CN218301094U

CN218301094U - Low-vibration micro motor

Info

Publication number: CN218301094U
Application number: CN202222442401.5U
Authority: CN
Inventors: 郭其锋; 黄子生; 许兴林
Original assignee: Dongguan Xinghongfeng Motor Co ltd
Current assignee: Dongguan Xinghongfeng Motor Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-13
Anticipated expiration: 2032-09-15

Abstract

The utility model provides a pair of low vibrations micro motor, contain the shell, the rotor, the shell contains the drain pan, the combination is at the upper cover at drain pan top, the rotor contains the pivot, the pivot sets gradually the first linkage segment that the diameter progressively reduces from its top to end side, the second linkage segment, the third linkage segment, upper cover roof and drain pan diapire run through respectively and are provided with the connecting hole that matches with the second linkage segment, second linkage segment both ends set up respectively on the connecting hole of both sides, upper cover top and drain pan bottom are provided with the first sleeve portion with the connecting hole intercommunication respectively, second sleeve portion, first sleeve portion, the inner circle aperture of second sleeve portion respectively with first linkage segment, the external diameter of third linkage segment matches, first linkage segment, the third linkage segment sets up respectively in first sleeve portion, on the second sleeve portion, can improve the rotational stability of pivot effectively, reduce the pivot, the upper cover, wearing and tearing between the drain pan, reduce the vibration value of motor during operation effectively, guarantee the long-time stable work of motor.

Description

Low-vibration micro motor

Technical Field

The utility model relates to a motor field indicates a low shock micro motor especially.

Background

The motor is used on various mechanical devices as drive arrangement, and the motor mainly comprises stator, rotor, and the motor during operation, the rotor rotate will lead to the motor to produce the vibration, then with collide between the equipment and produce the noise, when the motor is in the environment of high vibration for a long time, motor wearing and tearing are serious, influence motor life, lead to the condition that the motor pine takes off easily, have influenced the normal use of motor.

Disclosure of Invention

The utility model aims to solve the problem that a low vibrations micro motor is provided, reduces the vibration of motor, ensures that the motor is stable work.

Solve above-mentioned technical problem according to the utility model provides a pair of low vibration micro motor, contain the shell, the rotor, the shell contains the drain pan, the combination is at the upper cover at drain pan top, the rotor contains the pivot, the pivot sets gradually the first linkage segment that the diameter progressively reduces from its top to end side, the second linkage segment, the third linkage segment, upper cover roof and drain pan diapire run through respectively be provided with the connecting hole that the second linkage segment matches, the second linkage segment both ends set up respectively on the connecting hole of both sides, upper cover top and drain pan bottom are provided with the first sleeve portion with the connecting hole intercommunication respectively, the second sleeve portion, first sleeve portion, the inner circle aperture of second sleeve portion respectively with first linkage segment, the external diameter of third linkage segment matches, first linkage segment, the third linkage segment sets up respectively in first sleeve portion, on the second sleeve portion.

Preferably, all cup jointed the packing ring on first linkage segment, the third linkage segment, all cup jointed the jump ring of doing spacingly to the packing ring on first linkage segment, the third linkage segment, first sleeve portion top, second sleeve portion bottom all are provided with the cell body that matches with the packing ring, and the packing ring sets up on the cell body.

Preferably, the peripheral edge of the bottom of the upper cover and the peripheral edge of the top of the bottom shell are respectively provided with a plurality of corresponding connecting lug parts, and the two opposite connecting lug parts are connected and fixed through a connecting piece.

Preferably, the connection member is a screw.

Preferably, a sealing rubber ring is bonded at the bottom end of the upper cover.

Preferably, the tank is coated with grease.

Preferably, the top end of the bottom shell is provided with a plurality of jacks, the bottom end of the upper cover is provided with insertion rods corresponding to the jacks, and the insertion rods are inserted into the jacks.

