CN218587037U - External cooling type totally-enclosed direct current motor - Google Patents
External cooling type totally-enclosed direct current motor Download PDFInfo
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- CN218587037U CN218587037U CN202222976932.2U CN202222976932U CN218587037U CN 218587037 U CN218587037 U CN 218587037U CN 202222976932 U CN202222976932 U CN 202222976932U CN 218587037 U CN218587037 U CN 218587037U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses an external cooling type totally-enclosed direct current motor, which comprises a motor body, a liquid cooling mechanism and an air cooling mechanism, wherein a protective shell is arranged on the right side of the motor body; the liquid cooling mechanism is arranged on the protective shell and used for realizing heat dissipation of the motor body; the air cooling mechanism is in transmission connection with the motor body and is arranged in the protective shell; the heat conduction strip and the heat dissipation strip on the motor body enable heat inside the motor body to be discharged, the good sealing inside the motor body is kept, meanwhile, stable diffusion of heat is guaranteed, heat dissipation of the motor body and the liquid cooling mechanism is achieved through the air cooling mechanism, double heat dissipation is conducted on the motor body through external air cooling and liquid cooling, the fully-closed motor body can be cooled more comprehensively when operating, the motor body is guaranteed not to be easily burnt out, the service life of the motor body is prolonged, and the rotating stability of the motor body is improved.
Description
Technical Field
The utility model relates to the technical field of electric machines, specifically be a totally closed direct current motor of external cooling formula.
Background
When direct current motor uses, in order to avoid overheated problem, carry out the trompil on the motor casing mostly, perhaps dispel the heat at the inside tail end installation flabellum of motor casing, because direct current motor uses the scene different, not all environment under the homoenergetic carries out the casing trompil and dispels the heat, this also leads to under its heat effect, there is great influence in the stability of long-time function, although can be at the outside tail end installation flabellum of direct current motor, but it can only dispel the heat to the motor afterbody, all the other motor casings can only be by the fin heat conduction on surface, when direct current motor lasts the operation, inside is overheated easily, cause totally closed direct current motor to appear burning out easily, and the service life is shortened, lead to direct current motor's reliability stable inadequately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a totally closed direct current motor of external cooling formula to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: an external cooling type totally-enclosed direct current motor comprises a motor body, wherein a protective shell is arranged on the right side of the motor body and is connected with a shell of the motor body through screws;
the liquid cooling mechanism is arranged on the protective shell and used for realizing heat dissipation of the motor body, and the liquid cooling mechanism realizes continuous heat dissipation of the motor body in a cooling liquid circulation mode;
the air cooling mechanism is in transmission connection with the motor body and is arranged in the protective shell; the air cooling mechanism realizes heat dissipation of the motor body and the liquid cooling mechanism and has double functions.
Furthermore, air-cooled mechanism includes the back shaft and cup joints the flabellum on the back shaft surface, and the diameter of back shaft is less than motor body's output shaft, ensures flabellum and pump head and is connected with the back shaft smoothly.
Further, liquid cooling mechanism includes the water tank and installs the pump head on water tank surface, the pump head is fixed on the protecting crust surface, and the pump head is connected with the back shaft transmission, be equipped with the feed liquor pipe between the inlet of pump head and the water tank, feed liquor union coupling is in the water tank bottom, be equipped with the cooling tube between the liquid outlet of pump head and the water tank, the cooling tube is connected on water tank upper portion, the cooling tube is attached on motor body surface.
Furthermore, the surface of the motor body is provided with a plurality of groups of heat conducting strips, the surface of each heat conducting strip is provided with a circular groove, and the cooling pipes are embedded into the circular grooves, so that the heat conducting strips and the motor body are integrally formed.
Furthermore, the right side face of the water tank is provided with a radiating fin and a drain valve, the drain valve is located on the lower right portion of the water tank and facilitates replacement of cooling liquid, and a water filling port is formed in the upper surface of the water tank.
Further, motor body surface is equipped with a plurality of groups heat dissipation strip, the protecting crust surface is equipped with fresh air inlet and exhaust pipe, and the water tank is aimed at to the exhaust pipe, can dispel the heat to the water tank.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the external air cooling and liquid cooling are adopted to carry out double heat dissipation on the motor body, so that the totally-enclosed motor body can be cooled more comprehensively when in operation, the motor body is ensured not to be easily burnt out, the service life of the motor body is prolonged, and the rotating stability of the motor body is improved;
the heat conduction strip and the heat dissipation strip enable heat inside the motor body to be discharged, the fan blades rotate to dissipate heat for the heat conduction strip, the heat dissipation strip, the cooling pipe and the water tank, the inside of the motor body is kept well sealed, meanwhile, stable diffusion of heat is guaranteed, and the motor body can still stably dissipate heat when continuously operating.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the connection between the motor body and the heat conducting strip of the present invention;
fig. 3 is a schematic structural view of the protective shell of the present invention.
In the figure: 1. a motor body; 2. a protective shell; 3. a water tank; 4. a water filling port; 5. a drain valve; 6. a pump head; 7. a liquid inlet pipe; 8. a cooling tube; 9. a heat dissipation strip; 10. a heat conducting strip; 11. a support shaft; 12. a fan blade; 13. an air inlet hole; 14. an exhaust duct; 15. and a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, the present invention provides a technical solution: an external cooling type totally-enclosed direct current motor comprises a motor body 1, wherein a protective shell 2 is arranged on the right side of the motor body 1, and the protective shell 2 prevents fan blades 12 from being exposed;
the liquid cooling mechanism is arranged on the protective shell 2 and used for realizing heat dissipation of the motor body 1, and the liquid cooling mechanism can circulate to continuously and efficiently cool the motor body 1;
the air cooling mechanism is in transmission connection with the motor body 1 and is arranged in the protective shell 2; the air cooling mechanism realizes heat dissipation of the motor body 1 and the liquid cooling mechanism.
The air cooling mechanism comprises a supporting shaft 11 and fan blades 12 sleeved on the surface of the supporting shaft 11, and the supporting shaft 11 is connected with the tail end of the output shaft of the motor body 1, so that the fan blades 12 rotate smoothly.
Liquid cooling mechanism includes water tank 3 and installs at 3 surperficial pump heads 6 of water tank, 3 splendid attire coolants of water tank, and the circulation of coolant liquid is realized to pump head 6, pump head 6 is fixed on the protective housing 2 surface, and pump head 6 is connected with the 11 transmissions of back shaft, be equipped with feed liquor pipe 7 between the inlet of pump head 6 and the water tank 3, be equipped with cooling tube 8 between the liquid outlet of pump head 6 and the water tank 3, 8 attached 1 surfaces at motor body of cooling tube, cooling tube 8 dispels the heat to motor body 1.
The surface of the motor body 1 is provided with a plurality of groups of heat conducting strips 10, the surface of each heat conducting strip 10 is provided with a circular groove, the cooling pipe 8 is embedded into the circular groove, and the heat conducting strips 10 enable the heat emitted by the motor body 1 to be more quickly transferred to the cooling pipe 8.
The water tank 3 right side is equipped with fin 15 and drain valve 5, uses drain valve 5 to change the coolant liquid, and fin 15 improves the radiating effect of water tank 3, the water tank 3 upper surface is equipped with filler 4, is convenient for supply the coolant liquid.
1 surface of motor body is equipped with a plurality of groups of heat dissipation strip 9, improves 1 radiating efficiency of motor body, 2 surfaces of protective housing are equipped with fresh air inlet 13 and exhaust pipe 14.
Specifically, during the use, when motor body 1 operates, back shaft 11 and motor body 1 synchronous operation, back shaft 11 drives flabellum 12 and pump head 6 work, flabellum 12 extracts the air through fresh air inlet 13, rethread exhaust pipe 14 exhaust air, the in-process cools off heat dissipation strip 9 and water tank 3 that the air flows, pump head 6 extracts the coolant liquid in the water tank 3 through feed liquor pipe 7, the coolant liquid flows along cooling tube 8, the cooling tube 8 of laminating on motor body 1 passes through heat-conduction mode, pass to the coolant liquid with the heat, and then cool off motor body 1, the coolant liquid returns in the water tank 3, the air heat dissipation that water tank 3 blew off through fin 15 and flabellum 12, make the coolant liquid temperature reduce, cool off motor body 1 once more, utilize circulative cooling's mode, provide reliable cooling effect for motor body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. An external cooling type totally-enclosed direct current motor is characterized by comprising:
the protection device comprises a motor body (1), wherein a protection shell (2) is arranged on the right side of the motor body (1);
the liquid cooling mechanism is arranged on the protective shell (2) and is used for realizing heat dissipation of the motor body (1);
the air cooling mechanism is in transmission connection with the motor body (1) and is arranged in the protective shell (2); the air cooling mechanism realizes heat dissipation of the motor body (1) and the liquid cooling mechanism.
2. An externally cooled totally enclosed direct current machine as claimed in claim 1, wherein: the air cooling mechanism comprises a supporting shaft (11) and fan blades (12) sleeved on the surface of the supporting shaft (11).
3. An externally-cooled totally-enclosed direct current motor as claimed in claim 2, wherein: liquid cooling mechanism includes water tank (3) and installs pump head (6) on water tank (3) surface, pump head (6) are fixed on protecting crust (2) surface, and pump head (6) are connected with back shaft (11) transmission, be equipped with feed liquor pipe (7) between the inlet of pump head (6) and water tank (3), be equipped with between the liquid outlet of pump head (6) and water tank (3) cooling tube (8), cooling tube (8) are attached on motor body (1) surface.
4. An externally-cooled totally-enclosed direct current motor as claimed in claim 3, wherein: the motor is characterized in that a plurality of groups of heat conducting strips (10) are arranged on the surface of the motor body (1), circular grooves are formed in the surfaces of the heat conducting strips (10), and the cooling pipes (8) are embedded into the circular grooves.
5. An externally cooled totally enclosed direct current machine as claimed in claim 3, wherein: the water tank (3) right flank is equipped with fin (15) and drain valve (5), water tank (3) upper surface is equipped with filler (4).
6. The externally-cooled totally-enclosed direct current motor according to claim 1, characterized in that: motor body (1) surface is equipped with a plurality of groups heat dissipation strip (9), protecting crust (2) surface is equipped with fresh air inlet (13) and exhaust pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222976932.2U CN218587037U (en) | 2022-11-09 | 2022-11-09 | External cooling type totally-enclosed direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222976932.2U CN218587037U (en) | 2022-11-09 | 2022-11-09 | External cooling type totally-enclosed direct current motor |
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| Publication Number | Publication Date |
|---|---|
| CN218587037U true CN218587037U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222976932.2U Active CN218587037U (en) | 2022-11-09 | 2022-11-09 | External cooling type totally-enclosed direct current motor |
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| CN (1) | CN218587037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118040990A (en) * | 2024-03-25 | 2024-05-14 | 双峰县湘红机电制造有限公司 | Cooling liquid circulation heat dissipation cooling motor |
-
2022
- 2022-11-09 CN CN202222976932.2U patent/CN218587037U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118040990A (en) * | 2024-03-25 | 2024-05-14 | 双峰县湘红机电制造有限公司 | Cooling liquid circulation heat dissipation cooling motor |
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