阅读说明：本技术 一种具有动平衡自调节转子的电机及其调节方法 (Motor with dynamic balance self-adjusting rotor and adjusting method thereof ) 是由 李耀 于 2021-06-18 设计创作，主要内容包括：本发明公开了一种具有动平衡自调节转子的电机及其调节方法,属于电机领域,一种具有动平衡自调节转子的电机及其调节方法,包括机罩组,机罩组内壁固定连接有电机定子,机罩组内通过轴承转动连接有芯轴,芯轴外端固定连接有与电机定子相配合的电机转子,可以通过电磁调节牵引支条和动平衡外层磁力球相配合,在电机转子出现动不平衡状况时,使动平衡外层磁力球在电磁调节牵引支条上产生移动,进而有效调节电机转子单侧方向上的重力分布,有效提高电机转子动平衡调节效率,且动平衡外层磁力球的移动使可逆的,有效提高电机转子的使用寿命,便于后续磨损后的继续调节,无需拆卸电机转子即可完成调节,有效降低了维护成本。(The invention discloses a motor with a dynamic balance self-adjusting rotor and an adjusting method thereof, belonging to the field of motors, the motor with the dynamic balance self-adjusting rotor and the adjusting method thereof comprise a hood set, wherein the inner wall of the hood set is fixedly connected with a motor stator, a core shaft is rotatably connected in the hood set through a bearing, the outer end of the core shaft is fixedly connected with a motor rotor matched with the motor stator, and the motor rotor can be matched with a dynamic balance outer-layer magnetic ball through an electromagnetic adjustment traction supporting bar, when the motor rotor is in a dynamic unbalance condition, the dynamic balance outer-layer magnetic ball is enabled to move on the electromagnetic adjustment traction supporting bar, so that the gravity distribution in the unilateral direction of the motor rotor is effectively adjusted, the dynamic balance adjusting efficiency of the motor rotor is effectively improved, the movement of the dynamic balance outer-layer magnetic ball is enabled to be reversible, the service life of the motor rotor is effectively improved, and the continuous adjustment after subsequent abrasion is facilitated, the motor rotor does not need to be disassembled to complete adjustment, and maintenance cost is effectively reduced.)

1. The utility model provides a motor with dynamic balance self-interacting rotor, includes aircraft bonnet group (1), aircraft bonnet group (1) inner wall fixedly connected with motor stator (3), it is connected with dabber (2) to rotate through the bearing in aircraft bonnet group (1), dabber (2) outer end fixedly connected with and motor stator (3) matched with motor rotor (4), its characterized in that: the magnetic resistance insulation batten (6) is fixedly connected to one side, far away from the core shaft (2), of the wall surface of the motor rotor (4), one side, close to the core shaft (2), of the wall surface of the motor rotor (4) is fixedly connected with a light heat dissipation batten (7) matched with the magnetic resistance insulation batten (6), a plurality of electromagnetic adjustment traction support bars (8) are correspondingly fixedly connected between the magnetic resistance insulation batten (6) and the light heat dissipation batten (7), a plurality of dynamic balance outer-layer magnetic balls (9) are connected onto the electromagnetic adjustment traction support bars (8), and the dynamic balance outer-layer magnetic balls (9) located at two ends of each electromagnetic adjustment traction support bar (8) are respectively and fixedly connected with the magnetic resistance insulation batten (6) and the light heat dissipation batten (7);

an adjusting through hole is formed in the outer dynamic balance magnetic ball (9), a plurality of displacement locking grooves (901) which are distributed circumferentially are formed in the inner wall of the adjusting through hole, and a permanent magnet core block (902) matched with the electromagnetic adjusting traction supporting bar (8) is connected in the displacement locking grooves (901) in a sliding mode.

2. A motor having a dynamically balanced, self-adjusting rotor as recited in claim 1, wherein: permanent magnetism core block (902) keep away from electromagnetic adjustment and pull branch strip (8) one end fixedly connected with anticreep fine rope (903), anticreep fine rope (903) one end and regulation through-hole inner wall fixed connection.

3. A motor having a dynamically balanced, self-adjusting rotor as recited in claim 1, wherein: the electromagnetic adjustment traction supporting bar (8) is connected with a plurality of rotary heat dissipation flexible beads (10) at the upper end, at least one rotary heat dissipation flexible bead (10) is arranged between two continuous dynamic balance outer-layer magnetic balls (9), and a plurality of adjusting heat dissipation grooves (401) matched with the rotary heat dissipation flexible beads (10) are formed in the wall surface of the motor rotor (4).

4. A motor having a dynamically balanced, self-adjusting rotor according to claim 3, wherein: a sliding through hole (1001) is formed in the rotary heat dissipation flexible bead (10), the sliding through hole (1001) is matched with the electromagnetic regulation traction branch bar (8), and a plurality of lubricating balls (1002) distributed in the circumferential direction are rotatably connected inside the sliding through hole (1001).

5. A motor having a dynamically balanced, self-adjusting rotor according to claim 3, wherein: a plurality of heat dissipation holes are formed in the outer wall surface of the rotary heat dissipation flexible bead (10), and flexible heat dissipation fins (1003) are fixedly connected in the heat dissipation holes.

