CN218920146U - Household fan DC motor shell - Google Patents
Household fan DC motor shell Download PDFInfo
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- CN218920146U CN218920146U CN202223044506.1U CN202223044506U CN218920146U CN 218920146 U CN218920146 U CN 218920146U CN 202223044506 U CN202223044506 U CN 202223044506U CN 218920146 U CN218920146 U CN 218920146U
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- wall
- mounting
- fixedly connected
- motor
- direct current
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Abstract
The utility model discloses a household fan direct current motor shell which comprises an outer shell body and a mounting shell body, wherein a motor body is arranged in the mounting shell body, a plurality of first radiating holes are formed in the bottom of the mounting shell body, a plurality of second radiating holes are formed in the circumferential outer wall of the mounting shell body, a plurality of first protruding blocks are fixedly connected to the inner wall of the bottom of the mounting shell body, a plurality of second protruding blocks are fixedly connected to the circumferential inner wall of the mounting shell body, the motor body is in contact with the first protruding blocks and the second protruding blocks, a plurality of gaskets are adhered to the inner wall of the bottom of the mounting shell body, and a mounting ring is fixedly connected to the circumferential outer wall of the motor body. According to the utility model, the gap is reserved between the motor body and the inner wall of the installation shell through the first lug and the second lug, so that air can circulate between the motor body and the installation shell, the motor body can be conveniently radiated through the first radiating hole and the second radiating hole, and the radiating effect of the motor is improved.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a household fan direct current motor shell.
Background
Most household fans and desk fans use direct current motors, and the existing household fan direct current motor shells mostly have the following defects: the motor is installed on fan procapsid, and the motor is wrapped by fan procapsid, leads to the motor by the better contact of part of cladding with the air, has influenced the radiating effect of motor, can not satisfy people's demand.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a household fan direct current motor shell.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a domestic fan direct current motor shell, includes shell body and installation casing, be equipped with motor body in the installation casing, the bottom of installation casing is equipped with a plurality of first louvres, and the circumference outer wall of installation casing is equipped with a plurality of second louvres, the bottom inner wall fixedly connected with of installation casing a plurality of first lugs, the circumference inner wall fixedly connected with of installation casing a plurality of second lugs, motor body and first lug and second lug contact.
As still further aspects of the present utility model, a plurality of gaskets are adhered to the bottom inner wall of the installation housing.
As a still further proposal of the utility model, the circumference outer wall of the motor body is fixedly connected with a mounting ring.
As a still further scheme of the utility model, the bottom of the mounting ring is fixedly connected with a plurality of positioning columns, the top of the mounting shell is provided with a plurality of positioning holes, and the positioning columns are spliced with the positioning holes.
As a still further scheme of the utility model, the top thread of the mounting ring is inserted with a mounting screw rod, the top of the mounting shell is provided with a plurality of screw holes, and the mounting screw rod is inserted with the screw holes.
As a still further aspect of the present utility model, a gasket is fixedly connected to the bottom of the mounting ring.
As a still further proposal of the utility model, a plurality of connecting rods are fixedly connected between the outer shell and the installation shell, and the bottom of the outer shell is fixedly connected with a protective net.
The beneficial effects of the utility model are as follows:
1. gaps are reserved between the motor body and the inner wall of the installation shell through the first protruding block and the second protruding block, so that air circulates between the motor body and the installation shell, the motor body is conveniently cooled through the first cooling holes and the second cooling holes, and the cooling effect of the motor is improved.
2. Through reference column and locating hole grafting, screw the installation screw rod into in the screw again and fix the collar to fix motor body, and easy operation, convenient and fast.
3. The motor body can be damped through the cooperation setting of gasket and packing ring to fine protection is carried out to the motor body.
Drawings
Fig. 1 is a schematic perspective view of a housing of a dc motor of a household fan according to the present utility model;
fig. 2 is a schematic perspective view of a first part of a housing of a dc motor of a household fan according to the present utility model;
fig. 3 is a schematic perspective view of a second portion of the housing of the dc motor of the household fan according to the present utility model.
In the figure: 1. an outer housing; 2. a mounting shell; 3. a motor body; 4. a first heat radiation hole; 5. a second heat radiation hole; 6. a first bump; 7. a second bump; 8. a gasket; 9. a mounting ring; 10. a gasket; 11. installing a screw; 12. positioning columns; 13. positioning holes; 14. a screw hole; 15. a connecting rod; 16. and a protective net.
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.
Referring to fig. 1 to 3, a household fan direct current motor housing comprises an outer housing 1 and an installation housing 2, wherein a motor body 3 is arranged in the installation housing 2, a plurality of first radiating holes 4 are formed in the bottom of the installation housing 2, a plurality of second radiating holes 5 are formed in the circumferential outer wall of the installation housing 2, a plurality of first protruding blocks 6 are integrally formed in the bottom inner wall of the installation housing 2, a plurality of second protruding blocks 7 are integrally formed in the circumferential inner wall of the installation housing 2, the motor body 3 is in contact with the first protruding blocks 6 and the second protruding blocks 7, the motor body 3 is not in direct contact with the inner wall of the installation housing 2 through the first protruding blocks 6 and the second protruding blocks 7, and therefore gaps are reserved between the motor body 3 and the inner wall of the installation housing 2, and air can circulate between the motor body 3 and the installation housing 2.
According to the utility model, a plurality of gaskets 8 are adhered to the inner wall of the bottom of a mounting shell 2, the gaskets 8 are used for damping a motor body 3, a mounting ring 9 is integrally formed on the circumferential outer wall of the motor body 3, a plurality of positioning columns 12 are integrally formed on the bottom of the mounting ring 9, a plurality of positioning holes 13 are formed in the top of the mounting shell 2, the positioning columns 12 are spliced with the positioning holes 13, a mounting screw 11 is spliced with the top of the mounting ring 9 in a threaded manner, a plurality of screw holes 14 are formed in the top of the mounting shell 2, the mounting screw 11 is spliced with the screw holes 14, the mounting screw 11 is spliced with the positioning holes 13 through the positioning columns 12, the mounting screw 11 is screwed into the screw holes 14 to fix the mounting ring 9, so that the motor body 3 is fixed, a gasket 10 is welded on the bottom of the mounting ring 9, the gasket 10 is used for protecting the motor body 3, a plurality of connecting rods 15 are welded between an outer shell 1 and the mounting shell 2, a protection network 16 is fixed on the bottom of the outer shell 1 through bolts, and the motor body 3 is dust-proof through the protection network 16.
Working principle: during the use, insert motor body 3 in installation casing 2, make reference column 12 and locating hole 13 peg graft simultaneously, screw installation screw 11 into in the screw 14 again and fix collar 9, thereby fix motor body 3, then, make motor body 3 and the inner wall of installation casing 2 direct contact not through first lug 6 and second lug 7, thereby leave the gap between the inner wall that makes motor body 3 and installation casing 2, so that the circulation of air between motor body 3 and installation casing 2, thereby be convenient for dispel the heat to motor body 3 through first louvre 4 and second louvre 5.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. Household fan direct current motor shell, including shell body (1) and installation casing (2), its characterized in that, be equipped with motor body (3) in installation casing (2), the bottom of installation casing (2) is equipped with a plurality of first louvres (4), and the circumference outer wall of installation casing (2) is equipped with a plurality of second louvres (5), the bottom inner wall fixedly connected with of installation casing (2) a plurality of first lug (6), the circumference inner wall fixedly connected with of installation casing (2) a plurality of second lug (7), motor body (3) and first lug (6) and second lug (7) contact.
2. Household fan direct current motor housing according to claim 1, characterized in that the bottom inner wall of the mounting housing (2) is glued with a plurality of gaskets (8).
3. Household fan direct current motor housing according to claim 1, characterized in that the circumferential outer wall of the motor body (3) is fixedly connected with a mounting ring (9).
4. A household fan direct current motor housing according to claim 3, characterized in that the bottom of the mounting ring (9) is fixedly connected with a plurality of positioning posts (12), the top of the mounting shell (2) is provided with a plurality of positioning holes (13), and the positioning posts (12) are spliced with the positioning holes (13).
5. A household fan direct current motor housing according to claim 3, characterized in that the top of the mounting ring (9) is in threaded connection with a mounting screw (11), the top of the mounting housing (2) is provided with a plurality of screw holes (14), and the mounting screw (11) is in threaded connection with the screw holes (14).
6. A household fan direct current motor housing according to claim 3, characterized in that the bottom of the mounting ring (9) is fixedly connected with a gasket (10).
7. Household fan direct current motor housing according to claim 1, characterized in that a plurality of connecting rods (15) are fixedly connected between the housing body (1) and the installation housing body (2), and a protective net (16) is fixedly connected to the bottom of the housing body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223044506.1U CN218920146U (en) | 2022-11-16 | 2022-11-16 | Household fan DC motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223044506.1U CN218920146U (en) | 2022-11-16 | 2022-11-16 | Household fan DC motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218920146U true CN218920146U (en) | 2023-04-25 |
Family
ID=86051317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223044506.1U Active CN218920146U (en) | 2022-11-16 | 2022-11-16 | Household fan DC motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218920146U (en) |
-
2022
- 2022-11-16 CN CN202223044506.1U patent/CN218920146U/en active Active
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| GR01 | Patent grant |