CN212252932U

CN212252932U - External rotor fan

Info

Publication number: CN212252932U
Application number: CN202020563085.5U
Authority: CN
Inventors: 吕波
Original assignee: Shengzhou Yuanxiang Electric Appliance Co ltd
Current assignee: Shengzhou Yuanxiang Electric Appliance Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-29
Anticipated expiration: 2030-04-16

Abstract

The utility model belongs to the electromechanical field, in particular to an external rotor fan, aiming at the problems that the prior fan has poor heat dissipation effect on external air and the fan is easy to collect dust, the utility model provides a proposal that comprises supporting legs, a fixing frame is fixedly connected with the upper parts of the two supporting legs together, the front end and the rear end of the fixing frame are both movably connected with a protective net through bolts, a motor is fixedly arranged at the rear part of the inner cavity of the fixing frame, an impeller is fixedly connected with the output end of the motor, a dust removal device is arranged at the rear part of the fixing frame, a humidifying device is arranged at the upper part of the outer surface of the fixing frame, and the humidifying device is arranged, thereby the air can be humidified to the maximum extent, the air quality is improved, the health of workers is facilitated, the external air can be cooled, the heat dissipation effect of the, thereby can avoid collecting dirt too much and cause the influence to the fan, be favorable to purifying inside air.

Description

External rotor fan

Technical Field

The utility model relates to an electromechanical field, in particular to external rotor fan.

Background

The outer rotor fan is a fan with a stator in the middle of the motor and a rotor outside, and adopts an advanced structure and a reasonable pneumatic design that an outer rotor motor directly drives an impeller.

The existing external rotor fan has the advantages that the function is less, air in a factory is dry, the heat dissipation effect of wind generated by the fan is poor, dust is easily collected in the fan, and the service life of the fan is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an external rotor fan, can effectively solve current fan to the not good function of outside air radiating effect less and the easy problem of album dirt of fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an external rotor fan, includes the supporting leg, the supporting leg is provided with two, two the common fixedly connected with mount in upper portion of supporting leg, both ends all have the protection network through bolt swing joint around the mount, the inner chamber rear portion fixed mounting of mount has the motor, the output fixedly connected with impeller of motor, the rear portion of mount is provided with dust collector, the surface upper portion of mount is provided with humidification device.

Preferably, humidification device includes the humidification box, humidification box fixed connection is on the surface upper portion of mount, the inner chamber diapire joint of humidification box has the atomizing piece, the upper end right part fixedly connected with water box of humidification box, the upper end fixedly connected with inlet tube of water box, the right-hand member fixedly connected with equipment box of humidification box, the inner chamber diapire rear portion joint of equipment box has the battery, the inner chamber diapire middle part joint of equipment box has the drive plate, two fog pipes of leading of the anterior fixedly connected with in upper end of humidification box.

Preferably, the interlayer has been seted up to the inner chamber of supporting leg, and a plurality of fog outlet has been seted up to interbedded diapire equidistance, and a plurality of fog outlet all is located the place ahead of impeller surface flabellum.

Preferably, the water box is communicated with the interior of the humidifying box through the through hole, the storage battery is electrically connected with the driving sheet, the driving sheet is electrically connected with the atomizing sheet, and one ends of the two mist guide pipes, which are far away from the humidifying box, penetrate through the upper ends of the supporting legs and extend to the interior of the interlayer.

Preferably, dust collector includes the filter mantle, and filter mantle threaded connection is at the surface rear portion of mount, and the inner chamber rear portion joint of filter mantle has the HEPA filter screen, and the inner chamber middle part joint of filter mantle has deep level filter screen.

Preferably, the rear part of the filter cover is provided with a plurality of filter holes, and the filter holes at the rear part of the filter cover are far larger than the HEPA filter screen and the filter holes on the HEPA filter screen.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through being provided with humidification device, utilize the inlet tube toward the inside suitable water that adds of water box, the water box passes through the through-hole and carries water for in the humidification box, because the driving plate passes through wire and atomizing piece electric connection, then can make the atomizing piece utilize the ultrasonic wave to carry out the high frequency vibrations to the water of humidification box inside, break up the hydrone, then can become vaporific with water, then convey the fog through leading the fog pipe inside the intermediate layer, then convey the front portion of impeller surface flabellum through going out the fog hole, then utilize wind-force to blow the outside with the fog, thereby can furthest carry out the humidification with the air, improve the air quality, be favorable to staff's healthy, and can cool down to the outside air, the radiating effect of the fan of very big improvement.

(2) Through setting up dust collector, the filtration pore of filter mantle can filter great impurity, HEPA filter screen and deep filter screen can filter less impurity in the air, can prevent then that the fan from when rotating at a high speed, produce the anion, produce static, can avoid inside collection dirt to can avoid collecting dirt too much to cause the influence to the fan, and can filter the wind of inspiration, be favorable to purifying the inside air.

Drawings

Fig. 1 is a schematic view of an overall structure of an external rotor fan according to the present invention;

fig. 2 is a schematic structural view of a humidifying device of an external rotor fan according to the present invention;

fig. 3 is a bottom view of the external rotor fan of the present invention;

fig. 4 is the structure diagram of a dust removing device of an external rotor fan of the present invention.

In the figure: 1. supporting legs; 2. a fixed mount; 3. a protective net; 4. a motor; 5. an impeller; 6. a dust removal device; 61. a filter housing; 62. a HEPA filter screen; 63. deep layer filtering net; 7. a humidifying device; 71. a humidifying box; 72. an atomizing sheet; 73. a water box; 74. a water inlet pipe; 75. an equipment box; 76. a storage battery; 77. a driving plate; 78. a mist guide pipe; 79. an interlayer; 710. and a mist outlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an external rotor fan comprises supporting legs 1, the supporting legs 1 are provided with two, the upper portions of the two supporting legs 1 are fixedly connected with a fixing frame 2, the front end and the rear end of the fixing frame 2 are both movably connected with a protective net 3 through bolts, a motor 4 is fixedly mounted at the rear portion of an inner cavity of the fixing frame 2, an impeller 5 is fixedly connected with the output end of the motor 4, a dust removal device 6 is arranged at the rear portion of the fixing frame 2, and a humidification device 7 is arranged on the upper portion of the.

Humidification device 7 includes humidification box 71, humidification box 71 fixed connection is on the surface upper portion of mount 2, the inner chamber diapire joint of humidification box 71 has atomizing piece 72, humidification box 71's upper end right part fixedly connected with water box 73, water box 73's upper end fixedly connected with inlet tube 74, humidification box 71's right-hand member fixedly connected with equipment box 75, equipment box 75's inner chamber diapire rear portion joint has battery 76, equipment box 75's inner chamber diapire middle part joint has drive plate 77, two fog guide pipes 78 of the anterior fixedly connected with in upper end of humidification box 71, be convenient for derive fog, improve the diffusion rate of fog.

Interlayer 79 has been seted up to the inner chamber of supporting leg 1, and a plurality of fog outlet 710 has been seted up to interlayer 79's diapire equidistance, and a plurality of fog outlet 710 all is located the place ahead of impeller 5 surface flabellum, is favorable to utilizing the fan to spread the fog fast.

The water box 73 is communicated with the interior of the humidifying box 71 through a through hole, the storage battery 76 is electrically connected with the driving sheet 77, the driving sheet 77 is electrically connected with the atomizing sheet 72, and one ends of the two mist guide pipes 78, which are far away from the humidifying box 71, extend to the interior of the interlayer 79 through the upper end of the support leg 1, so that the air is humidified.

Dust collector 6 includes filter mantle 61, and filter mantle 61 threaded connection is at the surface rear portion of mount 2, and the inner chamber rear portion joint of filter mantle 61 has HEPA filter screen 62, and the inner chamber middle part joint of filter mantle 61 has deep level filter screen 63, is convenient for filter the impurity in the air.

The rear part of the filter cover 61 is provided with a plurality of filter holes, and the filter holes at the rear part of the filter cover 61 are far larger than the filter holes on the HEPA filter screen 62 and the HEPA filter screen 62.

It should be noted that, the utility model relates to an external rotor fan, the staff first places the equipment in the suitable position, then utilize inlet tube 74 to add suitable water to the inside of water box 73, water box 73 passes through the through-hole and carries water for humidification box 71, because driving plate 77 passes through wire and atomizing piece 72 electric connection, then can make atomizing piece 72 utilize the ultrasonic wave to carry out high frequency vibration to the water in humidification box 71, break up the hydrone, then can turn into vaporific water, then convey the fog to the inside of intermediate layer 79 through leading fog pipe 78, then convey the front portion of impeller 5 surface flabellum through fog hole 710, then utilize wind-force to blow the fog to the outside, can furthest carry out the humidification to the air, the rear portion threaded connection of 1 has

filter mantle

61, 62 and filter screen 63 can filter the minor impurity in the air, then can prevent that the fan from rotating at a high speed, produce the anion, produce static, can avoid inside collection dirt, long-time the back of using, the inside a large amount of dusts that produce of filter mantle 61, the user is rotatory with it, then clears up, after the clearance, the reinstallation can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an external rotor fan, includes supporting leg (1), its characterized in that: supporting leg (1) is provided with two, two the common fixedly connected with mount (2) in upper portion of supporting leg (1), both ends all have protection network (3) through bolt swing joint around mount (2), the inner chamber rear portion fixed mounting of mount (2) has motor (4), the output fixedly connected with impeller (5) of motor (4), the rear portion of mount (2) is provided with dust collector (6), the surface upper portion of mount (2) is provided with humidification device (7).

2. The external rotor blower of claim 1, wherein: humidification device (7) are including humidification box (71), humidification box (71) fixed connection is on the surface upper portion of mount (2), the inner chamber diapire joint of humidification box (71) has atomizing piece (72), the upper end right part fixedly connected with water box (73) of humidification box (71), the upper end fixedly connected with inlet tube (74) of water box (73), the right-hand member fixedly connected with equipment box (75) of humidification box (71), the inner chamber diapire rear portion joint of equipment box (75) has battery (76), the inner chamber diapire middle part joint of equipment box (75) has drive sheet (77), two fog pipe (78) are led to the anterior fixedly connected with of upper end of humidification box (71).

3. The external rotor blower of claim 1, wherein: interlayer (79) have been seted up to the inner chamber of supporting leg (1), and a plurality of fog outlet (710) have been seted up to the diapire equidistance of interlayer (79), and a plurality of fog outlet (710) all are located the place ahead of impeller (5) surface flabellum.

4. The external rotor blower of claim 2, wherein: the water box (73) is communicated with the interior of the humidifying box (71) through the through hole, the storage battery (76) is electrically connected with the driving sheet (77), the driving sheet (77) is electrically connected with the atomizing sheet (72), and the upper ends of the two mist guide pipes (78) far away from the humidifying box (71) extend into the interlayer (79).

5. The external rotor blower of claim 1, wherein: dust collector (6) include filter mantle (61), and filter mantle (61) threaded connection is at the surface rear portion of mount (2), and the inner chamber rear portion joint of filter mantle (61) has HEPA filter screen (62), and the inner chamber middle part joint of filter mantle (61) has deep filter screen (63).

6. The external rotor blower of claim 5, wherein: a plurality of filtering holes are formed in the rear portion of the filtering cover (61), and the filtering holes in the rear portion of the filtering cover (61) are far larger than filtering holes in the HEPA filtering net (62) and the HEPA filtering net (62).