CN214674664U

CN214674664U - Closed-loop stepping motor

Info

Publication number: CN214674664U
Application number: CN202121085641.3U
Authority: CN
Inventors: 聂鹏举; 刘辉; 朱勇民
Original assignee: Shenzhen Kelier Intelligent Control Technology Co ltd
Current assignee: Shenzhen Kelier Intelligent Control Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-09
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a closed-loop stepping motor, which comprises a motor main body shell, a dustproof heat-dissipation motor cover, a rotor, a stator, a heat-dissipation aluminum plate and a circulating cooling device; the heat dissipation aluminum plate, the stator and the rotor are sequentially arranged in the motor main body shell, a motor shaft is arranged in the rotor, and one end of the motor shaft is fixed at one end of the motor main body shell; the dustproof heat dissipation motor cover is arranged at the other end of the motor main body shell, and the other end of the motor shaft is fixed on the dustproof heat dissipation motor cover; a water pipe groove is formed at the joint of the heat dissipation aluminum plate and the motor main body shell, and a water pipe is arranged in the water pipe groove; the circulating cooling device is arranged above the shell of the motor main body, and two ends of the water pipe are connected with two ends of the circulating cooling device. The utility model discloses a hydrologic cycle dispels the heat to the rotor and the stator of motor, is blowing through the fan and is carrying out the secondary heat dissipation to rotor and stator to can dismantle dustproof processing to the air intake of motor, make it possess simultaneously and dispel the heat and two characteristics dustproof.

Description

Closed-loop stepping motor

Technical Field

The utility model relates to a closed loop step motor.

Background

The stepping motor is a motor which converts an electric pulse signal into a corresponding angular displacement or linear displacement, and when a pulse signal is input, a rotor rotates by an angle or advances by one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, and the rotating speed is in direct proportion to the pulse frequency, so the stepping motor is also called a pulse motor. The existing closed-loop stepping motor has the following defects: the existing closed-loop stepping motor is poor in heat dissipation effect, so that when the closed-loop stepping motor is used for a long time, the internal temperature is too high easily, 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 requirement of a user cannot be met.

Disclosure of Invention

The utility model aims to solve the technical problem that a closed loop step motor is provided, it is not good to have solved current closed loop step motor radiating effect, leads to closed loop step motor when long-term the use, and inside temperature is too high easily, causes closed loop step motor the problem that high temperature burns out to appear.

The utility model discloses closed loop step motor realizes through following technical scheme: the motor comprises a motor main body shell, a dustproof heat-dissipation motor cover, a rotor, a stator, a heat-dissipation aluminum plate and a circulating cooling device;

the heat dissipation aluminum plate, the stator and the rotor are sequentially arranged in the motor main body shell, a motor shaft is arranged in the rotor, and one end of the motor shaft is fixed at one end of the motor main body shell; the dustproof heat dissipation motor cover is arranged at the other end of the motor main body shell, and the other end of the motor shaft is fixed on the dustproof heat dissipation motor cover; a water pipe groove is formed at the joint of the heat dissipation aluminum plate and the motor main body shell, and a water pipe is arranged in the water pipe groove; the circulating cooling device is arranged above the motor main body shell, and two ends of the water pipe are connected with two ends of the circulating cooling device.

As the preferred technical scheme, dust screens are arranged above and below the dustproof heat dissipation motor cover, and more than one inclined air guide sheet is arranged at the position, corresponding to the filter screen of the dust screen, of the dustproof heat dissipation motor cover.

As preferred technical scheme, be located the motor shaft of dustproof heat dissipation motor cover one end and install the fan, dispel the heat through the fan to stator and rotor.

As preferred technical scheme, the center of motor body shell one end is provided with the bearing, and the center of dustproof heat dissipation motor lid also is provided with the bearing, and the both ends of motor shaft all are fixed in motor body shell and dustproof heat dissipation motor lid through the bearing.

As the preferred technical scheme, be provided with magnetism on the dust screen and inhale the handle, be provided with magnet on the dust screen, inhale also to be provided with magnet below the handle, magnetism inhales the handle and passes through magnet and adsorb on the dust screen.

The utility model has the advantages that: the utility model discloses a hydrologic cycle dispels the heat to the rotor and the stator of motor, is blowing through the fan and is carrying out the secondary heat dissipation to rotor and stator to can dismantle dustproof processing to the air intake of motor, make it possess simultaneously and dispel the heat and two characteristics dustproof.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention;

FIG. 3 is a cross-sectional view of the heat dissipation dust cap of the present invention;

fig. 4 is a schematic view of the heat dissipation dust cap of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-4, the closed-loop stepping motor of the present invention comprises a motor main body casing 1, a dustproof heat dissipation motor cover 2, a rotor 3, a stator 4, a heat dissipation aluminum plate 5 and a circulating cooling device 6;

the heat dissipation aluminum plate 5, the stator 4 and the rotor 3 are sequentially arranged in the motor main body shell 1, a motor shaft 7 is arranged in the rotor 3, and one end of the motor shaft 7 is fixed at one end of the motor main body shell 1; the dustproof heat-dissipation motor cover 2 is arranged at the other end of the motor main body shell 1, and the other end of the motor shaft 7 is fixed on the dustproof heat-dissipation motor cover 2; a water pipe groove is formed at the joint of the radiating aluminum plate 5 and the motor main body shell 1, and a water pipe 8 is arranged in the water pipe groove; the circulating cooling device 6 is arranged above the motor main body shell 1, and two ends of the water pipe 8 are connected with two ends of the circulating cooling device 6.

In this embodiment, the dust-proof nets 10 are disposed above and below the dust-proof heat-dissipation motor cover 2, and at least one inclined air-guiding sheet 11 is disposed at a position corresponding to the filter screen of the dust-proof heat-dissipation motor cover 2 and the dust-proof nets 10, so as to ventilate the motor through the air-guiding sheet.

In this embodiment, a fan 9 is installed on the motor shaft 7 at one end of the dustproof heat dissipation motor cover 2, and the stator 4 and the rotor 3 are cooled by the fan 9.

In this embodiment, the center of one end of the motor main body casing 1 is provided with a bearing 12, the center of the dustproof heat dissipation motor cover 2 is also provided with a bearing 12, and both ends of the motor shaft 7 are fixed on the motor main body casing 1 and the dustproof heat dissipation motor cover 2 through the bearings 12.

In this embodiment, the dust screen 10 is provided with the magnetic attraction handle 13, the dust screen 10 is provided with the magnet, the magnet is also arranged below the magnetic attraction handle 13, the magnetic attraction handle 13 is attracted to the dust screen 10 through the magnet, and the dust screen 10 is taken out and cleaned through the magnetic attraction handle 13, so that the use is convenient.

The beneficial effects are as follows:

the utility model discloses a hydrologic cycle dispels the heat to the rotor and the stator of motor, is blowing through the fan and is carrying out the secondary heat dissipation to rotor and stator to can dismantle dustproof processing to the air intake of motor, make it possess simultaneously and dispel the heat and two characteristics dustproof.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A closed-loop stepping motor is characterized in that: the motor comprises a motor main body shell (1), a dustproof heat-dissipation motor cover (2), a rotor (3), a stator (4), a heat-dissipation aluminum plate (5) and a circulating cooling device (6);

the heat dissipation aluminum plate (5), the stator (4) and the rotor (3) are sequentially arranged in the motor main body shell (1), a motor shaft (7) is arranged in the rotor (3), and one end of the motor shaft (7) is fixed at one end of the motor main body shell (1); the dustproof heat-dissipation motor cover (2) is arranged at the other end of the motor main body shell (1), and the other end of the motor shaft (7) is fixed on the dustproof heat-dissipation motor cover (2); a water pipe groove is formed at the joint of the heat dissipation aluminum plate (5) and the motor main body shell (1), and a water pipe (8) is arranged in the water pipe groove; the circulating cooling device (6) is arranged above the motor main body shell (1), and two ends of the water pipe (8) are connected with two ends of the circulating cooling device (6).

2. The closed loop stepper motor of claim 1, wherein: dust screens (10) are arranged above and below the dustproof heat dissipation motor cover (2), and more than one inclined air guide sheet (11) is arranged at the position, corresponding to the filter screen position, of the dustproof heat dissipation motor cover (2) and the dust screens (10).

3. The closed loop stepper motor of claim 1, wherein: the motor shaft (7) positioned at one end of the dustproof heat dissipation motor cover (2) is provided with a fan (9), and the stator (4) and the rotor (3) dissipate heat through the fan (9).

4. The closed loop stepper motor of claim 1, wherein: the motor is characterized in that a bearing (12) is arranged in the center of one end of the motor main body shell (1), a bearing (12) is also arranged in the center of the dustproof heat dissipation motor cover (2), and two ends of the motor shaft (7) are fixed on the motor main body shell (1) and the dustproof heat dissipation motor cover (2) through the bearings (12).

5. The closed loop stepper motor of claim 2, wherein: the dust screen (10) is provided with a magnetic suction handle (13), the dust screen (10) is provided with a magnet, the magnet is also arranged below the magnetic suction handle (13), and the magnetic suction handle (13) is adsorbed on the dust screen (10) through the magnet.