CN217462615U

CN217462615U - Mounting structure of scavenger fan motor

Info

Publication number: CN217462615U
Application number: CN202220892102.9U
Authority: CN
Inventors: 严斌肖
Original assignee: Shengzhou Xinhao Electric Co ltd
Current assignee: Shengzhou Xinhao Electric Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-09-20
Anticipated expiration: 2032-04-18

Abstract

The utility model relates to the field of air exchange fans, and discloses a mounting structure of an air exchange fan motor, which effectively solves the problem that the motor and a fan of the prior air exchange fan are integrally arranged, so that the motor is inconvenient to maintain and disassemble, and comprises a front casing, wherein the front side of the front casing is provided with first ventilation holes at equal angles, the back side of the front casing is provided with a mounting component, the mounting component comprises a back casing arranged at the back side of the front casing, the inside of the back casing is provided with second ventilation holes at equal angles, a motor mounting frame is arranged inside the back casing, the inside of the motor mounting frame is connected with a motor body through bolts, one end of an output shaft of the motor body is provided with a rotating shaft, the utility model is inserted into an inserting groove on a fan blade mounting block through the rotating shaft, and the rotating shaft can drive a fan blade to rotate when the motor body works through a limiting block and the inserting groove, thereby the assembly and disassembly of the motor body are convenient.

Description

Mounting structure of scavenger fan motor

Technical Field

The utility model belongs to the scavenger fan field specifically is a mounting structure of scavenger fan motor.

Background

The exhaust fan is a kind of air conditioning electric appliance, also called as ventilating fan, which uses the motor to drive the fan blade to rotate and drive the air flow to make the indoor and outdoor air exchange, the exhaust purpose is to remove the indoor dirty air and adjust the temperature and humidity, it is widely used in the family and public places, it uses the air convection to make the indoor always in the negative pressure state, forms a suction force, continuously sucks the outdoor air and discharges the indoor sultry air, thus the effect of ventilation and cooling is achieved.

The motor and the fan of the ventilation fan are integrally arranged, so that the ventilation fan is not convenient to disassemble, and is not easy to maintain and replace when the motor of the ventilation fan is damaged.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a mounting structure of scavenger fan motor, the effectual motor and the fan integration setting of having solved present scavenger fan are not convenient for maintain the problem of dismantling to the motor.

In order to achieve the above object, the utility model provides a following technical scheme: the mounting structure of the motor of the ventilator comprises a front shell, wherein the front surface of the front shell is provided with first ventilation holes at equal angles, and the back surface of the front shell is provided with a mounting assembly;

the installation component is including installing in the back casing at the front casing back, the second ventilation hole has been seted up to angles such as the inside of back casing, the internally mounted of back casing has motor mounting bracket, motor mounting bracket's inside bolted connection has motor body, the pivot is installed to motor body's output shaft one end, flabellum installation piece has been cup jointed in the pivot outside, the inserting groove has been seted up to the inside of flabellum installation piece, the pivot is pegged graft in the inside of inserting groove, the spacing groove has been seted up to angles such as the outside of inserting groove, the inside sliding connection of spacing groove has the stopper, angle such as stopper is installed in the outside of pivot.

Preferably, the rotating block is installed on one side of the fan blade installation block and is rotatably connected to the inside of the rotating groove, the rotating groove is formed in the front shell, and the fixing assembly is installed between the front shell and the back shell.

Preferably, the fixed subassembly includes that the angle such as this is seted up in the inside first spiral shell groove of front casing, and the internally mounted of first spiral shell groove has fixed unit, and the angle such as this is seted up in one side of back casing second spiral shell groove, and the spout has been seted up to one side that motor mounting bracket was kept away from to the second spiral shell groove, and the internally mounted of spout has the joint unit.

Preferably, the fixing unit includes a screw rod threadedly coupled to the inside of the first screw groove, and one end of the screw rod is threadedly coupled to the inside of the second screw groove.

Preferably, a rotating head is installed at one end of the screw, a moving block is installed on the outer side of the rotating head, a rotating groove is formed in the moving block, and the rotating groove is rotatably connected with the rotating head.

Preferably, the bottom end of the moving block is provided with a sliding block, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, the joint unit is including seting up the slot on spout top, and the inside grafting of slot has the picture peg, picture peg and slider joint, and the connecting plate is installed on the top of picture peg, and the arm-tie is installed on the top of connecting plate, and the spring is all installed in the bottom four corners department of connecting plate, the bottom of spring and the outer wall fixed connection of back casing.

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

(1) the utility model is inserted into the insertion groove on the fan blade mounting block through the rotating shaft, and the motor body is clamped with the insertion groove through the limiting block, so that the rotating shaft can drive the fan blade to rotate when the motor body works, thereby facilitating the assembly and disassembly of the motor body;

(2) when this is novel to remove to picture peg one side through the slider, the picture peg moves back under the effect of spring, carries on spacingly to the slider to make the screw rod can't twist out, improve the fixed effect of connection of front casing and back casing.

Drawings

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

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

FIG. 3 is a schematic view of the front side of the housing of the present invention;

FIG. 4 is a schematic view of the structure of the fan blade mounting block of the present invention;

FIG. 5 is a schematic view of the fixing unit structure of the present invention;

FIG. 6 is a schematic view of the structure of the clamping unit of the present invention;

in the figure: 1. a front case; 2. a first vent hole; 3. mounting the component; 301. a back case; 302. a second vent hole; 303. a motor mounting bracket; 304. a motor body; 305. a rotating shaft; 306. a limiting block; 307. rotating the groove; 308. rotating the block; 309. a fan blade mounting block; 310. a fan blade; 311. inserting grooves; 312. a limiting groove; 4. a fixing assembly; 401. a first screw groove; 402. a fixing unit; 4021. a screw; 4022. turning the head; 4023. a moving block; 4024. a rotating groove; 4025. a slider; 403. a second screw groove; 404. a chute; 405. a clamping unit; 4051. a slot; 4052. inserting plates; 4053. a connecting plate; 4054. pulling a plate; 4055. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 6, the present invention includes a front housing 1, a first ventilation hole 2 is disposed on the front surface of the front housing 1 at an equal angle, and a mounting assembly 3 is mounted on the back surface of the front housing 1.

In the second embodiment, on the basis of the first embodiment, the mounting assembly 3 includes a back casing 301 installed on the back of the front casing 1, the back casing 301 is provided with a second ventilation hole 302 at an equal angle inside, the back casing 301 is provided with a motor mounting bracket 303 inside, the motor mounting bracket 303 is connected with a motor body 304 by a bolt inside, one end of an output shaft of the motor body 304 is provided with a rotating shaft 305, a fan blade mounting block 309 is sleeved outside the rotating shaft 305, an insertion groove 311 is formed inside the fan blade mounting block 309, the rotating shaft 305 is inserted inside the insertion groove 311, a limiting groove 312 is formed at an equal angle outside of the insertion groove 311, the inside of the limiting groove 312 is slidably connected with a limiting block 306, the limiting block 306 is installed at an equal angle outside of the rotating shaft 305, a rotating block 308 is installed on one side of the fan blade mounting block 309, the rotating block 308 is rotatably connected inside the rotating groove 307, the rotating groove 307 is formed inside the front casing 1, a fixing component 4 is arranged between the front case 1 and the back case 301;

the rotating shaft 305 is inserted into the insertion groove 311 on the fan blade mounting block 309, and is clamped with the insertion groove 311 through the limiting block 306, so that the rotating shaft 305 can drive the fan blade 310 to rotate when the motor body 304 works, and the motor body 304 is convenient to assemble and disassemble.

Third embodiment, on the basis of the first embodiment, the fixing component 4 includes a first screw groove 401 opened in the front housing 1 at an equal angle, a fixing unit 402 is installed in the first screw groove 401, a second screw groove 403 is opened at an equal angle on one side of the back housing 301, a sliding groove 404 is opened on one side of the second screw groove 403 away from the motor mounting bracket 303, a clamping unit 405 is installed in the sliding groove 404, the fixing unit 402 includes a screw 4021 screwed in the first screw groove 401, one end of the screw 4021 is screwed in the second screw groove 403, a rotor 4022 is installed at one end of the screw 4021, a moving block 4023 is installed on the outer side of the rotor 4022, a rotating groove 4024 is opened in the moving block 4023, the rotating groove 4024 is rotatably connected with the rotor 4022, a slider 4025 is installed at the bottom end of the moving block 4023, the slider 4025 is slidably connected with the sliding groove 404, the clamping unit 405 includes a slot 4051 opened at the top end of the sliding groove 404, an inserting plate 4052 is inserted into the slot 4051, the inserting plate 4052 is clamped with the sliding block 4025, a connecting plate 4053 is installed at the top end of the inserting plate 4052, a pulling plate 4054 is installed at the top end of the connecting plate 4053, springs 4055 are installed at four corners of the bottom end of the connecting plate 4053, and the bottom end of the spring 4055 is fixedly connected with the outer wall of the back casing 301;

when the sliding block 4025 moves to one side of the inserting plate 4052, the inserting plate 4052 moves back under the action of the spring 4055 to limit the sliding block 4025, so that the screw 4021 cannot be screwed out, and the connecting and fixing effects of the front case 1 and the back case 301 are improved.

The working principle is as follows: when the motor body 304 works, the rotating shaft 305 can drive the fan blades 310 to rotate, so that the motor body 304 is convenient to assemble and disassemble;

when the fixing unit 402 is screwed into the second thread groove 403, the inserting plate 4052 is pulled out through the pulling plate 4054, the fixing unit 402 rotates to push the moving block 4023 to continuously enter the second thread groove 403, when the slider 4025 moves to one side of the inserting plate 4052, the pulling plate 4054 is loosened, the inserting plate 4052 moves back under the action of the spring 4055, the slider 4025 is limited, the screw 4021 cannot be screwed out, the connection fixing effect of the front case 1 and the back case 301 is improved, and the problem that the screw 4021 is loosened due to vibration of the motor body 304 during operation is avoided.

Claims

1. The utility model provides a mounting structure of scavenger fan motor, includes positive casing (1), its characterized in that: the front side of the front side machine shell (1) is provided with first vent holes (2) at equal angles, and the back side of the front side machine shell (1) is provided with a mounting assembly (3);

installation component (3) including installing back casing (301) at front casing (1) back, second ventilation hole (302) have been seted up to the inside of back casing (301) equidistance, the internally mounted of back casing (301) has motor mounting bracket (303), the inside bolted connection of motor mounting bracket (303) has motor body (304), pivot (305) are installed to the output shaft one end of motor body (304), pivot (305) outside has cup jointed flabellum installation piece (309), inserting groove (311) have been seted up to the inside of flabellum installation piece (309), pivot (305) are pegged graft in the inside of inserting groove (311), spacing groove (312) have been seted up to the outside of inserting groove (311) equidistance, the inside sliding connection of spacing groove (312) has stopper (306), stopper (306) equiangularly install in the outside of pivot (305).

2. A ventilator motor mounting structure according to claim 1, wherein: rotating block (308) is installed to one side of flabellum installation piece (309), and rotating block (308) rotates to be connected in the inside of rotating groove (307), and rotating groove (307) are seted up in the inside of positive casing (1), install between positive casing (1) and back casing (301) fixed subassembly (4).

3. A ventilator motor mounting structure according to claim 2, wherein: fixed subassembly (4) including waiting the angle to set up in first thread groove (401) of front casing (1) inside, the internally mounted of first thread groove (401) has fixed unit (402), and angle such as one side of back casing (301) has seted up second thread groove (403), and spout (404) have been seted up to one side that motor mounting bracket (303) was kept away from in second thread groove (403), and the internally mounted of spout (404) has joint unit (405).

4. The mounting structure of the ventilator motor according to claim 3, wherein: the fixing unit (402) comprises a screw rod (4021) in threaded connection with the interior of the first thread groove (401), and one end of the screw rod (4021) is in threaded connection with the interior of the second thread groove (403).

5. The mounting structure of a ventilator motor according to claim 4, wherein: a rotating head (4022) is installed at one end of the screw (4021), a moving block (4023) is installed on the outer side of the rotating head (4022), a rotating groove (4024) is formed in the moving block (4023), and the rotating groove (4024) is rotationally connected with the rotating head (4022).

6. The mounting structure of a ventilator motor according to claim 5, wherein: the bottom end of the moving block (4023) is provided with a sliding block (4025), and the sliding block (4025) is in sliding connection with the sliding groove (404).

7. The mounting structure of a ventilator motor according to claim 5, wherein: joint unit (405) is including offering slot (4051) on spout (404) top, the inside grafting of slot (4051) has picture peg (4052), picture peg (4052) and slider (4025) joint, connecting plate (4053) are installed on the top of picture peg (4052), arm-tie (4054) are installed on the top of connecting plate (4053), spring (4055) are all installed to the bottom four corners department of connecting plate (4053), the bottom of spring (4055) and the outer wall fixed connection of back casing (301).