CN220475499U - Outer rotor fan rotor cover - Google Patents
Outer rotor fan rotor cover Download PDFInfo
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- CN220475499U CN220475499U CN202321607259.3U CN202321607259U CN220475499U CN 220475499 U CN220475499 U CN 220475499U CN 202321607259 U CN202321607259 U CN 202321607259U CN 220475499 U CN220475499 U CN 220475499U
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- sealing
- rotor cover
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- piece
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- 238000007789 sealing Methods 0.000 claims abstract description 130
- 238000009434 installation Methods 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 6
- 230000006978 adaptation Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an outer rotor fan rotor cover, in particular to the technical field of sealing devices, which comprises a rotor cover main body, wherein the rotor cover main body is a metal member, a wire sealing piece is arranged in the middle of the upper end of the rotor cover main body, a limit sealing block is arranged at the lower end of the rotor cover main body, and a sealing ring is arranged on the outer side end surface of the limit sealing block; concave limiting grooves are formed in the middle of the outer end face of the sealing ring, and the inner end face of each concave limiting groove is used for limiting the supporting ring. In actual use, the sealing performance of the outer rotor fan connecting wire installation can be effectively improved through the limiting installation piece, the wire groove, the sealing sliding groove and the sealing piece, the sealing performance of the rotor cover main body installation connection part can be conveniently improved in the corresponding installation state of the installation support piece, the installation sealing gasket and the concave limiting groove, and the sealing performance of the edge part of the rotor cover main body can be effectively improved in the corresponding installation state of the limiting sealing block, the sealing ring, the limiting support ring and the concave limiting groove.
Description
Technical Field
The utility model relates to the technical field of sealing devices, in particular to an outer rotor fan rotor cover.
Background
The fan end cover is a cover body for protecting the electric components, and the inner cavity of the end cover is provided with a structure of which the part is matched with the electric components, so that the end cover is arranged on the fan base along a specific circumferential direction. An outer rotor fan and an end cover mounting structure thereof described in publication number (CN 209523919U) are characterized in that the section of the outer convex surface of an insulating soft rubber layer is arc-shaped, and the curvature radius of the arc is R1; the arc curvature radius of the second groove is R2; wherein R1 is less than R2. The insulating soft adhesive layer is in a state before being extruded and deformed. The beneficial effects of adopting above-mentioned technical scheme are: before the locking screw is locked, the insulating soft rubber layer can better enter the second groove, after the locking screw is locked, the insulating soft rubber layer is pressed and deformed, is better pressed in the second groove, is not easy to run, and is better waterproof and sealed.
The device is when using, can effectually increase the convenience that rotor lid main part installation was aligned, increase the convenience of rotor lid main part production, increase the workman and install the stability when rotor lid, and the leakproofness that the terminal lid was installed can effectually be increased to the protruding and constant head tank of location that just set up, but the device is when installing, the dust is piled up easily to the constant head tank inside, inconvenient clearance, and the insulating glue film when receiving great pressure, the deformation that produces can cause the soft glue film to appear displacement in position, the leakproofness that easily installs rotor lid main part leads to the fact the influence.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the utility model provides an outer rotor fan rotor cover, which aims to solve the technical problems that: how to increase the stability of the sealing mechanism during cap installation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the outer rotor fan rotor cover comprises a rotor cover main body which is a metal member, wherein a wire sealing piece is arranged in the middle of the upper end of the rotor cover main body, a limit sealing block is arranged at the lower end of the rotor cover main body, and a sealing ring is arranged on the outer side end face of the limit sealing block;
concave limiting grooves are formed in the middle of the outer end face of the sealing ring, limiting support rings are arranged on the inner end faces of the concave limiting grooves, mounting support pieces are arranged on the outer sides of the lower end faces of the limiting sealing blocks, concave adapting grooves are formed in the lower ends of the mounting support pieces, mounting sealing gaskets are arranged in the concave adapting grooves, round adapting grooves are formed in the middle of the mounting sealing gaskets, and threaded mounting holes are formed in the end faces of the rotor cover main body.
In a preferred embodiment, a sealing chute is formed in the middle of the wire sealing member, a sealing member is arranged on the upper side of the inner end surface of the sealing chute, and a limit mounting member is arranged at the upper end of the sealing member;
the wire groove has been seted up at the middle part of sealing member, and the interior terminal surface of sealing chute is laminated with the outer terminal surface of sealing member.
In a preferred embodiment, the sealing element and the limit mounting element are both waterproof rubber material members, and the outer end surface of the limit mounting element and the outer end surface of the wire sealing element in the overlooking direction are arranged in a coplanar state;
the outer end face of the limiting sealing block is arranged in a circular state in the overlooking direction, and the outer end face of the limiting sealing block is matched with the inner end face of the sealing ring.
In a preferred embodiment, the sealing ring is a rubber member, the inner end surface of the concave limiting groove is matched with the outer end surface of the limiting support ring, and the limiting support ring is a metal member;
the outer end face of the limit support ring in the overlooking direction and the outer end face of the seal ring in the overlooking direction are arranged in a coplanar state.
