CN220421599U - Motor with speed reduction function - Google Patents

Abstract

The utility model relates to the technical field of motors, and discloses a motor with a speed reduction function. This possess motor of speed reduction function includes: the motor, the pivot is installed to the interlude on the motor, and the front end fixed mounting of pivot has the flabellum, the front end fixed mounting of motor has the protective housing, and alternates on the protective housing and install the guide pipe, the below fixed mounting of motor has the piece of accepting, the below fixed mounting of accepting the piece has the heat dissipation pond, and the inside fixed mounting of heat dissipation pond has the magnetic plate, through the flabellum that sets up at the pivot front end of motor, the pivot can drive the flabellum rotatory when the motor operation, make the flabellum drive the air flow and produce the air current, make the air current pass through the region of fin front end through the guide pipe, inside liquid in the gear box passes through the input tube and gets into the heat dissipation pond inside, the liquid in the heat dissipation pond will carry out heat exchange with the heating panel, rethread heating panel will heat transfer to the outside air in order to reach better radiating effect.

Description

Motor with speed reduction function

Technical Field

The utility model relates to the technical field of motors, in particular to a motor with a speed reduction function.

Background

An electric machine (commonly called a motor) is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, the working principle of a direct current generator is that alternating electromotive force induced in an armature coil is changed into direct current electromotive force by matching the reversing function of a brush through a commutator, the direct current electromotive force is led out from a brush end, a speed reduction motor is commonly used as a speed reduction transmission device between a driving element and a working machine, the speed reduction motor and the working machine or an actuating mechanism play a role in matching rotation speed and transmitting torque, and the direct current motor is widely applied to modern machinery.

The existing references are: CN216343848U discloses a motor with a speed reducing function, which comprises a motor main body, the motor main body is connected with a motor output shaft, the motor output shaft is connected with a gear set, one side of the gear set far away from the motor output shaft is connected with the speed reducing output shaft, a gear box is installed on the outer side of the gear set, a circulation box is connected with a pipeline of the gear box, cooling medium is filled in the circulation box and the inside of the gear box, in the gear transmission process of the gear set, the cooling medium in the gear box can absorb heat generated by friction between gears and lubricate each gear, and along with rotation of the gears, the cooling medium in the gear box can also flow, so that the cooling medium in the gear box and the circulation box can be replaced with each other, and more cooling medium can be provided for the gear box under the condition of keeping the size of the gear box unchanged.

The motor with the speed reduction function adopts the structure that the fan blades are arranged on the motor rotating shaft to drive the cooling medium in the gear box, so that the cooling medium flows to achieve the heat dissipation effect, the flowing direction of liquid in the mode is consistent with the direction of the rotating shaft, the conveying efficiency of the cooling medium can be influenced, the overall heat dissipation effect is poor, and the motor is slowed down through the gears, chips possibly appear in the gear box due to abrasion of the gears during operation, and the overall service life of the gear box is influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the motor with the speed reduction function has the advantages of good heat dissipation effect, capability of preventing fragments from influencing the service life of the gear box and the like, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a motor having a deceleration function, comprising: the motor is provided with a rotating shaft in a penetrating way, the front end of the rotating shaft is fixedly provided with a fan blade, the front end of the motor is fixedly provided with a protective shell, the protective shell is provided with a guide pipe in a penetrating way, and a bearing block is fixedly arranged below the motor. The heat sink can facilitate heat exchange.

As a preferable technical scheme of the utility model, a gear box is fixedly arranged on the supporting block, an output shaft is arranged at the tail end of the gear box in a penetrating way, a planet carrier is fixedly arranged on the output shaft, a connecting shaft is fixedly arranged on the planet carrier, a planet wheel is arranged on the connecting shaft in a penetrating way, a toothed ring is arranged on the inner wall of the gear box in a embedding way, and a driving gear is arranged on the planet wheel in a meshing way; the ring gear enables the planet to rotate.

As a preferable technical scheme of the utility model, the rotating shaft penetrates through the motor, the fan blades are in rotary connection with the motor through the rotating shaft, the bottom end of the guide pipe is of a flat horn structure, and the bearing blocks are symmetrically arranged on the bottom surface of the motor from front to back by taking the center of the motor as a reference; the guiding pipe can guide wind generated by the fan blade.

As the preferable technical scheme of the utility model, the length of the magnetic plate is smaller than the length of the inner cavity of the heat dissipation tank, the rear end of the magnetic plate is in contact with the rear side elevation of the inner wall of the heat dissipation tank, the heat dissipation plate is of a concave structure, the heat dissipation plate extends forwards from the inside of the heat dissipation tank to the outside of the heat dissipation tank, the part of the heat dissipation plate exposed to the outside is positioned below the guide pipe, and the top end of the output pipe is communicated with the gear box; the heat dissipation plate can facilitate heat dissipation.

As a preferable technical scheme of the utility model, the connecting plates are arranged on the front side and the rear side of the shell in a mirror symmetry way by taking the center of the shell as a reference, an open pore structure embedded with a rotating shaft is arranged above the central axis of the connecting plates, the rotating shaft penetrates through the connecting plates and the shell through the open pore structure of the connecting plates, a conveying gear is arranged on the part of the rotating shaft between the connecting plates in a penetrating way, and the conveying gear on the rotating shaft and the conveying gear on the receiving shaft form meshed connection; the conveying gear can drive liquid in the gear box to move.

As the preferable technical scheme of the utility model, the planet carrier is of a Y-shaped structure, the connecting shafts are fixedly arranged on the triangles of the planet carrier, the planet gears are installed on the connecting shafts in a penetrating way, and the axis of the output shaft and the axis of the planet carrier are in the same straight line, so that the planet carrier can drive the output shaft to rotate.

As the preferable technical scheme of the utility model, the driving gear is installed at the tail end of the rotating shaft in a penetrating way, the driving gear is in meshed connection with the planet gears on the planet carrier, and the planet gears are in meshed connection with the toothed ring; the driving gear can drive the planet wheel to rotate.

Compared with the prior art, the motor with the speed reduction function has the following beneficial effects:

1. according to the utility model, the fan blades are arranged at the front end of the rotating shaft of the motor, the rotating shaft can drive the fan blades to rotate when the motor operates, so that the fan blades drive air to flow to generate air flow, the air flow is guided to the upper part of the radiating fins through the guide pipe, the air flow passes through the area between the radiating fins, meanwhile, the conveying gear can form a gear pump structure in the shell under the driving of the rotating shaft, liquid in the gear box enters the radiating pool through the input pipe, the liquid in the radiating pool exchanges heat with the radiating plate, and the heat is transferred to the outside air through the radiating plate, so that a good radiating effect is achieved.

2. According to the utility model, when the conveying gear in the shell rotates at the rotating shaft, a gear pump structure is formed in the shell, so that heat dissipation liquid in the gear box enters the heat dissipation tank through the input pipe, metal scraps in the heat dissipation liquid can be adsorbed on the magnetic plate by the magnetic plate in the heat dissipation tank, a concave-shaped channel can be formed in the heat dissipation tank by the magnetic plate so as to increase the travel of the heat dissipation liquid in the heat dissipation tank, the effect of filtering the metal scraps is achieved when the heat dissipation liquid passes through the heat dissipation tank, and then the heat dissipation liquid flows into the gear box through the output pipe.

Drawings

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

FIG. 2 is a schematic view of a connection structure between a fan blade and a rotating shaft according to the present utility model;

FIG. 3 is a schematic diagram of a magnetic plate mounting structure according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 5 is a schematic view of the internal structure of the gear box of the present utility model.

Wherein: 1. a motor; 11. a rotating shaft; 12. a fan blade; 13. a protective shell; 14. a guide tube; 15. a receiving block; 2. a heat dissipation pool; 21. a magnetic plate; 22. a heat dissipation plate; 23. an output pipe; 24. a support block; 3. a housing; 31. a connecting plate; 32. a receiving shaft; 33. a conveying gear; 34. an input tube; 4. a gear box; 41. an output shaft; 42. a planet carrier; 43. a connecting shaft; 44. a planet wheel; 45. a toothed ring; 46. and a drive gear.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, in the present embodiment, a motor with a deceleration function includes: the motor 1, the pivot 11 is installed to the interlude on the motor 1, and the front end fixed mounting of pivot 11 has flabellum 12, the front end fixed mounting of motor 1 has protective housing 13, and install guide tube 14 on the protective housing 13 interlude, the below fixed mounting of motor 1 has the carrier block 15, the below fixed mounting of carrier block 15 has heat sink 2, and the inside fixed mounting of heat sink 2 has magnetic plate 21, the gomphosis is installed on magnetic plate 21 and is installed heating panel 22, the rear end of heat sink 2 is installed in the interlude and is installed output tube 23, and install supporting shoe 24 in the interlude on output tube 23, the rear end of pivot 11 is worn to install shell 3, and fixed mounting has connecting plate 31 on shell 3, fixed mounting has on connecting plate 31 and accepts the axle 32, and install conveying gear 33 in the interlude on the axle 32, the input tube 34 is installed in the interlude on connecting plate 31, and the bottom and the heat sink 2 intercommunication of input tube 34.

The rotating shaft 11 penetrates through the motor 1, the fan blades 12 are connected with the motor 1 in a rotating way through the rotating shaft 11, the bottom end of the guide pipe 14 is of a flat horn structure, and the bearing blocks 15 are symmetrically installed on the bottom surface of the motor 1 in a front-back mode with the center of the motor 1 as a reference.

The length of the magnetic plate 21 is smaller than that of the inner cavity of the heat dissipation tank 2, the rear end of the magnetic plate 21 is in contact with the rear side elevation of the inner wall of the heat dissipation tank 2, the heat dissipation plate 22 is of a concave structure, the heat dissipation plate 22 extends forwards from the inside of the heat dissipation tank 2 to the outside of the heat dissipation tank 2, the exposed part of the heat dissipation plate 22 is located below the guide pipe 14, and the top end of the output pipe 23 is communicated with the gear box 4.

The connecting plate 31 is arranged on the front side and the rear side of the shell 3 in a mirror symmetry mode by taking the center of the shell 3 as a reference, an open pore structure embedded with the rotating shaft 11 is arranged above the central axis of the connecting plate 31, the rotating shaft 11 penetrates through the connecting plate 31 and the shell 3 through the open pore structure of the connecting plate 31, the part of the rotating shaft 11 between the connecting plates 31 is provided with a conveying gear 33 in a penetrating mode, and the conveying gear 33 on the rotating shaft 11 and the conveying gear 33 on the receiving shaft 32 are in meshed connection.

Specifically, motor 1 can drive pivot 11 and rotate, pivot 11 can drive flabellum 12, conveying gear 33, driving gear 46 rotate, the flabellum 12 can form the air current at motor 1 front end, protective housing 13 can form the protection to flabellum 12, guide pipe 14 can guide the air current to turn to, adapting piece 15 can play the supporting role to motor 1 through heat dissipation pond 2, magnetic plate 21 can adsorb the metal chips in the liquid when increasing the liquid stroke, heating panel 22 can carry out heat exchange with liquid, output tube 23 can make liquid backward flow to gear box 4, supporting shoe 24 can provide the support to gear box 4, shell 3 can form the cavity in the inside of shell 3 with connecting plate 31, connecting plate 31 and conveying gear 33 on the pivot 11 can form the gear pump structure in the inside of shell 3, input tube 34 can guide liquid to get into inside the heat dissipation pond 2.

The gear box 4 is fixedly mounted on the supporting block 24, the tail end of the gear box 4 is provided with an output shaft 41 in a penetrating manner, the output shaft 41 is fixedly provided with a planet carrier 42, the planet carrier 42 is fixedly provided with a connecting shaft 43, the connecting shaft 43 is provided with a planet wheel 44 in a penetrating manner, the inner wall of the gear box 4 is provided with a toothed ring 45 in a jogging manner, and the planet wheel 44 is provided with a driving gear 46 in a meshing manner.

The planet carrier 42 is of a Y-shaped structure, the connecting shafts 43 are fixedly arranged on the triangles of the planet carrier 42, the planet gears 44 are arranged on the connecting shafts 43 in a penetrating mode, and the axle center of the output shaft 41 and the axle center of the planet carrier 42 are on the same straight line.

The driving gear 46 is installed at the end of the rotating shaft 11 in a penetrating manner, and the driving gear 46 and the planetary gears 44 on the planetary carrier 42 are in meshed connection, and the planetary gears 44 and the toothed ring 45 are in meshed connection.

Specifically, the gear box 4 can receive the inner planet carrier 42 through the output shaft 41, the planet carrier 42 can fix the relative position between the planet wheels 44 through the connecting shaft 43, the driving gear 46 can rotate the planet wheels 44 under the driving of the rotating shaft 11, the planet wheels 44 drive the planet carrier 42 to rotate through the toothed ring 45, the output shaft 41 is enabled to rotate, and the effects of reducing speed and increasing torque are achieved through the driving gears 46 and the planet wheels 44 with different gear ratios.

When in use, firstly, the gearbox 4, the input pipe 34, the heat dissipation tank 2 and the output pipe 23 are filled with heat dissipation liquid, then the motor 1 is started, the motor 1 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the fan blades 12 at the front end of the rotating shaft 11 to rotate, the fan blades 12 form air flow at the front end of the motor 1, the air flow is guided to the upper part of the heat dissipation plate 22 through the protective shell 13 and the guide pipe 14, the air flow passes through the area between the heat dissipation plates 22, meanwhile, the conveying gear 33 which is installed on the rotating shaft 11 in a penetrating way can act together with the conveying gear 33 on the bearing shaft 32 under the driving of the rotating shaft 11, a gear pump structure is formed in the shell 3, the heat dissipation liquid in the gearbox 4 enters the shell 3 through the connecting plate 31 at the rear end of the shell 3, through the inside of the input tube 34 inflow heat dissipation pond 2 on the connecting plate 31 of shell 3 front end, the heat dissipation liquid will carry out the heat exchange at the inside of heat dissipation pond 2 and heating panel 22, heating panel 22 will be with the heat through exposing in the outside part transfer to the air, the inside magnetic plate 21 of heat dissipation pond 2 can adsorb the metal piece in the heat dissipation liquid, the heat dissipation liquid will get into inside the gear box 4 through the bottom of output tube 23 from the bottom of gear box 4 in the bottom of heat dissipation pond 2, the driving gear 46 of pivot 11 end installation can drive planet wheel 44 rotation when pivot 11 rotates, owing to planet wheel 44 and the inside gomphosis fixed ring gear 45 of gear box 4 mesh, can make planet wheel 44 drive output shaft 41 rotatory through planet carrier 42 when rotating, reach the effect that reduces rotational speed increase moment of torsion through the different planet wheel 44 of gear ratio and driving gear 46.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A motor having a deceleration function, comprising:

the motor (1), install pivot (11) alternate on motor (1), and the front end fixed mounting of pivot (11) has flabellum (12), the front end fixed mounting of motor (1) has protective housing (13), and alternates on protective housing (13) and install guide pipe (14), the below fixed mounting of motor (1) has bearing block (15), a serial communication port, the below fixed mounting of bearing block (15) has radiating tank (2), and the inside fixed mounting of radiating tank (2) has magnetic plate (21), the gomphosis is installed heating panel (22) on magnetic plate (21), output tube (23) are installed to the rear end alternate of radiating tank (2), and alternate on output tube (23) and install supporting shoe (24), the rear end of pivot (11) is worn to install shell (3), and fixedly installed connecting plate (31) on shell (3), fixedly installed on connecting plate (31) and bear axle (32), and alternate on bearing axle (32) and install conveying gear (33), alternate on connecting plate (31), install input tube (34) and the bottom of input tube (34) intercommunication.

2. The motor with a deceleration function according to claim 1, wherein:

the gear box (4) is fixedly installed on the supporting block (24), the output shaft (41) is installed at the tail end of the gear box (4) in a penetrating mode, the planet carrier (42) is fixedly installed on the output shaft (41), the connecting shaft (43) is fixedly installed on the planet carrier (42), the planet wheels (44) are installed on the connecting shaft (43) in a penetrating mode, the toothed ring (45) is installed on the inner wall of the gear box (4) in a penetrating mode, and the driving gear (46) is installed on the planet wheels (44) in a meshed mode.

3. The motor with a deceleration function according to claim 1, wherein:

the rotating shaft (11) penetrates through the motor (1), the fan blades (12) are connected with the motor (1) in a rotating mode through the rotating shaft (11), the bottom end of the guide tube (14) is of a flat horn structure, and the bearing blocks (15) are symmetrically installed on the bottom face of the motor (1) front and back with the center of the motor (1) as a reference.

4. The motor with a deceleration function according to claim 1, wherein:

the length of magnetic plate (21) is less than the length of radiating pond (2) inner chamber, and the rear end of magnetic plate (21) and the rear side facade contact of radiating pond (2) inner wall, heating panel (22) are "concave" font structure, and heating panel (22) extend to the outside of radiating pond (2) forward from the inside of radiating pond (2), heating panel (22) expose the part in outside and are located the below of guide tube (14), the top and gear box (4) of output tube (23) communicate.

5. The motor with a deceleration function according to claim 1, wherein:

the connecting plates (31) are installed on the front side and the rear side of the shell (3) in a mirror symmetry mode by taking the center of the shell (3) as a reference, an open pore structure embedded with the rotating shaft (11) is arranged above the central axis of the connecting plates (31), the rotating shaft (11) penetrates through the connecting plates (31) and the shell (3) through the open pore structure of the connecting plates (31), conveying gears (33) are installed on the portions, located between the connecting plates (31), of the rotating shaft (11) in a penetrating mode, and the conveying gears (33) on the rotating shaft (11) are connected with the conveying gears (33) on the bearing shafts (32) in a meshed mode.

6. A motor with a deceleration function according to claim 2, characterized in that:

the planet carrier (42) is of a Y-shaped structure, connecting shafts (43) are fixedly arranged on the triangles of the planet carrier (42), planetary gears (44) are installed on the connecting shafts (43) in a penetrating mode, and the axis of the output shaft (41) and the axis of the planet carrier (42) are in the same straight line.

7. A motor with a deceleration function according to claim 2, characterized in that:

the driving gear (46) is installed at the tail end of the rotating shaft (11) in a penetrating mode, meshing connection is formed between the driving gear (46) and the planet gears (44) on the planet carrier (42), and meshing connection is formed between the planet gears (44) and the toothed ring (45).