CN214742244U

CN214742244U - Structure for increasing air collecting cover and improving air quantity by volute provided with axial flow fan blade

Info

Publication number: CN214742244U
Application number: CN202121050805.9U
Authority: CN
Inventors: 黄博; 张栋业; 程小山; 仇爱琪; 郑忠胜
Original assignee: Ningbo Deye Domestic Electrical Appliance Technology Co ltd
Current assignee: Ningbo Deye Domestic Electrical Appliance Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-16
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to a join in marriage structure that spiral case of axial fan blade increases air-collecting cover and promotes the amount of wind, including fan blade and spiral case, the spiral case is equipped with the holding chamber, and the fan blade setting is equipped with the motor in the holding intracavity, and fan blade one side, opposite side are equipped with the air-collecting cover, and the air-collecting cover includes wheel hub and collection wind strip, and wheel hub includes the disc and by the inside wall of disc edge along wheel hub's axial extension, and collection wind strip is radial outside extension from the inside wall. The utility model discloses the structure that the spiral case of joining in marriage axial fan blade increases the wind-collecting cover and promotes the amount of wind that obtains has following advantage: the dehumidifier has the advantages of firm structure, large air quantity, pure wind sound and low noise, and further improves the dehumidification capacity of the dehumidifier.

Description

Structure for increasing air collecting cover and improving air quantity by volute provided with axial flow fan blade

Technical Field

The utility model relates to a dehumidifier part especially relates to a join in marriage spiral case increase wind-collecting cover of axial fan blade and promote the structure of the amount of wind.

Background

The dehumidifier is composed of a compressor, a heat exchanger, a fan, a water container, a casing, a controller and the like, and the heat exchange principle is adopted to convert the wet air in the air into dry air to be discharged. The method is widely applied to occasions such as family life, laboratories, warehouses, factories and the like. Along with the increase of economy, the requirements of people on the quality of life are gradually improved, and more people select a household dehumidifier in the household environment.

At present, most of dehumidifier air duct structure compositions are matched by a volute, fan blades and an appearance surface, and the structure has relatively low air quantity and large air noise, thereby influencing the selective purchase of the dehumidifier by people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical deficiencies and providing a big, the pure, the little spiral case of joining in marriage axial compressor fan blade of the amount of wind increases the structure that the fan housing promoted the amount of wind in order to solve above-mentioned technique.

The utility model provides a join in marriage structure that spiral case increase air-collecting cover promoted the amount of wind of axial fan blade, including fan blade and spiral case, the spiral case is equipped with the holding chamber, and the fan blade setting is equipped with the motor in the holding intracavity, fan blade one side, and the opposite side is equipped with the air-collecting cover, and the air-collecting cover includes wheel hub and air-collecting strip, and wheel hub includes the disc and by the inside wall of disc edge along wheel hub's axial extension, and air-collecting strip is radial outside extension from the inside wall.

In order to better improve the air quantity, the air collecting strips extend obliquely relative to the radial direction of the disc.

In order to facilitate the integrated design with the volute, the outermost side of the wind collecting strip is fixedly connected with the wall of the accommodating cavity.

In order to be convenient for dismantle with the spiral case, be equipped with the fixed plate on the wind-collecting cover, be equipped with buckle and by the fixed plate inward flange along wheel hub's axially extended lateral wall on the fixed plate, lateral wall and holding chamber wall cooperation are equipped with the buckle groove with buckle matched with on the spiral case.

In order to facilitate the assembly of the air collecting cover and the volute, a groove matched with the fixing plate is arranged on the volute.

In order to better fix the air collecting cover, a positioning notch is arranged on the fixing plate, and a direction arrow is arranged on the wheel hub.

In order to improve the fixing strength of the wind collecting strip, reinforcing blocks are arranged at the joints of the two ends of the wind collecting strip.

The utility model discloses the structure that the spiral case of joining in marriage axial fan blade increases the wind-collecting cover and promotes the amount of wind that obtains has following advantage: the dehumidifier has the advantages of firm structure, large air quantity, improved dehumidification capacity, purer wind noise, low noise and simple and convenient installation.

Drawings

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

fig. 2 is a schematic structural view of the utility model in embodiment 1 for removing the fan blade and the motor;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is a schematic structural view of the wind collecting cover according to embodiment 2 of the present invention.

In the figure: the fan blade comprises a fan blade 1, a volute 2, an accommodating cavity 3, a motor 4, a wind collecting cover 5, a hub 6, a wind collecting strip 7, a disc 8, an inner side wall 9, a fixing plate 10, a buckle 11, an outer side wall 12, a buckle groove 13, a groove 14, a positioning notch 15, a direction arrow 16 and a reinforcing block 17.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

the volute of join in marriage axial fan blade that this embodiment provided increases structure that wind-collecting cover promoted amount of wind, as shown in fig. 1, fig. 2, including fan blade 1 and volute 2, volute 2 is equipped with holding chamber 3, and fan blade 1 sets up in holding chamber 3, and 1 one side of fan blade is equipped with motor 4, and the opposite side is equipped with wind-collecting cover 5, and wind-collecting cover 5 includes wheel hub 6 and wind-collecting strip 7, and wheel hub 6 includes disc 8 and is followed the inside wall 9 of the axial extension of wheel hub 6 by disc 8 edge, and wind-collecting strip 7 is radial outside extension from inside wall 9.

