High stability heat dissipation rotary motor drive system

By designing protective frames, support plates and noise reduction components in the rotary motor drive system, the problems of vibration and noise of the rotary motor during driving operation are solved, and higher stability and comfort of use are achieved.

CN119765755APending Publication Date: 2025-04-04WUXI SINE POWER TECH CO LTD
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Patent Information

Application Number
CN202411886712.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

When the existing rotary motor is driven, the base is directly installed on the ground, resulting in high vibration and noise, which can easily accelerate the loss of internal parts of the motor for a long time.

Method used

A high-stable cooling rotary motor drive system is designed, including drive components, protective frames, support plates and noise reduction components. Absorb and reduce vibration and noise during operation of the motor by setting a sliding ring, cushioning spring and damper.

Benefits of technology

It effectively reduces the vibration and noise of the motor, improves the comfort of use, and extends the service life of the internal parts of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of rotating motors, and discloses a high-stability heat dissipation rotating motor drive system; including a driving component, the driving component including a housing and a rotor, and also including: a protective frame arranged on the left side of the housing, a dust screen being arranged on the left side of the protective frame; a support plate arranged at the bottom of the housing, both sides of the opposite sides of the two support plates are provided with slide grooves; a noise reduction component arranged between the opposite sides of the two support plates, a mounting plate being arranged at the bottom between the opposite sides of the two support plates, and a rotating rod passing through the inside of the rotor. The problem that when the motor is driving, since its base is generally directly mounted and connected to the ground, the vibration generated by the motor during operation will cause greater noise and vibration due to the lack of buffering treatment between the motor and the ground, and the internal parts of the motor will be easily damaged after long-term operation, which may cause inconvenience or affect the comfort of the user in certain application scenarios.
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Description

Technical Field

[0001] The invention relates to the technical field of rotating electric machines, in particular to a high-stability heat dissipation rotating electric machine drive system. Background Art

[0002] There are many types of rotating motors. According to their functions, they are divided into generators and motors; according to the voltage properties, they are divided into DC motors and AC motors; according to their structures, they are divided into synchronous motors and asynchronous motors. Asynchronous motors can be divided into three-phase asynchronous motors and single-phase asynchronous motors according to the number of phases; according to the rotor structure, they are divided into cage type and wound rotor type. Among them, cage type three-phase asynchronous motors are the most widely used and have the largest demand among various motors because of their simple structure, easy manufacturing, low price and reliable operation.

[0003] At present, when the motor is driving, its base is generally directly installed and connected to the ground. This causes the vibration generated by the motor when it is working. Because there is no buffering treatment between the motor and the ground, it will cause loud noise and vibration. Long-term operation will easily accelerate the wear of internal parts of the motor, which may cause inconvenience or affect the comfort of the user in some application scenarios. Summary of the invention

[0004] The object of the present invention is to provide a highly stable heat dissipation rotating electrical machine drive system to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-stability heat dissipation rotating motor drive system, including a drive component, the drive component including a shell and a rotor, and also including: a protective frame arranged on the left side of the shell, a dust net is arranged on the left side of the protective frame; a support plate arranged at the bottom of the shell, and slide grooves are opened on both sides of the opposite sides of the two support plates; a noise reduction component is arranged between the opposite sides of the two support plates, and a mounting plate is arranged at the bottom between the opposite sides of the two support plates.

[0006] Preferably, a rotating rod passes through the interior of the rotor, and one end of the rotating rod is movably connected to the inner cavity of the protective frame through a bearing inner cover.

[0007] Preferably, a plurality of heat dissipation ribs are provided on the surface of the shell, a junction box is installed on the top of the shell, clamping parts are welded on the front and rear sides of the shell, a cooling ring is attached to the surface of the shell, and the inner cavity of the cooling ring is loaded with coolant.

[0008] Preferably, a cooling fan is arranged on the right side of the protective frame, a connecting end is welded to one end of the cooling fan, and one end of the connecting end is movably connected to the protective frame.

[0009] Preferably, a card slot is opened on the top of the support plate, the inner cavities of the two card slots are provided with card plates, and twist blocks are provided on opposite sides of the two card plates, and opposite sides of the two twist blocks penetrate to the outside of the card slots.

