Device for adjusting relative position between stator and casing

Abstract

The utility model discloses a device for adjusting the relative position between a stator and a casing, which relates to the technical field of stator position adjustment and comprises a casing, a first telescopic rod is fixedly connected to the center of the lower side in the casing, a lower adjusting clamping plate is fixedly connected to the upper side of the first telescopic rod, and a spring is sleeved on the surface of the lower adjusting clamping plate. Lower arc-shaped clamping plates are fixedly connected to the front side and the rear side of the lower adjusting clamping plate, an adjusting threaded rod is in threaded connection with the center of the upper side in the machine shell, the upper end of the adjusting threaded rod penetrates through the inner side of the machine shell and is fixedly connected with an adjusting knob, and an upper adjusting clamping plate is rotationally connected to the lower side of the adjusting threaded rod; the front side and the rear side of the upper adjusting clamping plate are fixedly connected with upper arc-shaped clamping plates. According to the utility model, the first telescopic rod, the lower adjusting clamping plate, the spring, the adjusting threaded rod, the upper adjusting clamping plate and the adjusting knob are arranged, so that the relative position of the stator and the casing can be effectively adjusted, and non-uniform air gaps or incorrect relative positions can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to stator position adjustment technical field, concretely relates to a kind of relative position adjusting device between stator and casing. BACKGROUND

[0002] Stator is an important component in rotating electrical equipment such as motor and generator, usually refers to stationary part, opposite to rotor, its main role is to generate magnetic field or provide magnetic force for rotor, so that motor or generator generates power or electric energy, stator usually includes core, winding and related other structural components, when three-phase alternating current passes through stator winding, winding generates a rotating magnetic field, this magnetic field will interact with rotor, generates torque and drives rotor to rotate, the relative motion between the rotating magnetic field of stator and rotor leads to the operation of motor, by controlling the frequency and phase of current, the speed and torque of motor can be adjusted, as one of the most core parts in motor, the design and material selection of stator are crucial for the efficiency, stability and working life of motor.

[0003] When stator is installed, the relative between stator and casing is not easy to adjust, which can easily cause uneven air gap or incorrect relative position, stator and rotor are easy to contact, resulting in large friction, excessive wear and reduced service life of equipment, at the same time, deviation of relative position between stator and casing can easily lead to uneven magnetic field distribution, greatly reducing the working efficiency and stability of equipment, after the position adjustment of stator is completed, it is difficult to effectively fix the stator, during equipment operation, stator is easy to vibrate and produce large noise, in view of the above problems, a relative position adjusting device between stator and casing is proposed to solve the problem. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, a relative position adjusting device between stator and casing is provided, which solves the above problems that the relative between stator and casing is not easy to adjust during stator installation, which can easily cause uneven air gap or incorrect relative position, stator and rotor are easy to contact, resulting in large friction, excessive wear and reduced service life of equipment, at the same time, deviation of relative position between stator and casing can easily lead to uneven magnetic field distribution, greatly reducing the working efficiency and stability of equipment, after the position adjustment of stator is completed, it is difficult to effectively fix the stator, during equipment operation, stator is easy to vibrate and produce large noise.

[0005] In order to achieve the above object, the utility model adopts the technical scheme: a relative position adjusting device between stator and casing, including the casing, the inside of casing is provided with stator, the inside of casing both sides right end is all through setting has the limit mouth, the inside of limit mouth is connected with the baffle of sliding, the inside lower side center position of casing is fixedly connected with first telescopic link, the upper side of first telescopic link is fixedly connected with lower adjusting clamping plate, the surface of lower adjusting clamping plate is sleeved with spring, the lower end of spring is fixedly connected with the inner wall of casing, the upper side of spring is fixedly connected with the lower side of lower adjusting clamping plate, the front and back both sides of lower adjusting clamping plate are fixedly connected with lower arc clamping plate, the inside upper side center position of casing is threadedly connected with adjusting screw rod, the upper end of adjusting screw rod is fixedly connected with adjusting knob through the inside of casing, the lower side of adjusting screw rod is rotatably connected with upper adjusting clamping plate, the front and back both sides of upper adjusting clamping plate are fixedly connected with upper arc clamping plate, the upper side left and right ends of upper adjusting clamping plate are fixedly connected with second telescopic link, the upper side of second telescopic link is fixedly connected with the inner wall of casing.

[0006] Preferably, the shape of the upper and lower sides of the stator is a flat rectangle.

[0007] Preferably, the outer end of the baffle is fixedly connected with a fixed plate through the inside of the limit mouth.

[0008] Preferably, the right side of the casing is threadedly connected with a fixed bolt at both ends, and the distal end of the fixed bolt is fixedly connected with the right side of the baffle.

[0009] Preferably, the left side of the casing is provided with an end cover.

[0010] Preferably, the lower side of the casing is fixedly connected with a base, and the upper side of the base is provided with a mounting hole at each corner.

[0011] Preferably, the front center position of the casing is fixedly connected with a junction box.

[0012] Compared with the prior art, the utility model has the advantages that: the utility model can effectively adjust the relative position of the stator and the casing, avoid causing uneven air gap or incorrect relative position, prevent the stator from contacting the rotor, avoid generating large friction, prevent excessive wear and reduce the service life of the equipment, prevent uneven magnetic field distribution, greatly improve the working efficiency and stability of the equipment, effectively adjust the relative position of the stator and the casing and effectively fix the stator by setting the limit mouth, the baffle, the fixed plate, the fixed bolt, the lower arc clamping plate and the upper arc clamping plate, and avoid the stator from vibrating and generating large noise during equipment operation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Fig. 2 is a schematic diagram of the internal structure of the casing in the utility model.

[0015] Reference numerals in the drawing are:

[0016] 1, casing; 2, end cover; 3, base; 4, mounting hole; 5, junction box; 6, stator; 7, limiting port; 8, baffle; 9, fixed plate; 10, fixed bolt; 11, first telescopic rod; 12, lower adjusting clamping plate; 13, spring; 14, lower arc-shaped clamping plate; 15, adjusting threaded rod; 16, adjusting knob; 17, upper adjusting clamping plate; 18, upper arc-shaped clamping plate; 19, second telescopic rod. DETAILED DESCRIPTION

[0017] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0018] Referring to Figs. 1-2 As shown in the figure, a relative position adjusting device between a stator and a casing, comprising a casing 1, the left side of the casing 1 is provided with an end cover 2, the lower side of the casing 1 is fixedly connected with a base 3, the upper side of the base 3 is provided with mounting holes 4 at the four corners, the front center position of the casing 1 is fixedly connected with a junction box 5, the inside of the casing 1 is provided with a stator 6, the upper and lower sides of the stator 6 are in the shape of a planar rectangle, the inside of the casing 1 is provided with limiting ports 7 at the right ends of the front and rear sides, the limiting ports 7 are slidably connected with baffles 8, the outer ends of the baffles 8 are connected with fixed plates 9 inside the limiting ports 7, which ensures that the baffles 8 can be slid to the specified position so that the fixed bolts 10 can be installed, and the installation of the rotor is not affected, the right side of the casing 1 is threadedly connected with fixed bolts 10 at the front and rear ends, the ends of the fixed bolts 10 are connected with the right side of the baffle 8 through the right side of the casing 1, which facilitates the fixation of the stator 6 in the left and right directions.

[0019] The first telescopic rod 11 is fixedly connected to the inner bottom center of the shell 1, the upper side of the first telescopic rod 11 is fixedly connected with a lower adjusting clamping plate 12, the surface of the lower adjusting clamping plate 12 is sleeved with a spring 13, the lower end of the spring 13 is fixedly connected with the inner wall of the shell 1, the upper side of the spring 13 is fixedly connected with the lower side of the lower adjusting clamping plate 12, the front and back sides of the lower adjusting clamping plate 12 are fixedly connected with lower arc clamping plates 14, which facilitates adjusting the relative position of the stator 6 and the shell 1 and fixing the stator 6, the upper inner side center of the shell 1 is threadedly connected with an adjusting threaded rod 15, the upper end of the adjusting threaded rod 15 penetrates through the inner side of the shell 1 and is fixedly connected with an adjusting knob 16, the lower side of the adjusting threaded rod 15 is rotatably connected with an upper adjusting clamping plate 17, the front and back sides of the upper adjusting clamping plate 17 are fixedly connected with upper arc clamping plates 18, which facilitates adjusting the relative position of the stator 6 and the shell 1 and fixing the stator 6, the upper side of the upper adjusting clamping plate 17 is fixedly connected with second telescopic rods 19 at the left and right ends, and the upper side of the second telescopic rods 19 is fixedly connected with the inner wall of the shell 1.

[0020] Working principle: the stator 6 is placed in the shell 1, the left side of the stator 6 abuts against the right side of the end cover 2, the lower side of the stator 6 abuts against the upper side of the lower adjusting clamping plate 12, the upper side of the lower arc clamping plate 14 abuts against the arc-shaped edge of the stator 6, the adjusting knob 16 and the adjusting threaded rod 15 are rotated, the upper adjusting clamping plate 17 abuts against the upper side of the stator 6, the upper arc clamping plate 18 abuts against the arc-shaped edge of the stator 6, the upper adjusting clamping plate 17 pushes the stator 6 to move downward, the spring 13 is compressed, under the action of the elastic force and the pressure, the relative position of the stator 6 and the shell 1 in the up-down direction is effectively adjusted, in the front-back direction, the relative position of the stator 6 and the shell 1 in the front-back direction can be effectively adjusted due to the limitation of the upper arc clamping plate 18 and the lower arc clamping plate 14, after the position adjustment and fixing in the up-down direction and the front-back direction are completed, the baffle 8 is slid inward, the inner side of the fixed plate 9 abuts against the outer side of the shell 1, at this time, the left side of the baffle 8 abuts against the right side of the stator 6 and fixes the baffle 8 through the fixed bolt 10, the stator 6 is effectively fixed in the left-right direction.

[0021] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A device for adjusting the relative position between a stator and a housing, comprising a housing (1), characterized in that: The inside of the shell (1) is provided with a stator (6), the inside of the shell (1) is provided with a limiting opening (7) at the right end of the front and back sides, the limiting opening (7) is slidably connected with a baffle (8), the inside of the shell (1) is fixedly connected with a first telescopic rod (11) at the lower center position, the upper side of the first telescopic rod (11) is fixedly connected with a lower adjusting clamping plate (12), the surface of the lower adjusting clamping plate (12) is sleeved with a spring (13), the lower end of the spring (13) is fixedly connected with the inner wall of the shell (1), the upper side of the spring (13) is fixedly connected with the lower side of the lower adjusting clamping plate (12), the front and back sides of the lower adjusting clamping plate (12) are fixedly connected with lower arc-shaped clamping plates (14), the inside of the shell (1) is screwedly connected with an adjusting threaded rod (15) at the upper center position, the upper end of the adjusting threaded rod (15) penetrates through the inner side of the shell (1) and is fixedly connected with an adjusting knob (16), the lower side of the adjusting threaded rod (15) is rotatably connected with an upper adjusting clamping plate (17), the front and back sides of the upper adjusting clamping plate (17) are fixedly connected with upper arc-shaped clamping plates (18), the upper side of the upper adjusting clamping plate (17) is fixedly connected with second telescopic rods (19) at the left and right ends, and the upper side of the second telescopic rod (19) is fixedly connected with the inner wall of the shell (1).

2. A device for adjusting the relative position between a stator and a housing according to claim 1, characterized in that: The upper and lower sides of the stator (6) are in the shape of a plane rectangle.

3. A device for adjusting the relative position between a stator and a housing according to claim 1, characterized in that: The outer end of the baffle (8) penetrates through the inside of the limiting opening (7) and is fixedly connected with a fixed plate (9).

4. A device for adjusting the relative position between a stator and a housing according to claim 1, characterized in that: The right side of the shell (1) is screwedly connected with fixed bolts (10) at the front and back ends, and the distal end of the fixed bolt (10) penetrates through the right side of the shell (1) and is screwedly connected with the right side of the baffle (8).

5. A device for adjusting the relative position between a stator and a housing according to claim 1, characterized in that: The left side of the shell (1) is provided with an end cover (2).

6. A device for adjusting the relative position between a stator and a housing according to claim 1, characterized in that: The lower side of the shell (1) is fixedly connected with a base (3), and the upper side of the base (3) is provided with mounting holes (4) at the four corner positions.

7. A device for adjusting the relative position between a stator and a housing according to claim 1, characterized in that: The front center position of the shell (1) is fixedly connected with a junction box (5). The front center position of the shell (1) is fixedly connected with a junction box (5).

Images