CN211018441U

CN211018441U - Fixing mechanism for rotor fixing piece of direct current motor

Info

Publication number: CN211018441U
Application number: CN201922002927.XU
Authority: CN
Inventors: 王汀; 黄美英
Original assignee: Zhejinag Shengzhou Aoliya Motor Co ltd
Current assignee: Zhejinag Shengzhou Aoliya Motor Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-14
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to the technical field of electric machines, and a fixed establishment of direct current motor rotor stationary blade is disclosed, which comprises a fixed base, the equal fixed mounting in the left and right sides of fixing base has the stationary blade, two the fixed orifices has all been seted up to the inside of stationary blade, the shock attenuation chamber has been seted up to the inside of fixing base, the inner diapire fixed mounting in shock attenuation chamber has the shock pad. This fixed establishment of direct current motor rotor stationary blade, the thermovent has been seted up through the left side to motor body, make more air can get into motor body, but through the inside movable mounting axis of rotation to motor body, but and rotor core has been installed to the axis of rotation, and seted up the wind-guiding groove to rotor core, accessible wind-guiding groove is with the left air induction right side of motor body when rotor core rotates, increase the mobility of the inside air of motor body, through having seted up the ventilation duct to stator core, the flow of the inside air of the motor body of increase, thereby the purpose that the radiating effect is good has been reached.

Description

Fixing mechanism for rotor fixing piece of direct current motor

Technical Field

The utility model relates to the technical field of motors, specifically be a fixed establishment of direct current motor rotor stationary blade.

Background

The dc motor is a rotating electrical machine that can convert dc electrical energy into mechanical energy or mechanical energy into dc electrical energy, and is a motor that can convert dc electrical energy and mechanical energy into each other.

Along with the development of industry, the kind of motor is also diversified, has brought huge influence for industrial production, and to a great extent has improved work efficiency, has also saved human labor simultaneously, but the radiating effect of current motor is relatively poor, and vibrations in the course of the work are also great simultaneously, so propose the fixed establishment of a direct current motor rotor stationary blade and solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fixed establishment of direct current motor rotor stationary blade possesses the advantage that makes the motor radiating effect good and during operation vibrations are little, and it is relatively poor to have solved the radiating effect of current motor, and the while is also great problem in the vibrations of course of the work.

(II) technical scheme

For the above-mentioned purpose that makes the motor radiating effect good and the during operation vibrations are little of realizing, the utility model provides a following technical scheme: a fixing mechanism of a DC motor rotor fixing piece comprises a fixing base, wherein fixing pieces are fixedly arranged on the left side and the right side of the fixing base, fixing holes are formed in the two fixing pieces, a damping cavity is formed in the fixing base, a damping pad is fixedly arranged on the inner bottom wall of the damping cavity, an opening extending into the damping cavity is formed in the top of the fixing base, a fixing plate is movably arranged in the damping cavity, a connecting seat extending to the outside of the fixing base is fixedly arranged at the top of the fixing plate, a motor body is fixedly arranged at the top of the connecting seat, a rotating shaft is movably arranged in the motor body, a rotor core is fixedly arranged outside the rotating shaft, a stator core positioned outside the rotor core is fixedly arranged on the inner wall of the motor body, and a ventilation groove is formed outside the stator core, the motor comprises a motor body and is characterized in that an air guide groove is formed in the outer portion of the rotor core, a limiting seat located outside a rotating shaft is fixedly mounted on the inner wall of the right side of the motor body, and a heat dissipation opening is formed in the left side of the motor body.

Preferably, two fixing holes are formed in the fixing pieces, and threaded nails are movably arranged in the fixing holes.

Preferably, the fixed plate is attached to the inner wall of the damping cavity, and the damping cavity and the fixed plate are rectangular.

Preferably, the thickness of the shock pad is not less than one centimeter, the shock pad is made of rubber, and the air guide groove is inclined.

Preferably, the bottom fixed mounting of motor body has the conflict piece that quantity is two, the bottom of conflict piece closely laminates with the top of fixing base.

Preferably, a through hole is formed in the limiting seat, and a ball bearing is fixedly mounted in the through hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixed establishment of direct current motor rotor stationary blade possesses following beneficial effect:

1. this fixed establishment of direct current motor rotor stationary blade, through having installed the stationary blade to the fixing base, and seted up the fixed orifices to the stationary blade, it is convenient to fix fixing base and motor body through the screw thread nail, through having seted up the cushion chamber to the fixing base, and installed the shock pad to the cushion chamber, and installed the connecting seat with motor body fixed connection to the fixed plate, when motor body shakes, accessible connecting seat and fixed plate will shake the transmission and give the cushion, thereby reached the buffering, reduce the vibrations that the motor during operation brought.

2. This fixed establishment of direct current motor rotor stationary blade, the thermovent has been seted up through the left side to motor body, make more air can get into motor body, but through the inside movable mounting axis of rotation to motor body, but and rotor core has been installed to the axis of rotation, and seted up the wind-guiding groove to rotor core, accessible wind-guiding groove is with the left air induction right side of motor body when rotor core rotates, increase the mobility of the inside air of motor body, through having seted up the ventilation duct to stator core, the flow of the inside air of the motor body of increase, thereby the purpose that the radiating effect is good has been reached.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a sectional view of the structure of the present invention.