[0010] Preferably, limiting rods are provided on both sides of the inner cavity of the card slot, and the surfaces of the limiting rods are movably connected to the inner cavity of the card plate.

[0011] Preferably, a connecting plate is welded between opposite sides of the two support plates, and a centrifugal fan is arranged on the top of the connecting plate.

[0012] Preferably, a reinforcing plate is provided at the bottom of the connecting plate, and the reinforcing plate is located on one side of the supporting plate and is fixedly connected to the supporting plate.

[0013] Preferably, the noise reduction component includes a positioning rod, and the front and rear sides of the positioning rod are fixedly connected to the inner wall of the support plate, and the front and rear sides of the positioning rod surface are sleeved with sliding rings, and the bottom of the sliding ring is movably connected to an extension plate via a rotating shaft, and the end of the extension plate away from the sliding ring is fixedly connected to the mounting plate via a rotating shaft, and a buffer spring is arranged between the opposite sides of the two sliding rings.

[0014] Preferably, both front and rear sides of the bottom of the positioning rod are fixedly connected with positioning blocks, the bottom of the positioning block is fixedly connected with a damper via a rotating shaft, and the bottom of the damper is movably connected to the extension plate via the rotating shaft.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. In the present invention, the vibration generated when the motor is working will be transmitted to the sliding ring through the extension plate, and then the buffer spring will be squeezed and buffered on the surface of the positioning rod through the sliding ring. At the same time, the damper is also forced to assist in shock absorption, thereby offsetting the vibration generated when the motor is working, reducing vibration and noise, and improving the comfort of use.

[0017] 2. The present invention facilitates the filing of the connection end by setting the card slot. By setting the twist block and the card plate, when the connection end is inserted into the inner cavity of the card slot, the card plate is clamped on the surface of the connection end for fixation by twisting the twist block. The setting of the limit rod plays a role in limiting the movement of the card plate. The centrifugal fan is used to stir the airflow around the outer shell, which is convenient for heat dissipation of the heat dissipation ribs.

[0018] 3. The present invention starts the rotor in the rotating motor through the driving assembly and electrically connects the cooling fan at the same time. The cooling fan is used to dissipate heat from the internal components of the rotating motor. The plurality of cooling ribs are beneficial to the heat dissipation of the motor. The setting of the cooling ring can enhance the cooling work inside and outside the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1A schematic structural diagram of a preferred embodiment of a high-stability heat dissipation rotating motor drive system provided by the present invention;

[0020] Figure 2 A schematic diagram of the explosion structure provided by the present invention;

[0021] Figure 3 A schematic diagram of the protective frame structure provided by the present invention;

[0022] Figure 4 A schematic diagram of the housing structure provided by the present invention;

[0023] Figure 5 A schematic diagram of a local structure provided by the present invention;

[0024] Figure 6 This is a schematic diagram of the structure of the noise reduction component provided by the present invention.

[0025] In the figure: 1. drive assembly; 101. housing; 102. rotor; 103. rotating rod; 104. bearing inner cover; 105. heat dissipation rib; 106. junction box; 107. clamping piece; 108. cooling ring; 110. cooling fan; 111. connecting end; 2. protective frame; 3. dust screen; 4. support plate; 5. slide groove; 6. noise reduction assembly; 601. positioning rod; 602. sliding ring; 603. extension plate; 604. buffer spring; 605. positioning block; 606. damper; 7. mounting plate; 8. clamping groove; 9. clamping plate; 10. torsion block; 11. limit rod; 12. connecting plate; 13. centrifugal fan; 14. reinforcement plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-6 As shown, a high-stability heat dissipation rotating motor drive system includes a drive component 1, and the drive component 1 includes a shell 101 and a rotor 102, and also includes: a protective frame 2 arranged on the left side of the shell 101, and a dustproof net 3 is arranged on the left side of the protective frame 2; a support plate 4 is arranged at the bottom of the shell 101, and slide grooves 5 are opened on both sides of the opposite sides of the two support plates 4; a noise reduction component 6 is arranged between the opposite sides of the two support plates 4, and a mounting plate 7 is arranged at the bottom between the opposite sides of the two support plates 4.

