CN112412836B

CN112412836B - Assembled axial fan

Info

Publication number: CN112412836B
Application number: CN202011105219.XA
Authority: CN
Inventors: 张传彬; 张传义; 张传奇
Original assignee: Shandong Zhongwei Air Conditioning Equipment Group Hvac Co ltd
Current assignee: Shandong Zhongwei Air Conditioning Equipment Group Hvac Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2022-08-02
Anticipated expiration: 2040-10-15
Also published as: CN112412836A

Abstract

The invention relates to the technical field of terminal equipment, and discloses an assembled axial flow fan, which comprises a fan body, wherein a central motor is arranged in the fan body, a rotating rod is arranged on the outer surface of the outer side of the central motor, a positioning pipe is arranged on the outer surface of the outer side of the rotating rod and positioned in the fan body, a fixed pipe is arranged on the outer surface of the outer side of the positioning pipe and positioned outside the central motor, a plurality of groups of fan blades are arranged on the outer surface of the outer side of the fixed pipe and positioned inside the fan body, a positioning shell is arranged on the outer surface of the outer side of the rotating rod and positioned outside the fixed pipe, fixing rods are arranged on the outer surfaces of the two sides of the positioning shell and positioned outside the fan body, and air pressure rods are arranged on the top and the bottom of the central motor and positioned inside the fan body. This assembled axial fan adopts the fixed mode of centre gripping, and rethread bolt fastening, convenient to detach and change fan to the assembled, production installation is more convenient.

Description

Assembled axial fan

Technical Field

The invention relates to the technical field of tail end equipment, in particular to an assembled axial flow fan.

Background

The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial fan fixes the position and moves the air. The axial flow fan mainly comprises a fan impeller and a casing, and is simple in structure but high in data requirement.

Present axial fan has certain drawback when using, and at first the production and processing is more troublesome, installs for manual welding's mode basically, and is big to the environmental impact to equipment is bulky, and workman production efficiency is lower, and secondly the connected mode is troublesome, with motor and equipment fixed connection, the dismantlement and the maintenance in inconvenient later stage, when the fan need be changed to last inside, the inconvenient change of size, power is not good to be improved, and the noise of inside during the operation is great, we propose an assembled axial fan for this reason.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an assembled axial flow fan which has an assembled installation and production mode, is convenient for later-stage disassembly and maintenance, is convenient to produce, improves the production efficiency, has a silencing function, greatly reduces the noise and friction generated when equipment operates, and improves the durability of the equipment.

(II) technical scheme

In order to realize the purposes of realizing the assembly type installation and production mode, facilitating later-stage disassembly and maintenance, facilitating production, improving production efficiency, having the silencing function, greatly reducing noise and friction generated during the operation of equipment and improving the durability of the equipment, the invention provides the following technical scheme: the utility model provides an assembled axial fan, includes the fan body, the inside of fan body is provided with central motor, the outside surface of central motor is provided with the bull stick, the outside surface of bull stick and the inside that is located the fan body are provided with the registration arm, the outside surface of registration arm and the outside that is located central motor are provided with fixed pipe, the outside surface of fixed pipe and the inboard that is located the fan body are provided with the multiunit flabellum, the cover is equipped with the location shell on the bull stick, and fixes a position the upper end that the shell is located fixed pipe, the both sides of location shell and the outside surface that is located the fan body all are provided with the dead lever, the top and the inboard that the bottom just is located the fan body of central motor all are provided with the pneumatic rod.

Preferably, the outer surfaces of the top and the bottom of the fan body are both provided with positioning ribs, the positioning ribs are fixedly connected with the outer surface of the fan body, and the fan body is of a hollow cylinder structure.

Preferably, center motor is swing joint with the bull stick, the outside surface of bull stick is fixed connection with the inboard internal surface of registration arm, the inboard and the center motor of registration arm are tangent, the outside surface of registration arm is swing joint with the inboard of fixed pipe, the inboard of fixed pipe and the outside that is located the registration arm are provided with the multiunit draw runner, the draw runner is fixed connection with the inboard of fixed pipe, the outside surface of registration arm is provided with multiunit and the corresponding spout of draw runner, the registration arm is plug-in connection with the flabellum, the flabellum is six groups.

Preferably, the inner sides of the air pressure rod and the fan body are fixedly connected, the outer surface of the top of the air pressure rod is of a hemispherical structure, and the outer surface of the top of the air pressure rod is tangent to the outer surface of the outer side of the central motor.

Preferably, the location shell is located the upper end of fixed pipe, the inboard outside surface that just is located the bull stick of location shell is provided with the multiunit grip block, the grip block is four groups, the grip block is the arc structure, the inside of grip block and the outside surface that is located the bull stick are provided with the multiunit ball, the inside of grip block is provided with the recess corresponding with the ball, adjacent ball is tangent, the inside recess of grip block is provided with the opening corresponding with the ball, the ball is tangent with the outside of bull stick.

Preferably, be provided with the multiunit spring between the outside surface of grip block and the inboard of location shell, the spring is fixed connection with location shell and grip block, the location shell is hollow cylinder structure, the outside surface of location shell is provided with the top cap, the outside surface of location shell is provided with the recess corresponding with the top cap, the top cap is swing joint with the location shell, the outside surface of top cap is the filter screen structure.

Preferably, the outside of dead lever is the arc structure corresponding with the outside surface of location shell, all tangent with the outside surface of location shell between the dead lever that corresponds, the inboard of dead lever and the outside that is located the location shell are provided with the screw bolt, the outside of dead lever is provided with the recess corresponding with the screw bolt, be swing joint through the screw bolt between the dead lever that corresponds.

Preferably, the inner side of the fixing rod is tangent to the outer surface of the outer side of the fixing pipe, and the left side of the fixing rod is movably connected with the outer surface of the outer side of the fan body.

(III) advantageous effects

Compared with the prior art, the invention provides an assembled axial flow fan, which has the following beneficial effects:

1. this assembled axial fan drives the bull stick through central motor and rotates, and the bull stick drives the registration arm and rotates, and the registration arm is used for fixing through the slide bar of fixed intraductal side to the bull stick drives the flabellum and rotates, recycles the hollow structure of fan body, can reach the effect that the fan ventilates, and played the effect of convenient to detach and change flabellum.

2. This assembled axial fan cup joints the bull stick through the location shell, makes the inside multiunit grip block of location shell cup joint the bull stick, and then makes the inboard ball of grip block tangent with the outside of bull stick, utilizes the elasticity of spring, makes the spring flexible, can reach and adjust according to the size of the external diameter of bull stick, and the bull stick can play buffering absorbing effect when rotating simultaneously, reduces the noise when equipment moves to reached and be convenient for adjust and fall the absorbing effect of making an uproar.

3. This assembled axial fan, it is tangent with the location shell through the dead lever that corresponds, utilize the cambered surface in the dead lever outside, the outside of better centre gripping location shell, utilize the screw bolt to carry out threaded connection to some dead levers of her simultaneously, the combination of rethread pneumatic rod is used, can reach the effect of dead location shell of fixed lock, and then play the effect of support center motor, and dismantle behind the screw bolt, use the dead lever opposite side as the fulcrum, can rotate the dead lever, thereby reached the effect of being convenient for install and dismantle.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic top view of a fan blade according to the present invention;

FIG. 4 is a schematic front view of the structure of the motor with the center of the structure of the present invention;

FIG. 5 is a top view of the structural positioning housing of the present invention;

fig. 6 is a front view of the structural fixing rod according to the present invention.

In the figure: 1. a fan body; 2. a central motor; 3. a rotating rod; 4. a positioning tube; 5. a fixed tube; 6. a fan blade; 7. positioning the housing; 8. fixing the rod; 9. a pneumatic rod; 10. positioning the ribs; 11. a slide bar; 12. a clamping plate; 13. a ball bearing; 14. a spring; 15. a top cover; 16. and (4) screwing.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an assembled axial flow fan includes a fan body 1, a central motor 2 disposed inside the fan body 1, a rotating rod 3 disposed on an outer surface of the central motor 2, a positioning tube 4 disposed on an outer surface of the rotating rod 3 and inside the fan body 1, used for installing driving equipment, a fixed pipe 5 is arranged on the outer surface of the outer side of a positioning pipe 4 and positioned on the outer side of a central motor 2, a plurality of groups of fan blades 6 are arranged on the outer surface of the outer side of the fixed pipe 5 and positioned on the inner side of a fan body 1 to play a role of a fan, a positioning shell 7 is sleeved on a rotating rod 3, and the location shell 7 is located the upper end of fixed pipe 5, and the both sides of location shell 7 and the outside surface that is located fan body 1 all are provided with dead lever 8, and the top of central motor 2 and the inboard that is located fan body 1 all are provided with pneumatic rod 9 with the bottom.

The top of fan body 1 and the outside surface of bottom all are provided with location rib 10, and location rib 10 is fixed connection with fan body 1's outside surface, and the installation of the equipment of being convenient for, fan body 1 is hollow cylinder structure, improves the circulation of fan.

Center motor 2 is swing joint with bull stick 3, utilize center motor 2 to drive bull stick 3 and rotate, the outside surface of bull stick 3 is fixed connection with the inboard internal surface of registration arm 4, the inboard of registration arm 4 is tangent with center motor 2, the outside surface of registration arm 4 is swing joint with the inboard of fixed pipe 5, the inboard of fixed pipe 5 and the outside that is located registration arm 4 are provided with multiunit draw runner 11, the outside surface of registration arm 4 is provided with multiunit and the corresponding spout of draw runner 11, adopt the mode of pegging graft, conveniently change flabellum 6, registration arm 4 is pegging graft with flabellum 6 and is connected, flabellum 6 is six groups.

The inner side of the air pressure rod 9 and the inner side of the fan body 1 are fixedly connected, the outer surface of the top of the air pressure rod 9 is of a hemispherical structure, the outer surface of the top of the air pressure rod 9 is tangent to the outer surface of the outer side of the central motor 2, and the air pressure rod 9 and the fixing rod 8 are combined for use to achieve the effect of supporting the central motor 2.

The positioning shell 7 is positioned at the upper end of the fixed pipe 5, a plurality of groups of clamping plates 12 are arranged on the inner side of the positioning shell 7 and on the outer surface of the outer side of the rotating rod 3, the clamping plates 12 are four groups, the clamping plates 12 are of arc structures, the four groups of clamping plates 12 form a circular structure and are used for better clamping the rotating rod 3, a plurality of groups of balls 13 are arranged inside the clamping plates 12 and on the outer surface of the outer side of the rotating rod 3, grooves corresponding to the balls 13 are formed in the clamping plates 12, adjacent balls 13 are tangent to each other, openings corresponding to the balls 13 are formed in the grooves in the clamping plates 12, the balls 13 are tangent to the outer side of the rotating rod 3, the plurality of groups of balls 13 are used in a combined mode, and when the rotating rod 3 rotates, the clamping plates 12 also play a clamping effect; be provided with multiunit spring 14 between the inboard setting of the outside surface of grip block 12 and location shell 7, utilize the elasticity of spring 14, play the effect of making an uproar that falls in the buffering, and utilize the bending of spring 14, conveniently change central motor 2, spring 14 is fixed connection with location shell 7 and grip block 12, location shell 7 is the hollow cylinder structure, be convenient for cup joint the bull stick, the outside surface of location shell 7 is provided with top cap 15, the outside surface of location shell 7 is provided with the recess corresponding with top cap 15, top cap 15 is swing joint with location shell 7, the outside surface of top cap 15 is the filter screen structure, play 3 radiating effects of bull stick.

The outside of dead lever 8 is the arc structure corresponding with the outside surface of location shell 7, all is tangent with the outside surface of location shell 7 between the dead lever 8 that corresponds, and the inboard of dead lever 8 and the outside that is located location shell 7 are provided with threaded bolt 16, and the outside of dead lever 8 is provided with the recess corresponding with threaded bolt 16, utilizes threaded bolt 16 fixed dead lever 8 that corresponds, convenient to detach, is swing joint through threaded bolt 16 between the dead lever 8 that corresponds.

The inboard of dead lever 8 is tangent with the outside surface of fixed pipe 5, and the left side of dead lever 8 is swing joint with the outside surface of fan body 1, and when making the staff dismantle dead lever 8, adopt the pivoted mode can.

When the fan works, a user places the central motor 2 between the corresponding air pressure rods 9 on the inner side of the fan body 1, the tops of the air pressure rods 9 are abutted against the outer side of the central motor 2, then, the fixed pipes 5 are installed on the outer side of the positioning pipes 4 by using the sliding grooves on the outer sides of the sliding strips 11 and the positioning pipes 4, when the central motor 2 rotates, the fan blades 6 can be driven to rotate, then, a worker sleeves the positioning shell 7 on the outer side of the rotating rod 3, the balls 13 on the inner sides of the groups of clamping plates 12 are tangent to the outer surface of the outer side of the rotating rod 3, the elasticity of the springs 14 is used for playing a role in clamping the rotating rod 3, meanwhile, corresponding adjustment is conveniently carried out according to the outer diameter of the rotating rod 3, then, the outer side of the fixed rod 8 corresponding to the worker serves as a fulcrum, the corresponding fixed rod 8 is rotated to be tangent to the outer side of the positioning shell 7, and the corresponding fixed rod 8 is fixed by using the threaded bolts 16, therefore, the corresponding air pressure rod 9 and the fixed rod 8 are of a cross structure, the support fixing performance is improved, and meanwhile, the air pressure rod is convenient to detach and update with equipment, and is practical.

In conclusion, the rotating rod 3 is driven to rotate by the central motor 2, the rotating rod 3 drives the positioning tube 4 to rotate, and the positioning tube 4 is fixed by the slide bar 11 on the inner side of the fixing tube 5, so that the rotating rod 3 drives the fan blades 6 to rotate, and the ventilation effect of the fan can be achieved by utilizing the hollow structure of the fan body 1, and the effect of facilitating the disassembly and replacement of the fan blades 6 is achieved; the positioning shell 7 is sleeved with the rotating rod 3, so that a plurality of groups of clamping plates 12 in the positioning shell 7 are sleeved with the rotating rod 3, further, the balls 13 on the inner sides of the clamping plates 12 are tangent to the outer side of the rotating rod 3, the springs 14 are stretched by utilizing the elasticity of the springs 14, the purpose of adjusting according to the outer diameter of the rotating rod 3 can be achieved, meanwhile, when the rotating rod 3 rotates, the effect of buffering and damping can be achieved, the noise generated during the operation of equipment is reduced, and the effect of facilitating adjustment, noise reduction and damping is achieved; it is tangent with location shell 7 through the dead lever 8 that corresponds, utilize the cambered surface in the dead lever 8 outside, the outside of better centre gripping location shell 7, utilize screw bolt 16 to carry out threaded connection to some dead levers 8 of her simultaneously, the combination of rethread pneumatic rod 9 is used, can reach the effect that dead location shell 7 of fixed lock, and then play support center motor 2's effect, and dismantle behind the screw bolt 16, use dead lever 8 opposite side as the fulcrum, can rotate dead lever 8, thereby the effect of being convenient for installation and dismantlement has been reached.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an assembled axial fan, includes fan body (1), its characterized in that: a central motor (2) is arranged inside the fan body (1), a rotating rod (3) is arranged on the outer surface of the outer side of the central motor (2), a positioning pipe (4) is arranged on the outer surface of the outer side of the rotating rod (3) and inside the fan body (1), a fixed pipe (5) is arranged on the outer surface of the outer side of the positioning pipe (4) and positioned on the outer side of the central motor (2), a plurality of groups of fan blades (6) are arranged on the outer surface of the outer side of the fixed pipe (5) and on the inner side of the fan body (1), a positioning shell (7) is sleeved on the rotating rod (3), and the positioning shell (7) is positioned at the upper end of the fixed pipe (5), the outer surfaces of the two sides of the positioning shell (7) and the outer side of the fan body (1) are both provided with fixed rods (8), the top and the bottom of the central motor (2) and the inner sides of the fan body (1) are provided with air pressure rods (9).

