CN209990704U - Wind-guiding core and fan - Google Patents
Wind-guiding core and fan Download PDFInfo
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- CN209990704U CN209990704U CN201920622861.1U CN201920622861U CN209990704U CN 209990704 U CN209990704 U CN 209990704U CN 201920622861 U CN201920622861 U CN 201920622861U CN 209990704 U CN209990704 U CN 209990704U
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- fan
- air guide
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- sleeve portion
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Abstract
The utility model belongs to the technical field of the fan technique and specifically relates to indicate a wind-guiding core and fan, including the sleeve part, with the central part of the coaxial setting of sleeve part and connect in a plurality of connecting rods of sleeve part and central part, the sleeve part is provided with the holding chamber, the holding chamber runs through the sleeve part, the central part is provided with the commentaries on classics hole with holding chamber intercommunication, be provided with the through-hole with holding chamber intercommunication between two adjacent connecting rods, sleeve part annular array is provided with a plurality of aviation baffles, be provided with the wind-guiding passageway between two adjacent aviation baffles, the aviation baffle is the cambered surface that gradually bursts at seams. This structural design of wind-guiding core and fan is ingenious, and when the wind-guiding core application was in split type fan, the shell of traditional motor had been replaced to the wind-guiding core, has reduced the spare part of fan, has reduced the manufacturing cost of fan for the simple structure of fan, motor element installs in the holding intracavity of sleeve portion, makes the compact structure of fan, and the windage is little, and the wind pressure is big with the amount of wind, and the radiating effect is good.
Description
Technical Field
The utility model belongs to the technical field of the fan technique and specifically relates to indicate a wind-guiding core and 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 is complex in structure, poor in heat dissipation effect, short in service life, large in wind resistance and poor in 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 windage is little, and wind pressure and amount of wind are big, and the produced wind current of fan blade dispels the heat, the wind-guiding core and the fan that the radiating effect is good via the motor element of through-hole to the holding intracavity.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the air guide core comprises a sleeve portion, a central portion and a plurality of connecting rods, wherein the central portion is coaxial with the sleeve portion, the connecting rods are connected to the sleeve portion and the central portion, an accommodating cavity is formed in the sleeve portion and penetrates through the sleeve portion, a rotary hole communicated with the accommodating cavity is formed in the central portion, a through hole communicated with the accommodating cavity is formed between every two adjacent connecting rods, a plurality of air deflectors are arranged in the sleeve portion in an annular array mode, an air guide channel is formed between every two adjacent air deflectors, and the air deflectors are involute arc surfaces.
Furthermore, one end of the sleeve part, which is far away from the central part, is provided with a plurality of fixing grooves communicated with the accommodating cavity.
Furthermore, one end of the sleeve part close to the central part is provided with a plurality of limiting pieces, one end of each limiting piece is exposed out of the fixing groove, and the limiting pieces correspond to the fixing grooves one to one.
Further, the center portion is provided with a plurality of cartridges.
Further, the fixture block is provided with a first guide inclined plane.
Furthermore, one end of the sleeve part close to the central part is provided with a plurality of limiting grooves, and the limiting grooves and the clamping blocks are arranged in a one-to-one correspondence mode.
Further, a positioning ring is arranged at the center of the rotary shaft and is positioned in the rotary hole.
Further, the central part is detachably connected with an end cover, and the end cover is clamped with the clamping block.
Furthermore, the end cover comprises a center ring communicated with the rotary hole and a plurality of clamping jaws connected to the outer ring of the center ring and used for being clamped with the clamping blocks, and the clamping blocks and the clamping jaws are arranged in a one-to-one correspondence mode.
The utility model also provides a fan, including foretell wind-guiding core.
The utility model has the advantages that: during assembly, the rotating shaft, the coil winding frame, the coil winding and the magnet are all arranged in the accommodating cavity of the sleeve portion, so that the sleeve portion, the rotating shaft, the coil winding frame, the coil winding and the magnet form a motor, the air guide core assembled with the motor is arranged in the air duct, the rotating shaft protrudes out of the air guide core through a rotating hole in the center portion and is connected with the fan blades rotatably arranged in the air duct, a bearing is arranged in the rotating hole, and the rotating shaft is rotatably connected with the center portion through the bearing. This structural design of wind-guiding core and fan is ingenious, when the wind-guiding core application was in split type fan, the shell of traditional motor has been replaced to the wind-guiding core, the spare part of fan has been reduced, the manufacturing cost of fan has been reduced, make the simple structure of fan, and motor element (pivot, coil winding frame, coil winding and magnet) install in the holding intracavity of sleeve portion, make the compact structure of fan, the aviation baffle is the cambered surface that gradually bursts at the seams, be convenient for wind-guiding to the distinguished and admirable wind resistance, the wind pressure and the amount of wind have been improved, the produced distinguished and admirable motor element of holding intracavity via the through-hole of fan blade dispels the heat, the radiating effect of fan has been improved.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention with a rotating shaft and a coil winding frame.
Fig. 2 is a schematic view of the exploded structure of the present invention.
Fig. 3 is a schematic structural diagram of the utility model after the end cap is hidden.
Fig. 4 is a schematic structural view of another viewing angle after the end cap is hidden according to the present invention.
Description of reference numerals:
1. a sleeve portion; 11. an accommodating cavity; 12. fixing grooves; 13. a limiting member; 14. a limiting groove; 2. a central portion; 21. hole turning; 22. a clamping block; 23. a first guide slope; 24. a positioning ring; 3. a connecting rod; 4. a through hole; 5. an air deflector; 51. an air guide channel; 6. an end cap; 61. a center ring; 62. a claw; 63. a second lead slope; 7. a coil winding frame; 71. a fixing leg; 8. a rotating shaft.
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 4, the utility model provides a pair of wind-guiding core, it includes sleeve portion 1, central part 2 with the coaxial setting of sleeve portion 1 and connect in sleeve portion 1 and a plurality of connecting rods 3 of central part 2, sleeve portion 1 is provided with holding chamber 11, holding chamber 11 runs through sleeve portion 1, central part 2 is provided with the commentaries on classics hole 21 with holding chamber 11 intercommunication, is provided with the through-hole 4 with holding chamber 11 intercommunication between two adjacent connecting rods 3, sleeve portion 1 annular array is provided with a plurality of aviation baffles 5, is provided with wind-guiding channel 51 between two adjacent aviation baffles 5, aviation baffle 5 is the cambered surface of gradually bursting at the seams. Preferably, the wind guide core is applied to a split type fan. During assembly, the rotating shaft 8, the coil winding frame 7, the coil winding and the magnet are all arranged in the accommodating cavity 11 of the sleeve portion 1, so that the sleeve portion 1, the rotating shaft 8, the coil winding frame 7, the coil winding and the magnet form a motor, the air guide core assembled with the motor is arranged in the air duct, the rotating shaft 8 protrudes out of the air guide core through a rotating hole 21 of the central portion 2 and is connected with fan blades rotatably arranged in the air duct, a bearing is arranged in the rotating hole 21, and the rotating shaft 8 is rotatably connected with the central portion 2 through the bearing. This wind-guiding core's structural design is ingenious, when the wind-guiding core application was in split type fan, the shell of traditional motor has been replaced to the wind-guiding core, the spare part of fan has been reduced, the manufacturing cost of fan has been reduced, make the simple structure of fan, and motor element (pivot 8, coil winding frame 7, coil winding and magnet) install in the holding chamber 11 of sleeve portion 1, make the compact structure of fan, aviation baffle 5 is the cambered surface that gradually bursts at seams, be convenient for carry out the wind-guiding to the distinguished and admirable, the windage of distinguished and admirable is reduced, the wind pressure and the amount of wind have been improved, the produced distinguished and admirable motor element via through-hole 4 in to holding chamber 11 dispels the heat, the radiating effect of fan has been improved.
In this embodiment, a plurality of fixing grooves 12 communicated with the accommodating cavity 11 are annularly arranged at one end of the sleeve portion 1 away from the central portion 2, the coil winding frame 7 is provided with a plurality of fixing legs 71 for clamping the coil winding, and the fixing legs 71 and the fixing grooves 12 are arranged in a one-to-one correspondence; when the sleeve portion 1 is assembled with the coil winding frame 7, the fixing legs 71 are inserted into the fixing grooves 12, and the side walls of the fixing grooves 12 abut against the fixing legs 71, so that the sleeve portion 1 and the coil winding frame 7 can be assembled conveniently, and the stability of the assembly of the sleeve portion 1 and the coil winding frame 7 is improved.
In this embodiment, a plurality of position limiters 13 are annularly arranged at one end of the sleeve portion 1 close to the central portion 2, one end of each position limiter 13 is exposed to the fixing groove 12, the position limiters 13 correspond to the fixing grooves 12 one by one, and the position limiters 13 abut against the fixing legs 71 of the coil winding frame 7, so that the stability of assembling the sleeve portion 1 and the coil winding frame 7 is further improved.
In this embodiment, the central portion 2 is provided with a positioning ring 24, the positioning ring 24 is located in the rotating hole 21, and the positioning ring 24 abuts against one end of the outer ring of the bearing in the rotating hole 21, so as to ensure the position accuracy and stability of the bearing installed in the rotating hole 21.
In this embodiment, 2 annular arrays of central part are provided with a plurality of fixture blocks 22, 2 detachably of central part are connected with end cover 6, end cover 6 and fixture block 22 joint, the other end of the outer lane of the bearing in end cover 6 conflict commentaries on classics hole 21 to guarantee the stability of bearing dress in commentaries on classics hole 21.
In this embodiment, one end of the sleeve portion 1 close to the central portion 2 is provided with a plurality of limiting grooves 14 in an annular array, the limiting grooves 14 are arranged in one-to-one correspondence with the clamping blocks 22, the end cover 6 includes a central ring 61 communicated with the rotary hole 21 and a plurality of clamping jaws 62 connected to an outer ring of the central ring 61 and used for clamping the clamping blocks 22, the clamping blocks 22 are arranged in one-to-one correspondence with the clamping jaws 62, and the rotating shaft 8 penetrates through an inner ring of the central ring 61; when the clamping end of the clamping jaw 62 is clamped with the clamping block 22, the clamping end of the clamping jaw 62 is accommodated in the limiting groove 14, and the side wall of the limiting groove 14 abuts against the clamping jaw 62, so that the end cover 6 is prevented from being loosened (e.g. autorotation).
In this embodiment, the fixture block 22 is provided with a first inclined guide surface 23, and the clamping end of the clamping jaw 62 is provided with a second inclined guide surface 63 in sliding fit with the first inclined guide surface 23; the first guiding inclined surface 23 is in sliding fit with the second guiding inclined surface 63, so that the end cover 6 can be conveniently clamped with the clamping block 22 of the central part 2.
Preferably, the sleeve portion 1, the central portion 2 and the connecting rod 3 are integrally formed, so that structural stability, strength and hardness of the wind guide core are improved.
The embodiment also provides a fan, which comprises the wind guide core. The fan has all the technical effects of the air guide core, which are not repeated herein.
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 (10)
1. An air guide core, characterized in that: the air guide sleeve comprises a sleeve portion, a central portion and a plurality of connecting rods, wherein the central portion is coaxial with the sleeve portion, the connecting rods are connected to the sleeve portion and the central portion, an accommodating cavity is formed in the sleeve portion and penetrates through the sleeve portion, a rotary hole communicated with the accommodating cavity is formed in the central portion, a through hole communicated with the accommodating cavity is formed between every two adjacent connecting rods, a plurality of air guide plates are arranged in the sleeve portion in an annular array mode, an air guide channel is formed between every two adjacent air guide plates, and the air guide plates are involute arc surfaces.
2. The air guide core according to claim 1, wherein: one end of the sleeve part, which is far away from the central part, is provided with a plurality of fixing grooves communicated with the accommodating cavity.
3. The air guide core according to claim 2, wherein: one end of the sleeve part, close to the central part, is provided with a plurality of limiting parts, one end of each limiting part is exposed out of the fixing groove, and the limiting parts correspond to the fixing grooves one to one.
4. The air guide core according to claim 1, wherein: the central part is provided with a plurality of clamping blocks.
5. The air guide core according to claim 4, wherein: the fixture block is provided with a first guide inclined plane.
6. The air guide core according to claim 4, wherein: one end of the sleeve part close to the central part is provided with a plurality of limiting grooves, and the limiting grooves and the clamping blocks are arranged in a one-to-one correspondence mode.
7. The air guide core according to claim 1, wherein: the center part is provided with a positioning ring, and the positioning ring is positioned in the rotating hole.
8. The air guide core according to claim 5, wherein: the central part detachably is connected with the end cover, the end cover and fixture block joint.
9. The air guide core according to claim 8, wherein: the end cover comprises a center ring communicated with the rotary hole and a plurality of clamping jaws connected to the outer ring of the center ring and used for being clamped with the clamping blocks, and the clamping blocks and the clamping jaws are arranged in a one-to-one correspondence mode.
10. A fan, its characterized in that: comprising an air-guiding core as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622861.1U CN209990704U (en) | 2019-05-05 | 2019-05-05 | Wind-guiding core and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622861.1U CN209990704U (en) | 2019-05-05 | 2019-05-05 | Wind-guiding core and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990704U true CN209990704U (en) | 2020-01-24 |
Family
ID=69293420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920622861.1U Active CN209990704U (en) | 2019-05-05 | 2019-05-05 | Wind-guiding core and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990704U (en) |
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2019
- 2019-05-05 CN CN201920622861.1U patent/CN209990704U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201201 Address after: 710000 science and technology innovation building 607-161, No.5, Lantian Road, National Aviation high tech industrial base, Xi'an City, Shaanxi Province Patentee after: Shaanxi jiaward Intelligent Technology Co.,Ltd. Address before: 710089 Unit 1, Building 14, Seattle International Community, Lantian Road, Yanliang District, Xi'an City, Shaanxi Province Patentee before: Ji Dashan |