CN218549668U

CN218549668U - Brushless motor for electric roller

Info

Publication number: CN218549668U
Application number: CN202222956368.8U
Authority: CN
Inventors: 徐海栋; 范晋
Original assignee: Glory Intelligence Technology Kunshan Co Ltd
Current assignee: Glory Intelligence Technology Kunshan Co Ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-02-28
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a brushless motor for motorized pulley, including cylinder and being used for driving roller pivoted brushless motor body, but brushless motor body bottom demountable installation has the backup pad, and the backup pad below is provided with the bottom plate, fixedly connected with arc shell fragment between bottom plate and the backup pad, and arc shell fragment opening is towards the bottom plate, lies in two arc framves of backup pad both sides fixedly connected with on the bottom plate, and brushless motor body and two arc frame contacts, and two arc frame openings are towards brushless motor body. Receive the vibration that comes from the brushless motor body in the backup pad when, can extrude the arc shell fragment and cushion, the brushless motor body during operation produces the vibration, can extrude two arc framves, cushions equally, through arc shell fragment and two arc framves, toughness that both low carbon steel matter brought is tensile and plasticity to carry out reliable buffering and shock attenuation to the brushless motor body.

Description

Brushless motor for electric roller

Technical Field

The utility model belongs to the technical field of motorized pulley, especially, relate to a brushless motor for motorized pulley.

Background

The electric drum is a new driving device with motor and speed reducer set inside the drum. It is mainly used in fixed and movable belt conveyer to replace traditional motor and separate driving device with speed reducer outside the driving roller. The electric roller has the advantages of compact structure, high transmission efficiency, long service life, stable operation, reliable work, good sealing performance, small occupied space, convenient installation and the like, and is suitable for working under various severe environmental conditions.

The existing motor is at the external electric roller outside the roller body, the used brushless motor can generate vibration in the working process, the service life of the brushless motor can be reduced after long-term vibration use, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a brushless motor for motorized pulley.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a brushless motor for motorized pulley, includes the cylinder and is used for driving roller pivoted brushless motor body, but brushless motor body bottom demountable installation has the backup pad, the backup pad below is provided with the bottom plate, fixedly connected with arc shell fragment between bottom plate and the backup pad, arc shell fragment opening is towards the bottom plate, lie in two arc framves of backup pad both sides fixedly connected with on the bottom plate, brushless motor body and two arc frame contacts, two arc frame opening is towards the brushless motor body.

Preferably, the output end of the brushless motor body is fixedly provided with a coupler, and the roller is connected with the output end of the brushless motor body through the coupler.

Preferably, the equal fixedly connected with mounting panel in brushless motor body bottom both sides, it is provided with first bolt to run through on the mounting panel, the mounting panel is connected fixedly through first bolt and backup pad.

Preferably, the fixed cover in the brushless motor body outside is equipped with the arc acoustic celotex board, the sound insulation chamber has been seted up to the arc acoustic celotex board, be provided with soundproof cotton in the sound insulation chamber, the equal fixedly connected with L type fixed plate in bottom both sides of arc acoustic celotex board, two all run through on the L type fixed plate and be provided with the second bolt, L type fixed plate passes through the second bolt and is connected fixedly with the backup pad.

Preferably, a heat conducting sheet is fixedly installed on one side of the brushless motor body, and a plurality of radiating fins are fixedly installed on the heat conducting sheet.

Preferably, the heat conducting sheet and the plurality of radiating fins are fixedly connected in a welding mode, and the heat conducting sheet and the plurality of radiating fins are made of aluminum materials.

Preferably, the arc-shaped elastic sheet and the two arc-shaped frames are made of low-carbon steel, and the two arc-shaped frames are provided with rubber pads used for contacting the brushless motor body.

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

1. when the support plate is vibrated by the brushless motor body, the arc-shaped elastic sheet is extruded to buffer, the brushless motor body vibrates when working, the two arc-shaped frames are extruded to buffer as well, and toughness stretching and plasticity brought by the low-carbon steel materials are achieved through the arc-shaped elastic sheet and the two arc-shaped frames, so that the brushless motor body is reliably buffered and damped;

2. noise reduction is carried out to the brushless motor body through soundproof cotton, and harm that the noise that the minimize brushless motor body during operation produced brought absorbs brushless motor body exhaust heat through the conducting strip, through a plurality of radiating fin heat dissipation with higher speed.

Drawings

Fig. 1 is a schematic structural diagram of an entire brushless motor for a motorized pulley according to the present invention;

fig. 2 is a schematic structural diagram of a brushless motor body of a brushless motor for a motorized pulley according to the present invention;

fig. 3 is a schematic structural view of a support plate and a bottom plate of a brushless motor for an electric roller according to the present invention;

fig. 4 is the utility model provides a structural schematic diagram that brushless motor arc acoustic celotex board was cut over for motorized pulley.

In the figure: 1. a drum; 2. a brushless motor body; 3. a support plate; 4. a base plate; 5. an arc-shaped elastic sheet; 6. an arc-shaped frame; 7. a coupling; 8. mounting a plate; 9. a first bolt; 10. an arc-shaped acoustic panel; 11. a sound-insulating cavity; 12. sound insulation cotton; 13. an L-shaped fixing plate; 14. a second bolt; 15. a heat conductive sheet; 16. and (4) radiating fins.

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.

Referring to fig. 1-3, a brushless motor for motorized pulley, including cylinder 1 and being used for driving the cylinder 1 pivoted brushless motor body 2, the output fixed mounting of brushless motor body 2 has shaft coupling 7, and cylinder 1 is connected with the output of brushless motor body 2 through shaft coupling 7, and brushless motor body 2 drives cylinder 1 and rotates, carries through cylinder 1. Demountable installation has backup pad 3 bottom brushless motor body 2, and the equal fixedly connected with mounting panel 8 in 2 bottom both sides of brushless motor body runs through on the mounting panel 8 and is provided with first bolt 9, and mounting panel 8 is connected fixedly through first bolt 9 and backup pad 3, installs and dismantles brushless motor body 2 and mounting panel 8 and backup pad 3 through first bolt 9.

3 below in backup pad is provided with bottom plate 4, fixedly connected with arc shell fragment 5 between bottom plate 4 and the

backup pad

3, 5 openings of arc shell fragment are towards bottom plate 4, when receiving the vibration that comes from brushless motor body 2 in backup pad 3, can extrude arc shell fragment 5 and cushion, lie in two arc framves 6 of 3 both sides fixedly connected with in backup pad 4, brushless motor body 2 and two arc frame 6 contacts, two 6 openings of arc frame are towards

brushless motor body

2, 2 during operation production vibrations of brushless motor body, can extrude two arc framves 6, cushion equally. Arc shell fragment 5 and two arc framves 6 all adopt low carbon steel to constitute, all are provided with the rubber pad that is used for contacting brushless motor body 2 on two arc framves 6, through arc shell fragment 5 and two arc framves 6, toughness tensile and plasticity that both low carbon steel brought to carry out reliable buffering and shock attenuation to brushless motor body 2.

Referring to fig. 2 and 4, the fixed cover in 2 outsides of brushless motor body is equipped with arc acoustic celotex board 10, and sound insulation cavity 11 has been seted up to arc acoustic celotex board 10, is provided with soundproof cotton 12 in the sound insulation cavity 11, makes an uproar falls through soundproof cotton 12 to brushless motor body 2, and the harm that the noise that reduces brushless motor body 2 during operation as far as possible produced brought. The two sides of the bottom of the arc-shaped sound insulation board 10 are fixedly connected with L-shaped fixing plates 13, second bolts 14 are arranged on the two L-shaped fixing plates 13 in a penetrating mode, the L-shaped fixing plates 13 are fixedly connected with the supporting plate 3 through the second bolts 14, and the L-shaped fixing plates 13 and the arc-shaped sound insulation board 10 are installed and detached through the second bolts 14.

Referring to fig. 2, a heat conducting fin 15 is fixedly installed on one side of the brushless motor body 2, and a plurality of heat dissipating fins 16 are fixedly installed on the heat conducting fin 15. The heat conducting fin 15 and the plurality of heat radiating fins 16 are fixedly connected in a welding mode, the heat conducting fin 15 and the plurality of heat radiating fins 16 are made of aluminum materials, heat exhausted by the brushless motor body 2 is absorbed through the heat conducting fin 15, and heat radiation is accelerated through the plurality of heat radiating fins 16.

Now, the operation principle of the present invention is described as follows: brushless motor body 2 drives cylinder 1 and rotates, carry through cylinder 1, when receiving the vibration that comes from brushless motor body 2 in backup pad 3, can extrude arc shell fragment 5 and cushion, brushless motor body 2 during operation produces the vibration, can extrude two arc framves 6, cushion equally, through arc shell fragment 5 and two arc framves 6, toughness that both low carbon steel matter brought is tensile and plasticity to carry out reliable buffering and shock attenuation to brushless motor body 2. Noise reduction is carried out to brushless motor body 2 through soundproof cotton 12, and harm that the noise that the minimize brushless motor body 2 during operation produced brought absorbs brushless motor body 2 exhaust heat through conducting strip 15, through a plurality of radiating fin 16 heat dissipation with higher speed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a brushless motor for motorized pulley, includes cylinder (1) and is used for driving cylinder (1) pivoted brushless motor body (2), its characterized in that, but brushless motor body (2) bottom demountable installation has backup pad (3), backup pad (3) below is provided with bottom plate (4), fixedly connected with arc shell fragment (5) between bottom plate (4) and backup pad (3), arc shell fragment (5) opening is towards bottom plate (4), lie in backup pad (3) both sides fixedly connected with two arc framves (6) on bottom plate (4), brushless motor body (2) and two arc framves (6) contact, two arc framves (6) opening is towards brushless motor body (2).

2. The brushless motor for the motorized pulley according to claim 1, wherein a coupling (7) is fixedly installed at the output end of the brushless motor body (2), and the pulley (1) is connected with the output end of the brushless motor body (2) through the coupling (7).

3. The brushless motor for the electric roller according to claim 1, wherein the brushless motor body (2) is fixedly connected with mounting plates (8) at two sides of the bottom, first bolts (9) are arranged on the mounting plates (8) in a penetrating manner, and the mounting plates (8) are fixedly connected with the support plate (3) through the first bolts (9).

4. The brushless motor for the electric roller according to claim 1, wherein an arc-shaped baffle (10) is fixedly sleeved outside the brushless motor body (2), a sound insulation cavity (11) is formed in the arc-shaped baffle (10), sound insulation cotton (12) is arranged in the sound insulation cavity (11), L-shaped fixing plates (13) are fixedly connected to two sides of the bottom of the arc-shaped baffle (10), second bolts (14) penetrate through the two L-shaped fixing plates (13), and the L-shaped fixing plates (13) are fixedly connected with the supporting plate (3) through the second bolts (14).

5. The brushless motor for the motorized pulley according to claim 1, wherein a heat conducting fin (15) is fixedly mounted on one side of the brushless motor body (2), and a plurality of heat dissipating fins (16) are fixedly mounted on the heat conducting fin (15).

6. The brushless motor for the motorized pulley according to claim 5, wherein the heat conducting plate (15) and the plurality of heat dissipating fins (16) are fixedly connected by welding, and the heat conducting plate (15) and the plurality of heat dissipating fins (16) are made of aluminum material.

7. The brushless motor for the electric roller according to claim 1, wherein the arc-shaped spring plate (5) and the two arc-shaped frames (6) are made of low carbon steel, and rubber pads for contacting the brushless motor body (2) are arranged on the two arc-shaped frames (6).