In a preferred embodiment, the number of the mounting support, the concave fitting groove, the screw mounting hole and the mounting gasket is plural, and is arranged in an annular array state outside the center point in the top view direction of the rotor cover main body;
the outer end face of the installation sealing gasket is matched with the inner end face of the concave adapting groove, and the inner end face of the threaded installation hole in the overlooking direction and the inner end face of the circular adapting groove in the overlooking direction are arranged in a coplanar state.
In a preferred embodiment, the limiting sealing block and the mounting support are both metal members, and the height of the mounting sealing gasket in the main viewing direction is greater than the height of the concave adapting groove in the main viewing direction.
The utility model has the technical effects and advantages that:
in actual use, the sealing performance of the connection lead of the outer rotor fan can be effectively improved through the limiting mounting piece, the lead groove, the sealing sliding groove and the sealing piece, and meanwhile, the sealing performance of the mounting connection part of the rotor cover main body can be conveniently improved in the corresponding arrangement state of the mounting support piece, the mounting sealing gasket and the concave limiting groove, and meanwhile, the sealing performance of the edge part of the rotor cover main body can be effectively improved in the corresponding arrangement state of the limiting sealing block, the sealing ring, the limiting support ring and the concave limiting groove, and meanwhile, the stability of the sealing ring can be effectively improved, so that stronger pressure can be generated after the rotor cover main body is mounted, the structure of the sealing ring is deformed, and the mounting and using stability of the rotor cover main body is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the overall bottom structure of the present utility model.
Fig. 3 is a schematic view of the whole front section structure of the present utility model.
Fig. 4 is a schematic view of the overall installation and connection structure of the present utility model.
Fig. 5 is an enlarged view of the portion a of fig. 4 according to the present utility model.
The reference numerals are: the rotor cover comprises a rotor cover main body 1, a lead sealing piece 2, a limit mounting piece 3, a lead groove 4, a thread mounting hole 5, a sealing ring 6, a sealing gasket 7, a limit sealing block 8, a mounting support piece 9, a sealing sliding groove 10, a sealing piece 11, a circular adapting groove 12, a limit support ring 13, a concave limit groove 14 and a concave adapting groove 15.
Detailed Description
The utility model provides an outer rotor fan rotor cover, as shown in figures 1, 2 and 3, the outer rotor fan rotor cover comprises a rotor cover main body 1, the rotor cover main body is a metal material component, a wire sealing piece 2 is arranged in the middle of the upper end of the rotor cover main body 1, a limit sealing block 8 is arranged at the lower end of the rotor cover main body 1, a sealing ring 6 is arranged on the outer side end face of the limit sealing block 8, a mounting support piece 9 is arranged on the outer side of the lower end face of the rotor cover main body 1, a threaded mounting hole 5 is formed in the end face of the rotor cover main body 1, a sealing sliding groove 10 is formed in the middle of the wire sealing piece 2, a sealing piece 11 is arranged on the upper side of the inner end face of the sealing sliding groove 10, a limit mounting piece 3 is arranged at the upper end of the sealing piece 11, a wire groove 4 is formed in the middle of the sealing piece 11, the inner end face of the sealing sliding groove 10 is attached to the outer end face of the sealing piece 11, the sealing piece 11 and the limit mounting piece 3 are waterproof rubber material components, wires of the outer rotor fan can conveniently penetrate through the sealing sliding groove 10, the sealing performance of a power supply wire connection can be effectively increased through the sealing piece 11, the outer end face of the limit mounting piece 3 and the outer end face of the sealing piece 2 in the coplanar overlooking direction are arranged, the outer end face of the sealing piece 8 is arranged in the direction, the outer end face of the sealing piece 8 is in the direction of the sealing piece 8 and the sealing piece 8 is arranged in the sealing face of the sealing piece 8, which is matched with the sealing piece 8, which is in the best mode, and the sealing piece is arranged in the sealing piece is in the best mode, and is in the best mode.
As shown in fig. 4 and 5, concave limit groove 14 has been seted up at the middle part of the outer terminal surface of sealing ring 6, the spacing supporting ring 13 of the inner terminal surface of concave limit groove 14, can be after increasing rotor lid main part 1 installation and accomplish, avoid great pressure to cause the pressure to force it to produce deformation to sealing ring 6, can cause the influence to rotor lid main part 1's installation leakproofness under this kind of circumstances, concave adaptation groove 15 has been seted up to the lower extreme of installation support 9, the inside of concave adaptation groove 15 is equipped with installation sealing gasket 7, circular adaptation groove 12 has been seted up at the middle part of installation sealing gasket 7, sealing ring 6 is the rubber material component, the inner terminal surface of concave limit groove 14 and the outer terminal surface looks adaptation of spacing supporting ring 13, and spacing supporting ring 13 is the metal material component, the outer terminal surface of spacing supporting ring 13 in the overlooking the direction and sealing ring 6 appear coplanarity setting at the outer terminal surface of overlooking direction, the quantity of installation support 9, concave adaptation groove 15, screw thread mounting hole 5 and installation sealing gasket 7 is equipped with a plurality of, and the outside at rotor lid main part 1 overlooking direction central point presents annular array state setting, the inside of installation sealing gasket 7 is equipped with the circular adaptation groove 12 in the overlooking direction, the high degree of the inside terminal surface looks at the main part of the main part 1 of the overall situation, the high degree of the adaptation of the female sealing gasket 15 is in the overlooking direction, the main part is in the overlooking direction of the main part 15.
The working principle of the utility model is as follows:
when the rotor cover main body 1 is installed, a worker needs to pass wires from the interiors of the wire sealing element 2 and the wire groove 4 in sequence in advance, then the sealing element 11 is inserted into the sealing chute 10, then the limit support ring 13 can be clamped in the concave limit groove 14, then the sealing ring 6 can be sleeved in the limit sealing block 8, then the installation sealing gasket 8 is installed in the concave adapting groove 15, then the rotor cover main body 1 can be installed on one side of the outer rotor fan through screws, the tightness of the installation connection position of the rotor cover main body 1 can be improved by installing the sealing gasket 7 during installation, meanwhile, the installation sealing stability of the sealing ring 6 can be effectively improved under the corresponding adapting state of the limit support ring 13 and the concave limit groove 14, and the deformation of the sealing ring 6 caused by larger pressure can be avoided.
The last points to be described are: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The outer rotor fan rotor lid, its characterized in that includes:
the rotor cover comprises a rotor cover main body (1) which is a metal member, wherein a wire sealing piece (2) is arranged in the middle of the upper end of the rotor cover main body (1), a limit sealing block (8) is arranged at the lower end of the rotor cover main body (1), and a sealing ring (6) is arranged on the outer side end face of the limit sealing block (8);
concave limit groove (14) has been seted up at the middle part of sealing ring (6) outer terminal surface, the spacing supporting ring (13) of inner terminal surface of concave limit groove (14), the outside of terminal surface is equipped with installation support piece (9) under spacing sealing block (8), concave adaptation groove (15) has been seted up to the lower extreme of installation support piece (9), the inside of concave adaptation groove (15) is equipped with installation sealing pad (7), circular adaptation groove (12) have been seted up at the middle part of installation sealing pad (7), screw thread mounting hole (5) have been seted up to rotor lid main part (1) terminal surface.
2. The outer rotor fan rotor cover of claim 1, wherein: a sealing chute (10) is formed in the middle of the wire sealing member (2), a sealing member (11) is arranged on the upper side of the inner end surface of the sealing chute (10), and a limit mounting member (3) is arranged at the upper end of the sealing member (11);
the middle part of the sealing piece (11) is provided with a wire groove (4), and the inner end surface of the sealing chute (10) is attached to the outer end surface of the sealing piece (11).
3. The outer rotor fan rotor cover of claim 2, wherein: the sealing piece (11) and the limiting mounting piece (3) are waterproof rubber material members, and the outer end face of the limiting mounting piece (3) and the outer end face of the wire sealing piece (2) in the overlooking direction are arranged in a coplanar state;
the outer end face of the limiting sealing block (8) is arranged in a circular state in the overlooking direction, and the outer end face of the limiting sealing block (8) is matched with the inner end face of the sealing ring (6).
4. The outer rotor fan rotor cover of claim 1, wherein: the sealing ring (6) is a rubber material member, the inner end surface of the concave limiting groove (14) is matched with the outer end surface of the limiting support ring (13), and the limiting support ring (13) is a metal material member;
the outer end face of the limit supporting ring (13) in the overlooking direction and the outer end face of the sealing ring (6) in the overlooking direction are arranged in a coplanar state.
5. The outer rotor fan rotor cover of claim 1, wherein: the number of the mounting support pieces (9), the concave adapting grooves (15), the threaded mounting holes (5) and the mounting sealing gaskets (7) is multiple, and the mounting support pieces, the concave adapting grooves, the threaded mounting holes and the mounting sealing gaskets (7) are arranged in an annular array state outside the center point of the rotor cover main body (1) in the overlooking direction;
the outer end surface of the installation sealing gasket (7) is matched with the inner end surface of the concave adapting groove (15), and the inner end surface of the threaded installation hole (5) in the overlooking direction and the inner end surface of the circular adapting groove (12) in the overlooking direction are arranged in a coplanar state.
6. The outer rotor fan rotor cover of claim 1, wherein: the limiting sealing block (8) and the mounting support piece (9) are both metal members, and the height of the mounting sealing gasket (7) in the main viewing direction is larger than that of the concave adapting groove (15) in the main viewing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321607259.3U CN220475499U (en) | 2023-06-25 | 2023-06-25 | Outer rotor fan rotor cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321607259.3U CN220475499U (en) | 2023-06-25 | 2023-06-25 | Outer rotor fan rotor cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220475499U true CN220475499U (en) | 2024-02-09 |
Family
ID=89774903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321607259.3U Active CN220475499U (en) | 2023-06-25 | 2023-06-25 | Outer rotor fan rotor cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220475499U (en) |
-
2023
- 2023-06-25 CN CN202321607259.3U patent/CN220475499U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |