CN214788214U - Axial flow fan shell - Google Patents
Axial flow fan shell Download PDFInfo
- Publication number
- CN214788214U CN214788214U CN202121326624.4U CN202121326624U CN214788214U CN 214788214 U CN214788214 U CN 214788214U CN 202121326624 U CN202121326624 U CN 202121326624U CN 214788214 U CN214788214 U CN 214788214U
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- shell
- limiting plate
- base
- axial flow
- flow fan
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- 241000886569 Cyprogenia stegaria Species 0.000 title abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 239000003351 stiffener Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect 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
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of axial flow fans, and discloses an axial flow fan shell, which comprises a shell, wherein support frames are arranged at both ends of the bottom of the shell, both ends of the shell are provided with convex edges, the bottom ends of the support frames are connected with a base, a limiting plate is arranged inside the base, one end of the support frame extending to the inside of the base is connected with the limiting plate, a spring is fixed at the bottom of the limiting plate, one end of the spring away from the limiting plate is connected with the base, limiting grooves matched with the limiting plate are arranged at both sides of the inner wall of the support frame, the utility model can effectively buffer and dissipate energy when the shell vibrates, thereby avoiding the shell from vibrating greatly, greatly improving the stability of the device, and simultaneously through the matching of the limiting grooves, the stability of the limiting plate during moving can be guaranteed, and the safety is enhanced.
Description
Technical Field
The utility model belongs to the technical field of axial fan, concretely relates to axial fan casing.
Background
The axial flow fan has a very wide application, namely, the axial flow fan is an air flow in the same direction as the axis of the fan blade, such as an electric fan, and an air conditioner outer fan is an axial flow type running fan, so the axial flow fan is called as an axial flow type, because the air flows parallel to the fan axis, the axial flow fan is usually used in the occasions with higher flow requirement and lower pressure requirement, mainly comprises a fan impeller, a shell and a bracket, has a simple structure and has very high data requirement.
But there are some defects in axial fan casing on the existing market at practical application's in-process, for example, the support stability effect of shell bottom is relatively poor to lead to the casing to take place vibration by a relatively large margin easily, very influence the stability of device, and the compressive strength of shell is general, and thin wall yielding vibrations when the wind pressure is great, thereby security when influence use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an axial fan casing to the support of the shell bottom of proposing among the solution above-mentioned background art is stablized the effect relatively poor, and the general problem of compressive strength.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an axial fan casing, includes the shell, the support frame is all installed at the bottom both ends of shell, and the both ends of shell all are provided with chimb, two the bottom of support frame all is connected with the base, the internally mounted of base has the limiting plate, the support frame extends to the inside one end of base and is connected with the limiting plate, the bottom of limiting plate is fixed with the spring, the one end that the limiting plate was kept away from to the spring is connected with the base, the inner wall both sides of support frame all seted up with limiting plate assorted spacing groove.
Preferably, four clamping seats are installed at two ends of the inner portion of the shell, two clamping seats are connected with a first reinforcing rod, a second reinforcing rod is installed between the other two clamping seats, fastening bolts are connected between the end portions of the second reinforcing rod and the first reinforcing rod and the clamping seats, and the second reinforcing rod and the first reinforcing rod are arranged in a cross mode.
Preferably, the top of the shell is provided with a handle, and the handle is of a U-shaped structure.
Preferably, the foot pad is installed to the bottom of base, and the bottom of foot pad is provided with anti-skidding burr.
Preferably, the bottom end side wall of the base is fixed with a mounting plate, and a mounting hole is formed in the mounting plate.
Preferably, the bottom end side wall of the base is fixed with a mounting plate, and a mounting hole is formed in the mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a cooperation of base, limiting plate and spring isotructure can be when the shell produces vibrations, can effectually cushion the energy dissipation to it, and then avoided the shell to take place to vibrate by a wide margin, improved the stability of device greatly, simultaneously through the cooperation of spacing groove, stationarity when can guaranteeing the limiting plate removal has strengthened the security.
(2) The utility model discloses an add first stiffener and second stiffener, can form firm support chassis in the shell to support the reinforcement to the thin wall, thereby prevented that the thin wall from warping vibrations, improved the compressive strength of shell greatly, simultaneously through cassette and fastening bolt's cooperation, can carry out the dismouting to first stiffener and second stiffener, from not influencing the equipment maintenance of inside electrical equipment, improved the practicality of device greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1-a handle; 2-a housing; 3-convex edge; 4-a support frame; 5-a base; 6, mounting a plate; 7-a foot pad; 8-a card seat; 9-a first stiffener; 10-a second stiffener; 11-a fastening bolt; 12-a limiting groove; 13-a spring; 14-a limiting plate; 15-rubber pad.
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. 1-4, the present invention provides the following technical solutions: an axial flow fan shell comprises a shell 2, wherein support frames 4 are respectively arranged at two ends of the bottom of the shell 2, convex edges 3 are respectively arranged at two ends of the shell 2, a base 5 is respectively connected at the bottom ends of the two support frames 4, a limit plate 14 is arranged in the base 5, one end of each support frame 4 extending into the base 5 is connected with the limit plate 14, a spring 13 is fixed at the bottom of the limit plate 14, one end of each spring 13 far away from the limit plate 14 is connected with the base 5, limit grooves 12 matched with the limit plates 14 are respectively arranged at two sides of the inner wall of each support frame 4, when the shell 2 vibrates, the shell 2 can drive the support frames 4 to move, the support frames 4 drive the limit plates 14 to move, then the limit plates 14 extrude the springs 13 to enable the springs 13 to generate elastic deformation, meanwhile, under the matching of the limit grooves 12, the stability of the movement of the limit plates 14 can be ensured, and further the shell 2 can be effectively subjected to energy dissipation, the shell 2 is prevented from vibrating greatly, and the stability of the device is greatly improved.
