CN215344284U

CN215344284U - Step motor with high-efficient heat dissipation function

Info

Publication number: CN215344284U
Application number: CN202120910001.5U
Authority: CN
Inventors: 赵卫忠
Original assignee: Changzhou Hetai Electric Appliance Co ltd
Current assignee: Changzhou Hetai Electric Appliance Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-28
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a stepping motor with a high-efficiency heat dissipation function, and relates to the technical field of stepping motor equipment. According to the utility model, through the arrangement of the turbine and the fan, the air performs heat dissipation work on the motor main body, the cooling liquid performs cooling work on the shell, the cooling liquid is beaten into small liquid drops by the crushing shaft, the contact area of the cooling liquid and the air is increased, and the cooling speed of the cooling liquid is ensured, so that the heat dissipation effect of the cooling cavity is ensured, the working effect of the device is ensured, through the arrangement of the filter screen and the screw rod, the filter screen has a filtering effect on the air, and after the working time is too long, the filter screen can be taken out and replaced, and the working efficiency of the device is ensured.

Description

Step motor with high-efficient heat dissipation function

Technical Field

The utility model relates to the technical field of stepping motor equipment, in particular to a stepping motor with a high-efficiency heat dissipation function.

Background

A stepping motor, also called a pulse motor, is a motor that converts an electrical pulse signal into a corresponding linear or angular displacement. The stepping 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 that electromagnetic torque is generated by means of the change of air gap permeance. The ring opening position of the stepping motor can be controlled, and the motor can be accurately controlled by inputting the number and the frequency of pulses. The stepping motor can produce a large amount of heat during operation, and too high temperature influences the normal use of motor easily, need use heat abstractor to carry out the heat dissipation work to stepping motor to guarantee the stability of device work.

The radiating effect of the existing stepping motor usually depends on a shell material to automatically radiate heat or radiate heat through a fan, the radiating effect of the stepping motor is poor, the temperature inside the stepping motor is difficult to reduce, and the working effect of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a stepping motor with a high-efficiency heat dissipation function, so as to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: a stepping motor with a high-efficiency heat dissipation function comprises a shell, wherein a first cavity is formed in the shell, a motor main body is arranged on the inner wall of the first cavity in a matching mode, a cooling box is arranged on one side of the outer wall of the shell, a cooling mechanism is arranged on one side of the motor main body on the inner wall of the first cavity, a cooling cavity is formed in the shell on the outer side of the first cavity, connecting pipes are symmetrically arranged on the outer wall of the cooling cavity close to two sides of the cooling box and communicated with the cooling box, a turbine which is rotatably connected is arranged on the inner wall of one connecting pipe in a matching mode, a second connecting rod is arranged on one side of the outer wall of the turbine close to the cooling box, one end of the second connecting rod extends into the cooling box, one end of the motor main body extends into the cooling box and is sleeved with a crushing shaft, and the outer wall of the motor main body and the outer wall of the second connecting rod are sleeved with a second crawler belt which is connected in a sliding mode, and a blocking mechanism is arranged on one side of the outer wall of the shell, which is close to the cooling mechanism.

Further, motor body includes the pivot, the pivot with first cavity inner wall rotates and connects, pivot one end extends to the casing outside, the pivot outer wall in the inside cover of first cavity is equipped with the rotor, first cavity inner wall in the rotor outside is equipped with the stator, and the stator makes the pivot rotate with the rotor cooperation.

Further, cooling body includes the second cavity, the second cavity is seted up in first cavity inner wall one side, the second cavity with the casing outside intercommunication, first cavity inner wall in second cavity one side is equipped with the installation piece, the inboard cover of installation piece is equipped with the head rod of rotating the connection, head rod one end extends to the inside and cover of second cavity is equipped with the fan, the head rod outer wall with pivot outer wall cover is equipped with same sliding connection's first track, first cavity inner wall is kept away from the interface channel has been seted up to second cavity one side, the interface channel with the cooler bin intercommunication is cooled down to the inside of first cavity.

Furthermore, an air outlet is formed in one side of the top of the cooling box, a through hole plate is arranged on the inner wall of the cooling box above the crushing shaft in a matched mode, air inside the cooling box is discharged from the air outlet, and the through hole plate is used for blocking splashed cooling liquid drops from flying out of the air outlet.

Furthermore, the inner wall of the mounting block is provided with a ball bearing matched with the first connecting rod, the inner wall of the second cavity is provided with a moisture absorption plate in a matching manner on one side of the fan, the ball bearing ensures the stability of the movement of the first connecting rod, and the moisture absorption plate is used for preventing water vapor from entering the first cavity.

Further, stop gear includes the filter screen, the filter screen with shell outer wall sliding connection, the filter screen is located second cavity one side, shell outer wall in the filter screen top is equipped with the L-shaped piece, the inboard cover of L-shaped piece is equipped with the lead screw of rotation connection, lead screw one end in the L-shaped piece outside cover is equipped with the carousel, the lead screw is close to filter screen one side cover is equipped with the stopper of rotation connection, filter screen outer wall in stopper one side seted up with stopper assorted spacing groove avoids inside the dust in the air gets into first cavity.

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

1. according to the utility model, through the arrangement of the crushing shaft, the turbine, the rotating shaft and the fan, air enters the first cavity to perform heat dissipation work on the motor main body, the cooling liquid circulates in the cooling cavity, the cooling box and the connecting pipe, the temperature of the shell is cooled, the cooling liquid is beaten into small liquid drops by the crushing shaft, the contact area of the cooling liquid and the air is increased, the cooling speed of the cooling liquid is ensured by matching with the air blown out from the connecting channel, the heat dissipation effect of the cooling cavity is ensured, and the working effect of the device is ensured.

2. According to the utility model, the filter screen and the screw rod are arranged, the filter screen has a filtering effect on air, and when the working time is too long, the filter screen can be taken out for replacement, so that the filter screen can be conveniently replaced and fixed, and the working efficiency of the device is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front cross-sectional view of the present invention in its entirety;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the utility model at B of FIG. 2;

FIG. 4 is an enlarged schematic view of the utility model at C of FIG. 1;

in the figure: 1. a housing; 2. a first cavity; 3. a rotating shaft; 4. a cooling tank; 5. a second cavity; 6. mounting blocks; 7. a first connecting rod; 8. a fan; 9. a first track; 10. a connecting channel; 11. a cooling chamber; 12. a connecting pipe; 13. a turbine; 14. a second connecting rod; 15. a crushing shaft; 16. a second crawler belt; 17. filtering with a screen; 18. an L-shaped block; 19. a screw rod; 20. a limiting block; 21. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2 and fig. 4, the present invention provides a technical solution: a stepping motor with a high-efficiency heat dissipation function comprises a shell 1, wherein a first cavity 2 is formed in the shell 1, a motor body is arranged on the inner wall of the first cavity 2 in a matched mode, the motor body comprises a rotating shaft 3, the rotating shaft 3 is rotatably connected with the inner wall of the first cavity 2, one end of the rotating shaft 3 extends to the outer side of the shell 1, a rotor is sleeved on the outer wall of the rotating shaft 3 in the first cavity 2, a stator is arranged on the inner wall of the first cavity 2 outside the rotor, a cooling box 4 is arranged on one side of the outer wall of the shell 1, a cooling mechanism is arranged on one side of the motor body on the inner wall of the first cavity 2, the cooling mechanism comprises a second cavity 5, the second cavity 5 is arranged on one side of the inner wall of the first cavity 2, the second cavity 5 is communicated with the outer side of the shell 1, and an installation block 6 is arranged on one side of the inner wall of the first cavity 2 and the second cavity 5, the inner side of the mounting block 6 is sleeved with a first connecting rod 7 which is rotatably connected, one end of the first connecting rod 7 extends into the second cavity 5 and is sleeved with a fan 8, the outer wall of the first connecting rod 7 and the outer wall of the rotating shaft 3 are sleeved with a first crawler belt 9 which is connected in a sliding manner, one side, far away from the second cavity 5, of the inner wall of the first cavity 2 is provided with a connecting channel 10, the connecting channel 10 is communicated with the cooling box 4, the outer side of the first cavity 2 in the shell 1 is provided with a cooling cavity 11, the outer wall of the cooling cavity 11 is symmetrically provided with connecting pipes 12 close to two sides of the cooling box 4, the connecting pipes 12 are communicated with the cooling box 4, one inner wall of the connecting pipes 12 is provided with a turbine 13 which is rotatably connected in a matching manner, the outer wall of the turbine 13 is provided with a second connecting rod 14 close to one side of the cooling box 4, and one end of the second connecting rod 14 extends into the cooling box 4, motor body one end extends to inside and the cover of cooler bin 4 is equipped with broken axle 15, the motor body outer wall with the outer wall cover of second connecting rod 14 is equipped with same sliding connection's second track 16.

