CN216873024U

CN216873024U - Novel stepping motor

Info

Publication number: CN216873024U
Application number: CN202122900040.XU
Authority: CN
Inventors: 沈志达
Original assignee: Shenzhen Yajia Motor Co ltd
Current assignee: Shenzhen Yajia Motor Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-07-01
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the technical field of stepping motors and discloses a novel stepping motor which comprises a motor body and an output shaft, wherein the top of the output shaft is connected with a control device, a circuit board is arranged inside the control device, an equipment cavity is formed in the top of the motor body, the circuit board is arranged inside the equipment cavity, a drawing plate is arranged inside the equipment cavity, and the circuit board is arranged on the top of the drawing plate. According to the utility model, the equipment cavity is arranged below the control device, the drawing plate is arranged in the equipment cavity, and the circuit board is arranged on the drawing plate, so that when the circuit board needs to be maintained, the drawing plate is directly drawn out, and the circuit board can be maintained, thereby solving the problem that in the prior art, when the circuit board is damaged, the control device needs to be disassembled, and then needs to be re-installed after maintenance is completed, so that the operation is relatively troublesome.

Description

Novel stepping motor

Technical Field

The utility model relates to the technical field of stepping motors, in particular to a novel stepping motor.

Background

A stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements. 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. Therefore, the stepping motor is also called a pulse motor.

When the stepping motor in the prior art is damaged, the control device needs to be detached and then reinstalled after the maintenance is completed, so that the operation is troublesome, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a novel stepping motor to solve the problems set forth in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a novel stepping motor comprises a motor body and an output shaft, wherein the top of the output shaft is connected with a control device, and a circuit board is arranged inside the control device;

the top of the motor body is provided with an equipment cavity, and the circuit board is arranged inside the equipment cavity;

the inside in equipment chamber is provided with the pull board, the circuit board is installed at the top of pull board.

Preferably, the output shaft is installed at the end of the motor body, the output shaft is rotatably connected with the motor body, and the rotor inside the motor body drives the output shaft to rotate, so that the driving purpose is achieved.

Preferably, the heat dissipation chamber has been seted up to the inside of output shaft, the inlet port has been seted up at the top in heat dissipation chamber, the sealed plug has been pegged graft to the internal seal of inlet port, the conduction oil is equipped with to the inside in heat dissipation chamber, through the inside with the heat dissipation oil from the inlet port injection heat dissipation chamber to can provide the cooling all the time when the output shaft rotates, reach the purpose of low temperature operation.

Preferably, the shape of pull board front end matches with the shape of motor body, pull board and equipment chamber sliding connection, the top of pull board is connected with the equipment box, the circuit board is installed in the inside of equipment box, when needs maintain, pulls out the pull board, can maintain the circuit board, facilitates the use.

Preferably, threaded holes are formed in the side faces of the drawing plate and the side face of the motor body, bolts are arranged in the threaded holes, the drawing plate is fixedly connected with the motor body through the bolts, and when maintenance is not needed, the drawing plate is fixed inside the equipment cavity through the bolts.

Preferably, the top of the control device is connected with a connecting wire, and when the motor is used, the connecting wire is connected with an external power supply to provide power for the motor body.

Preferably, the rear end of the motor body is connected with a heat dissipation cover, heat dissipation holes are formed in the periphery of the heat dissipation cover, the output shaft extends to the inside of the heat dissipation cover and is connected with a rotating shaft, and fan blades are connected to the outside of the rotating shaft.

Preferably, the outer wall of pivot still is connected with the air-out guide vane, and when motor body moved, the rotor can drive the pivot simultaneously and rotate to reach the flabellum and rotate, provide the heat dissipation for motor body, and can transmit the outside of motor body with the heat through the air-out guide vane.

Compared with the prior art, the utility model provides a novel stepping motor, which has the following beneficial effects:

1. according to the utility model, the equipment cavity is arranged below the control device, the drawing plate is arranged in the equipment cavity, and the circuit board is arranged on the drawing plate, so that when the circuit board needs to be maintained, the drawing plate is directly drawn out, and the circuit board can be maintained, thereby solving the problem that in the prior art, when the circuit board is damaged, the control device needs to be detached, and then the circuit board needs to be reinstalled after the maintenance is finished, so that the operation is relatively troublesome.

2. According to the utility model, the rotating shaft and the fan blade box air outlet guide vane are arranged at the rear end of the motor body, so that the heat can be dissipated at the rear of the motor body, and meanwhile, the air outlet guide vane can transfer heat to the outside of the motor body, thereby achieving an efficient heat dissipation effect.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is a structural view of the motor body of the present invention.

In the figure: 101 motor body, 102 output shaft, 103 heat dissipation cavity, 104 sealing plug, 201 control device, 202 connecting wire, 203 equipment cavity, 204 drawing plate, 206 equipment box, 207 heat dissipation cover, 208 rotating shaft, 209 flabellum, 210 air outlet guide vane.

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.

Examples of which are illustrated in the accompanying drawings, wherein like 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Referring to fig. 1-4, the present invention provides a technical solution: a novel stepping motor comprises a motor body 101 and an output shaft 102, wherein the top of the output shaft 102 is connected with a control device 201, and a circuit board is arranged inside the control device 201;

an equipment cavity 203 is formed in the top of the motor body 101, and the circuit board is installed inside the equipment cavity 203;

the inside of equipment chamber 203 is provided with pull board 204, the circuit board is installed at the top of pull board 204, set up equipment chamber 203 through the below at controlling means 201, and there is pull board 204 at the internally mounted of equipment chamber 203, and install the circuit board on pull board 204, thereby when needs maintain the circuit board, directly pull out pull board 204, can maintain the circuit board, thereby solved prior art when taking place to damage, need dismantle controlling means, then again after the maintenance is accomplished install, thereby the problem of operation ratio trouble.

