CN209990659U

CN209990659U - Split type fan

Info

Publication number: CN209990659U
Application number: CN201920630573.0U
Authority: CN
Inventors: 纪大山
Original assignee: Individual
Current assignee: Jiawode Foshan Technology Co ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-24
Anticipated expiration: 2029-05-05

Abstract

The utility model belongs to the technical field of the fan technique and specifically relates to indicate a split type fan, including the wind channel, detachably sets up the wind-guiding core in the wind channel, rotate set up in the wind channel and set up in the wind-guiding in-core and be used for driving fan blade pivoted motor with fan blade and detachably of the coaxial setting of wind-guiding core, the wind-guiding core is coaxial to be provided with the holding chamber and to reach the commentaries on classics hole that communicates with the holding chamber, the motor is installed in the holding intracavity, the pivot of motor is connected with the fan blade via turning the hole and stretching out the wind-guiding core suddenly, be provided with a plurality of aviation baffles between wind channel and the wind-guiding core, a. The utility model has the advantages of simple and compact structure, realized the modularization of fan, the dismouting is convenient with the maintenance, can be convenient for change fan blade, wind channel and the wind-guiding core of difference according to the size of the required amount of wind of fan, is convenient for assemble into the fan of different grade type, and the practicality is strong, and the radiating effect is good, and the windage is little, and the wind-guiding is effectual, and the wind pressure is big with the amount of wind.

Description

Split type fan

Technical Field

The utility model belongs to the technical field of the fan technique and specifically relates to indicate a split type fan.

Background

The fan mainly comprises motor, fan blade, wind channel and wind-guiding core. There are two main types of fans in the prior art: one is an integrated fan, and the other is a split fan. The wind guide core and the air duct of the existing integrated fan are integrally formed, so that the integrated fan is inconvenient to disassemble, assemble and maintain, high in maintenance cost and poor in coaxiality of a rotating shaft of a motor, and the wind guide core and the air duct are integrally formed, so that the difficulty in production and manufacture is high, the production cost is increased, and different wind guide cores and air ducts cannot be replaced according to the actually required air quantity; the existing split type fan has poor heat dissipation effect, short service life, large wind resistance and poor wind guiding effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a split type fan, its simple structure and compactness have realized the modularization of fan, and the dismouting is convenient with the maintenance, can be according to the size of the required amount of wind of fan, be convenient for change different fan blades, wind channel and wind-guiding core, be convenient for assemble into the fan of different grade type, and the practicality is strong, and the radiating effect is good, and the windage is little, and the wind-guiding is effectual, and the wind pressure is big with the amount of wind.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a split type fan, its includes wind channel, detachably sets up the wind-guiding core in the wind channel, rotate set up in the wind channel and with the coaxial fan blade that sets up of wind-guiding core and detachably set up in the wind-guiding core and be used for driving fan blade pivoted motor, the wind-guiding core is coaxial to be provided with the holding chamber and with the commentaries on classics hole of holding chamber intercommunication, the motor is installed in the holding intracavity, the pivot of motor stretches out the wind-guiding core suddenly and is connected with the fan blade via changeing the hole, be provided with a plurality of aviation baffles between wind channel and the wind-guiding core, a plurality of aviation baffles separate into a plurality of wind-guiding.

The air guide core further comprises a sleeve part and a central part connected with the sleeve part, the accommodating cavity penetrates through the sleeve part, the rotary hole penetrates through the central part, and a plurality of through holes communicated with the accommodating cavity are formed between the central part and the sleeve part.

Furthermore, a bearing is arranged in the rotary hole, and a rotary shaft of the motor is rotatably connected with the air guide core through the bearing.

Furthermore, one end of the central portion, which is far away from the fan blade, is provided with a positioning ring for abutting against one end of the bearing, a connecting core is arranged in the air duct, the central portion is inserted into the connecting core, the central portion is detachably connected with an end cover for abutting against the other end of the bearing, and the end cover is buckled on the connecting core and is positioned between the sleeve portion and the fan blade.

Further, the end cover is provided with a plurality of jack catchs, the central part be provided with be used for with a plurality of fixture blocks of jack catch joint, fixture block and jack catch one-to-one set up, the connecting core is provided with a plurality of spacing grooves that are used for holding and establish the jack catch, spacing groove and jack catch one-to-one set up.

Further, the motor comprises a coil winding frame, a coil winding and a magnet, wherein the magnet is arranged on the rotating shaft to form a magnet rotor, the magnet rotor is rotatably arranged in the coil winding, the coil winding is arranged in the coil winding frame, an annular space is arranged between the magnet rotor and the coil winding, the coil winding frame is inserted in the accommodating cavity of the sleeve portion and detachably connected with the air duct, and the annular space is communicated with the through hole.

Furthermore, the coil winding frame comprises an installation ring buckled in the accommodating cavity of the sleeve part and abutted against one end of the coil winding, a plurality of fixing pins connected to the installation ring and a plurality of buckling pieces connected to the installation ring, the coil winding is located in the fixing pins, and the buckling pieces are buckled with the air duct.

Furthermore, the sleeve portion is provided with a plurality of fixing grooves communicated with the accommodating cavity, the fixing feet are inserted into the fixing grooves, and the fixing feet and the fixing grooves are arranged in a one-to-one correspondence mode.

Furthermore, the sleeve portion is provided with a plurality of limiting pieces for abutting against fixing pins in the fixing grooves, and the limiting pieces and the fixing grooves are arranged in one-to-one correspondence.

Furthermore, the buckle piece is provided with a positioning shoulder and a buckle block, and the air duct is provided with a buckle hole for accommodating the buckle block and a positioning groove for accommodating the positioning shoulder.

The utility model has the advantages that: the utility model has the advantages of simple and compact structure, the modularization of fan has been realized, the dismouting is convenient with the maintenance, wind channel and wind-guiding core adopt detachable structure, can be according to the size of the required amount of wind of fan, be convenient for change the fan blade of different specifications, wind channel and wind-guiding core, thereby be convenient for assemble into the fan of different grade type, therefore, the clothes hanger is strong in practicability, the produced distinguished and admirable wind of fan blade is convenient for dispel the heat to the motor, the radiating effect is good, and the aviation baffle is the cambered surface that gradually bursts at seams, be convenient for carry out the wind-guiding to distinguished and admirable.

Drawings

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

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

Fig. 3 is a schematic view of the exploded structure of the present invention.

Fig. 4 is a schematic perspective view of the air guide core of the present invention.

Fig. 5 is a schematic perspective view of another perspective view of the wind-guiding core of the present invention.

Description of reference numerals:

1. an air duct; 11. a connecting core; 12. a limiting groove; 13. a snap-in hole; 14. positioning a groove; 2. an air guide core; 21. an accommodating cavity; 22. hole turning; 23. an air deflector; 24. an air guide channel; 25. a sleeve portion; 251. fixing grooves; 252. a limiting member; 26. a central portion; 27. a through hole; 28. a positioning ring; 29. a clamping block; 3. a fan blade; 41. a rotating shaft; 42. a coil winding frame; 421. a mounting ring; 422. a fixing leg; 423. a fastener; 424. a positioning shoulder; 425. a buckling block; 43. a coil winding; 44. a magnet; 45. an annular space; 5. a bearing; 6. an end cap; 61. a claw is provided.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 5, the utility model provides a pair of split type fan, it includes wind channel 1, detachably sets up wind-guiding core 2 in wind channel 1, rotates to set up in wind channel 1 and set up in wind-guiding core 2 with the coaxial fan blade 3 and the detachably of setting of wind-guiding core 2 and be used for driving fan blade 3 pivoted motor, wind-guiding core 2 is coaxial to be provided with holding chamber 21 and the commentaries on classics hole 22 that communicates with holding chamber 21, the motor is installed in holding chamber 21, the pivot 41 of motor stretches out wind-guiding core 2 suddenly via changeing hole 22 and is connected with fan blade 3, be provided with a plurality of aviation baffles 23 between wind channel 1 and the wind-guiding core 2, a plurality of aviation baffles 23 separate into a plurality of wind-guiding passageways 24 with wind channel 1, aviation baffle 23 is the cambered surface that gradually bursts at the seams, fan blade 3 is located the wind channel air inlet end of wind channel 1. Preferably, the motor is a three-phase motor. The utility model has the advantages of simple and compact structure, the modularization of fan has been realized, the dismouting is convenient with the maintenance, wind channel 1 and wind-guiding core 2 adopt detachable structure, can be according to the size of the required amount of wind of fan, be convenient for to the fan blade 3 of different specifications, wind channel 1 and wind-guiding core 2 are changed, thereby be convenient for assemble into the fan of different grade type, therefore, the clothes hanger is strong in practicability, the produced wind current of fan blade 3 is convenient for dispel the heat to the motor, the radiating effect is good, and aviation baffle 23 is the cambered surface that gradually bursts at seams, be convenient for carry out the wind-guiding to the wind current, the windage of wind.

