CN215566809U

CN215566809U - Variable frequency speed regulation fan

Info

Publication number: CN215566809U
Application number: CN202122055218.5U
Authority: CN
Inventors: 黄国强
Original assignee: Jiangsu Hopes Environmental Protection Technology Co ltd
Current assignee: Jiangsu Hopes Environmental Protection Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-18
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a variable-frequency speed-regulating fan which comprises a base, a stand column, a bearing seat, a supporting plate, a rotating shaft, a regulating component, a damping component, a fan main body, an air outlet, a fan, a heat dissipation opening, a first sliding rod, a second sliding rod, a first sliding sleeve, a second sliding sleeve, a heat dissipation component and a travel switch. The utility model adds the heat radiation fan in the heat radiation opening of the fan through the mutual cooperation of all the components, increases the wind flow at the heat radiation opening, thereby driving the circulation of the internal and external wind directions, enabling the heat radiation fan to move back and forth at the heat radiation opening, and increasing the heat radiation effect in the fan main body.

Description

Variable frequency speed regulation fan

Technical Field

The utility model relates to the technical field of variable-frequency speed-regulating fans, in particular to a variable-frequency speed-regulating fan.

Background

The frequency-changing speed-regulating fan is a driven fluid machine which can raise gas pressure and discharge gas by means of input mechanical energy. The variable-frequency speed-regulating fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

The existing variable-frequency speed-regulating fan is heavy, the wind direction of an air outlet is inconvenient to regulate, and the use is inconvenient; simultaneously, the fan is in order to dispel the heat when using, usually can add the ventilation hole on the surface, but the ventilation hole then easy product dust, and the dust causes inside motor surface to cover the dust in entering the fan, and the inside inconvenient clearance of fan, this in the long run in the past, then can cause the motor trouble, influence the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a variable-frequency speed-regulating fan to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a variable-frequency speed-regulating fan comprises a base, a stand column, a bearing seat, a supporting plate, a rotating shaft, an adjusting component, a damping component, a fan main body, an air outlet, a fan, a heat dissipation port, a first slide bar, a second slide bar, a first sliding sleeve, a second sliding sleeve, a heat dissipation component and a travel switch, wherein the stand column is vertically arranged on two sides above the base, the bearing seat is arranged in the middle of the inner side of the stand column, the supporting plate is arranged in the middle of the upper part of the base, the two ends of the supporting plate are arranged on the bearing seat through the rotating shaft, the adjusting component is arranged between two sides below the supporting plate and the upper part of the base, the damping component is vertically arranged on two sides above the supporting plate, the fan main body is arranged between the damping components, the air outlet and the fan are respectively arranged on two sides outside the fan main body, the heat dissipation port is arranged below the rear side of the fan main body, the first slide bar is arranged below the inner part of the fan main body, the fan comprises a fan body and is characterized in that a second sliding rod is arranged below the first sliding rod, two sets of first sliding sleeves are sleeved on the first sliding rod, two sets of second sliding sleeves are sleeved on the second sliding rod, a heat dissipation assembly is arranged between the first sliding rod and the second sliding rod, the upper portion and the lower portion of the heat dissipation assembly are fixedly connected with the first sliding sleeves and the second sliding sleeves respectively, travel switches are arranged on two sides of the inner wall of the fan body, and the travel switches are arranged between the first sliding rod and the second sliding rod.

Preferably, the adjusting part includes push rod motor, catch bar, drive shaft and fixed block, the push rod motor is located the top of base, the output of push rod motor is connected with the catch bar, the one end that the push rod motor was kept away from to the catch bar is rotated and is connected with the drive shaft, the fixed block is located the below of backup pad, the drive shaft rotates with the below middle part of fixed block and is connected.

Preferably, damper includes first shock attenuation board, second shock attenuation board, telescopic link and damping spring, the both ends of backup pad are located perpendicularly to first shock attenuation board, the second shock attenuation board is located the inboard of first shock attenuation board, be equipped with the telescopic link between first shock attenuation board and the second shock attenuation board, the cover is equipped with damping spring on the telescopic link.

Preferably, the first sliding rod and the second sliding rod are both arranged on one side, close to the heat dissipation opening, of the fan main body.

