CN211715360U - New fan air supply mechanism - Google Patents
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- CN211715360U CN211715360U CN201922097648.6U CN201922097648U CN211715360U CN 211715360 U CN211715360 U CN 211715360U CN 201922097648 U CN201922097648 U CN 201922097648U CN 211715360 U CN211715360 U CN 211715360U
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Abstract
The utility model relates to the technical field of fans, in particular to a new fan air supply mechanism, which effectively improves the fan blade of the existing fan by using a fan blade model of an aero-engine, further more effectively improves the air supply effect, effectively reduces the volume of the fan blade, and effectively protects an AC motor by effectively preventing dust through a designed rotor rear cover; the internal surface fixing of air supply mechanism casing is provided with the fixed cover of fan, the front surface fixing of the fixed cover of fan is provided with conical rotor, conical rotor's external fixation is provided with the fan flabellum, the fixed ball bearing that is provided with of right side terminal surface of rotation axis, ball bearing's surface nestification is in AC motor's internal surface, AC motor's external fixation is provided with the louvre, the louvre through the design can effectively carry out effectual heat dissipation after using for a long time to AC motor, simultaneously through the connection fixed lug and the fixed orifices of design effectively make things convenient for fixed mounting.
Description
Technical Field
The utility model relates to a fan technical field, in particular to new fan air supply mechanism.
Background
The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment.
New fan application new trend convection current patent technique through independently supplying air and induced air, makes the room air realize the convection current to the furthest carries out the room air replacement, and the new fan built-in multi-functional clean system of putting guarantees to get into indoor air clean and healthy. The new fan mainly divide into two types of exhaust formula new fan and air supply formula new fan, can install under most indoor environment, simple to operate uses comfortablely. The fresh air machine is a health partner of home life. The fan is related to the transmission and distribution energy consumption of the system and is a very critical part for building energy conservation. According to the years of fan detection of the national air conditioning equipment quality supervision and inspection center, the problem exists in many fans under rated working conditions, so that the vibration of a bearing part is very small when the fan of the fan is just started to work and is required to be produced and manufactured strictly according to product standard requirements, but as the running time is prolonged, dust in the fan can be unevenly attached to an impeller, the dynamic balance of the fan is gradually damaged, the maximum allowable value represented by an amplitude value is as follows, and the fan must be stopped, repaired, cleaned of dust accumulation and re-balanced in a dynamic manner. Because this is already very dangerous, users can not use it by force in tens of millions;
but current air supply mechanism has following weak point, at first just the structure is more single, and the most urgent adoption tuber pipe formula of great majority adopts the conventionality to be the flabellum moreover, and this kind of flabellum is underground at the in-process effect of air supply, can't carry out effectual heat dissipation to the fan in long-term use moreover, for the air supply effect that improves current new fan air supply mechanism, the flabellum model of having used for reference aeroengine and then improves the fan air supply, improves the effect of air supply.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new fan air supply mechanism to propose in solving above-mentioned background art at first just the structure is more single, the most urgent air duct formula that adopts, most flabellum adopt the conventionality to be the flabellum moreover, and this kind of flabellum is underground at the in-process effect comparison of air supply, can't carry out effectual radiating problem to the fan in long-term use moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a new fan air supply mechanism comprises an air supply mechanism shell, wherein an air supply pipe is fixedly arranged on the left surface of the air supply mechanism shell, a fan fixing cover is fixedly arranged on the inner surface of the air supply mechanism shell, a conical rotor is fixedly arranged on the front surface of the fan fixing cover, fan blades are fixedly arranged on the outer surface of the conical rotor, a rotating shaft is fixedly arranged on the central line of the conical rotor, and a positioning pin is fixedly arranged on the inner surface of the rotating shaft;
the fixed ball bearing that is provided with of right side terminal surface of rotation axis, ball bearing's surface nestification is at AC motor's internal surface, AC motor's external fixation is provided with the louvre, AC motor's front fixed surface is provided with the hex bolts, the fixed front surface that sets up at the rotor copper line of hex bolts, the rear side external fixation of air supply mechanism casing is provided with connects fixed lug, the internal fixation of connecting fixed lug is provided with the fixed orifices, the rear fixed surface of air supply mechanism casing is provided with the rotor back shroud.
