CN215333551U

CN215333551U - Liftable centrifugal fan

Info

Publication number: CN215333551U
Application number: CN202121561867.6U
Authority: CN
Inventors: 周鹏; 周湘宁; 范振兴
Original assignee: Guangdong Yuexin Technology Co ltd
Current assignee: Guangdong Yuexin Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-28
Anticipated expiration: 2031-07-09

Abstract

The utility model provides a liftable centrifugal ventilator, which relates to the technical field of ventilators and comprises a main body, a motor, a supporting plate, a bottom plate and a fixing device, wherein the motor is fixedly connected to the surface of the main body, the supporting plate is fixedly connected to the lower surface of the main body, the bottom plate is arranged below the supporting plate, the fixing device is arranged on the surface of the supporting plate and comprises a fixing sleeve, the fixing sleeve is fixedly connected with the surface of the supporting plate, the surface of the supporting plate is fixedly connected with a fixing ring, the inner wall of the fixing ring is inserted and slidably connected with a fixing block, and the surface of the bottom plate is fixedly connected with a fixing frame. According to the utility model, the fixing device is arranged, so that the ventilator can be conveniently fixed, and the condition that a large number of auxiliary tools are required in the operation process and the operation is complicated due to the fact that most ventilators are fixed by bolts is avoided, the installation efficiency of the ventilator is improved, and the workload of installation personnel is reduced.

Description

Liftable centrifugal fan

Technical Field

The utility model relates to the technical field of ventilators, in particular to a liftable centrifugal ventilator.

Background

The ventilator is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Modern ventilators are widely used in ventilation, dust removal 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 electrical appliances, drying and sorting of grains, wind tunnel wind sources and inflation and propulsion of air cushion boats, and the like.

The ventilation blower that often uses of most mill carries out the circulation of air in the factory building, and the ventilation blower is installed mostly and is used on the elevating platform, but when using, because the bolt of fixed ventilation blower is too much, lead to needing to use a large amount of instruments in the operation process, there is the loaded down with trivial details condition, and then increase user's work burden, increase the fixed cost of equipment, again because of the quality of ventilation blower is too big, can drag the bolt production, finally lead to the ventilation blower to break away from the constraint and drop, be unfavorable for the normal use of equipment, need improve to this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that most ventilators are fixed by bolts in the prior art, but when the ventilators are used, a large number of tools are needed in the operation process due to the fact that the bolts for fixing the ventilators are too many, operation is complex, the workload of a user is increased, the fixing cost of equipment is increased, and normal use of the equipment is not facilitated.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a liftable centrifugal fan, includes main part, motor, layer board, bottom plate and fixing device, the fixed surface of main part is connected with the motor, the lower fixed surface of main part is connected with the layer board, the bottom plate has been placed to the below of layer board, fixing device sets up on the surface at the layer board, fixing device is including fixed cover, the fixed surface of fixed cover and layer board is connected, the fixed surface of layer board is connected with solid fixed ring, gu fixed ring's inner wall is inserted and is established and sliding connection has the fixed block, the fixed surface of bottom plate is connected with the mount, the mount is close to solid fixed ring and is inserted with the layer board and establish and be connected, the sliding surface of bottom plate is connected with the fixed strip, the one end and the fixed block of fixed strip are inserted and are established and be connected.

Preferably, the surface of the bottom plate is fixedly connected with a fixed spring, and one side of the fixed spring, which is close to the fixed block, is fixedly connected with the surface of the fixed strip.

Preferably, a heat dissipation device is arranged on the surface of the motor and comprises a heat dissipation sleeve, and the heat dissipation sleeve is fixedly connected with the surface of the main body.

Preferably, the heat dissipation cover is sleeved with a heat dissipation ring in a sleeved and sliding connection mode, the surface of the heat dissipation ring is fixedly connected with a heat dissipation brush, one side, close to the supporting plate, of the heat dissipation brush is connected with the motor cover in a sleeved mode, the surface of the heat dissipation ring is fixedly connected with a heat dissipation rod, and one side, far away from the main body, of the heat dissipation rod is connected with the inner wall of the heat dissipation cover in a sliding mode.

Preferably, the surface of the main body is fixedly connected with a balance rod, and the heat dissipation brush is sleeved on the balance rod and is in sliding connection with the surface of the balance rod.

