CN216477957U - Large-scale hollow low-noise axial flow fan - Google Patents
Large-scale hollow low-noise axial flow fan Download PDFInfo
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- CN216477957U CN216477957U CN202123185535.5U CN202123185535U CN216477957U CN 216477957 U CN216477957 U CN 216477957U CN 202123185535 U CN202123185535 U CN 202123185535U CN 216477957 U CN216477957 U CN 216477957U
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- axial flow
- flow fan
- thick bamboo
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Abstract
The utility model provides a there is a large-scale cavity formula low noise axial fan, including an installation section of thick bamboo, installation section of thick bamboo surface mounting has the protection shield, surface mounting has the support post leg under the installation section of thick bamboo, support post leg surface mounting has the anchor strut, the inboard surface mounting of protection shield has the guard circle, guard circle surface mounting has linking bridge. This large-scale cavity formula low noise axial fan, damping spring through setting up, can reduce the vibrations that driving motor produced at the during operation, thereby can play the effect of certain noise reduction, the shock attenuation board can be installed driving motor, vibration and noise reduction ware can utilize vibrations to produce the sound wave in the absorbing, thereby can carry out the offset to the noise that the axial fan during operation produced, the noise reduction, can reduce the small vibrations that the transfer line produced at the during operation through the shock attenuation honeycomb tube that sets up, make the whole during operation more firm of device, can increase the life of transfer line.
Description
Technical Field
The utility model relates to an axial fan technical field specifically discloses a large-scale cavity formula low noise axial fan.
Background
Axial flow fans are airflow in the same direction as the axis of the fan blades, such as electric fans, and fans outside air conditioners are axial flow running fans. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial flow fan can be divided into a steel fan, an anti-corrosion fan, a PVC fan, a stainless steel fan and the like, the traditional axial flow fan has the defects that the generated noise is large when in use, the noise pollution is easy to generate, the influence is caused on surrounding residents and the like, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of above-mentioned defect among the prior art or not enough, this application aims at providing a large-scale cavity formula low noise axial fan, including an installation section of thick bamboo, installation section of thick bamboo surface mounting has the protection shield, surface mounting has the support post leg under the installation section of thick bamboo, support post leg surface mounting has the reinforcing frame, surface mounting has the guard ring in the protection shield inboard, guard ring surface mounting has linking bridge.
Preferably, a supporting plate is installed inside the installation cylinder, and a damping spring is installed on the upper surface of the supporting plate.
Preferably, the upper surface of the damping spring is provided with a damping plate, and a damping noise reducer is arranged in the damping plate.
Preferably, surface mounting has drive machine on the damper plate, drive machine surface mounting has the electric wire, drive machine installs the installation pipeline in one side.
Preferably, the installation pipeline internally mounted has the shock attenuation honeycomb pipe, shock attenuation honeycomb pipe surface mounting has soundproof cotton, shock attenuation honeycomb pipe internally mounted has the transfer line, transfer line surface mounting has the driving tooth.
Preferably, the driving gear is internally provided with a stressed tooth, the stressed tooth is provided with a rotating shaft on the surface, the rotating shaft is provided with fan blades on the surface, and the rotating shaft is provided with an installation cap on the surface.
Has the advantages that:
1. this large-scale cavity formula low noise axial fan through the damping spring who sets up, can reduce the vibrations that driving motor produced at the during operation to can play the effect of certain noise reduction, the shock attenuation board can be installed driving motor, vibration production sound wave can be utilized in the absorbing to vibration reduction ware, thereby can carry out offset to the noise that the axial fan during operation produced, the noise reduction, it is very convenient to use.
2. This large-scale cavity formula low noise axial fan can reduce the small vibrations that the transfer line produced at the during operation through the shock attenuation honeycomb tube that sets up, makes the whole during operation more firm of device, can increase the life of transfer line, and soundproof cotton can reduce the noise that the transfer line during operation produced to can reduce the whole produced noise of device when using.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the overall structure of the present invention;
fig. 3 is an enlarged schematic view of a part of the structure section of the present invention.
In the figure: 1. mounting the cylinder; 2. a protection plate; 3. a support leg; 4. a reinforcing frame; 5. a guard ring; 6. connecting a bracket; 101. a support plate; 102. a damping spring; 103. a damper plate; 104. a vibration and noise reduction device; 105. a drive motor; 106. an electric wire; 107. installing a pipeline; 108. a shock absorbing honeycomb tube; 109. sound insulation cotton; 110. a transmission rod; 111. a transmission gear; 112. a force-bearing tooth; 113. a rotating shaft; 114. a fan blade; 115. and (6) installing a cap.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
The embodiment of the utility model provides an in the attached drawing: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.
Referring to fig. 1-3, a large hollow low-noise axial flow fan comprises an installation cylinder 1, a protection plate 2 is installed on the surface of the installation cylinder 1, support column legs 3 are installed on the lower surface of the installation cylinder 1, reinforcing frames 4 are installed on the surfaces of the support column legs 3, protection rings 5 are installed on the inner side surfaces of the protection plate 2, connecting supports 6 are installed on the surfaces of the protection rings 5, the axial flow fan can be integrally installed through the installation cylinder 1, the support column legs 3 and the reinforcing frames 4 can enable the device to be more stable during use, and a user can be prevented from being injured due to careless contact with the inner fan blades in the use process through the protection rings 5.