Preferably, radiator unit includes motor casing, motor shaft and radiator fan, motor casing locates between first sliding sleeve and the second sliding sleeve, be equipped with the motor in the motor casing, the one end of motor shaft is connected with the output of motor, the other end of motor shaft stretches out the motor casing is external to be connected with radiator fan.

Preferably, the heat dissipation fan is arranged on one side of the motor shell far away from the heat dissipation opening.

Preferably, a rotating motor is arranged on one side of the outer portion of the fan main body, and an output end of the rotating motor is connected with one end of the first sliding rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the push rod motor is controlled to work through mutual matching among the base, the upright post, the bearing seat, the supporting plate, the rotating shaft and the adjusting component, when the push rod motor works, the push rod can be driven to move in a telescopic manner, the push rod applies force to the driving shaft in the process of moving in a telescopic manner, and after the driving shaft is stressed, the fixed block can drive the fan main body on one side of the fixed block to move in an up-and-down angle adjusting manner, so that the blowing space of the fan main body can be conveniently increased; meanwhile, through the mutual cooperation between the heat dissipation port, the first sliding rod, the second sliding rod, the first sliding sleeve, the second sliding sleeve, the heat dissipation assembly and the travel switch, a heat dissipation fan is additionally arranged in the heat dissipation port of the fan, the air flow at the heat dissipation port is increased, so that the circulation of the internal and external wind directions is driven, under the driving of the first sliding sleeve and the second sliding sleeve, the motor drives the heat dissipation fan to rotate, and when the motor shell is respectively contacted with the travel switches at two sides, the heat dissipation fan can move back and forth at the heat dissipation port, so that the heat dissipation effect in the fan main body is increased; meanwhile, the damping components are arranged on the two sides of the fan main body, so that vibration generated in the running process of the fan can be buffered, and the service life of the fan is prolonged.

Drawings

FIG. 1 is an overall structure diagram of a variable frequency speed-regulating fan;

FIG. 2 is a block diagram of an adjustment assembly and a damping assembly;

FIG. 3 is a view showing the internal structure of the blower main body;

fig. 4 is a structural view of a heat dissipation assembly.

In the figure: 1-a base; 2-upright post; 3-bearing seat; 4-a support plate; 5-a rotating shaft; 6-a regulating component; 7-a shock absorbing assembly; 8-a fan main body; 9-air outlet; 10-a fan; 11-a heat dissipation port; 12-a first slide bar; 13-a second slide bar; 14-a first runner; 15-a second sliding sleeve; 16-a heat sink assembly; 17-a travel switch; 18-a rotating electrical machine; 601-a push rod motor; 602-a push rod; 603-a drive shaft; 604-fixed block; 701-a first damping plate; 702-a second damping plate; 703-a telescopic rod; 704-a damper spring; 1601-a motor housing; 1602-a motor; 1603-motor shaft; 1604-heat dissipation fan.

