CN217159427U - Can fall radiating closed loop step motor of making an uproar - Google Patents
Can fall radiating closed loop step motor of making an uproar Download PDFInfo
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- CN217159427U CN217159427U CN202221017272.9U CN202221017272U CN217159427U CN 217159427 U CN217159427 U CN 217159427U CN 202221017272 U CN202221017272 U CN 202221017272U CN 217159427 U CN217159427 U CN 217159427U
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- stepping motor
- step motor
- noise reduction
- protective cover
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Abstract
The utility model belongs to the technical field of step motor, a radiating closed loop step motor of making an uproar can fall is disclosed, drive division including step motor and being used for controlling step motor, the drive division is including arranging the drive plate that covers behind step motor and the visor that is connected with step motor's back lid on the drive plate, the fin has been arranged to the tip of visor, the ventilation bars have been arranged to one side of visor, and the one side fixed mounting who is mutually opposite with the ventilation bars on the protection cover has the induced air device that can accelerate the air flow in the visor, step motor's back is covered and has still been arranged the mount pad, arrange on the mount pad and to cover the device of making an uproar of falling on step motor. The utility model discloses can realize cooling down effectively to closed loop step motor's under the running state drive division to the processing of making an uproar falls in step motor's mechanical drive portion, extension closed loop step motor's life, noise abatement pollution.
Description
Technical Field
The utility model belongs to the technical field of step motor, concretely relates to radiating closed loop step motor can fall and make an uproar.
Background
A stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements. The rotor rotates an angle or one step before inputting a pulse signal, the output angular displacement or linear displacement is proportional to the input pulse number, and the rotating speed is proportional to the pulse frequency. Therefore, the stepping motor is also called a pulse motor; the development of the stepping motor industry is gradually developed from the traditional common stepping motor to a closed-loop stepping motor added with an encoder, and the speed and the precision are greatly improved.
The existing closed-loop stepping motor is used for heat dissipation, heat in a motor main body is led out by means of heat dissipation fins on a protective cover, and the heat dissipation mode has poor effect in long-term use of the closed-loop stepping motor, so that the internal temperature of the closed-loop stepping motor is too high, a circuit of the closed-loop stepping motor is burnt out at high temperature, the service life of the closed-loop stepping motor is shortened, and the use requirements of users cannot be met;
and when the closed-loop stepping motor normally operates, noise pollution is always a great problem, and although the noise reduction function is added in the driving program, the noise of electromagnetism is only reduced, and the mechanical noise cannot be controlled, so that the problem of noise pollution still exists.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a radiating closed loop step motor can fall to make an uproar can realize cooling down effectively to the closed loop step motor's under the running state drive division to fall the processing of making an uproar to step motor's mechanical drive portion, prolong closed loop step motor's life, noise abatement pollution.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a closed-loop stepping motor capable of reducing noise and dissipating heat comprises a stepping motor and a driving part for controlling the stepping motor, wherein the driving part comprises a driving plate arranged on a rear cover of the stepping motor and a protective cover which covers the driving plate and is connected with the rear cover of the stepping motor;
the end part of the protective cover is provided with a radiating fin, one side of the protective cover is provided with a ventilation grid, and one side of the protective cover opposite to the ventilation grid is fixedly provided with an air inducing device capable of accelerating the air flow in the protective cover;
the back cover of the stepping motor is also provided with a mounting seat, and the mounting seat is provided with a noise reduction device capable of covering the stepping motor.
Preferably, the induced draft device includes the draught fan with drive plate electric connection and arranges the filter equipment who is used for filtering the foul on the draught fan outside, the draught fan is the extraction fan of installing on the visor.
Preferably, the filtering device comprises a mounting plate fixedly connected with the protective cover, an air inlet communicated with the draught fan is arranged on the mounting plate, a filtering plate vertically arranged with the air inlet is movably mounted on the mounting plate, and at least one layer of filtering net is arranged on the filtering plate.
Preferably, the noise reduction device comprises a noise reduction shell with the same shape as the motor shell, one end of the noise reduction shell is detachably connected with the mounting seat through a quick interface mechanism, a mounting plate connected with the front end cover of the stepping motor is arranged at one end, far away from the quick interface mechanism, of the noise reduction shell, and a threaded hole used for mounting a screw is arranged on the mounting plate.
Preferably, the quick interface mechanism comprises a clamping block at the end part of the noise reduction shell and a clamping groove which is arranged on the mounting seat and matched with the clamping block.
Preferably, the inner wall of the noise reduction shell is arranged with a layer of sound absorbing material.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the air inducing device and the ventilation fence are arranged on the protective cover, so that air in the protective cover is subjected to air flow exchange with external air, heat dissipated by the driving plate is carried out and discharged from the ventilation fence, the purpose of dissipating heat of the driving plate is achieved, the closed-loop stepping motor is enabled to run more stably, and the service life of the closed-loop stepping motor is prolonged; the air entering the protective cover is filtered by arranging the filtering device at the air inlet of the air inducing device, so that the influence of dirt invasion on the normal operation of the driving plate is avoided
(2) The noise reduction device is arranged outside the stepping motor, noise emitted by the stepping motor is reduced, noise pollution in use is reduced, the noise reduction device can be conveniently assembled with the stepping motor through the arrangement of the quick interface mechanism and the mounting plate, the operation difficulty of assembly is reduced, and mass production and processing are facilitated.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an explosion diagram of the present invention;
fig. 3 is an exploded view of the present invention.
Description of reference numerals:
1-a driving plate, 2-a protective cover, 3-a radiating fin, 4-a ventilating grid, 5-a mounting seat, 6-an induced draft fan, 7-a mounting plate, 8-an air inlet, 9-a filtering plate, 10-a noise reduction shell, 11-a mounting plate, 12-a threaded hole, 13-a clamping block, 14-a clamping groove and 15-a sound absorption material.
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 a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the present embodiment provides a closed-loop stepping motor capable of reducing noise and dissipating heat, including a stepping motor and a driving part for controlling the stepping motor, wherein the driving part includes a driving plate 1 disposed on a rear cover of the stepping motor and a protective cover 2 covering the driving plate 1 and connected to the rear cover of the stepping motor; the end part of the protective cover 2 is provided with a radiating fin 3 for radiating high temperature in the protective cover 2, one side of the protective cover 2 is provided with a ventilating grid 4, one side of the protective cover 2 opposite to the ventilating grid 4 is fixedly provided with an air inducing device capable of accelerating air flow in the protective cover 2, external air is introduced into the protective cover 2, and then heat emitted by the driving board 1 is carried and discharged from the ventilating grid 4, so that the purpose of radiating the driving board 1 is achieved; specifically, the induced air device includes draught fan 6 with drive plate 1 electric connection and arranges the filter equipment who is used for filtering the foul on the draught fan 6 outside, draught fan 6 is for installing the extraction fan on visor 2, and filter equipment's arranging can reduce in the foul is carried into visor 2 by the induced air device, reduces and causes the pollution to drive plate 1, prolongs its life.
Particularly, filter equipment includes the mounting panel 7 with 2 fixed connection of visor, set up on the mounting panel 7 with the communicating air inlet 8 of draught fan 6, movable mounting has the filter 9 of arranging perpendicularly with air inlet 8 on the mounting panel 7, at least, set up the one deck filter screen on the filter 9, the filter screen can be with blockking the foul and get into from air inlet 8, and filter 9 movable mounting is convenient for wash and change the filter screen.
The back of step motor is covered and has still been arranged mount pad 5, arrange the device of making an uproar that falls that can cover on step motor on mount pad 5, carry out the amortization to the noise that step motor sent, alleviate the noise pollution when using.
Particularly, the device of making an uproar falls includes the shell 10 of making an uproar that falls with motor casing shape unanimity, particularly, the one deck acoustic material 15 has been arranged to the inner wall of falling the shell 10 of making an uproar, carries out the amortization to the noise that step motor gived off, the emission of noise abatement, the one end of falling the shell 10 of making an uproar is connected with can dismantling with mount pad 5 through the quick interface mechanism, fall the shell 10 of making an uproar and keep away from the one end of quick-connecting mechanism and arrange the mounting panel 11 of being connected with the step motor front end housing, arrange the screw hole 12 that is used for the screw installation on the mounting panel 11, make the device of making an uproar fall can be in the same place with the step motor assembly conveniently, alleviate the operation degree of difficulty of assembly.
Specifically, the quick-connection mechanism comprises a clamping block 13 at the end of the noise reduction shell 10 and a clamping groove 14 which is arranged on the mounting seat 5 and matched with the clamping block 13, and assembly and processing are facilitated.
During the assembly, will fall the shell 10 cover of making an uproar on step motor's casing, make fixture block 13 insert in draw-in groove 14, then pack into the screw in screw hole 12, utilize the screw will fall the shell 10 of making an uproar and link together with step motor, through arranging the sound absorbing material 15 of falling the shell 10 inner wall of making an uproar to step motor's mechanical noise amortization, noise abatement pollution.
During the use, pack into mounting panel 7 with clean-up's filter 9 in, then at start-up closed loop step motor during operation, drive plate synchro control draught fan 6 work, draught fan 6 inhales the visor 2 with the air from air inlet 8 in, through the filtration of filter 9, foul among the block air gets into, the air that is inhaled in the visor 2 carries on drive plate 1 radiating heat of components and parts from ventilation bars 4 discharges, thereby utilize the circulation of air to dispel the heat and cool down drive plate 1, supplementary fin 3 dispels the heat, the life of complete machine is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A closed-loop stepping motor capable of reducing noise and dissipating heat comprises a stepping motor and a driving part for controlling the stepping motor, and is characterized in that the driving part comprises a driving plate (1) arranged on a rear cover of the stepping motor and a protective cover (2) covering the driving plate (1) and connected with the rear cover of the stepping motor;
the end part of the protective cover (2) is provided with a radiating fin (3), one side of the protective cover (2) is provided with a ventilation grid (4), and one side of the protective cover (2) opposite to the ventilation grid (4) is fixedly provided with an air inducing device capable of accelerating the air flow in the protective cover (2);
the back cover of the stepping motor is also provided with a mounting seat (5), and the mounting seat (5) is provided with a noise reduction device capable of covering the stepping motor.
2. The closed-loop stepping motor capable of reducing noise and dissipating heat as claimed in claim 1, wherein the air inducing device comprises an induced draft fan (6) electrically connected with the driving plate (1) and a filtering device arranged on the outer side of the induced draft fan (6) for filtering dirt, and the induced draft fan (6) is an extraction fan mounted on the protective cover (2).
3. A closed-loop stepping motor with noise reduction and heat dissipation functions as claimed in claim 2, wherein the filtering device comprises a mounting plate (7) fixedly connected with the protective cover (2), an air inlet (8) communicated with the induced draft fan (6) is arranged on the mounting plate (7), a filter plate (9) vertically arranged with the air inlet (8) is movably mounted on the mounting plate (7), and at least one layer of filter screen is arranged on the filter plate (9).
4. A closed-loop stepping motor capable of reducing noise and dissipating heat as claimed in claim 1, wherein the noise reduction device comprises a noise reduction shell (10) conforming to the shape of the motor housing, one end of the noise reduction shell (10) is detachably connected with the mounting base (5) through a quick interface mechanism, a mounting plate (11) connected with the front end cover of the stepping motor is arranged at one end of the noise reduction shell (10) far away from the quick interface mechanism, and threaded holes (12) for mounting screws are arranged on the mounting plate (11).
5. A closed-loop stepping motor capable of reducing noise and dissipating heat as claimed in claim 4, wherein the fast interface mechanism comprises a latch (13) at the end of the noise reduction housing (10) and a slot (14) arranged on the mounting base (5) and matched with the latch (13).
6. A closed-loop stepping motor with noise reduction and heat dissipation as claimed in claim 5, wherein the noise reduction casing (10) has a layer of sound absorbing material (15) disposed on its inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221017272.9U CN217159427U (en) | 2022-04-28 | 2022-04-28 | Can fall radiating closed loop step motor of making an uproar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221017272.9U CN217159427U (en) | 2022-04-28 | 2022-04-28 | Can fall radiating closed loop step motor of making an uproar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217159427U true CN217159427U (en) | 2022-08-09 |
Family
ID=82662954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221017272.9U Active CN217159427U (en) | 2022-04-28 | 2022-04-28 | Can fall radiating closed loop step motor of making an uproar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217159427U (en) |
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2022
- 2022-04-28 CN CN202221017272.9U patent/CN217159427U/en active Active
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