CN220022468U - Reinforced motor protection plastic fan housing - Google Patents
Reinforced motor protection plastic fan housing Download PDFInfo
- Publication number
- CN220022468U CN220022468U CN202320465999.1U CN202320465999U CN220022468U CN 220022468 U CN220022468 U CN 220022468U CN 202320465999 U CN202320465999 U CN 202320465999U CN 220022468 U CN220022468 U CN 220022468U
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- CN
- China
- Prior art keywords
- fan housing
- housing body
- air inlet
- motor
- annular channel
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- 239000004033 plastic Substances 0.000 title claims abstract description 15
- 229920003023 plastic Polymers 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect 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
- 230000001681 protective effect Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a reinforced motor protection plastic fan housing, and relates to the technical field of motor accessories. The utility model comprises a fan housing body, wherein the top end part of the fan housing body is fixedly connected with an air inlet end plate; the annular array on the inner wall of the fan housing body is provided with a connecting pier seat; the inner wall of the fan housing body is provided with reinforcing ribs between two adjacent connecting pier seats; the surface of one end of the air inlet end plate far away from the fan housing body is provided with a first annular channel and a second annular channel from inside to outside respectively; the two sides of the first annular channel and the second annular channel are respectively provided with an air inlet grid. According to the utility model, the side wall of the fan housing body is reinforced under the action of the connecting pier seats, and the strength of the side wall of the fan housing body is further improved by the reinforcing ribs positioned between two adjacent connecting pier seats on the inner wall of the fan housing body, so that the overall protection performance and safety measure of the motor are improved, meanwhile, the side air inlet mode is adopted, the limitation of the motor in installation is ensured, the space is saved, and various use requirements can be met.
Description
Technical Field
The utility model belongs to the technical field of motor accessories, and particularly relates to a reinforced motor protection plastic fan housing.
Background
The motor fan housing is a part for shielding motor blades, has the most direct effect of separating the fan from the outside, plays the most basic safety protection role, and particularly for fans with aging characteristics, once the fan breaks, the fan can cause larger damage to human bodies and surrounding objects in the use environment.
When the motor is used in the building industry, due to severe environment, the motor is inevitably collided, so that the motor fan housing is deformed to damage the fan, the overall protection performance of the motor is affected, the motor cannot normally work, and the motor fan housing usually adopts end face air inlet at present, so that a certain gap is reserved between one end, close to the plastic fan housing, of the motor and a wall or a mounting box body for air inlet during mounting, the mounting limitation is large, and the requirement of actual use cannot be met.
Disclosure of Invention
The utility model aims to provide a reinforced motor protection plastic fan housing, which increases the strength of the side wall of a fan housing body through connecting pier seats and reinforcing ribs which are arranged on the inner wall of the fan housing body in an annular array, ensures the limitation of a motor in installation by adopting a side air inlet mode, and solves the problems that the strength of the existing motor plastic fan housing is low and the installation flexibility is poor due to the adoption of end air inlet.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a reinforced motor protection plastic fan cover which comprises a fan cover body, wherein the top end part of the fan cover body is fixedly connected with an air inlet end plate through bolts; a sealing ring is sleeved at the edge of the bottom end of the fan housing body; the annular array of the inner wall of the fan housing body is provided with a connecting pier seat; the inner wall of the fan housing body is provided with reinforcing ribs between two adjacent connecting pier seats; the surface of one end of the air inlet end plate far away from the fan housing body is provided with a first annular channel and a second annular channel from inside to outside respectively; and air inlet grids are arranged on two side surfaces of the first annular channel and the second annular channel.
As a preferable technical scheme of the utility model, a notch matched with an air inlet end plate is formed at the top end of the fan housing body; the edge of the bottom end of the fan housing body is provided with an annular groove matched with the sealing ring.
As a preferable technical scheme of the utility model, one end part of the connecting pier seat extends to the outer side of the top end of the fan housing body; and a through hole matched with the bolt is formed between the two end parts of the connecting pier seat.
As a preferable technical scheme of the utility model, the air inlet end plate is matched with the notch; the air inlet end plate is provided with first lugs matched with the bolts in an annular array along the edge.
As a preferable technical scheme of the utility model, the annular array of the inner side edge of the sealing ring is provided with a second end lug matched with the bolt.
The utility model has the following beneficial effects:
according to the utility model, the side wall of the fan housing body is reinforced through the connecting pier seats arranged in the annular array on the inner wall of the fan housing body, and the reinforcing ribs positioned between the two adjacent connecting pier seats on the inner wall of the fan housing body further improve the strength of the side wall of the fan housing body, so that the damage of the fan caused by collision of the motor is reduced, the overall protection performance and safety measure of the motor are improved, meanwhile, the limitation of the motor in installation is ensured by adopting a side air inlet mode under the action of the air inlet end plate, the flexibility is higher, the space is saved, and various use requirements can be met.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a reinforced plastic motor protection fan housing according to the present utility model.
Fig. 2 is a schematic cross-sectional view of a reinforced motor protective plastic housing.
Fig. 3 is a schematic structural view of the fan housing body.
Fig. 4 is a schematic structural view of an air intake end plate.
Fig. 5 is a schematic structural view of the seal ring.
In the drawings, the list of components represented by the various numbers is as follows:
the fan cover comprises a fan cover body, 2-bolts, 3-air inlet end plates, 4-sealing rings, 101-connecting pier seats, 102-reinforcing ribs, 103-notch openings, 104-annular grooves, 105-through holes, 301-first annular channels, 302-second annular channels, 303-air inlet grids, 304-first end lugs and 401-second end lugs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples:
referring to fig. 1-5, the utility model is a reinforced motor protection plastic fan cover, which comprises a fan cover body 1, wherein connecting pier seats 101 are arranged on the inner wall of the fan cover body 1 in an annular array; the inner wall of the fan housing body 1 is provided with reinforcing ribs 102 between two adjacent connecting pier seats 101; the top end of the fan housing body 1 is fixedly connected with an air inlet end plate 3 through a bolt 2; the surface of one end of the air inlet end plate 3 far away from the fan housing body 1 is provided with a first annular channel 301 and a second annular channel 302 from inside to outside respectively; the two sides of the first annular channel 301 and the second annular channel 302 are respectively provided with an air inlet grid 303; a notch 103 matched with the air inlet end plate 3 is formed at the top end of the fan housing body 1; the air inlet end plate 3 is matched with the notch 103; the edge of the air inlet end plate 3 is provided with a first end lug 304 matched with the bolt 2 in an annular array; the edge of the bottom end of the fan housing body 1 is sleeved with a sealing ring 4; an annular groove 104 matched with the sealing ring 4 is arranged at the edge of the bottom end of the fan housing body 1; one end of the connecting pier seat 101 extends to the outer side of the top end of the fan housing body 1; a through hole 105 matched with the bolt 2 is formed between the two end parts of the connecting pier seat 101; the inner side edge of the sealing ring 4 is provided with a second end lug 401 matched with the bolt 2 in an annular array.
One specific application of this embodiment is: the fan cover body 1 is sleeved at one end of the motor shell, the bolts 2 sequentially penetrate through the first end lugs 304, the through holes 105 and the second end lugs 401 of the inner wall of the sealing ring 4 of the air inlet end plate 3 and are screwed into the motor shell to be fixedly installed, the sealing ring between the end part of the fan cover body 1 and the motor shell can effectively slow down the motor in the operation process, the fan cover body 1 is rigidly contacted with the motor shell and generates noise under the vibration effect, the connecting pier seats 101 arranged on the annular array of the inner wall of the fan cover body 1 are arranged to strengthen the side wall of the fan cover body 1, the reinforcing ribs 102 between the two adjacent connecting pier seats 101 on the inner wall of the fan cover body 1 further improve the side wall strength of the fan cover body 1, so that the fan damage caused by collision of the motor is reduced, and the overall protection performance and safety measures of the motor are improved, meanwhile, under the action of the air inlet end plate 3, the air inlet grids on two sides of the motor enter through the first annular channels 301 and the second annular channels 302, gaps are not required to be reserved between the motor and a wall or an installation box body to be used for air inlet, the space for installing the motor is reduced, and the limitation of the motor in installation is guaranteed, and the limitation of the motor in installation is met, and various requirements are high in use demands are met.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a strenghthened type motor protection plastics fan housing, includes fan housing body (1), its characterized in that:
an air inlet end plate (3) is fixedly connected to the top end of the fan housing body (1) through a bolt (2); a sealing ring (4) is sleeved at the edge of the bottom end of the fan housing body (1);
the annular array of the inner wall of the fan housing body (1) is provided with connecting pier seats (101); the inner wall of the fan housing body (1) is provided with reinforcing ribs (102) between two adjacent connecting pier seats (101);
the surface of one end, far away from the fan housing body (1), of the air inlet end plate (3) is provided with a first annular channel (301) and a second annular channel (302) from inside to outside respectively; and air inlet grids (303) are arranged on two side surfaces of the first annular channel (301) and the second annular channel (302).
2. A reinforced motor protection plastic fan cover according to claim 1, characterized in that a notch (103) matched with an air inlet end plate (3) is formed at the top end of the fan cover body (1); an annular groove (104) matched with the sealing ring (4) is arranged at the bottom edge of the fan housing body (1).
3. A reinforced motor protection plastic fan housing according to claim 1, wherein one end of the connection pier seat (101) extends to the outside of the top end of the fan housing body (1); and a through hole (105) matched with the bolt (2) is formed between the two end parts of the connecting pier seat (101).
4. A reinforced motor protection plastic hood according to claim 2, characterized in that the inlet end plate (3) cooperates with the slot (103); the air inlet end plate (3) is provided with first end lugs (304) matched with the bolts (2) along the annular array.
5. A reinforced motor protection plastic fan housing according to claim 1, wherein the inner edge of the sealing ring (4) is provided with a second end lug (401) matched with the bolt (2) in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465999.1U CN220022468U (en) | 2023-03-13 | 2023-03-13 | Reinforced motor protection plastic fan housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465999.1U CN220022468U (en) | 2023-03-13 | 2023-03-13 | Reinforced motor protection plastic fan housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220022468U true CN220022468U (en) | 2023-11-14 |
Family
ID=88682149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320465999.1U Active CN220022468U (en) | 2023-03-13 | 2023-03-13 | Reinforced motor protection plastic fan housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220022468U (en) |
-
2023
- 2023-03-13 CN CN202320465999.1U patent/CN220022468U/en active Active
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