CN218335630U

CN218335630U - Torque motor's heat radiation structure

Info

Publication number: CN218335630U
Application number: CN202222697508.4U
Authority: CN
Inventors: 曹琨
Original assignee: Luoyang Supu Electromechanical Technology Co ltd
Current assignee: Luoyang Supu Electromechanical Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-17
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a torque motor technical field specifically is a torque motor's heat radiation structure, the on-line screen storage device comprises a base, the top fixedly connected with shell of base, the side of shell is equipped with a plurality of radiating fin and a plurality of cooling tube respectively, the inner wall fixedly connected with stator of shell, the inboard middle part swing joint of shell has the pivot, a plurality of inlet port and four ventholes have been seted up respectively to the side of pivot, the surface of pivot is equipped with a plurality of rotor, and heat radiation structure after the improvement drives the flabellum with pivot and flabellum connection and carries out quick rotation through the speed of revolution doubling transmission structure to reach the purpose of carrying out quick heat dissipation to the motor inside, increase the supplementary heat dissipation of area of shell through being equipped with radiating fin on torque motor's shell surface, be equipped with the condensate and also can cool down torque motor in the cooling tube, guarantee torque motor at the temperature of studio, extension torque motor's life.

Description

Torque motor's heat radiation structure

Technical Field

The utility model relates to a torque motor technical field specifically is a torque motor's heat radiation structure.

Background

The torque motor is also called torque motor, it is a flat multipolar permanent-magnet DC motor, its armature has more number of slots, number of commutator segments and number of series conductors, in order to reduce torque ripple and rotational speed ripple, the torque motor is a special motor with more number of poles, can be in the low-speed of the motor even the stall, namely the rotor can't rotate still can continue the operation, will not cause the damage of the motor, and under this mode of operation, the motor can provide the stable torque to the load, so name is the torque motor, the torque motor can also provide the torque opposite to direction of operation.

In the use process of the torque motor, especially under the condition that the torque motor is in long-time low-speed operation, the heating is serious, the heat dissipation of the torque motor is untimely, the burning probability of the torque motor can be increased, and the service life of the torque motor is shortened.

The inventor discovers that the prior art has the following problems in the process of realizing the utility model: 1. the existing torque motor generally adopts a fan to dissipate heat, but the rotation of the fan can also generate heat and more electric energy needs to be consumed; 2. and secondly, the torque motor adopts the radiating fins to radiate, but the radiating fins are generally arranged on the surface of the torque motor to radiate, so that the radiating effect in the torque motor is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat dissipation structure of a torque motor, which aims to solve the problems that the prior torque motor adopts a fan to dissipate heat, but the fan can generate heat and increase energy consumption; and the traditional torque motor is radiated by external fins, but the fins are arranged outside and have non-ideal radiating effect on the internal part of the torque motor. In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a torque motor's heat radiation structure, includes the base, the top fixedly connected with shell of base, the side of shell is equipped with a plurality of radiating fin and a plurality of cooling tube respectively, the inner wall fixedly connected with stator of shell, the inboard middle part swing joint of shell has the pivot, a plurality of inlet port and four ventholes have been seted up respectively to the side of pivot, the surface of pivot is equipped with a plurality of rotor, the right-hand member fixed surface of pivot is connected with first gear wheel, one side meshing of first gear wheel has first pinion, the middle part of first pinion is through connecting rod fixedly connected with second gear wheel, one side meshing of second gear wheel has the second pinion, connecting rod fixedly connected with flabellum is passed through at the middle part of second pinion, the inside top of shell is equipped with the fixed plate, the left side of fixed plate is connected with first pinion through the connecting rod, the right-hand member swing joint of pivot has the fixed disk, the both sides of fixed disk are equipped with two dead levers.

Preferably, the gas collecting hoods are arranged on the outer sides of the plurality of gas inlet holes.

Preferably, the plurality of rotors form a streamline structure through air guide grooves formed in the surfaces of the rotors.

Further preferably, a rotating structure is formed between the fixed disk and the rotating shaft through a bearing, and the fixed disk is connected with the inner wall of the shell through a fixing rod.

Preferably, the left side and the right side of the shell are both provided with a plurality of air holes.

Further preferably, a plurality of the cooling tubes and a plurality of the radiating fins are distributed in a staggered manner.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, be connected with first gear wheel through the right-hand member in the pivot, the second gear wheel, first pinion and second pinion constitute the rotational speed transmission structure that doubles, and install the flabellum through the connecting rod in one side of output gear, make torque motor also can drive the flabellum and carry out the fast rotation under the low-speed moving condition, thereby discharge the inside hot-air of torque motor from the wind hole of shell one side, and under atmospheric pressure's effect, the inside air of torque motor reduces, outside low-temperature air can follow the wind hole entering motor of motor opposite side, reach the radiating purpose of motor.

The utility model discloses in, through being hollow structure with the pivot design, and set up a plurality of inlet ports and venthole in the pivot and come the high temperature air discharge in the pivot, the wind hole of collocation flabellum and shell both sides can realize the quick circulation of air, thereby the efficient dispels the heat to torque motor inside, and be equipped with the area that radiating fin increased the shell on torque motor's shell surface, supplementary heat dissipation, still be connected with the cooling tube between two adjacent radiating fin, the condensate also can cool down torque motor is equipped with in the cooling tube, guarantee torque motor at the temperature of studio, extension torque motor's life.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of the rotating shaft of the present invention;

fig. 4 is a schematic view of the side view section structure of the rotating shaft of the present invention.

In the figure: 1. a base; 2. a housing; 3. a heat dissipating fin; 4. a cooling tube; 5. a stator; 6. a rotating shaft; 7. an air inlet; 8. an air outlet; 9. a rotor; 10. a first bull gear; 11. a first pinion gear; 12. a second bull gear; 13. a second pinion gear; 14. a fan blade; 15. a fixing plate; 16. fixing the disc; 17. and (5) fixing the rod.

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 the staff with ordinary skill in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a torque motor's heat radiation structure, the on-line screen storage device comprises a base 1, base 1's top fixedly connected with shell 2, the side of shell 2 is equipped with a plurality of radiating fin 3 and a plurality of cooling tube 4 respectively, the inner wall fixedly connected with stator 5 of shell 2, the inboard middle part swing joint of shell 2 has pivot 6, a plurality of inlet port 7 and four ventholes 8 have been seted up respectively to the side of pivot 6, the surface of pivot 6 is equipped with a plurality of rotor 9, the right-hand member fixed surface of pivot 6 is connected with first gear wheel 10, one side meshing of first gear wheel 10 has first pinion 11, connecting rod fixedly connected with second gear wheel 12 is passed through at the middle part of first pinion 11, one side meshing of second gear wheel 12 has second pinion 13, connecting rod fixedly connected with flabellum 14 is passed through at the middle part of second pinion 13, the inside top of shell 2 is equipped with fixed plate 15, the left side of fixed plate 15 is connected with first pinion 11 through the connecting rod, the right-hand member swing joint of pivot 6 has fixed disk 16, the both sides of fixed disk 16 are equipped with two dead levers 17.

In this embodiment, as shown in fig. 1, 3 and 4, a gas collecting hood is disposed outside each of the plurality of gas inlet holes 7; the outside low temperature air that can get into from the shell 2 right side leads the inside of pivot 6 to the hot-air outgoing in the pivot 6 reaches the purpose of cooling originally.

In this embodiment, as shown in fig. 2 and 4, the plurality of rotors 9 form a streamline structure through air guide grooves formed on the surface; the air guide groove can increase the surface area of the rotor 9, so that heat dissipation is facilitated, and the rapid heat dissipation of the rotor 9 can be realized by matching with the fan blades 14.

In this embodiment, as shown in fig. 1 and fig. 2, a rotating structure is formed between the fixed disk 16 and the rotating shaft 6 through a bearing, and the fixed disk 16 is connected with the inner wall of the housing 2 through a fixing rod 17; the bearing can reduce the frictional force between pivot 6 and the fixed disk 16 for 6 rotatory silks more of pivot are smooth, and fixed disk 16 passes through dead lever 17 to be fixed inside shell 2, makes the right-hand member of pivot 6 fixed, and swing joint between 6 left sides of collocation pivot and the shell 2 can fix the both sides of pivot 6, makes pivot 6 more stable when rotating, forms stable rotating-structure.

In this embodiment, as shown in fig. 1 and 2, the left and right sides of the housing 2 are both provided with a plurality of air holes; the left wind hole is used for the exhaust, and the right wind hole is used for admitting air, realizes the circulation of air to high-efficient heat dissipation is carried out to the inside of moment motor.

In this embodiment, as shown in fig. 1, a plurality of cooling tubes 4 and a plurality of heat dissipation fins 3 are distributed in a staggered manner; the heat dissipation speed of the torque motor can be further enhanced, and the service life of the torque motor is prolonged.

The utility model discloses a use method and advantage: this kind of torque motor's heat radiation structure is when the rolling, and the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, after the torque motor is first connected to an external power source, a magnetic field is generated between the rotor 9 and the stator 5, so that the rotating shaft 6 starts to rotate, the rotating shaft 6 drives the first gearwheel 10 to rotate, the first gearwheel 10 rotates to drive the first pinion 11 to rotate, the first pinion 11 drives the second gearwheel 12 to rotate through the connecting rod, and the second gearwheel 12 drives the second pinion 13 to rotate, which is a double-rotation structure, so that the second pinion 13 can drive the fan blades 14 to rotate by the connecting rod, and the high-temperature air in the torque motor housing 2 is blown to the left side, so that the high-temperature air is discharged from the air holes on the left side of the housing 2, because the air in the housing 2 is reduced, under atmospheric pressure's effect, outside low temperature air can follow the wind hole entering torque motor on shell 2 right side, and there is partial low temperature air to follow the leading-in pivot 6's of inlet port 7 inside with low temperature air under the effect of gas collecting channel after the low temperature air gets into, finally discharge from venthole 8, reach the purpose of cooling down to pivot 6 inside, and be equipped with air guide groove on the rotor 9 surface and increase the radiating rate to rotor 9, and be equipped with radiating fin 3 on the surface of shell 2 and increase the surface area of shell 2 and increase the radiating effect of shell 2, be equipped with cooling tube 4 between radiating fin 3 and cool down torque motor, guarantee the temperature of torque motor during operation, extension torque motor's life.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a torque motor's heat radiation structure, includes base (1), its characterized in that: the top fixedly connected with shell (2) of base (1), the side of shell (2) is equipped with a plurality of radiating fin (3) and a plurality of cooling tube (4) respectively, the inner wall fixedly connected with stator (5) of shell (2), the inboard middle part swing joint of shell (2) has pivot (6), a plurality of inlet port (7) and four ventholes (8) have been seted up respectively to the side of pivot (6), the surface of pivot (6) is equipped with a plurality of rotor (9), the right-hand member fixed surface of pivot (6) is connected with first gear wheel (10), one side meshing of first gear wheel (10) has first pinion (11), connecting rod fixedly connected with second gear wheel (12) is passed through at the middle part of first pinion (11), one side meshing of second gear wheel (12) has second pinion (13), the middle part of second pinion (13) is passed through connecting rod fixedly connected with flabellum (14), the inside top of shell (2) is equipped with fixed plate (15), the left side of fixed plate (15) is connected with first pinion (11) through the connecting rod, the pivot (6) the right-hand member (16) be equipped with two fixed disk (17), fixed disk (17).

2. The heat dissipation structure of a torque motor according to claim 1, wherein: the outer sides of the plurality of air inlet holes (7) are provided with air collecting hoods.

3. The heat dissipation structure of a torque motor according to claim 1, wherein: the rotors (9) form a streamline structure through air guide grooves formed in the surfaces.

4. The heat dissipation structure of a torque motor according to claim 1, wherein: the fixed disc (16) and the rotating shaft (6) form a rotating structure through a bearing, and the fixed disc (16) is connected with the inner wall of the shell (2) through a fixing rod (17).

5. The heat dissipation structure of a torque motor according to claim 1, wherein: a plurality of air holes are formed in the left side and the right side of the shell (2).

6. The heat dissipation structure of a torque motor according to claim 1, wherein: the cooling tubes (4) and the radiating fins (3) are distributed in a staggered mode.