According to actual requirements, a plurality of air deflectors 23 are arranged in the air guide core 2 in an annular array, or a plurality of air deflectors 23 are arranged in the air duct 1 in an annular array.

In this embodiment, the wind guide core 2 further includes a sleeve portion 25 and a central portion 26 connected to the sleeve portion 25, the accommodating cavity 21 penetrates the sleeve portion 25, the rotary hole 22 penetrates the central portion 26, a plurality of through holes 27 communicated with the accommodating cavity 21 are provided between the central portion 26 and the sleeve portion 25, and the wind flow generated by the wind blades 3 dissipates heat of the motor in the accommodating cavity 21 through the through holes 27, so that the motor is prevented from being in a high-temperature state for a long time, and the service life of the motor is prolonged.

Preferably, the wind guide core 2 is integrally formed, so that the structural stability of the wind guide core 2 is ensured, and the strength and hardness of the wind guide core 2 are improved.

In this embodiment, the bearing 5 is installed in the rotary hole 22, the rotating shaft 41 of the motor is rotatably connected with the air guide core 2 through the bearing 5, preferably, the number of the bearings 5 is two, so that the rotating stability of the rotating shaft 41 is improved, and the coaxiality of the rotating shaft 41, the air guide core 2 and the air duct 1 is ensured.

In this embodiment, one end of the central portion 26, which is far away from the fan blade 3, is provided with a positioning ring 28, the positioning ring 28 is located in the rotating hole 22, the connecting core 11 is arranged in the air duct 1, the central portion 26 is inserted into the connecting core 11, one end of the central portion 26, which is close to the fan blade 3, is detachably connected with an end cover 6, which is used for abutting against the other end of the bearing 5, and the end cover 6 is fastened to the connecting core 11 and located between the sleeve portion 25 and the fan blade 3. When the bearing 5 is installed in the rotating hole 22, the positioning ring 28 and the end cover 6 respectively abut against two ends of the outer ring of the bearing 5, so that the bearing 5 is ensured to be stably installed in the rotating hole 22; the central portion 26 is inserted into the central hole of the connecting core 11, so that the wind guide core 2 and the wind tunnel 1 are stably assembled.

In this embodiment, the end cover 6 is provided with a plurality of clamping jaws 61, the plurality of clamping jaws 61 have certain elasticity, the central portion 26 is provided with a plurality of clamping blocks 29 in an annular array for being clamped with the clamping jaws 61, the clamping blocks 29 and the clamping jaws 61 are arranged in a one-to-one correspondence, and when the clamping jaws 61 of the end cover 6 are clamped with the clamping blocks 29, the connecting core 11 is clamped by the plurality of clamping jaws 61, so that the end cover 6 is convenient to disassemble and assemble, and the connection stability among the end cover 6, the connecting core 11 and the central portion 26 is improved; the connecting core 11 and the sleeve part 25 are respectively provided with a plurality of limiting grooves 12 for accommodating the clamping jaws 61, the limiting grooves 12 and the clamping jaws 61 are arranged in a one-to-one correspondence manner, after the clamping jaws 61 are clamped with the clamping blocks 29, the clamping jaws 61 are accommodated in the limiting grooves 12, the limiting grooves 12 limit the clamping jaws 61, the end cover 6 is prevented from loosening (such as autorotation), the clamping jaws 61 are guided through the limiting grooves 12, and the end cover 6 is conveniently buckled on the connecting core 11 and clamped with the central part 26.

Preferably, the clamping end of the clamping jaw 61 is provided with a first guide surface, the clamping block 29 is provided with a second guide surface matched with the first guide surface, and the clamping jaw 61 and the clamping block 29 are conveniently clamped through sliding matching of the first guide surface and the second guide surface.

In this embodiment, the motor includes a coil winding frame 42, a coil winding 43 and a magnet 44, the magnet 44 is mounted on the rotating shaft 41 to form a rotor of the magnet 44, the rotor of the magnet 44 is rotatably disposed in the coil winding 43, the coil winding 43 is mounted in the coil winding frame 42, an annular space 45 is disposed between the rotor of the magnet 44 and the coil winding 43, the coil winding frame 42 is inserted into the accommodating cavity 21 of the sleeve portion 25 and detachably connected to the air duct 1, and the annular space 45 is communicated with the through hole 27. Coil winding frame 42, coil winding 43 and magnet 44 rotor direct mount are in the holding chamber 21 of wind-guiding core 2, make the compact structure of fan, the wind-guiding core has replaced the required shell of traditional motor, the spare part of motor has been reduced, thereby the cost of manufacturing has been reduced, the modularization of motor has been realized, coil winding frame 42 is connected with wind channel 1 detachably, the dismouting of fan of further being convenient for, and the produced wind current of fan blade 3 flows through-hole 27 and annular space 45, be convenient for dispel the heat to coil winding 43 and magnet 44 rotor, the radiating efficiency has been improved.

In this embodiment, the coil winding frame 42 includes an installation ring 421 buckled in the accommodation cavity 21 of the sleeve portion 25 and abutted against one end of the coil winding 43, a plurality of fixing pins 422 connected to the installation ring 421, and a plurality of fasteners 423 connected to the installation ring 421, the coil winding 43 is located in the plurality of fixing pins 422, the plurality of fixing pins 422 clamp the coil winding 43, the plurality of fixing pins 422 and the plurality of fasteners 423 are all arranged in the installation ring 421 in an annular array, the plurality of fasteners 423 are respectively arranged outside the plurality of fixing pins 422, and the fasteners 423 are buckled with the air duct 1; coil winding 43 and coil winding frame 42's easy dismounting, coil winding frame 42 and wind channel 1's easy dismounting, during the dismouting, need not extra assembly and disassembly tools and can realize carrying out the dismouting to the fan.

In this embodiment, the sleeve portion 25 is provided with a plurality of fixing grooves 251 communicated with the accommodating chamber 21, the fixing legs 422 are inserted into the fixing grooves 251, and the fixing legs 422 and the fixing grooves 251 are arranged in a one-to-one correspondence. The fixing grooves 251 guide the fixing legs 422, so that the coil winding frame 42 is conveniently installed in the wind guide core 2, and the fixing grooves 251 limit the fixing legs 422, thereby preventing the coil winding frame 42 from loosening (such as self-rotation) and improving the stability of the coil winding frame 42.

In this embodiment, the sleeve portion 25 is provided with a plurality of position-limiting members 252 for abutting against the fixing legs 422 in the fixing grooves 251, the position-limiting members 252 and the fixing grooves 251 are arranged in a one-to-one correspondence, and the position-limiting members 252 are exposed outside the fixing grooves 251, so that the stability of the connection between the coil winding frame 42 and the air guiding core 2 is further improved.