Wherein, installation section of thick bamboo 1 internally mounted has backup pad 101, and surface mounting has damping spring 102 on backup pad 101, and backup pad 101 can support damping plate 103 to can be to the normal installation of driving motor 105, through the damping spring 102 that sets up, can reduce the vibrations that driving motor 105 produced at the during operation, thereby can play the effect of certain noise reduction.
Wherein, surface mounting has damping plate 103 on damping spring 102, and damping plate 103 internally mounted has vibration/noise reduction ware 104, and damping plate 103 can install drive motor 105, and vibration/noise reduction ware 104 can utilize vibrations to produce the sound wave in the absorbing to can carry out offset, noise reduction to the noise that the counter-current fan during operation produced.
Wherein, the surface of the damping plate 103 is provided with a transmission motor 105, the surface of the transmission motor 105 is provided with an electric wire 106, one side of the transmission motor 105 is provided with an installation pipeline 107, and the transmission motor 105 can transmit the transmission rod 110 to enable the fan blades 114 to work normally.
Wherein, the installation pipeline 107 internally mounted has shock attenuation honeycomb pipe 108, shock attenuation honeycomb pipe 108 surface mounting has soundproof cotton 109, shock attenuation honeycomb pipe 108 internally mounted has transfer line 110, transfer line 110 surface mounting has driving tooth 111, can reduce the little vibrations that transfer line 110 produced at the during operation through the shock attenuation honeycomb pipe 108 that sets up, make the whole during operation of device more firm, can increase the life of transfer line 110, soundproof cotton 109 can reduce the noise that transfer line 110 produced during operation.
Wherein, the atress tooth 112 is installed to driving tooth 111 inboard, atress tooth 112 surface mounting has axis of rotation 113, axis of rotation 113 surface mounting has flabellum 114, axis of rotation 113 surface mounting has installation cap 115, and driving tooth 111 transmits atress tooth 112 under the effect of transfer line 110 to drive flabellum 114 and rotate, installation cap 115 can be with the firm installation that goes on of flabellum 114.
When the system works, as shown in fig. 2, when in use, the supporting column legs 3 and the reinforcing frame 4 can make the device more stable when in use, the injury caused by the careless contact of a user with the internal fan blades can be prevented through the arranged protective ring 5, the supporting plate 101 can support the damping plate 103, so that the transmission motor 105 can be normally installed, the vibration generated when the transmission motor 105 works can be reduced through the arranged damping spring 102, so that a certain noise reduction effect can be achieved, the damping plate 103 can install the transmission motor 105, the damping noise reducer 104 can generate sound waves by using the vibration while damping, so that the noise generated when the axial flow fan works can be counterbuffed, the noise is reduced, the transmission motor 105 can transmit the transmission rod 110, so that the fan blades 114 can normally work, the micro vibration generated when the transmission rod 110 works can be reduced through the arranged damping honeycomb tube 108, make the whole during operation of device more firm, can increase the life of transfer line 110, soundproof cotton 109 can reduce the noise that transfer line 110 during operation produced, and driving tooth 111 transmits atress tooth 112 under the effect of transfer line 110 to drive flabellum 114 and rotate, installation cap 115 can be with the firm installation that goes on of flabellum 114.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. The utility model provides a large-scale cavity formula low noise axial fan, includes installation section of thick bamboo (1), its characterized in that: the surface mounting of an installation section of thick bamboo (1) has protection shield (2), surface mounting has support post leg (3) under an installation section of thick bamboo (1), support post leg (3) surface mounting has reinforcing frame (4), inboard surface mounting of protection shield (2) has guard circle (5), guard circle (5) surface mounting has linking bridge (6).
2. The large hollow low-noise axial flow fan according to claim 1, wherein: the mounting cylinder (1) is internally provided with a support plate (101), and the upper surface of the support plate (101) is provided with a damping spring (102).
3. The large hollow low noise axial flow fan according to claim 2, wherein: the damping spring (102) is provided with a damping plate (103) on the upper surface, and a damping noise reducer (104) is arranged inside the damping plate (103).
4. The large hollow low noise axial flow fan according to claim 3, wherein: damping plate (103) upper surface mounting has drive motor (105), drive motor (105) surface mounting has electric wire (106), installation pipeline (107) are installed to drive motor (105) one side.
5. The large hollow low noise axial flow fan according to claim 4, wherein: installation pipeline (107) internally mounted has shock attenuation honeycomb pipe (108), shock attenuation honeycomb pipe (108) surface mounting has soundproof cotton (109), shock attenuation honeycomb pipe (108) internally mounted has transfer line (110), transfer line (110) surface mounting has driving tooth (111).
6. The large hollow low noise axial flow fan according to claim 5, wherein: the utility model discloses a fan, including driving gear (111), driving gear (111) inboard is installed atress tooth (112), atress tooth (112) surface mounting has axis of rotation (113), axis of rotation (113) surface mounting has flabellum (114), axis of rotation (113) surface mounting has installation cap (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123185535.5U CN216477957U (en) | 2021-12-17 | 2021-12-17 | Large-scale hollow low-noise axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123185535.5U CN216477957U (en) | 2021-12-17 | 2021-12-17 | Large-scale hollow low-noise axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477957U true CN216477957U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123185535.5U Active CN216477957U (en) | 2021-12-17 | 2021-12-17 | Large-scale hollow low-noise axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477957U (en) |
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2021
- 2021-12-17 CN CN202123185535.5U patent/CN216477957U/en active Active
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