CN216199230U - Axial fan wind-guiding circle that ventilation motor used - Google Patents
Axial fan wind-guiding circle that ventilation motor used Download PDFInfo
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- CN216199230U CN216199230U CN202122308768.3U CN202122308768U CN216199230U CN 216199230 U CN216199230 U CN 216199230U CN 202122308768 U CN202122308768 U CN 202122308768U CN 216199230 U CN216199230 U CN 216199230U
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- rotating shaft
- fixing plate
- rotating
- fan wind
- ventilation motor
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- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses an axial flow fan wind guide ring for a ventilation motor, which comprises a rotating shaft, a first fixing plate and a tail cover, wherein the rotating shaft is arranged inside the first fixing plate, the back of the first fixing plate is in threaded connection with the tail cover, a plurality of rotating blades are arranged on the surface of the rotating shaft, a connecting ring is arranged on the surface of the rotating shaft, the rotating blades are connected through the connecting ring, a fixing base is arranged inside the first fixing plate, and a plurality of fixing rods are inserted into the surface of the fixing base. According to the utility model, through the arrangement of the rotating shaft, the rotating blades and the connecting rings, the connecting rings and the rotating blades are matched for use, the connecting rings are connected between the rotating blades, the blades can be connected with each other, and the blades are integrated, so that the rotating blades are not easy to loose, misplace and the like during rotation, further, noise generated by the device in use is effectively reduced, and the practicability of the device is embodied.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to an axial flow fan air guide ring for a ventilation motor.
Background
The axial flow fan is generally used in places with high flow requirements and low pressure requirements, such as places in general factories, warehouses, offices, houses and the like, the axial flow fan is generally fixed on a wall or a roof to facilitate indoor ventilation, most of the axial flow fans have the problem of overlarge noise, and therefore noise reduction of the axial flow fan is the direction of current research.
The axial flow fan wind-guiding circle shortcoming that a ventilation motor used among the prior art is not enough:
1. reference CN208185069U discloses an axial fan that wind-guiding circle machine was used, including "wind-guiding circle body and motor installing support, the motor installing support sets up in wind-guiding circle body one side, and wind-guiding circle body and motor installing support enclose into the cavity that is used for holding the motor, and the motor installing support is connected through a plurality of support roof beams including the support dish that is used for installing the motor between support dish and the wind-guiding circle body, wherein install the load installing support on the support dish, the load installing support includes the chassis, and the bottom on chassis has a plurality of installation foot to the outward protrusion. The load mounting bracket is detachably connected with the bracket plate, so that the structure is simple and the production is convenient; the installation foot stretches out from the rear of the support plate, so that the diameter of the air guide ring is reduced, the installation foot is prevented from being damaged by collision, the load is convenient to install, but the noise reduction device is not arranged in the device, the rotating blade in the air guide ring can cause phenomena of loosening, dislocation and the like when being used for a long time, and further, noise is excessive when the rotating blade rotates, and the practicability is insufficient;
2. an axial fan wind-guiding circle that ventilation motor used among the prior art, the axis of rotation base of most of the devices adopts three-legged, four-legged type base, and the device is difficult to guarantee the stability of axis of rotation when it is rotatory when using to easily make the rotating vane drop, cause the device to damage, the practicality is not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an axial flow fan air guide ring for a ventilation motor, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme that the axial flow fan wind guide ring for the ventilation motor comprises a rotating shaft, a first fixing plate and a tail cover, wherein the rotating shaft is arranged in the first fixing plate, and the back of the first fixing plate is in threaded connection with the tail cover;
the surface of the rotating shaft is provided with a plurality of rotating blades, the surface of the rotating shaft is provided with a connecting ring, and the rotating blades are connected through the connecting ring.
Preferably, a fixed base is arranged inside the first fixed plate, and a plurality of fixed rods are inserted into the surface of the fixed base.
Preferably, the surface of the fixed base is provided with a plurality of connecting rods, and the fixed rods are connected through the connecting rods.
Preferably, one side of the fixed base is provided with a bearing, the inner wall of the bearing is connected with a rotating shaft, and one side of the rotating shaft is inserted into the inner wall of the rotating shaft.
Preferably, one side of the first fixing plate is provided with a second fixing plate, and threaded holes are formed in the periphery of one side of the first fixing plate and the periphery of one side of the second fixing plate.
Preferably, the inner wall of the threaded hole is connected with a rotating nut, and the inner wall of the second fixing plate is provided with a sound absorption plate.
Preferably, the filter screen is installed to one side of tail-hood, the top and the bottom of first fixed plate one side all are connected with compression spring, and compression spring's one side is connected in the opposite side of second fixed plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the rotating shaft, the rotating blades and the connecting ring, and the matching use of the connecting ring and the rotating blades, the blades can be connected with each other, and the blades are integrated, so that the phenomena of looseness, dislocation and the like are not easy to generate when the rotating blades rotate, the noise generated by the device in use is effectively reduced, and the practicability of the device is embodied.
