CN213484617U

CN213484617U - Stable fan structure of motor

Info

Publication number: CN213484617U
Application number: CN202022786650.7U
Authority: CN
Inventors: 朱长松; 陈明松
Original assignee: Shenzhen Jutuo Technology Co ltd
Current assignee: Shenzhen Jutuo Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-18
Anticipated expiration: 2030-11-26

Abstract

The utility model provides a stable fan structure of a motor with novel structural design; including the casing, the column casing is installed through the screw in the inside of casing, and the top of column casing passes through the screw and installs the motor of grafting in the inside of column casing, installs the ring through the screw on the bottom outer wall of column casing, and the welding has the radiating fin who is equidistant structure distribution on the inside wall of ring, and the motor is located the flat key and is connected with the heat dissipation fan on the main shaft of the inside one end of column casing. The utility model discloses the pillar promotes splint and the laminating of the motor outside wall mutually through the effect of spacing dish and spring for the motor is firm at the inside stability more of column casing, makes the motor have certain antidetonation effect simultaneously, and then has prolonged the life of motor, and the bottom at motor spindle is installed to the heat dissipation fan, makes the fine heat dissipation of having realized the motor in the time of motor work, and radiating fin passes through the ring and installs the bottom at the column casing, has further promoted the radiating efficiency of motor.

Description

Stable fan structure of motor

Technical Field

The utility model belongs to the technical field of the motor type fan technique that stabilizes and specifically relates to a firm type fan structure of motor.

Background

Along with the wider application of electronic products, the safety and long-term effect of the application of the electronic products are more and more important, the heat dissipation performance of the heat dissipation fan serving as the heat dissipation device of the electronic products which is used most widely is further improved, and if the heat dissipation of some main electronic products cannot be satisfied by only depending on the heat dissipation fan, the heat dissipation performance of the electronic products is improved.

But the steadiness of present motor is relatively poor, leads to the motor during operation to produce vibrations easily, and the radiating part structure is reasonable inadequately simultaneously, leads to the radiating efficiency of motor relatively poor. Therefore, a robust fan structure of a motor is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of prior art, adapt to the reality needs, provide a stable type fan structure of novel structural design's motor.

In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:

a firm fan structure of a motor is designed, which comprises a shell, wherein a column casing is arranged in the shell through screws, the top of the column casing is provided with a motor inserted in the column casing through screws, a circular ring is arranged on the outer wall of the bottom of the column casing through screws, heat radiating fins distributed in an equidistant structure are welded on the inner side wall of the circular ring, a heat radiating fan is connected to a flat key on a main shaft at one end of the motor in the column casing, column grooves distributed in an equidistant annular structure are formed in the inner side wall of the column casing, a supporting column is inserted in the column grooves, a limiting disc is welded at one end of the supporting column positioned in the column grooves, a spring is welded on the outer wall of the other side of the limiting disc far from the supporting column, the supporting column is connected in the column grooves in a sliding mode through the action of the limiting disc and the spring, a clamping plate is welded at the other end of the, the outer side wall of splint and motor is laminated mutually, and the splint bonds on being close to one side outer wall of motor and has the slipmat.

The bottom outer wall of the shell is provided with radiating grids distributed in an equidistant structure, and the inner side walls of the radiating grids are bonded with filter screens.

The output end flat key of the motor is connected with fan blades, and the top cover of the inner side wall of the shell is connected with a dustproof cover plate.

The dustproof cover plate is distributed in a disc-shaped structure, and lugs distributed in an annular structure at equal intervals are welded around the outer side wall of the dustproof cover plate.

Spacing grooves which are distributed in an annular structure at equal intervals are formed in the periphery of the top of the inner side wall of the shell, and positioning grooves are formed in the inner side wall, close to the bottom of the spacing groove, of the shell.

The lug is connected in the limiting groove in a sliding mode and is matched with the positioning groove.

The casing is close to the spacing groove and has seted up the post hole under, and the inside grafting in post hole has the groove post, the one end welding that the groove post is located the post hole inside has the flange, and has welded the vortex spring on the bottom outer wall of flange, the groove post passes through the effect sliding connection of flange and vortex spring in the inside in post hole, and the top welding of groove post has the frid of sliding connection in spacing inslot portion.

The beneficial effects of the utility model reside in that:

(1) this design utilizes the column casing, and the pillar promotes splint and the laminating of motor outside wall mutually through the effect of spacing dish and spring for the motor is more firm in the inside stability of column casing, makes the motor have certain antidetonation effect simultaneously, and then has prolonged the life of motor, compact structure, and stability is high, and the practicality is strong.

(2) This design utilizes the heat dissipation fan, and the heat dissipation fan is installed in the bottom of motor spindle for fine realization the heat dissipation of motor when the motor work, and radiating fin passes through the ring and installs in the bottom of column casing, has further promoted the radiating efficiency of motor, reasonable in design, and the thermal diffusivity is strong, is fit for promoting.

