CN216649412U

CN216649412U - Step motor with humidity detects function

Info

Publication number: CN216649412U
Application number: CN202123370283.3U
Authority: CN
Inventors: 蒋健睿
Original assignee: Dongguan Xunkang Automation Technology Co ltd
Current assignee: Dongguan Xunkang Automation Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-31
Anticipated expiration: 2031-12-29

Abstract

The utility model belongs to the technical field of motors, and particularly relates to a stepping motor with a humidity detection function, which comprises a motor shell, a motor rotating main body, a dehumidifier, a temperature and humidity detector and a fan heat dissipation mechanism, wherein the motor rotating main body is arranged on the motor shell; a containing cavity is arranged in the motor shell, and the motor rotating main body is rotatably arranged in the containing cavity; a plurality of radiating fins are embedded in the front side wall and the rear side wall of the motor shell, and a radiating channel is arranged between every two adjacent radiating fins; the rear end of the motor shell is covered with a protective cover, an installation space is arranged in the protective cover and is communicated with the heat dissipation channel, an air inlet communicated with the installation space is formed in the outer wall of the protective cover, and the fan heat dissipation mechanism is installed in the installation space; the top of motor housing is equipped with air inlet, gas outlet and the temperature and humidity measurement mouth that the intercommunication held the chamber, and the air inlet covers there is dry box, and dehumidifier and temperature and humidity detector are installed to motor housing's top, and dehumidifier's dehumidification mouth and gas outlet intercommunication, temperature and humidity detector's temperature and humidity sensor peg graft in the temperature and humidity measurement mouth.

Description

Step motor with humidity detects function

Technical Field

The utility model belongs to the technical field of motors, and particularly relates to a stepping motor with a humidity detection function.

Background

A stepping motor is an electric motor that converts an electrical pulse signal into a corresponding angular or linear displacement. 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.

At present, the stepping motor with the humidity detection function is simple in structure, single in functionality and free of good heat dissipation performance, and stable operation of the motor is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stepping motor with a humidity detection function, and aims to solve the technical problems that the stepping motor with the humidity detection function in the prior art is simple in structure, single in functionality, free of good heat dissipation performance and influenced in stable operation of the motor.

In order to achieve the above object, an embodiment of the present invention provides a stepper motor with humidity detection function, which includes a motor housing, a motor rotating body, a dehumidifier, a temperature and humidity detector, and a fan heat dissipation mechanism;

an accommodating cavity is formed in the motor shell, the motor rotating main body is rotatably arranged in the accommodating cavity, and a rotating shaft of the motor rotating main body extends out of the front end of the motor shell; a plurality of radiating fins are embedded in the front side wall and the rear side wall of the motor shell, one sides of the radiating fins are communicated with the containing cavity, the other sides of the radiating fins are exposed out of the motor shell, and a radiating channel is arranged between every two adjacent radiating fins;

the rear end of the motor shell is covered with a protective cover, an installation space is arranged in the protective cover and is communicated with the heat dissipation channel, an air inlet communicated with the installation space is formed in the outer wall of the protective cover, and the fan heat dissipation mechanism is installed in the installation space;

the utility model discloses a humiture detection device, including motor housing, air inlet, gas outlet, humiture detection appearance, dehumidifier, humiture detection appearance, motor housing's top is equipped with the intercommunication air inlet, gas outlet and the humiture detection mouth that hold the chamber, the air inlet covers there is dry box, motor housing's top is installed dehumidifier with humiture detection appearance, dehumidifier take out the wet mouth with the gas outlet intercommunication, humiture detection appearance's temperature and humidity sensor peg graft in the humiture detection mouth.

Optionally, a drying box mounting groove is dug in the air inlet at the top of the motor housing, and the drying box is inserted into the drying box mounting groove through interference.

Optionally, the removable cover of the drying box is provided with a cover.

Optionally, the air inlet is covered with a filter screen.

Optionally, the fan heat dissipation mechanism includes a fan blade driving motor and fan blades; the fan blade driving motor is fixedly installed at the rear end of the motor shell through the motor installation seat, and the fan blade is installed on a rotating shaft of the fan blade driving motor.