2. The fabricated axial flow fan according to claim 1, wherein: the fan is characterized in that positioning ribs (10) are arranged on the outer surfaces of the top and the bottom of the fan body (1), the positioning ribs (10) are fixedly connected with the outer surface of the outer side of the fan body (1), and the fan body (1) is of a hollow cylinder structure.

3. The fabricated axial flow fan according to claim 1, wherein: center motor (2) are swing joint with bull stick (3), the outside surface of bull stick (3) is fixed connection with the inboard internal surface of registration arm (4), the inboard of registration arm (4) is tangent with center motor (2), the outside surface of registration arm (4) is swing joint with the inboard of fixed pipe (5), the inboard of fixed pipe (5) and the outside that is located registration arm (4) are provided with multiunit draw runner (11), draw runner (11) are fixed connection with the inboard of fixed pipe (5), the outside surface of registration arm (4) is provided with multiunit and the corresponding spout of draw runner (11), registration arm (4) are plug-in connection with flabellum (6), flabellum (6) are six groups.

4. The fabricated axial flow fan according to claim 1, wherein: the inner sides of the air pressure rod (9) and the fan body (1) are fixedly connected, the outer surface of the top of the air pressure rod (9) is of a hemispherical structure, and the outer surface of the top of the air pressure rod (9) is tangent to the outer surface of the outer side of the central motor (2).

5. The fabricated axial flow fan according to claim 1, wherein: the utility model discloses a fixing device for pipe, including location shell (7), inboard and the outside surface that is located bull stick (3) of location shell (7) are provided with multiunit grip block (12), grip block (12) are four groups, grip block (12) are the arc structure, the inside of grip block (12) and the outside surface that is located bull stick (3) are provided with multiunit ball (13), the inside of grip block (12) is provided with the recess corresponding with ball (13), adjacent ball (13) are tangent, the inside recess of grip block (12) is provided with the opening corresponding with ball (13), ball (13) are tangent with the outside of bull stick (3).

6. The fabricated axial flow fan according to claim 5, wherein: be provided with multiunit spring (14) between the outside surface of grip block (12) and the inboard of location shell (7), spring (14) are fixed connection with location shell (7) and grip block (12), location shell (7) are hollow cylinder structure, the outside surface of location shell (7) is provided with top cap (15), the outside surface of location shell (7) is provided with the recess corresponding with top cap (15), top cap (15) are swing joint with location shell (7), the outside surface of top cap (15) is the filter screen structure.

7. The fabricated axial flow fan according to claim 1, wherein: the outside of dead lever (8) is the arc structure corresponding with the outside surface of location shell (7), it is tangent with the outside surface of location shell (7) all between dead lever (8) that correspond, the inboard of dead lever (8) and the outside that is located location shell (7) are provided with threaded bolt (16), the outside of dead lever (8) is provided with the recess corresponding with threaded bolt (16), be swing joint through threaded bolt (16) between dead lever (8) that correspond.

8. The fabricated axial flow fan according to claim 1, wherein: the inner side of the fixed rod (8) is tangent to the outer surface of the outer side of the fixed pipe (5), and the left side of the fixed rod (8) is movably connected with the outer surface of the outer side of the fan body (1).