Preferably, the air supply pipe is fixedly arranged on the left surface of the air supply mechanism shell and is made of alloy steel.
Preferably, the conical rotor is fixedly provided with the fan blades and the fan blades are arranged on the outer surface of the conical rotor in an annular array.
Preferably, the rotating shaft is fixedly arranged on the center line of the conical rotor and is embedded in the inner surface of the alternating current motor.
Preferably, the ball bearing is fixedly disposed on a right end surface of the rotating shaft, and balls are disposed on an inner surface of the ball bearing.
Preferably, the heat dissipation holes are fixedly arranged on the alternating current motor, and the heat dissipation holes are annularly arrayed on the outer surface of the alternating current motor.
Preferably, the end surface of the blast pipe is fixedly provided with a blast pipe connector.
The utility model discloses a technological effect and advantage:
1. the utility model effectively improves the fan blades of the existing fan by using a fan blade model of the aero-engine, thereby more effectively improving the air supply effect, effectively reducing the volume of the fan blades of the fan, and effectively preventing dust through the designed rotor rear cover to effectively protect the AC motor;
2. the utility model discloses except above beneficial effect, the louvre through the design can be effectively carry out effectual heat dissipation after using for a long time to AC motor, simultaneously through the connection fixed lug and the effective fixed mounting that makes things convenient for of fixed orifices of design.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is a left side view of the structure of the present invention.
Fig. 4 is a top view of the structure of the present invention.
In the figure: 1. a blower mechanism housing; 2. an air supply pipe; 3. a fan fixing cover; 4. a conical rotor; 5. fan blades; 6. a rotating shaft; 7. positioning pins; 8. a ball bearing; 9. an AC motor; 10. heat dissipation holes; 11. a hexagon bolt; 12. a rotor copper wire; 13. connecting the fixed lug; 14. a fixing hole; 15. a rotor rear cover; 16. the blast pipe connector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
The utility model provides a new fan air supply mechanism as shown in fig. 1-4, as shown in fig. 1, the left surface of the air supply mechanism casing 1 is fixed and is provided with the blast pipe 2, the internal surface of the air supply mechanism casing 1 is fixed and is provided with the fan fixing cover 3, the front surface of the fan fixing cover 3 is fixed and is provided with the conical rotor 4, the external surface of the conical rotor 4 is fixed and is provided with the fan flabellum 5, the flabellum of the existing fan is effectively improved by using the flabellum model of the aircraft engine for reference, and then the air supply effect is more effectively improved, and the volume of the fan flabellum 5 is effectively reduced, the central line of the conical rotor 4 is fixed and is provided with the rotating shaft 6, the;
as shown in fig. 2, a ball bearing 8 is fixedly arranged on the right end face of the rotating shaft 6, the outer surface of the ball bearing 8 is nested on the inner surface of the ac motor 9, a heat dissipation hole 10 is fixedly arranged on the outer surface of the ac motor 9, a hexagon bolt 11 is fixedly arranged on the front surface of the ac motor 9, the hexagon bolt 11 is fixedly arranged on the front surface of a rotor copper wire 12, a connecting and fixing bump 13 is fixedly arranged on the rear outer surface of the air supply mechanism casing 1, a fixing hole 14 is fixedly arranged on the inner surface of the connecting and fixing bump 13, the fixing and mounting are effectively facilitated through the designed connecting and fixing bump 13 and fixing hole 14, a rotor rear cover 15 is fixedly arranged on the rear surface of the air supply mechanism casing 1, and the dust-proof;
referring to fig. 1 and 2, the left surface of the casing 1 of the air supply mechanism is fixedly provided with an air supply pipe 2, the air supply pipe 2 is made of alloy steel, the conical rotor 4 is fixedly provided with fan blades 5, the annular array of the fan blades 5 is arranged on the outer surface of the conical rotor 4, the central line of the conical rotor 4 is fixedly provided with a rotating shaft 6, the rotating shaft 6 is embedded in the inner surface of the alternating current motor 9, referring to fig. 2 and 3, the right end surface of the rotating shaft 6 is fixedly provided with a ball bearing 8, the inner surface of the ball bearing 8 is provided with balls, the alternating current motor 9 is fixedly provided with heat dissipation holes 10, and the annular array of the heat dissipation holes 10, the heat dissipation holes 10 are designed to effectively dissipate heat of the AC motor 9 after long-term use, and the end surface of the blast pipe 2 is fixedly provided with a blast pipe connector 16.