Through the above design, the air collecting strip 7 can divide a single big air flue air outlet into a plurality of little air flues air outlets, it is fast to have avoided the loss of heavy-calibre wind channel amount of wind to lose, reduce the loss of air-out, improve the amount of wind, stable air flows, reduce the noise that high-pressure air flows, the blowing distance and the scope of air further increase simultaneously, inside wall 9 can guarantee that the hookup location of air collecting strip 7 and disc 8 is enough, and then guarantee firm in connection, in operation, motor 4 drives fan blade 1 and rotates, fan blade 1 blows into wind-collecting cover 5 with the wind that advances, can pass through the wind-collecting cover 5 in the outside during air-out, the air collecting strip 7 on the wind-collecting cover 5 divides into little air flue air-out with the air-out.

The device sound construction is firm, and the amount of wind is big, and then has promoted the dehumidifier dehumidification volume, and the wind sound is pure, and the noise is little.

Example 2:

in the structure provided by this embodiment for increasing the air-collecting cover to lift the air volume in the volute with axial-flow fan blades, in order to better lift the air volume, in addition to the features described in embodiment 1, the air-collecting strips 7 extend obliquely with respect to the radial direction of the disk 8.

In order to facilitate the integrated design with the volute 2, the outermost side of the wind collecting strip 7 is fixedly connected with the wall of the accommodating cavity 3.

Through the design, the air collecting strips 7 extend obliquely to improve the air quantity better; the outermost side of the wind collecting strip 7 is fixedly connected with the wall of the accommodating cavity 3, so that the integrated design of the volute 2 and the wind collecting strip 7 can be realized, the wind collecting strip 7 is directly and integrally demoulded with the volute 2, the cost is reduced, the installation procedures are reduced, and the productivity is improved.

Example 3:

in the structure provided by this embodiment for increasing the air-collecting cover to lift the air volume in the volute with axial-flow fan blades, as shown in fig. 3 and 4, in addition to the features described in embodiment 1, the air-collecting strips 7 extend obliquely with respect to the radial direction of the disk 8.

In order to be conveniently detached from the volute 2, the wind collecting cover 5 is provided with a fixing plate 10, the fixing plate 10 is provided with a buckle 11 and an outer side wall 12 extending from the inner edge of the fixing plate 10 along the axial direction of the hub 6, the outer side wall 12 is matched with the wall of the accommodating cavity 3, and the volute 2 is provided with a buckle groove 13 matched with the buckle 11.

In order to facilitate the assembly of the wind collecting cover 5 and the volute 2, a groove 14 matched with the fixing plate 10 is arranged on the volute 2.

For better fixation of the wind-collecting cover 5, the fixing plate 10 is provided with a positioning notch 15, and the hub 6 is provided with a directional arrow 16.

In order to improve the fixing strength of the wind collecting strip 7, a reinforcing block 17 is arranged at the joint of the two ends of the wind collecting strip 7.

Through the design, the air collecting strips 7 extend obliquely to improve the air quantity better; the wind collecting cover 5 and the volute 2 are designed in a split mode, the outer side wall 12 of the wind collecting cover 5 is matched with the wall of the accommodating cavity 3 of the volute 2, the wind collecting cover 5 and the volute 2 are conveniently matched and fixed, and the wind collecting cover 5 and the volute 2 are fixedly connected through the buckle 11 and the buckle groove 13, so that the assembly is convenient; the fixing plate 10 is arranged in the groove 14, so that the installation is more convenient; the positioning notch 15 can play a role in positioning and fixing, so that the air collecting cover 5 is prevented from moving and being installed at a wrong position, and a direction arrow 16 on the hub 6 can indicate the installation direction; the reinforcing block 17 can strengthen the connection strength of the wind collecting strip 7 with the outer side wall 12 and the inner side wall 9, and prevents the fracture and the falling of the connection parts of the two ends of the wind collecting strip 7.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a join in marriage structure that axial fan's spiral case increases air-collecting cover and promotes amount of wind, includes fan blade (1) and spiral case (2), its characterized in that spiral case (2) are equipped with holding chamber (3), and fan blade (1) sets up in holding chamber (3), and fan blade (1) one side is equipped with motor (4), and the opposite side is equipped with air-collecting cover (5), and air-collecting cover (5) include wheel hub (6) and air-collecting strip (7), and wheel hub (6) include disc (8) and by disc (8) edge along inside wall (9) of the axial extension of wheel hub (6), air-collecting strip (7) are radial outside extension from inside wall (9).

2. The structure for increasing the air quantity of the air collecting cover by the volute with the axial flow fan blade as claimed in claim 1, wherein: the wind collecting strips (7) are inclined and extend relative to the radial direction of the disc (8).

3. The structure for increasing the air quantity of the air collecting cover by the volute with the axial flow fan blade as claimed in claim 2, wherein: the outermost side of the wind collecting strip (7) is fixedly connected with the wall of the accommodating cavity (3).

4. The structure for increasing the air quantity of the air collecting cover by the volute with the axial flow fan blade as claimed in claim 2, wherein: be equipped with fixed plate (10) on wind-collecting cover (5), be equipped with buckle (11) on fixed plate (10) and by outer wall (12) of fixed plate (10) inward flange along the axial extension of wheel hub (6), outer wall (12) and holding chamber (3) wall cooperation are equipped with on spiral case (2) with buckle (11) matched with buckle groove (13).

5. The structure for increasing the air quantity of the air collecting cover by the volute with the axial flow fan blade as claimed in claim 4, wherein: the volute (2) is provided with a groove (14) matched with the fixing plate (10).

6. The structure for increasing the air quantity of the air collecting cover by the volute with the axial flow fan blade as claimed in claim 5, wherein: a positioning notch (15) is formed in the fixing plate (10), and a direction arrow (16) is arranged on the hub (6).

7. The structure for increasing the air quantity of the air collecting cover by the volute with the axial flow fan blade as claimed in claim 6, wherein: and reinforcing blocks (17) are arranged at the joints of the two ends of the wind collecting strip (7).