(3) This design utilizes dustproof cover plate, and the lug slides perpendicularly at the spacing inslot portion, rotates dustproof cover plate and makes the lug agree with in the inside of constant head tank, and then has realized the installation of dustproof cover plate, and the groove post promotes the frid through the effect of flange and volute spring and slides to the spacing groove top, has realized the locking to the lug for dustproof cover plate dismantles, installs more convenience, has promoted the maintenance efficiency to the motor simultaneously.

Drawings

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

FIG. 2 is a schematic view of the housing of the present design;

FIG. 3 is a schematic view of the structure of the heat dissipation fin of the present design;

FIG. 4 is a schematic view of the construction of the spar of the present design;

FIG. 5 is a schematic view of the structure of the dust-proof cover plate in the present design;

fig. 6 is a schematic view of a structure of a limiting groove in the present design.

In the figure: the heat dissipation device comprises a shell 1, a dustproof cover plate 2, a heat dissipation grid 3, a column 4, a motor 5, fan blades 6, a protruding block 7, a circular ring 8, a heat dissipation fin 9, a heat dissipation fan 10, a column 11 groove, a spring 12, a limiting disc 13, a support 14, a clamping plate 15, a limiting groove 16, a positioning groove 17, a groove plate 18, a groove column 19, a column hole 20, a vortex spring 21 and a convex plate 22.

Detailed Description

The invention will be further described with reference to the following figures and examples:

a stable fan structure of a motor is disclosed, referring to figures 1 to 6, comprising a shell 1, wherein a column 4 is arranged in the shell 1 through screws, a motor 5 inserted in the column 4 is arranged at the top of the column 4 through screws, a ring 8 is arranged on the outer wall of the bottom of the column 4 through screws, heat radiating fins 9 distributed in an equidistant structure are welded on the inner wall of the ring 8, a heat radiating fan 10 is connected with a flat key on a main shaft of the motor 5 at one end in the column 4, column grooves 11 distributed in an equidistant annular structure are arranged on the inner wall of the column 4, a support column 14 is inserted in the column grooves 11, a limit disc 13 is welded at one end of the support column 14 in the column groove 11, a spring 12 is welded on the outer wall of the other side of the limit disc 13 far away from the support column 14, and the support column 14 is connected in the column grooves 11 in a sliding manner through the action of the limit disc 13 and the spring 12, the other end welding that pillar 14 kept away from post groove 11 has splint 15, and splint 15 is the arc structure, splint 15 laminates mutually with the outside wall of motor 5, and splint 15 bonds on being close to one side outer wall of motor 5 and has the slipmat, pillar 14 promotes splint 15 and laminates mutually with the outside wall of motor 5 through spacing dish 13 and spring 12's effect, it is firm to make motor 5 inside stability more at cylinder 4, make motor 5 have certain antidetonation effect simultaneously, and then prolonged the life of motor 5, the bottom at the motor spindle is installed to heat dissipation fan 10, make the fine heat dissipation of having realized motor 5 when motor 5 works, and radiating fin 9 passes through ring 8 and installs the bottom at cylinder 4, further promoted the radiating efficiency of motor 5.

Further, offer the radiator grille 3 that is equidistant structure and distributes on the bottom outer wall of casing 1 in this design, and it has the filter screen to bond on the inside wall of radiator grille 3, and the filter screen can effectually prevent that the dust from passing through radiator grille 3 and getting into the inside of casing 1.

Furthermore, the output end of the motor 5 is connected with the fan blades 6 in a flat key mode in the design, and the top of the inner side wall of the shell 1 is covered with the dustproof cover plate 2.

Further, dustproof apron 2 is discoid structure and distributes in this design, and the welding all around of 2 lateral walls of dustproof apron has the equidistance to be lug 7 that the annular structure distributes, and it has the nylon filter screen to bond on 2's of dustproof apron the inside wall.

Furthermore, in the design, the top of the inner side wall of the shell 1 is provided with a plurality of spacing grooves 16 distributed in an annular structure at equal intervals, and the inner side wall of the shell 1 close to the bottom of the spacing grooves 16 is provided with a positioning groove 17.

Furthermore, lug 7 sliding connection is in the inside of spacing groove 16 in this design, and lug 7 agrees with in the inside of constant head tank 17, can play fine location effect to dust-proof cover plate 2.

Furthermore, in the design, a column hole 20 is arranged under the shell 1 close to the limit groove 16, and the inside of the column hole 20 is inserted with a groove column 19, one end of the groove column 19 positioned inside the column hole 20 is welded with a convex plate 22, and the outer wall of the bottom of the convex plate 22 is welded with a volute spring 21, the groove column 19 is connected inside the column hole 20 in a sliding way through the action of the convex plate 22 and the volute spring 21, and the top end of the groove column 19 is welded with a groove plate 18 which is connected in a sliding way inside the limiting groove 16, the lug 7 vertically slides inside the limiting groove 16, the dustproof cover plate 2 is rotated to ensure that the lug 7 is matched inside the positioning groove 17, the installation of the dust-proof cover plate 2 is realized, and the groove column 19 pushes the groove plate 18 to slide to the top of the limiting groove 16 through the action of the convex plate 22 and the volute spring 21, so that the locking of the convex block 7 is realized, make the more convenient of dust cover 2 dismantlement, installation, promoted the maintenance efficiency to motor 5 simultaneously.

To sum up the utility model discloses a theory of operation does: when the stable fan structure of the motor is used, the strut 14 pushes the clamping plate 15 to be attached to the outer side wall of the motor 5 through the action of the limiting disc 13 and the spring 12, so that the motor 5 is more stable and firm in the column barrel 4, meanwhile, the motor 5 has a certain anti-vibration effect, further the service life of the motor 5 is prolonged, the heat dissipation fan 10 is installed at the bottom end of the motor spindle, so that the heat dissipation of the motor 5 is well realized when the motor 5 works, the heat dissipation fins 9 are installed at the bottom of the column barrel 4 through the circular ring 8, the heat dissipation efficiency of the motor 5 is further improved, the lug 7 vertically slides in the limiting groove 16, the lug 7 is fit in the positioning groove 17 by rotating the dustproof cover plate 2, further the installation of the dustproof cover plate 2 is realized, the groove column 19 pushes the groove plate 18 to slide to the top of the limiting groove 16 through the action of the convex plate 22 and the volute spring 21, and the locking of the lug, make the more convenient of dust cover 2 dismantlement, installation, promoted the maintenance efficiency to motor 5 simultaneously.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. A stable fan structure of a motor comprises a shell (1) and is characterized in that a column (4) is installed inside the shell (1) through screws, a motor (5) which is inserted inside the column (4) is installed at the top of the column (4) through the screws, a circular ring (8) is installed on the outer wall of the bottom of the column (4) through the screws, radiating fins (9) which are distributed in an equidistant structure are welded on the inner side wall of the circular ring (8), a radiating fan (10) is connected to a flat key on a main shaft of the motor (5) which is located at one end inside the column (4), column grooves (11) which are distributed in an equidistant annular structure are formed in the inner side wall of the column (4), a supporting column (14) is inserted inside the column groove (11), a limiting disc (13) is welded at one end inside the column groove (11), and a spring (12) is welded on the outer wall of the other side, away from the supporting column (14), of the limiting disc (13), and pillar (14) are through the inside of spacing dish (13) and the effect sliding connection of spring (12) in post groove (11), the other end welding that post groove (11) were kept away from in pillar (14) has splint (15), and splint (15) are the arc structure, splint (15) laminate mutually with the outside wall of motor (5), and it has the slipmat to bond on splint (15) the one side outer wall that is close to motor (5).

2. A robust fan structure for an electrical machine, as claimed in claim 1, wherein: the heat dissipation device is characterized in that the outer wall of the bottom of the shell (1) is provided with heat dissipation grids (3) distributed in an equidistant structure, and the inner side walls of the heat dissipation grids (3) are bonded with filter screens.

3. A robust fan structure for an electrical machine, as claimed in claim 1, wherein: the output end of the motor (5) is connected with fan blades (6) in a flat key mode, and the top of the inner side wall of the shell (1) is covered with the dustproof cover plate (2).

4. A robust fan structure for an electrical machine according to claim 3, wherein: dustproof apron (2) are discoid structure and distribute, and the welding all around of dustproof apron (2) lateral wall has lug (7) that the equidistance is the annular structure and distributes.

5. A robust fan structure for an electrical machine, as claimed in claim 1, wherein: spacing grooves (16) distributed in an annular structure at equal intervals are formed in the periphery of the top of the inner side wall of the shell (1), and positioning grooves (17) are formed in the inner side wall, close to the bottom of the spacing grooves (16), of the shell (1).

6. A robust fan structure for an electrical machine as claimed in claim 4, wherein: the bump (7) is connected to the inside of the limiting groove (16) in a sliding mode, and the bump (7) is matched with the inside of the positioning groove (17).

7. A robust fan structure for an electrical machine, as claimed in claim 1, wherein: column hole (20) have been seted up under casing (1) is close to spacing groove (16), and the inside grafting of column hole (20) has grooved column (19), the welding of grooved column (19) one end that is located inside column hole (20) has flange (22), and the welding has volute spring (21) on the bottom outer wall of flange (22), grooved column (19) are through the effect sliding connection of flange (22) and volute spring (21) in the inside of column hole (20), and the welding of the top of grooved column (19) has slotted plate (18) of sliding connection in spacing groove (16) inside.