6. A motor having a dynamically balanced, self-adjusting rotor according to claim 3, wherein: the outer wall surface of the rotary heat dissipation flexible bead (10) is fixedly connected with a plurality of water absorption balloon balls (1004), one end of each water absorption balloon ball (1004) close to the rotary heat dissipation flexible bead (10) is fixedly connected with a heat conduction sheet (1005), and the heat conduction sheets (1005) extend to the inside of the rotary heat dissipation flexible bead (10).

7. A motor having a dynamically balanced, self-adjusting rotor as recited in claim 1, wherein: the outer end of the mandrel (2) is fixedly connected with a heat radiation fan (5) which is positioned on the left side of the motor rotor (4), and the heat radiation fan (5) is positioned in the hood set (1).

8. A motor having a dynamically balanced, self-adjusting rotor as recited in claim 1, wherein: the diameter of the adjusting through hole is 1.2-1.5 times of the diameter of the electromagnetic adjusting traction branch (8).

9. A motor having a dynamically balanced, self-adjusting rotor as recited in claim 1, wherein: light heat dissipation slat (7) are close to electric motor rotor (4) one end fixedly connected with a plurality of heat conduction feelers, the heat conduction feeler extends to in electric motor rotor (4).

10. Method for adjusting an electric machine with a dynamically balanced, self-adjusting rotor, according to claim 1, characterized in that: the method comprises the following steps:

s1, controlling an electromagnetic regulation traction branch (8) to cut off power and demagnetize when a motor rotor (4) is in a dynamic unbalance condition;

s2, according to the condition of the rotating eccentric amount of the motor rotor (4), a dynamic balance outer layer magnetic ball (9) connected with the magnetic resistance insulating strip plate (6) in the opposite direction of the eccentric direction and a dynamic balance outer layer magnetic ball (9) not connected with the light heat dissipation strip plate (7) are electrified in advance, so that the outer layer of the dynamic balance outer layer magnetic ball has magnetic force;

s3, the dynamic balance outer layer magnetic balls (9) positioned on the electromagnetic adjustment traction supporting bars (8) generate magnetic force, the permanent magnet core blocks (902) are adsorbed, the locking of the dynamic balance outer layer magnetic balls (9) and the electromagnetic adjustment traction supporting bars (8) is released, the dynamic balance outer layer magnetic balls (9) positioned on the magnetic resistance insulating strip plates (6) are used for adsorption and guide, the dynamic balance outer layer magnetic balls (9) move towards the magnetic resistance insulating strip plates (6), and then the unilateral gravity of the motor rotor (4) in the opposite direction of the eccentric direction is increased;

s4, electrifying the dynamic balance outer layer magnetic ball (9) connected with the light radiating strip plate (7) in the eccentric direction and the dynamic balance outer layer magnetic ball (9) not connected with the magnetic resistance insulating strip plate (6) to enable the outer layer to have magnetic force;

s5, the dynamic balance outer layer magnetic balls (9) on the electromagnetic adjustment traction support bars (8) generate magnetic force, the permanent magnet core blocks (902) are adsorbed, the locking of the dynamic balance outer layer magnetic balls (9) and the electromagnetic adjustment traction support bars (8) is released, the dynamic balance outer layer magnetic balls (9) on the light heat dissipation strip plates (7) are used for adsorption and guide, the dynamic balance outer layer magnetic balls (9) move towards the light heat dissipation strip plates (7), and then the unilateral gravity of the motor rotor (4) in the eccentric direction is reduced;

s6, after the unilateral gravity adjustment of the motor rotor (4) is completed, the electromagnetic adjustment traction support bar (8) is controlled to be electrified to generate magnetism, the permanent magnet core block (902) is adsorbed, the dynamic balance outer layer magnetic ball (9) is locked on the electromagnetic adjustment traction support bar (8), the dynamic balance outer layer magnetic ball (9) is de-electrified and demagnetized, and the dynamic balance adjustment of the motor rotor (4) is completed.

Technical Field

The invention relates to the field of motors, in particular to a motor with a dynamic balance self-adjusting rotor and an adjusting method thereof.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy.

The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The motor rotor is a rotating part in the motor. In the actual use process of the motor, the rotor is damaged along with the mechanical abrasion and the environmental influence, so that the rotor is in a dynamic unbalance condition.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a motor with a dynamic balance self-adjusting rotor and an adjusting method thereof, wherein an electromagnetic adjustment traction branch bar is matched with a dynamic balance outer-layer magnetic ball, when the motor rotor is in a dynamic unbalance condition, the dynamic balance outer-layer magnetic ball moves on the electromagnetic adjustment traction branch bar, so that the gravity distribution in the unilateral direction of the motor rotor is effectively adjusted, the dynamic balance adjusting efficiency of the motor rotor is effectively improved, the movement of the dynamic balance outer-layer magnetic ball is reversible, the service life of the motor rotor is effectively prolonged, the subsequent continuous adjustment after abrasion is convenient, the adjustment can be completed without disassembling the motor rotor, and the maintenance cost is effectively reduced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A motor with a dynamic balance self-adjusting rotor comprises a machine cover set, wherein a motor stator is fixedly connected to the inner wall of the machine cover set, a mandrel is rotatably connected in the machine cover set through a bearing, a motor rotor matched with the motor stator is fixedly connected to the outer end of the mandrel, a magnetic resistance insulating batten is fixedly connected to one side, away from the mandrel, of the wall surface of the motor rotor, a light radiating batten matched with the magnetic resistance insulating batten is fixedly connected to one side, close to the mandrel, of the wall surface of the motor rotor, a plurality of electromagnetic adjustment traction support bars are fixedly connected between the corresponding magnetic resistance insulating batten and the light radiating batten, a plurality of dynamic balance outer layer magnetic balls are connected to the electromagnetic adjustment traction support bars, and the dynamic balance outer layer magnetic balls at two ends of each electromagnetic adjustment traction support bar are fixedly connected with the magnetic resistance insulating batten and the light radiating batten respectively;

the outer magnetic ball of dynamic balance has seted up the adjusting through-hole in, adjusting through-hole inner wall sets up a plurality of displacement locking grooves that are the circumference and distribute, displacement locking inslot sliding connection have with electromagnetic adjustment pull a branch assorted permanent magnetism pellet. Draw the brace and cooperate with outer magnetic ball of dynamic balance through electromagnetic adjustment, when motor rotor dynamic unbalance situation appears, make outer magnetic ball of dynamic balance produce on electromagnetic adjustment draws the brace and remove, and then effectively adjust the ascending gravity distribution of motor rotor unilateral, effectively improve motor rotor dynamic balance and adjust efficiency, and the removal of outer magnetic ball of dynamic balance makes reversible, effectively improve motor rotor's life, be convenient for follow-up continuation after wearing and tearing to adjust, need not to dismantle motor rotor and can accomplish the regulation, effectively reduced the maintenance cost.

Furthermore, one end, far away from the electromagnetic adjustment, of the permanent magnet core block of the traction branch bar is fixedly connected with an anti-falling fiber rope, and one end of the anti-falling fiber rope is fixedly connected with the inner wall of the adjustment through hole. The position of anticreep fine rope to permanent magnetism pellet is injectd, effectively avoids because the too big slippage that causes the permanent magnetism pellet of magnetic force of electromagnetic adjustment traction branch, improves the removal precision of permanent magnetism pellet.

Furthermore, electromagnetic adjustment draws a branch upper end and is connected with a plurality of flexible pearls of rotatory heat dissipation, and is provided with a flexible pearl of rotatory heat dissipation between two outer magnetic balls that link to each other dynamic balance at least, a plurality of and the flexible pearl assorted regulation radiating grooves of rotatory heat dissipation are seted up to the electric motor rotor wall. The rotating heat dissipation flexible beads are in contact with the motor rotor through the adjusting heat dissipation grooves, heat generated on the motor rotor is absorbed, the heat dissipation efficiency of the motor rotor is effectively improved, and abrasion caused by mechanical heat is reduced.

Furthermore, a sliding through hole is formed in the rotary heat dissipation flexible bead and is matched with the electromagnetic regulation traction branch, and a plurality of lubricating balls distributed in the circumferential direction are rotatably connected inside the sliding through hole. Draw the brace through lubricated ball and electromagnetic control and be connected, effectively change the face contact into the point contact, reduce the frictional force that the flexible pearl of rotatory heat dissipation produced when rotating, improve the slew velocity of the flexible pearl of rotatory heat dissipation, when improving the radiating efficiency, improve the life of the flexible pearl of rotatory heat dissipation.

Furthermore, a plurality of heat dissipation holes are formed in the outer wall surface of the rotary heat dissipation flexible bead, and flexible heat dissipation fins are fixedly connected in the heat dissipation holes. The flexible radiating fins promote the heat dissipation of the flexible beads for rotary radiating, and extend out of the radiating holes after being heated to expand, so that when the radiating fan rotates for radiating, the contact area between the flexible beads for rotary radiating and flowing air is increased, and the heat exchange efficiency of the flexible beads for rotary radiating is improved while the rotating speed of the flexible beads for rotary radiating is improved.

Furthermore, the outer wall surface of the rotary heat dissipation flexible bead is fixedly connected with a plurality of water absorption balloon balls, the water absorption balloon balls are close to one end of the rotary heat dissipation flexible bead and fixedly connected with heat conduction pieces, and the heat conduction pieces extend to the interior of the rotary heat dissipation flexible bead. The water absorption balloon has the effect of adsorbing moisture in the air, and also can adsorb the comdenstion water that motor rotor avoided producing, reduces the erosion that the moist led to the fact motor rotor to heat conduction piece can be effectively with the inside heat transmission of rotatory heat dissipation flexible pearl to the water absorption balloon in, effectively to the evaporation to dryness of the moisture content in the water absorption balloon, keeps the hydroscopicity of water absorption balloon.