Optionally, the heat dissipation fins are distributed along the length direction of the motor housing in a long strip shape.

Optionally, a plurality of mounting portions are uniformly arranged on the edge of the protective cover close to the motor shell, the mounting portions are provided with connecting holes in a penetrating manner, and threaded holes corresponding to the connecting holes one by one are formed in the edge of the rear end of the motor shell; and a screw penetrates through each connecting hole, and the screw is in threaded connection with the threaded hole.

Optionally, four corners of the protective cover are all concavely provided with avoidance grooves, and each installation part is located one avoidance groove.

Optionally, the lower end of the motor housing is provided with a mounting seat.

Optionally, the mounting seat is uniformly provided with a plurality of mounting holes.

Compared with the prior art, one or more technical schemes in the step motor with the humidity detection function provided by the embodiment of the utility model have at least one of the following technical effects:

detect the humiture numerical value that holds the intracavity of motor housing through temperature and humidity detector, when the humidity that holds the intracavity is higher than when setting for the numerical value, dehumidifier open work, outside air gets into from the air inlet and holds the intracavity and by the drying (avoid outside humid air directly to take out and hold the intracavity) when dry box, then holds intracavity humid air and takes out from the gas outlet to realize motor housing's the chamber that holds and take out wet effect, guarantee motor steady operation. When the humidity in the accommodating cavity is lower than a set value, the dehumidifier stops working.

When the temperature in the accommodating cavity is higher than a set value, the heat in the accommodating cavity is diffused to the motor shell and the radiating fins, the fan radiating mechanism is started to work, external cold air enters from the air inlet and is blown out from the radiating channel, the heat on the motor shell and the radiating fins is taken away, the effect of rapid heat dissipation is achieved, and the stable operation of the motor is guaranteed. When the temperature in the accommodating cavity is lower than a set value, the fan heat dissipation mechanism stops working.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a first structural schematic diagram of a stepper motor with humidity detection function according to the present invention.

Fig. 2 is a second structural diagram of the stepping motor with humidity detection function according to the present invention.

Fig. 3 is a schematic view of a third structure of the stepping motor with humidity detection function according to the present invention.

Fig. 4 is a first sectional view of a stepping motor having a humidity detecting function according to the present invention.

Fig. 5 is a second sectional view of the stepping motor having a humidity detecting function according to the present invention.

Wherein, in the figures, the respective reference numerals:

100. a motor housing; 110. an accommodating chamber; 120. a heat dissipating fin; 121. a heat dissipation channel; 130. an air inlet; 131. a drying box mounting groove; 140. an air outlet; 150. a temperature and humidity detection port; 160. a mounting seat; 161. mounting holes;

200. a motor rotating body; 210. a rotating shaft;

300. a dehumidifier; 310. a moisture extraction port;

400. a temperature and humidity detector; 410. a temperature and humidity sensor;

500. a fan heat dissipation mechanism; 510. a fan blade driving motor; 520. a fan blade; 530. a motor mounting seat;

600. a protective cover; 610. an installation space; 620. an air inlet; 621. a filter screen; 630. an installation part; 631. connecting holes; 632. a screw; 640. an avoidance groove;

700. drying the box; 710. and a cover.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but 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 thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1 to 5, a stepper motor with humidity detection function is provided, which includes a motor housing 100, a motor rotating body 200, a dehumidifier 300, a temperature and humidity detector 400, and a fan heat dissipation mechanism 500.

Referring to fig. 1 to 5, an accommodating cavity 110 is formed in the motor housing 100, the motor rotating body 200 is rotatably mounted in the accommodating cavity 110, and a rotating shaft 210 of the motor rotating body 200 extends out of the front end of the motor housing 100.

The front side wall and the rear side wall of the motor housing 100 are embedded with a plurality of heat dissipation fins 120, one side of each heat dissipation fin 120 is communicated with the accommodating cavity 110, the other side of each heat dissipation fin 120 is exposed out of the motor housing 100, and a heat dissipation channel 121 is arranged between every two adjacent heat dissipation fins 120. The heat generated in the receiving cavity 110 can be rapidly transferred to the outside of the motor casing 100 through the heat dissipation fins 120.

Referring to fig. 1 to 5, a protective cover 600 is covered at the rear end of the motor housing 100, an installation space 610 is provided in the protective cover 600, the installation space 610 is communicated with the heat dissipation channel 121, an air inlet 620 communicated with the installation space 610 is provided on the outer wall of the protective cover 600, and the fan heat dissipation mechanism 500 is installed in the installation space 610. The fanning heat dissipation mechanism 500 can suck the outside air from the air inlet 620 and blow the air out of the heat dissipation channel 121.

Referring to fig. 1 to 5, the top of the motor housing 100 is provided with an air inlet 130, an air outlet 140 and a temperature and humidity detection port 150 which are communicated with the accommodating cavity 110, the air inlet 130 is covered with a drying box 700, the top of the motor housing 100 is provided with the dehumidifier 300 and the temperature and humidity detector 400, the dehumidification port 310 of the dehumidifier 300 is communicated with the air outlet 140, and the temperature and humidity sensor 410 of the temperature and humidity detector 400 is inserted into the temperature and humidity detection port 150.

Wherein, the drying box 700, the dehumidifier 300 and the temperature and humidity detector 400 are all mature prior art.

Compared with the prior art, the step motor with the humidity detection function provided by the embodiment of the utility model has one of the following technical effects:

referring to fig. 1-5, temperature and humidity values in the accommodating cavity 110 of the motor housing 100 are detected by the temperature and humidity detector 400, when the humidity in the accommodating cavity 110 is higher than a set value, the dehumidifier 300 is started to operate, the outside air enters the accommodating cavity 110 from the air inlet 130 and is dried (the outside humid air is prevented from being directly sucked into the accommodating cavity 110) when passing through the drying box 700, and then the humid air in the accommodating cavity 110 is sucked out from the air outlet 140, so that the dehumidifying effect of the accommodating cavity 110 of the motor housing 100 is realized, and the stable operation of the motor is ensured. When the humidity in the accommodating chamber 110 is lower than a set value, the dehumidifier 300 stops operating.

When the temperature in the accommodating cavity 110 is higher than the set value, the heat in the accommodating cavity 110 is diffused to the motor housing 100 and the heat dissipation fins 120, the fan heat dissipation mechanism 500 is started to work, external cold air enters from the air inlet 620 and is blown out from the heat dissipation channel 121, the heat on the motor housing 100 and the heat dissipation fins 120 is taken away, the effect of rapid heat dissipation is achieved, and the stable operation of the motor is guaranteed. When the temperature in the accommodating chamber 110 is lower than the set value, the fanning heat dissipation mechanism 500 stops working.

In addition, the guard shield has the guard action, prevents that the user from touching motor rotating body 200, avoids appearing the injury, and the security is high.

In another embodiment of the present invention, referring to fig. 1 to 5, a drying box installation groove 131 is dug at the air inlet 130 at the top of the motor housing 100, and the drying box 700 is inserted into the drying box installation groove 131 by interference, which is convenient for installation and replacement of the drying box 700.

Further, referring to fig. 1 to 5, the drying box 700 is detachably covered with a cover 710, and when the motor is not operated, the cover 710 covers the drying box 700 to prevent moisture in the environment from entering the drying box 700. The cover 710 is removed when the motor is operating.

In another embodiment of the present invention, referring to fig. 1-5, the heat dissipation fan mechanism 500 includes a fan blade driving motor 510 and fan blades 520. The fan blade driving motor 510 is fixedly installed at the rear end of the motor housing 100 through a motor installation seat 530, and the fan blade 520 is installed at the rotating shaft 210 of the fan blade driving motor 510. The fan blade driving motor 510 drives the fan blade 520 to rotate, so that the outside air is sucked from the air inlet 620 and blown out from the heat dissipation channel 121, the structure is simple, and the movement is stable.

In another embodiment of the present invention, referring to fig. 1 to 5, the air inlet 620 is covered with a filter screen 621, and the filter screen 621 can filter most of dust in the air, reduce the dust attached to the fan blade driving motor 510 and the fan blade 520, reduce the number of times of cleaning the motor, and prevent the motor from being jammed by the dust.