Preferably, the surface of the heat dissipation sleeve is fixedly connected with a pushing spring, and one side of the pushing spring, which is close to the main body, is fixedly connected with the surface of the heat dissipation ring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, by arranging the fixing device, when the ventilator is used, the main body is fixed, the main body is sleeved on the bottom plate, the fixing frame binds the main body to push the fixing block, the fixing block is inserted into the bottom plate and the fixing sleeve, when the fixing block moves to a specified position, the fixing strip is loosened, the fixing strip loses the binding and is pulled by the fixing spring, the fixing strip is abutted against the fixing block to complete the fixing, the ventilator is fixed conveniently by arranging the fixing device, the situation that most ventilators are fixed by using bolts to cause the use of a large number of auxiliary tools in the operation process is avoided, the operation is complicated is avoided, the mounting efficiency of the ventilator is further improved, and the work burden of mounting personnel is reduced.

2. According to the utility model, by arranging the heat dissipation device, when the ventilator is used, the motor is cooled, the heat dissipation rod is pulled to move and drive the heat dissipation ring, the heat dissipation ring moves and drives the heat dissipation brush, the heat dissipation brush moves and cleans the surface of the motor to finish heat dissipation, and by arranging the heat dissipation device, the heat dissipation of the motor is facilitated, so that the phenomenon that most ventilators are prone to adhering a large amount of dust on the surface to influence the heat dissipation of the ventilators when in use is avoided, and maintenance personnel often clean the ventilators in a manual cleaning mode, so that the problems of low efficiency and easy existence of dead angles during operation are solved, the maintenance difficulty of equipment is further reduced, and the service life of the equipment is effectively prolonged.

Drawings

Fig. 1 is a schematic perspective view of a liftable centrifugal ventilator according to the present invention;

FIG. 2 is a schematic structural diagram of a fixing device in a liftable centrifugal ventilator provided by the utility model;

FIG. 3 is a schematic view of the structure at the position A of FIG. 2 in the liftable centrifugal ventilator provided by the utility model;

fig. 4 is a schematic structural view of a heat dissipation device in a liftable centrifugal ventilator provided by the utility model;

fig. 5 is a schematic structural diagram of a position B in fig. 4 of the liftable centrifugal ventilator provided by the utility model.

Illustration of the drawings: 1. a main body; 2. a motor; 3. a support plate; 4. a base plate; 5. a fixing device; 51. fixing a sleeve; 52. a fixing ring; 53. fixing the spring; 54. a fixed block; 55. a fixing strip; 56. a fixed mount; 6. a heat sink; 61. a balancing pole; 62. a heat dissipation brush; 63. a heat dissipation ring; 64. a heat dissipation sleeve; 65. a heat dissipation rod; 66. pushing the spring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, a liftable centrifugal fan, includes main part 1, motor 2, layer board 3, bottom plate 4 and fixing device 5, and the fixed surface of main part 1 is connected with motor 2, and the fixed surface of main part 1 is connected with layer board 3, and bottom plate 4 has been placed to the below of layer board 3, and fixing device 5 sets up on the surface of layer board 3.

The specific arrangement and function of the fixing means 5 and the heat dissipating means 6 will be described in detail below.

As shown in fig. 1 and 3, the fixing device 5 includes a fixing sleeve 51, the fixing sleeve 51 is fixedly connected to the surface of the supporting plate 3, the fixing ring 52 is fixedly connected to the surface of the supporting plate 3, the inner wall of the fixing ring 52 is inserted and slidably connected to a fixing block 54, the fixing frame 56 is fixedly connected to the surface of the bottom plate 4, the fixing frame 56 is adjacent to the fixing ring 52 and is inserted and connected to the supporting plate 3, the fixing strip 55 is slidably connected to the surface of the bottom plate 4, one end of the fixing strip 55 is inserted and connected to the fixing block 54, and the fixing strip 55 can limit the fixing block 54.

The surface of the bottom plate 4 is fixedly connected with a fixed spring 53, one side of the fixed spring 53 close to the fixed block 54 is fixedly connected with the surface of the fixed strip 55, and the fixed spring 53 can push the fixed strip 55.

The effect that its whole fixing device 5 reaches does, through setting up fixing device 5, when the ventilation blower uses, fix main part 1, establish main part 1 cover on bottom plate 4, mount 56 produces the constraint to main part 1, promote fixed block 54, fixed block 54 inserts in bottom plate 4 and fixed cover 51, when fixed block 54 removes the assigned position, loosen fixed strip 55, fixed strip 55 loses the constraint and receives the pulling of fixed spring 53, fixed strip 55 supports fixed block 54, accomplish fixedly, through setting up fixing device 5, be convenient for fix the ventilation blower, it fixes to have avoided most of ventilation blowers through using the bolt, lead to needing to use a large amount of appurtenances in the operation process, there is the loaded down with trivial details's condition, and then the installation effectiveness of ventilation blower has been improved, installer's work burden has been reduced.

As shown in fig. 1 and 5, the surface of the motor 2 is provided with a heat sink 6, the heat sink 6 includes a heat dissipation sleeve 64, the heat dissipation sleeve 64 is fixedly connected with the surface of the main body 1, and the heat dissipation sleeve 64 can guide the heat dissipation brush 62.

