CN217010570U

CN217010570U - Mute stepping motor suitable for security holder

Info

Publication number: CN217010570U
Application number: CN202121727870.0U
Authority: CN
Inventors: 张巍
Original assignee: Hubei Kailiheng Electromechanical Technology Co ltd
Current assignee: Hubei Kailiheng Electromechanical Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-07-19
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of stepping motors, in particular to a mute stepping motor suitable for a security holder, which comprises a front face cover, wherein the bottom of the front face cover is provided with a fixed seat, a shock-absorbing column is arranged on the fixed seat, soundproof cotton is arranged outside the front face cover, a heat dissipation motor is arranged on the inner side of the front face cover, fan blades are arranged on the heat dissipation motor, a rectangular hole is formed outside the front face cover, a dustproof heat dissipation net for heat dissipation and dust prevention is arranged on the inner side of the rectangular hole, and the noise generated between the device and a connecting piece can be effectively reduced when the device is used through the arranged soundproof cotton.

Description

Mute stepping motor suitable for security holder

Technical Field

The utility model relates to the technical field of stepping motors, in particular to a mute stepping motor suitable for a security holder.

Background

The stepping motor is also called a pulse motor, is based on the most basic electromagnet principle, is an electromagnet capable of freely rotating, and the action principle of the stepping motor is to generate electromagnetic torque by means of the change of air gap permeability. The original model is originated from 1830 to 1860, and an attempt to control the hydrogen arc lamp is made around 1870, and the hydrogen arc lamp is applied to an electrode conveying mechanism of the hydrogen arc lamp, which is considered as an initial step motor, and in the early twentieth century, the step motor is widely used in an automatic telephone exchange, and the step motor is widely used in independent systems such as ships and airplanes which lack an alternating current power supply, and the utility model of a transistor is gradually applied to the step motor in the late fifties of the twentieth century, so that the digital control is easier, and after eighties, because a low-cost microcomputer appears in a multifunctional posture, the control mode of the step motor is more flexible and diversified.

For the step motor used on the security cloud platform, at first need consider its silence effect and heat dispersion itself, the step motor that uses on the traditional security cloud platform produces great noise because the vibrations are great when the motor operates, simultaneously because the running state of step motor and the difference of ordinary motor, self heat dissipation problem need be considered in its own design, in order to realize that heat dispersion sets up heat dissipation mechanism at the casing afterbody, make the inside operating noise of step motor can further spread like this.

Therefore, a mute stepping motor suitable for a security holder is needed to improve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mute stepping motor suitable for a security holder, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a silence step motor suitable for security protection cloud platform, includes the front cover, the bottom of front cover is equipped with the fixing base, is equipped with the post of moving away to avoid possible earthquakes on the fixing base, the outside of front cover is equipped with soundproof cotton, and the inboard of front cover is equipped with the heat dissipation motor, is equipped with the flabellum on the heat dissipation motor, the rectangular hole has been seted up to the outside of front cover, is equipped with the dustproof radiator-grid that is used for dispelling the heat and prevents that the dust is used for in the inboard of rectangular hole.

According to the preferable scheme of the utility model, the center and four corners of the top of the fixed seat are respectively provided with a first fixing hole, the top of the fixed seat at the first fixing holes of the four corners of the fixed seat is respectively provided with a shock-absorbing column, the top of the shock-absorbing column is provided with a thread groove, and the top of the four shock-absorbing columns is provided with a motor sealing cover.

According to the preferable scheme of the utility model, fixing threaded holes are formed in four corners of the top of the motor sealing cover, the motor sealing cover penetrates through the fixing threaded holes through bolt columns to be in threaded connection with threaded grooves in the top of the shock absorbing column on the fixing seat, one side of the peripheral length of the front face shield is fixedly connected with one end of the motor sealing cover, and a rear face shield is arranged at one end, far away from the front face shield, of the motor sealing cover.

As a preferable scheme of the utility model, rectangular holes are formed in sections on two sides of the peripheral width of the front face cover in a mirror image manner, and a dustproof heat dissipation net is arranged on the inner side wall of each rectangular hole.

