CN220107679U

CN220107679U - Combined fan rotor

Info

Publication number: CN220107679U
Application number: CN202321442210.7U
Authority: CN
Inventors: 汪智勇
Original assignee: Wuhan Huarui Haofeng Technology Co ltd
Current assignee: Wuhan Huarui Haofeng Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-28
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to the technical field of fan rotors and discloses a combined fan rotor which comprises a protective outer shell, wherein a mounting bracket is fixedly arranged at the bottom of an inner cavity of the protective outer shell, a motor outer shell is fixedly arranged at the top of the mounting bracket, a rotor mechanism is arranged in the inner cavity of the motor outer shell, and a fan blade is fixedly sleeved on a power output shaft of the rotor mechanism. Through unscrewing the bolt from the screw hole, unscrewing the stay tube from connecting screw again, wear in proper order a plurality of iron cores and take out from pentagonal erection column, rotor mechanism dismantles the completion this moment, and then has solved the structure complicacy of current rotor, inconvenient dismantlement and maintenance's problem to it. When the bottom shell, the first top shell and the second top shell are damaged, the damaged shell is replaced by disassembling the fixing screw rod and the fixing screw cap, and the problem that the whole shell needs to be replaced after the shell of the fan is impacted accidentally, so that the maintenance cost of the fan is high is solved.

Description

Combined fan rotor

Technical Field

The utility model relates to the technical field of fan rotors, in particular to a combined fan rotor.

Background

The rotor refers to a rotating body supported by a bearing. An object such as an optical disc that does not have a rotating shaft itself can be considered a rotor when it employs a rigid connection or an additional shaft.

The rotor on the fan is the most important part, and the fan plays ventilation, dust removal and refrigerated effect, therefore the rotor on the fan needs long-time operation to can lead to the rotor on the fan to appear damaging, the structure of current rotor is complicated, inconvenient dismantlement and maintenance's problem to it, and the shell of current fan is integrated into one piece, after the shell of fan receives unexpected striking, the flabellum on the fan will collide with the shell and lead to the flabellum damage, thereby need change whole shell and lead to the great problem of fan maintenance's cost.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a combined fan rotor which has the advantages of strong practicability, good stability and solves the problems that the structure of the existing rotor is complex and the existing rotor is inconvenient to disassemble and maintain.

The utility model provides the following technical scheme: the utility model provides a combination formula fan rotor, includes the protection shell body, the fixed installing support that is equipped with in bottom of protection shell body inner chamber, the fixed motor shell body that is equipped with in top of installing support, rotor mechanism is installed to the inner chamber of motor shell body, fixed the cup joint the flabellum on rotor mechanism's the power take off shaft.

As a preferable technical scheme of the utility model, the protective outer shell comprises a bottom shell, and a first top shell and a second top shell are respectively arranged on two sides of the top of the bottom shell.

As a preferable technical scheme of the utility model, a rubber gasket is arranged between the bottom shell and the first and the second top shells, and a rubber gasket is arranged between the first and the second top shells.

As a preferable technical scheme of the utility model, the outer edges of the bottom shell, the top shell I, the top shell II and the rubber gasket are provided with fixing holes, the inner cavity of each fixing hole is penetrated by a fixing screw, and the outer edges of the fixing screws are connected with fixing nuts through threads.

As a preferable technical scheme of the utility model, the rotor mechanism comprises a rotating shaft, one end of the rotating shaft is fixedly provided with a pentagonal installation column, the outer edge of the pentagonal installation column is sleeved with an iron core, one end of the pentagonal installation column far away from the rotating shaft is fixedly provided with a connecting screw, the outer edge of the connecting screw is in threaded connection with a supporting tube, a round gasket is arranged between the connecting screw and the supporting tube, and one end of the supporting tube far away from the pentagonal installation column is provided with a round hole.

As a preferable technical scheme of the utility model, one end of the connecting screw, which is far away from the pentagonal installation column, is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a bolt.

