CN221003204U - Brushless condensing fan - Google Patents
Brushless condensing fan Download PDFInfo
- Publication number
- CN221003204U CN221003204U CN202322890504.2U CN202322890504U CN221003204U CN 221003204 U CN221003204 U CN 221003204U CN 202322890504 U CN202322890504 U CN 202322890504U CN 221003204 U CN221003204 U CN 221003204U
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- Prior art keywords
- wind
- brushless
- frame
- ring
- fan
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- 241000883990 Flabellum Species 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a brushless condensing fan, and belongs to the technical field of brushless condensing fans. The wind driven generator comprises a wind frame, a brushless motor is arranged in the middle of the wind frame, a fan impeller is fixed on an output shaft of the brushless motor, the wind frame comprises an annular motor frame, the middle of the annular motor frame is used for fixing the brushless motor, a plurality of wind deflectors are uniformly distributed on the annular motor frame in the circumferential direction, a plurality of wind deflectors form a plurality of wind guide holes which are vertically communicated, the outer edges of the wind deflectors are provided with cylindrical wind scoopers which extend upwards, the fan impeller comprises a wheel shell sleeved at the upper end of the brushless motor, a plurality of outwardly extending fan blades are uniformly distributed on the side wall of the wheel shell, a fan blade ring is sleeved on the outer ring of the fan blade, the fan blade ring is embedded in the cylindrical wind scoopers, a baffle ring is outwardly extending at the upper end of the fan blade ring, and the outer diameter of the baffle ring is larger than the outer diameter of the cylindrical wind scoopers. The utility model has the advantages of large air intake, better fitting, good heat dissipation effect and the like.
Description
Technical Field
The utility model belongs to the technical field of brushless condensing fans, and particularly relates to a brushless condensing fan.
Background
The current condensing fan comprises a rotating shaft, wherein a hub is arranged at one end of the rotating shaft, blades are arranged on the hub, a bearing is arranged on the rotating shaft, a motor is arranged on the outer ring of the bearing, the motor comprises a stator and a rotor, the stator is arranged on the outer ring of the bearing, the rotor is arranged outside the stator, and the rotor is connected with the rotating shaft; the stator is connected with a bracket, and a guide cover is arranged between the tip of the blade and the bracket.
Traditional condensing fan simple structure, when the lock in one side of condenser, the laminating effect is relatively poor for the fan of cooling leads to the intake loss great, thereby can't realize high-efficient condensation heat dissipation.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a brushless condensing fan which has the advantages of large air inlet quantity, accurate fitting and good heat dissipation effect.
The purpose of the utility model is realized in the following way:
The utility model provides a brushless condensing fan, includes the wind frame, and the middle part of wind frame is provided with brushless motor, is fixed with the fan impeller on brushless motor's the output shaft, the wind frame includes the annular motor frame that the middle part is used for fixed brushless motor, and circumference equipartition has a plurality of aviation baffles in the annular motor frame, and a plurality of aviation baffles form a plurality of guiding holes of communicating from top to bottom, and the outer edge of a plurality of aviation baffles is provided with the cylindric wind scooper that upwards extends, the fan impeller is including the hub shell that the cover was located brushless motor upper end, and the lateral wall equipartition of hub shell has a plurality of outwards to extend the flabellum, and the outer lane cover of flabellum is equipped with the flabellum ring, the flabellum ring embedding in the cylindric wind scooper, the upper end outwards of flabellum ring extends has the baffle, and the outside diameter of baffle is greater than the outside diameter of cylindric wind scooper.
The utility model is further characterized in that a plurality of reinforcing plates corresponding to the fan blades are arranged on the inner wall of the wheel casing, reinforcing ribs are arranged in the middle of the reinforcing plates, and the reinforcing plates, the reinforcing ribs and the wheel casing are integrally injection molded.
The utility model is further characterized in that the outer wall of the cylindrical air guide cover is provided with a mounting plate, the mounting plate is provided with a screw hole for fixing the condenser, and the lower end of the air guide plate and the lower end of the mounting plate are positioned on the same horizontal plane.
The utility model is further characterized in that the fan blade is obliquely formed on the outer wall of the wheel shell, the middle part of the fan blade is upwards arched to form an arc plate, and the outer tail end of the fan blade is formed with a triangular air plate attached to the inner wall of the cylindrical air guide cover.
The utility model further provides that the triangular air plate is arc-shaped.
The utility model is further arranged that a plurality of round wind guide circular plates are arranged on the wind guide plate.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
1. According to the condensing fan provided by the utility model, the fan impeller is not easy to enter air from a gap between the fan impeller and the air frame in the air inlet process, so that the loss of air inlet quantity is reduced, and the condensing effect is improved.
2. The wheel shell further provided by the utility model ensures that the connection strength of each fan blade is enough and the stability is improved by additionally arranging the reinforcing plate.
3. The mounting plate is further arranged and is positioned on the same plane with the lower end of the air deflector, so that one end of the air outlet is firmly attached to the surface of the condenser, and the condensing effect is guaranteed.
4. The triangular air plate provided by the utility model promotes a certain air inlet quantity.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of the structure of the fan wheel of the present utility model;
reference numerals:
1-a wind frame; 10-a ring motor frame; 11-air deflectors; 110-an air guide hole; 111-wind-guiding circular plate; 12-a cylindrical wind scooper; 13-mounting plates; 130-screw holes; 14-triangular air plates;
2-brushless motor;
3-fan impeller; 30-wheel shell; 300-reinforcing plate; 301-reinforcing ribs; 31-fan blades; 32-a fan blade ring; 33-baffle ring.
Detailed Description
The utility model is further described in the following embodiments with reference to the figures, see fig. 1-3:
The utility model provides a brushless condensing fan, includes wind frame 1, and wind frame 1's middle part is provided with brushless motor 2, is fixed with flabellum wheel 3 on brushless motor 2's the output shaft, wind frame 1 includes that the middle part is used for fixed brushless motor 2's annular motor frame 10, and the circumference equipartition has a plurality of aviation baffles 11 on the annular motor frame 10, and a plurality of aviation baffles 11 form a plurality of guiding holes 110 that communicate from top to bottom, and the outer edge of a plurality of aviation baffles 11 is provided with the cylindric wind scooper 12 that upwards extends, flabellum wheel 3 is including the wheel casing 30 of cover locating brushless motor 2 upper end, and the lateral wall equipartition of wheel casing 30 has a plurality of outwards extending flabellum 31, and the outer lane cover of flabellum 31 is equipped with flabellum ring 32, flabellum ring 32 embedding in the cylindric wind scooper 12, the upper end outwards extension of flabellum ring 32 has baffle 33, and the external diameter of baffle ring 33 is greater than the external diameter of cylindric wind scooper 12.
In the implementation process, the brushless motor is firstly installed in the wind frame, and then the fan blade wheel is installed on the output shaft of the brushless motor, so that the installation of the whole brushless condensing fan is realized.
In the use, the bottom of wind frame 1 is laminated mutually with the condenser, and the pivoted flabellum wheel is continuous blows in the condenser with gas, because the outside diameter of baffle ring 33 is greater than the outside diameter of cylindric wind scooper 12 in the blowing in process, consequently the amount of wind that gets into can not follow the clearance between the two and flow out, from the loss that reduces the intake, effectively promotes the condensation effect.
Preferably, the inner wall of the wheel casing 30 is provided with a plurality of reinforcing plates 300 corresponding to the fan blades 31, the middle part of the reinforcing plates 300 is provided with reinforcing ribs 301, and the reinforcing plates 300, the reinforcing ribs 301 and the wheel casing 30 are integrally injection molded.
In the structure, the reinforcing plate and the reinforcing ribs strengthen the structural strength of the fan blade.
Preferably, the outer wall of the cylindrical wind scooper 12 is formed with a mounting plate 13, the mounting plate 13 is provided with a screw hole 130 for fixing with the condenser, and the lower end of the wind scooper 11 and the lower end of the mounting plate 13 are located at the same horizontal plane. Due to the design of the same horizontal plane, gaps are not easy to generate, and air leakage is not easy to occur when air is discharged, so that the condensation effect is reduced.
Preferably, the fan blades 31 are obliquely formed on the outer wall of the wheel housing 30, the middle parts of the fan blades 31 are arched upwards to form an arc plate, and the outer ends of the fan blades 31 are formed with triangular air plates 14 attached to the inner wall of the cylindrical air guide cover 12. Preferably, the triangular aerofoil 14 is arcuate. Enhancing a certain air inlet quantity
Preferably, a plurality of circular air guiding circular plates 111 are arranged on the air guiding plate 11. The effect of blocking foreign matters by a certain grid is bad when the structural strength is improved.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. The utility model provides a brushless condensing fan, includes wind frame (1), and the middle part of wind frame (1) is provided with brushless motor (2), is fixed with flabellum wheel (3) on the output shaft of brushless motor (2), a serial communication port, wind frame (1) are including middle part annular motor frame (10) that are used for fixed brushless motor (2), and circumference equipartition has a plurality of aviation baffles (11) on annular motor frame (10), and a plurality of aviation baffles (11) form a plurality of guiding holes (110) that communicate from top to bottom, and the outer edge of a plurality of aviation baffles (11) is provided with cylindric wind scooper (12) that upwards extend, flabellum wheel (3) are including cover hub (30) that locate brushless motor (2) upper end, and the lateral wall equipartition of hub (30) has a plurality of outside flabellums (31), and the outer lane cover of flabellum (31) is equipped with flabellum ring (32), in ring (32) embedding in cylindric wind scooper (12), the outside diameter of flabellum ring (32) outwards extends and keeps off ring (33) is greater than the outside of cylindric wind scooper (12).
2. The brushless condensing fan according to claim 1, wherein a plurality of reinforcing plates (300) corresponding to the fan blades (31) are arranged on the inner wall of the wheel housing (30), reinforcing ribs (301) are arranged in the middle of the reinforcing plates (300), and the reinforcing plates (300), the reinforcing ribs (301) and the wheel housing (30) are integrally injection molded.
3. The brushless condensing fan according to claim 1, wherein the outer wall of the cylindrical air guiding cover (12) is formed with a mounting plate (13), a screw hole (130) for fixing the condenser is formed in the mounting plate (13), and the lower end of the air guiding plate (11) and the lower end of the mounting plate (13) are located on the same horizontal plane.
4. The brushless condensing fan according to claim 1, wherein the fan blades (31) are obliquely formed on the outer wall of the wheel housing (30), the middle parts of the fan blades (31) are upwards arched to form arc plates, and triangular air plates (14) attached to the inner wall of the cylindrical air guide cover (12) are formed at the outer tail ends of the fan blades (31).
5. A brushless condensing fan according to claim 4, characterized in that said triangular aerofoil (14) is curved.
6. A brushless condensing fan according to claim 1, characterized in that the air deflector (11) is provided with a number of circular air deflector discs (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322890504.2U CN221003204U (en) | 2023-10-25 | 2023-10-25 | Brushless condensing fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322890504.2U CN221003204U (en) | 2023-10-25 | 2023-10-25 | Brushless condensing fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003204U true CN221003204U (en) | 2024-05-24 |
Family
ID=91092616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322890504.2U Active CN221003204U (en) | 2023-10-25 | 2023-10-25 | Brushless condensing fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003204U (en) |
-
2023
- 2023-10-25 CN CN202322890504.2U patent/CN221003204U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |