CN215498631U

CN215498631U - Integrated DC brushless speed reducing motor

Info

Publication number: CN215498631U
Application number: CN202121880151.2U
Authority: CN
Inventors: 李勇
Original assignee: Zibo Kecheng Electrical Machinery Co ltd
Current assignee: Zibo Kecheng Electrical Machinery Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-11
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses an integrated direct-current brushless speed reducing motor which comprises a motor body and a speed reducer, wherein an output shaft of the motor body is connected with an input end of the speed reducer, a shell is sleeved and mounted on the outer side of the motor body through a connecting block, the speed reducer is positioned inside the shell, a lantern ring is sleeved and mounted on the output shaft of the motor body, fan blades are fixedly mounted on the peripheral surface of the lantern ring, the lantern ring comprises two semi-rings, two ends of the two semi-rings are fixedly connected through screws, a first protective net is fixedly mounted at one end of the shell, and an output shaft of the speed reducer penetrates through the first protective net. This brushless gear motor of integral type direct current has the lantern ring of flabellum through the installation on motor body's output shaft to cup joint an installation shell in motor body and the outside of speed reducer, make the flabellum rotate the surface that the air current that produces can flow through motor body and speed reducer fast, reach quick radiating purpose, satisfied actual user demand.

Description

Integrated DC brushless speed reducing motor

Technical Field

The utility model relates to the technical field of brushless motors, in particular to an integrated direct-current brushless speed reducing motor.

Background

The brushless motor is a motor without a brush and a commutator (or a collecting ring), which is also called a commutator-free motor, and a speed reducer is arranged on the brushless motor to reduce the speed of an output shaft of the motor, so that the brushless speed reduction motor is formed.

The current brushless speed reducing motor has poor heat dissipation effect, can generate a large amount of heat in a long-time operation process, can shorten the service life of the motor when the motor operates in a long-time high-temperature environment, and has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an integrated direct-current brushless speed reducing motor, which solves the problems that the existing brushless speed reducing motor is poor in heat dissipation effect, can generate a large amount of heat in a long-time operation process, can shorten the service life of the motor when the motor is operated in a long-time high-temperature environment, and has certain potential safety hazards.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an integral type brushless gear motor of direct current, includes motor body and speed reducer, and motor body's output shaft is connected with the input of speed reducer, motor body's the outside is cup jointed through the connecting block and is installed the shell, the speed reducer is located the inside of shell, the lantern ring has been cup jointed on motor body's the output shaft, and the peripheral fixed mounting of the lantern ring has the flabellum on the surface, the lantern ring includes two semi-rings, two the both ends of semi-ring are all through screw fixed connection.

By adopting the scheme, the lantern ring with the fan blades is arranged on the output shaft of the motor body, and the outer sides of the motor body and the speed reducer are sleeved with the shell, so that airflow generated by rotation of the fan blades can quickly flow through the surfaces of the motor body and the speed reducer, the purpose of quick heat dissipation is achieved, and the actual use requirement is met; through dividing the lantern ring into two semi-rings, reuse the screw with two semi-rings fixed connection together to the dismouting of flabellum has been made things convenient for.

Preferably, one end of the shell is fixedly provided with a first protection net, an output shaft of the speed reducer penetrates through the first protection net, the output shaft of the speed reducer is movably connected with the first protection net through a bearing seat, the other end of the shell is provided with a second protection net, the top end of the second protection net is hinged with the shell, and the bottom end of the second protection net is buckled with the shell through a lock catch.

By adopting the scheme, the first protective net and the second protective net are arranged, so that external foreign matters can be prevented from entering the shell.

Preferably, a plurality of bar-shaped grooves are formed in the outer side surface of the motor body, sliding grooves are formed in the inner surfaces of the bar-shaped grooves, a plurality of radiating fins are arranged between the motor body and the inner surface of the shell, sliding blocks matched with the sliding grooves are fixed at the bottoms of the radiating fins, and heat-conducting silicone grease is arranged between the sliding blocks and the inner surfaces of the sliding grooves.

By adopting the scheme, the radiating area of the motor body can be effectively increased by arranging the radiating fins, so that a better radiating effect is achieved; the arrangement of the sliding groove and the sliding block facilitates the disassembly, assembly and replacement of the radiating fins.

Preferably, one end of the radiating fin close to the inner surface of the shell is provided with two strip-shaped parts, the strip-shaped parts are fixedly connected with the inner surface of the shell, and one end of the radiating fin close to the inner surface of the shell is inserted between the two strip-shaped parts.

