CN209781246U - Double-shaft axial flow fan - Google Patents
Double-shaft axial flow fan Download PDFInfo
- Publication number
- CN209781246U CN209781246U CN201822198143.4U CN201822198143U CN209781246U CN 209781246 U CN209781246 U CN 209781246U CN 201822198143 U CN201822198143 U CN 201822198143U CN 209781246 U CN209781246 U CN 209781246U
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- China
- Prior art keywords
- double
- rotation axis
- flow fan
- shaft motor
- motor
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- Expired - Fee Related
Links
- 241000883990 Flabellum Species 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 description 9
- 238000007664 blowing Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a biax axial-flow fan, including pipeline and second rotation axis, the inboard of pipeline is spliced there is annular noise damping layer, and the bottom surface of pipeline is provided with the screw nail, and the top screwed connection of screw nail has the supporting seat, the internally mounted of supporting seat has buffer spring, and buffer spring's top is provided with the backup pad, the last surface welding of backup pad has the biax motor, and the right side of biax motor is provided with differential mechanism, differential mechanism's right side is connected with first rotation axis, and the right side of first rotation axis is provided with miniature flabellum subassembly, the outside of second rotation axis is provided with the connecting rod, and the second rotation axis is located the left side of biax motor, the outside welding of connecting rod has flabellum subassembly, the front end surface. This biax axial-flow fan, the radiating effect is good, can alleviate the load that brings for the motor, and the airflow can be strengthened to the homodromous air-out of two fan-shaped subassemblies, has improved the device's practicality greatly.
Description
Technical Field
The utility model relates to an axial fan technical field specifically is a biax axial-flow fan.
Background
The axial flow fan is the most common ventilation and air supply equipment in the market at present, and is called as the axial flow type because the air flows parallel to the fan shaft, namely the air flow in the same direction with the shaft of the fan blade, such as an electric fan, an air conditioner outer machine fan is an axial flow type running fan, the axial flow fan has wide application, the air flows parallel to the fan shaft, and the axial flow fan is generally used in the occasions with higher flow requirement and lower pressure requirement.
Traditional unipolar axial-flow fan, the motor can appear overheated when using, the radiating effect is unsatisfactory, unipolar axial-flow fan will receive the effect of the gravity of flabellum on the one hand, on the other hand still receives the flabellum and rotates the load that brings for the motor, lead to the motor to go wrong, the air current that unipolar motor blew out can't be by make full use of, and traditional axial-flow fan noise is too big, the shock attenuation is unsatisfactory, lead to the problem of the unable long-time stable work of device, to above problem, carry out technical innovation on current basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biax axial-flow fan to solve the traditional unipolar axial-flow fan that proposes in the above-mentioned background, the motor can appear overheated when using, the radiating effect is unsatisfactory, unipolar axial-flow fan will receive the effect of the gravity of flabellum on the one hand, on the other hand still will receive the flabellum and rotate the load that brings for the motor, lead to the motor to go wrong, the air current that the unipolar motor blew off can't be by make full use of, and traditional axial-flow fan noise is too big, the shock attenuation is unsatisfactory, lead to the problem of the unable long-time stable work of device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biax axial-flow fan, includes pipeline and second rotation axis, the inboard of pipeline is spliced there is annular noise damping layer, and the bottom surface of pipeline is provided with the screw nail, and the top screwed connection of screw nail has the supporting seat, the internally mounted of supporting seat has buffer spring, and buffer spring's top is provided with the backup pad, the last surface welding of backup pad has the biax motor, and the right side of biax motor is provided with differential mechanism, differential mechanism's right side is connected with first rotation axis, and the right side of first rotation axis is provided with miniature flabellum subassembly, the outside of second rotation axis is provided with the connecting rod, and the second rotation axis is located the left side of biax motor, the external weld of connecting rod has flabellum subassembly, the front end surface of bia.
Preferably, the double-shaft motor forms a rotating structure with the micro fan blade assembly through a differential and the first rotating shaft.
Preferably, the double-shaft motor forms a rotating structure with the fan blade assembly through the second rotating shaft and the connecting rod.
Preferably, the supporting seat and the double-shaft motor form a compression structure through a buffer spring and a supporting plate, and the number of the buffer springs is 3.
preferably, the inner diameter of the fan assembly is 1cm smaller than the diameter of the micro fan assembly, and the diameter of the micro fan assembly is the same as the height of the dual-shaft motor.
