CN212717383U

CN212717383U - Axial flow fan integrated with motor

Info

Publication number: CN212717383U
Application number: CN202020752182.9U
Authority: CN
Inventors: 吴健
Original assignee: Baoneng Fluid Machinery Yuxi Co ltd
Current assignee: Baoneng Fluid Machinery Yuxi Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-03-16
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses an axial flow fan integrated with a motor, belonging to the technical field of motor heat dissipation, and the axial flow fan integrated with the motor comprises a shell, wherein the motor is arranged in the shell, the shell of the motor is an inner cylinder, the power output end of the motor is fixedly connected with an impeller, the inner wall of the shell is fixedly connected with a plurality of evenly distributed guide plates, one end of the motor, which is far away from the impeller, is fixedly connected with a front cover plate, the front cover plate is communicated with the inner cylinder, the upper end and the lower end of the inner cylinder are respectively embedded with a drainage tube, the drainage tube is communicated with the inner cylinder, the upper end and the lower end of the shell are respectively provided with a threaded hole, the, the motor can be realized in the working process, the inside of the motor is radiated by introducing gaseous fluid, the radiating effect inside the motor is improved, and the possibility of damage caused by overhigh temperature inside the motor is reduced.

Description

Axial flow fan integrated with motor

Technical Field

The utility model relates to a motor heat dissipation technical field, more specifically say, relate to an axial fan as an organic whole with motor.

Background

The motor is represented by a letter M (old standard is represented by D) in a circuit, the main function of the motor is to generate driving torque as a power source of an electric appliance or various machines, the generator is represented by a letter G in the circuit, the main function of the generator is to convert mechanical energy into electric energy, the direction of the stress of a conductor is determined by the left-hand rule, the pair of electromagnetic forces forms a moment acting on the armature, the moment is called electromagnetic torque in the rotating motor, the direction of the torque is anticlockwise, the armature is attempted to rotate anticlockwise, and if the electromagnetic torque can overcome resistance torque on the armature (such as resistance torque caused by friction and other load torque), the armature can rotate anticlockwise.

At present, the motor of the A-type transmission fluid equipment is mostly installed in a split mode, if the motor is opened in a flow channel, a medium in the flow channel is a gaseous medium, an irregular flow channel can be formed, the operation efficiency is greatly influenced, and the noise is large; if the motor is sealed, the heat dissipation is difficult, the motor is often heated and burned after long-time operation, the mode of windowing or an external circulation pipeline is adopted for heat dissipation, the manufacturing is complex, the efficiency of fluid equipment is reduced, the heat dissipation effect is poor, and the motor is extremely troublesome to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an axial fan as an organic whole with motor, it can realize that the motor dispels the heat to motor inside through introducing gaseous state fluid in the course of the work, improves the inside radiating effect of motor, reduces the motor inside because the high possibility of damaging of temperature.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An axial flow fan integrated with a motor comprises a shell, wherein the shell is internally provided with the motor, the shell of the motor is an inner barrel, a power output end of the motor is fixedly connected with an impeller, a plurality of uniformly distributed guide plates are fixedly connected to the inner wall of the shell, one end of the motor, far away from the impeller, is fixedly connected with a front cover plate, the front cover plate is communicated with the inner barrel, a drainage tube is embedded at the upper end and the lower end of the inner barrel, the drainage tube is communicated with the inner barrel, threaded holes are drilled at the upper end and the lower end of the shell, screws are connected in the threaded holes, one ends, close to each other, of the two screws are rotatably connected with rotating rods, one ends, close to each other, of the two rotating rods are fixedly connected with inserting plates, inserting holes matched with the inserting plates are drilled at the outer ends of, the heat dissipation effect in the motor is improved, and the possibility that the motor is damaged due to overhigh temperature is reduced.

Furthermore, the left end of the front cover plate is fixedly connected with a plurality of uniformly distributed baffle plates, the surfaces of the baffle plates are fixedly connected with radiating fins, the flowing time of fluid in the inner cylinder can be prolonged by arranging the baffle plates, so that the radiating effect in the inner cylinder is better, the heat in the motor can be further radiated by arranging the radiating fins, and the internal temperature of the motor is not easy to be too high.

