CN217926448U - High-temperature-resistant axial flow fan - Google Patents
High-temperature-resistant axial flow fan Download PDFInfo
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- CN217926448U CN217926448U CN202221899961.7U CN202221899961U CN217926448U CN 217926448 U CN217926448 U CN 217926448U CN 202221899961 U CN202221899961 U CN 202221899961U CN 217926448 U CN217926448 U CN 217926448U
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- axial flow
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Abstract
The utility model relates to an axial fan field discloses a high temperature resistant axial fan, including the ventilating duct, the inner wall of ventilating duct bonds and falls the layer of making an uproar, the front end of ventilating duct is provided with the protecgulum, the rear end of ventilating duct is provided with the back lid, the ventilating duct is close to the inner wall fixedly connected with rack of rear end lower part, the middle part fixedly connected with mount pad of rack upper surface, mount pad upper surface middle part is provided with the protecting crust, a plurality of louvres have all been seted up to the inner wall of protecting crust rear end, the outer wall middle part fixedly connected with radiator fan of protecting crust rear end. The utility model discloses in, through heat-conducting plate fixed connection in the outside of motor, derive the heat when moving the motor to the heat-conducting plate on, rethread radiator fan outwards airs exhaust, continuously conveys away the heat of heat-conducting plate to can strengthen the heat dissipation cooling effect to the motor greatly, prevent because the motor high temperature breaks down.
Description
Technical Field
The utility model relates to an axial fan field especially relates to a high temperature resistant axial fan.
Background
The axial flow fan has a very wide application, namely, the axial flow fan is an air flow in the same direction as the axis of the fan blade, such as an electric fan, and an air conditioner outer fan is an axial flow type running fan, so the axial flow fan is called as an axial flow type, because air flows in parallel to the fan axis, the axial flow fan is usually used in the occasions with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves the air, the axial flow fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirement is very high.
Through search, the prior patent (publication number: CN 204402940U) discloses a high temperature resistant axial flow fan, which comprises a casing, a support column and a base, wherein the casing is arranged at the end of the support column, the support column is arranged on the base, the casing is internally provided with a fan, the fan is connected with a drive tube, the drive tube is inserted with a drive shaft, the end of the drive shaft is provided with a fan blade, the casing is provided with a lock plate, the lock plate is provided with a buckle plate, the casing is provided with a guide tube, an adjusting rod is sleeved in the guide tube, the lower end of the adjusting rod is connected with the lock plate, and the upper end of the adjusting rod is a free end.
SUMMERY OF THE UTILITY MODEL
1. The utility model aims at solving the shortcoming that exists among the prior art, and the high temperature resistant axial fan who provides, through the outside of heat-conducting plate fixed connection at the motor, derive the heat when moving the motor to the heat-conducting plate on, the outside air exhaust of rethread radiator fan, continuously convey away the heat of heat-conducting plate to can strengthen the heat dissipation cooling effect to the motor greatly, prevent to break down because of the motor high temperature.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a high-temperature-resistant axial flow fan comprises an air duct, wherein a noise reduction layer is bonded on the inner wall of the air duct, a front cover is arranged at the front end of the air duct, a rear cover is arranged at the rear end of the air duct, a placing frame is fixedly connected to the inner wall of the air duct close to the lower part of the rear end, a mounting seat is fixedly connected to the middle of the upper surface of the placing frame, a protective shell is arranged in the middle of the upper surface of the mounting seat, a plurality of heat dissipation holes are formed in the inner wall of the rear end of the protective shell, a heat dissipation fan is fixedly connected to the middle of the outer wall of the rear end of the protective shell, a fan outer cover is in threaded connection with the position, away from the heat dissipation fan, of the outer wall of the rear end of the protective shell, and a heat extraction port is formed in the middle of the outer wall of the rear end of the fan outer cover;
a motor is arranged inside the protective shell, a plurality of heat-conducting plates are fixedly connected to the outer surface of the motor, the output end of the motor penetrates through the front end of the protective shell and is fixedly connected with a linkage shaft, a transmission shaft is fixedly connected to the front end of the linkage shaft, a bearing is fixedly connected to the front end of the transmission shaft, a hub is fixedly connected to the front end of the bearing, a plurality of fan blades are fixedly connected to the front end surface of the hub, and a plurality of noise reduction holes are formed in the upper surfaces of the fan blades;
through above-mentioned technical scheme, through heat-conducting plate fixed connection in the outside of motor, on heat derivation to the heat-conducting plate when moving the motor, rethread radiator fan outwards airs exhaust, continuously conveys away the heat of heat-conducting plate to can strengthen the heat dissipation cooling effect to the motor greatly, prevent to break down because the motor high temperature.
Further, the front cover is fixedly connected with the air duct through bolts;
through the technical scheme, the front cover and the air duct can be conveniently mounted and dismounted.
Further, the rear cover is fixedly connected with the air duct through bolts;
through the technical scheme, the rear cover air duct is convenient to mount and dismount.
Furthermore, an air outlet is formed in the middle of the front cover;
through above-mentioned technical scheme, carry out the wind-guiding drainage through the air outlet to the flabellum.
Furthermore, a protective rod is arranged in the middle of the rear cover;
through the technical scheme, the protection effect is achieved on the inside of the air guide cylinder through the protection rod.
Furthermore, the lower end faces of the front end and the rear end of the air duct are fixedly connected with supporting legs;
through the technical scheme, the air guide cylinder is supported and stabilized through the supporting legs.
Furthermore, the middle part of the outer surface of the protective shell is fixedly connected with two mounting blocks, and one side of each mounting block, which is close to the mounting seat, is provided with a plurality of mounting holes;
through above-mentioned technical scheme, carry out threaded connection with mount pad and installation piece through the mounting hole.
Furthermore, the lower end surfaces of the supporting legs are provided with wear-resistant layers;
through above-mentioned technical scheme, through the wearing layer reinforcing supporting leg's wearability.
The utility model discloses following beneficial effect has:
1. the utility model provides a pair of high temperature resistant axial fan, current axial fan of contrast, this axial fan is provided with heat-conducting plate and radiator fan, through heat-conducting plate fixed connection in the outside of motor, derive the heat when moving the motor to the heat-conducting plate on, the outside air exhaust of rethread radiator fan, continuously convey away the heat of heat-conducting plate to can strengthen the heat dissipation cooling effect to the motor greatly, prevent to break down because the motor high temperature.
2. The utility model provides a pair of high temperature resistant axial fan, the current axial fan of contrast, this axial fan is provided with and falls the layer of making an uproar and fall the hole of making an uproar, and the layer of making an uproar falls in the inner wall bonding through the ventilating duct, and the directional hole of making an uproar that falls unanimous with flabellum direction of rotation is seted up on the surface of rethread flabellum, and when the fan moves, can the active absorption and weaken the noise that the air vortex produced.
3. The utility model provides a pair of high temperature resistant axial fan contrasts current axial fan, and this axial fan passes through the front and back end of protecting crust and guide duct and all passes through bolt fixed connection, can make things convenient for the dismantlement of fan, to flabellum and motor periodic inspection and maintenance.
Drawings
Fig. 1 is a side sectional view of a high temperature resistant axial flow fan provided by the present invention;
fig. 2 is a rear view of a high temperature resistant axial flow fan proposed by the present invention;
fig. 3 is an axonometric view of a high temperature resistant axial flow fan protective shell provided by the utility model;
fig. 4 is an enlarged view of a point a in fig. 1.
Illustration of the drawings:
1. an air duct; 2. a mounting seat; 3. placing a rack; 4. a fan blade; 5. a hub; 6. a noise reduction hole; 7. an air outlet; 8. a front cover; 9. a bearing; 10. a drive shaft; 11. a linkage shaft; 12. a motor; 13. a protective shell; 14. a heat conducting plate; 15. a noise reduction layer; 16. a rear cover; 17. supporting legs; 18. a guard bar; 19. mounting blocks; 20. mounting holes; 21. a fan housing; 22. a heat exhaust port; 23. a heat radiation fan; 24. heat dissipation holes; 25. and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-4, the present invention provides an embodiment: a high-temperature-resistant axial flow fan comprises an air duct 1, wherein a noise reduction layer 15 is bonded on the inner wall of the air duct 1, a front cover 8 is arranged at the front end of the air duct 1, a rear cover 16 is arranged at the rear end of the air duct 1, a placing frame 3 is fixedly connected to the inner wall of the air duct 1 close to the lower part of the rear end, a mounting seat 2 is fixedly connected to the middle part of the upper surface of the placing frame 3, a protective shell 13 is arranged in the middle of the upper surface of the mounting seat 2, a plurality of heat dissipation holes 24 are formed in the inner wall of the rear end of the protective shell 13, a heat dissipation fan 23 is fixedly connected to the middle part of the outer wall of the rear end of the protective shell 13, a fan outer cover 21 is in threaded connection with the position of the outer wall of the rear end of the protective shell 13, and a heat dissipation hole 22 is formed in the middle part of the outer wall of the rear end of the fan outer cover 21;
a motor 12 is arranged inside the protective shell 13, a plurality of heat-conducting plates 14 are fixedly connected to the outer surface of the motor 12, the output end of the motor 12 penetrates through the front end of the protective shell 13 and is fixedly connected with a linkage shaft 11, a transmission shaft 10 is fixedly connected to the front end of the linkage shaft 11, a bearing 9 is fixedly connected to the front end of the transmission shaft 10, a hub 5 is fixedly connected to the front end of the bearing 9, a plurality of fan blades 4 are fixedly connected to the front end surface of the hub 5, and a plurality of noise reduction holes 6 are formed in the upper surfaces of the fan blades 4;
through heat-conducting plate 14 fixed connection in the outside of motor 12, on heat derivation to heat-conducting plate 14 when motor 12 moves, rethread radiator fan 23 outwards airs exhaust, conveys away heat-conducting plate 14's heat continuously to can strengthen the heat dissipation cooling effect to motor 12 greatly, prevent to break down because motor 12 high temperature.
The working principle is as follows: outer fixed surface through motor 12 connects heat-conducting plate 14, heat-conducting plate 14 exports heat rethread radiator fan 23 and discharges, can play the heat dissipation cooling effect to motor 12, layer 15 of making an uproar falls in rethread guide duct 1 inner wall bonding, hole 6 of making an uproar falls has been seted up on the surface of flabellum 4, the direction of falling the hole 6 of making an uproar is unanimous with the rotatory direction of flabellum 4 when the fan operation, can weaken the influence of the vortex that the air produced when rotatory, layer 15 can the noise absorption of making an uproar falls simultaneously, reach the effect of making an uproar.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a high temperature resistant axial fan, includes guide duct (1), its characterized in that: the inner wall of the air duct (1) is bonded with a noise reduction layer (15), the front end of the air duct (1) is provided with a front cover (8), the rear end of the air duct (1) is provided with a rear cover (16), the inner wall of the air duct (1) close to the lower part of the rear end is fixedly connected with a placing rack (3), the middle part of the upper surface of the placing rack (3) is fixedly connected with a mounting seat (2), the middle part of the upper surface of the mounting seat (2) is provided with a protective shell (13), the inner wall of the rear end of the protective shell (13) is provided with a plurality of radiating holes (24), the middle part of the outer wall of the rear end of the protective shell (13) is fixedly connected with a radiating fan (23), the part of the outer wall of the rear end of the protective shell (13), which is far away from the radiating fan (23), is in threaded connection with a fan outer cover (21), and the middle part of the outer wall of the rear end of the fan outer cover (21) is provided with a heat exhaust hole (22);
the inside of protecting crust (13) is provided with motor (12), a plurality of heat-conducting plates (14) of the equal fixedly connected with of surface of motor (12), the output of motor (12) runs through front end and the fixedly connected with universal driving shaft (11) of protecting crust (13), the front end fixedly connected with transmission shaft (10) of universal driving shaft (11), the front end fixedly connected with bearing (9) of transmission shaft (10), the front end fixedly connected with wheel hub (5) of bearing (9), a plurality of flabellums (4) of the equal fixedly connected with in front end surface of wheel hub (5), a plurality of holes (6) of making an uproar fall have all been seted up to the upper surface of flabellum (4).
2. The high-temperature resistant axial flow fan according to claim 1, characterized in that: the front cover (8) is fixedly connected with the air duct (1) through bolts.
3. The high-temperature resistant axial flow fan according to claim 1, characterized in that: the rear cover (16) is fixedly connected with the air guide cylinder (1) through bolts.
4. The high temperature resistant axial flow fan according to claim 1, wherein: an air outlet (7) is formed in the middle of the front cover (8).
5. The high-temperature resistant axial flow fan according to claim 1, characterized in that: the middle part of the rear cover (16) is provided with a guard bar (18).
6. The high-temperature resistant axial flow fan according to claim 1, characterized in that: the lower end faces of the front end and the rear end of the air duct (1) are fixedly connected with supporting legs (17).
7. The high-temperature resistant axial flow fan according to claim 1, characterized in that: the middle part of protective housing (13) surface all fixedly connected with two installation pieces (19), a plurality of mounting holes (20) have all been seted up to one side that installation piece (19) are close to mount pad (2).
8. The high-temperature resistant axial flow fan according to claim 6, wherein: the lower end faces of the supporting legs (17) are provided with wear-resistant layers (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221899961.7U CN217926448U (en) | 2022-07-22 | 2022-07-22 | High-temperature-resistant axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221899961.7U CN217926448U (en) | 2022-07-22 | 2022-07-22 | High-temperature-resistant axial flow fan |
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| Publication Number | Publication Date |
|---|---|
| CN217926448U true CN217926448U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221899961.7U Active CN217926448U (en) | 2022-07-22 | 2022-07-22 | High-temperature-resistant axial flow fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115833482A (en) * | 2023-02-11 | 2023-03-21 | 南通曼淇威电气有限公司 | Single-phase asynchronous motor shunting radiator of outer machine of industrial air conditioner |
-
2022
- 2022-07-22 CN CN202221899961.7U patent/CN217926448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115833482A (en) * | 2023-02-11 | 2023-03-21 | 南通曼淇威电气有限公司 | Single-phase asynchronous motor shunting radiator of outer machine of industrial air conditioner |
| CN115833482B (en) * | 2023-02-11 | 2023-10-17 | 南通曼淇威电气有限公司 | Single-phase asynchronous motor split-flow radiator of industrial air conditioner external unit |
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