claim 1, wherein: the size of the rotating shaft section (1), the stator section (4), the heat dissipation section (5) and the housing (6) is the same, and the side edges of the rotating shaft section (1), the stator section (4), the heat dissipation section (5) and the housing (6) are tightly attached.

3. A case-less motor with an air duct according to claim 2, wherein: the corner of pivot section (1) surface all sets up fluted (8), the corner of housing (6) surface all is provided with connecting plate (7), first connecting hole (9) have all been seted up to preceding lateral wall and connecting plate (7) of recess (8), and second connecting hole (10) have been seted up to the back lateral wall of recess (8).

4. A case-less motor with an air duct according to claim 3, wherein: first connecting hole (9) of recess (8) and first connecting hole (9) of connecting plate (7) all are in same horizontal direction, and recess (8) and connecting plate (7) are connected with stator section (4) and heat dissipation section (5) through first connecting hole (9).

5. A case-less motor with an air duct according to claim 2, wherein: the inside of stator section (4) is seted up and is used for installing the mounting groove of stator, coil groove (11) set up in the outside of mounting groove, and coil groove (11) all communicate with the mounting groove.

6. A case-less motor with an air duct according to claim 2, wherein: the rear wall of the heat dissipation section (5) is fixedly connected with a connecting pipe (18), and the connecting pipe (18) is communicated with the rear wall of the heat dissipation section (5).

7. A case-less motor with an air duct according to claim 1, wherein: this novel still include cooling shell (19) and cooling inner shell (20), cooling shell (19) cover is established in the outside of cooling inner shell (20), cooling inner shell (20) cover is established in the outside of stator section (4), heat dissipation section (5) and housing (6), and the front surface and the pivot section (1) of cooling inner shell (20) pass through screw fixed connection, the last fixed surface of cooling shell (19) is connected with inlet (21), and one side fixedly connected with liquid outlet (22) that cooling shell (19) upper surface is close to inlet (21), spiral helicine cooling channel (23) have been seted up to the surface of cooling inner shell (20), the lateral wall of cooling channel (23) closely laminates with the inner wall of cooling shell (19), and the both ends and inlet (21) and liquid outlet (22) intercommunication of cooling channel (23).