Compared with the prior art, the utility model has the following beneficial effects:

1. this combination formula fan rotor, through unscrewing the bolt from the screw hole, unscrewing the stay tube from connecting screw again, wear in proper order a plurality of iron cores and take out from pentagonal erection column, rotor mechanism dismantles the completion this moment, and then has solved the structure complicacy of current rotor, inconvenient dismantles and the problem of maintaining it.

2. This combination formula fan rotor is fixed bottom casing, top casing one and top casing two in proper order through fixing screw and fixation nut, and wherein the shell receives the damage bottom casing, top casing one and top casing two, dismantles fixing screw and fixation nut with the shell that damages change can, and then solved the shell of current fan and received unexpected striking back, the flabellum on the fan will collide with the shell and lead to the flabellum damage to need change the whole shell and lead to the great problem of fan maintenance's cost.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the protective outer shell of the present utility model in an expanded configuration;

FIG. 3 is a schematic view of a rotor mechanism according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a rotor mechanism according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 at a.

In the figure: 1. a protective outer shell; 101. a bottom housing; 102. a first top housing; 103. a second top shell; 104. a rubber gasket; 105. a fixing hole; 106. a fixed screw; 107. a fixed screw cap; 2. a mounting bracket; 3. a motor outer case; 4. a rotor mechanism; 401. a rotating shaft; 402. pentagonal mounting posts; 403. an iron core; 404. a connecting screw; 405. a support tube; 406. a round hole; 407. a circular gasket; 408. a threaded hole; 409. a bolt; 5. and (3) a fan blade.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a combined fan rotor comprises a protective outer shell 1, a mounting bracket 2 is fixedly assembled at the bottom of an inner cavity of the protective outer shell 1, a motor outer shell 3 is fixedly assembled at the top of the mounting bracket 2, a rotor mechanism 4 is installed in the inner cavity of the motor outer shell 3, a fan blade 5 is fixedly sleeved on a power output shaft of the rotor mechanism 4, a plurality of parts are assembled by the rotor mechanism 4, and the rotor mechanism 4 can be damaged when being used for a long time, so that the rotor mechanism 4 can be disassembled and maintained without replacing the whole rotor mechanism 4, and the maintenance cost can be saved by the rotor mechanism 4.

Referring to fig. 2, the protective outer casing 1 includes a bottom casing 101, a first top casing 102 and a second top casing 103 are respectively disposed on two sides of the top of the bottom casing 101, and the first top casing 101, the first top casing 102 and the second top casing 103 are combined into an integral protective outer casing 1, so that when one of the casings is damaged, the damaged casing is replaced, the whole casing is not required to be replaced, and the maintenance cost of the fan is saved.

Referring to fig. 2, a rubber gasket 104 is disposed between the bottom housing 101 and the first and second top housings 102 and 103, and a rubber gasket 104 is disposed between the first and second top housings 102 and 103, so that the whole fan can vibrate during operation due to the elastic property of rubber, and the rubber gasket 104 prevents noise generated by collision between the bottom housing 101, the first top housing 102 and the second top housing 103.

Referring to fig. 2, the outer edges of the bottom shell 101, the top shell first 102, the top shell second 103 and the rubber gasket 104 are provided with fixing holes 105, the inner cavity of the fixing holes 105 is penetrated with a fixing screw 106, the outer edge of the fixing screw 106 is connected with a fixing nut 107 in a threaded manner, the top shell first 102 and the top shell second 103 are fixed through the fixing screw 106 and the fixing nut 107, and then the top shell first 102 and the top shell second 103 are fixed on the bottom shell 101 through the fixing screw 106 and the fixing nut 107, so that the bottom shell 101, the top shell first 102 and the top shell second 103 are convenient to detach and replace.

Referring to fig. 3, 4 and 5, the rotor mechanism 4 includes a rotating shaft 401, one end of the rotating shaft 401 is fixedly provided with a pentagonal installation column 402, an outer edge of the pentagonal installation column 402 is sleeved with an iron core 403, one end of the pentagonal installation column 402, which is far away from the rotating shaft 401, is fixedly provided with a connecting screw 404, an outer edge of the connecting screw 404 is in threaded connection with a supporting pipe 405, a circular gasket 407 is arranged between the connecting screw 404 and the supporting pipe 405, one end of the supporting pipe 405, which is far away from the pentagonal installation column 402, is provided with a circular hole 406, and the design of the pentagonal installation column 402 is utilized, so that when the iron core 403 is installed, the iron core 403 is directly inserted on the pentagonal installation column 402, a plurality of iron cores 403 can be aligned, the iron core 403 is more convenient to install, the supporting pipe 405 can block the plurality of iron cores 403 by screwing the connecting screw 404, the iron core 403 can not fall off, and the stability of the iron core 403 is improved.

Referring to fig. 5, a threaded hole 408 is formed at one end of the connecting screw 404 far away from the pentagonal mounting post 402, a bolt 409 is screwed on the inner wall of the threaded hole 408, and the supporting tube 405 is fixed on the connecting screw 404 by the bolt 409, so that the supporting tube 405 cannot be loosened when the rotor mechanism 4 rotates, and the stability of the device is improved.

The working principle is that when the fan is used, a plurality of iron cores 403 are sequentially inserted on a pentagonal installation column 402, then a round gasket 407 is placed in a supporting tube 405, then the supporting tube 405 is screwed on a connecting screw rod 404, at the moment, the plurality of iron cores 403 are clamped, then a bolt 409 is screwed into a threaded hole 408, at the moment, the rotor mechanism 4 is assembled, the rotor mechanism 4 is installed in a motor outer shell 3, the motor outer shell 3 is installed on an installation support 2, then a rubber gasket 104 is respectively placed between a bottom shell 101 and a top shell 102 and a top shell 103, then the bottom shell 101, the top shell 102 and the top shell 103 are sequentially fixed through a fixing screw rod 106 and a fixing screw cap 107, at the moment, the whole fan is fixed, when the shell of the bottom shell 101, the top shell 102 and the top shell 103 is damaged, the damaged shell is detached, and the fixing screw cap 107 is replaced.

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

Claims

1. A combined fan rotor comprising a protective outer casing (1), characterized in that: the motor is characterized in that a mounting bracket (2) is fixedly assembled at the bottom of an inner cavity of the protective outer shell body (1), a motor outer shell body (3) is fixedly assembled at the top of the mounting bracket (2), a rotor mechanism (4) is installed in the inner cavity of the motor outer shell body (3), and a fan blade (5) is fixedly sleeved on a power output shaft of the rotor mechanism (4).

2. A combined fan rotor as claimed in claim 1, wherein: the protective outer shell (1) comprises a bottom shell (101), and a first top shell (102) and a second top shell (103) are respectively arranged on two sides of the top of the bottom shell (101).

3. A combined fan rotor as claimed in claim 2, wherein: a rubber gasket (104) is arranged between the bottom shell (101) and the first top shell (102) and between the bottom shell (103) and the second top shell (103), and a rubber gasket (104) is arranged between the first top shell (102) and the second top shell (103).

4. A combined fan rotor as claimed in claim 2, wherein: the novel anti-theft device is characterized in that fixing holes (105) are formed in the outer edges of the bottom shell (101), the top shell I (102), the top shell II (103) and the rubber gasket (104), fixing screws (106) penetrate through inner cavities of the fixing holes (105), and fixing nuts (107) are connected with the outer edges of the fixing screws (106) in a threaded mode.

5. A combined fan rotor as claimed in claim 1, wherein: rotor mechanism (4) including pivot (401), the one end fixed mounting of pivot (401) has pentagonal erection column (402), iron core (403) have been cup jointed along the outer edge of pentagonal erection column (402), the one end fixed mounting who keeps away from pivot (401) of pentagonal erection column (402) has connecting screw (404), the outer edge threaded connection of connecting screw (404) has stay tube (405), be equipped with circular gasket (407) between connecting screw (404) and stay tube (405), round hole (406) have been seted up to the one end that pentagonal erection column (402) were kept away from to stay tube (405).

6. A combined fan rotor as claimed in claim 5, wherein: threaded holes (408) are formed in one ends, far away from the pentagonal mounting columns (402), of the connecting screw rods (404), and bolts (409) are connected with the inner walls of the threaded holes (408) in a threaded mode.