CN212899060U - New fan mounting structure - Google Patents
New fan mounting structure Download PDFInfo
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- CN212899060U CN212899060U CN202021599806.4U CN202021599806U CN212899060U CN 212899060 U CN212899060 U CN 212899060U CN 202021599806 U CN202021599806 U CN 202021599806U CN 212899060 U CN212899060 U CN 212899060U
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- guide cover
- air guide
- mounting
- outer rotor
- mounting structure
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Abstract
The utility model discloses a new fan mounting structure, including a plurality of fan blades, external rotor electric machine and installing support, external rotor electric machine includes base, pivot, stator module and external rotor, and a plurality of fan blades are directly or indirectly installed at the external rotor on the surface, its characterized in that: the mounting bracket comprises a wind scooper and a plurality of supporting mounting feet arranged at the edge of the bottom of the wind scooper, a containing cavity is arranged in the wind scooper, a plurality of fan blades and the outer rotor motor are arranged in the containing cavity, an air inlet and an air outlet are respectively arranged at the bottom and the top of the wind scooper, a mounting seat is arranged at the position, close to the air outlet, of the wind scooper, a plurality of guide blades are arranged at the edge of the mounting seat and connected with the inner wall surface of the wind scooper, and a base of the outer rotor motor is mounted on the mounting seat, so that the outer rotor motor is hung in the mounting bracket.
Description
The technical field is as follows:
the utility model relates to a new fan mounting structure.
Background art:
the fan comprises a motor, fan blades, a gas collecting ring and a support in the prior industry, wherein the motor is an outer rotor motor, the fan blades are installed on a rotor of the motor, the gas collecting ring is arranged on the support, three supporting and installing surfaces are arranged on the support, the motor is installed on the supporting and installing surfaces of the support, an installing structure between the motor and the support is complex, the gas collecting ring is simple in structure, a single sleeve structure is poor in flow guiding effect, noise is high, the efficiency of the fan is low, the cost is high, and customer requirements cannot be met.
The invention content is as follows:
the utility model aims at providing a new fan mounting structure, this simple structure makes the air current axial flow more smooth and easy, and the noise is little, improves fan efficiency, excellent performance.
The purpose of the utility model is realized by the following technical scheme.
A first object of the utility model is to provide a new fan mounting structure, including a plurality of fan blades, external rotor electric machine and installing support, external rotor electric machine includes base, pivot, stator module and external rotor, and a plurality of fan blades are directly or indirectly installed at the external rotor on the surface, its characterized in that: the mounting bracket comprises an air guide cover and a plurality of supporting mounting feet arranged at the edge of the bottom of the air guide cover, a containing cavity is arranged in the air guide cover, a plurality of fan blades and the outer rotor motor are arranged in the containing cavity, an air inlet and an air outlet are respectively arranged at the bottom and the top of the air guide cover, a mounting seat is arranged at the position, close to the air outlet, of the air guide cover, a plurality of guide blades are arranged at the edge of the mounting seat and connected with the inner wall surface of the air guide cover, and a base of the outer rotor motor is mounted on the.
The air inlet of the air guide cover is trumpet-shaped.
The mounting seat is characterized in that a mounting groove is formed in the bottom surface of the mounting seat, a base of the outer rotor motor is mounted in the mounting groove, a plurality of first mounting holes are formed in the mounting groove, second mounting holes corresponding to the first mounting holes are formed in the base, and the outer rotor motor is fixed on the mounting support through screwing the first mounting holes and the second mounting holes.
The fan blades are connected with the outer rotor motor through sleeves, the fan blades are arranged on the outer wall surface of the sleeve, and the sleeve is sleeved on the surface of the outer rotor.
The edge of the mounting seat is provided with a plurality of supporting strips connected with the inner wall surface of the wind guide cover.
The plurality of supporting bars and the plurality of guide vanes are circumferentially and uniformly distributed.
And annular reinforcing ribs are arranged between the plurality of supporting bars and the plurality of guide vanes for connection.
The support bar is provided with a motor wire outlet groove, and when the motor wire outlet groove is connected with the mounting groove, the wind scooper is provided with a notch which is communicated with the motor wire outlet groove.
The wind scooper, the mounting seat, the guide vanes and the support bars are integrally formed by injection molding.
Compared with the prior art, the utility model, following effect has:
1) the utility model discloses a plurality of fan blades, external rotor electric machine and installing support, external rotor electric machine include base, pivot, stator module and external rotor, and a plurality of fan blades are directly or indirectly installed at the external rotor on the surface, its characterized in that: the mounting bracket comprises a wind scooper and a plurality of supporting mounting feet arranged at the edge of the bottom of the wind scooper, a containing cavity is arranged in the wind scooper, a plurality of fan blades and an outer rotor motor are arranged in the containing cavity, an air inlet and an air outlet are respectively arranged at the bottom and the top of the wind scooper, a mounting seat is arranged at the position, close to the air outlet, of the wind scooper, a plurality of guide vanes are arranged at the edge of the mounting seat and connected with the inner wall surface of the wind scooper, and a base of the outer rotor motor is mounted on the mounting seat, so that the outer rotor motor is hung in the mounting bracket;
2) other advantages of the present invention will be described in detail in the examples section.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is another perspective view of the present invention;
fig. 3 is an exploded perspective view of the present invention;
fig. 4 is another perspective exploded view of the present invention;
fig. 5 is a schematic view of the air flow principle of the present invention;
fig. 6 is a perspective view of the mounting bracket of the present invention;
fig. 7 is another angular perspective view of the mounting bracket of the present invention;
fig. 8 is a top view of the mounting bracket of the present invention;
fig. 9 is a cross-sectional view a-a of fig. 8.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 9, the new fan mounting structure provided in this embodiment includes a plurality of fan blades 1, an outer rotor motor 2 and a mounting bracket 3, the outer rotor motor 2 includes a base 21, a rotating shaft, a stator assembly and an outer rotor 22, the plurality of fan blades 1 are directly or indirectly mounted on the surface of the outer rotor 22, and the new fan mounting structure is characterized in that: the mounting bracket 3 comprises an air guide cover 31 and a plurality of supporting mounting feet 32 arranged at the bottom edge of the air guide cover 31, a containing cavity 311 is arranged in the air guide cover 31, a plurality of fan blades 1 and the outer rotor motor 2 are arranged in the containing cavity 311, an air inlet 312 and an air outlet 313 are respectively arranged at the bottom and the top of the air guide cover 31, a mounting seat 33 is arranged at the position, close to the air outlet 313, of the air guide cover 31, a plurality of guide vanes 331 are arranged at the edge of the mounting seat 33 and connected with the inner wall surface of the air guide cover 31, and a base 21 of the outer rotor motor 2 is mounted on the mounting seat 33, so that the outer rotor motor 2 is hung in the mounting bracket 3.
The air inlet 312 of the air guide cover 31 is in a horn shape, so that air flow can conveniently enter the air guide cover 31, and the efficiency of the fan can be improved.
Be equipped with mounting groove 330 on the bottom surface of mount pad 33, the base 21 of external rotor motor 2 is installed in mounting groove 330, is equipped with a plurality of first mounting holes 332 in the mounting groove 330, is equipped with the second mounting hole 211 that corresponds with first mounting hole 332 on the base 21, through first mounting hole 332 of screw precession and second mounting hole 211, fixes external rotor motor 2 on installing support 3, and mounting structure is simple, and the structure is tight, and the installation is firm reliable.
The plurality of fan blades 1 are connected with the outer rotor motor 2 through the sleeve 4, the plurality of fan blades 1 are arranged on the outer wall surface of the sleeve 4, the sleeve 4 is sleeved on the surface of the outer rotor 22, and the mounting structure is simple.
The edge of the mounting seat 33 is provided with a plurality of supporting bars 333 which are connected with the inner wall surface of the wind scooper 31, so that the overall structural strength of the mounting bracket is improved, and the stress is more uniform.
The plurality of support bars 333 and the plurality of guide vanes 331 are circumferentially and uniformly distributed, and the structural arrangement is reasonable.
The annular reinforcing ribs 334 are arranged between the plurality of supporting bars 333 and the plurality of guide vanes 331 for connection, so that the overall structural strength of the mounting bracket is improved, and the stress is more uniform.
The support bar 333 is provided with a motor wire outlet groove 3331, the motor wire outlet groove 3331 is communicated with the mounting groove 330, the wind scooper 31 is provided with a notch 314, the notch 314 is communicated with the motor wire outlet groove 3331, a lead of the motor can be conveniently led out, and the structure arrangement is reasonable.
The wind scooper 31, the mounting seat 33, the guide vanes 331 and the support bars 333 are integrally formed by injection molding, and have simple structure and easy manufacture.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (9)
1. The utility model provides a new fan mounting structure, includes a plurality of fan blades (1), external rotor electric machine (2) and installing support (3), and external rotor electric machine (2) include base (21), pivot, stator module and external rotor (22), and a plurality of fan blades (1) are directly or indirectly installed on the surface of external rotor (22), its characterized in that: the mounting support (3) comprises an air guide cover (31) and a plurality of supporting mounting feet (32) arranged at the edge of the bottom of the air guide cover (31), a containing cavity (311) is arranged in the air guide cover (31), a plurality of fan blades (1) and the outer rotor motor (2) are arranged in the containing cavity (311), an air inlet (312) and an air outlet (313) are respectively arranged at the bottom and the top of the air guide cover (31), a mounting seat (33) is arranged at the position, close to the air outlet (313), of the air guide cover (31), a plurality of guide vanes (331) are arranged at the edge of the mounting seat (33) and connected with the inner wall surface of the air guide cover (31), and a base (21) of the outer rotor motor (2) is mounted on the mounting seat (33) so that the outer rotor motor (2.
2. The new fan mounting structure of claim 1, wherein: the air inlet (312) of the air guide cover (31) is in a trumpet shape.
3. The new fan installation structure according to claim 1, wherein the bottom surface of the installation seat (33) is provided with an installation groove (330), the base (21) of the outer rotor motor (2) is installed in the installation groove (330), the installation groove (330) is provided with a plurality of first installation holes (332), the base (21) is provided with second installation holes (211) corresponding to the first installation holes (332), and the outer rotor motor (2) is fixed on the installation support (3) by screwing the first installation holes (332) and the second installation holes (211) into the screws.
4. A new fan mounting structure according to claim 1, 2 or 3, wherein: the plurality of fan blades (1) are connected with the outer rotor motor (2) through sleeves (4), the plurality of fan blades (1) are arranged on the outer wall surface of the sleeves (4), and the sleeves (4) are sleeved on the surface of the outer rotor (22).
5. The new fan mounting structure according to claim 4, wherein: the edge of the mounting seat (33) is provided with a plurality of supporting strips (333) which are connected with the inner wall surface of the air guide cover (31).
6. The new fan mounting structure according to claim 5, wherein: the plurality of supporting bars (333) and the plurality of guide vanes (331) are circumferentially and uniformly distributed.
7. The new fan mounting structure of claim 6, wherein: annular reinforcing ribs (334) are arranged between the plurality of supporting bars (333) and the plurality of guide vanes (331) for connection.
8. The new fan mounting structure according to claim 7, wherein: the support bar (333) is provided with a motor wire outlet groove (3331), the motor wire outlet groove (3331) is communicated with the mounting groove (330), the air guide cover (31) is provided with a notch (314), and the notch (314) is communicated with the motor wire outlet groove (3331).
9. The new fan mounting structure according to claim 7, wherein: the air guide cover (31), the mounting seat (33), the guide vane (331) and the supporting strip (333) are integrally formed by injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021599806.4U CN212899060U (en) | 2020-08-05 | 2020-08-05 | New fan mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021599806.4U CN212899060U (en) | 2020-08-05 | 2020-08-05 | New fan mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899060U true CN212899060U (en) | 2021-04-06 |
Family
ID=75236853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021599806.4U Active CN212899060U (en) | 2020-08-05 | 2020-08-05 | New fan mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899060U (en) |
-
2020
- 2020-08-05 CN CN202021599806.4U patent/CN212899060U/en active Active
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