CN218472939U

CN218472939U - Novel motor structure capable of reducing noise

Info

Publication number: CN218472939U
Application number: CN202222765226.3U
Authority: CN
Inventors: 马正超; 陈炜
Original assignee: Shenzhen Htomt Technology Co ltd
Current assignee: Shenzhen Htomt Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-10
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a novel noise reduction's motor structure belongs to the electric motor technology field, which comprises a housin, the thermovent has been seted up to one side of casing, the inner chamber of thermovent passes through bolt fixedly connected with dust screen, the mechanism of making an uproar falls through bolt fixedly connected with in one side of dust screen, the position placed in the middle of casing inner chamber lower wall bonds and has the slipmat, the top activity of slipmat is equipped with motor main part, the both sides of casing inner chamber lower wall are all through the fixed case of bolt fixedly connected with, the inner chamber of fixed case is provided with fixed establishment. Noise generated by the motor main body can enter the frame body through the first silencing holes through the noise reduction mechanism, so that noise sound waves are dispersed, the first silencing holes and the second silencing holes are arranged in a staggered mode, the dispersed sound waves can impact on the partition plate and can be dispersed again through the second silencing holes, meanwhile, the sound waves can impact on the inner wall of the frame body to be mutually offset, and therefore propagation of the noise can be effectively blocked.

Description

Novel motor structure capable of reducing noise

Technical Field

The utility model relates to an electricity motor technical field specifically is a novel noise reduction's motor structure.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, the main function of the motor is to generate driving torque to serve as a power source of electric appliances or various machines, the main function of the generator is to convert mechanical energy into electric energy, and the motor cannot be used in household appliances; the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life; the generator has many forms, but the working principle of the generator is based on the electromagnetic induction law and the electromagnetic force law; the general principle of its construction is therefore: appropriate magnetic conductive and conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion; the motors for existing household appliances are generally placed directly inside a fitting mounting housing.

Through retrieval, in the prior art, the Chinese patent application number: CN202022521361.4, application date: 2020-11-04 discloses a type of making an uproar motor for household electrical appliances falls, relate to electric motor technical field, this utility model, install the motor in the set casing through fixed establishment, the steadiness of motor installation has been guaranteed, the motor body card after the installation is between shock pad and cushion, the combined action of shock pad and cushion plays better shock attenuation buffering effect, the vibration that produces at the motor body work is offset by the part, set up through the cotton cooperation of amortization and play better noise reduction effect, shock pad and cushion can protect the motor body simultaneously, the life of motor body has been prolonged.

However, the device still has the following defects:

the device is provided with a heat dissipation opening, and the heat dissipation opening is lack of noise reduction protection components and is not beneficial to noise reduction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel noise-reducing's motor structure makes the noise sound wave dispersion through first hole and the second hole that disappears, makes the sound wave strike framework chamber wall and offsets each other, realizes making an uproar from this to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel noise reduction's motor structure, includes the casing, the thermovent has been seted up to one side of casing, the inner chamber of thermovent passes through bolt fixedly connected with dust screen, the mechanism of making an uproar falls through bolt fixedly connected with in one side of dust screen, the position between two parties of casing inner chamber lower wall bonds and has the slipmat, the top activity of slipmat is equipped with motor main body, the both sides of casing inner chamber lower wall are all through the fixed case of bolt fixedly connected with, the inner chamber of fixed case is provided with fixed establishment, the casing comprises enhancement layer, first puigging, second puigging and third puigging from outside to inside in proper order.

Preferably, the noise reduction mechanism comprises a frame body, a partition plate, a first silencing hole and a second silencing hole, the frame body is fixedly connected to one side of the dustproof net through a bolt, and the partition plate is fixedly connected to the inner wall of the inner cavity of the frame body through a bolt.

Preferably, the first silencing holes are sequentially formed in one side of the frame body from top to bottom, the second silencing holes are sequentially formed in one side of the partition plate from top to bottom, and the first silencing holes and the second silencing holes are arranged in a staggered mode.

Preferably, sound-absorbing cotton is bonded on the inner wall of the inner cavity of the frame body.

Preferably, fixed establishment includes fixed block, draw-in groove, fixture block, pull rod and reset spring, the fixed block all passes through bolt fixed connection in the both sides of motor main part, the outside at the fixed block is all seted up to the draw-in groove.

Preferably, the fixture blocks are all clamped in the inner cavities of the clamping grooves, and the outer sides of the fixture blocks all penetrate through the fixed box and extend towards the inner cavity of the fixed box.

Preferably, the pull rods are fixedly connected to the middle parts of the outer sides of the clamping blocks through bolts, and the outer sides of the pull rods penetrate through the fixing box and extend outwards.

Preferably, the return spring is fixedly connected to the upper half part and the lower half part of the outer side of the fixture block through bolts respectively, and one corresponding side of the return spring is fixedly connected to the upper half part and the lower half part of the outer side of the inner cavity of the fixed box through bolts respectively.

Preferably, the material of first puigging is the glass wool board, the material of second puigging is the rock wool board, the material of third puigging is extrusion molding polystyrene board layer.

Preferably, the non-slip mat is made of rubber.

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

the utility model provides a novel but motor structure of noise reduction, can make the inside and outside air of casing exchange through the thermovent, and the noise can propagate through the air, and the noise that can make motor main part produce through making an uproar mechanism of falling gets into the framework by first hole that disappears, make the noise sound wave dispersed, and be staggered arrangement through being first hole that disappears and second hole that disappears, can make the sound wave striking after being dispersed on the baffle and carry out the redispersion by the second hole that disappears, the sound wave can strike and offset each other at the framework inner wall simultaneously, from this can effectively separate the propagation of noise.

Drawings

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

FIG. 2 is a schematic sectional view of the housing and the fixed box of the present invention;

FIG. 3 is a schematic cross-sectional view of the frame and the partition board of the present invention;

FIG. 4 is an enlarged schematic view of the area A of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the housing of the present invention.

Reference numbers in the figures: 1. a housing; 101. a reinforcing layer; 102. a first sound insulating layer; 103. a second sound insulating layer; 104. a third sound insulating layer; 2. a dust screen; 3. a noise reduction mechanism; 31. a frame body; 32. a partition plate; 33. a first muffling aperture; 34. a second muffling aperture; 4. a non-slip mat; 5. a motor main body; 6. a stationary box; 7. a fixing mechanism; 71. a fixed block; 72. a card slot; 73. a clamping block; 74. a pull rod; 75. a return 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 efforts all belong to the protection scope of the present invention.

The utility model provides a novel noise-reducing motor structure as shown in figures 1-5, which comprises a shell 1, a heat dissipation port is arranged on one side of the shell 1, an inner cavity of the heat dissipation port is fixedly connected with a dustproof net 2 through bolts, one side of the dustproof net 2 is fixedly connected with a noise reduction mechanism 3 through bolts, an antiskid pad 4 is bonded on the middle part of the lower wall of the inner cavity of the shell 1, a motor main body 5 is movably assembled on the top of the antiskid pad 4, both sides of the lower wall of the inner cavity of the shell 1 are fixedly connected with a fixed box 6 through bolts, the inner cavity of the fixed box 6 is provided with a fixed mechanism 7, the shell 1 is sequentially composed of a reinforced layer 101, a first sound-insulating layer 102, a second sound-insulating layer 103 and a third sound-insulating layer 104 from outside to inside,

the air inside and outside the casing 1 is exchanged with the dust screen 2 through the heat dissipation port, so that the noise reduction mechanism 3 is arranged to reduce the noise propagated in the air.

The noise reduction mechanism 3 includes a frame 31, a partition plate 32, a first muffling hole 33 and a second muffling hole 34, the frame 31 is fixedly connected to one side of the dust screen 2 by bolts, and the partition plate 32 is fixedly connected to an inner wall of an inner cavity of the frame 31 by bolts.

The first muffling holes 33 are sequentially formed in one side of the frame body 31 from top to bottom, the second muffling holes 34 are sequentially formed in one side of the partition plate 32 from top to bottom, and the first muffling holes 33 and the second muffling holes 34 are arranged in a staggered manner.

The inner walls of the inner cavity of the frame body 31 are all bonded with sound absorption cotton,

through being staggered arrangement with first noise elimination hole 33 and second noise elimination hole 34, can make the noise carry out the dispersion many times to make the noise can fully strike on the inner wall of framework 31 and the surface of baffle 32, make the resilience of sound wave more violent, offset from this, realize making an uproar, it can further improve the noise reduction effect to explain through inhaling the sound cotton.

The fixing mechanism 7 comprises fixing blocks 71, clamping grooves 72, clamping blocks 73, pull rods 74 and return springs 75, the fixing blocks 71 are fixedly connected to the two sides of the motor main body 5 through bolts, and the clamping grooves 72 are formed in the outer sides of the fixing blocks 71.

The clamping blocks 73 are clamped in the inner cavities of the clamping grooves 72, the outer sides of the clamping blocks 73 penetrate through the fixed box 6 and extend towards the inner cavity of the fixed box 6,

the fixing mechanism 7 can ensure the installation stability of the motor main body 5, when the fixture block 73 enters the inner cavity of the fixture groove 72, the motor main body 5 can be fixed, otherwise, the fixing of the motor main body 5 can be released, and the disassembly is convenient.

The pull rods 74 are fixedly connected to the central positions of the outer sides of the clamping blocks 73 through bolts, the outer sides of the pull rods 74 penetrate through the fixed box 6 and extend outwards,

when the motor main body 5 needs to be detached, the user can move the pull rod 74, so that the fixture block 73 is far away from the inner cavity of the fixture groove 72, and the limitation on the motor main body 5 is released.