As a preferable scheme of the present invention, a disc groove is formed in a center of a cross section of one side of the periphery of the front cover, which is away from the motor sealing cover, and second fixing holes are formed in four corners of the cross section of the one side of the disc groove formed in the front cover, an output shaft is arranged in the center of the inner side of the disc groove, one end of the output shaft extends into the motor sealing cover and is connected with an output end of the stepping motor, a bearing sleeve is arranged on an outer ring surface of the output shaft, a heat dissipation motor is sleeved on an outer ring surface of the bearing sleeve, and a plurality of fan blades are arranged on the outer ring surface of the heat dissipation motor at equal intervals.

In a preferred embodiment of the present invention, sound insulation cotton is disposed on a cross section of the front cover on a side away from the motor sealing cover, and the sound insulation cotton is provided with circular holes having the same size and position as the disc groove and the second fixing hole.

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

1. according to the utility model, through the shock-absorbing column, the front cover, the dustproof heat dissipation net, the heat dissipation motor and the soundproof cotton, the equipment can effectively buffer the vibration generated during the operation of the equipment, so that the larger noise generated during the operation of the equipment is avoided, and meanwhile, the equipment shell does not need to be perforated for heat dissipation, so that the heat dissipation efficiency is improved, the generation of the effectively reduced noise has a good soundproof effect, and certain high efficiency is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a fan blade structure according to the present invention;

fig. 3 is a schematic view of a fixing base of the present invention.

In the figure: 1. a fixed seat; 101. a first fixing hole; 2. a shock absorbing column; 3. a motor seal cover; 301. fixing the threaded hole; 4. a rear face mask; 5. a front face mask; 501. a rectangular hole; 502. a dustproof heat dissipation net; 503. a disc groove; 504. a second fixing hole; 6. an output shaft; 7. a bearing housing; 8. a heat dissipation motor; 9. a fan blade; 10. Soundproof cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all of the embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a silence step motor suitable for security protection cloud platform, includes front cover 5, the bottom of front cover 5 is equipped with fixing base 1, be equipped with shock absorber post 2 on fixing base 1, the outside of front cover 5 is equipped with soundproof cotton 10, the inboard of front cover 5 is equipped with heat dissipation motor 8, be equipped with flabellum 9 on heat dissipation motor 8, rectangular hole 501 has been seted up to the outside of front cover 5, be equipped with the dustproof radiator-grid 502 that is used for dispelling the heat and prevents that the dust is used for in the inboard of rectangular hole 501.

In an embodiment, referring to fig. 1 and 3, the top center and four corners of the fixing base 1 are respectively provided with a first fixing hole 101, the top of the fixed seat 1 is provided with a shock-absorbing column 2 at the first fixing holes 101 at the four corners of the fixed seat 1, the top of the shock-absorbing column 2 is provided with a thread groove, the top parts of the four shock-absorbing columns 2 are provided with motor sealing covers 3, four corners of the top parts of the motor sealing covers 3 are provided with fixing threaded holes 301, and the motor sealing cover 3 is in threaded connection with the thread groove at the top of the shock absorbing column 2 on the fixed seat 1 through the bolt column passing through the fixed thread hole 301, one side of the peripheral length of the front face shield 5 is fixedly connected with one end of the motor sealing cover 3, the end of the motor sealing cover 3 far away from the front face shield 5 is provided with a rear face shield 4 which is connected with the front face shield through a shock-absorbing column 2, the equipment can effectively buffer the vibration generated during the operation of the equipment, and the phenomenon that the equipment generates larger noise due to the vibration during the operation is avoided.

In the embodiment, referring to fig. 1 and 2, rectangular holes 501 are formed in sections on both sides of the peripheral width of a front cover 5 in a mirror image manner, a dustproof heat dissipation mesh 502 is disposed on the inner side wall of each rectangular hole 501, a circular disc groove 503 is formed in the center of a section on one side of the periphery of the front cover 5 away from a motor sealing cover 3, second fixing holes 504 are formed in four corners of a section on one side of the front cover 5 where the circular disc groove 503 is formed, an output shaft 6 is disposed in the center of the inner side of the circular disc groove 503, one end of the output shaft 6 extends into the motor sealing cover 3 to be connected with an output end of a stepping motor, a bearing sleeve 7 is disposed on the outer ring surface of the output shaft 6, a heat dissipation motor 8 is sleeved on the outer ring surface of the bearing sleeve 7, a plurality of fan blades 9 are disposed on the outer ring surface of the heat dissipation motor 8 at equal intervals, soundproof cotton 10 is disposed on a section on one side of the front cover 5 away from the motor sealing cover 3, and the soundproof cotton 10 is provided with round holes with the same size and the same position as the disc groove 503 and the second fixing hole 504, and the dustproof heat dissipation net 502 is arranged, so that the equipment does not need to be perforated for heat dissipation on the equipment shell, the heat dissipation efficiency is improved, the noise is effectively reduced, a good soundproof effect is achieved, and certain high efficiency is achieved.

The working principle is as follows: when the device is used, the fixing seat is firstly installed through the first fixing hole 101, then the motor sealing cover 3 is installed on the shock-absorbing columns 2, and finally the front cover 5 is installed on the connecting piece through the second fixing hole 504, at this time, when the device vibrates after running, the four shock-absorbing columns 2 can effectively buffer the generated vibration to avoid the noise generated by the vibration during the running of the device, meanwhile, the soundproof cotton 10 can effectively isolate the noise generated between the device and the connecting piece, thereby having good soundproof effect, when the device runs in a stepping mode, the fan blades 9 can be driven by the heat-radiating motor 8 to rotate, thereby discharging the heat inside the device through the dustproof heat-radiating net 502 at the inner side of the rectangular hole 501, therefore, the heat radiation on the device shell is not needed, thereby improving the heat radiation efficiency, effectively reducing the noise generation, and having certain high efficiency, has certain popularization value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 silence step motor suitable for security protection cloud platform, includes front cover (5), its characterized in that: the bottom of front cover (5) is equipped with fixing base (1), is equipped with shock absorber post (2) on fixing base (1), the outside of front cover (5) is equipped with soundproof cotton (10), and the inboard of front cover (5) is equipped with heat dissipation motor (8), is equipped with flabellum (9) on heat dissipation motor (8), rectangular hole (501) have been seted up to the outside of front cover (5), is equipped with dustproof radiator-grid (502) that are used for dispelling the heat and prevent that the dust is used for in the inboard of rectangular hole (501).

2. The mute stepper motor suitable for the security holder according to claim 1, wherein: first fixed orifices (101) have all been seted up to the top center department and four corners of fixing base (1), and first fixed orifices (101) department that is located four corners of fixing base (1) at the top of fixing base (1) all is equipped with post (2) of moving away to avoid possible earthquakes, the thread groove has been seted up at the top of post (2) of moving away to avoid possible earthquakes, is equipped with motor sealing cover (3) at the top of four post (2) of moving away to avoid possible earthquakes.

3. The mute stepping motor applicable to the security holder according to claim 2, wherein: fixing threaded holes (301) are all seted up at four corners in the top of motor sealed cowling (3), just carry out threaded connection between motor sealed cowling (3) pass the thread groove at shock absorber post (2) top on fixing threaded holes (301) and fixing base (1) through the bolt post, the one end fixed connection of peripheral length one side and motor sealed cowling (3) of preceding face guard (5), the one end of keeping away from preceding face guard (5) in motor sealed cowling (3) is equipped with back face guard (4).

4. The mute stepper motor suitable for the security holder according to claim 1, wherein: rectangular holes (501) are formed in sections on two sides of the peripheral width of the front face cover (5) in a mirror image mode, and a dustproof heat dissipation net (502) is arranged on the inner side wall of each rectangular hole (501).

5. The mute stepping motor applicable to the security holder according to claim 1, wherein: the novel fan is characterized in that a disc groove (503) is formed in the center of a cross section of one side, away from a motor sealing cover (3), of the periphery of the front face cover (5), second fixing holes (504) are formed in four corners of the cross section of one side, away from the disc groove (503), of the front face cover (5), an output shaft (6) is arranged at the center of the inner side of the disc groove (503), one end of the output shaft (6) extends to the inside of the motor sealing cover (3) and is connected with the output end of the stepping motor, a bearing sleeve (7) is arranged on the outer ring surface of the output shaft (6), a heat dissipation motor (8) is sleeved on the outer ring surface of the bearing sleeve (7), and a plurality of fan blades (9) are arranged on the outer ring surface of the heat dissipation motor (8) at equal intervals.

6. The mute stepping motor applicable to the security holder according to claim 1, wherein: be equipped with soundproof cotton (10) on front shroud (5) keep away from motor seal cover (3) one side cross-section, just seted up on soundproof cotton (10) with disc groove (503) and second fixed orifices (504) size and the same round hole in position.