CN221009920U

CN221009920U - Self-cooling type miniature motor

Info

Publication number: CN221009920U
Application number: CN202322635933.5U
Authority: CN
Inventors: 丁帅
Original assignee: Jiangsu Yinyi Motor Technology Co ltd
Current assignee: Jiangsu Yinyi Motor Technology Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-24
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses a self-cooling type micro motor, which comprises a shell, wherein the middle part of the inside of the shell is embedded and provided with a micro motor, the inside of the shell is provided with a high-efficiency heat dissipation mechanism corresponding to the inside of the micro motor, the high-efficiency heat dissipation mechanism comprises an inner cylinder, a heat conduction strip, an outer cylinder, a cross plate, an inner gear ring, an L-shaped plate, a planet pinion, a sun gear, a connecting rod, a rotating vane, an air inlet channel and an air outlet.

Description

Self-cooling type miniature motor

Technical Field

The utility model relates to the technical field of miniature motors, in particular to a self-cooling miniature motor.

Background

The miniature motor is a motor with smaller volume and capacity and output power generally below hundreds of watts, and has special requirements on application, performance and environmental conditions, is totally called miniature special motor, is called miniature motor for short, is commonly used in a control system, and can realize the functions of detection, calculation, amplification, execution or conversion of electromechanical signals or energy, or can be used for driving mechanical loads and can also be used as an alternating current power supply and a direct current power supply of equipment;

However, the existing micro motor has poor heat dissipation effect, and in the process of operation, the heat cannot be quickly reduced, so that the temperature of the interior of the micro motor is too high, and the subsequent operation is affected, so that in order to avoid the technical problems, it is necessary to provide a self-cooling type micro motor to overcome the defects in the prior art.

Disclosure of utility model

The utility model provides a self-cooling type micro motor, which can effectively solve the problems that the heat dissipation effect is poor, and the heat cannot be quickly reduced in the running process, so that the temperature of the interior of the micro motor is too high, and the subsequent running is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-cooling type micro motor comprises a shell, wherein the micro motor is embedded and installed at the middle position inside the shell, a high-efficiency heat dissipation mechanism is arranged inside the shell and corresponds to the position inside the micro motor, and comprises an inner cylinder, a heat conduction strip, an outer cylinder, a cross plate, an inner gear ring, an L-shaped plate, a planetary pinion, a sun gear, a connecting rod, a rotary vane, an air inlet channel and an air outlet;

The miniature motor comprises a shell, wherein an inner cylinder is clamped at the outer side position of the miniature motor, a heat conducting strip is clamped at the inner wall of the inner cylinder at equal intervals, an outer cylinder is clamped at the outer side position of the inner cylinder corresponding to the inner cylinder in the shell, a cross plate is clamped at one end of an output shaft of the miniature motor, an inner gear ring is fixedly connected to the other end of the cross plate through bolts, an L-shaped plate is fixedly connected to the outer side position of the inner gear ring through bolts at equal intervals, a planet pinion is rotatably connected to the inner side position of the inner gear ring corresponding to one end of the L-shaped plate, a sun gear is meshed between the planet pinions, a connecting rod is clamped at one end of the sun gear, a rotating vane is clamped at the other end of the connecting rod, an air inlet channel is clamped at the position of one end of the outer cylinder corresponding to the rotating vane, and an air outlet is formed in equal intervals between the inner cylinder and the outer cylinder.

Preferably, a water cooling circulation mechanism is arranged in the shell corresponding to the outer side of the outer cylinder, and comprises a micro pump, a heat exchange bent pipe, a water outlet pipe, a water distribution ring, a cooling pipe, a water inlet pipe and a return pipe;

The inner corner position of the outer cylinder is fixedly connected with a micro pump through a bolt, one end of the micro pump is fixedly connected with a heat exchange bent pipe, the other end of the micro pump is clamped with a water outlet pipe, the other end of the water outlet pipe is clamped with a water distributing ring corresponding to the inner position of the air inlet channel, and the inner wall of the water diversion ring is fixedly connected with a cooling pipe in an equidistant manner, the outer side of the water diversion ring is fixedly connected with a water inlet pipe, and the other end of the water inlet pipe is fixedly connected with a return pipe corresponding to the position inside the shell.

Preferably, one end of the heat conducting strip penetrates through the outer side of the inner cylinder, the inner cylinder and the outer cylinder are made of heat conducting plates, the outer diameter of the planet pinion is larger than that of the sun gear, and the inner walls of the air inlet channel and the air outlet are respectively clamped with a dust screen.

Preferably, the micropump is supplied with power through external power supply, the heat transfer return bend is convoluteed in the urceolus outside, and the inside cooling water that fills of heat transfer return bend, the water diversion ring outside passes through bolt fixed connection with the air inlet channel inner wall, the back flow other end and heat transfer return bend other end fixed connection.

Preferably, the rotary drum is fixedly sleeved with the rotary She Waice, a sleeve is fixedly connected to the outer side of the outer cylinder corresponding to the outer side position of the rotary drum, a rotary groove is formed in the inner wall of the sleeve, rollers are rotationally connected to the inner wall of the rotary groove at equal intervals, and a fixing ring is fixedly sleeved to the outer side of the rotary drum corresponding to the inner position of the rotary groove.

Preferably, the outer side of the rotary drum is attached to the inner wall of the outer cylinder, and the outer side of the fixed ring is attached to the outer side of the roller.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. Be provided with high-efficient heat dissipation mechanism, heat conduction with micro motor radiating through the heat conduction strip is between inner tube and urceolus, utilize micro motor to drive cross and ring gear rotation simultaneously, the cooperation of rethread planet pinion and sun gear, it is rotatory to drive power, promote the sun gear, force the sun gear to drive connecting rod and whirl leaf rotation, inhale the urceolus inside with the wind from the air inlet passageway, and make the wind pass through between inner tube and the urceolus, discharge the heat from the air outlet, the radiating effect has been improved, the external diameter of planet pinion is greater than the external diameter of sun gear in addition, at driven in-process, the rotational speed has been improved, the rotatory efficiency of induced drafting of whirl leaf has been increased.

2. The cooling water circulation mechanism is arranged, the heat exchange is carried out on the outer cylinder through the flowing of cooling water inside the heat exchange bent pipe, the temperature inside the shell is reduced, the radiating effect is improved, meanwhile, the water after the heat exchange inside the heat exchange bent pipe is matched with the water outlet pipe, the water is fed into the water distribution ring and is uniformly distributed inside the cooling pipe, so that when wind enters the air inlet channel, the water inside the cooling pipe can be cooled, then the cooled cooling water is fed into the heat exchange bent pipe again through the water inlet pipe and the return pipe, the circulation of the cooling water is realized, the continuous heat exchange is carried out, and the heat exchange effect is ensured.

3. Be provided with rotary drum, sleeve, swivelling chute, roller bearing and solid fixed ring, carry out spacingly to the rotary drum through the cooperation of solid fixed ring and swivelling chute, guaranteed the stability of rotary drum, prevent that rotary drum and whirl leaf from appearing the skew at rotatory in-process, simultaneously through the cooperation of roller bearing, reduced the friction between solid fixed ring and the swivelling chute, further improved the rotation efficiency of rotary drum and whirl leaf, the effect of reinforcing induced draft.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a high efficiency heat dissipation mechanism according to the present utility model;

FIG. 3 is a schematic view of the mounting structure of the sun gear of the present utility model;

FIG. 4 is a schematic view of the water cooling circulation mechanism of the present utility model;

reference numerals in the drawings: 1. a housing; 2. a micro motor;

3. An efficient heat dissipation mechanism; 301. an inner cylinder; 302. a heat conducting strip; 303. an outer cylinder; 304. a cross plate; 305. an inner gear ring; 306. an L-shaped plate; 307. a planetary pinion gear; 308. a sun gear; 309. a connecting rod; 310. rotating leaves; 311. an air inlet channel; 312. an air outlet;

4. A water-cooling circulation mechanism; 401. a micropump; 402. a heat exchange elbow; 403. a water outlet pipe; 404. a water dividing ring; 405. a cooling tube; 406. a water inlet pipe; 407. a return pipe;

5. a rotating drum; 6. a sleeve; 7. a rotary groove; 8. a roller; 9. and a fixing ring.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, the utility model provides a technical scheme, and the self-cooling type micro motor comprises a shell 1, wherein a micro motor 2 is embedded and installed at the middle position inside the shell 1, a high-efficiency heat dissipation mechanism 3 is arranged inside the shell 1 at the position corresponding to the interior of the micro motor 2, and the high-efficiency heat dissipation mechanism 3 comprises an inner cylinder 301, a heat conducting strip 302, an outer cylinder 303, a cross plate 304, an inner gear ring 305, an L-shaped plate 306, a planet pinion 307, a sun gear 308, a connecting rod 309, a rotating vane 310, an air inlet channel 311 and an air outlet 312;

The miniature motor 2 is clamped with an inner cylinder 301 at the outer side of the miniature motor 2 at the inner position of the shell 1, the inner wall of the inner cylinder 301 is clamped with a heat conducting strip 302 at equal intervals, the outer cylinder 303 is clamped at the position corresponding to the outer side of the inner cylinder 301 at the inner side of the shell 1, one end of an output shaft of the miniature motor 2 is clamped with a cross plate 304, the other end of the cross plate 304 is fixedly connected with an inner gear ring 305 through bolts, one end of the miniature motor 2 is fixedly connected with an L-shaped plate 306 at equal intervals through bolts, one end of the L-shaped plate 306 is rotationally connected with a planetary pinion 307 at the inner position corresponding to the inner gear ring 305, sun gears 308 are meshed between the four planetary pinion 307, one end of each sun gear 308 is clamped with a connecting rod 309, the other end of each connecting rod 309 is clamped with a rotating vane 310, an air inlet channel 311 is clamped at the position corresponding to one side of each rotating vane 310 at one end of the shell 1, an air outlet 312 is equidistantly arranged between the inner cylinder 301 and the outer cylinder 303, in order to improve heat dissipation efficiency, one end of each heat conducting strip 302 penetrates through the outer side of the inner cylinder 301, 301 and each of the inner cylinder 303 is made of heat conducting plates, the outer diameter of the planetary pinion 307 is larger than the outer diameter of the sun gears 308, and dustproof nets are clamped between the air inlet channel 312 and the inner cylinder 310;

A water cooling circulation mechanism 4 is arranged in the shell 1 at a position corresponding to the outer side of the outer cylinder 303, and the water cooling circulation mechanism 4 comprises a micro pump 401, a heat exchange elbow 402, a water outlet pipe 403, a water diversion ring 404, a cooling pipe 405, a water inlet pipe 406 and a return pipe 407;

The inner corner position of the outer cylinder 303 is fixedly connected with a micro pump 401 through a bolt, one end of the micro pump 401 is fixedly connected with a heat exchange bent pipe 402, the other end of the micro pump 401 is clamped with a water outlet pipe 403, the other end of the water outlet pipe 403 is clamped with a water diversion ring 404 corresponding to the inner position of an air inlet channel 311, the inner wall of the water diversion ring 404 is equidistantly clamped with a cooling pipe 405, the outer side of the water diversion ring 404 is fixedly connected with a water inlet pipe 406, the other end of the water inlet pipe 406 is clamped with a return pipe 407 corresponding to the inner position of the outer shell 1, in order to facilitate circulation of cooling water, the micro pump 401 supplies power through an external power supply, the heat exchange bent pipe 402 is wound on the outer side of the outer cylinder 303, cooling water is filled in the heat exchange bent pipe 402, the outer side of the water diversion ring 404 is fixedly connected with the inner wall of the air inlet channel 311 through a bolt, and the other end of the return pipe 407 is fixedly connected with the other end of the heat exchange bent pipe 402;

The rotary drum 5 has been cup jointed in the fixed rotary vane 310 outside, the rotary drum 5 outside position department fixedly connected with sleeve 6 that corresponds in the urceolus 303 outside, rotatory groove 7 has been seted up to sleeve 6 inner wall, and rotatory groove 7 inner wall equidistance rotation is connected with roller bearing 8, the rotary drum 5 outside corresponds rotatory groove 7 inside position department fixed cup joint solid fixed ring 9, in order to improve the rotation efficiency of rotary vane 310, the rotary drum 5 outside is laminated with urceolus 303 inner wall mutually, gu fixed ring 9 outside is laminated with the roller bearing 8 outside mutually.

The working principle and the using flow of the utility model are as follows: firstly, heat dissipated by the micro motor 2 is conducted between the inner cylinder 301 and the outer cylinder 303 through the heat conducting strip 302, meanwhile, the micro motor 2 drives the cross plate 304 and the inner gear ring 305 to rotate, then, through the cooperation of the planetary pinion 307 and the sun gear 308, the planetary gear is formed with the inner gear ring 305 to drive power, so that the sun gear 308 is pushed to rotate, the sun gear 308 is forced to drive the connecting rod 309 and the rotating vane 310 to rotate, wind is sucked into the outer cylinder 303 from the air inlet channel 311, wind passes through the space between the inner cylinder 301 and the outer cylinder 303 strongly, heat is discharged through the air outlet 312, the heat dissipation effect is improved, in addition, the outer diameter of the planetary pinion 307 is larger than the outer diameter of the sun gear 308, in the transmission process, the rotating speed is improved, and the rotating air suction efficiency of the rotating vane 310 is increased;

Then, in the rotating process of the rotary vane 310, the rotary drum 5 is limited by the cooperation of the fixed ring 9 and the rotary groove 7, so that the stability of the rotary drum 5 is ensured, the rotary drum 5 and the rotary vane 310 are prevented from shifting in the rotating process, meanwhile, the friction between the fixed ring 9 and the rotary groove 7 is reduced by the cooperation of the roller 8, the rotating efficiency of the rotary drum 5 and the rotary vane 310 is further improved, and the induced draft effect is enhanced;