[0028] refer to Figure 2 and Figure 5As shown, a rotating rod 103 runs through the interior of the rotor 102, and one end of the rotating rod 103 is movably connected to the inner cavity of the protective frame 2 through a bearing inner cover 104. A plurality of heat dissipation ribs 105 are provided on the surface of the outer shell 101, a terminal box 106 is installed on the top of the outer shell 101, and clamping parts 107 are welded to the front and rear sides of the outer shell 101. A cooling ring 108 is attached to the surface of the outer shell 101, and the inner cavity of the cooling ring 108 is loaded with coolant. A cooling fan 110 is provided on the right side of the protective frame 2, and a connecting end 111 is welded to one end of the cooling fan 110, and one end of the connecting end 111 is movably connected to the protective frame 2.

[0029] It should be noted that: the drive component 1 starts the rotor 102 in the rotating motor and electrically connects the cooling fan 110. The cooling fan 110 is used to dissipate heat from the internal components of the rotating motor. The multiple cooling ribs 105 are beneficial to the heat dissipation of the motor. The setting of the cooling ring 108 can enhance the cooling of the motor inside and outside.

[0030] refer to Figure 5 As shown, a card slot 8 is provided at the top of the support plate 4, and the inner cavities of the two card slots 8 are provided with card plates 9. Twist blocks 10 are provided on the opposite sides of the two card plates 9, and the opposite sides of the two torsion blocks 10 penetrate to the outside of the card slot 8. Limit rods 11 are provided on both sides of the inner cavity of the card slot 8, and the surface of the limit rod 11 is movably connected with the inner cavity of the card plate 9. A connecting plate 12 is welded between the opposite sides of the two support plates 4, a centrifugal fan 13 is provided on the top of the connecting plate 12, and a reinforcing plate 14 is provided on the bottom of the connecting plate 12. The reinforcing plate 14 is located on one side of the support plate 4 and is fixedly connected to the support plate 4.

[0031] It should be noted that: the setting of the card slot 8 facilitates the filing of the connection end 111. Through the setting of the twist block 10 and the card plate 9, when the connection end 111 is inserted into the inner cavity of the card slot 8, the twist block 10 is twisted to make the card plate 9 clamped on the surface of the connection end 111 for fixation. The setting of the limit rod 11 plays a role in limiting the movement of the card plate 9. The centrifugal fan 13 is used to stir the airflow around the outer shell 101 to facilitate the heat dissipation of the heat dissipation ribs 105. The fixed connection between the reinforcement plate 14 and the support plate 4 plays a role in reinforcing the connection plate 12.

[0032] refer to Figure 2 and Figure 6As shown, the noise reduction component 6 includes a positioning rod 601, and the front and rear sides of the positioning rod 601 are fixedly connected to the inner wall of the support plate 4, and the front and rear sides of the surface of the positioning rod 601 are sleeved with sliding rings 602, and the bottom of the sliding ring 602 is movably connected to an extension plate 603 through a rotating shaft, and the end of the extension plate 603 away from the sliding ring 602 is fixedly connected to the mounting plate 7 through a rotating shaft, and a buffer spring 604 is arranged between the opposite sides of the two sliding rings 602, and the front and rear sides of the bottom of the positioning rod 601 are fixedly connected to a positioning block 605, and the bottom of the positioning block 605 is fixedly connected to a damper 606 through a rotating shaft, and the bottom of the damper 606 is movably connected to the extension plate 603 through a rotating shaft.

[0033] It should be noted that: when the vibration generated by the motor is working, it moves through the support plate 4, so that the extension plate 603 transmits the pressure to the sliding ring 602, and then the sliding ring 602 squeezes and buffers the buffer spring 604 on the surface of the positioning rod 601. While the extension plate 603 is squeezed, the damper 606 is also subjected to force to assist in shock absorption, thereby offsetting the vibration generated by the motor when it is working, reducing vibration and noise, and improving comfort.

[0034] Working principle: first, insert the connection end 111 into the inner cavity of the card slot 8, then twist the twist block 10 to make the card plate 9 clamped on the surface of the connection end 111 for fixing. The card slot 8 is set to facilitate the filing of the connection end 111. Through the setting of the twist block 10 and the card plate 9, when the connection end 111 is inserted into the inner cavity of the card slot 8, the card plate 9 is clamped on the surface of the connection end 111 for fixing by twisting the twist block 10. The setting of the limit rod 11 plays a role in limiting the movement of the card plate 9, and the centrifugal fan 1 3 is used to stir the airflow around the housing 101 to facilitate the heat dissipation of the heat dissipation ribs 105. At this time, the vibration generated when the motor is working moves through the support plate 4, so that the extension plate 603 transmits the pressure to the sliding ring 602, and then the sliding ring 602 squeezes and buffers the buffer spring 604 on the surface of the positioning rod 601. When the extension plate 603 is squeezed, the damper 606 is also forced to assist in shock absorption, thereby offsetting the vibration generated when the motor is working, reducing vibration and noise, and improving the comfort of use.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-stability heat dissipation rotating electric machine drive system, comprising a drive assembly (1), wherein the drive assembly (1) comprises a housing (101) and a rotor (102), characterized in that: Also includes: A protection frame (2) is arranged on the left side of the housing (101), and a dustproof net (3) is arranged on the left side of the protection frame (2); A support plate (4) is arranged at the bottom of the housing (101), and two sides of the two support plates (4) on opposite sides are provided with sliding grooves (5); A noise reduction component (6) is arranged between opposite sides of the two support plates (4), and a mounting plate (7) is arranged at the bottom between the opposite sides of the two support plates (4).

2. The high-stability heat dissipation rotating electric machine drive system according to claim 1, characterized in that: A rotating rod (103) passes through the interior of the rotor (102), and one end of the rotating rod (103) is movably connected to the inner cavity of the protection frame (2) through a bearing inner cover (104).

3. The high-stability heat dissipation rotating electric machine drive system according to claim 1, characterized in that: The surface of the shell (101) is provided with a plurality of heat dissipation ribs (105), a junction box (106) is installed on the top of the shell (101), a clamping piece (107) is welded on the front and rear sides of the shell (101), a cooling ring (108) is attached to the surface of the shell (101), and the inner cavity of the cooling ring (108) is loaded with cooling liquid.

4. The high-stability heat dissipation rotating electric machine drive system according to claim 1, characterized in that: A cooling fan (110) is arranged on the right side of the protection frame (2); a connecting end (111) is welded to one end of the cooling fan (110); and one end of the connecting end (111) is movably connected to the protection frame (2).

5. The high-stability heat dissipation rotating electric machine drive system according to claim 1, characterized in that: A card slot (8) is provided on the top of the support plate (4), and card plates (9) are provided in the inner cavities of the two card slots (8). Twist blocks (10) are provided on opposite sides of the two card plates (9), and opposite sides of the two twist blocks (10) penetrate to the outside of the card slots (8).

6. The high-stability heat dissipation rotating electric machine drive system according to claim 5, characterized in that: Limiting rods (11) are provided on both sides of the inner cavity of the clamping slot (8), and the surfaces of the limiting rods (11) are movably connected to the inner cavity of the clamping plate (9).

7. The high-stability heat dissipation rotating electric machine drive system according to claim 1, characterized in that: A connecting plate (12) is welded between opposite sides of the two supporting plates (4), and a centrifugal fan (13) is arranged on the top of the connecting plate (12).

8. The high-stability heat dissipation rotating electric machine drive system according to claim 7, characterized in that: A reinforcing plate (14) is provided at the bottom of the connecting plate (12); the reinforcing plate (14) is located on one side of the supporting plate (4) and is fixedly connected to the supporting plate (4).

9. The high-stability heat dissipation rotating electric machine drive system according to claim 1, characterized in that: The noise reduction component (6) comprises a positioning rod (601), the front and rear sides of the positioning rod (601) are fixedly connected to the inner wall of the support plate (4), the front and rear sides of the surface of the positioning rod (601) are sleeved with sliding rings (602), the bottom of the sliding ring (602) is movably connected to an extension plate (603) via a rotating shaft, one end of the extension plate (603) away from the sliding ring (602) is fixedly connected to the mounting plate (7) via a rotating shaft, and a buffer spring (604) is arranged between opposite sides of the two sliding rings (602).

10. The high-stability heat dissipation rotating electrical machine drive system according to claim 9, characterized in that: The front and rear sides of the bottom of the positioning rod (601) are fixedly connected with positioning blocks (605), the bottom of the positioning block (605) is fixedly connected with a damper (606) via a rotating shaft, and the bottom of the damper (606) is movably connected to the extension plate (603) via a rotating shaft.