A dual-rotor drive motor with good heat dissipation effect

By using water-cooled heat dissipation components and a combination of thermal rods and heat dissipation fins in the dual-rotor drive motor, the problem of heat accumulation in the motor is solved, faster heat dissipation speed and higher heat dissipation efficiency are achieved, and the service life of the motor is extended.

CN114465432BActive Publication Date: 2025-03-25JIANGSU WEITELI MOTORS MFG
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Patent Information

Application Number
CN202111681676.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-30
Publication Date
2025-03-25
Estimated Expiration
2041-12-30

AI Technical Summary

Technical Problem

The existing dual-rotor drive motor has shortened service life and motor damage due to internal heat accumulation.

Method used

Water-cooled heat dissipation components are adopted, including thermal shells, semiconductor heat conduction sheets, water tanks, water pumps and atomized spray heads. The combination of circulating water-cooled heat dissipation and the combination of thermal rods and heat dissipation fins is achieved efficient heat dissipation.

Benefits of technology

It significantly improves the heat dissipation speed and efficiency, extends the service life of the motor, and avoids damage caused by heat accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a dual-rotor drive motor with good heat dissipation effect, which relates to the technical field of dual-rotor drive motors, and comprises a main body, wherein the main body comprises two output shafts, and water-cooling heat dissipation components are arranged on the two output shafts; the water-cooling heat dissipation components comprise a heat-conducting shell connected to the output shaft by fixed axis rotation, the inner wall of the heat-conducting shell is fixedly connected with a semiconductor heat-conducting sheet, the inner wall of the heat-conducting shell is fixedly connected with a water tank, the two ends of the water tank are fixedly connected with the two ends of an annular tube, a water pump is arranged inside the annular tube, an atomizing nozzle is fixedly connected on the surface of the annular tube, a cooling sheet is arranged inside the water tank, and a mounting seat is fixedly connected on the surface of the heat-conducting shell. The present invention has the effect of absorbing heat from the heat-conducting sheet of the output shaft, and spraying atomized cooling water on the heat-conducting sheet from multiple angles to cool it down by circulating water-cooling heat dissipation, and has the effect of faster heat dissipation speed.
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Description

Technical Field

[0001] The invention relates to the technical field of dual-rotor drive motors, and in particular to a dual-rotor drive motor with good heat dissipation effect. Background Art

[0002] The dual-rotor drive motor has two output shafts, which can enable the two output shafts to perform independent energy transmission.

[0003] However, the existing dual-rotor drive motor has an additional output shaft, so it generates more heat inside. If the heat is not dissipated, the heat will accumulate for a long time, which may reduce the service life of the motor and even cause the motor to be damaged and scrapped. Summary of the invention

[0004] The purpose of the present invention is to provide a dual-rotor drive motor with good heat dissipation effect, which has the function of absorbing heat from the output shaft through the heat conductive plate, and cooling the heat conductive plate by spraying atomized cooling water from multiple angles through circulating water cooling, thereby achieving the effect of faster heat dissipation speed and solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a dual-rotor drive motor with good heat dissipation effect, comprising a body, the body comprising two output shafts, and water-cooling heat dissipation components are arranged on the two output shafts;

[0006] The water-cooling heat dissipation component includes a heat-conducting shell rotatably connected to the output shaft, a semiconductor heat-conducting sheet is fixedly connected to the inner wall of the heat-conducting shell, a water tank is fixedly connected to the inner wall of the heat-conducting shell, two ends of the water tank are fixedly connected to two ends of an annular tube, a water pump is arranged inside the annular tube, an atomizing nozzle is fixedly connected to the surface of the annular tube, a refrigeration sheet is arranged inside the water tank, and a mounting seat is fixedly connected to the surface of the heat-conducting shell.

[0007] Optionally, a heat dissipation shell is provided on the surface of the main body, and the side of the heat dissipation shell is connected to the output shaft through a sealing assembly. A sliding rod is fixedly connected to the surface of the heat dissipation shell, and a sliding sleeve is slidably sleeved on the surface of the sliding rod. A return spring is fixedly connected to the sliding sleeve and the opposite side of the main body.

[0008] Optionally, the sealing assembly includes two sealing rings arranged on the surface of the heat dissipation shell, a liquid sealing ring is arranged inside the sealing ring, and a ball is arranged inside the liquid sealing ring.

[0009] Optionally, two fans are fixedly connected to the surface of the output shaft, and the two fans have the same blowing direction.

[0010] Optionally, fish-scale protrusion blocks are arranged inside the heat dissipation shell, and the fish-scale protrusion blocks are evenly distributed on the inner wall of the heat dissipation shell.

[0011] Optionally, a heat absorbing plate is attached to the surface of the main body, and a second return spring is fixedly connected to the heat absorbing plate and the opposite side of the heat dissipation shell.

[0012] Optionally, two groups of integrated cooling components are fixedly connected to the surface of the heat dissipation shell, and the integrated cooling components include a heat conducting rod installed on the surface of the heat dissipation shell, and a plurality of heat dissipation fins are equidistantly arranged on the surface of the heat conducting rod.

[0013] Optionally, a mounting door is provided on the surface of the heat dissipation shell, and a temperature alarm is provided on the surface of the heat dissipation shell.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention provides a heat-conducting shell, which can absorb the heat generated by the output shaft through its heat-conducting properties and play a role in supporting the output shaft. The heat is absorbed by the semiconductor heat-conducting sheet, and the cooling water is sprayed out from the atomizing nozzle under the drainage effect of the water pump, so that the cooling mist is evenly sprayed on the semiconductor heat-conducting sheet, thereby achieving an efficient cooling effect.

[0016] 2. The present invention conducts away the heat accumulated on the surface of the heat dissipation shell through the heat-conducting rod, and transfers the heat thereto through the heat dissipation fins, thereby increasing the contact area with the air, thereby achieving the effect of efficient heat dissipation, and the heat dissipation efficiency is relatively high.

[0017] 3. The present invention drives the fan to rotate through the output shaft to achieve the effect of introducing air, which can initially achieve the effect of cooling and heat exchange. At the same time, the fan can introduce external air into the interior of the device, and can also make the slow-flowing hot air in the heat dissipation shell form an airflow and flow out from the dustproof hole, thereby achieving the effect of circulating and interactive heat exchange with the external air.

[0018] Fourth, the present invention provides fish-scale protrusions. When the fan draws the wind and blows the fish-scale protrusions, the airflow passes through the diversion intervals of the fish-scale protrusions, so that the flowing wind can quickly blow to all surfaces of the body, achieving the effect of rapid ventilation and rapid heat exchange. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view of the structure of the present invention;

[0020] Figure 2 It is a front view of the structure of the present invention;

[0021] Figure 3 It is a side cross-sectional view of the heat-conducting shell structure of the present invention;

[0022] Figure 4 is a side cross-sectional view of the sealing ring structure of the present invention;

[0023] Figure 5 For the present invention Figure 2 A magnified view of the structure in the middle.

[0024] In the figure: 1. body; 2. output shaft; 3. heat-conducting shell; 4. semiconductor heat-conducting sheet; 5. water tank; 6. annular pipe; 7. water pump; 8. atomizing nozzle; 10. mounting seat; 11. heat-dissipating shell; 12. sliding rod; 13. sliding sleeve; 14. reset spring 1; 15. sealing ring; 16. liquid sealing ring; 17. fan; 18. fish-scale protrusion block; 19. heat-absorbing plate; 20. reset spring 2; 21. heat-conducting rod; 22. heat-dissipating fins; 23. mounting door; 24. temperature alarm; 25. ball bearing. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Embodiment 1:

[0027] See also Figures 1 to 5 , this embodiment provides a dual-rotor drive motor with good heat dissipation effect, including a body 1, the body 1 includes two output shafts 2, and the two output shafts 2 are both provided with a water-cooling heat dissipation component;

[0028] The water-cooling heat dissipation component includes a heat-conducting shell 3 which is rotatably connected to the output shaft 2. A semiconductor heat-conducting sheet 4 is fixedly connected to the inner wall of the heat-conducting shell 3. A water tank 5 is fixedly connected to the inner wall of the heat-conducting shell 3. Both ends of the water tank 5 are fixedly connected to both ends of an annular tube 6. A water pump 7 is arranged inside the annular tube 6. An atomizing nozzle 8 is fixedly connected to the surface of the annular tube 6. A refrigeration sheet is arranged inside the water tank 5. A mounting seat 10 is fixedly connected to the surface of the heat-conducting shell 3. By arranging the heat-conducting shell 3 and through its heat-conducting properties, the heat emitted by the output shaft 2 can be absorbed and the output shaft 2 can be supported. The heat is absorbed by the semiconductor heat-conducting sheet 4. Since a plurality of semiconductor heat-conducting sheets 4 are arranged, and a plurality of semiconductor heat-conducting sheets 4 are provided, It is distributed in a circular array with the output shaft 2 as the center, so the heat accumulated in the heat-conducting shell 3 can be better dissipated. Through the drainage action of the water pump 7, the cooling water in the water tank 5 can be driven into the annular tube 6, and the cooling water is atomized and sprayed out through the atomizing nozzle 8, so that the cooling mist is evenly sprayed on the semiconductor heat-conducting plate 4 to achieve the effect of efficient cooling. The cooling water after heat exchange falls into the water tank 5 and can be cooled by the refrigeration plate, and can be cooled and cooled in a continuous cycle, which can achieve the effect of circulating water cooling. The atomizing nozzle 8 is provided in plurality and is arranged around the semiconductor heat-conducting plate 4, so that its heat dissipation effect is better, the heat dissipation efficiency is higher, and the heat dissipation speed is faster.

[0029] Furthermore, a heat dissipation shell 11 is provided on the surface of the main body 1, and the side of the heat dissipation shell 11 is connected to the output shaft 2 through a sealing assembly, and a slide rod 12 is fixedly connected to the surface of the heat dissipation shell 11, and a slide sleeve 13 is slidably sleeved on the surface of the slide rod 12, and the slide sleeve 13 and the opposite side of the main body 1 are jointly and fixedly connected with a return spring 14. By providing the heat dissipation shell 11, external dust can be prevented from directly contacting the main body 1, and excessive dust adhesion can be prevented, which will affect the heat dissipation of the main body 1, and the heat dissipation efficiency can be improved. Through the sliding cooperation relationship between the return spring 14 and the slide rod 12 and the slide sleeve 13, the main body 1 can be shock-absorbing and protected, and the wear of the main body 1 due to the action of external force can be avoided.

[0030] In order to ensure the electronic airtightness of the main body 1, the sealing assembly further includes two sealing rings 15 arranged on the surface of the heat dissipation shell 11, and a liquid sealing ring 16 is arranged inside the sealing ring 15, and a ball 25 is arranged inside the liquid sealing ring 16. By arranging the sealing ring 15, and the liquid sealing ring 16 and the ball 25 are arranged inside the sealing ring 15, it is possible to prevent external dust from directly entering the main body 1 through the output shaft 2, thereby ensuring the airtightness of the electronic structure of the main body 1. At the same time, under the action of the ball 25, the rotation of the output shaft 2 will not be affected.

[0031] In order to efficiently dissipate the heat of the main body 1, further, two fans 17 are fixedly connected to the surface of the output shaft 2. The two fans 17 have the same blowing direction, and the fans 17 are driven to rotate by the output shaft 2. A plurality of dustproof holes are provided on the surface of the heat dissipation shell 11 to achieve the effect of introducing air, which can initially achieve the effect of cooling and heat exchange. At the same time, the fan 17 can introduce outside air into the interior of the device, and can also make the slow-flowing hot air in the heat dissipation shell 11 form an airflow and flow out from the dustproof holes, thereby achieving the effect of circulating and interactive heat exchange with the outside air.

[0032] In order to improve the heat dissipation effect of the fan 17, further, fish scale-shaped protrusion blocks 18 are arranged inside the heat dissipation shell 11, and the fish scale-shaped protrusion blocks 18 are evenly distributed on the inner wall of the heat dissipation shell 11. By setting the fish scale-shaped protrusion blocks 18, when the fan 17 draws the wind and blows to the fish scale-shaped protrusion blocks 18, the airflow passes through the diversion interval of the fish scale-shaped protrusion blocks 18, so that the flowing wind can be quickly blown to all surfaces of the main body 1, thereby achieving the effect of rapid ventilation and rapid heat exchange.

[0033] In order to provide buffering protection for the main body 1, a heat absorbing plate 19 is further attached to the surface of the main body 1, and a reset spring 20 is fixedly connected to the heat absorbing plate 19 and the opposite side of the heat dissipation shell 11. By providing the heat absorbing plate 19, the heat generated by the main body 1 can be absorbed to avoid long-term accumulation of heat on the main body 1 and damage to the main body 1. By providing the reset spring 20, the influence of the shaking generated inside the heat dissipation shell 11 due to thermal expansion and contraction on the main body 1 can be avoided, thereby providing buffering protection for the main body 1.

[0034] In order to efficiently dissipate the heat of the heat dissipation shell 11, further, two groups of integrated cooling components are fixedly connected to the surface of the heat dissipation shell 11, and the integrated cooling components include a heat-conducting rod 21 installed on the surface of the heat dissipation shell 11, and a plurality of heat dissipation fins 22 are equidistantly arranged on the surface of the heat-conducting rod 21. The heat accumulated on the surface of the heat dissipation shell 11 is discharged through the heat-conducting rod 21, and the heat is transferred thereto through the heat dissipation fins 22. By increasing the contact area with the air, the effect of efficient heat dissipation is achieved, and the heat dissipation efficiency is relatively high.

[0035] Embodiment 2: Based on embodiment 1, another embodiment is specifically as follows:

[0036] In order to improve the convenience and safety of the device, an installation door 23 is opened on the surface of the heat dissipation shell 11, and a temperature alarm 24 is arranged on the surface of the heat dissipation shell 11. The opening of the installation door 23 helps the user to open the installation door 23 to inspect and maintain the internal body 1, thereby improving the convenience of the device. By setting the temperature alarm 24, when the temperature inside the heat dissipation shell 11 exceeds a certain temperature, the temperature alarm 24 can promptly alarm to avoid the internal body 1 from burning.

[0037] Working principle: When the dual-rotor drive motor with good heat dissipation effect is used, a heat-conducting shell 3 is set, and its heat-conducting property can absorb the heat generated by the output shaft 2 and play a role in supporting the output shaft 2. The heat is absorbed by the semiconductor heat-conducting sheet 4. Because the semiconductor heat-conducting sheet 4 is set in multiple numbers and distributed in a circular array with the output shaft 2 as the center, the heat accumulated in the heat-conducting shell 3 can be better dissipated. Under the drainage action of the water pump 7, the cooling water in the water tank 5 is driven into the annular tube 6, and the cooling water is atomized and sprayed by the atomizing nozzle 8, so that the cooling mist is evenly sprayed on the semiconductor heat-conducting sheet 4 to achieve the effect of efficient cooling. The cooling water after heat exchange falls into the water tank 5, can be cooled by the refrigeration sheet, and is circulated for cooling and cooling to achieve the effect of circulating water cooling. The atomizing nozzle 8 is set in multiple numbers and is arranged around the semiconductor heat-conducting sheet 4, so that the heat dissipation effect is better, the heat dissipation efficiency is higher, and the heat dissipation speed is faster.

[0038] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dual-rotor drive motor with good heat dissipation effect, comprising a body (1), wherein the body (1) comprises two output shafts (2), and is characterized in that: The two output shafts (2) are both provided with a water-cooling heat dissipation component; the water-cooling heat dissipation component comprises a heat-conducting shell (3) rotatably connected to the output shaft (2); the inner wall of the heat-conducting shell (3) is fixedly connected with a semiconductor heat-conducting sheet (4); the inner wall of the heat-conducting shell (3) is fixedly connected with a water tank (5); the two ends of the water tank (5) are fixedly connected with the two ends of the annular tube (6); a water pump (7) is arranged inside the annular tube (6); the surface of the annular tube (6) is fixedly connected with an atomizing nozzle (8); a cooling sheet is arranged inside the water tank (5); the surface of the heat-conducting shell (3) is fixedly connected with a mounting seat (10); the surface of the body (1) is sleeved with a heat-dissipating shell (11); the side of the heat-dissipating shell (11) is connected to the output shaft (2) through a sealing component; the surface of the heat-dissipating shell (11) is fixedly connected with a sliding rod (12); the surface of the sliding rod (12) is slidably sleeved with a sliding sleeve (13); the sliding sleeve ( 13) and the opposite side of the body (1) are fixedly connected with a return spring 1 (14); the sealing assembly comprises two sealing rings (15) arranged on the surface of the heat dissipation shell (11), the interior of the sealing rings (15) is provided with a liquid sealing ring (16), and the interior of the liquid sealing ring (16) is provided with a ball (25); the interior of the heat dissipation shell (11) is provided with a fish scale-shaped protrusion block (18), and the fish scale-shaped protrusion blocks (18) are evenly distributed on the inner wall of the heat dissipation shell (11); the surface of the body (1) is attached with a heat absorbing plate (19), and the heat absorbing plate (19) and the opposite side of the heat dissipation shell (11) are fixedly connected with a return spring 2 (20); the surface of the heat dissipation shell (11) is fixedly connected with two groups of comprehensive cooling components, and the comprehensive cooling components include a heat conducting rod (21) installed on the surface of the heat dissipation shell (11), and the surface of the heat conducting rod (21) is equidistantly provided with a plurality of heat dissipation fins (22).

2. The dual-rotor drive motor with good heat dissipation effect according to claim 1, characterized in that: Two fans (17) are fixedly connected to the surface of the output shaft (2), and the two fans (17) have the same blowing direction.

3. The dual-rotor drive motor with good heat dissipation effect according to claim 1, characterized in that: A mounting door (23) is provided on the surface of the heat dissipation shell (11), and a temperature alarm (24) is provided on the surface of the heat dissipation shell (11).

Citation Information

Patent Citations

  • Birotor permanent magnet synchronous driving motor

    CN113659788A

  • Heat -dissipation motor

    CN208489765U

  • Permanent magnet synchronous motor capable of rapidly dissipating heat

    CN212909259U