CN212627435U - High-rotation-speed brushless DC motor - Google Patents
High-rotation-speed brushless DC motor Download PDFInfo
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- CN212627435U CN212627435U CN202021700003.3U CN202021700003U CN212627435U CN 212627435 U CN212627435 U CN 212627435U CN 202021700003 U CN202021700003 U CN 202021700003U CN 212627435 U CN212627435 U CN 212627435U
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Abstract
The utility model discloses a high rotational speed brushless DC motor, which comprises a motor body, the interior bottom in motor body's bottom surface fixed connection rectangle storehouse, the screw hole is seted up respectively to the position of the top left and right sides in rectangle storehouse, the top fixed connection roof in rectangle storehouse, the rectangular hole that runs through the roof bottom surface is seted up to the position in the middle of the upper surface of roof, the inside fixed connection branch of rectangular hole, a side fixed connection fan one of branch, the round hole that a plurality of runs through the roof is seted up respectively to the upper surface of roof and the position of the rectangular hole left and right sides. The device can increase motor body's radiating effect, avoids damaging the motor because of high temperature, and increase of service life sets up the through-hole through the side at the rectangle storehouse, and the surface of roof sets up the round hole, can increase the area that the heat gived off, through setting up fan one, can blow the inside air in rectangle storehouse for flow, in order to realize the cooling effect.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, concretely relates to high rotational speed brushless DC motor.
Background
The conventional high-rotation-speed brushless direct current motor is only provided with a heat dissipation fan at the tail part, and because the motor rotates at a high speed, the heat generated by the motor is very high, and the heat inside the motor is hardly dissipated and removed in time by only one heat dissipation fan, so that the motor is burnt out due to high temperature and the use of the motor is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high rotational speed brushless DC motor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high rotational speed direct current brushless motor, includes motor body, motor body's bottom surface fixed connection rectangle storehouse's interior bottom, the screw hole is seted up respectively to the position of the top left and right sides in rectangle storehouse, the top fixed connection roof in rectangle storehouse, the rectangular hole that runs through the roof bottom surface is seted up to the position in the middle of the upper surface of roof, the inside fixed connection branch of rectangular hole, a side fixed connection fan one of branch, a plurality of round hole that runs through the roof is seted up respectively to the upper surface of roof and the position of the rectangular hole left and right sides, a plurality of through-hole is seted up to a side in rectangle storehouse and the position that corresponds with the motor body afterbody, the interior bottom fixed connection of rectangle storehouse is connected, the position difference fixed connection montant in the upper surface four corners of heat insulating board.
Preferably, one side surface of the vertical rod is respectively connected with the outer side surface of the motor body in a sliding manner, one side of the bottom surface of the motor body is fixedly connected with the transverse plate, and the surface of the transverse plate is provided with a screw hole.
Preferably, the inside of one side of the motor body and the position corresponding to the through hole are fixedly connected with a second fan.
Preferably, a plurality of heat dissipation holes are formed in the outer surface of the shell on the outer surface of the motor body.
Preferably, the bottom surface of the rectangular bin is fixedly connected with a supporting block, and the inner bottom of the rectangular bin and the lower part of the heat insulation plate are fixedly connected with a waterproof film.
Preferably, the fan blades on the first fan are arranged towards the inside of the rectangular bin, and the fan blades on the second fan are arranged towards the outside of the motor body.
The utility model discloses a technological effect and advantage: a high-rotation-speed brushless DC motor is characterized in that a top plate is fixedly connected with the top of a rectangular bin through a bolt, so that a motor body can be conveniently placed in the rectangular bin, the motor body is conveniently protected, through respectively arranging a plurality of through holes and round holes on one side surface of the rectangular bin and the surface of the top plate, the heat dissipation area can be increased, the air can flow out conveniently, the first fan is arranged in the top plate, and the fan blades of the first fan face the inside of the rectangular bin, so that air in the rectangular bin can be blown conveniently, the flow is accelerated, thereby increasing the heat dissipation effect, hot air or moisture on the ground can be prevented from entering the interior of the motor body to influence the use by arranging the heat insulation plate and the waterproof film at the bottom in the rectangular bin, the device can increase the radiating effect of motor body, avoids damaging the motor because of high temperature, increase of service life, convenient operation, simple.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the top surface structure of the top plate.
In the figure: 1. a motor body; 2. a rectangular bin; 3. a threaded hole; 4. a top plate; 5. a rectangular hole; 6. a strut; 7. a first fan; 8. a circular hole; 9. a through hole; 10. a heat insulation plate; 11. a vertical rod; 12. a transverse plate; 13. a second fan; 14. heat dissipation holes; 15. a support block; 16. a water-resistant membrane.
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.