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 to 4, the present invention provides a technical solution: a variable-frequency speed regulation fan comprises a base 1, an upright post 2, a bearing seat 3, a support plate 4, a rotating shaft 5, an adjusting component 6, a damping component 7, a fan main body 8, an air outlet 9, a fan 10, a heat dissipation port 11, a first slide bar 12, a second slide bar 13, a first slide sleeve 14, a second slide sleeve 15, a heat dissipation component 16 and a travel switch 17, wherein the upright post 2 is vertically arranged on two sides above the base 1, the bearing seat 3 is arranged in the middle of the inner side of the upright post 2, the support plate 4 is arranged in the middle of the upper part of the base 1, two ends of the support plate 4 are arranged on the bearing seat 3 through the rotating shaft 5, the adjusting component 6 is arranged between two sides below the support plate 4 and the upper part of the base 1, the adjusting component 6 comprises a push rod motor 601, a push rod 602, a driving shaft 603 and a fixed block 604, the push rod 601 is arranged above the base 1, the output end of the push rod motor 601 is connected with the push rod 602, one end of the push rod 602, which is far away from the push rod motor 601, is rotatably connected with the driving shaft 603, the fixing block 604 is arranged below the supporting plate 4, the driving shaft 603 is rotatably connected with the middle part below the fixing block 604, the pushing rod motor 601 is controlled to work through the mutual matching among the base 1, the upright column 2, the bearing seat 3, the supporting plate 4, the rotating shaft 5 and the adjusting component 6, when the pushing rod motor 601 works, the pushing rod 602 can be driven to perform telescopic movement, the pushing rod 602 applies force to the driving shaft 603 in the telescopic movement process, after the driving shaft 603 is stressed, the fixing block 904 can drive the fan main body 8 on one side of the fixing block 604 to perform vertical angle adjustment movement, so that the blowing space of the fan main body 8 is increased, the damping components 7 are vertically arranged on two sides above the supporting plate 4, each damping component 7 comprises a first damping plate 701, a second damping plate 702, a telescopic rod and a damping spring 704, the first damping plates 701 are vertically arranged at two ends of the supporting plate 4, the second damping plates 702 are arranged on the inner side of the first damping plates 701, an expansion link 703 is arranged between the first damping plate 701 and the second damping plate 702, a damping spring 704 is sleeved on the expansion link 703, a damping component 7 is arranged on two sides of the fan main body 8 to buffer the vibration generated in the running process of the fan, so that the service life of the fan is prolonged, a fan main body 8 is arranged between the damping components 7, an air outlet 9 and a fan 10 are respectively arranged on two outer sides of the fan main body 8, a heat dissipation port 11 is arranged below the rear side of the fan main body 8, a first slide bar 12 is arranged below the inside of the fan main body 8, a rotating motor 18 is arranged on one outer side of the fan main body 8, the output end of the rotating motor 18 is connected with one end of the first slide bar 12, a second slide bar 13 is arranged below the first slide bar 12, the first slide bar 12 and the second slide bar 13 are both arranged on one side of the fan main body 8 close to the heat dissipation port 11, two groups of first sliding sleeves 14 are sleeved on the first slide bar 12, two sets of second sliding sleeves 15 are sleeved on the second sliding rod 13, a heat dissipation assembly 16 is arranged between the first sliding rod 12 and the second sliding rod 13, the upper part and the lower part of the heat dissipation assembly 16 are respectively fixedly connected with the first sliding sleeve 14 and the second sliding sleeve 15, the heat dissipation assembly 16 comprises a motor housing 1601, a motor 1602, a motor rotating shaft 1603 and a heat dissipation fan 1604, the motor housing 1601 is arranged between the first sliding sleeve 14 and the second sliding sleeve 15, the motor 1601 is internally provided with the motor 1602, one end of the motor rotating shaft 1603 is connected with the output end of the motor 1602, the other end of the motor rotating shaft 1603 extends out of the motor housing 1601 to be connected with the heat dissipation fan 1604, the heat dissipation fan 1604 is arranged on one side of the motor housing 1601, which is far away from the heat dissipation opening 11, travel switches 17 are arranged on two sides of the inner wall of the fan main body 8, the travel switches 17 are arranged between the first sliding rod 12 and the second sliding rod 13, and pass through the heat dissipation opening 11, the first sliding rod 12 and the second sliding rod 13, First sliding sleeve 14, second sliding sleeve 15, mutually support between radiator unit 16 and the travel switch 17, radiator fan 1604 has been add to the thermovent 11 of fan, increase the flow of thermovent 11 department wind, thereby drive the circulation of inside and outside wind direction, at first sliding sleeve 14, under the drive of second sliding sleeve 15, motor 1602 drives radiator fan 1604 and rotates, when motor casing 1601 contacts the travel switch 17 of both sides respectively, thereby make radiator fan 1604 can be at thermovent 11 round trip movement, increase the radiating effect in the fan main part 8.

