CN207304268U - A kind of motor fan housing of anti-vibration noise reducing - Google Patents

Abstract

The utility model provides a kind of motor fan housing of anti-vibration noise reducing, including cover body, cover body inner circumferential is equipped with buffering spacer along edge uniform intervals, the both ends of buffering spacer are fixedly connected with cover body, protruding end is equipped with the middle part of buffering spacer, protruding end center is equipped with the first mounting hole, and cover body is equipped with second mounting hole identical with the first installation pore size；Cover body is internally provided with arc spacer, and the bottom of arc spacer is equipped with rubber washer, and arc spacer is equipped with acoustical panel relative to the side of rubber washer, and acoustical panel is equipped with grid flaggy and silencing cotton layer successively from the inside to the outside；Silencing cotton layer includes from top to bottom being equipped with nonwoven layer, spongy layer, knitting layer of cloth successively, and rubberised layer is equipped between nonwoven layer and the side of spongy layer, tack coat is equipped between the opposite side and knitting layer of cloth of spongy layer.A kind of motor fan housing of anti-vibration noise reducing provided by the utility model, it is simple in structure, there is anti-vibration noise reducing.

Description

A kind of motor fan housing of anti-vibration noise reducing

Technical field

It the utility model is related to machinery equipment field, more particularly to a kind of motor fan housing of anti-vibration noise reducing.

Background technology

An existing motor fan housing typically just end face carries the case of ventilation hole, for being located at the wind of motor afterbody On the outside of machine, traditional motor fan housing is the simple shape component of thin plate circle, and the cylindrical evagination lug that is equipped with of back end cover for motor is for connection motor Fan housing.Structure connection is reliable, and air exhaust passage is unimpeded, meets the requirement of conventional motor.But pharmacy and food processing enterprise Industry does not allow outside motor to be equipped with concave or convex structure, is removed to prevent hiding dirty inconvenience, so back end cover for motor from sanitation point requirement It machined must could meet smooth in appearance requirement, can not retain evagination lug, motor fan housing on mach rear end cover process It is connected with rear end cap and lacks necessary support zone.Person's motor fan housing directly set be attached to rear end cap it is cylindrical on then lose air draft and lead to Road, cannot cool down when motor operates for a long time and necessarily cause damage accident.

When motor rotates, heat and noise and vibrations can be produced, when multiple electric motors are at the same time in use, noise reforms into One index that can not ignore, noise directly affect health, and too strong or prolonged noise can make one very painful, Feel bad, noise is one of three big public hazards of modern society's pollution environment.User's long-time, can be by noise in shopwork Influence causes work efficiency drop and reduces product row yielding.The frequent vibrations of motor can directly affect the service life of motor, Increase cost.

Therefore, how for present in above-mentioned existing motor fan housing the shortcomings that, carries out research and development improvement, actually relevant industry institute It need to make great efforts the target of research and development, in view of this utility model people, is the idea of think of and creation, is set then with experience for many years Meter, through inquiring into many ways and studying sampling test, and repeatedly corrects improvement, is to release the utility model.

Utility model content

(1) technical problems to be solved

In view of above-mentioned technical problem, the utility model provides a kind of motor fan housing of anti-vibration noise reducing, simple in structure, manufacture It is convenient, it is interior to be equipped with buffering spacer, it can meet the sanitary standard of pharmacy and food processing enterprises, there is shockproof properties, and sound-proofing Can be good.

(2) technical solution

A kind of one side according to the present utility model, there is provided motor fan housing of anti-vibration noise reducing, it is characterised in that including Cover body, the cover body inner circumferential are equipped with buffering spacer, the both ends of the buffering spacer and the cover body along edge uniform intervals It is fixedly connected, is equipped with protruding end in the middle part of the buffering spacer, the protruding end center is equipped with the first mounting hole, the cover body It is equipped with second mounting hole identical with the described first installation pore size；

The cover body is internally provided with arc spacer, and the bottom of the arc spacer is equipped with rubber washer, the arc spacer Acoustical panel is equipped with relative to the side of the rubber washer, the acoustical panel is equipped with grid flaggy and silencing cotton successively from the inside to the outside Layer；

The silencing cotton layer includes from top to bottom being equipped with nonwoven layer, spongy layer, knitting layer of cloth, the nonwoven layer successively Rubberised layer is equipped between the side of the spongy layer, is equipped with and bonds between the opposite side of the spongy layer and the knitting layer of cloth Layer.

In some embodiments of the utility model, the spongy layer uses melamine sponge.

In some embodiments of the utility model, the rubberised layer uses pressure sensitive adhesive adhesive.

In some embodiments of the utility model, the spongy layer is two-component spongy layer.

In some embodiments of the utility model, the two-component spongy layer includes polypropylene fiber layer and vacuum terylene Short fiber layers.

In some embodiments of the utility model, a diameter of 4um of the polypropylene fiber layer.

In some embodiments of the utility model, the cover body is stainless steel.

In some embodiments of the utility model, the thickness of the buffering spacer is 0.5-1cm.

In some embodiments of the utility model, the thickness of the spongy layer is 1-3cm.

In some embodiments of the utility model, the rubber washer is equipped with multiple ventilation holes.

(3) beneficial effect

It can be seen from the above technical proposal that a kind of motor fan housing of anti-vibration noise reducing of the utility model at least has with following One of beneficial effect：

(1) motor fan housing machined need not could meet smooth in appearance requirement in the utility model, easy to remove pollution Thing；

(2) the utility model is simple in structure, and air draft is unobstructed, and design is dexterous, and consumptive material is low.

(3) the utility model is equipped with acoustical panel, can effectively sound insulation noise abatement；

(4) rubber washer and arc spacer are equipped with the utility model, can effective shock, extend the service life of motor, It is cost-effective.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model embodiment；

Fig. 2 is the sectional view of the utility model embodiment.

【Main element】

1st, cover body；2nd, buffering spacer；3rd, rubber washer；

4th, arc spacer；5th, acoustical panel.

Embodiment

The utility model provides a kind of motor fan housing of anti-vibration noise reducing, its is simple in structure, easily manufactured quick, design spirit Ingeniously, consumptive material is few, has the function of anti-vibration noise reducing.

For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and Referring to the drawings, the utility model is further described.

First, first embodiment

In first exemplary embodiment of the utility model, there is provided a kind of motor fan housing of anti-vibration noise reducing, such as Fig. 1 Shown in Fig. 2, a kind of motor fan housing of anti-vibration noise reducing includes cover body 1, and 1 inner circumferential of cover body is equipped with along edge uniform intervals Buffering spacer 2, the both ends of the buffering spacer 2 are fixedly connected with the cover body 1, and the middle part of buffering spacer 2 is equipped with protruding end, The protruding end center is equipped with the first mounting hole, and the cover body 1 is equipped with identical with the described first installation pore size Second mounting hole；The buffering spacer 2 is multiple, and preferably 4, can improve the stability and security used, cushion pad Piece 2 is arranged on inside cover body 1, can effectively be taken out stains to motor fan housing, is kept the clean and tidy and smooth of motor fan housing；

The cover body 1 is internally provided with arc spacer 4, and the bottom of the arc spacer 4 is equipped with rubber washer 3, the arc Gasket 4 is equipped with acoustical panel 5 relative to the side of the rubber washer 3, and the acoustical panel 5 is equipped with grid flaggy successively from the inside to the outside With silencing cotton layer；Rubber washer 3 can effective shock, acoustical panel 5 has good silencing function；

The silencing cotton layer includes from top to bottom being equipped with nonwoven layer, spongy layer, knitting layer of cloth successively, and non-woven fabrics has anti- The features such as damp, ventilative, flexible, light, not combustion-supporting, nontoxic nonirritant recyclable.The nonwoven layer and the sponge Rubberised layer is equipped between the side of layer, tack coat, spongy layer are equipped between the opposite side of the spongy layer and the knitting layer of cloth Can effective sound insulation, can will obtain motor work caused by noise output, effectively reduce noise of motor.

As shown in Figure 1, the spongy layer uses melamine sponge.

As shown in Figure 1, the rubberised layer uses pressure sensitive adhesive adhesive.

As shown in Figure 1, the spongy layer is two-component spongy layer, two-component thickness of spongy layer is thin, and asepsis environment-protecting, can increase Add sound-insulating and heat-insulating and shockproof effect.

As shown in Figure 1, the two-component spongy layer includes polypropylene fiber layer and vacuum polyester staple fiber layer.

As shown in Figure 1, a diameter of 4um of the polypropylene fiber layer.

As shown in Figure 1, the cover body 1 is stainless steel.

As shown in Figure 1, the thickness of the buffering spacer 2 is 0.5-1cm.

As shown in Figure 1, the thickness of the spongy layer is 1-3cm.

As shown in Figure 1, the rubber washer 3 is equipped with multiple ventilation holes, air discharging and radiating performance is good.

So far, a kind of motor fan housing introduction of anti-vibration noise reducing of the utility model first embodiment finishes.

So far, attached drawing is had been combined the present embodiment is described in detail.According to above description, those skilled in the art There should be clear understanding to a kind of motor of anti-vibration noise reducing of the utility model.

It should also be noted that, the demonstration of the parameter comprising particular value can be provided herein, but these parameters are without definite etc. In corresponding value, but analog value can be similar in acceptable error margin or design constraint.The side mentioned in embodiment To term, such as " on ", " under ", "front", "rear", "left", "right" etc., only it is the direction of refer to the attached drawing, is not used for limiting this The protection domain of utility model.In addition, unless specifically described or the step of must sequentially occur, the order of above-mentioned steps is simultaneously unlimited Be formed on it is listed above, and can according to it is required design and change or rearrange.And above-described embodiment can be based on design and reliable The consideration of degree, the collocation that is mixed with each other are used using or with other embodiment mix and match, i.e., the technical characteristic in different embodiments More embodiments can be freely formed.

Particular embodiments described above, has carried out into one the purpose of this utility model, technical solution and beneficial effect Step describes in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, is not limited to this Utility model, where within the spirit and principles of the present invention, any modification, equivalent substitution, improvement and etc. done, should all wrap It is contained within the scope of protection of the utility model.

Claims (10)

1. a kind of motor fan housing of anti-vibration noise reducing, it is characterised in that including cover body (1), cover body (1) inner circumferential is along edge Uniform intervals are equipped with buffering spacer (2), and the both ends of the buffering spacer (2) are fixedly connected with the cover body (1), the cushion pad Be equipped with protruding end in the middle part of piece (2), the protruding end center is equipped with the first mounting hole, the cover body (1) equipped with it is described The second identical mounting hole of first installation pore size；

The cover body (1) is internally provided with arc spacer (4), and the bottom of the arc spacer (4) is equipped with rubber washer (3), described Arc spacer (4) is equipped with acoustical panel (5) relative to the side of the rubber washer (3), and the acoustical panel (5) is from the inside to the outside successively Equipped with grid flaggy and silencing cotton layer；

The silencing cotton layer includes from top to bottom being equipped with nonwoven layer, spongy layer, knitting layer of cloth, the nonwoven layer and institute successively State and rubberised layer is equipped between the side of spongy layer, tack coat is equipped between the opposite side of the spongy layer and the knitting layer of cloth.

2. the motor fan housing of anti-vibration noise reducing according to claim 1, it is characterised in that the spongy layer uses melamine Sponge.

3. the motor fan housing of anti-vibration noise reducing according to claim 1, it is characterised in that the rubberised layer uses pressure sensitive adhesive glue Glutinous agent.

4. the motor fan housing of anti-vibration noise reducing according to claim 2, it is characterised in that the spongy layer is two-component sponge Layer.

5. the motor fan housing of anti-vibration noise reducing according to claim 4, it is characterised in that the two-component spongy layer includes poly- Tacryl layer and vacuum polyester staple fiber layer.

6. the motor fan housing of anti-vibration noise reducing according to claim 5, it is characterised in that the diameter of the polypropylene fiber layer For 4um.

7. the motor fan housing of anti-vibration noise reducing according to claim 1, it is characterised in that the cover body (1) is stainless steel Matter.

8. the motor fan housing of anti-vibration noise reducing according to claim 1, it is characterised in that the thickness of the buffering spacer (2) For 0.5-1cm.

9. the motor fan housing of anti-vibration noise reducing according to claim 1, it is characterised in that the thickness of the spongy layer is 1- 3cm。

10. the motor fan housing of anti-vibration noise reducing according to claim 1, it is characterised in that the rubber washer (3) is equipped with Multiple ventilation holes.