The utility model has the advantages that: the utility model provides a low vibrations micro motor sets up unique assembly structure, because the pivot sets gradually the first linkage segment that the diameter progressively reduces from its top to bottom end side, the second linkage segment, the third linkage segment, first linkage segment, the second linkage segment, the third linkage segment sets up respectively in first sleeve section of thick bamboo portion, the connecting hole, on the second sleeve section of thick bamboo portion, can improve the rotational stability of pivot effectively, reduce the pivot, the upper cover, wearing and tearing between the drain pan, reduce the vibration value of motor during operation effectively, guarantee the long-time stable work of motor.

Drawings

Fig. 1 illustrates a schematic cross-sectional structure diagram of the present invention.

Fig. 2 illustrates the outline structure diagram of the present invention.

The reference numbers indicate: bottom shell 10, connecting hole 100, second sleeve portion 11, connecting ear 12, connecting piece 13, jack 14, upper cover 20, first sleeve portion 21, cell body 210, sealed rubber ring 22, inserted bar 23, pivot 30, first linkage segment 31, second linkage segment 32, third linkage segment 33, packing ring 34, jump ring 35.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-2.

The utility model provides a low vibrations micro motor, contain the shell, the rotor, the shell contains drain pan 10, the combination is at the upper cover 20 at drain pan 10 top, the rotor contains pivot 30, pivot 30 has set gradually the first linkage segment 31 that the diameter progressively reduces from its top to end side, second linkage segment 32, third linkage segment 33, upper cover 20 roof and drain pan 10 diapire run through respectively and are provided with the connecting hole 100 that matches with second linkage segment 32, second linkage segment 32 both ends set up respectively on both sides connecting hole 100, upper cover 20 top and drain pan 10 bottom are provided with respectively the first sleeve portion 21 with connecting hole 100 intercommunication, second sleeve portion 11, first sleeve portion 21, the inner circle aperture of second sleeve portion 11 respectively with first linkage segment 31, the external diameter matching of third linkage segment 33, first linkage segment 31, third linkage segment 33 sets up respectively in first sleeve portion 21, on second sleeve portion 11.

During assembly, one end of the third connection section 33 of the rotating shaft 30 penetrates through the first sleeve part 21 and the connection hole 100 on the upper cover 20 side, the iron core winding of the rotor penetrates through one end of the third connection section 33 and is sleeved on the second connection section 32, and then the bottom shell 10 is assembled on the upper cover 20, so that the third connection section 33 is inserted into the second sleeve part 11, and the first connection section 31, the second connection section 32 and the third connection section 33 are respectively arranged on the first sleeve part 21, the connection hole 100 and the second sleeve part 11. The using principle is that the rotating shaft 30 is sequentially provided with the first connecting section 31, the second connecting section 32 and the third connecting section 33 with the diameters gradually reduced from the top end side to the bottom end side of the rotating shaft 30, and the first connecting section 31, the second connecting section 32 and the third connecting section 33 are respectively arranged on the first sleeve part 21, the connecting hole 100 and the second sleeve part 11, so that the rotating stability of the rotating shaft 30 can be effectively improved, the abrasion among the rotating shaft 30, the upper cover 20 and the bottom shell 10 is reduced, the vibration value of the motor during working is effectively reduced, and the long-time stable working of the motor is ensured.

Based on above-mentioned embodiment, all cup jointed packing ring 34 on first linkage segment 31, the third linkage segment 33, all cup jointed the jump ring 35 of doing spacing to packing ring 34 on first linkage segment 31, the third linkage segment 33, first sleeve portion 21 top, second sleeve portion 11 bottom all are provided with the cell body 210 that matches with packing ring 34, and packing ring 34 sets up on cell body 210. The gaskets 34 are positioned on the first connecting section 31 and the third connecting section 33 through the clamp springs 35, the gaskets 34 on the two sides can rotate on the top of the first sleeve part 21 and the groove body 210 of the second sleeve part 11 respectively, the rotation stability of the rotating shaft 30 is enhanced, the deviation of the rotating shaft 30 is avoided, and the vibration value of the motor during working is reduced.

