CN216216372U - Micro motor with high-efficient heat radiation structure - Google Patents
Micro motor with high-efficient heat radiation structure Download PDFInfo
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- CN216216372U CN216216372U CN202122744354.5U CN202122744354U CN216216372U CN 216216372 U CN216216372 U CN 216216372U CN 202122744354 U CN202122744354 U CN 202122744354U CN 216216372 U CN216216372 U CN 216216372U
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Abstract
The utility model discloses a micro motor with a high-efficiency heat dissipation structure, which comprises a shell, wherein a cooling assembly is arranged inside the shell, a stator is arranged on the inner side of the cooling assembly, a through hole is formed in the outer part of the stator, coils are arranged on the inner wall of the through hole at equal angles, a rotor is arranged on the inner side of each coil, a rotating shaft is fixedly connected inside the rotor, a limiting plate is arranged on the left side of the rotor, and a left cover plate is arranged on the left side of the limiting plate. According to the utility model, through the arrangement of the first fan blade and the second fan blade, under the matching of the rotor and the rotating shaft, the rotor rotates to drive the first fan blade and the second fan blade to rotate, so that hot air in the equipment can be conveniently and quickly discharged, and meanwhile, through the arrangement of the cooling component and the matching of the through holes, heat on the stator is absorbed, so that the heat in the stator is reduced, the heat outside the rotor is reduced, the influence of the heat on the permanent magnet and the inner coil is avoided, and the service life of the equipment is prolonged.
Description
Technical Field
The utility model relates to the technical field of heat dissipation motors, in particular to a micro motor with an efficient heat dissipation structure.
Background
A micro motor, which is a motor with a diameter less than 160mm or a rated power less than 750mW, is commonly used in a control system or a transmission mechanical load, and is used for realizing the functions of detecting, analyzing, calculating, amplifying, executing, or converting electromechanical signals or energy, and can be roughly classified into 13 types, such as a direct current motor, an alternating current motor, a self-state angle motor, a stepping motor, a rotary transformer, an axial angle encoder, an alternating current/direct current dual-purpose motor, a tachogenerator, an induction synchronizer, a linear motor, a piezoelectric motor, a motor unit, other special motors, and the like.
The existing micro motor is troublesome in the process of maintenance and repair because of small volume, and the whole heat dissipation performance of the motor is poor because of the problems of volume and capacity, and under the condition of long-time work, the internal permanent magnet of the motor is easy to demagnetize and the coil is easy to burn due to overhigh temperature.
Therefore, it is necessary to provide a micro motor with an efficient heat dissipation structure to solve the above problems.
Disclosure of Invention
The utility model aims to provide a micro motor with an efficient heat dissipation structure, and aims to solve the problems that the existing micro motor is poor in heat dissipation performance and inconvenient to maintain and repair.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a micro motor with high-efficient heat radiation structure, includes the shell, the inside of shell is provided with the cooling subassembly, and the inboard of cooling subassembly is provided with the stator, the through-hole has been seted up to the outside of stator to angles such as the inner wall of through-hole are provided with the coil, the inboard of coil is provided with the rotor, and the inside fixedly connected with axis of rotation of rotor, the left side of rotor is provided with the limiting plate, and the left side of limiting plate is provided with left cover plate to be provided with first flabellum between limiting plate and the left cover plate, the right side of shell is connected with right cover plate, and the inside of right cover plate is provided with the second flabellum.
The cooling subassembly includes heat-conducting plate, condenser pipe and condensation host computer, and the inside of heat-conducting plate is provided with the condenser pipe, heat-conducting plate and shell are run through to the top of condenser pipe, and the condenser pipe extends to the outside of shell, the condenser pipe is connected in the bottom of condensation host computer.
The condenser pipe is the spiral design and distributes in the inside of heat-conducting plate to the outside inboard bottom of condenser pipe and heat-conducting plate closely laminates, the outer wall and the inner wall of heat-conducting plate closely laminate with the inner wall of shell and the outer wall of stator respectively, and be screw fastening connection between heat-conducting plate and the limiting plate.
The through holes are symmetrical about the transverse center line of the stator, and the through holes penetrate through the outer wall of the stator.
First flabellum and second flabellum all with the axis of rotation key-type connection, and the axis of rotation all is provided with the bearing with the junction of limiting plate, left side apron and right cover plate.
The right end of the left cover plate and the left end of the right cover plate are respectively matched with the left end and the right end of the shell, and the left cover plate and the right cover plate are both in screw fastening connection with the shell.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. according to the utility model, through the arrangement of the first fan blade and the second fan blade, under the matching of the rotor and the rotating shaft, the rotor rotates to drive the first fan blade and the second fan blade to rotate, so that hot air in the equipment can be conveniently and quickly discharged, and meanwhile, through the arrangement of the cooling component and the matching of the through holes, heat on the stator is absorbed, so that the heat in the stator is reduced, the heat outside the rotor is reduced, the influence of the heat on the permanent magnet and the inner coil is avoided, and the service life of the equipment is prolonged.
2. According to the utility model, the left cover plate and the right cover plate are conveniently and rapidly mounted and dismounted through the matching relation and the fixed relation between the left cover plate and the shell in the equipment, and the positions of the rotating shaft and the rotor are limited through the matching of the limiting plate and the cooling assembly, so that the stability of the rotor is improved, and the rotor is convenient to dismount and mount, thereby facilitating the maintenance and overhaul of the equipment.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the exploded perspective structure of the present invention.
Fig. 3 is a schematic perspective view of the cooling assembly of the present invention.
Fig. 4 is a schematic perspective view of the stator of the present invention.
Fig. 5 is a schematic perspective view of a rotor according to the present invention.
Description of reference numerals:
1. a housing; 2. a cooling assembly; 21. a heat conducting plate; 22. a condenser tube; 23. a condensing main machine; 3. a stator; 4. a through hole; 5. a coil; 6. a rotor; 7. a rotating shaft; 8. a limiting plate; 9. a left cover plate; 10. a first fan blade; 11. a right cover plate; 12. a second fan blade.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a micro motor with a high-efficiency heat dissipation structure as shown in fig. 1-5, which comprises a shell 1, wherein a cooling component 2 is arranged inside the shell 1, a stator 3 is arranged on the inner side of the cooling component 2, a through hole 4 is formed in the outer part of the stator 3, a coil 5 is arranged on the inner wall of the through hole 4 at an equal angle, a rotor 6 is arranged on the inner side of the coil 5, a rotating shaft 7 is fixedly connected inside the rotor 6, a limiting plate 8 is arranged on the left side of the rotor 6, a left cover plate 9 is arranged on the left side of the limiting plate 8, a first fan blade 10 is arranged between the limiting plate 8 and the left cover plate 9, a right cover plate 11 is connected on the right side of the shell 1, and a second fan blade 12 is arranged inside the right cover plate 11.
Further, in above-mentioned technical scheme, cooling subassembly 2 includes heat-conducting plate 21, condenser pipe 22 and condensation host computer 23, and the inside of heat-conducting plate 21 is provided with condenser pipe 22, heat-conducting plate 21 and shell 1 are run through at the top of condenser pipe 22, and condenser pipe 22 extends to the outside of shell 1, condenser pipe 22 is connected in the bottom of condensation host computer 23, is convenient for cool down the processing through cooling subassembly 2 to stator 3 to guarantee the normal operating of equipment, improve equipment's life.
Furthermore, in the above technical solution, the condensation pipe 22 is distributed in the heat conducting plate 21 in a spiral design, and the outside of the condensation pipe 22 is closely attached to the bottom of the inner side of the heat conducting plate 21, the outer wall and the inner wall of the heat conducting plate 21 are closely attached to the inner wall of the housing 1 and the outer wall of the stator 3 respectively, and the heat conducting plate 21 is fastened and connected with the limit plate 8 by screws, so that the cooling is facilitated through the spirally designed condensation pipe 22 and is transmitted to the outside of the stator 3 through the heat conducting plate 21, the stator 3 is cooled, the temperature in the equipment is further reduced, thereby ensuring the normal operation of the equipment, prolonging the service life of the equipment, and the positions of the rotating shaft 7 and the rotor 6 are limited by the matching of the limiting plate 8 and the cooling component 2, the stability of the rotor 6 is improved, and the rotor 6 is convenient to disassemble and assemble, so that the equipment is convenient to maintain and overhaul.
Further, in the above technical scheme, through-hole 4 is symmetrical about the horizontal central line of stator 3, and through-hole 4 runs through and sets up in the outer wall of stator 3, and the heat in the stator 3 of being convenient for dispels the heat through-hole 4 to reduce the inside heat of stator 3, avoid the influence of heat to the permanent magnet.
Further, in above-mentioned technical scheme, first flabellum 10 and second flabellum 12 all connect with rotation axis 7 key-type, and rotation axis 7 all is provided with the bearing with limiting plate 8, left side apron 9 and the junction of right side cover plate 11, and rotation axis 7 of being convenient for drives first flabellum 10 and second flabellum 12 when rotating and rotates, carries through the second grade of first flabellum 10 and second flabellum 12, and the louvre on through right side cover plate 11 right side with the hot-air in the stator 3 is discharged fast.
Further, in the above technical scheme, the right end of the left cover plate 9 and the left end of the right cover plate 11 are respectively matched with the left end and the right end of the housing 1, and the left cover plate 9 and the right cover plate 11 are both in screw fastening connection with the housing 1, so that the left cover plate 9 and the right cover plate 11 can be conveniently and quickly mounted and dismounted through the matching relation and the fixing relation between the left cover plate 9 and the housing 1 and between the right cover plate 11 and the housing 1 in the device.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, a first fan blade 10 and a second fan blade 12 are respectively arranged inside a left cover plate 9 and a right cover plate 11, and the first fan blade 10, the second fan blade 12 and a rotor 6 are all fixed on a rotating shaft 7, when a motor is electrified, a coil 5 arranged on the inner side of a stator 3 generates a magnetic field to enable the rotor 6 to rotate in the stator 3, the stator 3 drives the rotating shaft 7 to rotate, so that external equipment is driven to operate, the rotating shaft 7 drives the first fan blade 10 and the second fan blade 12 to rotate while the rotating shaft 7 rotates, and hot air in the stator 3 is rapidly discharged through a heat dissipation hole on the right side of the right cover plate 11 through secondary conveying of the first fan blade 10 and the second fan blade 12;
when the equipment is started, the cooling component 2 is electrified and started, the heat conducting plate 21 works, the cooling is carried out through the spirally designed condensation pipe 22 and is transmitted to the outside of the stator 3 through the heat conducting plate 21, the temperature of the stator 3 is cooled, the temperature in the equipment is further reduced, the normal operation of the equipment is ensured, and the service life of the equipment is prolonged;
the right-hand member of left side apron 9 in the equipment and the left end of right side cover plate 11 are identical with shell 1's the both ends of controlling respectively, be screw fastening connection between left side apron 9 and right side cover plate 11 and the shell 1, thereby conveniently install and dismantle left side apron 9 and right side cover plate 11 fast, simultaneously through limiting plate 8 and cooling assembly 2's cooperation, inject the position of axis of rotation 7 and rotor 6, simultaneously through the setting of limiting plate 8, be convenient for dismantle and install rotor 6, thereby be convenient for carry out the maintenance and the maintenance of equipment.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. The utility model provides a micro motor with high-efficient heat radiation structure, includes shell (1), its characterized in that: the utility model discloses a cooling device, including shell (1), through-hole (4) have been seted up to the outside of stator (3) to the inside of shell (1) is provided with cooling subassembly (2), and the inboard of cooling subassembly (2) is provided with stator (3), through-hole (4) have been seted up to the inside of stator (3) to the inner wall of through-hole (4) is waited to angularly be provided with coil (5), the inboard of coil (5) is provided with rotor (6), and the inside fixedly connected with axis of rotation (7) of rotor (6), the left side of rotor (6) is provided with limiting plate (8), and the left side of limiting plate (8) is provided with left side apron (9), and is provided with first flabellum (10) between limiting plate (8) and left side apron (9), the right side of shell (1) is connected with right side cover plate (11), and the inside of right side cover plate (11) is provided with second flabellum (12).
2. A micro-motor having a structure for dissipating heat efficiently according to claim 1, wherein: cooling subassembly (2) include heat-conducting plate (21), condenser pipe (22) and condensation host computer (23), and the inside of heat-conducting plate (21) is provided with condenser pipe (22), heat-conducting plate (21) and shell (1) are run through at the top of condenser pipe (22), and condenser pipe (22) extend to the outside of shell (1), condenser pipe (22) are connected in the bottom of condensation host computer (23).
3. A micro-motor having a structure for dissipating heat efficiently according to claim 2, wherein: condenser pipe (22) are the spiral design and distribute in the inside of heat-conducting plate (21) to condenser pipe (22) outside closely laminates with the inboard bottom of heat-conducting plate (21), the outer wall and the inner wall of heat-conducting plate (21) closely laminate with the outer wall of the inner wall of shell (1) and stator (3) respectively, and be screw-up connection between heat-conducting plate (21) and limiting plate (8).
4. A micro-motor having a structure for dissipating heat efficiently according to claim 1, wherein: the through holes (4) are symmetrical about the transverse center line of the stator (3), and the through holes (4) penetrate through the outer wall of the stator (3).
5. A micro-motor having a structure for dissipating heat efficiently according to claim 1, wherein: first flabellum (10) and second flabellum (12) all with axis of rotation (7) key-type connection, and axis of rotation (7) and limiting plate (8), left side apron (9) and right side cover plate (11) junction all are provided with the bearing.
6. A micro-motor having a structure for dissipating heat efficiently according to claim 1, wherein: the right end of the left cover plate (9) and the left end of the right cover plate (11) are respectively matched with the left end and the right end of the shell (1), and the left cover plate (9) and the right cover plate (11) are both in screw fastening connection with the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122744354.5U CN216216372U (en) | 2021-11-10 | 2021-11-10 | Micro motor with high-efficient heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122744354.5U CN216216372U (en) | 2021-11-10 | 2021-11-10 | Micro motor with high-efficient heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216216372U true CN216216372U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122744354.5U Active CN216216372U (en) | 2021-11-10 | 2021-11-10 | Micro motor with high-efficient heat radiation structure |
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| Country | Link |
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| CN (1) | CN216216372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118117794A (en) * | 2024-01-11 | 2024-05-31 | 南通威尔电机有限公司 | Energy-saving high-speed three-phase asynchronous motor |
-
2021
- 2021-11-10 CN CN202122744354.5U patent/CN216216372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118117794A (en) * | 2024-01-11 | 2024-05-31 | 南通威尔电机有限公司 | Energy-saving high-speed three-phase asynchronous motor |
| CN118117794B (en) * | 2024-01-11 | 2024-08-30 | 南通威尔电机有限公司 | Energy-saving high-speed three-phase asynchronous motor |
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