Furthermore, four clamping seats 8 are respectively arranged at two ends of the inner part of the shell 2, wherein a first reinforcing rod 9 is connected between the two clamping seats 8, a second reinforcing rod 10 is arranged between the other two clamping seats 8, fastening bolts 11 are connected between the end parts of the second reinforcing rod 10 and the first reinforcing rod 9 and the clamping seats 8, the second reinforcing rods 10 and the first reinforcing rods 9 are arranged to be crossed with each other, and by additionally arranging the first reinforcing rods 9 and the second reinforcing rods 10 and enabling the first reinforcing rods and the second reinforcing rods to be crossed and combined with each other, thereby forming a firm supporting framework in the shell 2 so as to support and reinforce the thin wall, preventing the thin wall from deforming and vibrating, improving the compressive strength of the shell 2, simultaneously under the cooperation of cassette 8 and fastening bolt 11, be convenient for carry out the dismouting to first stiffener 9 and second stiffener 10 to do not influence the equipment maintenance of inside electrical equipment, improved the practicality of device greatly.
Further, a handle 1 is mounted at the top of the shell 2, the device is convenient to move through the handle 1, and the handle 1 is of a U-shaped structure.
Specifically, the foot pad 7 is installed to the bottom of base 5, and foot pad 7 has the effect of consolidating, and the bottom of foot pad 7 is provided with the antiskid burr.
Specifically, the bottom end side wall of the base 5 is fixed with a mounting plate 6, a fixing device is convenient to fix through the mounting plate 6, and a mounting hole is formed in the mounting plate 6.
Specifically, the inner wall of the limiting groove 12 is provided with a rubber pad 15, the rubber pad 15 has an anti-slip effect, and the outer wall of the rubber pad 15 is provided with an anti-slip groove.
The utility model discloses a theory of operation and use flow: when the utility model is used, two groups of first reinforcing rods 9 and second reinforcing rods 10 can be respectively installed at the two ends of the inner part of the shell 2 through the matching of the clamping seat 8 and the fastening bolt 11, firm supporting frameworks can be formed in the shell 2 through the first reinforcing rods 9 and the second reinforcing rods 10 so as to support and reinforce the thin wall, the thin wall deformation and vibration are effectively prevented, the compressive strength of the shell 2 is improved, and the disassembly is convenient, so that the assembly and maintenance of internal electrical equipment are not influenced, when the shell 2 generates vibration, the shell 2 can drive the supporting frame 4 to move, the supporting frame 4 drives the limiting plate 14 to move, then the limiting plate 14 extrudes the spring 13, the spring 13 generates elastic deformation, simultaneously, under the matching of the limiting groove 12, the stability when the limiting plate 14 moves can be ensured, further, the shell 2 can be effectively buffered and energy dissipation, and the shell 2 is prevented from generating large-amplitude vibration, the stability of the device is greatly improved.
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. The utility model provides an axial fan casing which characterized in that: including shell (2), support frame (4) are all installed at the bottom both ends of shell (2), and the both ends of shell (2) all are provided with chimb (3), two the bottom of support frame (4) all is connected with base (5), the internally mounted of base (5) has limiting plate (14), support frame (4) extend to the inside one end of base (5) and are connected with limiting plate (14), the bottom of limiting plate (14) is fixed with spring (13), the one end that limiting plate (14) were kept away from in spring (13) is connected with base (5), inner wall both sides of support frame (4) have all been seted up with limiting plate (14) assorted spacing groove (12).
2. The axial flow fan housing of claim 1, wherein: four clamping seats (8) are installed at two ends of the inner portion of the shell (2), two of the four clamping seats are connected between the clamping seats (8) through first reinforcing rods (9), second reinforcing rods (10) are installed between the other two clamping seats (8), fastening bolts (11) are connected between the end portions of the second reinforcing rods (10) and the first reinforcing rods (9) and the clamping seats (8), and the second reinforcing rods (10) and the first reinforcing rods (9) are arranged in an intersecting mode.
3. The axial flow fan housing of claim 1, wherein: handle (1) is installed at the top of shell (2), and handle (1) is U type structure.
4. The axial flow fan housing of claim 1, wherein: foot pad (7) are installed to the bottom of base (5), and the bottom of foot pad (7) is provided with the anti-skidding burr.
5. The axial flow fan housing of claim 1, wherein: the bottom side wall of base (5) is fixed with mounting panel (6), and the mounting hole has been seted up to the inside of mounting panel (6).
6. The axial flow fan housing of claim 1, wherein: the inner wall of the limiting groove (12) is provided with a rubber pad (15), and the outer wall of the rubber pad (15) is provided with an anti-slip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121326624.4U CN214788214U (en) | 2021-06-15 | 2021-06-15 | Axial flow fan shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121326624.4U CN214788214U (en) | 2021-06-15 | 2021-06-15 | Axial flow fan shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788214U true CN214788214U (en) | 2021-11-19 |
Family
ID=78712640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121326624.4U Active CN214788214U (en) | 2021-06-15 | 2021-06-15 | Axial flow fan shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788214U (en) |
-
2021
- 2021-06-15 CN CN202121326624.4U patent/CN214788214U/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: 20231018 Address after: 430000 Xu Yang Tai office, Xin an Du office, Dongxihu District, Wuhan, Hubei 1 Patentee after: Wuhan Dongmai Electromechanical Equipment Engineering Co.,Ltd. Address before: 518000 zone a, floor 1, building B, No. 3-5, Yanshan Avenue, Yanchuan community, Songgang street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen Ruian Electromechanical Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |