CN213367514U

CN213367514U - Novel stepping motor

Info

Publication number: CN213367514U
Application number: CN202022201565.XU
Authority: CN
Inventors: 戴伟华
Original assignee: Changzhou Jiangnan Keyfind Motor Co ltd
Current assignee: Changzhou Jiangnan Keyfind Motor Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-04
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a novel step motor, including the shell, the internally mounted of shell has motor main body, and motor main body's side is provided with the pivot, and open the another side of shell has first louvre, and the side of shell is provided with the dustcoat, and open the side of dustcoat has the second louvre, and the outside turning of shell is fixed with the guard plate. The first heat dissipation hole and the second heat dissipation hole of collet dispel the heat to block dust and steam through dustcoat and the first heat dissipation hole of the type of falling V, thereby realized step motor's abundant heat dissipation and dustproof and waterproof. The protection plate is installed at the corner of the housing, thereby realizing the protection of the housing of the stepping motor. When the stepping motor is loaded, the first buffer plate and the second buffer plate are used for tightly fixing the stepping motor, so that the stability of the stepping motor is realized, and the vibration of the load of the stepping motor is reduced.

Description

Novel stepping motor

Technical Field

The utility model belongs to the technical field of step motor, specifically be a novel step motor.

Background

The stepping motor is an open-loop control element for converting an electric pulse signal into angular displacement or linear displacement, the conventional stepping motor is structurally composed of a stator core, a rotor core, rotor magnetic steel, an end cover and a rotating shaft, the application is extremely wide, and under the condition of non-overload, the rotating speed and the stopping position of the motor only depend on the frequency and the pulse number of the pulse signal and are not influenced by load change.

The Chinese invention patent with the publication number of CN207664852U in 2018, 7.27.A novel stepping motor is disclosed, which comprises a rotor core, stator magnetic steel, a motor shell, a stator core, rotor magnetic steel, rubber blocks, a phase change energy storage material plate, a sound absorption cotton plate, a frame and springs, wherein the rotor core is arranged in the motor shell, the rotor magnetic steel is embedded in the outer end of the rotor core, the stator magnetic steel is arranged on the outer side of the rotor magnetic steel, the stator magnetic steel is arranged in the stator core, the stator core is arranged in the motor shell, the design has better performance than the conventional stepping motor under the same volume, the phase change energy storage material plate is arranged on the motor shell, the phase change energy storage material plate is arranged in the sound absorption cotton plate, the rubber blocks are assembled at the outer end of the sound absorption cotton plate, the rubber blocks are arranged on the inner wall of the frame, the, this design has realized shock-absorbing function, the utility model discloses rational in infrastructure, convenient to use has increased moment, has realized shock-absorbing function.

The existing stepping motor realizes the damping function although the moment is increased; however, when the stepping motor is used, heat is generated inside the stepping motor, the heat dissipation is slow, the use of elements inside the stepping motor is influenced, and dust and water vapor easily enter the stepping motor to influence the motor main body; meanwhile, when the stepping motor is loaded, the generated vibration can affect other load parts, and the stepping motor is inconvenient to be fastened and positioned and is easy to shake.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel step motor to solve step motor at the in-process that uses, its inside can produce the heat, and the heat dissipation is slower, influences the problem of the use of the inside component of step motor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel stepping motor, includes the shell, the internally mounted of shell has motor body, motor body's side is provided with the pivot, open the another side of shell has first louvre, the side of shell is provided with the dustcoat, open the side of dustcoat has the second louvre, the outside turning of shell is fixed with the guard plate.

Preferably, the surface of the housing is provided with a first connection hole, a first connection rod is inserted into the first connection hole, and a first buffer plate is fixed to the other end of the first connection rod.

Preferably, a second connecting hole is formed in the side surface of the housing, a second connecting rod is inserted into the second connecting hole, and a second buffer plate is fixed to the other end of the second connecting rod.

Preferably, the housing is of a rectangular structure, and the first heat dissipation hole is of an inverted V-shaped section.

Preferably, the lateral surfaces of the outer cover and the outer shell are parallel, and the protection plate is of a right-angle structure.

Preferably, the first connecting hole is a threaded hole, the first connecting rod is a threaded rod, and the surfaces of the first connecting rod and the shell are perpendicular.

Preferably, the second connecting rod is in threaded fit connection with the second connecting hole, and the second buffer plate is parallel to the side face of the shell.

Compared with the prior art, the utility model discloses a novel step motor of example:

1. be provided with first louvre, second louvre and dustcoat, during the use, the first louvre of collet and second louvre dispel the heat to block dust and steam through dustcoat and the first louvre of type of falling V, thereby realized step motor's abundant heat dissipation, and dustproof and waterproof.

2. Be provided with the guard plate, during the use, the corner at the shell is installed to the guard plate to the shell of protection step motor has been realized.

3. Be provided with first buffer board and second buffer board, during the use, step motor is when loading, and first buffer board and second buffer board are to step motor fastening position to realized step motor's stability, reduced the vibrations of its load.

Drawings

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

fig. 2 is a top view of fig. 1 of the present invention;

fig. 3 is a top view of the fender panel of fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a protection plate; 3. a first buffer plate; 4. a first connecting rod; 5. a first connection hole; 6. a motor main body; 7. a rotating shaft; 8. a first heat dissipation hole; 9. a housing; 10. a second heat dissipation hole; 11. a second connection hole; 12. a second connecting rod; 13. a second buffer plate.

Detailed Description

Referring to fig. 1 and 2, a novel stepping motor includes a housing 1, where the housing 1 has a rectangular structure; the motor body 6 is arranged inside the shell 1, the rotating shaft 7 is arranged on the side face of the motor body 6, and the rotating shaft 7 and the outer cover 9 are respectively located at two ends of the shell 1.

Referring to fig. 1 and 2, a first heat dissipation hole 8 is formed in the other side surface of the housing 1, and the first heat dissipation hole 8 has an inverted V-shaped cross section for heat dissipation and is waterproof and dustproof; the side surface of the shell 1 is provided with an outer cover 9, and the outer cover 9 is parallel to the side surface of the shell 1 and is used for preventing water and dust; the side surface of the outer cover 9 is provided with a second heat radiation hole 10 for radiating heat.

Referring to fig. 1, 2 and 3, a protection plate 2 is fixed at an outer corner of the housing 1, the protection plate 2 is a right-angle structure, and the protection plate 2 protects the corner of the housing 1 from collision.

Referring to fig. 1 and 2, a first connection hole 5 is formed in a surface of the housing 1, the first connection hole 5 is located on four surfaces of the housing 1, and the first connection hole 5 is a threaded hole; the first connecting rod 4 is inserted into the first connecting hole 5, the first connecting rod 4 is a threaded rod, and the first connecting rod 4 is perpendicular to the surface of the shell 1.

Referring to fig. 1 and 2, the length of the first connecting rod 4 is not greater than the length of the first connecting hole 5, and the first connecting rod 4 and the first connecting hole 5 are connected in a threaded manner; the other end of head rod 4 is fixed with first buffer board 3 and is the rubber material, can stretch out the withdrawal through head rod 4 is rotatory, carries out the fastening position to shell 1.

Referring to fig. 1 and 2, a second connection hole 11 is formed in a side surface of the housing 1, the second connection hole 11 is located around the rotating shaft 7, and the second connection hole 11 is a threaded hole; a second connecting rod 12 is inserted into the second connecting hole 11, the second connecting rod 12 is a threaded rod, and the second connecting rod 12 is in threaded fit connection with the second connecting hole 11.

Referring to fig. 1 and 2, the length of the second connecting rod 12 is not greater than the length of the second connecting hole 11, and a second buffer plate 13 is fixed to the other end of the second connecting rod 12; the second buffer plate 13 is parallel to the side of the housing 1, and can be extended and retracted by rotating the second connecting rod 12 to fix the housing 1.

The working principle of the scheme is as follows: the motor body 6 is installed in the inside of the shell 1, the first heat dissipation hole 8 is arranged on the side face of the shell 1, and the second heat dissipation hole 10 is arranged on the surface of the side face outer cover 9, so that the stepping motor can be fully cooled, and the water and dust can be prevented.

The protection plate 2 is fixed at the corner of the shell 1 to protect the shell 1; the first buffer plate 3 is installed on the surface of the housing 1, and the second buffer plate 13 is installed on the other side surface of the housing 1 to be extended and retracted, to perform a fastening position of the housing 1, and to reduce a shock to a load.

Claims

1. A novel stepping motor comprises a shell (1), and is characterized in that: the utility model discloses a motor, including shell (1), motor main part (6), the side of motor main part (6) is provided with pivot (7), open the another side of shell (1) has first louvre (8), the side of shell (1) is provided with dustcoat (9), open the side of dustcoat (9) has second louvre (10), the outside turning of shell (1) is fixed with guard plate (2).

2. The new stepper motor as defined in claim 1, wherein: the surface of shell (1) is opened has first connecting hole (5), the inside of first connecting hole (5) is inserted and is had head rod (4), the other end of head rod (4) is fixed with first buffer board (3).

3. The new stepper motor as defined in claim 1, wherein: the side of shell (1) is opened has second connecting hole (11), second connecting rod (12) have been inserted to the inside of second connecting hole (11), the other end of second connecting rod (12) is fixed with second buffer board (13).

4. The new stepper motor as defined in claim 1, wherein: the shell (1) is of a rectangular structure, and the first heat dissipation hole (8) is of an inverted V-shaped structure in section.

5. The new stepper motor as defined in claim 1, wherein: the side surfaces of the outer cover (9) and the outer shell (1) are parallel, and the protection plate (2) is of a right-angle structure.

6. The new stepper motor as defined in claim 2, wherein: the first connecting hole (5) is a threaded hole, the first connecting rod (4) is a threaded rod, and the surfaces of the first connecting rod (4) and the shell (1) are perpendicular.

7. A novel stepper motor as defined in claim 3, wherein: the second connecting rod (12) is in threaded fit connection with the second connecting hole (11), and the second buffer plate (13) is parallel to the side face of the shell (1).