CN214900439U - Motor fan cover - Google Patents
Motor fan cover Download PDFInfo
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- CN214900439U CN214900439U CN202121256318.8U CN202121256318U CN214900439U CN 214900439 U CN214900439 U CN 214900439U CN 202121256318 U CN202121256318 U CN 202121256318U CN 214900439 U CN214900439 U CN 214900439U
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- air inlet
- inlet grid
- ring
- motor
- ring body
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Abstract
The utility model discloses a motor fan cover, which comprises a hollow cover body with openings at two ends, wherein the cover body comprises a ring body used for being connected with a motor, a hollow cone arranged at one end of the ring body, and an air inlet grid mounting ring arranged on the hollow cone, the diameter of the ring body is larger than that of the hollow cone, a limiting ring is formed at the joint of the ring body and the hollow cone, the top plane of the air inlet grid mounting ring is lower than that of the hollow cone, and an air inlet grid is detachably arranged on the air inlet grid mounting ring; the utility model has the advantages of reasonable design, make things convenient for each nature customization, reduce the die sinking cost.
Description
Technical Field
The utility model relates to a part for the motor especially relates to a motor fan housing.
Background
The fan cover of the motor is an important component of the motor, has the most direct function of separating the fan from the outside, plays the most basic safety protection role, and particularly has the aging characteristic, once the fan is broken, the fan can cause great damage to human bodies and surrounding objects in the use environment. In particular, there are several technical aspects of the role: 1. prevent external foreign matters from contacting the fan. 2. The motor with the fan is in a self-cooling mode, and the fan cover is used for guiding wind generated by the fan to blow to the shaft extension end along the fan cover and the radiating fins (distributed circumferentially), so that heat of the radiating fins is taken away. If no wind cover is arranged, the wind generated in the rotation process of the fan is free wind without restriction, and the good heat dissipation effect cannot be achieved. 3. The fans and the wind covers have close relevance, different fans are provided with the same wind cover, and the same wind cover can have different effects corresponding to different fans, so that the fan has a relation with the efficiency index and the noise index of the motor while ventilation and heat dissipation are related.
The cover body and the air inlet grid of the traditional motor fan cover are integrated and cannot be detached. When a user has individual requirements, such as a trademark, a pattern and the like are required to be manufactured on the air inlet grid, the air inlet grid is manufactured by hollow-out carving, so that the air inlet grid can ventilate and has a good air inlet effect. Because the cover body is longer, when the cover body and the air inlet grid are integrated, the hollow-out carving treatment can not be carried out on the air inlet grid, therefore, the mould opening for a user is needed independently, a new motor fan cover is manufactured, the cost is increased, the delivery time of a product is prolonged, and one cover body can not be suitable for motors of the same type of different customers.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a motor fan housing which has reasonable structural design, is convenient for various customization and reduces the die sinking cost.
The utility model provides a motor fan housing, includes the both ends open-ended cavity cover body, the cover body is including the ring body that is used for being connected with the motor, set up the cavity cone in ring body one end, set up the net collar of admitting air on the cavity cone, the diameter of ring body is greater than the diameter of cavity cone, forms the spacing ring in the junction of ring body and cavity cone, the top plane of the net collar of admitting air is less than the top plane of cavity cone, the net of admitting air of installing that can dismantle on the net collar of admitting air.
Furthermore, a plurality of mounting holes are correspondingly formed in the air inlet grid and the air inlet grid mounting ring, the threaded connecting piece correspondingly penetrates through the mounting holes formed in the air inlet grid and the air inlet grid mounting ring, and the threaded connecting piece is connected with the nut, so that the air inlet grid and the air inlet grid mounting ring are fastened together.
Furthermore, a plurality of air inlet holes are regularly arranged on the air inlet grid, each air inlet hole is distributed in an annular shape, and the air inlet grid in an annular area formed by the air inlet holes is provided with a mark part capable of air inlet in a hollow mode.
Furthermore, the threaded connecting piece is a bolt with external threads, and a gasket is sleeved on the threaded connecting piece between the threaded connecting piece and the air inlet grid.
Furthermore, the ring body, the hollow cone and the air inlet grid mounting ring are integrally formed by metal, a plurality of connecting holes used for being connected with the motor are regularly arranged on the side wall of the ring body, and each connecting hole is a long elliptical hole so that the mounting position can be conveniently adjusted.
The utility model has the advantages that: the utility model discloses a grid that admits air, including the grid that admits air, can dismantle on the grid collar that admits air, the grid that admits air, when the customer needs fretwork sculpture the trade mark on the grid that admits air, figure etc. the cover body still adopts original cover body, as long as cut a grid that admits air in addition, then the sign such as fretwork sculpture trade mark, figure on the grid that admits air, then with the mesh that admits air after the processing good fix on the cover body can, need not the die sinking again, manufacturing cost has been reduced, the lead time has been shortened, the work efficiency has been improved in the submission, make a cover body can be applicable to on different customers's the same type motor.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic overall appearance of the present invention;
fig. 2 is a schematic overall appearance view at another viewing angle of the present invention;
fig. 3 is a schematic view of the split structure of the present invention;
fig. 4 is a schematic view of the overall structure of the air inlet grid of the present invention;
fig. 5 is a schematic view of the split structure of the air inlet grid of the present invention;
fig. 6 is a schematic structural diagram of the cover body of the present invention.
Detailed Description
Referring to fig. 1-6, a motor fan housing comprises a hollow housing 1 with openings at two ends for allowing air to enter conveniently, the housing 1 comprises a circular ring body 2 for connecting with a motor, a hollow cone 3 arranged at one end of the ring body 2, and an air inlet grid mounting ring 4 arranged on the hollow cone 3, the diameter of the ring body 2 is larger than that of the hollow cone 3, a limiting ring 5 is formed inside the housing 1 at the joint of the ring body 2 and the hollow cone 3 for facilitating quick connection and positioning with the motor, the top plane of the air inlet grid mounting ring 4 is lower than that of the hollow cone 3, and the problem that after the air inlet grid 6 is mounted, the tail end of a bolt protrudes out of the top plane of the hollow cone 3 to scratch a human body or other objects is avoided; the circular air inlet grid 6 is detachably arranged on the air inlet grid mounting ring 4, wherein the hollow cone 3 and the inner cavity of the ring body 2 form a space beneficial to ventilation, and parts such as a motor rotating shaft and a fan are convenient to accommodate.
The detachable installation connection is realized by the following specific means: four mounting holes 7 are correspondingly arranged on the air inlet grid 6 and the air inlet grid mounting ring 4, four threaded connectors 8 correspondingly penetrate through the four mounting holes 7 arranged on the air inlet grid 6 and the air inlet grid mounting ring 4, and then the four threaded connectors 8 are connected with four nuts 9, so that the air inlet grid 6 and the air inlet grid mounting ring 4 are fastened together. Wherein, the threaded connection piece 8 can be a bolt, a screw and the like with external threads, and a gasket 10 is sleeved on the threaded connection piece 8 between the threaded connection piece 8 and the air inlet grid 6, so that the contact area is increased, and the connection is firmer.
A plurality of air inlet holes 11 are regularly arranged on the air inlet grid 6, each air inlet hole 11 is distributed in an annular shape, an identification part 12 capable of allowing air to enter is arranged on the air inlet grid 6 in an annular area surrounded by the air inlet holes 11 in a hollow mode, trademarks, figures, decorative patterns and the like can be arranged on the identification part 12, the hollow design improves the ventilation effect, and the heat dissipation performance is better.
Furthermore, the ring body 2, the hollow cone 3 and the air inlet grid mounting ring 4 are integrally formed by metal, the processing is convenient and fast, and the metal can be metal materials with higher hardness such as aluminum alloy, stainless steel and the like.
Further, regularly be provided with three connecting hole 13 that are used for being connected with the motor on the lateral wall of ring body 2, three connecting hole 13 is microscler elliptical aperture, and three microscler elliptical aperture can supply the connection screw relative movement, reduces the assembly degree of difficulty that leads to because of the work piece precision, is convenient for adjust the mounted position. When in use, the three connecting holes 13 on the ring body 2 are correspondingly aligned with the three connecting holes 13 on the motor, and then the screws are screwed in for locking.
The working principle is as follows: when a customer needs to carve a trademark, a pattern and the like on the air inlet grid 6 in a hollow manner, the cover body 1 still adopts the original cover body 1, only one air inlet grid 6 is cut additionally, then the trademark, the pattern and other marks are carved in the hollow manner on the air inlet grid 6, then the processed air inlet grid 6 is fixed on the cover body 1 through a bolt and a nut 9 assembly, mold opening is not needed again, the production cost is reduced, the delivery time is shortened, the work efficiency is improved in submission, and one cover body 1 can be suitable for motors of different customers and the same type.
According to the above description and the specific embodiments, the present invention is not limited to the above-described specific embodiments, and some modifications and variations of the present invention should fall within the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides a motor fan housing, includes the both ends open-ended cavity cover body, the cover body including be used for with the motor be connected the ring body, set up at the cavity cone of ring body one end, set up the net collar that admits air on the cavity cone, the diameter of ring body is greater than the diameter of cavity cone, forms spacing ring, characterized by at the junction of ring body and cavity cone: the top plane of the air inlet grid mounting ring is lower than that of the hollow cone, and the air inlet grid is detachably mounted on the air inlet grid mounting ring.
2. The motor fan housing as claimed in claim 1, wherein: a plurality of mounting holes are correspondingly arranged on the air inlet grid and the air inlet grid mounting ring, the threaded connecting piece correspondingly penetrates through the mounting holes arranged on the air inlet grid and the air inlet grid mounting ring, and the threaded connecting piece is connected with the nut, so that the air inlet grid and the air inlet grid mounting ring are fastened together.
3. The motor fan housing as claimed in claim 2, wherein: a plurality of air inlet holes are regularly arranged on the air inlet grid, the air inlet holes are distributed in an annular shape, and identification parts capable of allowing air to enter are arranged on the air inlet grid in an annular area defined by the air inlet holes in a hollow mode.
4. The motor fan housing as claimed in claim 2 or 3, wherein: the threaded connecting piece is a bolt with external threads, and a gasket is sleeved on the threaded connecting piece between the threaded connecting piece and the air inlet grid.
5. A motor wind shield according to any one of claims 1 to 3, wherein: the ring body, the hollow cone and the air inlet grid mounting ring are integrally formed by metal, a plurality of connecting holes used for being connected with the motor are regularly arranged on the side wall of the ring body, and each connecting hole is a long elliptical hole so that the mounting position can be conveniently adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256318.8U CN214900439U (en) | 2021-06-07 | 2021-06-07 | Motor fan cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256318.8U CN214900439U (en) | 2021-06-07 | 2021-06-07 | Motor fan cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214900439U true CN214900439U (en) | 2021-11-26 |
Family
ID=78934360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121256318.8U Active CN214900439U (en) | 2021-06-07 | 2021-06-07 | Motor fan cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214900439U (en) |
-
2021
- 2021-06-07 CN CN202121256318.8U patent/CN214900439U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528000 Room 302, block 11, Liandong science and Technology Innovation Park, No. 1, Chuangfu Sixth Road, Lecong Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Huashun Motor Technology Co.,Ltd. Address before: 528000 Dongbian, Jigeng Road, Liangcun Industrial Zone, Lecong Town, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN HUASHUN MOTOR INDUSTRIAL Co.,Ltd. |
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| CP03 | Change of name, title or address |