CN218266434U

CN218266434U - Centrifugal fan with multiple collectors

Info

Publication number: CN218266434U
Application number: CN202222370721.4U
Authority: CN
Inventors: 徐明灿
Original assignee: Zhejiang Dangdai Fan Co ltd
Current assignee: Zhejiang Dangdai Fan Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-10
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a centrifugal fan of many current collectors, including installation base and dual output motor, the last fixed surface of installation base installs movable mounting structure, the upper surface of installation base is located the both sides position of movable mounting structure and all installs locking structure, the one end of movable mounting structure is connected and is installed a fan case, the other end of movable mounting structure is connected with No. two fan cases, the movable mounting structure is including installation net section of thick bamboo, rolling bearing and plane bearing, the one end fixed mounting of installation net section of thick bamboo has rolling bearing. A centrifugal fan of many current collectors, can adjust the position of two discharge ports, just so more be convenient for adjust and connect for the multiple interface angle direction of connecting pipe can both be adjusted easily, and can fall with the quick giving off of the heat of self, thereby play and reduce operating temperature and prevent ageing, and improve life's purpose.

Description

Centrifugal fan with multiple collectors

Technical Field

The utility model relates to a centrifugal fan field, in particular to centrifugal fan of many current collectors.

Background

The centrifugal fan is a driven fluid machine, which increases the gas pressure and discharges the gas by means of the input mechanical energy, the centrifugal fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and the current collector is also called a bell mouth and is an air inlet port of the centrifugal fan; however, the external motor of the existing centrifugal fan has poor heat radiation performance, and is easy to age after long-term operation, so that the motor which generates heat needs to be equipped with special maintenance personnel at any time for watching and maintaining in time, and in addition, when the centrifugal fan is installed, the discharge port of the traditional centrifugal fan is fixed and cannot be adjusted and quickly fixed according to the direction of a connecting air duct.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a centrifugal fan with multiple collectors, which can effectively solve the problems of the prior art.

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

the utility model provides a centrifugal fan of many current collectors, includes installation base and dual output motor, the last fixed surface of installation base installs movable mounting structure, the upper surface of installation base is located movable mounting structure's both sides position and all installs locking structure, movable mounting structure's one end is connected and is installed a fan case, movable mounting structure's the other end is connected with No. two fan cases.

Further, the movable mounting structure comprises a mounting net barrel, a rotating bearing and a plane bearing, wherein the rotating bearing is fixedly mounted at one end of the mounting net barrel, and the plane bearing is fixedly mounted at the other end of the mounting net barrel.

Furthermore, dual-output motor fixed mounting is in the inside of installation net section of thick bamboo, no. one the fan case with No. two same side of fan case has all seted up the inlet port, the one end of No. one fan case installation net section of thick bamboo is through inlet port butt joint intercommunication, and through rolling bearing swing joint, the other end of installation net section of thick bamboo passes through plane bearing and No. two another side swing joint of fan case.

Furthermore, the locking structure comprises a pedal, a rotating shaft, a locking fixture block and a V-shaped elastic sheet, the lower surface of the V-shaped elastic sheet is fixed on the upper surface of the mounting base, the rotating shaft is fixedly mounted at one end of the pedal, the locking fixture block is fixedly mounted on the upper surface of the pedal, and the pedal is movably mounted on the rear position of the V-shaped elastic sheet on the upper surface of the mounting base through the rotating shaft.

Furthermore, the surface of the first fan box and the surface of the second fan box are fixedly connected with discharge ports, locking convex blocks are fixedly mounted on the cambered surfaces of the first fan box and the second fan box, the locking convex blocks are multiple and are uniformly distributed on the surfaces of the first fan box and the second fan box respectively, centrifugal impellers are arranged inside the second fan box and the first fan box, and connecting shafts of the centrifugal impellers are fixedly connected with output ends at two ends of a double-motor respectively.

Furthermore, screw holes are formed in the positions, close to four corners, of the surface of the mounting base.

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

(1) The utility model discloses in, through the movable mounting structure and the locking structure that set up, when the adjustment, only need trample the footboard in the locking structure for the locking fixture block breaks away from the clearance between the locking lug, like this alright rotate a fan case and No. two fan cases through rolling bearing and the plane bearing among the movable mounting structure, thereby can adjust the position of two discharge ports, just so more be convenient for adjust and connect, make the multiple interface angle direction of connecting pipe can both be adjusted easily.

(2) The utility model discloses in, during the operation, the wind that a fan box got into will be earlier inside through the mesh entering of installation net section of thick bamboo, and the temperature on the fin on dual output motor surface will be taken away to wind this moment, then thereby the income wind port enters into the inside of a fan box, discharges the pipeline from the discharge port again, like this alright when dual output motor operates, can fall with the quick giving off of the heat of self to play and reduce operating temperature and prevent ageing, and improve life's purpose.

Drawings

Fig. 1 is a schematic view of the overall structure of a centrifugal fan with multiple collectors according to the present invention;

fig. 2 is an exploded view of a centrifugal fan with multiple collectors according to the present invention;

fig. 3 is a partial view of the centrifugal fan with multiple collectors according to the present invention.

In the figure: 1. installing a base; 2. a movable mounting structure; 201. installing a net drum; 202. a rotating bearing; 203. a plane bearing; 3. a locking structure; 301. a pedal; 302. a rotating shaft; 303. locking the fixture block; 304. a V-shaped spring plate; 4. a dual-output motor; 5. a first fan box; 501. an outlet port; 502. locking the bump; 503. a centrifugal impeller; 6. no. two fan boxes.

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.

The first embodiment is as follows:

as shown in fig. 1-3, a centrifugal fan with multiple current collectors comprises a mounting base 1 and a dual-motor 4, wherein a movable mounting structure 2 is fixedly mounted on the upper surface of the mounting base 1, locking structures 3 are mounted on the upper surface of the mounting base 1 at two sides of the movable mounting structure 2, one end of the movable mounting structure 2 is connected with a first fan box 5, and the other end of the movable mounting structure 2 is connected with a second fan box 6;

the movable mounting structure 2 comprises a mounting net cylinder 201, a rotating bearing 202 and a plane bearing 203, wherein the rotating bearing 202 is fixedly mounted at one end of the mounting net cylinder 201, the plane bearing 203 is fixedly mounted at the other end of the mounting net cylinder 201, and the rotating bearing 202 and the plane bearing 203 are key movable structures for adjusting the first fan box 5 and the second fan box 6; the double-power-supply motor 4 is fixedly arranged inside the installation net cylinder 201, the same side surfaces of the first fan box 5 and the second fan box 6 are both provided with air inlet ports, one end of the first fan box 5, which is installed on the net cylinder 201, is in butt joint communication through the air inlet ports and is movably connected through a rotating bearing 202, and the other end of the installation net cylinder 201 is movably connected with the other side surface of the second fan box 6 through a plane bearing 203; the locking structure 3 comprises a pedal 301, a rotating shaft 302, a locking fixture block 303 and a V-shaped elastic sheet 304, wherein the lower surface of the V-shaped elastic sheet 304 is fixed on the upper surface of the mounting base 1, the rotating shaft 302 is fixedly mounted at one end of the pedal 301, the locking fixture block 303 is fixedly mounted on the upper surface of the pedal 301, and the pedal 301 is movably mounted on the upper surface of the mounting base 1 through the rotating shaft 302 and is positioned behind the V-shaped elastic sheet 304; the surfaces of the first fan box 5 and the second fan box 6 are fixedly connected with an exhaust port 501, the cambered surfaces of the first fan box 5 and the second fan box 6 are fixedly provided with a plurality of locking lugs 502, the locking lugs 502 are respectively and uniformly distributed on the surfaces of the first fan box 5 and the second fan box 6, the second fan box 6 and the first fan box 5 are respectively internally provided with a centrifugal impeller 503, connecting shafts of the two centrifugal impellers 503 are respectively and fixedly connected with output ends at two ends of a double-motor 4, the double-motor 4 is arranged to drive the two centrifugal impellers 503, and thus, external air is simultaneously introduced into air inlet ports (namely current collectors) arranged on the first fan box 5 and the second fan box 6 and then is exhausted from the exhaust port 501 to different positions for use, so that the use of a single-output motor can be reduced, and the purchase cost is reduced; screw holes are formed in the positions, close to four corners, of the surface of the mounting base 1.

Example two:

it should be noted that, the present invention is a centrifugal fan with multiple collectors, when installing, firstly installing the installation base 1 at the designated using position, then adjusting the outlet 501 according to the interface position of the fan guiding pipe, only needing to step on the pedal 301 to separate the locking fixture block 303 from the gap between the locking projections 502, so that the first fan box 5 and the second fan box 6 can be rotated by the rotating bearing 202 and the plane bearing 203, thereby adjusting the positions of the two outlets 501, so as to be more convenient for adjusting connection, after adjusting, by loosening the pedal 301, the V-shaped elastic sheet 304 can be upwards bounced to insert the locking fixture block 303 between the locking projections 502 at the corresponding position, so as to quickly fix the second fan box 6 and the first fan box 5, when the dual-motor cooling system is used, the power supply of the dual-motor 4 is switched on to start operation, the centrifugal impellers 503 in the second fan box 6 and the first fan box 5 are driven, at the moment, external air enters from the air inlet ports (namely current collectors) of the second fan box 6 and the first fan box 5, the air entering from the first fan box 5 enters the inside through the meshes of the mounting net barrel 201, at the moment, the air takes away the temperature on the radiating fins on the surface of the dual-motor 4, then the air inlet ports enter the inside of the first fan box 5, and then the air is discharged to a pipeline from the exhaust port 501, so that when the dual-motor 4 operates, the heat of the dual-motor cooling system can be rapidly dissipated, the working temperature is reduced, aging is prevented, and the service life is prolonged.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. 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 a centrifugal fan of many collectors which characterized in that: including installation base (1) and dual output motor (4), the last fixed surface of installation base (1) installs movable mounting structure (2), locking structure (3) are all installed to the both sides position that the upper surface of installation base (1) is located movable mounting structure (2), the one end of movable mounting structure (2) is connected and is installed fan case (5) No. one, the other end of movable mounting structure (2) is connected with fan case (6) No. two.

2. A centrifugal fan with multiple collectors according to claim 1 wherein: the movable mounting structure (2) comprises a mounting net barrel (201), a rotating bearing (202) and a plane bearing (203), wherein the rotating bearing (202) is fixedly mounted at one end of the mounting net barrel (201), and the plane bearing (203) is fixedly mounted at the other end of the mounting net barrel (201).

3. The centrifugal fan with multiple collectors according to claim 2, wherein: double current motor (4) fixed mounting has all seted up into the wind port in the inside of installation net section of thick bamboo (201) in fan case (5) with the same side of No. two fan cases (6), the one end of a fan case (5) installation net section of thick bamboo (201) is through going into wind port butt joint intercommunication, and through rolling bearing (202) swing joint, the other end of installation net section of thick bamboo (201) passes through plane bearing (203) and the another side swing joint of No. two fan cases (6).

4. A centrifugal fan with multiple collectors according to claim 3 wherein: locking structure (3) include footboard (301), rotation axis (302), locking fixture block (303) and V-arrangement shell fragment (304), the lower surface of V-arrangement shell fragment (304) is fixed in the upper surface of installation base (1), the one end fixed mounting of footboard (301) has rotation axis (302), the upper surface fixed mounting of footboard (301) has locking fixture block (303), footboard (301) are located V-arrangement shell fragment (304) rear position through rotation axis (302) movable mounting in the upper surface of installation base (1).

5. The centrifugal fan with multiple collectors according to claim 4, wherein: the surface of the first fan box (5) and the surface of the second fan box (6) are fixedly connected with discharge ports (501), the cambered surfaces of the first fan box (5) and the second fan box (6) are fixedly provided with locking convex blocks (502), the number of the locking convex blocks (502) is multiple, the locking convex blocks are evenly distributed on the surfaces of the first fan box (5) and the second fan box (6), centrifugal impellers (503) are arranged inside the second fan box (6) and the first fan box (5), and connecting shafts of the centrifugal impellers (503) are fixedly connected with output ends at two ends of a double-motor (4) respectively.

6. The centrifugal fan with multiple collectors according to claim 5, wherein: screw holes are formed in the positions, close to four corners, of the surface of the mounting base (1).