In the figure: the motor comprises a fixed seat 1, a fixed plate 2, a fixed hole 3, a damping cavity 4, a damping pad 5, an opening 6, a fixed plate 7, a connecting seat 8, a motor body 9, a rotating shaft 10, a rotor core 11, a stator core 12, a ventilation groove 13, an air guide groove 14, a limiting seat 15 and a heat dissipation opening 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, a fixing mechanism for a stator of a dc motor rotor comprises a fixing base 1, fixing pieces 2 are fixedly installed on the left side and the right side of the fixing base 1, fixing holes 3 are formed in the two fixing pieces 2, two fixing holes 3 are formed in the two fixing pieces 2, screw nails are movably installed in the fixing holes 3, a damping cavity 4 is formed in the fixing base 1, a damping pad 5 is fixedly installed on the inner bottom wall of the damping cavity 4, an opening 6 extending into the damping cavity 4 is formed in the top of the fixing base 1, a fixing plate 7 is movably installed in the damping cavity 4, the fixing plate 7 is attached to the inner wall of the damping cavity 4, the damping cavity 4 and the fixing plate 7 are both rectangular, a connecting base 8 extending to the outside of the fixing base 1 is fixedly installed on the top of the fixing plate 7, a motor body 9 is fixedly installed on the top of the connecting, the bottom fixed mounting of motor body 9 has the conflict piece that quantity is two, the bottom of the conflict piece is closely laminated with the top of fixing base 1, motor body 9's inside movable mounting has axis of rotation 10, the outside fixed mounting of axis of rotation 10 has rotor core 11, motor body 9's inner wall fixed mounting has stator core 12 that is located rotor core 11 outside, ventilation slot 13 has been seted up to stator core 12's outside, wind-guiding groove 14 has been seted up to rotor core 11's outside, the thickness of shock pad 5 is not less than a centimeter, shock pad 5 is rubber, wind-guiding groove 14 is the slope form, motor body 9's right side inner wall fixed mounting has the spacing seat 15 that is located axis of rotation 10 outside, the through-hole has been seted up to spacing seat 15's inside, the inside fixed mounting of through-hole has ball bearing, thermovent 16 has been seted.

To sum up, this fixed establishment of direct current motor rotor stationary blade, through having installed stationary blade 2 to fixing base 1, and seted up fixed orifices 3 to stationary blade 2, it is convenient to fix fixing base 1 and motor body 9 through the screw thread nail, through having seted up shock attenuation chamber 4 to fixing base 1, and installed shock pad 5 to shock attenuation chamber 4, and installed 7 connecting seats 8 with motor body 9 fixed connection to fixed plate, when motor body 9 shakes, accessible connecting seat 8 and fixed plate 7 transmit the vibrations for shock pad 5, thereby reached the buffering, reduce the vibrations that the motor during operation brought.

And, through having seted up thermovent 16 to the left side of motor body 9, make more air can get into motor body 9, but through the inside movable mounting axis of rotation 10 to motor body 9, but and rotor core 11 to axis of rotation 10, and seted up wind-guiding groove 14 to rotor core 11, accessible wind-guiding groove 14 is with the leading-in right side of the air of motor body 9 left when rotor core 11 rotates, increase the mobility of the inside air of motor body 9, through having seted up ventilation groove 13 to stator core 12, the flow volume of the inside air of motor body 9 that increases, thereby reached the good mesh of radiating effect.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed establishment of direct current motor rotor stationary blade, includes fixing base (1), its characterized in that: the shock absorption and vibration reduction device is characterized in that fixing plates (2) are fixedly mounted on the left side and the right side of the fixing base (1), fixing holes (3) are formed in the two fixing plates (2), a shock absorption cavity (4) is formed in the fixing base (1), a shock absorption pad (5) is fixedly mounted on the inner bottom wall of the shock absorption cavity (4), an opening (6) extending into the shock absorption cavity (4) is formed in the top of the fixing base (1), a fixing plate (7) is movably mounted in the shock absorption cavity (4), a connecting seat (8) extending out of the fixing base (1) is fixedly mounted at the top of the fixing seat (7), a motor body (9) is fixedly mounted at the top of the connecting seat (8), a rotating shaft (10) is movably mounted in the motor body (9), and a rotor core (11) is fixedly mounted outside the rotating shaft (, the motor comprises a motor body (9), wherein a stator core (12) located outside a rotor core (11) is fixedly mounted on the inner wall of the motor body (9), a ventilation groove (13) is formed in the outside of the stator core (12), an air guide groove (14) is formed in the outside of the rotor core (11), a limiting seat (15) located outside a rotating shaft (10) is fixedly mounted on the inner wall of the right side of the motor body (9), and a heat dissipation opening (16) is formed in the left side of the motor body (9).

2. The fixing mechanism of a rotor fixing piece of a direct current motor according to claim 1, characterized in that: two fixed orifices (3) that quantity is two are all seted up to the inside of stationary blade (2), the inside movable mounting of fixed orifices (3) has the screw thread nail.

3. The fixing mechanism of a rotor fixing piece of a direct current motor according to claim 1, characterized in that: the fixed plate (7) is attached to the inner wall of the damping cavity (4), and the damping cavity (4) and the fixed plate (7) are rectangular.

4. The fixing mechanism of a rotor fixing piece of a direct current motor according to claim 1, characterized in that: the thickness of the shock pad (5) is not less than one centimeter, the shock pad (5) is made of rubber, and the air guide groove (14) is inclined.

5. The fixing mechanism of a rotor fixing piece of a direct current motor according to claim 1, characterized in that: the bottom fixed mounting of motor body (9) has the conflict piece that quantity is two, the bottom of conflict piece closely laminates with the top of fixing base (1).

6. The fixing mechanism of a rotor fixing piece of a direct current motor according to claim 1, characterized in that: a through hole is formed in the limiting seat (15), and a ball bearing is fixedly mounted in the through hole.