Further, the outer end of the mandrel is fixedly connected with a cooling fan located on the left side of the motor rotor, and the cooling fan is located in the hood set. The heat radiation fan rotates under the drive of the mandrel to generate wind power to radiate each part in the motor, thereby reducing the heat loss of the motor, effectively matching the light heat radiation batten with the rotary heat radiation flexible beads, improving the heat radiation efficiency of the motor rotor, reducing the damage caused by overheating, and effectively ensuring the normal operation of the motor.

Furthermore, the diameter of the adjusting through hole is 1.2-1.5 times of the diameter of the electromagnetic adjusting traction branch. After the permanent magnet core block is contacted with and the electromagnetic adjustment traction support bars are locked, the diameter of the adjusting through hole is larger than that of the electromagnetic adjustment traction support bars, so that the friction force of the moving process of the dynamic balance outer layer magnetic ball is reduced, and the phenomenon that the dynamic balance outer layer magnetic ball is blocked is effectively avoided.

Furthermore, one end of the light heat dissipation batten, which is close to the motor rotor, is fixedly connected with a plurality of heat conduction antennae, and the heat conduction antennae extend into the motor rotor. The heat conduction antenna conveys heat in the motor rotor to the light heat dissipation batten, and heat dissipation of the motor rotor is promoted.

In addition, the invention also provides an adjusting method of the motor with the dynamic balance self-adjusting rotor, which comprises the following steps:

s1, controlling electromagnetic regulation to cut off power and demagnetize a traction branch when a motor rotor is in a dynamic unbalance condition;

s2, according to the condition of the rotating eccentric amount of the motor rotor, energizing a dynamic balance outer layer magnetic ball which is connected with the inside of the magnetic resistance insulating strip plate in the opposite direction of the eccentric direction and a dynamic balance outer layer magnetic ball which is not connected with the light radiating strip plate in advance to enable the outer layer of the dynamic balance outer layer magnetic ball to have magnetic force;

s3, the dynamic balance outer-layer magnetic balls on the electromagnetic adjustment traction support bars generate magnetic force, the permanent magnet core blocks are adsorbed, the locking of the dynamic balance outer-layer magnetic balls and the electromagnetic adjustment traction support bars is removed, the dynamic balance outer-layer magnetic balls on the magnetic resistance insulation battens are subjected to adsorption guiding, the dynamic balance outer-layer magnetic balls move towards the magnetic resistance insulation battens, and then the unilateral gravity in the opposite direction of the eccentric direction of the motor rotor is increased;

s4, electrifying the dynamic balance outer layer magnetic ball connected with the light radiating strip plate in the eccentric direction and the dynamic balance outer layer magnetic ball not connected with the magnetism-resistant insulating strip plate to enable the outer layer of the dynamic balance outer layer magnetic ball to have magnetic force;

s5, the dynamic balance outer-layer magnetic balls on the electromagnetic adjustment traction support bars generate magnetic force, the permanent magnet core blocks are adsorbed, the locking of the dynamic balance outer-layer magnetic balls and the electromagnetic adjustment traction support bars is released, the dynamic balance outer-layer magnetic balls on the light radiating batten are subjected to adsorption guiding, the dynamic balance outer-layer magnetic balls move towards the light radiating batten, and then the unilateral gravity of the motor rotor in the eccentric direction is reduced;

and S6, after the unilateral gravity adjustment of the motor rotor is completed, controlling the electromagnetic adjustment traction support bars to be electrified to generate magnetism, adsorbing the permanent magnet core blocks, locking the dynamic balance outer layer magnetic balls on the electromagnetic adjustment traction support bars, powering off the dynamic balance outer layer magnetic balls for demagnetization, and completing the dynamic balance adjustment of the motor rotor. Draw the magnetic control between branch and the outer magnetic ball of dynamic balance through electromagnetic adjustment, the distribution condition of the outer magnetic ball of control dynamic balance on the branch is drawn in electromagnetic adjustment, and then adjust electric motor rotor unilateral gravity, effectively save and increase the counter weight or punch and subtract the step of heavy, reduce the mechanical damage who causes electric motor rotor, when improving electric motor rotor's life, be convenient for electric motor rotor self-regulation in follow-up use, reduce the wearing and tearing that electric motor rotor produced when working, effectively guarantee the continuation use of motor.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme pulls the brace and the outer magnetic ball of dynamic balance through electromagnetic adjustment and cooperates, when motor rotor dynamic unbalance situation appears, make the outer magnetic ball of dynamic balance produce on electromagnetic adjustment pulls the brace and remove, and then effectively adjust the ascending gravity distribution of motor rotor unilateral, effectively improve motor rotor dynamic balance and adjust efficiency, and the removal of the outer magnetic ball of dynamic balance makes reversible, effectively improve motor rotor's life, be convenient for follow-up continuation after wearing and tearing adjust, need not to dismantle motor rotor and can accomplish the regulation, effectively reduced the maintenance cost.

(2) The position of anticreep fine rope to permanent magnetism pellet is injectd, effectively avoids because the too big slippage that causes the permanent magnetism pellet of magnetic force of electromagnetic adjustment traction branch, improves the removal precision of permanent magnetism pellet.

(3) The rotating heat dissipation flexible beads are in contact with the motor rotor through the adjusting heat dissipation grooves, heat generated on the motor rotor is absorbed, the heat dissipation efficiency of the motor rotor is effectively improved, and abrasion caused by mechanical heat is reduced.

(4) Draw the brace through lubricated ball and electromagnetic control and be connected, effectively change the face contact into the point contact, reduce the frictional force that the flexible pearl of rotatory heat dissipation produced when rotating, improve the slew velocity of the flexible pearl of rotatory heat dissipation, when improving the radiating efficiency, improve the life of the flexible pearl of rotatory heat dissipation.

(5) The flexible radiating fins promote the heat dissipation of the flexible beads for rotary radiating, and extend out of the radiating holes after being heated to expand, so that when the radiating fan rotates for radiating, the contact area between the flexible beads for rotary radiating and flowing air is increased, and the heat exchange efficiency of the flexible beads for rotary radiating is improved while the rotating speed of the flexible beads for rotary radiating is improved.

(6) The water absorption balloon has the effect of adsorbing moisture in the air, and also can adsorb the comdenstion water that motor rotor avoided producing, reduces the erosion that the moist led to the fact motor rotor to heat conduction piece can be effectively with the inside heat transmission of rotatory heat dissipation flexible pearl to the water absorption balloon in, effectively to the evaporation to dryness of the moisture content in the water absorption balloon, keeps the hydroscopicity of water absorption balloon.

(7) The heat radiation fan rotates under the drive of the mandrel to generate wind power to radiate each part in the motor, thereby reducing the heat loss of the motor, effectively matching the light heat radiation batten with the rotary heat radiation flexible beads, improving the heat radiation efficiency of the motor rotor, reducing the damage caused by overheating, and effectively ensuring the normal operation of the motor.

(8) After the permanent magnet core block is contacted with and the electromagnetic adjustment traction support bars are locked, the diameter of the adjusting through hole is larger than that of the electromagnetic adjustment traction support bars, so that the friction force of the moving process of the dynamic balance outer layer magnetic ball is reduced, and the phenomenon that the dynamic balance outer layer magnetic ball is blocked is effectively avoided.

(9) The heat conduction antenna conveys heat in the motor rotor to the light heat dissipation batten, and heat dissipation of the motor rotor is promoted.

(10) Draw the magnetic control between branch and the outer magnetic ball of dynamic balance through electromagnetic adjustment, the distribution condition of the outer magnetic ball of control dynamic balance on the branch is drawn in electromagnetic adjustment, and then adjust electric motor rotor unilateral gravity, effectively save and increase the counter weight or punch and subtract the step of heavy, reduce the mechanical damage who causes electric motor rotor, when improving electric motor rotor's life, be convenient for electric motor rotor self-regulation in follow-up use, reduce the wearing and tearing that electric motor rotor produced when working, effectively guarantee the continuation use of motor.

Drawings

FIG. 1 is a schematic axial cross-sectional view of the present invention;

FIG. 2 is a schematic view of the flow structure of the adjusting method of the present invention;

FIG. 3 is a schematic view of the motor rotor shaft measuring structure of the present invention;

FIG. 4 is a schematic axial view of a normal reluctance insulation slat and an electromagnetic adjustment traction brace of the present invention;

FIG. 5 is a schematic view of a motor rotor of the present invention in partial cross-section;

FIG. 6 is a schematic cross-sectional view of a dynamically balanced outer layer magnetometer ball of the present invention;

FIG. 7 is a schematic cross-sectional view of a rotary heat dissipating flexible bead according to the present invention;

FIG. 8 is a schematic diagram of the structure at A of FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic axial view of the adjustable reluctance insulating strip and the electromagnetic adjustable traction support of the present invention;

fig. 10 is a schematic diagram of an explosive structure according to the present invention.

The reference numbers in the figures illustrate:

1 hood group, 2 dabber, 3 motor stator, 4 motor rotor, 401 adjust the radiating groove, 5 radiator fan, 6 hinder magnetic insulation lath, 7 light heat dissipation lath, 8 electromagnetic adjustment draw branch, 9 outer magnetic force ball of dynamic balance, 901 displacement locking groove, 902 permanent magnetism pellet, 903 anticreep fine rope, 10 rotatory heat dissipation flexible pearl, 1001 slip through-hole, 1002 lubricated ball, 1003 flexible radiating fin, 1004 absorb water bag ball, 1005 heat conduction piece.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-10, a motor with a dynamic balance self-adjusting rotor comprises a housing assembly 1, a motor stator 3 is fixedly connected to the inner wall of the housing assembly 1, a mandrel 2 is rotatably connected to the housing assembly 1 through a bearing, a motor rotor 4 matched with the motor stator 3 is fixedly connected to the outer end of the mandrel 2, a magnetic-resistance insulating strip plate 6 is fixedly connected to one side, away from the mandrel 2, of the wall surface of the motor rotor 4, a light heat-dissipation strip plate 7 matched with the magnetic-resistance insulating strip plate 6 is fixedly connected to one side, close to the mandrel 2, of the wall surface of the motor rotor 4, and referring to fig. 5, a plurality of heat-conduction antenna are fixedly connected to one end, close to the motor rotor 4, of the light heat-dissipation strip plate 7, and the heat-conduction antenna extends into the motor rotor 4. The heat conduction antenna conveys heat in the motor rotor 4 to the light heat dissipation strip plate 7, and heat dissipation of the motor rotor 4 is promoted. A plurality of electromagnetic adjustment traction braces 8 are fixedly connected between the corresponding magnetism-resisting insulating batten 6 and the light radiating batten 7, a plurality of dynamic balance outer-layer magnetic balls 9 are connected to the electromagnetic adjustment traction braces 8, the dynamic balance outer-layer magnetic balls 9 located at two ends of the electromagnetic adjustment traction braces 8 are fixedly connected with the magnetism-resisting insulating batten 6 and the light radiating batten 7 respectively, an electromagnet layer is arranged on the outer side of the dynamic balance outer-layer magnetic balls 9, rectangular magnetic block properties are formed, magnetic force at the center of the dynamic balance outer-layer magnetic balls 9 is smaller than magnetic force at two ends, and when the dynamic balance outer-layer magnetic balls 9 generate magnetic force, the traction braces 8 cannot generate adsorption with the electromagnetic adjustment traction braces. When the motor rotor 4 is in a dynamic unbalance condition, the electromagnetic adjustment traction support bars 8 in the eccentric direction and the reverse direction of the motor rotor 4 are powered off simultaneously to lose magnetism, the adsorption of the electromagnetic adjustment traction support bars 8 on the dynamic balance outer layer magnetic balls 9 is removed, the dynamic balance outer layer magnetic balls 9 connected with the light radiating slat 7 in the eccentric direction and the dynamic balance outer layer magnetic balls 9 on the electromagnetic adjustment traction support bars 8 are powered on to generate magnetic attraction force between the dynamic balance outer layer magnetic balls 9, the light radiating slat 7 moves towards the light radiating slat 7 under the guidance of the dynamic balance outer layer magnetic balls 9 connected with the light radiating slat 7, the gravity in the eccentric direction moves towards the axis of the motor rotor 4, and the lateral gravity is further reduced; the dynamic balance outer layer magnetic ball 9 connected with the magnetic resistance insulation strip plate 6 in the opposite direction of the eccentric direction and the dynamic balance outer layer magnetic ball 9 on the electromagnetic regulation traction branch 8 are electrified to generate magnetic attraction force between the magnetic resistance insulation strip plate and the magnetic resistance insulation strip plate, and move towards the magnetic resistance insulation strip plate 6 under the guidance of the dynamic balance outer layer magnetic ball 9 connected with the magnetic resistance insulation strip plate 6, so that the gravity in the opposite direction of the deviation direction moves towards the axis far away from the motor rotor 4, and the side gravity is increased; the adjustment of the eccentricity of the motor rotor 4 is effectively realized, and further the self-adjustment of the dynamic balance of the motor rotor 4 is realized. When the gravity direction of the motor rotor 4 needs to be adjusted again, the adjustment can be realized through the reverse movement of the outer dynamic balance magnetic ball 9, so that the dynamic balance adjustment of the motor rotor 4 has reversibility, and the practicability and the applicability of the motor rotor 4 are improved.

Referring to fig. 3-6, the dynamic balance outer layer magnetic ball 9 is provided with an adjusting through hole, referring to fig. 6, the diameter of the adjusting through hole is 1.2-1.5 times of the diameter of the electromagnetic adjusting traction branch 8. After the permanent magnet core block 902 is contacted with and electromagnetically adjusted to be locked between the traction support bars 8, the diameter of the adjusting through hole is larger than that of the electromagnetically adjusted traction support bars 8, so that the friction force of the moving process of the outer dynamic balance magnetic ball 9 is reduced, and the phenomenon that the outer dynamic balance magnetic ball 9 is blocked is effectively avoided. A plurality of displacement locking grooves 901 which are distributed circumferentially are formed in the inner wall of the adjusting through hole, a permanent magnet core block 902 matched with the electromagnetic adjusting traction branch 8 is connected in the displacement locking grooves 901 in a sliding mode, please refer to fig. 5 and 6, one end, far away from the electromagnetic adjusting traction branch 8, of the permanent magnet core block 902 is fixedly connected with an anti-falling fiber rope 903, and one end of the anti-falling fiber rope 903 is fixedly connected with the inner wall of the adjusting through hole. The position of the permanent magnet core block 902 is limited by the anti-dropping fiber rope 903, so that the slipping of the permanent magnet core block 902 caused by the overlarge magnetic force of the electromagnetic adjusting traction branch bar 8 is effectively avoided, and the moving precision of the permanent magnet core block 902 is improved. Draw branch 8 and the outer magnetic ball 9 of dynamic balance to cooperate through electromagnetic adjustment, when dynamic unbalance situation appears in electric motor rotor 4, make the outer magnetic ball 9 of dynamic balance produce on electromagnetic adjustment draws branch 8 and remove, and then effectively adjust the ascending gravity distribution of electric motor rotor 4 unilateral, effectively improve electric motor rotor 4 dynamic balance adjustment efficiency, and the removal of the outer magnetic ball 9 of dynamic balance makes reversible, effectively improve electric motor rotor 4's life, be convenient for subsequent continuous regulation after wearing and tearing, need not to dismantle electric motor rotor 4 and can accomplish the regulation, effectively reduced the maintenance cost. When the electromagnetic adjusting traction branch 8 loses magnetic force, the dynamic balance outer layer magnetic ball 9 generates magnetic force, and because the middle part of the dynamic balance outer layer magnetic ball 9 has smaller magnetic force, the magnetic force is used for performing magnetic adsorption on the permanent magnet core block 902, so that the permanent magnet core block moves towards the displacement locking groove 901, and the locking effect between the permanent magnet core block and the electromagnetic adjusting traction branch 8 is contacted, the magnetic forces at two ends of the dynamic balance outer layer magnetic ball 9 generate mutual adsorption, so that the permanent magnet core block generates directional movement, and further the unilateral gravity of the motor rotor 4 is changed; after the displacement of the outer magnetic ball 9 of dynamic balance is completed, the magnetic force of the outer magnetic ball 9 of dynamic balance is kept unchanged, the electromagnetic adjustment traction branch 8 is electrified to generate magnetic force, the magnetic force of the electromagnetic adjustment traction branch 8 is greater than the magnetic force of the outer magnetic ball 9 of dynamic balance, so that the permanent magnet core block 902 is adsorbed by the electromagnetic adjustment traction branch 8, and after the permanent magnet core block is locked with the electromagnetic adjustment traction branch 8, the outer magnetic ball 9 of dynamic balance is powered off and demagnetized, and the displacement action of the outer magnetic ball 9 of dynamic balance is completed.

Example 2:

referring to fig. 1 to 10, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 2 differs from example 1 in that: referring to fig. 1, 3, 4 and 9, referring to fig. 10, the outer end of the spindle 2 is fixedly connected with a heat dissipation fan 5 located at the left side of the motor rotor 4, and the heat dissipation fan 5 is located in the housing assembly 1. The heat radiation fan 5 rotates under the driving of the mandrel 2 to generate wind power to radiate each part in the motor, thereby reducing the heat loss of the motor, effectively matching the light heat radiation strip plate 7 with the rotary heat radiation flexible bead 10, improving the heat radiation efficiency of the motor rotor 4, reducing the damage caused by overheating, and effectively ensuring the normal operation of the motor. Electromagnetic adjustment draws 8 upper ends of branch and is connected with a plurality of rotatory heat dissipation flexible pearl 10, and two link to each other and be provided with a rotatory heat dissipation flexible pearl 10 at least between the outer magnetic ball 9 of dynamic balance, compress the extrusion to the flexible pearl 10 of rotatory heat dissipation when the outer magnetic ball 9 of dynamic balance produces the displacement, rotatory heat dissipation flexible pearl 10 produces the contraction deformation, please refer to fig. 7, slip through-hole 1001 has been seted up in the flexible pearl 10 of rotatory heat dissipation, and slip through-hole 1001 draws branch and 8 phase-matchs with electromagnetic adjustment, slip through-hole 1001 internal rotation is connected with a plurality of lubricated balls 1002 that are the circumference and distribute. Draw the brace 8 to be connected through lubricated ball 1002 and electromagnetic regulation, effectively change the face contact into the point contact, reduce the frictional force that the flexible pearl 10 of rotatory heat dissipation produced when rotating, improve the slew velocity of the flexible pearl 10 of rotatory heat dissipation, when improving the radiating efficiency, improve the life of the flexible pearl 10 of rotatory heat dissipation.

Referring to fig. 8, the outer wall surface of the rotating heat-dissipating flexible bead 10 is fixedly connected with a plurality of water-absorbing bladder balls 1004, one end of the water-absorbing bladder balls 1004 close to the rotating heat-dissipating flexible bead 10 is fixedly connected with a heat-conducting sheet 1005, and the heat-conducting sheet 1005 extends into the rotating heat-dissipating flexible bead 10. The water absorption balloon 1004 has the function of absorbing moisture in the air, can also absorb condensate water generated by the motor rotor 4, reduces erosion to the motor rotor 4 caused by moisture, and the heat conduction sheet 1005 can effectively transmit heat inside the rotary heat dissipation flexible bead 10 to the water absorption balloon 1004, so that the moisture in the water absorption balloon 1004 is evaporated to dryness, and the water absorption of the water absorption balloon 1004 is kept. Referring to fig. 7 and 8, the outer wall surface of the rotating heat dissipation flexible bead 10 is provided with a plurality of heat dissipation holes, and flexible heat dissipation fins 1003 are fixedly connected in the heat dissipation holes. The flexible radiating fins 1003 promote heat dissipation of the flexible beads 10 with rotary heat dissipation, and extend out of the heat dissipation holes after thermal expansion, so that when the radiating fan 5 rotates to dissipate heat, the contact area between the flexible beads 10 with rotary heat dissipation and flowing air is increased, and when the rotating speed of the flexible beads 10 with rotary heat dissipation is increased, the heat exchange efficiency of the flexible beads 10 with rotary heat dissipation is improved. The wall surface of the motor rotor 4 is provided with a plurality of adjusting radiating grooves 401 matched with the rotating radiating flexible beads 10. The rotating heat dissipation flexible beads 10 are in contact with the motor rotor 4 through the adjusting heat dissipation grooves 401, heat generated on the motor rotor 4 is absorbed, the heat dissipation efficiency of the motor rotor 4 is effectively improved, and abrasion caused by mechanical heat is reduced. When the motor rotor 4 rotates under the action of the motor stator 3, the mandrel 2 drives the cooling fan 5 to rotate, air in the hood set 1 is blown, the cooling effect in the hood set 1 is improved, the rotating cooling flexible beads 10 rotate under the driving of wind power of the cooling fan 5, one side, close to the adjusting cooling groove 401, of the rotating cooling flexible beads 10 absorbs heat of the motor rotor 4, and the heat is dissipated through the wind power during the rotation, so that the cooling effect of the motor rotor 4 is improved; when the temperature is higher in the flexible pearl 10 of rotatory heat dissipation, can make flexible radiating fin 1003 be heated the inflation and stretch out the louvre, and then the area of contact of the flexible pearl 10 of rotatory heat dissipation and the air that flows is increased, the slew velocity of the flexible pearl 10 of rotatory heat dissipation has been improved, the heat dissipation efficiency is improved, and can absorb the moisture content in the air through the bag ball 1004 that absorbs water, the heat conduction of rethread heat conduction piece 1005 makes its evaporation after taken away by radiator fan 5, reduce motor rotor 4's loss, the life of improvement motor.

Example 3:

referring to fig. 1 to 10, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 3 differs from example 1 in that: referring to fig. 2, a method for adjusting a motor having a dynamic balance self-adjusting rotor includes the steps of:

s1, when a dynamic unbalance condition occurs to a motor rotor 4, controlling an electromagnetic regulation traction branch 8 to be powered off and demagnetized;

s2, according to the condition of the rotating eccentric amount of the motor rotor 4, a dynamic balance outer layer magnetic ball 9 connected with the magnetic resistance insulating strip plate 6 in the opposite direction of the eccentric direction and a dynamic balance outer layer magnetic ball 9 not connected with the light radiating strip plate 7 are electrified in advance, so that the outer layer of the dynamic balance outer layer magnetic ball has magnetic force;

s3, the dynamic balance outer layer magnetic balls 9 on the electromagnetic adjustment traction support bars 8 generate magnetic force, the permanent magnet core blocks 902 are adsorbed, the locking of the dynamic balance outer layer magnetic balls 9 and the electromagnetic adjustment traction support bars 8 is released, the dynamic balance outer layer magnetic balls 9 on the magnetic resistance insulation laths 6 are used for adsorption and guide, the dynamic balance outer layer magnetic balls 9 move towards the magnetic resistance insulation laths 6, and then the unilateral gravity in the opposite direction of the eccentric direction of the motor rotor 4 is increased;

s4, electrifying the dynamic balance outer layer magnetic ball 9 connected with the light radiating strip plate 7 in the eccentric direction and the dynamic balance outer layer magnetic ball 9 not connected with the magnetism-resistant insulating strip plate 6 to enable the outer layer to have magnetic force;

s5, the dynamic balance outer layer magnetic balls 9 on the electromagnetic adjustment traction support bars 8 generate magnetic force, the permanent magnet core blocks 902 are adsorbed, the locking of the dynamic balance outer layer magnetic balls 9 and the electromagnetic adjustment traction support bars 8 is released, the dynamic balance outer layer magnetic balls 9 on the light radiating slat 7 are used for adsorption and guide, the dynamic balance outer layer magnetic balls 9 move towards the light radiating slat 7, and then the unilateral gravity of the motor rotor 4 in the eccentric direction is reduced;

s6, after the unilateral gravity adjustment of the motor rotor 4 is completed, the electromagnetic adjustment traction support bars 8 are controlled to be powered on to generate magnetism, the permanent magnet core blocks 902 are adsorbed, the dynamic balance outer layer magnetic balls 9 are locked on the electromagnetic adjustment traction support bars 8, the dynamic balance outer layer magnetic balls 9 are powered off and demagnetized, and the dynamic balance adjustment of the motor rotor 4 is completed. Draw the magnetic control between branch 8 and the outer magnetic ball 9 of dynamic balance through electromagnetic adjustment, control the distribution condition of the outer magnetic ball 9 of dynamic balance on the branch 8 is drawn in electromagnetic adjustment, and then adjust motor rotor 4 unilateral gravity, effectively save the step of increasing the counter weight or punching and subtracting the weight, reduce the mechanical damage who causes motor rotor 4, when improving motor rotor 4's life, be convenient for motor rotor 4 self-regulation in follow-up use, reduce the wearing and tearing that motor rotor 4 produced when working, effectively guarantee the continuation use of motor.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.