CN217692930U - Direct-current brushless fan motor - Google Patents

Abstract

The utility model discloses a direct current brushless fan motor, which belongs to the technical field of motors and comprises a motor shell, wherein a stator rotor component is arranged at the inner side of the motor shell, and a rotating shaft is arranged at the position close to the center of the stator rotor component; the utility model discloses a set up buffer for the motor can carry out certain buffering to the vibrations that motor housing isotructure produced at the during operation when needing, thereby has reduced the vibrations that motor housing isotructure produced during operation and has caused the possibility of harmful effects to article or personnel around, and then has improved the practicality of motor; the utility model discloses a set up rotary device for the user can carry out certain regulation to motor housing isotructure's angle in needs, thereby better satisfied the work needs of motor under the different situation, saved the user and need dismantle the trouble of repacking with the motor, and then improved the operational capability of motor.

Description

DC brushless fan motor

Technical Field

The utility model belongs to the technical field of the motor, concretely relates to direct current brushless fan motor.

Background

The motor is an electromagnetic device which converts or transmits electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy. The motor converts electric energy into mechanical energy, and the generator converts mechanical energy into electric energy.

The Chinese patent application number 201721166971.9 discloses a permanent magnet brushless direct current motor for an electric fan, which is small in size, small in vibration, high in efficiency, simple in structure and low in energy consumption.

The prior art has the following problems: 1. the above patent has the problem that the vibration generated when the motor works easily affects the surroundings, thereby reducing the practicability of the motor; 2. above-mentioned patent exists the inconvenient angle to the motor of installing and carries out the problem of adjusting to be difficult to satisfy the work needs of motor under the different situation, and then reduced the operational capability of motor.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a brushless fan motor of direct current has the characteristics that the practicality is high, the working capability is strong.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a brushless fan motor of direct current, includes motor housing, stator rotor subassembly is installed to motor housing's inboard, the pivot is installed by central position to stator rotor subassembly, buffer is installed in motor housing's the outside, rotary device is installed to buffer's below.

Preferably, buffer includes shell body, piston rod, rubber bent plate and interior casing, interior casing is installed in motor housing's the outside, the outside of interior casing is provided with the shell body, install a plurality of rubber bent plates between interior casing and the shell body, just install a plurality of piston rods with a plurality of rubber bent plate corresponding position between interior casing and the shell body.

Preferably, the buffering device further comprises a screw, and the screw is installed at the top of the outer shell and at a position corresponding to the inner shell through threads.

Preferably, the buffering device further comprises a rotating plate, and the rotating plate is mounted above the screw rod.

Preferably, the rotary device comprises a bottom box, threaded holes, threaded columns and rotary columns, the rotary columns are installed below the outer shell, the bottom box is installed on the outer side of the rotary columns through bearings, the threaded columns are installed on the bottom box corresponding to the rotary columns through threads, and a plurality of threaded holes are formed in the rotary columns corresponding to the threaded columns.

Preferably, the rotating device further comprises a knob, and the knob is installed on one side, far away from the rotating column, of the threaded column.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up buffer for the motor can carry out certain buffering to motor housing isotructure when needs in the vibrations that the during operation produced, thereby has reduced the vibrations that motor housing isotructure during operation produced and has caused the possibility of harmful effects to article or personnel on every side, and then has improved the practicality of motor.

2. The utility model discloses a set up rotary device for the user can carry out certain regulation to motor housing isotructure's angle in needs, thereby better satisfied the work needs of motor under the different situation, saved the user and need dismantle the trouble of repacking with the motor, and then improved the operational capability of motor.

Drawings

Fig. 1 is a perspective view of the present invention;

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

fig. 3 is a schematic structural view of the buffering device of the present invention;

FIG. 4 is a schematic view of the rotating device of the present invention;

fig. 5 isbase:Sub>A sectional view taken along the directionbase:Sub>A-base:Sub>A in fig. 4 according to the present invention.

In the figure: 1. a motor housing; 2. a buffer device; 21. rotating the plate; 22. a screw; 23. an outer housing; 24. a piston rod; 25. a rubber bent plate; 26. an inner housing; 3. a rotating device; 31. a bottom case; 32. a threaded hole; 33. a knob; 34. a threaded post; 35. a spin column; 4. a rotating shaft; 5. a stator rotor assembly.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a DC brushless fan motor comprises a motor housing 1, a stator rotor assembly 5 is installed on the inner side of the motor housing 1, a rotating shaft 4 is installed at the position, close to the center, of the stator rotor assembly 5, a buffering device 2 is installed on the outer side of the motor housing 1, and a rotating device 3 is installed below the buffering device 2.

Specifically, the buffer device 2 includes an outer shell 23, a piston rod 24, a rubber bent plate 25 and an inner shell 26, the outer side of the motor outer shell 1 is provided with the inner shell 26, the outer side of the inner shell 26 is provided with the outer shell 23, a plurality of rubber bent plates 25 are installed between the inner shell 26 and the outer shell 23, a plurality of piston rods 24 are installed between the inner shell 26 and the outer shell 23 and at positions corresponding to the plurality of rubber bent plates 25,

through adopting above-mentioned technical scheme for the motor can carry out certain buffering to the vibrations that motor housing 1 produced at the during operation when needs, thereby has reduced the vibrations that motor housing 1 produced when working and has caused the possibility of harmful effects to around.

Specifically, the buffer device 2 further comprises a screw 22, the screw 22 is installed at the top of the outer shell 23 and at a position corresponding to the inner shell 26 through threads,

by adopting the technical scheme, a user can prevent the outer shell 23 and the inner shell 26 from moving mutually when needed, and further prevent the buffer work from being carried out.

Specifically, the buffer device 2 further comprises a rotating plate 21, the rotating plate 21 is arranged above the screw 22,

by adopting the technical scheme, the screw 22 can be conveniently operated by workers.

When the motor is used in the embodiment, when the motor needs to be used, the rotating shaft 4 is connected with the corresponding structure on the fan, and then the stator rotor assembly 5 in the motor shell 1 is electrified to drive the rotating shaft 4 to rotate, so that the motor can work; when the structure such as the motor housing 1 and the like vibrates, under the action of the vibration, the outer housing 23 and the inner housing 26 in the buffer device 2 move relatively through the plurality of rubber bent plates 25 so as to buffer the vibration, and when the buffer is not needed, the rotating plate 21 is rotated so that the screw rod 22 is in threaded connection with the inner housing 26, so that the outer housing 23 and the inner housing 26 are prevented from moving relative to each other, the buffer work is prevented from being carried out, and the piston rod 24 plays a role in increasing the damping;

example 2

The present embodiment is different from embodiment 1 in that: the rotating device 3 comprises a bottom box 31, a threaded hole 32, a threaded column 34 and a rotating column 35, the rotating column 35 is installed below the outer shell 23, the bottom box 31 is installed on the outer side of the rotating column 35 through a bearing, the threaded column 34 is installed on the bottom box 31 through threads at a position corresponding to the rotating column 35, a plurality of threaded holes 32 are formed in the rotating column 35 at a position corresponding to the threaded column 34,

through adopting above-mentioned technical scheme for the user can carry out certain regulation to motor housing 1's angle in needs, thereby better satisfied the work needs of motor under the different situation, saved the trouble of dismantling and remounting.

In particular, the rotating device 3 further comprises a knob 33, the threaded column 34 is provided with the knob 33 at the side far away from the rotating column 35,

by adopting the technical scheme, a user can conveniently operate the threaded column 34.

When this embodiment uses, when the angle of needs to structures such as motor housing 1 is adjusted, rotate knob 33 of end box 31 one side in rotary device 3 to make screw post 34 break away from screw hole 32, then rotate motor housing 1, make it drive the column spinner 35 and rotate, after motor housing 1 isotructure rotates to required angle, reverse rotation knob 33, thereby make screw post 34 be connected with corresponding screw hole 32, the regulation finishes.

The utility model discloses well motor housing 1 and pivot 4 to and the structure and the principle of the stator rotor subassembly 5 that comprises stator winding shell, locating piece, sensor stator, sensor permanent magnet, sensor rotor, stator winding, armature winding, permanent magnet and permanent magnet rotor have disclosed in the permanent magnetism brushless DC motor for the electric fan that chinese patent application number is 201721166971.9 discloses.

The utility model discloses a theory of operation and use flow: when the motor needs to be used, the rotating shaft 4 is connected with a corresponding structure on the fan, and then the stator and rotor assembly 5 in the motor shell 1 is electrified so as to drive the rotating shaft 4 to rotate, so that the motor can work; when the structure such as the motor housing 1 vibrates, under the action of the vibration, the outer housing 23 and the inner housing 26 in the buffer device 2 move relatively through the plurality of rubber bent plates 25 to buffer the vibration, and when the buffering is not needed, the rotating plate 21 is rotated to enable the screw rod 22 to be in threaded connection with the inner housing 26, so that the mutual movement between the outer housing 23 and the inner housing 26 is prevented, the buffering work is prevented from being carried out, and the piston rod 24 plays a role in increasing the damping; when the angle of motor housing 1 isotructure is adjusted to needs, rotate the knob 33 of end box 31 one side in the rotary device 3 to make screw post 34 break away from screw hole 32, then rotate motor housing 1, make it drive swivel post 35 and rotate, after motor housing 1 isotructure rotated to the angle that needs, reverse rotation knob 33, thereby make screw post 34 be connected with corresponding screw hole 32, the regulation finishes.

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 (6)

1. A DC brushless fan motor, includes motor housing (1), its characterized in that: stator rotor subassembly (5) are installed to the inboard of motor housing (1), pivot (4) are installed to the central point that leans on of stator rotor subassembly (5), buffer (2) are installed in the outside of motor housing (1), rotary device (3) are installed to the below of buffer (2).

2. A dc brushless fan motor according to claim 1, wherein: buffer (2) include shell body (23), piston rod (24), curved board of rubber (25) and interior casing (26), interior casing (26) are installed in the outside of motor housing (1), the outside of interior casing (26) is provided with shell body (23), install a plurality of curved boards of rubber (25) between interior casing (26) and shell body (23), just install a plurality of piston rods (24) with the corresponding position of a plurality of curved boards of rubber (25) between interior casing (26) and shell body (23).

3. A dc brushless fan motor as recited in claim 2, wherein: the buffer device (2) further comprises a screw rod (22), and the screw rod (22) is installed at the top of the outer shell (23) and in a position corresponding to the inner shell (26) through threads.

4. A dc brushless fan motor according to claim 3, wherein: the buffer device (2) further comprises a rotating plate (21), and the rotating plate (21) is installed above the screw rod (22).

5. A dc brushless fan motor as recited in claim 2, wherein: rotary device (3) are including end box (31), screw hole (32), screw thread post (34) and column spinner (35), column spinner (35) are installed to the below of shell body (23), end box (31) are installed through the bearing in the outside of column spinner (35), screw thread post (34) are installed through the screw thread to the position corresponding with column spinner (35) on end box (31), a plurality of screw holes (32) have been seted up with screw thread post (34) corresponding position on column spinner (35).

6. A dc brushless fan motor according to claim 5, wherein: the rotating device (3) further comprises a knob (33), and the knob (33) is installed on one side, far away from the rotating column (35), of the threaded column (34).

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