2. According to the truss type support, the first fixing plate, the fixing base, the fixing rod and the connecting rod are matched for use, the fixing rod is connected with the fixing rod through the connecting rod, a triangular structure is formed between the fixing rod and the connecting rod, the fixing rod is matched with the connecting rod for use, the fixing rod is connected with the connecting rod to form the truss type support, the stability is high, the device is not prone to damage when the truss type support is used, and the practicability of the device is reflected.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic plan view of the tail cap of the present invention;
FIG. 3 is a schematic cross-sectional view of a rotating blade according to the present invention;
fig. 4 is a schematic cross-sectional view of the fixing base of the present invention.
In the figure: 1. a rotating shaft; 2. a first fixing plate; 3. a tail cover; 4. rotating the leaf; 5. a connecting ring; 6. a fixed base; 7. fixing the rod; 8. a connecting rod; 9. a bearing; 10. a rotating shaft; 11. a second fixing plate; 12. rotating the nut; 13. a sound-absorbing panel; 14. a filter screen; 15. compressing the spring.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "connected," and the like are to be construed broadly, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 and 3, in an embodiment of the utility model, an axial flow fan wind guide ring for a ventilation motor includes a rotating shaft 1, a first fixing plate 2 and a tail cover 3, the rotating shaft 1 is arranged inside the first fixing plate 2, the back of the first fixing plate 2 is in threaded connection with the tail cover 3, a plurality of rotating blades 4 are arranged on the surface of the rotating shaft 1, a connecting ring 5 is arranged on the surface of the rotating shaft 1, and the rotating blades 4 are connected through the connecting ring 5;
through the arrangement of the rotating shaft 1, the rotating blades 4 and the connecting ring 5, the connecting ring 5 and the rotating blades 4 are matched for use, so that the blades can be connected with one another and are integrated, and thus, the rotating blades 4 are not easy to loose, misplace and the like when rotating, noise generated by the device in use is effectively reduced, and the practicability of the device is reflected;
example two:
referring to fig. 1, 2 and 4, an embodiment of the present invention provides an axial flow fan wind guide ring for a ventilation motor, including a first fixing plate 2, a tail cover 3, a fixing base 6, fixing rods 7, connecting rods 8, a second fixing plate 11, a rotating nut 12, a sound absorbing plate 13, a filter screen 14 and a compression spring 15, wherein the fixing base 6 is disposed inside the first fixing plate 2, the fixing rods 7 are inserted into the surface of the fixing base 6, the connecting rods 8 are disposed on the surface of the fixing base 6, the fixing rods 7 are connected by the connecting rods 8, a bearing 9 is disposed on one side of the fixing base 6, a rotating shaft 10 is connected to the inner wall of the bearing 9, one side of the rotating shaft 10 is inserted into the inner wall of the rotating shaft 1, the second fixing plate 11 is disposed on one side of the first fixing plate 2, threaded holes are disposed around one side of the first fixing plate 2 and the second fixing plate 11, the inner wall of the threaded hole is connected with a rotating nut 12, the inner wall of the second fixing plate 11 is provided with a sound-absorbing plate 13, one side of the tail cover 3 is provided with a filter screen 14, the top and the bottom of one side of the first fixing plate 2 are both connected with a compression spring 15, and one side of the compression spring 15 is connected to the other side of the second fixing plate 11;
through first fixed plate 2, unable adjustment base 6, the collocation use of dead lever 7 and connecting rod 8, be connected through connecting rod 8 between dead lever 7 and the dead lever 7, and form the triangle-shaped structure between dead lever 7 and connecting rod 8, dead lever 7 uses with the collocation of connecting rod 8, dead lever 7 constitutes the truss-like support with being connected of connecting rod 8, its stability is high, and then guaranteed that the device is not fragile when using, the practicality that has embodied the device, the inner wall of tail-hood 3 is provided with filter screen 14, adopt the screw thread design, its purpose is convenient for change, the setting of filter screen 14, reduce the pollution of combustion gas to the air, the inner wall of second fixed plate 11 is provided with abatvoix 13, the setting of abatvoix 13, can reduce the produced noise of the device when using effectively.
