CN212412943U

CN212412943U - Motor with high-efficient structure of making an uproar of falling

Info

Publication number: CN212412943U
Application number: CN202021162761.4U
Authority: CN
Inventors: 杨宝生
Original assignee: Jiangxi Chenyuan Motor Co ltd
Current assignee: Jiangxi Chenyuan Motor Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-26
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a motor with a high-efficiency noise reduction structure, which comprises a device base, a first shell and a second shell, wherein the first shell and the second shell are both cylindrical structures with cavities inside, one end of the second shell extends into the first shell, the device base is welded and fixed at the bottom of the first shell, and the device base is circumferentially provided with a plurality of groups of positioning holes penetrating through the device base, the first shell and the second shell are internally provided with motor main bodies, and one end of the second shell far away from the device base is provided with a device top plate matched with the motor main body, a motor shaft extending out of the second shell is arranged on one side of the motor main body away from the device base, and the center at the top of the second shell is provided with a roller bearing matched with the motor shaft, and the bottom, positioned at the motor main body, in the second shell is provided with a device bottom plate. This motor with high-efficient structure of making an uproar that falls, simple structure and noise reduction effect are good, have stronger practical value.

Description

Motor with high-efficient structure of making an uproar of falling

Technical Field

The utility model belongs to the technical field of the motor, concretely relates to motor with high efficiency falls structure of making an uproar.

Background

The motor is generally composed of a motor shell, a motor main body and a motor shaft, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, and with the development of times and the progress of manufacturing industry, the demand of people on the motor is higher and higher.

Traditional motor can produce huge noise because of vibrations in the use, if work around being in the motor for a long time, the easy harm operating personnel's of noise hearing of motor, so the urgent need for a motor that has the high efficiency and fall the structure of making an uproar.

Disclosure of Invention

An object of the utility model is to provide a motor with high efficiency falls structure of making an uproar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a motor with a high-efficiency noise reduction structure comprises a device base, a first shell and a second shell, wherein the first shell and the second shell are of cylindrical structures with cavities formed inside, one end of the second shell extends into the first shell, the device base is welded and fixed at the bottom of the first shell, a plurality of groups of positioning holes penetrating through the device base are circumferentially arranged on the device base, motor main bodies are arranged in the first shell and the second shell, a device top plate matched with the motor main bodies is arranged at one end, far away from the device base, in the second shell, a motor shaft extending out of the second shell is arranged at one side, far away from the device base, of the motor main bodies, a roller bearing matched with the motor shaft is arranged at the center of the top of the second shell, a device bottom plate is arranged at the bottom of the motor main bodies in the second shell, and a first rubber pad is arranged at one side, facing the motor, a plurality of groups of first damping springs are arranged between the second shell and the device top plate, and a plurality of groups of second damping springs are arranged between the first shell and the second shell.

Preferably, two sets of side chutes are symmetrically formed in the second shell, two sets of side pulleys matched with the side chutes are symmetrically arranged on two sides of the top plate of the device in a extending mode, and pin shafts matched with the top plate of the device in a rotating mode are arranged at the centers of the side pulleys.

Preferably, the bottom welding of second casing has fixed footstock, and the top of device roof is provided with the unable adjustment base of the fixed footstock of cooperation, first damping spring sets up between fixed footstock and unable adjustment base.

Preferably, the center of the top plate of the device is matched with the motor shaft and provided with a first through hole, the bottom of the top plate of the device is bonded with a fourth rubber pad which is abutted against the motor main body, and the center of the fourth rubber pad is provided with a second through hole which is matched with the motor shaft.

Preferably, a second rubber pad is arranged between the first shell and the second shell, a third rubber pad is arranged between the second shell and the motor main body, two groups of bolt heads are symmetrically arranged on two sides of the first shell, two groups of torsion bars are symmetrically constructed on two sides of each bolt head, and a positioning bolt extending into the second shell is arranged on one side of each bolt head.

The utility model discloses a technological effect and advantage: according to the motor with the efficient noise reduction structure, due to the design of the first rubber pad and the first through hole, the first rubber pad and the first through hole are elastic, and noise generated by vibration when the motor main body works can be reduced; thanks to the design of the top plate of the device and the first damping spring, the top plate of the device can move up and down under the matching of the side pulleys and the first damping spring, so that the vibration of the second shell driven by the main body of the motor during working is reduced, and the noise is further reduced; benefit from second rubber pad, third rubber pad and the second damping spring that sets up between first casing and the second casing, further reduced the noise that motor body during operation drove the vibrations of second casing and produced, played more efficient noise reduction effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the structure shown at B in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.

In the figure: the device comprises a device base 1, a 101 positioning hole, a device bottom plate 102, a 103 first rubber pad, a 2 first shell, a 201 bolt head, a 202 torsion bar, a 203 positioning bolt, a 204 second rubber pad, a 3 second shell, a 301 fixed top seat, a 302 first damping spring, a 303 side sliding groove, a 304 third rubber pad, a 4 motor main body, a 401 motor shaft, a 5 device top plate, a 501 first through hole, a 502 fourth rubber pad, a 503 second through hole, a 504 fixed base, a 505 side pulley and a 6 second damping spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a motor with high-efficiency noise reduction structure as shown in figures 1-4, which comprises a device base 1, a first shell 2 and a second shell 3, wherein the first shell 2 and the second shell 3 are both of cylindrical structures with cavities arranged inside, one end of the second shell 3 extends into the first shell 2, the device base 1 is welded and fixed at the bottom of the first shell 2, the device base 1 is circumferentially provided with a plurality of groups of positioning holes 101 penetrating through the device base 1, a motor main body 4 is arranged in the first shell 2 and the second shell 3, one end of the second shell 3 far away from the device base 1 is provided with a device top plate 5 matched with the motor main body 4, one side of the motor main body 4 far away from the device base 1 is provided with a motor shaft 401 extending out of the second shell 3, and the center of the top of the second shell 3 is provided with a roller bearing matched with the motor shaft 401, the bottom that lies in motor body 4 in the second casing 3 is provided with device bottom plate 102, and device bottom plate 102 is provided with first rubber pad 103 towards one side of motor body 4, be provided with the first damping spring 302 of multiunit between second casing 3 and the device roof 5, and be provided with multiunit second damping spring 6 between first casing 2 and the second casing 3, during concrete implementation, adopt interference fit installation between the roller bearing in motor shaft 401 and the second casing 3, thereby reduce the vibrations noise reduction of motor shaft 401 and the second casing 3 during operation.

Specifically, two sets of side spout 303 have been seted up to the symmetry in the second casing 3, and the bilateral symmetry of device roof 5 is provided with two sets of extensions and goes into in the side spout 303 with side spout 303 complex side pulley 505, the center of side pulley 505 be provided with device roof 5 normal running fit's round pin axle, during concrete implementation, the one end butt side spout 303 of device roof 5 is kept away from to side pulley 505, and side spout 303 has played the spacing effect of offside pulley 505.

Specifically, the bottom welding of second casing 3 has fixed footstock 301, and the top of device roof 5 is provided with the unable adjustment base 504 of the fixed footstock 301 of cooperation, first damping spring 302 sets up between fixed footstock 301 and unable adjustment base 504, and during the concrete implementation, device roof 5 can reciprocate under the cooperation of sideslip wheel 505 and first damping spring 302, reduces the vibrations that motor main part 4 during operation drove second casing 3 to noise abatement.

Specifically, a first through hole 501 is formed in the center of the device top plate 5 in cooperation with the motor shaft 401, a fourth rubber pad 502 abutted against the motor main body 4 is bonded to the bottom of the device top plate 5, and a second through hole 503 in cooperation with the motor shaft 401 is formed in the center of the fourth rubber pad 502.

Specifically, be provided with second rubber pad 204 between first casing 2 and the second casing 3, and be provided with third rubber pad 304 between second casing 3 and the motor main part 4, the bilateral symmetry of first casing 2 is provided with two sets of bolt heads 201, and the bilateral symmetry of bolt head 201 constructs and has two sets of torsion bars 202, one side of bolt head 201 is provided with the positioning bolt 203 that extends into second casing 3, and during the concrete implementation, benefit from second rubber pad 204, third rubber pad 304 and the second damping spring 6 that set up between first casing 2 and the second casing 3, further reduced motor main part 4 during operation drive the noise that second casing 3 vibrations produced, played more efficient noise reduction effect.

