CN218549697U - Direct current brushless motor with circulative cooling structure - Google Patents
Direct current brushless motor with circulative cooling structure Download PDFInfo
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- CN218549697U CN218549697U CN202223156842.5U CN202223156842U CN218549697U CN 218549697 U CN218549697 U CN 218549697U CN 202223156842 U CN202223156842 U CN 202223156842U CN 218549697 U CN218549697 U CN 218549697U
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- brushless motor
- motor body
- water tank
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- cooling structure
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Abstract
The utility model discloses a brushless DC motor with circulative cooling structure, its technical scheme main points are: including the brushless motor body and installing the casing of brushless motor body, a side end of brushless motor body passes through screw fixed mounting and is in on the inner wall of casing, the circumference of brushless motor body twines on the surface and installs cooling coil, cooling coil's both ends fixed mounting respectively has the connecting block, install the water tank on the upper surface of casing, install the installation frame on the water tank, and install the semiconductor refrigeration piece, install the fin on the upper surface of semiconductor refrigeration piece, conveniently refrigerate the coolant liquid in the water tank, during coolant liquid is carried cooling coil newly through circulating water pump with the coolant liquid follow after the coolant liquid refrigeration, improved the radiating efficiency and the effect of brushless motor body greatly, the life-span of extension use reduces the cost of branch's commodity circulation conveyer belt operation.
Description
Technical Field
The utility model relates to a brushless motor technical field, in particular to brushless DC motor with circulative cooling structure.
Background
The brushless DC motor is composed of a motor body and a driver, is a typical electromechanical integrated product, and as early as the motor was born in nineteenth ages, the generated practical motor is in a brushless form, namely an AC squirrel-cage asynchronous motor, and the motor is widely applied, but the asynchronous motor has many defects which cannot be overcome, so that the motor technology is slowly developed, transistors are born in the last century, and therefore the brushless DC motor adopting a transistor commutation circuit to replace a brush and a commutator is produced, and the novel brushless DC motor is called an electronic commutation type DC motor, and overcomes the defects of the first generation brushless DC motor.
Divide a commodity circulation conveyer belt to provide power through DC brushless motor when moving at present for divide a commodity circulation conveyer belt to move comparatively steadily, DC brushless motor operating time is long, the temperature height on DC brushless motor surface, the heat diffusion nature is poor, long-time work leads to inside spare part high temperature easily, causes the harm to the spare part, and the radiating efficiency is poor, reduces DC brushless motor's life, improves the cost of dividing a commodity circulation conveyer belt operation.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a DC brushless motor with circulative cooling structure to solve the problem mentioned in the background art.
The above technical object of the present invention can be achieved by the following technical solutions:
a direct current brushless motor with a circulating cooling structure comprises a brushless motor body and a shell installed on the brushless motor body, wherein one side end of the brushless motor body is fixedly installed on the inner wall of the shell through a screw, a cooling coil is wound and installed on the circumferential surface of the brushless motor body, connecting blocks are respectively and fixedly installed at two ends of the cooling coil, a water tank is installed on the upper surface of the shell, an installation frame is installed on the water tank, a semiconductor refrigeration piece is installed on the water tank, a radiating fin is installed on the upper surface of the semiconductor refrigeration piece, and a radiator is installed on the radiating fin;
a water return pipe is installed between the water inlet and one of the connecting blocks below the water tank, and a circulating water pump is installed between the water outlet and the other connecting block above the water tank.
By adopting the technical scheme, the cooling coil of winding installation on the brushless motor body, the refrigerated area of contact has been improved, coolant liquid flows in the cooling coil and conveniently cools off brushless motor body surface, absorb the heat, reduce the temperature on brushless motor body surface, reach the cooling purpose, the wet return of installing on one of them connecting block conveniently exports the coolant liquid after cooling to the water tank in, reach the purpose that the coolant liquid recycles, reduce refrigerated cost, through the semiconductor refrigeration piece of installing on the water tank, make things convenient for refrigeration, when contacting with the water tank surface, can carry out the refrigeration cooling processing with the coolant liquid in the water tank, conveniently carry out the heat conduction with the heat of semiconductor refrigeration piece self through the fin, reduce the temperature of semiconductor refrigeration piece, distribute the temperature on the fin to the air through the radiator, improve thermal radiating efficiency, conveniently refrigerate the coolant liquid in the water tank, carry the coolant liquid from new to the cooling coil through circulating water pump after the coolant liquid refrigeration, the radiating efficiency and the effect of brushless motor body are greatly improved, the life-span of extension, reduce the cost of the operation of branch commodity circulation conveyer belt.
Preferably, the cooling coil is a copper cooling coil.
Through adopting above-mentioned technical scheme, the pipe wall through copper cooling coil is thin, and the heat transfer is effectual and ductility is good.
Preferably, one end of the water return pipe is provided with a water return control valve.
By adopting the technical scheme, the water return control valve can control the flow speed of the cooling liquid in the cooling coil.
Preferably, a plurality of heat dissipation holes are formed in the side surface of the housing and are distributed at equal intervals.
Through adopting above-mentioned technical scheme, through the louvre of seting up a plurality of equidistance distribution on the casing side surface, make things convenient for giving off of the inside heat of casing, reduce inside temperature.
Preferably, one side of the output shaft of the brushless motor body is provided with a fan blade, and the fan blade is positioned in the shell.
Through adopting above-mentioned technical scheme, the flabellum through the side-mounting of brushless motor body output shaft conveniently produces wind-force, improves the quantity of the inside circulation of air of casing.
Preferably, the shell is provided with a cover plate, and the cover plate is provided with a plurality of air inlet holes.
Through adopting above-mentioned technical scheme, the fresh air inlet of seting up through the apron makes things convenient for the convenience of casing circulation of air, makes things convenient for thermal heat dissipation, reaches the cooling action.
Preferably, mounting lugs are welded on two sides of the cover plate, and mounting holes are formed in the mounting lugs.
By adopting the technical scheme, the cover plate is convenient to install on the shell through the installation holes formed in the installation lugs.
To sum up, the utility model discloses mainly have following beneficial effect:
firstly, in the direct current brushless motor with the circulating cooling structure, the cooling coil pipe is wound on the brushless motor body, so that the cooling contact area is increased, cooling liquid flows in the cooling coil pipe to conveniently cool the surface of the brushless motor body, so that heat is absorbed, the temperature on the surface of the brushless motor body is reduced, the cooling purpose is achieved, the cooled cooling liquid is conveniently output to the water tank through the water return pipe arranged on one connecting block, the purpose of circulating the cooling liquid is achieved, and the cooling cost is reduced;
second, in this brushless DC motor with circulative cooling structure, semiconductor refrigeration piece through installation on the water tank, convenient refrigeration, when with water tank surface contact, can carry out the cooling treatment with the coolant liquid in the water tank, conveniently carry out the heat conduction with the heat of semiconductor refrigeration piece self through the fin, reduce the temperature of semiconductor refrigeration piece, give off the temperature on the fin through the radiator in the air, thermal radiating efficiency is improved, conveniently refrigerate the coolant liquid in the water tank, carry the cooling coil pipe with the coolant liquid from new through circulating water pump after the coolant liquid refrigeration in, the radiating efficiency and the effect of brushless motor body have been improved greatly, the life-span of increase of use, reduce the cost of branch commodity circulation conveyer belt operation.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
fig. 3 is a cross-sectional view of the structure of the present invention.
Reference numerals: 1. a housing; 2. a brushless motor body; 3. a cooling coil; 4. connecting blocks; 5. a water tank; 6. mounting the frame; 7. a semiconductor refrigeration sheet; 8. a heat sink; 9. a heat sink; 10. a water return pipe; 11. a water circulating pump; 12. a return water control valve; 13. heat dissipation holes; 14. a fan blade; 15. a cover plate; 16. an air inlet hole; 17. mounting lugs; 18. and (7) installing 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. 1-3, a brushless dc motor with a circulating cooling structure includes a brushless motor body 2 and a housing 1 installed on the brushless motor body 2, one side end of the brushless motor body 2 is fixedly installed on the inner wall of the housing 1 through a screw, a cooling coil 3 is wound on the circumferential surface of the brushless motor body 2, two ends of the cooling coil 3 are respectively and fixedly installed with a connecting block 4, a water tank 5 is installed on the upper surface of the housing 1, an installing frame 6 is installed on the water tank 5 and is installed with a semiconductor refrigeration sheet 7, a heat sink 8 is installed on the upper surface of the semiconductor refrigeration sheet 7, and a heat sink 9 is installed on the heat sink 8;
a water return pipe 10 is arranged between the water inlet below the water tank 5 and one of the connecting blocks 4, and a circulating water pump 11 is arranged between the water outlet above the water tank 5 and the other connecting block 4.
Referring to fig. 3, the cooling coil 3 is a copper cooling coil, and the wall of the copper cooling coil is thin, so that the heat exchange effect is good and the ductility is good.
Referring to fig. 1, a return water control valve 12 is installed at one end of a return pipe 10, and the return water control valve 12 can control the flow rate of coolant inside a cooling coil 3.
Referring to fig. 1 and fig. 2, a plurality of heat dissipation holes 13 are disposed on the side surface of the housing 1, and the heat dissipation holes 13 are disposed on the side surface of the housing 1, so as to facilitate the dissipation of the heat inside the housing 1 and reduce the internal temperature.
Referring to fig. 3, a fan blade 14 is installed at one side of the output shaft of the brushless motor body 2, the fan blade 14 is located in the housing 1, and the fan blade 14 installed at one side of the output shaft of the brushless motor body 2 is convenient to generate wind power, so that the amount of air circulation inside the housing 1 is increased.
Referring to fig. 2, a cover plate 15 is installed on the housing 1, a plurality of air inlet holes 16 are formed in the cover plate 15, and the air inlet holes 16 formed in the cover plate 15 facilitate the convenience of air circulation of the housing 1, facilitate heat dissipation and achieve a cooling effect.
Referring to fig. 1 and 2, mounting lugs 17 are welded to two sides of the cover plate 15, mounting holes 18 are formed in the mounting lugs 17, and the cover plate 15 is conveniently mounted on the housing 1 through the mounting holes 18 formed in the mounting lugs 17.
The use principle and the advantages are as follows:
this brushless DC motor with circulative cooling structure when using, pour into the coolant liquid into water tank 5, semiconductor refrigeration piece 7 through installing on the water tank 5 refrigerates, when semiconductor refrigeration piece 7 and 5 surface contact of water tank, can refrigerate the cooling treatment with the coolant liquid in the water tank 5, conveniently carry out the heat conduction with semiconductor refrigeration piece 7 self through fin 8, reduce the temperature of semiconductor refrigeration piece 7, give off the temperature on the fin 8 to the air through radiator 9, thermal radiating efficiency is improved, conveniently refrigerate the coolant liquid in the water tank 5, carry cooling coil 3 with coolant liquid from new through circulating water pump 11 after the coolant liquid refrigeration, the cooling coil 3 of winding installation on brushless motor body 2, the refrigerated area of contact has been improved, the coolant liquid conveniently cools off brushless motor body 2 surface in cooling coil 3, absorb the heat, reduce the temperature on brushless motor body 2 surface, reach the cooling purpose, conveniently export the coolant liquid after cooling to the water tank 5 through the wet return 10 of installing on one of them connecting block 4, reach the purpose that the coolant liquid circulated and use.
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 (7)
1. The utility model provides a direct current brushless motor with circulative cooling structure, includes brushless motor body (2) and installs casing (1) of brushless motor body (2), its characterized in that: the brushless motor comprises a brushless motor body (2), wherein one side end of the brushless motor body (2) is fixedly mounted on the inner wall of a shell (1) through screws, a cooling coil (3) is wound on the circumferential surface of the brushless motor body (2), connecting blocks (4) are fixedly mounted at two ends of the cooling coil (3) respectively, a water tank (5) is mounted on the upper surface of the shell (1), an installation frame (6) is mounted on the water tank (5) and is provided with a semiconductor refrigeration sheet (7), a radiating fin (8) is mounted on the upper surface of the semiconductor refrigeration sheet (7), and a radiator (9) is mounted on the radiating fin (8);
a water return pipe (10) is installed between the water inlet below the water tank (5) and one of the connecting blocks (4), and a circulating water pump (11) is installed between the water outlet above the water tank (5) and the other connecting block (4).
2. A brushless dc motor having a circulating cooling structure according to claim 1, wherein: the cooling coil (3) is a copper cooling coil.
3. A brushless dc motor having a circulating cooling structure according to claim 1, wherein: and one end of the water return pipe (10) is provided with a water return control valve (12).
4. A dc brushless motor provided with a circulating cooling structure according to claim 1, wherein: a plurality of radiating holes (13) are formed in the side surface of the shell (1) and are distributed at equal intervals.
5. A brushless dc motor having a circulating cooling structure according to claim 1, wherein: one side of the output shaft of the brushless motor body (2) is provided with a fan blade (14), and the fan blade (14) is positioned in the shell (1).
6. A dc brushless motor provided with a circulating cooling structure according to claim 1, wherein: the air conditioner is characterized in that a cover plate (15) is installed on the shell (1), and a plurality of air inlet holes (16) are formed in the cover plate (15).
7. A dc brushless motor provided with a circulating cooling structure according to claim 6, wherein: the two sides of the cover plate (15) are welded with mounting lugs (17), and mounting holes (18) are formed in the mounting lugs (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223156842.5U CN218549697U (en) | 2022-11-28 | 2022-11-28 | Direct current brushless motor with circulative cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223156842.5U CN218549697U (en) | 2022-11-28 | 2022-11-28 | Direct current brushless motor with circulative cooling structure |
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| CN218549697U true CN218549697U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223156842.5U Active CN218549697U (en) | 2022-11-28 | 2022-11-28 | Direct current brushless motor with circulative cooling structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111773A (en) * | 2023-04-17 | 2023-05-12 | 江苏英泊索尔新能源有限公司 | Air source heat pump direct current motor system |
-
2022
- 2022-11-28 CN CN202223156842.5U patent/CN218549697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111773A (en) * | 2023-04-17 | 2023-05-12 | 江苏英泊索尔新能源有限公司 | Air source heat pump direct current motor system |
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