In the utility model, the working steps of the device are as follows:
through the arrangement of the rotating shaft 1, the rotating blades 4, the connecting ring 5, the fixing base 6, the bearing 9 and the rotating shaft 10, the surface of the rotating shaft 1 is provided with a plurality of rotating blades 4, one side of the rotating shaft 1 is provided with the fixing base 6, the fixing base 6 is connected with the rotating shaft 10 through the bearing 9 inside, the rotating shaft 1 is driven to rotate through the rotating shaft 10, the rotating shaft 1 rotates to drive the rotating blades 4 to rotate, the connecting ring 5 is connected between the rotating blades 4 and the rotating blades 4, the connecting ring 5 is arranged to connect the blades and integrate the blades, so that the rotating blades 4 are not easy to loose and dislocate when rotating, the noise generated by the device in use is effectively reduced, the practicability of the device is reflected, and the first fixing plate 2, the tail cover 3, the fixing base 6, the fixing rod 7, the connecting rod 8, The second fixing plate 11, the swivel nut 12, the acoustic panel 13, the arrangement of the filter screen 14 and compression spring 15, the surface of the fixed base 6 is inserted with several dead levers 7, another side of the dead lever 7 is connected to the inner wall of the first fixing plate 2, thus play a role in fixing the fixed base 6, connect through the tie rod 8 between dead lever 7 and dead lever 7, and form the triangular structure between tie rod 8 and the dead lever 7, the collocation use of the tie rod 8 and the dead lever 7, the connection of the tie rod 8 and the tie rod 7 forms the truss type support, its stability is high, and further guarantee the device is not easy to damage while using, reflect the practicability of the device, the back of the first fixing plate 2 connects with the tail cover 3 through the swivel nut 12, the inner wall of the tail cover 3 has filter screen 14, adopt the screw design, its purpose is convenient to change, the arrangement of the filter screen 14, reduce the pollution of the exhausted gas to the air, the sound-absorbing plate 13 is arranged on the inner wall of the second fixing plate 11, and the sound-absorbing plate 13 is arranged to effectively reduce noise generated by the device in use.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an axial fan wind-guiding circle that ventilation motor used, includes axis of rotation (1), first fixed plate (2) and tail-hood (3), its characterized in that: a rotating shaft (1) is arranged inside the first fixing plate (2), and the back of the first fixing plate (2) is in threaded connection with a tail cover (3);
the surface of the rotating shaft (1) is provided with a plurality of rotating blades (4), the surface of the rotating shaft (1) is provided with a connecting ring (5), and the rotating blades (4) are connected through the connecting ring (5).
2. The axial flow fan wind guide ring for the ventilation motor of claim 1, characterized in that: a fixed base (6) is arranged inside the first fixed plate (2), and a plurality of fixed rods (7) are inserted into the surface of the fixed base (6).
3. The axial flow fan wind guide ring for the ventilation motor of claim 2, characterized in that: the surface of the fixed base (6) is provided with a plurality of connecting rods (8), and the fixing rods (7) are connected through the connecting rods (8).
4. The axial flow fan wind guide ring for the ventilation motor of claim 3, characterized in that: one side of the fixed base (6) is provided with a bearing (9), the inner wall of the bearing (9) is connected with a rotating shaft (10), and one side of the rotating shaft (10) is inserted into the inner wall of the rotating shaft (1).
5. The axial flow fan wind guide ring for the ventilation motor of claim 1, characterized in that: one side of the first fixing plate (2) is provided with a second fixing plate (11), and threaded holes are formed in the periphery of one side of the first fixing plate (2) and the periphery of one side of the second fixing plate (11).
6. The axial flow fan wind guide ring for the ventilation motor of claim 5, characterized in that: the inner wall of the threaded hole is connected with a rotating nut (12), and the inner wall of the second fixing plate (11) is provided with a sound absorption plate (13).
7. The axial flow fan wind guide ring for the ventilation motor of claim 1, characterized in that: filter screen (14) are installed to one side of tail-hood (3), the top and the bottom of first fixed plate (2) one side all are connected with compression spring (15), and one side of compression spring (15) is connected in the opposite side of second fixed plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308768.3U CN216199230U (en) | 2021-09-23 | 2021-09-23 | Axial fan wind-guiding circle that ventilation motor used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308768.3U CN216199230U (en) | 2021-09-23 | 2021-09-23 | Axial fan wind-guiding circle that ventilation motor used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216199230U true CN216199230U (en) | 2022-04-05 |
Family
ID=80921993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122308768.3U Active CN216199230U (en) | 2021-09-23 | 2021-09-23 | Axial fan wind-guiding circle that ventilation motor used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216199230U (en) |
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2021
- 2021-09-23 CN CN202122308768.3U patent/CN216199230U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231228 Address after: No. 18 Zhongxing Road, Industrial Concentration Zone (Donghu Village), Zhoutie Town, Yixing City, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Gemini Fluid Machinery Co.,Ltd. Address before: 215000 plant 1, No. 3, weizhuangbang, Shengtang village, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Qiyao Electromechanical Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |