CN208723689U - A kind of threephase asynchronous sound insulation and noise reduction protective cover - Google Patents
A kind of threephase asynchronous sound insulation and noise reduction protective cover Download PDFInfo
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- CN208723689U CN208723689U CN201821200831.3U CN201821200831U CN208723689U CN 208723689 U CN208723689 U CN 208723689U CN 201821200831 U CN201821200831 U CN 201821200831U CN 208723689 U CN208723689 U CN 208723689U
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- sound insulation
- noise reduction
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- heat
- outer outlet
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Abstract
The utility model discloses a kind of threephase asynchronous sound insulation and noise reduction protective covers, including motor outer outlet body, it is connected and fixed plate and heat-conducting sound insulation and noise reduction box, the motor outer outlet body is internally provided with cover in motor, the bottom of the heat-conducting sound insulation and noise reduction box internal box is provided with sound insulation cotton layer, and acoustical cotton layer is provided at the top of heat-conducting sound insulation and noise reduction box internal box, perforated panel is provided between the sound insulation cotton layer and acoustical cotton layer, facilitate the assembling of heat-conducting sound insulation and noise reduction box Yu motor outer outlet body by sound insulation and noise reduction chamber, maintenance when heat-conducting sound insulation and noise reduction box also being facilitated to use simultaneously, pass through the sound insulation cotton layer set gradually in heat-conducting sound insulation and noise reduction box, perforated panel and acoustical cotton layer reduce noise step by step, heat-conducting sound insulation and noise reduction box is set to have good sound insulation and noise reduction effect, it leads Hot material sound insulation and noise reduction box improves the durability and safety of threephase asynchronous in the case where not influencing heat dissipation.
Description
Technical field
The utility model belongs to motor device technical field, and in particular to a kind of threephase asynchronous sound insulation and noise reduction protection
Cover.
Background technique
Threephase asynchronous machine is one kind of induction machine, is to lean on while accessing 380V three-phase alternating-current supply (phase difference 120
Degree) power supply a kind of motor, due to threephase asynchronous machine rotor from stator rotating excitation field in the same direction, different turns
Short-term training rotation, there are revolutional slips, so being threephase asynchronous machine, stator is passed through after electric current, and part magnetic flux passes through short-circuited conducting sleeve, and
Induced current is generated wherein, and the electric current in short-circuited conducting sleeve hinders the variation of magnetic flux, causes have short-circuit loop section and no short-circuited conducting sleeve
The magnetic flux that part generates has phase difference, to form rotating excitation field, is powered after starting, rotor windings because between magnetic field there is
Relative motion and induced electromotive force and electric current, i.e. rotating excitation field are with rotor that there are relative rotation speeds, and generated with magnetic field interaction
Electromagnetic torque turns over rotor, realizes energy conversion.
The prior art has the following problems: threephase asynchronous is one kind of induction machine, and lacks and a kind of facilitate group
Dress and the good protective cover for threephase asynchronous of sound insulation and noise reduction effect, are unfavorable for threephase asynchronous overall performance
Optimization.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of threephase asynchronous sound insulation
Noise reduction protective cover, has the characteristics that ease of assembly and sound insulation and noise reduction effect is good.
To achieve the above object, the utility model provides the following technical solutions: a kind of threephase asynchronous sound insulation and noise reduction
Protective cover, including motor outer outlet body, it is connected and fixed plate and heat-conducting sound insulation and noise reduction box, the inside of the motor outer outlet body
It is provided with cover in motor, and is provided with radiating fin on the outer enclosure of motor outer outlet body, the motor outer outlet body
And be symmetrical arranged between cover there are four plate is connected and fixed in motor, described be connected and fixed on plate is provided with fixing screwed hole,
It is provided with base plate below the motor outer outlet body cover, and is provided with reinforcement between motor outer outlet body and base plate
Plate, the bottom of the heat-conducting sound insulation and noise reduction box internal box are provided with sound insulation cotton layer, and in heat-conducting sound insulation and noise reduction box
It is provided with acoustical cotton layer at the top of portion's box body, is provided with perforated panel between the sound insulation cotton layer and acoustical cotton layer.
Preferably, in the motor outer outlet body and motor between cover by four be connected and fixed plate formed four every
Sound noise reduction cavity.
Preferably, the sound insulation and noise reduction chamber is set as arc type structure, and the heat-conducting sound insulation and noise reduction box is set as camber
Structure.
Preferably, the arc type structure of the heat-conducting sound insulation and noise reduction box is adapted with the arc type structure of sound insulation and noise reduction chamber.
Preferably, the heat-conducting sound insulation and noise reduction box is connect by sound insulation and noise reduction chamber with motor outer outlet body plug-in type.
Preferably, the motor outer outlet body is fixedly connected by being connected and fixed plate with cover in motor, and motor
Outer outlet body is fixedly connected by stiffening plate with base plate.
Compared with prior art, the utility model has the beneficial effects that
1, the arc type structure of the utility model heat-conducting sound insulation and noise reduction box is adapted with the arc type structure of sound insulation and noise reduction chamber,
Heat-conducting sound insulation and noise reduction box is connect by sound insulation and noise reduction chamber with motor outer outlet body plug-in type, is conveniently led by sound insulation and noise reduction chamber
The assembling of hot material sound insulation and noise reduction box and motor outer outlet body, while also facilitating the dimension when use of heat-conducting sound insulation and noise reduction box
Shield.
2, the utility model passes through sound insulation cotton layer, perforated panel and the suction set gradually in heat-conducting sound insulation and noise reduction box
Sound cotton layer reduces noise step by step, and heat-conducting sound insulation and noise reduction box is made to have good sound insulation and noise reduction effect, heat-conducting sound insulation drop
Box make an uproar in the case where not influencing heat dissipation, improves the durability and safety of threephase asynchronous, it is different to be effectively reduced three
Walk noise when electronic machine operation.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the perspective view of the utility model heat-conducting sound insulation and noise reduction box；
In figure: 1, motor outer outlet body；11, radiating fin；12, cover in motor；2, it is connected and fixed plate；21, fixed
Threaded hole；3, sound insulation and noise reduction chamber；4, base plate；41, stiffening plate；5, heat-conducting sound insulation and noise reduction box；6, sound insulation cotton layer；7, sound insulation
Perforated plate；8, acoustical cotton layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is the following technical schemes are provided: a kind of threephase asynchronous sound insulation and noise reduction is protected referring to FIG. 1-2,
Cover, including motor outer outlet body 1, it is connected and fixed plate 2 and heat-conducting sound insulation and noise reduction box 5, the inside setting of motor outer outlet body 1
There are cover 12 in motor, and is provided with radiating fin 11 on the outer enclosure of motor outer outlet body 1,1 He of motor outer outlet body
It is symmetrical arranged between cover 12 there are four plate 2 is connected and fixed in motor, is connected and fixed on plate 2 and is provided with fixing screwed hole 21,
Plate 2, which is connected and fixed, by four between cover 12 in motor outer outlet body 1 and motor forms four sound insulation and noise reduction chambers 3, it is electronic
It is provided with base plate 4 below 1 cover of machine outer outlet body, and is provided with stiffening plate 41 between motor outer outlet body 1 and base plate 4,
The bottom of 5 internal box of heat-conducting sound insulation and noise reduction box is provided with sound insulation cotton layer 6, and 5 inner cartridge of heat-conducting sound insulation and noise reduction box
It is provided with acoustical cotton layer 8 at the top of body, perforated panel 7, sound insulation and noise reduction chamber 3 are provided between sound insulation cotton layer 6 and acoustical cotton layer 8
It is set as arc type structure, heat-conducting sound insulation and noise reduction box 5 is set as arc type structure, the camber knot of heat-conducting sound insulation and noise reduction box 5
Structure is adapted with the arc type structure of sound insulation and noise reduction chamber 3, and heat-conducting sound insulation and noise reduction box 5 passes through outside sound insulation and noise reduction chamber 3 and motor
The connection of 1 plug-in type of cover, motor outer outlet body 1 is fixedly connected by being connected and fixed plate 2 with cover 12 in motor, and motor
Outer outlet body 1 is fixedly connected by stiffening plate 41 with base plate 4.
