CN211209510U

CN211209510U - Protection device of fan motor

Info

Publication number: CN211209510U
Application number: CN201922117445.9U
Authority: CN
Inventors: 余学群; 万建军
Original assignee: Shenzhen Youjie Motor Technology Co ltd
Current assignee: Shenzhen Youjie Motor Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-07
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to the technical field of motor protection, in particular to a protection device of a fan motor, which comprises a box body, wherein a motor is placed in the box body, a rotating shaft of the motor runs through the left side of the box body, the left side of the motor is provided with a plurality of air outlet holes, the right side of the motor is provided with a plurality of air inlet holes, and the right side of the motor is bolted with a connecting cylinder; the utility model discloses a set up the box, including a motor, an end cap, a controller, and a cover plate, the exhaust vent, the fresh air inlet, the connecting cylinder, the opening, first bevel gear, second bevel gear, the connecting rod, the backup pad, a bearing, a housing, centrifugal impeller, the aspiration channel, the play tuber pipe, it adopts external radiator fan to cool down to it to have solved traditional mode, though this operation can accomplish the heat dissipation but can increase energy resource consumption's problem undoubtedly, possess with the help of self power absorbed heat radiating advantage, the life-span of extension motor use has reduced people's use cost.

Description

Protection device of fan motor

Technical Field

The utility model relates to a motor protection technical field specifically is a fan motor's protection device.

Background

The fan motor is called fan for short, it is a kind of domestic electric appliance which uses motor to drive fan blade to rotate so as to make air quickly circulate, and is mainly used for cooling, relieving summer heat and circulating air. The product is widely used in places such as families, classrooms, offices, shops, hospitals, hotels and the like. The fan mainly comprises a fan head, blades, a mesh enclosure, a control device and the like. The fan head comprises a motor, front and rear end covers, a head shaking air supply mechanism and the like. The main components of the electric fan are: an AC motor. The working principle is as follows: the electrified coil is forced to rotate in the magnetic field. Electrical energy is converted into mechanical energy, while due to the coil resistance, inevitably a part of the electrical energy is converted into thermal energy.

Fan motor can produce a large amount of heats at the in-process of work, and the heat is too high then can influence the life of motor, and traditional mode adopts external radiator fan to cool down to it, and this operation can accomplish the heat dissipation but will increase the consumption of the energy undoubtedly, for this reason, we have proposed one kind and can absorb the radiating fan motor protection device of heat with the help of self power to be used for accomplishing the operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan motor's protection device possesses with the help of self power absorption heat radiating advantage, has solved traditional mode and has adopted external radiator fan to cool down to it, and this operation is even can accomplish the heat dissipation but will increase energy resource consumption's problem undoubtedly.

In order to achieve the above object, the utility model provides a following technical scheme: a protection device of a fan motor comprises a box body, wherein a motor is placed in the box body, a rotating shaft of the motor penetrates through the left side of the box body, a plurality of air outlet holes are formed in the left side of the motor, a plurality of air inlet holes are formed in the right side of the motor, a connecting cylinder is bolted on the right side of the motor, the right end of the connecting cylinder is bolted on the left side of the inner wall of the box body, an opening is formed in the right side of the box body, the size of the opening is matched with that of the connecting cylinder, a first bevel gear is sleeved on the rotating shaft of the motor and located in the box body, a second bevel gear is meshed at the bottom of the first bevel gear, a connecting rod is welded at the center of the bottom of the second bevel gear, a supporting plate is welded on the left side of the inner wall of the box body, a bearing is embedded in the right side of the surface of the, the left side of bottom half is embedded to have the casing, and the connecting rod extends to the inside of casing and has cup jointed centrifugal impeller, the top intercommunication of casing has the aspiration channel, the right side intercommunication of casing has the tuber pipe.

Preferably, the right side of the box body is bolted with a frame plate, the inside of the frame plate is bolted with a first filter screen, and the inner wall of the connecting cylinder is bolted with a second filter screen.

Preferably, a through hole is formed in the right side of the top of the box body, and a wiring buckle is clamped inside the through hole.

Preferably, the rear side of the inner wall of the box body is bolted with a support seat, and the size of the support seat is one fifth larger than that of the motor.

Preferably, the handle is bolted to the center of the right side of the filter screen, and the handle is T-shaped.

Preferably, the supporting blocks are welded at four corners of the front surface of the supporting seat, and the supporting blocks are bolted with the four corners of the motor through fixing bolts.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the box, including a motor, an end cap, a controller, and a cover plate, the exhaust vent, the fresh air inlet, the connecting cylinder, the opening, first bevel gear, second bevel gear, the connecting rod, the backup pad, a bearing, a housing, centrifugal impeller, the aspiration channel, the play tuber pipe, it adopts external radiator fan to cool down to it to have solved traditional mode, though this operation can accomplish the heat dissipation but can increase energy resource consumption's problem undoubtedly, possess with the help of self power absorbed heat radiating advantage, the life-span of extension motor use has reduced people's use cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom view of the housing of the present invention;

fig. 3 is a right-side view of the frame plate of the present invention.

In the figure: 1. a box body; 2. a motor; 3. an air outlet; 4. an air inlet hole; 5. a connecting cylinder; 6. an opening; 7. a first bevel gear; 8. a second bevel gear; 9. a connecting rod; 10. a support plate; 11. a bearing; 12. a housing; 13. a centrifugal impeller; 14. an air suction pipe; 15. an air outlet pipe; 16. a frame plate; 17. a first filter screen; 18. a second filter screen; 19. a wiring buckle; 20. a supporting seat; 21. a handle; 22. and (7) a supporting block.

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.

Referring to fig. 1-3, a protection device for a fan motor comprises a box body 1, a motor 2 is placed in the box body 1, a rotating shaft of the motor 2 penetrates through the left side of the box body 1, the left side of the motor 2 is provided with a plurality of air outlet holes 3, the right side of the motor 2 is provided with a plurality of air inlet holes 4, the right side of the motor 2 is bolted with a connecting cylinder 5, the right end of the connecting cylinder 5 is bolted with the left side of the inner wall of the box body 1, the right side of the box body 1 is provided with an opening 6, the size of the opening 6 is matched with that of the connecting cylinder 5, the rotating shaft of the motor 2 is sleeved with a first conical gear 7, the first conical gear 7 is positioned in the box body 1, the bottom of the first conical gear 7 is engaged with a second conical gear 8, a connecting rod 9 is welded at the center of the bottom of the second conical gear 8, a supporting plate 10 is welded at the left, and the inside of bearing 11 cup joints on the surface of connecting rod 9, the left side of box 1 bottom is embedded to have casing 12, and connecting rod 9 extends to the inside of casing 12 and has cup jointed centrifugal impeller 13, the top intercommunication of casing 12 has aspiration channel 14, the right side intercommunication of casing 12 has air-out pipe 15, through setting up box 1, motor 2, exhaust vent 3, inlet opening 4, connecting cylinder 5, opening 6, first cone gear 7, second cone gear 8, connecting rod 9, backup pad 10, bearing 11, casing 12, centrifugal impeller 13, aspiration channel 14, air-out pipe 15, solved traditional mode and adopted external radiator fan to cool it, this operation can accomplish the heat dissipation but the problem that increases energy consumption undoubtedly, possess the advantage of heat dissipation with the help of self power, the life of extension motor use, people's use cost has been reduced.

In this embodiment, the frame plate 16 is bolted to the right side of the box body 1, the first filter screen 17 is bolted to the inside of the frame plate 16, the second filter screen 18 is bolted to the inner wall of the connecting cylinder 5, and the first filter screen 17 and the second filter screen 18 prevent dust from entering the motor 2 to damage the motor 2.

In this embodiment, the through-hole has been seted up on the right side at box 1 top, and the inside joint of through-hole has the line to detain 19, detains 19 through the line and can be in the same place the electric wire tied in a bundle, prevents that the electric wire is mixed and disorderly, causes harm to the people.

In this embodiment, the rear side of the inner wall of the box body 1 is bolted with the supporting seat 20, and the size of the supporting seat 20 is one fifth larger than that of the motor 2, so that the motor 2 can be placed through the supporting seat 20.

In this embodiment, a handle 21 is bolted to the center of the right side of the second filter 18, and the handle 21 is T-shaped, so that the second filter 18 can be conveniently taken out for cleaning or replacement through the handle 21.

In this embodiment, the supporting blocks 22 are welded to four corners of the front surface of the supporting seat 20, and the supporting blocks 22 are bolted to four corners of the motor 2 through the fixing bolts, so that the motor 2 can be fixed on the supporting seat 20 through the supporting blocks 22.

The working principle is as follows: when opening fan motor 2, motor 2's axis of rotation can drive first bevel gear 7 and rotate, first bevel gear 7 can drive second bevel gear 8 and rotate, connecting rod 9 follows second bevel gear 8 to rotate in the inside bearing 11 of backup pad 10, centrifugal impeller 13 that connecting rod 9 cup jointed also can follow the rotation, produce the suction to in the box 1, wind will be inhaled into fresh air inlet 4 through opening 6 in, take away the heat of motor 2 inside and flow out through exhaust vent 3, steam is inhaled and is blown out through exhaust pipe 15 in casing 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection device of fan motor, includes box (1), its characterized in that: the motor (2) is placed in the box body (1), the rotating shaft of the motor (2) penetrates through the left side of the box body (1), the left side of the motor (2) is provided with a plurality of air outlet holes (3), the right side of the motor (2) is provided with a plurality of air inlet holes (4), the right side of the motor (2) is bolted with a connecting cylinder (5), the right end of the connecting cylinder (5) is bolted with the left side of the inner wall of the box body (1), the right side of the box body (1) is provided with an opening (6), the size of the opening (6) is matched with the connecting cylinder (5), the rotating shaft of the motor (2) is sleeved with a first conical gear (7), the first conical gear (7) is positioned in the box body (1), the bottom of the first conical gear (7) is meshed with a second conical gear (8), and a connecting rod (9) is welded at the center of the bottom of the second conical gear (8), the left side welding of box (1) inner wall has backup pad (10), the right side on backup pad (10) surface is embedded to have bearing (11), and the inside of bearing (11) cup joints the surface at connecting rod (9), the left side of box (1) bottom is embedded to have casing (12), and connecting rod (9) extend to the inside of casing (12) and cup jointed centrifugal impeller (13), the top intercommunication of casing (12) has aspiration channel (14), the right side intercommunication of casing (12) has air-out pipe (15).

2. The protection device for a fan motor according to claim 1, wherein: the right side of box (1) has bolted connection framed panel (16), the inside bolt of framed panel (16) has connect first filter screen (17), the inner wall bolt of connecting cylinder (5) has connected second filter screen (18).

3. The protection device for a fan motor according to claim 1, wherein: the right side at the top of the box body (1) is provided with a through hole, and a wiring buckle (19) is clamped inside the through hole.

4. The protection device for a fan motor according to claim 1, wherein: the rear side of the inner wall of the box body (1) is bolted with a support seat (20), and the size of the support seat (20) is one fifth larger than that of the motor (2).

5. The protection device for the fan motor according to claim 2, wherein: a handle (21) is bolted at the center of the right side of the second filter screen (18), and the handle (21) is T-shaped.

6. The protection device for the fan motor according to claim 4, wherein: supporting blocks (22) are welded at four corners of the front face of the supporting seat (20), and the supporting blocks (22) are bolted with four corners of the motor (2) through fixing bolts.