CN213693281U

CN213693281U - Permanent magnet brushless direct current motor with good insulation stability

Info

Publication number: CN213693281U
Application number: CN202023012592.9U
Authority: CN
Inventors: 苑振峰; 姚顺涛; 张玉才
Original assignee: Zibo Kainuo Electromechanical Co ltd
Current assignee: Zibo Kainuo Electromechanical Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-13
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a permanent magnetism brushless DC motor that insulation stability is good, which comprises a mounting bas, the inside of mount pad is provided with first cavity, the inside of first cavity is provided with mounting structure, the inside of mount pad is provided with the fixing base, the mounting hole has all been seted up to the both sides of fixing base, be provided with the smooth rod between the fixing base. This brushless DC motor of good permanent magnetism of insulation stability, through buffer structure and stable structure's setting, when the body during operation produces vibrations, the body pushes the dwang downwards, the dwang is to both sides extrusion slider, make the slider extrude the second spring along smooth pole, the second spring shrink absorbs the vibrations energy, and simultaneously, the slider extrudees the U-shaped pole to both sides, make the U-shaped pole slightly rotate along the connecting axle, it extrudes the body to drive the gyro wheel, through the interact power between gyro wheel and the body, improve the stability of body.

Description

Permanent magnet brushless direct current motor with good insulation stability

Technical Field

The utility model relates to the technical field of motors, specifically be a brushless DC motor of permanent magnetism that insulation stability is good.

Background

The permanent magnet brushless direct current motor is a permanent magnet motor which is controlled by electronic circuit phase change or current, the permanent magnet brushless motor has two types of sine wave drive and square wave drive, the permanent magnet brushless direct current motor is generally called as a permanent magnet brushless direct current motor with rectangular wave drive current, the permanent magnet alternating current servo motor is generally called as a permanent magnet alternating current servo motor with sine wave drive current, and the sensing type can be divided into a sensor motor and a positive sensor motor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a permanent magnet brushless DC motor that insulation stability is good has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a brushless DC motor of permanent magnetism that insulation stability is good, includes the mount pad, the inside of mount pad is provided with first cavity, the inside of first cavity is provided with mounting structure, the inside of mount pad is provided with the fixing base, the mounting hole has all been seted up to the both sides of fixing base, be provided with the smooth rod between the fixing base, the surface of smooth rod is provided with buffer structure, the equal fixedly connected with stable structure in buffer structure's both sides.

Optionally, the mounting structure includes a limiting block, a pull rod, a plug, a first spring and a pull ring, the inner surface of the first cavity is connected with the limiting block in a sliding manner, one side of the limiting block is fixedly connected with the pull rod, the other side of the limiting block is fixedly connected with the plug, the surface of the pull rod is provided with the first spring, and one end of the pull rod is fixedly connected with the pull ring.

Optionally, buffer structure includes slider, second spring and dwang, smooth rod's surperficial sliding connection has the slider, be provided with the second spring between the slider, the upper surface swing joint of slider has the dwang.

Optionally, the stable structure includes U-shaped pole, connecting axle, arch, third spring and gyro wheel, one side fixedly connected with U-shaped pole of slider, the surperficial swing joint of U-shaped pole has the connecting axle, the both sides of connecting axle all with fixing base fixed connection, the one end of U-shaped pole is provided with the arch, bellied one side fixedly connected with third spring, the one end swing joint of U-shaped pole has the gyro wheel.

Optionally, the upper surface of the buffering structure is fixedly connected with the body.

Optionally, a second cavity is formed in the fixing seat.

(III) advantageous effects

The utility model provides a brushless DC motor of good permanent magnetism of insulation stability possesses following beneficial effect:

1. this brushless DC motor of good permanent magnetism of insulation stability, through buffer structure and stable structure's setting, when the body during operation produces vibrations, the body pushes the dwang downwards, the dwang is to both sides extrusion slider, make the slider extrude the second spring along smooth pole, the second spring shrink absorbs the vibrations energy, and simultaneously, the slider extrudees the U-shaped pole to both sides, make the U-shaped pole slightly rotate along the connecting axle, it extrudes the body to drive the gyro wheel, through the interact power between gyro wheel and the body, improve the stability of body.

2. This brushless DC motor of good permanent magnetism of insulation stability through the setting of mounting structure and mounting hole, when carrying out the installation of body, to both sides pulling pull ring, stopper extrusion first spring, the plug contracts to the inside of first cavity, puts the fixing base to the mount pad on, loosens the pull ring, under the effect of the answer elasticity of first spring, makes the plug insert in the mounting hole, accomplishes the installation of body, simple to operate.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a mounting seat; 2. a first cavity; 3. a mounting structure; 301. a limiting block; 302. a pull rod; 303. a plug; 304. a first spring; 305. a pull ring; 4. a fixed seat; 5. mounting holes; 6. a smooth rod; 7. a buffer structure; 701. a slider; 702. a second spring; 703. rotating the rod; 8. stabilizing the structure; 801. a U-shaped rod; 802. a connecting shaft; 803. a protrusion; 804. a third spring; 805. a roller; 9. A body; 10. a second cavity.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a permanent magnet brushless direct current motor with good insulation stability comprises a mounting base 1, a first cavity 2 is arranged inside the mounting base 1, a mounting structure 3 is arranged inside the first cavity 2, the mounting structure 3 comprises a limiting block 301, a pull rod 302, a plug 303, a first spring 304 and a pull ring 305, the inner surface of the first cavity 2 is connected with the limiting block 301 in a sliding mode, one side of the limiting block 301 is fixedly connected with the pull rod 302, the other side of the limiting block 301 is fixedly connected with the plug 303, the surface of the pull rod 302 is provided with the first spring 304, one end of the pull rod 302 is fixedly connected with the pull ring 305, a fixing base 4 is arranged inside the mounting base 1, a second cavity 10 is arranged inside the fixing base 4, mounting holes 5 are formed in two sides of the fixing base 4, the pull ring 305 is pulled to two sides when a body 9 is mounted through the arrangement of the mounting structure 3 and the mounting holes 5, the first, the plug 303 is contracted into the first cavity 2, the fixed seat 4 is placed on the mounting seat 1, the pull ring 305 is loosened, the plug 303 is inserted into the mounting hole 5 under the action of the return elastic force of the first spring 304, the mounting of the body 9 is completed, the mounting is convenient, the smooth rod 6 is arranged between the fixed seats 4, the surface of the smooth rod 6 is provided with the buffer structure 7, the buffer structure 7 comprises a sliding block 701, a second spring 702 and a rotating rod 703, the surface of the smooth rod 6 is connected with the sliding block 701 in a sliding manner, the second spring 702 is arranged between the sliding blocks 701, the upper surface of the sliding block 701 is movably connected with the rotating rod 703, the upper surface of the buffer structure 7 is fixedly connected with the body 9, the two sides of the buffer structure 7 are fixedly connected with the stable structures 8, each stable structure 8 comprises a U-shaped rod 801, a connecting shaft 802, a bulge 803, a third spring 804 and a roller 805, the surface of the U-shaped rod 801 is movably connected with a connecting shaft 802, two sides of the connecting shaft 802 are fixedly connected with the fixed seat 4, one end of the U-shaped rod 801 is provided with a protrusion 803, one side of the protrusion 803 is fixedly connected with a third spring 804, one end of the U-shaped rod 801 is movably connected with a roller 805, through the arrangement of the buffer structure 7 and the stabilizing structure 8, when the body 9 vibrates during working, the body 9 downwards extrudes the rotating rod 703, the rotating rod 703 extrudes the sliding block 701 towards two sides, the sliding block 701 is enabled to extrude the second spring 702 along the smooth rod 6, the second spring 702 shrinks to absorb vibration energy, meanwhile, the sliding block 701 extrudes the U-shaped rod 801 towards two sides, the U-shaped rod 801 is enabled to slightly rotate along the connecting shaft 802, the roller 805 is driven to extrude the body 9, and the stability of the body 9 is improved through the mutual acting force.

In summary, when the permanent magnet brushless dc motor with good insulation stability is used, through the arrangement of the buffer structure 7 and the stabilizing structure 8, when the body 9 vibrates during operation, the body 9 presses the rotating rod 703 downwards, the rotating rod 703 presses the slider 701 towards both sides, so that the slider 701 presses the second spring 702 along the smooth rod 6, the second spring 702 contracts to absorb vibration energy, meanwhile, the slider 701 presses the U-shaped rod 801 towards both sides, so that the U-shaped rod 801 slightly rotates along the connecting shaft 802, the roller 805 is driven to press the body 9, the stability of the body 9 is improved through the interaction force between the roller 805 and the body 9, through the arrangement of the mounting structure 3 and the mounting hole 5, when the body 9 is mounted, the pull ring 305 is pulled towards both sides, the stopper 301 presses the first spring 304, the plug 303 contracts to the inside of the first cavity 2, the fixing seat 4 is placed on the mounting seat 1, the pull ring 305 is loosened, and the plug 303 is inserted into the mounting hole 5 under the action of the restoring elastic force of the first spring 304, so that the mounting of the body 9 is completed, and the mounting is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a good permanent magnetism brushless DC motor of insulation stability, includes mount pad (1), its characterized in that: the utility model discloses a light-operated lamp, including mount pad (1), mounting structure (6), mounting seat (1), mounting hole (5), mounting structure (2), the inside of first cavity (2) is provided with mounting structure (3), the inside of mount pad (1) is provided with fixing base (4), mounting hole (5) have all been seted up to the both sides of fixing base (4), be provided with smooth rod (6) between fixing base (4), the surface of smooth rod (6) is provided with buffer structure (7), the equal fixedly connected with stabilizing structure (8) in both sides of buffer structure (7).

2. The permanent magnet brushless dc motor with good insulation stability of claim 1, wherein: mounting structure (3) include stopper (301), pull rod (302), plug (303), first spring (304) and pull ring (305), the internal surface sliding connection of first cavity (2) has stopper (301), one side fixedly connected with pull rod (302) of stopper (301), opposite side fixedly connected with plug (303) of stopper (301), the surface of pull rod (302) is provided with first spring (304), the one end fixedly connected with pull ring (305) of pull rod (302).

3. The permanent magnet brushless dc motor with good insulation stability of claim 1, wherein: buffer structure (7) include slider (701), second spring (702) and dwang (703), the surperficial sliding connection of smooth pole (6) has slider (701), be provided with second spring (702) between slider (701), the upper surface swing joint of slider (701) has dwang (703).

4. The permanent magnet brushless dc motor with good insulation stability of claim 3, wherein: the stabilizing structure (8) comprises a U-shaped rod (801), a connecting shaft (802), a protrusion (803), a third spring (804) and a roller (805), wherein the U-shaped rod (801) is fixedly connected to one side of the sliding block (701), the connecting shaft (802) is movably connected to the surface of the U-shaped rod (801), two sides of the connecting shaft (802) are fixedly connected with the fixing seat (4), the protrusion (803) is arranged at one end of the U-shaped rod (801), the third spring (804) is fixedly connected to one side of the protrusion (803), and the roller (805) is movably connected to one end of the U-shaped rod (801).

5. The permanent magnet brushless dc motor with good insulation stability of claim 1, wherein: the upper surface of the buffer structure (7) is fixedly connected with a body (9).

6. The permanent magnet brushless dc motor with good insulation stability of claim 1, wherein: and a second cavity (10) is formed in the fixed seat (4).