Based on the above embodiment, the bottom peripheral edge of the upper cover 20 and the top peripheral edge of the bottom shell 10 are both provided with a plurality of corresponding connecting ears 12, and two opposite connecting ears 12 are connected and fixed by the connecting piece 13. When assembling upper cover 20 to drain pan 10 on, the connection ear 12 of both sides corresponds the amalgamation, then uses connecting piece 13 to connect the connection ear 12 of both sides fixed to it is fixed with upper cover 20 and drain pan 10 assembly, avoid moving between motor during operation upper cover 20 and the drain pan 10, reduce the wearing and tearing of upper cover 20 and drain pan 10, reduce the vibration value of motor during operation.

Based on the above embodiment, the connecting piece 13 is a screw, the connecting lug parts 12 on both sides are provided with screw holes in a penetrating manner, and after the connecting piece 13 is inserted into the screw holes, the upper cover 20 and the bottom shell 10 are conveniently assembled and fixed by using nuts, so that the assembling stability is good.

Based on above-mentioned embodiment, upper cover 20 bottom bonds and has sealed gluey ring 22, and sealed gluey ring 22 can form the buffering sealing action between upper cover 20 and the drain pan 10, avoids moving between motor during operation upper cover 20 and the drain pan 10, reduces the vibration value of motor during operation.

Based on the above embodiment, the groove body 210 is coated with grease, which can enhance the smoothness of the rotation of the gasket 34 in the groove body 210, reduce the abrasion between the gasket 34 and the groove body 210, and reduce the vibration value of the motor during operation.

Based on the above embodiment, the top end of the bottom case 10 is provided with a plurality of insertion holes 14, the bottom end of the upper cover 20 is provided with insertion rods 23 corresponding to the insertion holes 14, and the insertion rods 23 are inserted into the insertion holes 14. When assembling upper cover 20 to bottom case 10, insert inserted bar 23 into corresponding jack 14, can strengthen the assembly stability of upper cover 20 and bottom case 10, avoid moving about between motor during operation upper cover 20 and bottom case 10, reduce the vibration value of motor during operation.

The above embodiments are only described as preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a low vibrations micro motor, contains shell, rotor, its characterized in that, the shell contains the drain pan, makes up be in the upper cover at drain pan top, the rotor contains the pivot, the pivot sets gradually first linkage segment, second linkage segment, the third linkage segment that the diameter progressively reduces from its top to bottom side in proper order, the upper cover roof with the drain pan diapire run through respectively be provided with the connecting hole that the second linkage segment matches, the second linkage segment both ends set up respectively in both sides on the connecting hole, the upper cover top with the drain pan bottom be provided with respectively with first sleeve portion, second sleeve portion of connecting hole intercommunication, the inner circle aperture of first sleeve portion, second sleeve portion respectively with the external diameter of first linkage segment, third linkage segment matches, first linkage segment, third linkage segment set up respectively in on first sleeve portion, the second sleeve portion.

2. The low-vibration micro motor as claimed in claim 1, wherein the first connecting section and the third connecting section are respectively sleeved with a gasket, the first connecting section and the third connecting section are respectively sleeved with a clamp spring for limiting the gasket, the top of the first sleeve part and the bottom of the second sleeve part are respectively provided with a groove body matched with the gasket, and the gasket is arranged on the groove body.

3. The miniature motor of claim 2, wherein a plurality of corresponding connecting lugs are arranged on the bottom peripheral edge of the upper cover and the top peripheral edge of the bottom shell, and the two corresponding connecting lugs are connected and fixed by a connecting piece.

4. A low vibration micro-motor according to claim 3, wherein said connecting member is a screw.

5. The miniature motor of claim 4, wherein a sealing rubber ring is bonded to the bottom end of said upper cover.

6. The miniature motor with low vibration as claimed in claim 5, wherein said slot is coated with grease.

7. The miniature motor with low vibration as claimed in claim 1, wherein said bottom housing has a plurality of insertion holes at its top end, and said top housing has insertion rods corresponding to said insertion holes at its bottom end, said insertion rods being inserted into said insertion holes.