Further, referring to fig. 1-5, the protection casing 600 is close to the edge of motor housing 100 evenly is equipped with a plurality of installation portions 630, and is a plurality of installation portion 630 all runs through and is equipped with connecting hole 631, motor housing 100's rear end edge is equipped with a plurality of the screw hole of connecting hole 631 one-to-one. A screw 632 is disposed through each of the connecting holes 631, and the screw 632 is in threaded connection with the threaded hole. The protection cover 600 is detachably mounted at the rear end of the motor housing 100 through a screw 632, so that the mounting is convenient. Meanwhile, after a certain amount of dust adheres to the fan blades 520 after the fan is used for a long time, the protective cover 600 is detached, so that the fan blades 520 and the protective cover 600 can be cleaned, and the cleaning and the maintenance are convenient.

In another embodiment of the present invention, referring to fig. 1 to 5, the heat dissipation fins 120 are distributed along the length direction of the motor housing 100 in a long strip shape, which is beneficial for heat dissipation of the heat dissipation fins 120.

Further, referring to fig. 1-5, the four corners of protection casing 600 all concavely are equipped with and dodge groove 640, each the installation department 630 is located one dodge in the groove 640, dodge groove 640 through the setting and vacate the space for installation department 630, can reduce the overall size of protection casing 600, compact structure.

In another embodiment of the present invention, referring to fig. 1 to 5, the lower end of the motor housing 100 is provided with a mounting seat 160, and the motor is stably supported by the mounting seat 160.

Further, referring to fig. 1 to 5, the mounting base 160 is uniformly provided with a plurality of mounting holes 161, and the mounting holes 161 cooperate with screws to fixedly mount the mounting base 160 at a use position, so that the use is convenient.

The features that are not explained in this embodiment are all explained in the first embodiment, and are not described again here.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the present invention pertains, the architecture form can be flexible and varied without departing from the concept of the present invention, and a series of products can be derived. But rather a number of simple derivations or substitutions are made which are to be considered as falling within the scope of the utility model as defined by the appended claims.

Claims

1. A step motor with a humidity detection function is characterized by comprising a motor shell, a motor rotating main body, a dehumidifier, a temperature and humidity detector and a fan heat dissipation mechanism;

2. The stepping motor with humidity detection function according to claim 1, characterized in that: the top of the motor shell is provided with a drying box mounting groove dug at the air inlet, and the drying box is inserted in the drying box mounting groove through interference.

3. The stepping motor with humidity detection function according to claim 2, characterized in that: the drying box is detachably covered with a cover.

4. The stepping motor with humidity detection function according to claim 1, characterized in that: the air inlet is covered with a filter screen.

5. The stepping motor with humidity detection function according to claim 1, characterized in that: the fan heat dissipation mechanism comprises a fan blade driving motor and fan blades; the fan blade driving motor is fixedly installed at the rear end of the motor shell through the motor installation seat, and the fan blade is installed on a rotating shaft of the fan blade driving motor.

6. The stepping motor with humidity detection function according to claim 1, characterized in that: the radiating fins are distributed along the length direction of the motor shell in a strip shape.

7. The stepping motor with humidity detection function according to claim 1, wherein: the edge of the protective cover close to the motor shell is uniformly provided with a plurality of mounting parts, the mounting parts are provided with connecting holes in a penetrating manner, and the edge of the rear end of the motor shell is provided with threaded holes corresponding to the connecting holes one to one; and a screw penetrates through each connecting hole, and the screw is in threaded connection with the threaded hole.

8. The stepping motor with humidity detection function according to claim 7, wherein: four corners of the protective cover are all concavely provided with avoidance grooves, and each installation part is positioned in one avoidance groove.

9. The stepping motor with humidity detection function according to claim 4, wherein: the lower extreme of motor housing is equipped with the mount pad.

10. The stepping motor with humidity detection function according to claim 9, wherein: the mounting seat is evenly provided with a plurality of mounting holes.