CN217769721U

CN217769721U - Low-loss high-conversion low-noise direct-current micromotor

Info

Publication number: CN217769721U
Application number: CN202221092151.0U
Authority: CN
Inventors: 邵柏志
Original assignee: Nanjing Jiaohai Electromechanical Equipment Co ltd
Current assignee: Nanjing Jiaohai Electromechanical Equipment Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-11-08
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a low noise direct current micromotor of low-loss high conversion, including first fixed plate and L type pole, the inboard bottom fixedly connected with bearing plate of first fixed plate, the equal fixedly connected with spliced pole in both sides at bearing plate top, the inner chamber swing joint of spliced pole has the fly leaf, the bottom fixedly connected with third spring of fly leaf, the bottom fixedly connected with loading board of third spring, the first movable block of the equal fixedly connected with in both sides of loading board bottom, the bottom swing joint of first movable block has the movable rod, the bottom swing joint of movable rod has the second movable block. The utility model discloses a setting of bracing piece, fly leaf, third spring, loading board, first movable block, movable rod, second movable block, sliding sleeve and attenuator has solved current little motor of direct current and has not possessed the function of making an uproar of falling, produces the noise easily at the in-process that uses, brings very big noise pollution's problem for the surrounding environment.

Description

Low-loss high-conversion low-noise direct-current micromotor

Technical Field

The utility model relates to a little motor technical field of direct current specifically is a little motor of low-noise direct current of low-loss high conversion.

Background

The miniature direct current motor is a rotating motor which outputs or inputs direct current energy, the efficiency of the miniature direct current motor is generally higher than that of other types of motors, the same output power is achieved, the volume of the direct current motor is generally smaller, the miniature direct current motor is relatively suitable under the condition of limited installation position, and the miniature direct current motor has the characteristic that the motor can automatically reduce the speed according to the size of a load to achieve extremely large starting torque, the alternating current motor is difficult, in addition, the direct current motor can easily absorb sudden change of the size of the load, the rotating speed of the motor can automatically adapt to the size of the load, the existing direct current micro motor does not have the function of noise reduction, noise is easily generated in the using process, and great noise pollution is brought to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise direct current micromotor of low-loss high conversion possesses the advantage of making an uproar, has solved current direct current micromotor and has not possessed the function of making an uproar, produces the noise easily at the in-process that uses, brings very big noise pollution's problem for the surrounding environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low noise direct current micromotor of low-loss high conversion, includes first fixed plate and L type pole, the inboard bottom fixedly connected with bearing plate of first fixed plate, the equal fixedly connected with spliced pole in both sides at bearing plate top, the inner chamber swing joint of spliced pole has the fly leaf, the bottom fixedly connected with third spring of fly leaf, the bottom fixedly connected with loading board of third spring, the equal fixedly connected with first movable block in both sides of loading board bottom, the bottom swing joint of first movable block has the movable rod, the bottom swing joint of movable rod has the second movable block, the bottom fixedly connected with sliding sleeve of second movable block, the inner chamber swing joint of sliding sleeve has the slide bar, the top fixedly connected with bracing piece of fly leaf, the top fixedly connected with second fixed plate of bracing piece, the top fixedly connected with concave plate of second fixed plate, the inboard of concave plate is equipped with places the board, the inboard fixedly connected with telescopic link of concave plate, one side winding on telescopic link surface is connected with fourth spring, one side fixedly connected with splint of telescopic link.

Preferably, the bottom of the outer side of the first fixing plate is fixedly connected with a threaded plate, and an inner cavity of the threaded plate is in threaded connection with a limiting bolt.

Preferably, the connecting column inner chamber both sides have all been seted up the spout, the both sides of fly leaf and the inner chamber sliding connection of spout.

Preferably, the bottom of the L-shaped rod is fixedly connected with a first spring, and the bottom of the first spring is fixedly connected to the top of the bearing plate.

Preferably, a guide groove is formed in the inner side of the first fixing plate, a damper is fixedly connected to the bottom of an inner cavity of the guide groove, and one side of the L-shaped rod is slidably connected with the inner cavity of the guide groove.

Preferably, the two sides of the surface of the sliding rod are respectively wound with two second springs.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of bracing piece, fly leaf, third spring, loading board, first movable block, movable rod, second movable block, sliding sleeve and attenuator has solved current little motor of direct current and has not possessed the function of making an uproar of falling, produces the noise easily at the in-process that uses, brings very big noise pollution's problem for the surrounding environment.

2. The utility model discloses a setting of spout carries on spacingly to the fly leaf, reduces the shake when the fly leaf moves, greatly increased the stability of fly leaf, through the setting of attenuator, provide the resistance when device moves, avoid appearing the phenomenon of resilience.

Drawings

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

FIG. 2 is a sectional view of the connecting column of the present invention;

fig. 3 is a perspective view of the splint of the present invention.

In the figure: 1. a first fixing plate; 2. a bearing plate; 3. connecting columns; 4. a movable plate; 5. a third spring; 6. a carrier plate; 7. a first movable block; 8. a movable rod; 9. a second movable block; 10. a slide bar; 11. a sliding sleeve; 12. a support bar; 13. a second fixing plate; 14. a concave plate; 15. placing the plate; 16. a telescopic rod; 17. a fourth spring; 18. a splint; 19. an L-shaped rod; 20. a damper; 21. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a low-loss high-conversion low-noise dc micromotor includes a first fixing plate 1 and an L-shaped rod 19, a bearing plate 2 is fixedly connected to the bottom of the inner side of the first fixing plate 1, a connecting column 3 is fixedly connected to both sides of the top of the bearing plate 2, a movable plate 4 is movably connected to the inner cavity of the connecting column 3, a third spring 5 is fixedly connected to the bottom of the movable plate 4, a bearing plate 6 is fixedly connected to the bottom of the third spring 5, a first movable block 7 is fixedly connected to both sides of the bottom of the bearing plate 6, a movable rod 8 is movably connected to the bottom of the first movable block 7, a second movable block 9 is movably connected to the bottom of the movable rod 8, a sliding sleeve 11 is fixedly connected to the bottom of the second movable block 9, a sliding sleeve 11 is movably connected to the inner cavity of the sliding sleeve 11, a support rod 12 is fixedly connected to the top of the movable plate 4, a second fixing plate 13 is fixedly connected to the top of the support rod 12, a concave plate 14 is fixedly connected to the top of the second fixing plate 13, a placing plate 15 is arranged on the inner side of the concave plate 14, a telescopic rod 16 is fixedly connected to a fourth spring 17 wound on one side of the surface of the telescopic rod 18.

The bottom of the outer side of the first fixing plate 1 is fixedly connected with a threaded plate, and an inner cavity of the threaded plate is in threaded connection with a limiting bolt.

The spout has all been seted up to the both sides of spliced pole 3 inner chamber, and the both sides of fly leaf 4 and the inner chamber sliding connection of spout carry on spacingly to fly leaf 4 through the setting of spout, reduce the shake when fly leaf 4 moves, greatly increased fly leaf 4's stability.

The bottom of the L-shaped rod 19 is fixedly connected with a first spring, and the bottom of the first spring is fixedly connected to the top of the bearing plate 2.

A guide groove 21 is formed in the inner side of the first fixing plate 1, a damper 20 is fixedly connected to the bottom of an inner cavity of the guide groove 21, one side of the L-shaped rod 19 is in sliding connection with the inner cavity of the guide groove 21, resistance is provided when the device runs through the arrangement of the damper 20, and the phenomenon of rebounding is avoided.

Two sides of the surface of the sliding rod 10 are respectively wound with two second springs.

When the damping device is used, firstly, a user places the damping device at an appointed position, secondly, the damping device is installed through a limiting bolt, after the installation is finished, the user moves the clamping plate 18 to one side, the clamping plate 18 drives the telescopic rod 16 to move to one side and extrude the fourth spring 17, then, the user places the direct current micro motor on the surface of the placing plate 15, the characteristic of the fourth spring 17 is utilized, the clamping plate 18 is reset, the aim of facilitating the installation is achieved, finally, in the using process of the direct current micro motor, the concave plate 14 drives the second fixing plate 13 to move downwards, the second fixing plate 13 drives the L-shaped rod 19 and the supporting rod 12 to move downwards, the damper 20 is extruded through the L-shaped rod 19, meanwhile, the movable plate 4 is driven to move downwards through the supporting rod 12, the third spring 5 is driven to move downwards through the movable plate 4, the bearing plate 6 is driven to move downwards through the third spring 5, the bearing plate 6 is driven to move downwards, the first movable block 7 is driven to move downwards through the first movable block 7 under the cooperation of the movable rod 8, the sliding sleeve 9 is driven to move to one side, and the damping device stops the noise reduction purpose when the sliding sleeve 11 moves to one side.

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. A low-loss high-conversion low-noise direct-current micromotor, comprising a first fixed plate (1) and an L-shaped rod (19), characterized in that: the bottom of the inner side of the first fixing plate (1) is fixedly connected with a bearing plate (2), two sides of the top of the bearing plate (2) are fixedly connected with a connecting column (3), an inner cavity of the connecting column (3) is movably connected with a movable plate (4), the bottom of the movable plate (4) is fixedly connected with a third spring (5), the bottom of the third spring (5) is fixedly connected with a bearing plate (6), two sides of the bottom of the bearing plate (6) are fixedly connected with a first movable block (7), the bottom of the first movable block (7) is movably connected with a movable rod (8), the bottom of the movable rod (8) is movably connected with a second movable block (9), the bottom of the second movable block (9) is fixedly connected with a sliding sleeve (11), the inner cavity of the sliding sleeve (11) is movably connected with a sliding rod (10), the top of the movable plate (4) is fixedly connected with a supporting rod (12), the top of the supporting rod (12) is fixedly connected with a second fixing plate (13), the top of the second fixing plate (13) is fixedly connected with a concave plate (14), the inner side of the concave plate (14) is provided with a placing plate (15), and the surface of the concave plate (16) is fixedly connected with a fourth telescopic rod (16), one side of the telescopic rod (16) is fixedly connected with a clamping plate (18).

2. The low-loss high-conversion low-noise direct-current micro-motor according to claim 1, wherein: the bottom of the outer side of the first fixing plate (1) is fixedly connected with a threaded plate, and an inner cavity of the threaded plate is in threaded connection with a limiting bolt.

3. The low-loss high-conversion, low-noise dc micromotor according to claim 1, wherein: the sliding grooves are formed in the two sides of the inner cavity of the connecting column (3), and the two sides of the movable plate (4) are connected with the inner cavity of the sliding grooves in a sliding mode.

4. The low-loss high-conversion, low-noise dc micromotor according to claim 1, wherein: the bottom of the L-shaped rod (19) is fixedly connected with a first spring, and the bottom of the first spring is fixedly connected to the top of the bearing plate (2).

5. The low-loss high-conversion low-noise direct-current micro-motor according to claim 1, wherein: a guide groove (21) is formed in the inner side of the first fixing plate (1), a damper (20) is fixedly connected to the bottom of the inner cavity of the guide groove (21), and one side of the L-shaped rod (19) is in sliding connection with the inner cavity of the guide groove (21).

6. The low-loss high-conversion, low-noise dc micromotor according to claim 1, wherein: the two sides of the surface of the sliding rod (10) are respectively wound with two second springs, and the number of the second springs is two.