This practical theory of operation: when the utility model is used, the utility model is firstly inserted into industrial electricity, the rotation of the rotating shaft 6 is driven by the rotation of the alternating current motor 9, the rotating shaft 6 is fixedly connected with the central line of the conical rotor 4, so that the rotating shaft 6 drives the conical rotor 4 to rotate, the annular array of the fan blades 5 is arranged on the outer surface of the conical rotor 4, the existing fan blades 5 are effectively improved by referring to a fan blade model of an aeroengine, and the fan blades are optimized by aerodynamics, so that the wind power of supplied air is more effectively improved;
the wind power generated by the fan blades 5 is conveyed to the indoor through the air supply pipe 2 fixedly arranged on the left surface of the air supply mechanism shell 1, the heat dissipation holes 10 are fixedly arranged on the alternating current motor 9, the heat dissipation holes 10 are arranged on the outer surface of the alternating current motor 9 in an annular array mode, and the designed heat dissipation holes 10 can effectively dissipate heat of the alternating current motor 9 after the alternating current motor 9 is used for a long time.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (7)
1. The utility model provides a new fan air supply mechanism, includes air supply mechanism casing (1), its characterized in that: an air supply pipe (2) is fixedly arranged on the left surface of the air supply mechanism shell (1), a fan fixing cover (3) is fixedly arranged on the inner surface of the air supply mechanism shell (1), a conical rotor (4) is fixedly arranged on the front surface of the fan fixing cover (3), fan blades (5) are fixedly arranged on the outer surface of the conical rotor (4), a rotating shaft (6) is fixedly arranged on the central line of the conical rotor (4), and a positioning pin (7) is fixedly arranged on the inner surface of the rotating shaft (6);
the fixed ball bearing (8) that is provided with of right side terminal surface of rotation axis (6), the surface nestification of ball bearing (8) is at the internal surface of AC motor (9), the external fixed surface of AC motor (9) is provided with louvre (10), the front fixed surface of AC motor (9) is provided with hex bolts (11), the fixed front surface that sets up at rotor copper line (12) of hex bolts (11), the rear side external fixed surface of air supply mechanism casing (1) is provided with connects fixed lug (13), the internal fixed surface of connecting fixed lug (13) is provided with fixed orifices (14), the rear fixed surface of air supply mechanism casing (1) is provided with rotor back shroud (15).
2. The fresh air blower air supply mechanism according to claim 1, wherein: the left surface of the air supply mechanism shell (1) is fixedly provided with the air supply pipe (2), and the air supply pipe (2) is made of alloy steel.
3. The fresh air blower air supply mechanism according to claim 1, wherein: the conical rotor (4) is fixedly provided with the fan blades (5) and the fan blades (5) are arranged on the outer surface of the conical rotor (4) in an annular array.
4. The fresh air blower air supply mechanism according to claim 1, wherein: the rotating shaft (6) is fixedly arranged on the central line of the conical rotor (4), and the rotating shaft (6) is embedded in the inner surface of the alternating current motor (9).
5. The fresh air blower air supply mechanism according to claim 1, wherein: the right end face of the rotating shaft (6) is fixedly provided with the ball bearing (8), and balls are arranged on the inner surface of the ball bearing (8).
6. The fresh air blower air supply mechanism according to claim 1, wherein: the alternating current motor (9) is fixedly provided with the heat dissipation holes (10), and the heat dissipation holes (10) are arranged on the outer surface of the alternating current motor (9) in an annular array.
7. The fresh air blower air supply mechanism according to claim 1, wherein: and an air supply pipe connector (16) is fixedly arranged on the tail end surface of the air supply pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097648.6U CN211715360U (en) | 2019-11-29 | 2019-11-29 | New fan air supply mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097648.6U CN211715360U (en) | 2019-11-29 | 2019-11-29 | New fan air supply mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211715360U true CN211715360U (en) | 2020-10-20 |
Family
ID=72815191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922097648.6U Active CN211715360U (en) | 2019-11-29 | 2019-11-29 | New fan air supply mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211715360U (en) |
-
2019
- 2019-11-29 CN CN201922097648.6U patent/CN211715360U/en active Active
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