An air outlet is formed in one side of the top of the cooling box 4, a through hole plate is arranged on the inner wall of the cooling box 4 above the crushing shaft 15 in a matched mode, air inside the first cavity 2 enters the cooling box 4 through the connecting channel 10 and is then discharged from the air outlet, small liquid drops are generated when the cooling liquid collides with the crushing shaft 15, the small liquid drops splashed upwards are blocked by the through hole plate, and the cooling liquid is prevented from flying out of the air outlet.

The inner wall of the mounting block 6 is provided with a ball bearing matched with the first connecting rod 7, the inner wall of the second cavity 5 is matched with one side of the fan 8 and is provided with a moisture absorption plate, the rotation is replaced by the ball bearing, the smoothness of the first connecting rod 7 during movement is guaranteed, air enters the moisture absorption plate and then enters the first cavity 2, and the influence of water vapor in the air on the device is avoided.

The implementation mode is specifically as follows: when the motor is used, the crushing shaft 15, the turbine 13, the rotating shaft 3 and the fan 8 are arranged, when the motor works, the stator and the rotor are matched with each other to drive the rotating shaft 3 to move, so that the motor main body starts to work, when the rotating shaft 3 rotates, the first crawler belt 9 moves along with the rotating shaft 3, the first crawler belt 9 drives the first connecting rod 7 to rotate on the inner side of the mounting block 6, the fan 8 moves along with the first connecting rod 7, air is sucked into the first cavity 2 to perform heat dissipation work on the motor main body, then the air enters the cooling box 4 through the connecting channel 10, cooling liquid is poured into the cooling box 4, when the rotating shaft 3 rotates, the crushing shaft 15 is driven to rotate, the second crawler belt 16 is driven to move, the second crawler belt 16 drives the second connecting rod 14 to move, the turbine 13 rotates along with the second connecting rod, and the cooling liquid in the cooling box 4 is sucked into the connecting pipe 12, then go into the inside of cooling chamber 11 with the coolant pressure and circulate, the coolant liquid of cooling chamber 11 inside carries out cooling work to the temperature of casing 1, the radiating effect of device has further been guaranteed, the coolant liquid is at cooling chamber 11, the inside of cooler bin 4 and connecting pipe 12 circulates, the coolant liquid is from cooling chamber 11 discharge back, flow from another connecting pipe 12, fall to crushing axle 15's top, the coolant liquid is hit into the droplet by crushing axle 15, the area of contact of coolant liquid with the air has been increased, with the air fit that connecting channel 10 blew off, the cooling rate of coolant liquid has been guaranteed, thereby the radiating effect of cooling chamber 11 has been guaranteed, the working effect of device has been guaranteed.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a step motor with high-efficient heat dissipation function, still including set up in the stop gear of 1 outer wall one side of casing, stop gear is located cooling body one side, stop gear includes filter screen 17, filter screen 17 with 1 outer wall sliding connection of casing, filter screen 17 is located 5 one side of second cavity, 1 outer wall of casing in the filter screen 17 top is equipped with L-

shaped piece

18, 18 inboard covers of L-shaped piece are equipped with the lead screw 19 of rotating the connection, 19 one end of lead screw in 18 outside covers of L-shaped piece are equipped with the carousel, lead screw 19 is close to 17 one side covers of filter screen is equipped with the stopper 20 of rotating the connection, 17 outer wall of filter screen in stopper 20 one side seted up with stopper 20 assorted spacing groove 21.

The implementation mode is specifically as follows: during the use, through setting up filter screen 17 and lead screw 19, in operation, place filter screen 17 in one side of L-shaped piece 18, make spacing groove 21 align with the position of stopper 20, the manual carousel that rotates, it moves to drive lead screw 19, lead screw 19 is close to towards casing 1 thereupon, thereby it is close to towards spacing groove 21 to drive stopper 20, after a section distance, stopper 20 moves to the inside of spacing groove 21, fix L-shaped piece 18 and filter screen 17's position, thereby play the filtering action to the air, after the operating time overlength, can take out filter screen 17 and change and fix, be convenient for filter screen 17's change, the work efficiency of device has been guaranteed.