The heat dissipation sleeve 64 is sleeved and slidably connected with a heat dissipation ring 63, the surface of the heat dissipation ring 63 is fixedly connected with a heat dissipation brush 62, one side, close to the supporting plate 3, of the heat dissipation brush 62 is sleeved and connected with the motor 2, the surface of the heat dissipation ring 63 is fixedly connected with a heat dissipation rod 65, one side, far away from the main body 1, of the heat dissipation rod 65 is slidably connected with the inner wall of the heat dissipation sleeve 64, and the heat dissipation rod 65 can drive the heat dissipation ring 63.

The surface of the main body 1 is fixedly connected with a balance rod 61, the heat dissipation brush 62 is sleeved on the balance rod 61 and is in sliding connection with the surface of the balance rod 61, and the balance rod 61 can balance the heat dissipation brush 62.

The pushing spring 66 is fixedly connected to the surface of the heat dissipation sleeve 64, one side of the pushing spring 66 close to the main body 1 is fixedly connected to the surface of the heat dissipation ring 63, and the pushing spring 66 can push the heat dissipation ring 63.

The effect that its whole heat abstractor 6 reaches does, through setting up heat abstractor 6, when the ventilation blower uses, dispel the heat to motor 2, pulling heat dissipation rod 65, heat dissipation rod 65 removes and drives heat dissipation ring 63, heat dissipation ring 63 removes and drives heat dissipation brush 62, heat dissipation brush 62 removes and cleans the surface of motor 2, accomplish the heat dissipation, through setting up heat abstractor 6, be convenient for dispel the heat to motor 2, it influences its heat dissipation to have avoided most of ventilation blowers to adhere to a large amount of dusts easily on the surface when using, and maintainer often cleans it through the mode of manual cleaning, there is the condition at inefficiency and the easy clearance dead angle that exists in the operation process, and then reduce the maintenance degree of difficulty of equipment, effectively improve equipment's life.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a liftable centrifugal fan, includes main part (1), motor (2), layer board (3), bottom plate (4) and fixing device (5), its characterized in that: the fixed surface of main part (1) is connected with motor (2), the lower fixed surface of main part (1) is connected with layer board (3), bottom plate (4) have been placed to the below of layer board (3), fixing device (5) set up at layer board (3) on the surface, fixing device (5) are including fixed cover (51), fixed cover (51) are connected with the fixed surface of layer board (3), the fixed surface of layer board (3) is connected with solid fixed ring (52), the inner wall of solid fixed ring (52) is inserted and is established and sliding connection has fixed block (54), the fixed surface of bottom plate (4) is connected with mount (56), mount (56) are close to solid fixed ring (52) and insert with layer board (3) and establish and be connected.

2. A liftable centrifugal ventilator according to claim 1, characterized in that: the surface of the bottom plate (4) is connected with a fixing strip (55) in a sliding mode, and one end of the fixing strip (55) is connected with a fixing block (54) in an inserting mode.

3. A liftable centrifugal ventilator according to claim 2, characterized in that: the surface of the bottom plate (4) is fixedly connected with a fixed spring (53), and one side, close to the fixed block (54), of the fixed spring (53) is fixedly connected with the surface of the fixed strip (55).

4. A liftable centrifugal ventilator according to claim 3, characterized in that: the surface of motor (2) is provided with heat abstractor (6), heat abstractor (6) are including heat dissipation cover (64), the fixed surface of heat dissipation cover (64) and main part (1) is connected, the cover is established and sliding connection has heat dissipation ring (63) on heat dissipation cover (64), the fixed surface of heat dissipation ring (63) is connected with heat dissipation brush (62), one side that heat dissipation brush (62) are close to layer board (3) is established with motor (2) cover and is connected.

5. A liftable centrifugal ventilator according to claim 4, characterized in that: the surface of the heat dissipation ring (63) is fixedly connected with a heat dissipation rod (65), and one side, far away from the main body (1), of the heat dissipation rod (65) is connected with the inner wall of the heat dissipation sleeve (64) in a sliding mode.

6. A liftable centrifugal ventilator according to claim 5, characterized in that: the surface of the main body (1) is fixedly connected with a balance rod (61), and the heat dissipation brush (62) is sleeved on the balance rod (61) and is in sliding connection with the surface of the balance rod.

7. A liftable centrifugal ventilator according to claim 6, characterized in that: the surface of the heat dissipation sleeve (64) is fixedly connected with a pushing spring (66), and one side, close to the main body (1), of the pushing spring (66) is fixedly connected with the surface of the heat dissipation ring (63).