In this embodiment, the fastening member 423 is provided with a positioning shoulder 424 and a fastening block 425, and the air duct 1 is provided with a fastening hole 13 for accommodating the fastening block 425 and a positioning groove 14 for accommodating the positioning shoulder 424; when the coil winding frame 42 is assembled with the air duct 1, the positioning shoulder 424 is accommodated in the positioning groove 14, the buckling block 425 is accommodated in the buckling hole 13, and the buckling block 425 is clamped with the side wall of the buckling hole 13, so that the coil winding frame 42 is stably connected with the air duct 1, the assembly and the disassembly are convenient, the positioning groove 14 plays a role in guiding the installation of the coil winding frame 42, the coil winding frame 42 is convenient to install on the air duct 1, and the coil winding frame 42 is prevented from rotating.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a split type fan which characterized in that: the wind guide device comprises a wind channel, a wind guide core, a fan blade and a motor, wherein the wind guide core is detachably arranged in the wind channel, the fan blade is rotatably arranged in the wind channel and is coaxial with the wind guide core, the motor is detachably arranged in the wind guide core and is used for driving the fan blade to rotate, the wind guide core is coaxially provided with an accommodating cavity and a rotating hole communicated with the accommodating cavity, the motor is arranged in the accommodating cavity, a rotating shaft of the motor extends out of the wind guide core through the rotating hole and is connected with the fan blade, a plurality of wind deflectors are arranged between the wind channel and the wind guide core, the wind channel is divided into a plurality of.

2. The split blower of claim 1, wherein: the wind guide core further comprises a sleeve portion and a central portion connected to the sleeve portion, the accommodating cavity penetrates through the sleeve portion, the rotary hole penetrates through the central portion, and a plurality of through holes communicated with the accommodating cavity are formed between the central portion and the sleeve portion.

3. The split blower of claim 2, wherein: the rotating hole is internally provided with a bearing, and a rotating shaft of the motor is rotatably connected with the air guide core through the bearing.

4. The split blower of claim 3, wherein: the fan blade is characterized in that one end of the central portion, far away from the fan blade, is provided with a positioning ring used for abutting against one end of the bearing, a connecting core is arranged in the air duct, the central portion is inserted into the connecting core, the central portion is detachably connected with an end cover used for abutting against the other end of the bearing, and the end cover is buckled on the connecting core and is positioned between the sleeve portion and the fan blade.

5. The split blower of claim 4, wherein: the end cover is provided with a plurality of jack catchs, the central part is provided with a plurality of fixture blocks that are used for with the jack catch joint, fixture block and jack catch one-to-one set up, the connecting core is provided with a plurality of spacing grooves that are used for holding and establishing the jack catch, spacing groove and jack catch one-to-one set up.

6. The split blower of claim 2, wherein: the motor comprises a coil winding frame, a coil winding and a magnet, wherein the magnet is arranged on the rotating shaft to form a magnet rotor, the magnet rotor is rotatably arranged in the coil winding, the coil winding is arranged in the coil winding frame, an annular space is arranged between the magnet rotor and the coil winding, the coil winding frame is inserted in the accommodating cavity of the sleeve part and is detachably connected with the air duct, and the annular space is communicated with the through hole.

7. The split blower of claim 6, wherein: the coil winding frame comprises an installation ring buckled in the accommodating cavity of the sleeve part and abutted against one end of the coil winding, a plurality of fixing pins connected to the installation ring and a plurality of buckling pieces connected to the installation ring, the coil winding is located in the fixing pins, and the buckling pieces are buckled with the air duct.

8. The split blower of claim 7, wherein: the sleeve portion is provided with a plurality of fixing grooves communicated with the accommodating cavity, the fixing feet are inserted into the fixing grooves, and the fixing feet and the fixing grooves are arranged in a one-to-one correspondence mode.

9. The split blower of claim 8, wherein: the sleeve portion is provided with a plurality of limiting pieces used for abutting against fixing pins in the fixing grooves, and the limiting pieces and the fixing grooves are arranged in a one-to-one correspondence mode.

10. The split blower of claim 7, wherein: the buckle spare is provided with location shoulder and buckle piece, the wind channel is provided with the buckle hole that is used for holding the buckle piece and is used for holding the constant head tank of establishing the location shoulder.