The working principle of the utility model is as follows:

referring to the attached drawings 1-2 and 4 of the specification, through setting up the crushing shaft 15, the turbine 13, the rotating shaft 3 and the fan 8, air enters the inside of the first cavity 2, the heat dissipation work is carried out on the motor main body, the cooling liquid circulates in the cooling cavity 11, the cooling box 4 and the connecting pipe 12, the temperature of the shell 1 is reduced, the cooling liquid is beaten into small liquid drops by the crushing shaft 15, the contact area of the cooling liquid and the air is increased, the cooling speed of the cooling liquid is guaranteed by the cooperation of the air blown out by the connecting channel 10, the heat dissipation effect of the cooling cavity 11 is guaranteed, and the working effect of the device is guaranteed.

Further, referring to the attached drawings 1-3 of the specification, by arranging the filter screen 17 and the screw rod 19, the filter screen 17 has a filtering effect on air, and after the working time is too long, the filter screen 17 can be taken out for replacement, so that the filter screen 17 can be replaced and fixed conveniently, and the working efficiency of the device is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a step motor with high-efficient heat dissipation function, includes casing (1), its characterized in that: a first cavity (2) is formed in the shell (1), a motor main body is arranged on the inner wall of the first cavity (2) in a matched mode, a cooling box (4) is arranged on one side of the outer wall of the shell (1), a cooling mechanism is arranged on one side of the motor main body on the inner wall of the first cavity (2), a cooling cavity (11) is formed in the outer side of the first cavity (2) in the shell (1), connecting pipes (12) are symmetrically arranged on the outer wall of the cooling cavity (11) close to two sides of the cooling box (4), the connecting pipes (12) are communicated with the cooling box (4), a turbine (13) which is connected in a rotating mode is arranged on the inner wall of one connecting pipe (12) in a matched mode, a second connecting rod (14) is arranged on one side, close to the cooling box (4), and one end of the second connecting rod (14) extends into the cooling box (4), motor body one end extends to inside and the cover of cooler bin (4) is equipped with broken axle (15), motor body outer wall with second connecting rod (14) outer wall cover is equipped with same sliding connection's second track (16), casing (1) outer wall in cooling body one side is equipped with stop mechanism.

2. The stepping motor with high-efficiency heat dissipation function according to claim 1, characterized in that: the motor body includes pivot (3), pivot (3) with first cavity (2) inner wall rotates and connects, pivot (3) one end extends to casing (1) outside, pivot (3) outer wall in the inside cover of first cavity (2) is equipped with the rotor, first cavity (2) inner wall in the rotor outside is equipped with the stator.

3. The stepping motor with high-efficiency heat dissipation function according to claim 2, wherein: the cooling mechanism comprises a second cavity (5), the second cavity (5) is arranged on one side of the inner wall of the first cavity (2), the second cavity (5) is communicated with the outer side of the shell (1), an installation block (6) is arranged on one side of the second cavity (5) on the inner wall of the first cavity (2), a first connecting rod (7) which is rotatably connected is sleeved on the inner side of the mounting block (6), one end of the first connecting rod (7) extends into the second cavity (5) and is sleeved with a fan (8), the outer wall of the first connecting rod (7) and the outer wall of the rotating shaft (3) are sleeved with a first crawler belt (9) which is connected in a sliding manner, a connecting channel (10) is formed in one side, far away from the second cavity (5), of the inner wall of the first cavity (2), and the connecting channel (10) is communicated with the cooling box (4).

4. The stepping motor with high-efficiency heat dissipation function according to claim 1, characterized in that: an air outlet is formed in one side of the top of the cooling box (4), and a through hole plate is arranged on the upper portion of the crushing shaft (15) in a matched mode on the inner wall of the cooling box (4).

5. The stepping motor with high-efficiency heat dissipation function according to claim 3, wherein: the inner wall of the mounting block (6) is provided with a ball bearing matched with the first connecting rod (7), and the inner wall of the second cavity (5) is provided with a moisture absorption plate in a matching manner on one side of the fan (8).

6. The stepping motor with high-efficiency heat dissipation function according to claim 3, wherein: stop mechanism includes filter screen (17), filter screen (17) with casing (1) outer wall sliding connection, filter screen (17) are located second cavity (5) one side, casing (1) outer wall in filter screen (17) top is equipped with L shape piece (18), the inboard cover of L shape piece (18) is equipped with lead screw (19) that rotate the connection, lead screw (19) one end in L shape piece (18) outside cover is equipped with the carousel, lead screw (19) are close to filter screen (17) one side cover is equipped with stopper (20) of rotating the connection, filter screen (17) outer wall in stopper (20) one side seted up with stopper (20) assorted spacing groove (21).