Further, the screw bottom is opened and is chiseled there is the trapezoidal groove of falling, the trapezoidal inslot rotation of falling is connected with the turning block, the turning block be located the dwang upper end and with dwang fixed connection, through setting up the trapezoidal groove of falling and turning block, can be so that rotate between screw and the dwang to make picture peg and jack be difficult for damaging owing to rotating.

Further, the shape of the rotating rod is set to be cylindrical, the surface of the rotating rod is provided with a polishing layer, and the rotating rod is set to be cylindrical and the surface of the rotating rod is provided with the polishing layer, so that the resistance of the fluid when flowing can be improved.

Further, picture peg outer end fixedly connected with is sealed to fill up, sealed the pad is made by the rubber material, and through setting up sealed the pad, when can making the picture peg card go into in the jack, gaseous state fluid is difficult for getting into from the gap of picture peg and jack for it is difficult for making gaseous state fluid form irregular track.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize that the motor dispels the heat to motor inside through introducing gaseous state fluid in the course of the work, improves the inside radiating effect of motor, reduces the motor inside because the high possibility of damaging of temperature.

(2) Front shroud left end fixedly connected with a plurality of evenly distributed's baffling board, baffling board fixed surface is connected with the fin, can increase the flow time of fluid in the inner tube through setting up the baffling board to make the radiating effect in the inner tube better, can be further with the heat effluvium in the motor through setting up the fin, thereby make the inside temperature of motor be difficult for too high.

(3) The screw bottom is opened the chisel and is had the inverted trapezoid groove, and the inverted trapezoid inslot rotation is connected with the turning block, and the turning block be located the dwang upper end and with dwang fixed connection, through setting up inverted trapezoid groove and turning block, can be so that rotate between screw and the dwang to make picture peg and jack be difficult for damaging owing to rotating.

(4) The shape of dwang sets to cylindrically, and the dwang surface is equipped with polishing layer, through setting the dwang to cylindrically to set polishing layer to its surface, thereby can improve the resistance that fluid appears when flowing.

(5) The outer end of the inserting plate is fixedly connected with a sealing gasket made of rubber, and when the inserting plate is clamped into the inserting hole, gaseous fluid cannot easily enter from a gap between the inserting plate and the inserting hole through the sealing gasket, so that the gaseous fluid cannot easily form an irregular track.

Drawings

Fig. 1 is an overall cross-sectional view of the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

The reference numbers in the figures illustrate:

the device comprises a shell 1, an inner cylinder 2, an impeller 3, a guide plate 4, a front cover plate 5, a drainage tube 6, an air outlet 7, a baffle plate 8, a screw 9, a rotating rod 10, an inserting plate 11, an inserting hole 12, a sealing gasket 13, an inverted trapezoidal groove 14 and a rotating block 15.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 referred to 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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.

Example 1:

referring to fig. 1-2, an axial flow fan integrated with a motor comprises a housing 1, the motor is installed in the housing 1, the housing of the motor is an inner cylinder 2, a power output end of the motor is fixedly connected with an impeller 3, the inner wall of the housing 1 is fixedly connected with a plurality of uniformly distributed guide plates 4, a person skilled in the art can set the number of the guide plates 4, preferably 7 or 9 according to actual needs, one end of the motor far away from the impeller 3 is fixedly connected with a front cover plate 5, the front cover plate 5 is communicated with the inner cylinder 2, the upper and lower ends of the inner cylinder 2 are embedded with a drainage tube 6, the drainage tube 6 is communicated with the inner cylinder 2, the upper and lower ends of the housing 1 are chiseled with threaded holes, the threaded holes are internally threaded with screws 9, one ends of the two screws 9 close to each other are rotatably connected, the outer end of the drainage tube 6 is provided with the jack 12 matched with the inserting plate 11 in a chiseling mode, so that the motor can dissipate heat inside the motor by introducing gaseous fluid in the working process, the heat dissipation effect inside the motor is improved, and the possibility of damage caused by overhigh temperature inside the motor is reduced.

Referring to fig. 1-2, a plurality of baffle plates 8 are fixedly connected to the left end of the front cover plate 5, the surfaces of the baffle plates 8 are fixedly connected with heat dissipation fins, the flowing time of fluid in the inner cylinder 2 can be increased by arranging the baffle plates 8, so that the heat dissipation effect in the inner cylinder 2 is better, the heat dissipation fins can further dissipate heat in the motor, so that the internal temperature of the motor is not easily overhigh, an inverted trapezoidal groove 14 is formed at the bottom end of the screw 9, a rotating block 15 is rotatably connected in the inverted trapezoidal groove 14, the rotating block 15 is positioned at the upper end of the rotating rod 10 and is fixedly connected with the rotating rod 10, the screw 9 and the rotating rod 10 can rotate by arranging the inverted trapezoidal groove 14 and the rotating block 15, so that the inserting plate 11 and the inserting hole 12 are not easily damaged due to rotation, the shape of the rotating rod 10 is set to be cylindrical, the surface, through setting dwang 10 to cylindrically to set to polishing layer on its surface, thereby can improve the resistance that fluid appears when flowing, the sealed pad 13 of picture peg 11 outer end fixedly connected with, sealed pad 13 is made by the rubber material, through setting up sealed pad 13, can make picture peg 11 card go into in the jack 12, gaseous state fluid is difficult to get into from the gap of picture peg 11 and jack 12, makes it difficult to make gaseous state fluid form irregular track.

When passing through gaseous state fluid, the rotatory screw 9 of technical staff for picture peg 11 shifts out partly from jack 12, picture peg 11 just blocks jack 12 this moment, thereby make gaseous state fluid enter into drainage tube 6 in, thereby dispel the heat to the inside electric elements of motor, and through rotatory screw 9, adjust picture peg 11 position, thereby control picture peg 11 is to the closed degree of drainage tube, adjust the speed that gaseous state fluid enters into the motor with this, can be to the product heat volume of motor under the operating condition of difference, dispel the heat to the motor, compared with the prior art, the utility model discloses can realize that the motor dispels the heat to the motor is inside through introducing gaseous state fluid in the course of the work, improve the inside radiating effect of motor, reduce the inside possibility of damaging because the high temperature of motor.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an axial fan as an organic whole with motor, includes shell (1), its characterized in that: a motor is arranged in the shell (1), the shell of the motor is an inner cylinder (2), the power output end of the motor is fixedly connected with an impeller (3), the inner wall of the shell (1) is fixedly connected with a plurality of guide plates (4) which are uniformly distributed, one end of the motor far away from the impeller (3) is fixedly connected with a front cover plate (5), the front cover plate (5) is communicated with the inner cylinder (2), the upper end and the lower end of the inner cylinder (2) are embedded with a drainage tube (6), the drainage tube (6) is communicated with the inner cylinder (2), threaded holes are drilled in the upper end and the lower end of the shell (1), screws (9) are connected in the threaded holes in a threaded mode, two ends, close to each other, of the screws (9) are rotatably connected with rotating rods (10), one ends, close to each other, of the two rotating rods (10) are fixedly connected with inserting plates (11), the outer end of the drainage tube (6) is provided with a jack (12) matched with the insert plate (11).

2. An axial flow fan integrated with a motor according to claim 1, wherein: the left end of the front cover plate (5) is fixedly connected with a plurality of uniformly distributed baffle plates (8), and the surfaces of the baffle plates (8) are fixedly connected with radiating fins.

3. An axial flow fan integrated with a motor according to claim 1, wherein: screw (9) bottom is opened and is chiseled there is inverted trapezoidal groove (14), inverted trapezoidal groove (14) internal rotation is connected with turning block (15), turning block (15) are located dwang (10) upper end and with dwang (10) fixed connection.

4. An axial flow fan integrated with a motor according to claim 1, wherein: the shape of dwang (10) sets to cylindrically, dwang (10) surface is equipped with polishing layer.

5. An axial flow fan integrated with a motor according to claim 1, wherein: the outer end of the inserting plate (11) is fixedly connected with a sealing gasket (13), and the sealing gasket (13) is made of rubber materials.