CN211701676U - Fan cover device of permanent magnet direct current motor - Google Patents
Fan cover device of permanent magnet direct current motor Download PDFInfo
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- CN211701676U CN211701676U CN202020396771.8U CN202020396771U CN211701676U CN 211701676 U CN211701676 U CN 211701676U CN 202020396771 U CN202020396771 U CN 202020396771U CN 211701676 U CN211701676 U CN 211701676U
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- fan
- fan housing
- current motor
- inner chamber
- heat dissipation
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Abstract
The utility model discloses a permanent magnet direct current motor fan housing device, including fan housing shell and fan, the fan is installed to fan housing shell inner chamber, the bonding of fan housing inner chamber wall has the sound of inhaling cotton, the wind housing shell top is run through to be pegged graft and is had the intake pipe, and the intake pipe is located fan top one side, the utility model relates to a fan housing technical field. This permanent magnet direct current motor fan housing device has solved current motor fan housing simple structure, although one end is equipped with the louvre, but the air current only goes out the problem that the cooling effect is low that does not advance the heat dissipation, it has the intake pipe to run through the grafting at the top of fan housing shell, and the ventilation box is installed on the top of intake pipe, the exhaust fan is installed to the inner chamber of ventilation box, when the fan when moving radiating the top inject gas through the intake pipe to the inner chamber of fan housing under the effect of ventilation box, the inner chamber that makes the fan housing like this not only discharges steam, and the lower air current of outside temperature is poured into at the one end top makes its inner chamber circulation of air more do benefit to the radiating effect.
Description
Technical Field
The utility model relates to a fan housing technical field specifically is a permanent magnet direct current motor fan housing device.
Background
The motor can generate heat when in work, and the performance and the service life of the motor are directly influenced if no cooling measure is taken, therefore, the fan is usually installed at the shaft end of the motor, a fan cover is arranged outside the fan, and the motor fan cover is a protection device arranged outside the motor heat radiation fan and used for protecting the motor fan and preventing the motor fan from being impacted by external force.
But current motor fan housing simple structure, though one end is equipped with the louvre, but the air current only goes out not to advance, and the air current is unblocked like this, and the heat dissipation cooling effect is low, can produce the noise when fan work moreover to and louvre department gets into impurity easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a permanent magnet direct current motor fan housing device has solved current motor fan housing simple structure, and although one end is equipped with the louvre, the air current only goes out the problem that the cooling effect is low of not advancing the heat dissipation.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a permanent magnetism direct current motor fan housing device, includes fan housing shell and fan, the fan is installed to fan housing shell inner chamber, the bonding of fan housing inner chamber wall has the sound of inhaling cotton, the fan housing top is run through the grafting and is had the intake pipe, and the intake pipe is located fan top one side, the ventilation box is installed to intake pipe top one end, the exhaust fan is installed to ventilation box inner chamber, No. two fin are installed to fan housing shell lateral wall.
Preferably, a heat dissipation plate is installed at one end of the fan housing, and heat dissipation holes are formed in the inner side of the heat dissipation plate in a penetrating mode.
Preferably, one side of the heat dissipation plate is fixedly connected with a first heat dissipation plate, and the first heat dissipation plate is located at the top and the bottom of one end of the heat dissipation hole.
Preferably, the mounting plates are mounted on four sides of one end of the wind shield shell, and a shock absorption pad is fixedly connected to one side of each mounting plate.
Preferably, the filter screen is installed to ventilation box one end, and the filter screen is located exhaust fan one side.
Advantageous effects
The utility model provides a permanent magnet direct current motor fan housing device. The method has the following beneficial effects:
1. according to the permanent magnet direct current motor fan cover device, the air inlet pipe is inserted into the top of the fan cover shell in a penetrating mode, the top end of the air inlet pipe is provided with the ventilation box, the inner cavity of the ventilation box is provided with the exhaust fan, the filter screen is arranged on one side of the exhaust fan, and the bottom end of the air inlet pipe is located on the rear side of the top of the fan; the inner cavity wall of the wind cover shell is adhered with sound-absorbing cotton which has the functions of absorbing sound and reducing noise; the radiating fins are arranged at the top and the bottom of one end of each radiating hole of the radiating plate, the radiating fins not only have the heat dissipation and absorption effect, but also have the rain-shielding and dust-shielding effects on the tops of the radiating holes, and the radiating fins arranged on the outer side of the wind shield shell further improve the heat dissipation effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the structure of the heat dissipation plate of the present invention.
In the figure: 1. a wind shield casing; 2. a fan; 3. a heat dissipation plate; 4. sound-absorbing cotton; 5. a first heat sink; 6. a second heat sink; 7. an air inlet pipe; 8. a ventilation box; 9. a filter screen; 10. mounting a plate; 11. a cushioning pad; 12. an exhaust fan; 13. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution of a permanent magnet dc motor fan cover device: a permanent magnet direct current motor fan cover device comprises a fan cover shell 1 and a fan 2, the fan 2 is arranged in an inner cavity of the fan cover shell 1, sound absorbing cotton 4 is adhered to the inner cavity wall of the fan cover shell 1, an air inlet pipe 7 is inserted through the top of the fan cover shell 1 and is positioned on one side of the top of the fan 2, a ventilation box 8 is arranged at one end of the top of the air inlet pipe 7, an exhaust fan 12 is arranged in the inner cavity of the ventilation box 8, a second radiating fin 6 is arranged on the side wall of the fan cover shell 1, a radiating plate 3 is arranged at one end of the fan cover shell 1, radiating holes 13 are formed in the inner side of the radiating plate 3 in a penetrating mode, a first radiating fin 5 is fixedly connected to one side of the radiating holes 13, mounting plates 10 are arranged on four sides of one end of the fan cover shell 1, a shock absorption pad, an air inlet pipe 7 penetrates through and is inserted into the top of the air hood shell 1, a ventilation box 8 is installed at the top end of the air inlet pipe 7, an exhaust fan 12 is installed in an inner cavity of the ventilation box 8, a filter screen 9 is installed on one side of the exhaust fan 12, and the bottom end of the air inlet pipe 7 is located on the rear side of the top of the fan 2, so that when the fan 2 operates to dissipate heat, air is filled into the inner cavity of the air hood shell 1 from the top through the air inlet pipe 7 under the action of the ventilation box 8, the inner cavity of the air hood shell 1 not only discharges hot air, but also air flow with low outside temperature is filled into the top of one end, so that air circulation in the inner cavity is more favorable for heat dissipation effect, the filter screen 9 intercepts the entering; the inner cavity wall of the wind cover shell 1 is adhered with sound-absorbing cotton 4, and the sound-absorbing cotton 4 has the functions of sound absorption and noise reduction; the first radiating fins 5 are arranged at the top and the bottom of one end of each radiating hole 13 of the radiating plate 3, the first radiating fins 5 not only have the radiating and heat absorbing effects, but also have the rain and dust shielding effects on the tops of the radiating holes 13, and the second radiating fins 6 arranged on the outer side of the wind shield shell 1 further improve the radiating effect; the mounting panel 10 is all installed to the four sides of one end of wind housing 1, links together through mounting panel 10 and motor housing, and the mounting panel 10 is connected the face with motor housing and is installed the bradyseism pad 11, and bradyseism pad 11 plays absorbing effect.
During operation, an air inlet pipe 7 penetrates through and is inserted into the top of the fan housing 1, a ventilation box 8 is installed at the top end of the air inlet pipe 7, an exhaust fan 12 is installed in an inner cavity of the ventilation box 8, a filter screen 9 is installed on one side of the exhaust fan 12, and the bottom end of the air inlet pipe 7 is located on the rear side of the top of the fan 2, so that when the fan 2 operates for heat dissipation, air is filled into the inner cavity of the fan housing 1 through the air inlet pipe 7 from the top under the action of the ventilation box 8, the inner cavity of the fan housing 1 not only discharges hot air, but also air flow with low outside temperature is filled into the top of one end of the fan housing to enable air flow in the inner cavity to be more beneficial to heat dissipation effect, and the filter screen 9 intercepts; the inner cavity wall of the wind cover shell 1 is adhered with sound-absorbing cotton 4, and the sound-absorbing cotton 4 has the functions of sound absorption and noise reduction; the first radiating fins 5 are arranged at the top and the bottom of one end of each radiating hole 13 of the radiating plate 3, the first radiating fins 5 not only have the radiating and heat absorbing effects, but also have the rain and dust shielding effects on the tops of the radiating holes 13, and the second radiating fins 6 arranged on the outer side of the wind shield shell 1 further improve the radiating effect; the mounting panel 10 is all installed to the four sides of one end of wind housing 1, links together through mounting panel 10 and motor housing, and the mounting panel 10 is connected the face with motor housing and is installed the bradyseism pad 11, and bradyseism pad 11 plays absorbing effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a permanent magnetism direct current motor fan housing device, includes wind housing (1) and fan (2), its characterized in that are installed to wind housing (1) inner chamber: the utility model discloses a fan, including fan housing (1), fan housing (1) inner chamber wall bonding has sound absorption cotton (4), the grafting is run through at fan housing (1) top has intake pipe (7), and intake pipe (7) are located fan (2) top one side, ventilation box (8) are installed to intake pipe (7) top one end, exhaust fan (12) are installed to ventilation box (8) inner chamber, No. two fin (6) are installed to fan housing (1) lateral wall.
2. The wind shield device of the permanent magnet direct current motor according to claim 1, wherein: the heat dissipation plate (3) is installed at one end of the wind shield shell (1), and heat dissipation holes (13) penetrate through the inner side of the heat dissipation plate (3).
3. The wind shield device of the permanent magnet direct current motor according to claim 2, wherein: one side of the heat dissipation plate (3) is fixedly connected with a first heat dissipation plate (5), and the first heat dissipation plate (5) is located at the top and the bottom of one end of the heat dissipation hole (13).
4. The wind shield device of the permanent magnet direct current motor according to claim 1, wherein: the wind shield is characterized in that mounting plates (10) are mounted on four sides of one end of the wind shield shell (1), and a cushioning pad (11) is fixedly connected to one side of each mounting plate (10).
5. The wind shield device of the permanent magnet direct current motor according to claim 1, wherein: a filter screen (9) is installed at one end of the ventilation box (8), and the filter screen (9) is located on one side of the exhaust fan (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396771.8U CN211701676U (en) | 2020-03-25 | 2020-03-25 | Fan cover device of permanent magnet direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396771.8U CN211701676U (en) | 2020-03-25 | 2020-03-25 | Fan cover device of permanent magnet direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211701676U true CN211701676U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020396771.8U Active CN211701676U (en) | 2020-03-25 | 2020-03-25 | Fan cover device of permanent magnet direct current motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN211701676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436658A (en) * | 2020-11-16 | 2021-03-02 | 温岭市东菱电机有限公司 | Direct current motor |
| CN115765320A (en) * | 2022-11-22 | 2023-03-07 | 东莞市国梦电机有限公司 | Heat radiation structure for inner rotor motor |
-
2020
- 2020-03-25 CN CN202020396771.8U patent/CN211701676U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436658A (en) * | 2020-11-16 | 2021-03-02 | 温岭市东菱电机有限公司 | Direct current motor |
| CN115765320A (en) * | 2022-11-22 | 2023-03-07 | 东莞市国梦电机有限公司 | Heat radiation structure for inner rotor motor |
| CN115765320B (en) * | 2022-11-22 | 2023-09-19 | 东莞市国梦电机有限公司 | Heat radiation structure for inner rotor motor |
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