CN217643048U - Heat dissipation type stepping motor for 3D printer - Google Patents
Heat dissipation type stepping motor for 3D printer Download PDFInfo
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- CN217643048U CN217643048U CN202221505119.0U CN202221505119U CN217643048U CN 217643048 U CN217643048 U CN 217643048U CN 202221505119 U CN202221505119 U CN 202221505119U CN 217643048 U CN217643048 U CN 217643048U
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Abstract
The utility model relates to the technical field of motors, specifically be a heat dissipation formula step motor for 3D printer. The utility model discloses a heat dissipation formula step motor for 3D printer includes: the motor comprises a motor body and an active heat dissipation mechanism arranged on the motor body; the active heat dissipation mechanism is suitable for starting to work when the heat in the motor body is high, so that the heat in the motor body is extracted, and the heat dissipation of the motor body is realized. Its initiative heat dissipation mechanism through setting up when motor body inside high temperature, to the inside suction heat dissipation of taking the initiative of motor body, through its initiative radiator fan's rotation, make the inside negative pressure that produces of motor body to accelerate the inside circulation of gas speed of motor body, and suck the inside deposit dust of motor body, thereby be convenient for to the discharge of deposit dust, when guaranteeing the sealed condition of motor, realized fully dispelling the heat.
Description
Technical Field
The utility model relates to the technical field of motors, specifically be a heat dissipation formula step motor for 3D printer.
Background
The stepping motor is a motor which converts an electric pulse signal into corresponding angular displacement or linear displacement, when a pulse signal is input, a rotor rotates by an angle or advances one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, the action principle of the stepping motor is that electromagnetic torque is generated by the change of air gap magnetic conductance, the stepping motor generates a heating phenomenon in the use process, if the heating phenomenon is not processed in time, the service life of the stepping motor is influenced, and because a 3D printer has a large amount of micro powder in the use process, if a traditional open type heat dissipation motor is adopted, the internal pollution of the motor is caused by the scattering of the micro powder.
Therefore, it is desirable to provide a heat dissipation type stepping motor capable of effectively dissipating heat and preventing a large amount of micro powder from entering the motor to damage the motor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat dissipation formula step motor for 3D printer to solve traditional step motor and can't carry out radiating technical problem to the motor under guaranteeing sealed condition.
The utility model provides a heat dissipation formula step motor for 3D printer, include: the motor comprises a motor body and an active heat dissipation mechanism arranged on the motor body;
the active heat dissipation mechanism is suitable for being started to work when the heat in the motor body is high, so that the heat in the motor body is extracted, and the heat dissipation of the motor body is realized.
Further, the motor body includes: a motor housing;
the active heat dissipation mechanism is embedded in the motor shell; and
the active heat dissipation mechanism is communicated with the interior of the motor body.
Further, the active heat dissipation mechanism includes: the heat dissipation device comprises a heat dissipation shell, an active heat dissipation fan and a heat dissipation pipeline; wherein
The active heat dissipation fan is arranged in the heat dissipation shell; and is
A plurality of heat dissipation holes are formed in the heat dissipation shell;
one end of the heat dissipation pipeline is connected with the motor body, and the other end of the heat dissipation pipeline is communicated with the heat dissipation shell; and
the active heat dissipation fan is suitable for generating airflow parallel to the direction of the motor body when rotating so as to extract heat in the motor body through the heat dissipation channel.
Further, the motor housing includes: the shell body, a first shell cover arranged at the front end of the shell body and a second shell cover arranged at the rear end of the shell body; wherein
The first shell cover is connected with the shell body through an annular connecting sheet;
the second shell cover is fixedly connected with the shell body; and
the first shell cover and the second shell cover are used for respectively plugging two ends of the shell body.
Further, a plurality of air suction holes are formed in the side wall of the second shell cover;
a plurality of air outlet holes are formed in the connecting piece; wherein
The air suction hole is suitable for introducing external air into the interior of the machine shell and discharging the external air from the air outlet hole so as to dissipate heat of elements in the interior of the machine shell.
Further, a driven heat radiation fan is arranged in the shell;
the driven heat dissipation fan is sleeved on the output shaft of the motor body; and
the driven heat radiation fan is matched with the position of the air suction hole;
the driven heat radiation fan is suitable for rotating when the generator body works so as to suck the outside air into the shell from the air suction hole.
Further, the active heat dissipation mechanism further comprises: a temperature sensor and a control module;
the control module is electrically connected with the temperature sensor, and the temperature sensor is arranged inside the motor body; and
the temperature sensor is suitable for uploading temperature data inside the motor body to the control module.
Further, the control module is electrically connected with the active cooling fan, so that when the control module obtains that the temperature inside the motor body exceeds a set threshold value, the active cooling fan is started to cool the inside of the motor body.
The beneficial effects of the utility model are that, the utility model discloses a heat dissipation formula step motor for 3D printer constructs when motor body inside high temperature through the initiative heat dissipation mechanism that sets up, to motor body inside suction heat dissipation of taking the initiative, rotation through its initiative radiator fan makes the inside negative pressure that produces of motor body, thereby accelerate the inside gas flow velocity of motor body, and suck the inside deposit dust of motor body, thereby be convenient for to the discharge of deposit dust, when guaranteeing the sealed condition of motor, full heat dissipation has been realized.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 structural diagram of a heat dissipation type stepping motor for a 3D printer according to the present invention;
fig. 2 is a front perspective view of the heat dissipating stepping motor for a 3D printer of the present invention;
fig. 3 is a schematic structural diagram of a motor body of the heat dissipation type stepping motor for a 3D printer according to the present invention;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is a side cross-sectional view of a heat dissipating stepper motor for a 3D printer of the present invention;
fig. 6 is a schematic diagram of the internal gas flow of the heat dissipation type stepping motor for a 3D printer of the present invention.
In the figure:
1. a motor body; 11. a motor housing; 110. a shell body; 111. a first housing cover; 112. a second housing cover; 1120. a suction hole; 12. an annular connecting sheet; 13. a driven heat dissipation fan; 14. a temperature sensor;
2. an active heat dissipation mechanism; 21. a heat dissipation housing; 210. heat dissipation holes; 22. a heat dissipation pipeline; 23. an active cooling fan.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are 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 efforts all belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the present embodiment provides a heat dissipation type stepping motor for a 3D printer, including: the motor comprises a motor body 1 and an active heat dissipation mechanism 2 arranged on the motor body 1; the active heat dissipation mechanism 2 is suitable for starting to work when the heat in the motor body 1 is high, so that the heat in the motor body 1 is extracted, and the heat dissipation of the motor body 1 is realized.
In this embodiment, through the initiative heat dissipation mechanism 2 that sets up when motor body 1 inside high temperature, to the heat dissipation of taking the initiative to motor body 1 inside, through its rotation of initiative radiator fan 23, make motor body 1 inside produce the negative pressure, thereby accelerate motor body 1 inside gas circulation speed, and suck up motor body 1 inside deposit dust, thereby be convenient for to the discharge of deposit dust, when guaranteeing the sealed condition of motor, realized fully dispelling the heat.
In the present embodiment, the motor body 1 includes: a motor housing 11; the active heat dissipation mechanism 2 is embedded in the motor shell 11; and the active heat dissipation mechanism 2 is communicated with the interior of the motor body 1.
In this embodiment, initiative heat dissipation mechanism 2 with outside sealing connection between motor housing 11, with motor body 1's inside looks UNICOM to fully guaranteed motor body 1's leakproofness, avoided during the miropowder that 3D printing apparatus during operation produced spreads motor body 1, cause the damage to motor body 1.
In this embodiment, the active heat dissipation mechanism 2 includes: a heat dissipation housing 21, an active heat dissipation fan 23 and a heat dissipation pipeline 22; wherein the active cooling fan 23 is disposed within the cooling housing 21; and the heat dissipation casing 21 is provided with a plurality of heat dissipation holes 210; one end of the heat dissipation pipeline 22 is connected with the motor body 1, and the other end is communicated with the heat dissipation shell 21; and the active heat dissipation fan 23 is adapted to generate an air flow parallel to the direction of the motor body 1 when rotating, so as to draw out heat in the motor body 1 through the heat dissipation channel.
In this embodiment, the heat dissipation housing 21 is disposed on the outer side surface of the motor housing 11, the active heat dissipation fan 23 is disposed inside the heat dissipation housing 21, the heat dissipation pipeline 22 is disposed between the heat dissipation housing 21 and the motor housing 11, when the active heat dissipation fan 23 is started, the generated air flow flows in parallel to the direction of the motor body 1, so that a negative pressure is generated at the heat dissipation pipeline 22, the heat inside the motor body 1 is sucked out, and is discharged under the blowing of the generated air flow, meanwhile, the negative pressure effect disturbs the dust deposited at the bottom of the motor body 1, and the dust is suspended so as to be discharged out of the motor body 1 along with the air flow, thereby achieving self-cleaning of the motor body 1.
In the present embodiment, the motor housing 11 includes: a housing body 110, a first housing cover 111 arranged at the front end of the housing body 110, and a second housing cover 112 arranged at the rear end of the housing body 110; the first shell cover 111 is connected with the shell body 110 through an annular connecting piece 12; the second shell cover 112 is fixedly connected with the shell body 110; and the first shell cover 111 and the second shell cover 112 respectively seal two ends of the shell body 110.
In this embodiment, the first housing cover 111 and the housing body 110 are connected by the annular connecting piece 12, so that the annular connecting piece 12 can cover a connecting gap between the first housing cover 111 and the housing body 110, and the annular connecting piece 12 is easy to detach, thereby facilitating cleaning of the inside of the motor body 1.
In this embodiment, the sidewall of the second housing cover 112 is provided with a plurality of air suction holes 1120; a plurality of air outlet holes are formed in the connecting sheet; wherein the air intake holes 1120 are adapted to introduce external air into the interior of the cabinet and discharge the external air through the air discharge holes to dissipate heat of components inside the cabinet.
In this embodiment, the air intake holes 1120 on the second housing cover 112 are adapted to intake the external air into the interior of the housing, and the air outlet holes provided on the connecting pieces are adapted to discharge the air from the interior of the housing, so as to circulate the air inside the motor body 1.
In this embodiment, a driven heat dissipation fan 13 is installed inside the casing; the driven heat dissipation fan 13 is sleeved on the output shaft of the motor body 1; and the driven heat dissipation fan 13 is matched with the position of the air suction hole 1120; the heat dissipation fan is adapted to rotate when the generator body 1 is operated, so as to suck the external air into the interior of the casing through the air suction holes 1120.
In this embodiment, the driven heat dissipation fan 13 rotates all the time when the motor body 1 operates to suck the external air, and the position of the driven heat dissipation fan 13 is matched with the position of the air suction hole 1120, so that the air intake efficiency can be improved, the air flow speed inside the motor body 1 is increased, and the heat dissipation is realized.
In this embodiment, the active heat dissipation mechanism 2 further includes: a temperature sensor 14 and a control module; the control module is electrically connected with the temperature sensor 14, and the temperature sensor 14 is arranged inside the motor body 1; and the temperature sensor 14 is suitable for uploading temperature data inside the motor body 1 to a control module.
In the present embodiment, the temperature sensor 14 includes, but is not limited to, a temperature sensor 14 of a SIEMENS-QAE2111.010 model, and the control module includes, but is not limited to, an STM-32 model single chip microcomputer; specifically, the temperature sensor 14 is arranged inside the motor body 1, so as to constantly acquire temperature data inside the motor body 1 and upload the temperature data to the control module, so as to monitor the temperature inside the motor body 1 in real time.
In this embodiment, the control module is electrically connected to the active cooling fan 23, so that when the control module obtains that the temperature inside the motor body 1 exceeds a set threshold, the active cooling fan 23 is turned on to cool the inside of the motor body 1.
In this embodiment, the control module is further electrically connected to the active cooling fan 23, so that after the temperature sensor 14 detects that the temperature data inside the motor body 1 exceeds a set threshold, the control module controls the active cooling fan 23 to start to work, so as to suction heat inside the motor body 1 and dissipate heat inside the motor body 1.
To sum up, the utility model discloses a heat dissipation formula step motor for 3D printer constructs 2 when motor body 1 inside high temperature through the initiative heat dissipation that sets up, to the inside suction heat dissipation that takes the initiative of motor body 1, through its initiative radiator fan 23's rotation, make motor body 1 inside production negative pressure, thereby accelerate the inside gas flow velocity of motor body 1, and suck up motor body 1 inside deposit dust, thereby be convenient for to the discharge of deposit dust, when guaranteeing the sealed condition of motor, realized fully dispelling the heat.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a heat dissipation formula step motor for 3D printer which characterized in that includes:
the motor comprises a motor body and an active heat dissipation mechanism arranged on the motor body;
the active heat dissipation mechanism is suitable for starting to work when the heat in the motor body is high, so that the heat in the motor body is extracted, and the heat dissipation of the motor body is realized.
2. The heat dissipating stepping motor of claim 1,
the motor body includes: a motor housing;
the active heat dissipation mechanism is embedded in the motor shell; and
the active heat dissipation mechanism is communicated with the interior of the motor body.
3. The heat dissipating stepper motor of claim 2,
the active heat dissipation mechanism comprises: the heat dissipation device comprises a heat dissipation shell, an active heat dissipation fan and a heat dissipation pipeline; wherein
The active heat dissipation fan is arranged in the heat dissipation shell; and is
The heat dissipation shell is provided with a plurality of heat dissipation holes;
one end of the heat dissipation pipeline is connected with the motor body, and the other end of the heat dissipation pipeline is communicated with the heat dissipation shell; and
the active heat dissipation fan is suitable for generating airflow parallel to the direction of the motor body when rotating so as to extract heat in the motor body through the heat dissipation channel.
4. The heat dissipating stepping motor of claim 3,
the motor housing includes: the shell comprises a shell body, a first shell cover arranged at the front end of the shell body and a second shell cover arranged at the rear end of the shell body; wherein
The first shell cover is connected with the shell body through an annular connecting sheet;
the second shell cover is fixedly connected with the shell body; and
the first shell cover and the second shell cover are used for respectively plugging two ends of the shell body.
5. The heat dissipating stepping motor of claim 4,
a plurality of air suction holes are formed in the side wall of the second shell cover;
a plurality of air outlet holes are formed in the connecting piece; wherein
The air suction hole is suitable for introducing external air into the interior of the machine shell and discharging the external air from the air outlet hole so as to dissipate heat of elements in the interior of the machine shell.
6. The heat dissipating stepping motor of claim 5,
a driven heat radiation fan is arranged in the shell;
the driven heat dissipation fan is sleeved on the output shaft of the motor body; and
the driven heat dissipation fan is matched with the position of the air suction hole;
the driven heat radiation fan is suitable for rotating when the generator body works so as to suck the outside air into the shell from the air suction hole.
7. The heat dissipating stepping motor of claim 6,
the active heat dissipation mechanism further comprises: a temperature sensor and a control module;
the control module is electrically connected with the temperature sensor, and the temperature sensor is arranged inside the motor body; and
the temperature sensor is suitable for uploading temperature data inside the motor body to the control module.
8. The heat dissipating stepper motor of claim 7,
the control module is electrically connected with the active cooling fan, so that when the control module obtains that the temperature in the motor body exceeds a set threshold value, the active cooling fan is started to cool the inside of the motor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221505119.0U CN217643048U (en) | 2022-06-15 | 2022-06-15 | Heat dissipation type stepping motor for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221505119.0U CN217643048U (en) | 2022-06-15 | 2022-06-15 | Heat dissipation type stepping motor for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217643048U true CN217643048U (en) | 2022-10-21 |
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ID=83626614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221505119.0U Active CN217643048U (en) | 2022-06-15 | 2022-06-15 | Heat dissipation type stepping motor for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217643048U (en) |
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2022
- 2022-06-15 CN CN202221505119.0U patent/CN217643048U/en active Active
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