The working principle of the motor with the high-efficiency noise reduction structure is that the motor main body 4 is arranged on the first rubber pad 103, the second shell 3 is sleeved outside the motor main body 4, the third rubber pad 304 is abutted to wrap the motor main body 4, the torsion bar 202 is screwed to screw the positioning bolt 203 into the second shell 3 for fixation, the first rubber pad 103 and the fourth rubber pad 502 are respectively abutted to the bottom and the top of the motor main body 4 to reduce the noise generated by the vibration of the motor main body 4 to drive the device base 1 and the second shell 3 to vibrate, in the operation process of the motor main body 4, the device top plate 5 moves up and down along with the motor main body 4 under the elastic action of the first damping spring 302 and the sliding fit of the side sliding wheel 505 and the side sliding groove 303 to reduce the noise generated by the vibration of the motor main body 4 to drive the second shell 3 to vibrate, the second rubber pad 204 and the second damping spring 6 are arranged between the first shell 2 and the second shell 3, the noise generated by the vibration generated by the, this motor with high-efficient structure of making an uproar that falls, simple structure and noise reduction effect are good, have stronger practical value.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a motor with high-efficient structure of making an uproar that falls, includes device base (1), first casing (2) and second casing (3), its characterized in that: the first shell (2) and the second shell (3) are both of cylindrical structures with cavities formed inside, one end of the second shell (3) extends into the first shell (2), the device base (1) is welded and fixed at the bottom of the first shell (2), a plurality of groups of positioning holes (101) penetrating through the device base (1) are circumferentially arranged on the device base (1), a motor main body (4) is arranged in the first shell (2) and the second shell (3), a device top plate (5) matched with the motor main body (4) is arranged at one end, far away from the device base (1), in the second shell (3), a motor shaft (401) extending out of the second shell (3) is arranged at one side, far away from the device base (1), of the motor main body (4), and a roller bearing matched with the motor shaft (401) is arranged at the center of the top of the second shell (3), the damping device is characterized in that a device bottom plate (102) is arranged at the bottom of the motor main body (4) in the second shell (3), a first rubber pad (103) is arranged on one side, facing the motor main body (4), of the device bottom plate (102), a plurality of groups of first damping springs (302) are arranged between the second shell (3) and the device top plate (5), and a plurality of groups of second damping springs (6) are arranged between the first shell (2) and the second shell (3).

2. A motor having a high efficiency noise reducing structure according to claim 1, wherein: two sets of side spout (303) have been seted up to the symmetry in second casing (3), and the bilateral symmetry of device roof (5) is provided with two sets of side pulleys (505) that extend into side spout (303) in and side spout (303) complex, the center of side pulley (505) is provided with the round pin axle with device roof (5) normal running fit.

3. A motor having a high efficiency noise reducing structure according to claim 1, wherein: the bottom welding of second casing (3) has fixed footstock (301), and the top of device roof (5) is provided with unable adjustment base (504) of the fixed footstock (301) of cooperation, first damping spring (302) set up between fixed footstock (301) and unable adjustment base (504).

4. A motor having a high efficiency noise reducing structure according to claim 1, wherein: a first through hole (501) is formed in the center of the device top plate (5) in a matching mode with the motor shaft (401), a fourth rubber pad (502) which is abutted to the motor main body (4) is bonded to the bottom of the device top plate (5), and a second through hole (503) matched with the motor shaft (401) is formed in the center of the fourth rubber pad (502).

5. A motor having a high efficiency noise reducing structure according to claim 1, wherein: be provided with second rubber pad (204) between first casing (2) and second casing (3), and be provided with third rubber pad (304) between second casing (3) and motor main part (4), the bilateral symmetry of first casing (2) is provided with two sets of bolt heads (201), and the bilateral symmetry structure of bolt head (201) has two sets of torsion bars (202), one side of bolt head (201) is provided with positioning bolt (203) that extend into second casing (3).