Preferably, the pipeline and the supporting seat form a detachable structure through a spiral nail.
Compared with the prior art, the beneficial effects of the utility model are that:
1. This biax axial fan uses is the biax motor, and flabellum subassembly and miniature flabellum subassembly are in the both sides of biax motor, and the direction of blowing is unanimous, and miniature flabellum subassembly blows to the biax motor, can carry out the heat dissipation processing to the biax motor on the one hand, and the dust on the biax motor can also be detached to on the other hand, compares with the effect of the gravity that traditional unipolar axial fan will receive the flabellum, and the opposite side of biax motor then has carried out the balance to this gravity, has alleviateed the load of.
2. The diameter of the miniature fan blade component arranged by the double-shaft axial flow fan is consistent with the height of the double-shaft motor, the inner diameter of the fan blade component is 1cm smaller than the diameter of the miniature fan blade component, and the air flow blown by the miniature fan blade component is reused by the fan blade component, so that part shielded by the motor also has the air flow, and the blowing effect is enhanced.
3. The annular noise damping layer that this biax axial-flow fan set up can reduce the noise of whole device, avoids causing environmental pollution, and the buffer spring of setting can carry out the shock attenuation to the device, has avoided the device to work for a long time and has appeared the unstable problem that vibrations cause, and the differential mechanism of setting can reduce the biax motor and at the too big problem of during operation load, has improved the device's practicality greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
Fig. 3 is a schematic view of the fan blade assembly of the present invention.
in the figure: 1. a pipeline; 2. an annular sound attenuation layer; 3. a screw nail; 4. a supporting seat; 5. a buffer spring; 6. a support plate; 7. a double-shaft motor; 8. a differential mechanism; 9. a first rotating shaft; 10. a second rotation shaft; 11. a connecting rod; 12. a fan blade assembly; 13. a micro fan blade assembly; 14. and a control button.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a double-shaft axial flow fan comprises a pipeline 1, an annular noise reduction layer 2, a spiral nail 3, a support seat 4, a buffer spring 5, a support plate 6, a double-shaft motor 7, a differential mechanism 8, a first rotating shaft 9, a second rotating shaft 10, a connecting rod 11, a fan blade component 12, a micro fan blade component 13 and a control button 14, wherein the annular noise reduction layer 2 is glued on the inner side of the pipeline 1, the spiral nail 3 is arranged on the bottom surface of the pipeline 1, the support seat 4 is spirally connected above the spiral nail 3, the buffer spring 5 is arranged inside the support seat 4, the support plate 6 is arranged above the buffer spring 5, the double-shaft motor 7 is welded on the upper surface of the support plate 6, the differential mechanism 8 is arranged on the right side of the double-shaft motor 7, the first rotating shaft 9 is connected on the right side of the differential mechanism 8, the micro fan blade component 13 is arranged on the right, the second rotating shaft 10 is positioned at the left side of the double-shaft motor 7, the fan blade assembly 12 is welded outside the connecting rod 11, the control button 14 is arranged on the front end surface of the double-shaft motor 7, the double-shaft motor 7 forms a rotating structure with the micro fan blade assembly 13 through the differential mechanism 8 and the first rotating shaft 9, the differential mechanism 8 can reduce the problem of overlarge load of the double-shaft motor 7 during working, the double-shaft motor 7 forms a rotating structure with the fan blade assembly 12 through the second rotating shaft 10 and the connecting rod 11, compared with the traditional single-shaft axial flow ventilator, the gravity is influenced by the gravity of the fan blades, the gravity is balanced by the other side of the double-shaft motor 7, the supporting seat 4 forms a compression structure with the double-shaft motor 7 through the buffer spring 5 and the supporting plate 6, 3 buffer springs 5 are arranged, the buffer spring 5 can absorb shock, the internal diameter of flabellum subassembly 12 is 1cm less than the diameter of miniature flabellum subassembly 13, and the diameter of miniature flabellum subassembly 13 is the same with the height of double-shaft motor 7, make miniature flabellum subassembly 12, the air current after blowing to double-shaft motor 7, by flabellum subassembly 12 reuse, make partly also having the production of air current by double-shaft motor 7 shelters from, pipeline 1 passes through spiral nail 3 and constitutes detachable construction with supporting seat 4, can dismantle when double-shaft motor 7 goes wrong and handle.
The working principle is as follows: for the double-shaft axial-flow fan, firstly, a control button 14 is started, the device starts to operate, in the operation process of the device, a buffer spring 5 is arranged in a support seat 4, the buffer spring 5 can absorb shock of the device, the problem of instability caused by vibration of the device due to long-time work is solved, a differential mechanism 8 is arranged on the right side of a double-shaft motor 7, the load of the double-shaft motor 7 in operation can be reduced, a first rotating shaft 9 is arranged on the right side of the differential mechanism 8, the first rotating shaft 9 drives a right micro fan blade assembly 13 to rotate and blow air, a second rotating shaft 10 is arranged on the right side of the double-shaft motor 7, the second rotating shaft 10 drives a fan blade assembly 12 to rotate through a connecting rod 11, the inner diameter of the fan blade assembly 12 is 1cm smaller than the diameter of the micro fan blade assembly 13, the diameter of the micro, the air current after blowing to biax motor 7, by flabellum subassembly 12 reuse, make the partly production that has also had the air current that shelters from by biax motor 7, the intensity of blowing of this device has been strengthened, there is flabellum subassembly 12 on the left side of biax motor 7, there is miniature flabellum subassembly 13 on the right side, compare with the effect of the gravity that traditional unipolar axial fan will receive the flabellum, the opposite side of biax motor 7 has then carried out the balance to this gravity, when the problem appears, the screw 3 on the pipeline 1 can be dismantled with supporting seat 4, carry out repairing, this is exactly biax axial fan's theory of operation.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A biaxial axial flow fan comprising a duct (1) and a second rotating shaft (10), characterized in that: the inboard of pipeline (1) is spliced there is annular noise damping layer (2), and the bottom surface of pipeline (1) is provided with screw nail (3), and the top screwed connection of screw nail (3) has supporting seat (4), the internally mounted of supporting seat (4) has buffer spring (5), and the top of buffer spring (5) is provided with backup pad (6), the last surface welding of backup pad (6) has double-shaft motor (7), and the right side of double-shaft motor (7) is provided with differential mechanism (8), the right side of differential mechanism (8) is connected with first rotation axis (9), and the right side of first rotation axis (9) is provided with miniature flabellum subassembly (13), the outside of second rotation axis (10) is provided with connecting rod (11), and second rotation axis (10) is located the left side of double-shaft motor (7), the outside welding of connecting rod (11) has flabellum subassembly (12), the front end surface of the double-shaft motor (7) is provided with a control button (14).
2. A biaxial axial flow fan according to claim 1, characterized in that: the double-shaft motor (7) forms a rotating structure with the micro fan blade assembly (13) through a differential (8) and a first rotating shaft (9).
3. a biaxial axial flow fan according to claim 1, characterized in that: the double-shaft motor (7) forms a rotating structure with the fan blade assembly (12) through the second rotating shaft (10) and the connecting rod (11).
4. A biaxial axial flow fan according to claim 1, characterized in that: the supporting seat (4) and the double-shaft motor (7) form a compression structure through the buffer spring (5) and the supporting plate (6), and the number of the buffer spring (5) is 3.
5. A biaxial axial flow fan according to claim 1, characterized in that: the inner diameter of the fan blade component (12) is 1cm smaller than the diameter of the miniature fan blade component (13), and the diameter of the miniature fan blade component (13) is the same as the height of the double-shaft motor (7).
6. A biaxial axial flow fan according to claim 1, characterized in that: the pipeline (1) and the supporting seat (4) form a detachable structure through the spiral nail (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198143.4U CN209781246U (en) | 2018-12-25 | 2018-12-25 | Double-shaft axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198143.4U CN209781246U (en) | 2018-12-25 | 2018-12-25 | Double-shaft axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781246U true CN209781246U (en) | 2019-12-13 |
Family
ID=68790761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822198143.4U Expired - Fee Related CN209781246U (en) | 2018-12-25 | 2018-12-25 | Double-shaft axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109871A (en) * | 2021-11-09 | 2022-03-01 | 王自明 | Frequency conversion axial fan |
-
2018
- 2018-12-25 CN CN201822198143.4U patent/CN209781246U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109871A (en) * | 2021-11-09 | 2022-03-01 | 王自明 | Frequency conversion axial fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |