CN217176935U

CN217176935U - High-efficient silence micromotor axial fan

Info

Publication number: CN217176935U
Application number: CN202220899481.4U
Authority: CN
Inventors: 陆继清
Original assignee: Suzhou Xinjiefei Micro Motor Manufacturing Co ltd
Current assignee: Suzhou Xinjiefei Micro Motor Manufacturing Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-12
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a little motor axial fan of high-efficient silence belongs to axial fan technical field, include: the lower surface of the end cover is connected with a support, and the bottom of the support is connected with a mounting plate; the inner wall of the shell is connected with a fixed plate, the outer wall of one side of the fixed plate is connected with a fixed frame through a bolt, the inner side of the fixed frame is provided with a rotating motor, an output shaft of the rotating motor is connected with a speed reducer, the output shaft of the speed reducer extends to the other side of the fixed plate and is connected with mute fan blades, and the inner wall of the shell is detachably connected with a main storage battery and a standby storage battery which are symmetrically arranged; and a bottom plate with the same size as the mounting plate is arranged below the mounting plate, and the four jacks formed in the top of the mounting plate are inserted with insertion rods in a sliding manner. The efficient mute micromotor axial flow fan is simple in structure and good in heat dissipation effect.

Description

High-efficient silence micromotor axial fan

Technical Field

The utility model belongs to the technical field of axial fan, concretely relates to little motor axial fan of high-efficient silence.

Background

Axial fans are widely used, namely, air flows in the same direction as the axis of fan blades, such as electric fans, and fans outside air conditioners are axial fans which are called axial fans, because air flows parallel to the axis of the fan, the axial fans are generally used in occasions with high flow requirements and low pressure requirements, and the axial fans are fixed in position and move air.

Such as Chinese utility model patent (application number: CN202120359657.2) high-efficiency mute micromotor axial flow fan; including fan case, fan case's inside is provided with the mechanism of blowing, fan case's both sides all are provided with installation mechanism, two installation mechanism symmetry sets up, fan case's rear end lateral wall is provided with the dirt mechanism of straining, and the benefit lies in: the utility model can draw warm air flow out of the mechanical equipment needing heat dissipation by arranging the air blowing mechanism, thus accelerating the air flow speed in the mechanical equipment and rapidly reducing the temperature in the mechanical equipment; but has the disadvantages that: the rotating speed of the mute fan blades cannot be effectively adjusted, so that the use of people is influenced.

Therefore, in order to meet the current situation, it is urgently needed to design and produce an efficient silent micromotor axial flow fan so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little motor axial fan of high-efficient silence to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an efficient silent micromotor axial fan comprising:

the lower surface of the end cover is connected with a support, and the bottom of the support is connected with a mounting plate;

the improved multifunctional electric water heater is characterized in that a fixing plate is connected to the inner wall of the shell, a fixing frame is connected to the outer wall of one side of the fixing plate through bolts, a rotating motor is installed on the inner side of the fixing frame, a speed reducer is connected to an output shaft of the rotating motor, an output shaft of the speed reducer extends to the other side of the fixing plate and is connected with mute fan blades, and a main storage battery and a standby storage battery which are symmetrically arranged are detachably connected to the inner wall of the shell.

In a further embodiment, a bottom plate with the same size as the mounting plate is arranged below the mounting plate, inserting rods are inserted into four inserting holes formed in the top of the mounting plate in a sliding mode, the bottoms of the inserting rods are connected with the upper surface of the bottom plate, and compression springs are sleeved on the peripheries of the inserting rods.

In a further embodiment, all imbed among a plurality of radiating grooves that the end cover outer wall was seted up and install the heat dissipation frame, be connected with the support on the inner wall of heat dissipation frame, and rotate on the outer wall of support and be connected with radiating fin, heat dissipation frame outside port department is connected with the dust screen.

In a further embodiment, an output shaft of the speed reducer is rotatably connected with a bearing installed in a through hole formed in the outer wall of the fixing plate.

In a further embodiment, the compression spring is connected between the mounting plate and the base plate.

In a further embodiment, a protective net is detachably mounted in a notch formed in the front surface of the shell, and the mesh area of the protective net is less than ten square millimeters.

The utility model discloses a technological effect and advantage: the efficient mute micromotor axial flow fan can adjust the rotating speed of the mute fan blades through the structural matching of the rotating motor and the speed reducer, and can supply power to power utilization parts of the device through the matching of the main storage battery and the standby storage battery, so that the practicability of the device is improved;

the heat dissipation fins are driven to rotate through air flow, air is blown to the interior of the axial flow fan, heat dissipation is achieved, the working performance of the axial flow fan can be improved, and the axial flow fan is effectively prevented from being overheated to cause abnormity;

when the axial flow fan vibrates, the mounting plate is driven to vertically move along the inserted rod through the support, the compression spring is extruded, and the vibration sense and the noise are reduced through the buffering effect of the compression spring; the efficient mute micromotor axial flow fan is simple in structure and good in heat dissipation effect.

Drawings

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

fig. 2 is a cross-sectional view of the housing of the present invention;

fig. 3 is a schematic structural view of the end cap of the present invention;

fig. 4 is a schematic structural view of the heat dissipation frame of the present invention.

In the figure: 1. a housing; 2. an end cap; 3. a support; 4. mounting a plate; 5. a base plate; 6. inserting a rod; 7. a compression spring; 8. a heat dissipation frame; 9. a support; 10. a heat dissipating fin; 11. a fixing plate; 12. muting fan blades; 13. a rotating electric machine; 14. a fixed mount; 15. a speed reducer; 16. a primary storage battery; 17. and (5) a spare storage battery.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to meet the practical requirement, referring to fig. 1, fig. 2, fig. 3 and fig. 4, an axial flow fan of a high-efficiency mute micromotor comprises: the protective device comprises a shell 1 and an end cover 2 detachably connected to an outer side port of the shell 1, wherein a protective net is detachably mounted in a notch formed in the front surface of the shell 1, the mesh area of the protective net is less than ten square millimeters, the lower surface of the end cover 2 is connected with a support 3, and the bottom of the support 3 is connected with a mounting plate 4; be connected with fixed plate 11 on the inner wall of shell 1, fixed plate 11 one side outer wall on have mount 14 through bolted connection, and mount 14 inboard installs rotating electrical machines 13, be connected with speed reducer 15 on rotating electrical machines 13's the output shaft, speed reducer 15's output shaft extends to fixed plate 11's opposite side and is connected with silence flabellum 12, the bearing rotation of installing in the through-hole that speed reducer 15's output shaft and fixed plate 11 outer wall were seted up is connected, can dismantle the main battery 16 and the reserve battery 17 that are connected with the symmetry setting on shell 1's the inner wall, structure cooperation through rotating electrical machines 13 and speed reducer 15, can adjust the rotational speed of silence flabellum 12, cooperation through main battery 16 and reserve battery 17, can supply power to this device consumer.

Please refer to fig. 1, a bottom plate 5 having the same size as the mounting plate 4 is disposed below the mounting plate 4, an insertion rod 6 is slidably inserted into four insertion holes formed in the top of the mounting plate 4, the bottom of the insertion rod 6 is connected with the upper surface of the bottom plate 5, a compression spring 7 is sleeved on the periphery of the insertion rod 6, the compression spring 7 is connected between the mounting plate 4 and the bottom plate 5, when the axial fan vibrates, the support 3 drives the mounting plate 4 to vertically move along the insertion rod 6, and the compression spring 7 is squeezed, and the buffering effect of the compression spring 7 is utilized, so that the vibration sense is reduced, and the noise is reduced.

Referring to fig. 1, fig. 3 and fig. 4, a plurality of heat dissipation grooves formed in the outer wall of the end cover 2 are embedded with heat dissipation frames 8, the inner wall of each heat dissipation frame 8 is connected with a support 9, the outer wall of each support 9 is rotatably connected with a heat dissipation fin 10, the outer side port of each heat dissipation frame 8 is connected with a dust screen, the heat dissipation fins 10 are driven to rotate through air flow, air is blown into the axial flow fan, heat dissipation is achieved, the working performance of the axial flow fan can be improved, and the axial flow fan is effectively prevented from being overheated to cause abnormity.

When the efficient mute micromotor axial flow fan is used, the rotating speed of the mute fan blades 12 can be adjusted through the structural matching of the rotating motor 13 and the speed reducer 15, and power can be supplied to power utilization parts of the device through the matching of the main storage battery 16 and the standby storage battery 17; the heat dissipation fins 10 are driven to rotate through air flow, air is blown to the interior of the axial flow fan, heat dissipation is achieved, the working performance of the axial flow fan can be improved, and the axial flow fan is effectively prevented from being overheated to cause abnormity; when axial fan produced vibrations, drive mounting panel 4 along 6 vertical motions of inserted bar through support 3 to extrusion compression spring 7, through compression spring 7's buffering effect, thereby reduce the vibration and feel, reduce the production of noise.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An efficient silent micromotor axial fan comprising:

the device comprises a shell (1) and an end cover (2) detachably connected to the port of the outer side of the shell (1), wherein the lower surface of the end cover (2) is connected with a support (3), and the bottom of the support (3) is connected with a mounting plate (4);

the method is characterized in that: be connected with fixed plate (11) on the inner wall of shell (1), fixed plate (11) one side outer wall on have mount (14) through bolted connection, and mount (14) inboard installs rotating electrical machines (13), be connected with speed reducer (15) on the output shaft of rotating electrical machines (13), the output shaft of speed reducer (15) extends to the opposite side of fixed plate (11) and is connected with silence flabellum (12), can dismantle on the inner wall of shell (1) and be connected with main battery (16) and reserve battery (17) that the symmetry set up.

2. The axial flow fan of the micro-motor with high efficiency and silence as claimed in claim 1, wherein: the utility model discloses a solar energy collector, including mounting panel (4), the below of mounting panel (4) is provided with bottom plate (5) with mounting panel (4) the same size, all slide in four jacks that mounting panel (4) top was seted up and insert and be equipped with inserted bar (6), the bottom of inserted bar (6) is connected with the upper surface of bottom plate (5), the periphery cover of inserted bar (6) is equipped with compression spring (7).

3. The axial flow fan of the micro-motor with high efficiency and silence as claimed in claim 1, wherein: all imbed in a plurality of radiating grooves that end cover (2) outer wall was seted up and install heat dissipation frame (8), be connected with support (9) on the inner wall of heat dissipation frame (8), and rotate on the outer wall of support (9) and be connected with radiating fin (10), heat dissipation frame (8) outside port department is connected with the dust screen.

4. The axial flow fan of the micro-motor with high efficiency and silence as claimed in claim 1, wherein: an output shaft of the speed reducer (15) is rotatably connected with a bearing arranged in a through hole formed in the outer wall of the fixing plate (11).

5. The axial flow fan of the micro-motor with high efficiency and silence as claimed in claim 2, wherein: the compression spring (7) is connected between the mounting plate (4) and the bottom plate (5).

6. The axial flow fan of the micro-motor with high efficiency and silence as claimed in claim 1, wherein: a protective net is detachably mounted in a notch formed in the front surface of the shell (1), and the mesh area of the protective net is smaller than ten square millimeters.