Adopt above-mentioned scheme, through setting up two bar spares, can press from both sides tight the support to the fin near the one end of shell internal surface, prevent that it from taking place the circumstances such as crooked.

Preferably, a screw rod is fixed at one end, far away from the speed reducer, of the motor body, a baffle penetrates through the screw rod, a nut is sleeved on the screw rod in a threaded mode, the nut is tightly pressed on the baffle, and the baffle is in contact with one end of the sliding block.

Adopt above-mentioned scheme, through setting up screw rod, baffle and nut, can shelter from the slider, prevent that the slider from unexpected sliding.

Preferably, a positioning bulge is arranged on one side face, close to the motor body, of the baffle, and a positioning groove matched with the positioning bulge is formed in one end, far away from the speed reducer, of the motor body.

By adopting the scheme, the baffle can be prevented from rotating by arranging the positioning protrusions and the positioning grooves, so that the baffle can completely shield the sliding block.

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

according to the integrated direct-current brushless speed reducing motor, the lantern ring with the fan blades is arranged on the output shaft of the motor body, and the outer sides of the motor body and the speed reducer are sleeved with the shell, so that airflow generated by rotation of the fan blades can quickly flow through the surfaces of the motor body and the speed reducer, the purpose of quick heat dissipation is achieved, and the actual use requirements are met;

this brushless gear motor of integral type direct current through setting up the fin, can effectual increase motor body's heat radiating area to reach better radiating effect, the effect of cooperation spout and slider has made things convenient for the dismouting of fin to change, and the practicality is strong.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a cross-sectional view of the housing of the present invention;

FIG. 3 is a side sectional view of the collar of the present invention;

fig. 4 is a cross-sectional view of the housing of the present invention.

In the figure: 1. a motor body; 2. a speed reducer; 3. connecting blocks; 4. a housing; 5. a collar; 6. a fan blade; 7. a half ring; 8. a screw; 9. a first protective net; 10. a bearing seat; 11. a second protective net; 12. a strip-shaped groove; 13. a chute; 14. a slider; 15. a heat sink; 16. a strip; 17. a screw; 18. a baffle plate; 19. a nut; 20. positioning the projection; 21. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an integrated brushless dc gear motor includes a motor body 1 and a speed reducer 2, an output shaft of the motor body 1 is connected with an input end of the speed reducer 2, an outer casing 4 is sleeved on an outer side of the motor body 1 through a connecting block 3, the speed reducer 2 is located inside the outer casing 4, a lantern ring 5 is sleeved on the output shaft of the motor body 1, fan blades 6 are fixedly installed on an outer peripheral surface of the lantern ring 5, the lantern ring 5 includes two half rings 7, and two ends of the two half rings 7 are fixedly connected through screws 8; the lantern ring 5 with the fan blades 6 is installed on the output shaft of the motor body 1, and the outer sides of the motor body 1 and the speed reducer 2 are sleeved with the shell 4, so that airflow generated by rotation of the fan blades 6 can quickly flow through the surfaces of the motor body 1 and the speed reducer 2, the purpose of quick heat dissipation is achieved, and actual use requirements are met; through dividing lantern ring 5 into two semi-rings 7, reuse screw 8 with two semi-rings 7 fixed connection together to make things convenient for the dismouting of flabellum 6.

One end of the shell 4 is fixedly provided with a first protection net 9, an output shaft of the speed reducer 2 penetrates through the first protection net 9, the output shaft of the speed reducer 2 is movably connected with the first protection net 9 through a bearing seat 10, the other end of the shell 4 is provided with a second protection net 11, the top end of the second protection net 11 is hinged with the shell 4, and the bottom end of the second protection net 11 is buckled with the shell 4 through a lock catch; by providing the first protective net 9 and the second protective net 11, it is possible to prevent foreign objects from entering the inside of the case 4.

A plurality of strip-shaped grooves 12 are formed in the outer side surface of the motor body 1, sliding grooves 13 are formed in the inner surfaces of the strip-shaped grooves 12, a plurality of radiating fins 15 are arranged between the motor body 1 and the inner surface of the shell 4, sliding blocks 14 matched with the sliding grooves 13 are fixed at the bottoms of the radiating fins 15, and heat-conducting silicone grease is arranged between the sliding blocks 14 and the inner surfaces of the sliding grooves 13; by arranging the radiating fins 15, the radiating area of the motor body 1 can be effectively increased, so that a better radiating effect is achieved; the arrangement of the sliding grooves 13 and the sliding blocks 14 facilitates the disassembly, assembly and replacement of the radiating fins 15.

Two strip-shaped parts 16 are arranged at one end of the radiating fin 15 close to the inner surface of the shell 4, the strip-shaped parts 16 are fixedly connected with the inner surface of the shell 4, and one end of the radiating fin 15 close to the inner surface of the shell 4 is inserted between the two strip-shaped parts 16; by providing two strips 16, the end of the heat sink 15 close to the inner surface of the housing 4 can be clamped and supported to prevent the heat sink from bending or the like.

A screw rod 17 is fixed at one end of the motor body 1, which is far away from the speed reducer 2, a baffle 18 penetrates through the screw rod 17, a nut 19 is sleeved on the screw rod 17 in a threaded manner, the nut 19 is tightly pressed on the baffle 18, and the baffle 18 is in contact with one end of the sliding block 14; through setting up screw rod 17, baffle 18 and nut 19, can shelter from slider 14, prevent that slider 14 from unexpected sliding.

A positioning bulge 20 is arranged on one side surface of the baffle 18 close to the motor body 1, and a positioning groove 21 matched with the positioning bulge 20 is formed in one end of the motor body 1 far away from the speed reducer 2; through setting up location arch 20 and constant head tank 21, can prevent that the rotatory condition from appearing in baffle 18, make it carry out complete sheltering from to slider 14.

In conclusion, when the integrated brushless direct-current speed reducing motor is used, the shell 4 is installed at a designated position, the motor body 1 is connected with a power supply, the motor body 1 is restarted to drive an output shaft of the motor body to rotate, the output shaft of the speed reducer 2 rotates slowly after the speed of the speed reducer 2 is reduced, and the motor body 1 is required to be used externally.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a brushless gear motor of integral type direct current, its characterized in that, includes motor body (1) and speed reducer (2), and the output shaft of motor body (1) is connected with the input of speed reducer (2), the outside of motor body (1) is cup jointed through connecting block (3) and is installed shell (4), speed reducer (2) are located the inside of shell (4), cup jointed lantern ring (5) on the output shaft of motor body (1), and the periphery of the lantern ring (5) is surperficial fixed mounting have flabellum (6), lantern ring (5) include two semi-rings (7), two the both ends of semi-ring (7) are all through screw (8) fixed connection.

2. The integrated brushless DC gear motor according to claim 1, wherein a first protection net (9) is fixedly installed at one end of the housing (4), the output shaft of the speed reducer (2) penetrates through the first protection net (9), the output shaft of the speed reducer (2) is movably connected with the first protection net (9) through a bearing seat (10), a second protection net (11) is installed at the other end of the housing (4), the top end of the second protection net (11) is hinged to the housing (4), and the bottom end of the second protection net (11) is fastened to the housing (4) through a lock catch.

3. The integrated brushless DC gear motor according to claim 1, wherein the motor body (1) has a plurality of bar-shaped grooves (12) formed on the outer surface thereof, and sliding grooves (13) formed on the inner surfaces of the bar-shaped grooves (12), a plurality of heat dissipation fins (15) are disposed between the motor body (1) and the inner surface of the housing (4), and sliders (14) matched with the sliding grooves (13) are fixed to the bottoms of the heat dissipation fins (15), and heat conductive silicone grease is disposed between the sliders (14) and the inner surfaces of the sliding grooves (13).

4. The integrated brushless DC deceleration motor according to claim 3, wherein two bars (16) are disposed at the end of the heat sink (15) close to the inner surface of the housing (4), and the bars (16) are fixedly connected with the inner surface of the housing (4), and the end of the heat sink (15) close to the inner surface of the housing (4) is inserted between the two bars (16).

5. The integrated brushless DC deceleration motor according to claim 3, wherein a screw (17) is fixed at one end of the motor body (1) far away from the deceleration machine (2), a baffle (18) penetrates through the screw (17), a nut (19) is sleeved on the screw (17) in a threaded manner, the nut (19) is pressed on the baffle (18), and the baffle (18) is in contact with one end of the slider (14).

6. The integrated brushless DC gear motor according to claim 5, wherein a positioning protrusion (20) is disposed on a side surface of the baffle (18) close to the motor body (1), and a positioning groove (21) matched with the positioning protrusion (20) is disposed on one end of the motor body (1) far away from the gear reducer (2).