The utility model provides a high-speed DC brushless motor as shown in figures 1-2, which comprises a motor body 1, the bottom surface of the motor body 1 is fixedly connected with the inner bottom of a rectangular bin 2, when in specific use, the motor body 1 is manually placed into the rectangular bin 2 and on the upper surface of a heat insulation board 10 by workers, the output end of the motor body 1 penetrates through the inner wall of the rectangular bin 2, the output end of the motor body 1 is positioned outside the rectangular bin 2, then the output end of the motor body 1 is fixed by passing through a screw hole on the upper surface of a transverse plate 12 and screwing into the inner bottom of the rectangular bin 2 through an external bolt, then the top plate 4 is manually covered on the top of the rectangular bin 2 and is screwed into the screw hole 3 through an external bolt, the top plate 4 is fixed at the top position of the rectangular bin 2, and the motor body 1 can be normally used, motor body 1 can produce a lot of heats after using one end time, the heat can give off the inside in rectangle storehouse 2 through louvre 14 on the shell on motor body 1, open fan 7 and fan two 13 simultaneously, take out the inside heat of motor body 1 through fan two 13, and enter into the inside in rectangle storehouse 2, blow the inside air in rectangle storehouse 2 through fan 7 and flow with higher speed, and discharge to the atmosphere from round hole 8 and through-hole 9, can inhale in rectangle storehouse 2 with the air in the external world through fan one 7 simultaneously, with the inside heat dissipation to rectangle storehouse 2, thereby realize the heat dissipation to motor body 1, the operation is accomplished.
The rectangular bin 2 in the present device corresponds to the outermost casing of the motor body 1.
The interior bottom in rectangle storehouse 2 sets up waterproofing membrane 16, can avoid subaerial moisture to enter into motor body 1's inside, and the influence is used, sets up heat insulating board 10 through the top at waterproofing membrane 16, can avoid subaerial heat to enter into rectangle storehouse 2, increases motor body 1's temperature, influences the use.
Specifically, the top of the rectangular bin 2 is fixedly connected with the top plate 4 through bolts, the motor body 1 can be conveniently placed in the rectangular bin 2, the motor body 1 can be conveniently protected, a plurality of through holes 9 and round holes 8 are respectively formed in one side surface of the rectangular bin 2 and the surface of the top plate 4, the heat dissipation area can be increased, the air can conveniently flow out, the fan I7 is arranged in the top plate 4, the fan blades of the fan I face the inside of the rectangular bin 2, the air in the rectangular bin 2 can be conveniently blown, the flow is accelerated, the heat dissipation effect is increased, the heat insulation plate 10 and the waterproof film 16 are arranged at the inner bottom of the rectangular bin 2, the phenomenon that hot air or moisture on the ground enters the motor body 1 can be avoided, the use is influenced, the heat dissipation effect of the motor body 1 can be increased by the device, the motor is prevented from being damaged due to high temperature, and the service, the operation is convenient and simple.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a high rotational speed brushless DC motor, includes motor body (1), its characterized in that: the bottom surface of the motor body (1) is fixedly connected with the inner bottom of the rectangular bin (2), the positions of the left side and the right side of the top of the rectangular bin (2) are respectively provided with a threaded hole (3), the top of the rectangular bin (2) is fixedly connected with a top plate (4), the middle position of the upper surface of the top plate (4) is provided with a rectangular hole (5) penetrating through the bottom surface of the top plate (4), the inner part of the rectangular hole (5) is fixedly connected with a supporting rod (6), one side surface of the supporting rod (6) is fixedly connected with a fan I (7), the upper surface of the top plate (4) and the positions of the left side and the right side of the rectangular hole (5) are respectively provided with a plurality of round holes (8) penetrating through the top plate (4), one side surface of the rectangular bin (2) and the position corresponding to the tail part of the motor body (1) are provided with a plurality of, the positions of four corners of the upper surface of the heat insulation plate (10) are respectively fixedly connected with vertical rods (11).
2. A high speed dc brushless motor according to claim 1, wherein: a side surface of the vertical rod (11) is respectively connected with the outer side surface of the motor body (1) in a sliding manner, one side of the bottom surface of the motor body (1) is fixedly connected with the transverse plate (12), and a screw hole is formed in the surface of the transverse plate (12).
3. A high speed dc brushless motor according to claim 1, wherein: and a second fan (13) is fixedly connected with the inside of one side surface of the motor body (1) and the position corresponding to the through hole (9).
4. A high speed dc brushless motor according to claim 1, wherein: a plurality of heat dissipation holes (14) are formed in the outer surface of the shell on the outer surface of the motor body (1).
5. A high speed dc brushless motor according to claim 1, wherein: the bottom surface of the rectangular bin (2) is fixedly connected with a supporting block (15), and the inner bottom of the rectangular bin (2) and the lower part of the heat insulation plate (10) are fixedly connected with a waterproof film (16).
6. A high speed dc brushless motor according to claim 3, wherein: the fan blades on the first fan (7) are arranged towards the inside of the rectangular bin (2), and the fan blades on the second fan (13) are arranged towards the outside of the motor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021700003.3U CN212627435U (en) | 2020-08-15 | 2020-08-15 | High-rotation-speed brushless DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021700003.3U CN212627435U (en) | 2020-08-15 | 2020-08-15 | High-rotation-speed brushless DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212627435U true CN212627435U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021700003.3U Active CN212627435U (en) | 2020-08-15 | 2020-08-15 | High-rotation-speed brushless DC motor |
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| Country | Link |
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| CN (1) | CN212627435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472130A (en) * | 2021-07-05 | 2021-10-01 | 张涵宇 | Direct current brushless motor |
-
2020
- 2020-08-15 CN CN202021700003.3U patent/CN212627435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472130A (en) * | 2021-07-05 | 2021-10-01 | 张涵宇 | Direct current brushless motor |
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