Finally, the cooling water flows in the heat exchange elbow 402 to exchange heat with the outer cylinder 303, the temperature in the shell 1 is further reduced, the heat dissipation effect is improved, the micro pump 401 is matched with the water outlet pipe 403, the water after the heat exchange in the heat exchange elbow 402 is sent into the water diversion ring 404, the water diversion ring 404 evenly sends the water after the heat exchange into the cooling pipe 405, when wind enters the air inlet channel 311, the water in the cooling pipe 405 can be cooled, then the cooled cooling water is sent into the heat exchange elbow 402 again through the water inlet pipe 406 and the return pipe 407, the circulation of the cooling water is realized, the continuous heat exchange is carried out, and the heat exchange effect is ensured.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a from cooling type micro motor, includes shell (1), micro motor (2) are installed in the embedding of shell (1) inside middle part position department, its characterized in that: an efficient heat dissipation mechanism (3) is arranged at the position, corresponding to the interior of the miniature motor (2), inside the shell (1), and the efficient heat dissipation mechanism (3) comprises an inner cylinder (301), a heat conduction strip (302), an outer cylinder (303), a cross plate (304), an inner gear ring (305), an L-shaped plate (306), a planet pinion (307), a sun gear (308), a connecting rod (309), a rotating vane (310), an air inlet channel (311) and an air outlet (312);

The miniature motor (2) outside position department joint of shell (1) inside position department has inner tube (301), inner tube (301) inner wall equidistance joint has heat conduction strip (302), and the inside joint of corresponding inner tube (301) outside position department of shell (1) has urceolus (303), the joint of miniature motor (2) output shaft one end has cross board (304), the cross board (304) other end is through bolt fixedly connected with ring gear (305), miniature motor (2) one end corresponds ring gear (305) outside position department through bolt equidistance fixedly connected with L template (306), L template (306) one end corresponds ring gear (305) inside position department rotation and is connected with planetary pinion (307), four meshing has sun gear (308) between planetary pinion (307), sun gear (308) one end joint has connecting rod (309), the joint of connecting rod (309) other end has rotary vane (310), shell (1) one end corresponds rotary vane (310) one side position department joint has inlet channel (311), other end (1) corresponds between outer tube (301) and outer tube (312) equidistance air outlet.

2. The self-cooling micro-machine of claim 1, wherein: a water cooling circulation mechanism (4) is arranged in the shell (1) at a position corresponding to the outer side of the outer cylinder (303), and the water cooling circulation mechanism (4) comprises a micro pump (401), a heat exchange elbow pipe (402), an outlet pipe (403), a water diversion ring (404), a cooling pipe (405), a water inlet pipe (406) and a return pipe (407);

The utility model discloses a miniature pump, including urceolus (303), inside corner position department passes through bolt fixedly connected with micropump (401), micropump (401) one end fixedly connected with heat transfer return bend (402), micropump (401) other end joint has outlet pipe (403), outlet pipe (403) other end corresponds air inlet channel (311) inside position department joint has water diversion ring (404), and water diversion ring (404) inner wall equidistance joint has cooling tube (405), water diversion ring (404) outside fixedly connected with inlet tube (406), inlet tube (406) other end corresponds shell (1) inside position department joint has back flow (407).

3. The self-cooling micro-machine of claim 1, wherein: one end of the heat conducting strip (302) penetrates through the outer side of the inner cylinder (301), the inner cylinder (301) and the outer cylinder (303) are made of heat conducting plates, the outer diameter of the planet pinion (307) is larger than that of the sun gear (308), and dust screens are clamped on the inner walls of the air inlet channel (311) and the air outlet (312).

4. A self-cooling micro-machine as claimed in claim 2, wherein: the micro pump (401) is powered by an external power supply, the heat exchange bent pipe (402) is wound on the outer side of the outer cylinder (303), cooling water is filled in the heat exchange bent pipe (402), the outer side of the water diversion ring (404) is fixedly connected with the inner wall of the air inlet channel (311) through bolts, and the other end of the return pipe (407) is fixedly connected with the other end of the heat exchange bent pipe (402).

5. The self-cooling micro-machine of claim 1, wherein: rotary vane (310) outside has fixedly cup jointed rotary drum (5), rotary drum (5) outside position department fixedly connected with sleeve (6) are corresponding in the urceolus (303) outside, rotary tank (7) have been seted up to sleeve (6) inner wall, and rotary tank (7) inner wall equidistance rotation is connected with roller bearing (8), rotary drum (5) outside has fixedly cup jointed solid fixed ring (9) corresponding rotary tank (7) inside position department.

6. The self-cooling micro-machine of claim 5, wherein: the outer side of the rotary drum (5) is attached to the inner wall of the outer cylinder (303), and the outer side of the fixed ring (9) is attached to the outer side of the roller (8).