The output shaft 102 is installed at the end of the motor body 101, the output shaft 102 is rotatably connected with the motor body 101, and the rotor inside the motor body 101 drives the output shaft 102 to rotate, so that the driving purpose is achieved.

The heat dissipation chamber 103 has been seted up to the inside of output shaft 102, and the inlet port has been seted up at the top in heat dissipation chamber 103, and the sealed plug 104 has been pegged graft to the internal seal of inlet port, and the conduction oil is equipped with to the inside in heat dissipation chamber 103, through the inside with heat dissipation oil from the inlet port injection heat dissipation chamber 103 to can provide the cooling all the time when output shaft 102 rotates, reach the purpose of low temperature operation.

The shape of pull board 204 front end matches with the shape of motor body 101, and pull board 204 and equipment chamber 203 sliding connection, the top of pull board 204 is connected with equipment box 206, and the circuit board is installed in equipment box 206's inside, when needs maintain, pulls out pull board 204, can maintain the circuit board, facilitates the use.

Threaded holes are formed in the side faces of the drawing plate 204 and the motor body 101, bolts are installed in the threaded holes, the drawing plate 204 is fixedly connected with the motor body 101 through the bolts, and when maintenance is not needed, the drawing plate 204 is fixed inside the equipment cavity 203 through the bolts.

The top of the control device 201 is connected with a connecting wire 202, and when the motor is used, the connecting wire 202 is connected with an external power supply to provide power for the motor body 101.

The rear end of the motor body 101 is connected with a heat dissipation cover 207, heat dissipation holes 211 are formed around the heat dissipation cover 207, the output shaft 102 extends into the heat dissipation cover 207 and is connected with a rotating shaft 208, and fan blades 209 are connected to the outside of the rotating shaft 208.

The outer wall of pivot 208 still is connected with air-out conducting strip 210, and when motor body 101 moved, the rotor can drive pivot 208 simultaneously and rotate to reach the flabellum 209 and rotate, provide the heat dissipation for motor body 101, and can transmit the outside of motor body 101 with the heat through air-out conducting strip 211.

When using, set up equipment chamber 203 in controlling means 201's below, and there is pull board 204 at the internally mounted of equipment chamber 203, and install the circuit board on pull board 204, thereby when needs maintain the circuit board, directly pull out pull board 204, can maintain the circuit board, thereby solved prior art when taking place to damage, need dismantle controlling means, then will install again after the maintenance is accomplished, thereby the problem that the operation is more troublesome, through set up pivot 208 at motor body 101's rear end, flabellum 209 box air-out guide vane 210, thereby can dispel the heat to motor body 101's back.

In summary, according to the present invention, the device cavity 203 is disposed below the control device 201, the pull plate 204 is disposed inside the device cavity 203, and the circuit board is disposed on the pull plate 204, so that when the circuit board needs to be repaired, the pull plate 204 is directly pulled out, and the circuit board can be repaired, thereby solving the problem that the operation is troublesome in the prior art because the control device needs to be disassembled when the circuit board is damaged, and then the circuit board needs to be re-installed after the repair is completed, and the rear end of the motor body 101 is provided with the rotating shaft 208 and the fan blade 209 and the air outlet guide 210, so that the rear surface of the motor body 101 can be cooled, and meanwhile, the air outlet guide 210 can transfer heat to the outside of the motor body 101, thereby achieving an efficient cooling effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the 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. A novel stepping motor comprises a motor body (101) and an output shaft (102), and is characterized in that: the top of the output shaft (102) is connected with a control device (201), and a circuit board is arranged in the control device (201);

an equipment cavity (203) is formed in the top of the motor body (101), and the circuit board is installed inside the equipment cavity (203);

a drawing plate (204) is arranged in the equipment cavity (203), and the circuit board is installed at the top of the drawing plate (204).

2. The new stepper motor as defined in claim 1, wherein: the output shaft (102) is installed at the end part of the motor body (101), and the output shaft (102) is rotatably connected with the motor body (101).

3. The new stepper motor as defined in claim 1, wherein: the heat dissipation device is characterized in that a heat dissipation cavity (103) is formed in the output shaft (102), an oil inlet hole is formed in the top of the heat dissipation cavity (103), a sealing plug (104) is inserted into the oil inlet hole in a sealed and inserted mode, and heat conduction oil is filled in the heat dissipation cavity (103).

4. The new stepper motor as defined in claim 1, wherein: the shape of the front end of the pull plate (204) is matched with that of the motor body (101), the pull plate (204) is in sliding connection with the equipment cavity (203), the top of the pull plate (204) is connected with an equipment box (206), and the circuit board is installed inside the equipment box (206).

5. The novel stepper motor of claim 4, wherein: threaded holes are formed in the side faces of the drawing plate (204) and the motor body (101), bolts are installed in the threaded holes, and the drawing plate (204) is fixedly connected with the motor body (101) through the bolts.

6. The new stepper motor as defined in claim 1, wherein: the top of the control device (201) is connected with a connecting wire (202).

7. The new stepper motor as defined in claim 1, wherein: the rear end of motor body (101) is connected with heat dissipation cover (207), louvre (211) have been seted up around heat dissipation cover (207), output shaft (102) extend to the inside of heat dissipation cover (207) and are connected with pivot (208), the external connection of pivot (208) has flabellum (209).

8. The new stepper motor as defined in claim 7, wherein: the outer wall of the rotating shaft (208) is also connected with an air outlet guide vane (210).