Application method

When the device is used, the push rod motor 601 is controlled to work through the mutual matching among the base 1, the upright post 2, the bearing seat 3, the supporting plate 4, the rotating shaft 5 and the adjusting component 6, when the push rod motor 601 works, the push rod motor 602 can be driven to move in a stretching way, the push rod 602 applies force to the driving shaft 603 in the process of moving in a stretching way, after the driving shaft 603 is stressed, the fixing block 904 can drive the fan main body 8 on one side of the fixing block 604 to move in an up-and-down angle adjusting way, so that the blowing space of the fan main body 8 can be enlarged, the rotating motor 18 is started to drive the first sliding rod 12 to rotate by the rotating motor 18, when the first sliding rod 12 rotates, the first sliding sleeve 14 on the surface of the first sliding rod 12 is driven to move, so that under the driving of the first sliding sleeve 14 and the second sliding sleeve 15, the motor 1602 drives the radiating fan 1604 to rotate, when the motor housing 1601 respectively contacts with the travel switches 17 on both sides, thereby, the heat dissipation fan 1604 can move back and forth at the heat dissipation port 11, and the heat dissipation effect in the blower main body 8 is increased.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a variable frequency speed governing fan which characterized in that: comprises a base (1), a stand column (2), a bearing seat (3), a supporting plate (4), a rotating shaft (5), an adjusting component (6), a damping component (7), a fan main body (8), an air outlet (9), a fan (10), a heat dissipation port (11), a first slide bar (12), a second slide bar (13), a first slide sleeve (14), a second slide sleeve (15), a heat dissipation component (16) and a travel switch (17), wherein the stand column (2) is vertically arranged on two sides above the base (1), the bearing seat (3) is arranged in the middle of the inner side of the stand column (2), the supporting plate (4) is arranged in the middle of the upper part of the base (1), two ends of the supporting plate (4) are arranged on the bearing seat (3) through the rotating shaft (5), the adjusting component (6) is arranged between two sides below the supporting plate (4) and the upper part of the base (1), the damping component (7) is vertically arranged on two sides above the supporting plate (4), a fan main body (8) is arranged between the shock absorption components (7), an air outlet (9) and a fan (10) are respectively arranged on two sides of the outside of the fan main body (8), a heat dissipation port (11) is arranged below the rear side of the fan main body (8), a first sliding rod (12) is arranged below the inside of the fan main body (8), a second sliding rod (13) is arranged below the first sliding rod (12), two groups of first sliding sleeves (14) are sleeved on the first sliding rod (12), two groups of second sliding sleeves (15) are sleeved on the second sliding rod (13), a heat dissipation component (16) is arranged between the first sliding rod (12) and the second sliding rod (13), the upper part and the lower part of the heat dissipation component (16) are respectively and fixedly connected with the first sliding sleeves (14) and the second sliding sleeves (15), and travel switches (17) are respectively arranged on two sides of the inner wall of the fan main body (8), the travel switch (17) is arranged between the first sliding rod (12) and the second sliding rod (13).

2. The variable-frequency speed-regulating fan according to claim 1, characterized in that: adjusting part (6) include push rod motor (601), catch bar (602), drive shaft (603) and fixed block (604), push rod motor (601) are located the top of base (1), the output of push rod motor (601) is connected with catch bar (602), the one end that push rod motor (601) was kept away from in catch bar (602) is rotated and is connected with drive shaft (603), fixed block (604) are located the below of backup pad (4), drive shaft (603) are rotated with the below middle part of fixed block (604) and are connected.

3. The variable-frequency speed-regulating fan according to claim 1, characterized in that: damping component (7) include first shock attenuation board (701), second shock attenuation board (702), telescopic link (703) and damping spring (704), the both ends of backup pad (4) are located perpendicularly in first shock attenuation board (701), second shock attenuation board (702) are located the inboard of first shock attenuation board (701), be equipped with telescopic link (703) between first shock attenuation board (701) and second shock attenuation board (702), the cover is equipped with damping spring (704) on telescopic link (703).

4. The variable-frequency speed-regulating fan according to claim 1, characterized in that: the first sliding rod (12) and the second sliding rod (13) are arranged on one side, close to the heat dissipation opening (11), of the fan main body (8).

5. The variable-frequency speed-regulating fan according to claim 1, characterized in that: the heat dissipation assembly (16) comprises a motor shell (1601), a motor (1602), a motor rotating shaft (1603) and a heat dissipation fan (1604), wherein the motor shell (1601) is arranged between a first sliding sleeve (14) and a second sliding sleeve (15), the motor (1602) is arranged in the motor shell (1601), one end of the motor rotating shaft (1603) is connected with the output end of the motor (1602), and the other end of the motor rotating shaft (1603) extends out of the motor shell (1601) and is connected with the heat dissipation fan (1604).

6. The variable-frequency speed-regulating fan according to claim 5, characterized in that: the heat dissipation fan (1604) is arranged on one side of the motor shell (1601) far away from the heat dissipation opening (11).

7. The variable-frequency speed-regulating fan according to claim 1, characterized in that: a rotating motor (18) is arranged on one side of the outer portion of the fan main body (8), and the output end of the rotating motor (18) is connected with one end of the first sliding rod (12).