The return spring 75 is fixedly connected to the upper half part and the lower half part of the outer side of the fixture block 73 through bolts, respectively, one corresponding side of the return spring 75 is fixedly connected to the upper half part and the lower half part of the outer side of the inner cavity of the fixed box 6 through bolts,

when the motor main body 5 is mounted, the return spring 75 is used to make the latch 73 enter the inner cavity of the latch groove 72, thereby fixing the motor main body 5.

The first sound-insulating layer 102 is made of glass wool board, the second sound-insulating layer 103 is made of rock wool board, the third sound-insulating layer 104 is made of extruded polystyrene board,

the noise reduction effect of the shell 1 can be increased, the sound insulation effect is good, and the propagation of noise can be effectively blocked.

The non-slip mat 4 is made of rubber and can play a role in non-slip.

When the anti-skid device is used specifically, a user places the motor main body 5 on the top of the anti-skid pad 4, and improves the installation stability of the motor main body 5 through the fixing mechanism 7; when the motor main body 5 works and noise is generated and transmitted outwards from the heat dissipation port and the dustproof net 2, the noise firstly enters the inner cavity of the frame body 31 through the first silencing holes 33 in a dispersing manner, and violent rebound and offset are carried out in the inner cavity of the frame body 31, so that noise reduction is realized; meanwhile, the first sound insulation layer 102, the second sound insulation layer 103 and the third sound insulation layer 104 are arranged, so that the shell 1 has a good sound insulation effect, and the transmission of noise can be effectively blocked.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a novel motor structure of noise reduction, includes casing (1), its characterized in that: the heat dissipation port has been seted up to one side of casing (1), the inner chamber of heat dissipation port passes through bolt fixedly connected with dust screen (2), mechanism (3) of making an uproar falls through bolt fixedly connected with in one side of dust screen (2), the position placed in the middle of casing (1) inner chamber lower wall bonds and has slipmat (4), the top activity of slipmat (4) is equipped with motor main part (5), the both sides of casing (1) inner chamber lower wall all are through bolt fixedly connected with fixed case (6), the inner chamber of fixed case (6) is provided with fixed establishment (7), casing (1) comprises enhancement layer (101), first puigging (102), second puigging (103) and third puigging (104) from outside to inside in proper order.

2. The novel noise-reducing motor structure of claim 1, wherein: the noise reduction mechanism (3) comprises a frame body (31), a partition plate (32), a first silencing hole (33) and a second silencing hole (34), the frame body (31) is fixedly connected to one side of the dustproof net (2) through bolts, and the partition plate (32) is fixedly connected to the inner wall of the inner cavity of the frame body (31) through bolts.

3. The novel noise-reducing motor structure of claim 2, wherein: first hole of eliminating noise (33) is seted up in one side of framework (31) from last to down in proper order, second hole of eliminating noise (34) is seted up in one side of baffle (32) from last to down in proper order, first hole of eliminating noise (33) and second hole of eliminating noise (34) are the setting of staggering.

4. The novel noise-reducing motor structure of claim 2, wherein: the inner wall of the inner cavity of the frame body (31) is bonded with sound-absorbing cotton.

5. The novel noise-reducing motor structure of claim 1, wherein: the fixing mechanism (7) comprises a fixing block (71), clamping grooves (72), clamping blocks (73), pull rods (74) and a return spring (75), the fixing block (71) is fixedly connected to the two sides of the motor main body (5) through bolts, and the clamping grooves (72) are arranged on the outer sides of the fixing block (71).

6. The novel noise-reducing motor structure of claim 5, wherein: the clamping blocks (73) are all clamped in the inner cavities of the clamping grooves (72), and the outer sides of the clamping blocks (73) penetrate through the fixed box (6) and extend towards the inner cavity of the fixed box (6).

7. The novel noise-reducing motor structure of claim 5, wherein: the pull rods (74) are fixedly connected to the middle parts of the outer sides of the clamping blocks (73) through bolts, and the outer sides of the pull rods (74) penetrate through the fixing box (6) and extend outwards.

8. The novel noise-reducing motor structure of claim 5, wherein: the return spring (75) is fixedly connected to the upper half part and the lower half part of the outer side of the clamping block (73) through bolts respectively, and one corresponding side of the return spring (75) is fixedly connected to the upper half part and the lower half part of the outer side of the inner cavity of the fixed box (6) through bolts respectively.

9. The novel noise-reducing motor structure of claim 1, wherein: the material of first puigging (102) is the glass wool board, the material of second puigging (103) is the rock wool board, the material of third puigging (104) is for extrusion molding polystyrene board layer.

10. The novel noise-reducing motor structure of claim 1, wherein: the non-slip mat (4) is made of rubber.