The working principle and process for using of the utility model: cover in the utility model motor outer outlet body 1 and motor
Plate 2, which is connected and fixed, by four between 12 forms four sound insulation and noise reduction chambers 3, the bottom of 5 internal box of heat-conducting sound insulation and noise reduction box
Portion is provided with sound insulation cotton layer 6, and is provided with acoustical cotton layer 8, sound insulation cotton layer at the top of 5 internal box of heat-conducting sound insulation and noise reduction box
Perforated panel 7 is provided between 6 and acoustical cotton layer 8, sound insulation and noise reduction chamber 3 is set as arc type structure, heat-conducting sound insulation and noise reduction
Box 5 is set as arc type structure, and the arc type structure of heat-conducting sound insulation and noise reduction box 5 is adapted with the arc type structure of sound insulation and noise reduction chamber 3,
Heat-conducting sound insulation and noise reduction box 5 is connect by sound insulation and noise reduction chamber 3 with 1 plug-in type of motor outer outlet body, and 3 side of sound insulation and noise reduction chamber is passed through
Just the assembling of heat-conducting sound insulation and noise reduction box 5 and motor outer outlet body 1, so that the production efficiency of threephase asynchronous is improved,
Maintenance when heat-conducting sound insulation and noise reduction box 5 also being facilitated to use simultaneously, further strengthens three by heat-conducting sound insulation and noise reduction box 5
The radiating efficiency of phase asynchronous motor, so that it is guaranteed that threephase asynchronous use when overall performance, by heat-conducting every
Sound insulation cotton layer 6, perforated panel 7 and the acoustical cotton layer 8 set gradually in sound noise reduction box 5 reduces noise step by step, makes heat-conducting
Sound insulation and noise reduction box 5 has good sound insulation and noise reduction effect, and heat-conducting sound insulation and noise reduction box 5 is mentioned in the case where not influencing heat dissipation
The high durability and safety of threephase asynchronous, is effectively reduced noise when threephase asynchronous operation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of threephase asynchronous sound insulation and noise reduction protective cover, including motor outer outlet body (1), it is connected and fixed plate (2) and leads
Hot material sound insulation and noise reduction box (5), it is characterised in that: the motor outer outlet body (1) is internally provided with cover in motor
(12), it and on the outer enclosure of motor outer outlet body (1) is provided with radiating fin (11), the motor outer outlet body (1) and electricity
It is symmetrical arranged between cover (12) there are four being connected and fixed plate (2) in motivation, described be connected and fixed on plate (2) is provided with fixed spiral shell
Pit (21) is provided with base plate (4) below motor outer outlet body (1) cover, and motor outer outlet body (1) and pedestal
It is provided between plate (4) stiffening plate (41), the bottom of heat-conducting sound insulation and noise reduction box (5) internal box is provided with sound-proof material
Layer (6), and be provided with acoustical cotton layer (8) at the top of heat-conducting sound insulation and noise reduction box (5) internal box, the sound insulation cotton layer (6)
Perforated panel (7) are provided between acoustical cotton layer (8).
2. a kind of threephase asynchronous sound insulation and noise reduction protective cover according to claim 1, it is characterised in that: described electronic
Plate (2), which are connected and fixed, by four between cover (12) in machine outer outlet body (1) and motor forms four sound insulation and noise reduction chambers (3).
3. a kind of threephase asynchronous sound insulation and noise reduction protective cover according to claim 1, it is characterised in that: the sound insulation
Noise reduction cavity (3) is set as arc type structure, and the heat-conducting sound insulation and noise reduction box (5) is set as arc type structure.
4. a kind of threephase asynchronous sound insulation and noise reduction protective cover according to claim 1, it is characterised in that: described thermally conductive
The arc type structure of material sound insulation and noise reduction box (5) is adapted with the arc type structure of sound insulation and noise reduction chamber (3).
5. a kind of threephase asynchronous sound insulation and noise reduction protective cover according to claim 1, it is characterised in that: described thermally conductive
Material sound insulation and noise reduction box (5) is connect by sound insulation and noise reduction chamber (3) with motor outer outlet body (1) plug-in type.
6. a kind of threephase asynchronous sound insulation and noise reduction protective cover according to claim 1, it is characterised in that: described electronic
Machine outer outlet body (1) is fixedly connected by being connected and fixed plate (2) with cover in motor (12), and motor outer outlet body (1) passes through
Stiffening plate (41) is fixedly connected with base plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200831.3U CN208723689U (en) | 2018-07-27 | 2018-07-27 | A kind of threephase asynchronous sound insulation and noise reduction protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200831.3U CN208723689U (en) | 2018-07-27 | 2018-07-27 | A kind of threephase asynchronous sound insulation and noise reduction protective cover |
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| Publication Number | Publication Date |
|---|---|
| CN208723689U true CN208723689U (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821200831.3U Active CN208723689U (en) | 2018-07-27 | 2018-07-27 | A kind of threephase asynchronous sound insulation and noise reduction protective cover |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696046A (en) * | 2018-07-27 | 2018-10-23 | 江苏华源防爆电机有限公司 | A kind of threephase asynchronous sound insulation and noise reduction protective cover |
| CN114183365A (en) * | 2021-12-08 | 2022-03-15 | 珠海格力电器股份有限公司 | Compressor and air conditioner |
-
2018
- 2018-07-27 CN CN201821200831.3U patent/CN208723689U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696046A (en) * | 2018-07-27 | 2018-10-23 | 江苏华源防爆电机有限公司 | A kind of threephase asynchronous sound insulation and noise reduction protective cover |
| CN114183365A (en) * | 2021-12-08 | 2022-03-15 | 珠海格力电器股份有限公司 | Compressor and air conditioner |
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