CN114094756B - Frequency-conversion speed-regulation energy-saving motor - Google Patents
Frequency-conversion speed-regulation energy-saving motor Download PDFInfo
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- CN114094756B CN114094756B CN202111245981.2A CN202111245981A CN114094756B CN 114094756 B CN114094756 B CN 114094756B CN 202111245981 A CN202111245981 A CN 202111245981A CN 114094756 B CN114094756 B CN 114094756B
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- baffle
- protective housing
- protective shell
- sound
- supporting legs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to a variable-frequency speed-regulating energy-saving motor, wherein supporting legs are arranged at four corners below a motor body, fixing rings are arranged at the lower ends of the supporting legs, elastic balls are arranged below the fixing rings, the elastic balls are embedded into the fixing rings, a protective shell is arranged below the supporting legs, the elastic balls are arranged in the protective shell, the cross section of the protective shell is circular, a base is arranged below the protective shell, a vacuum cavity is arranged in the protective shell, a plurality of partition plates are uniformly distributed on the inner side surface of the protective shell, a sound absorption structure is arranged between the opposite side surfaces of the partition plates, the sound absorption structure comprises guide plates symmetrically arranged at the front side and the rear side of the opposite side surfaces of the partition plates, sound absorption perforated plates are arranged among the guide plates, a sound absorption chamber is defined by the sound absorption perforated plates, the guide plates and the partition plates, sound absorption materials are arranged in the sound absorption chamber, and sealing rings are arranged at openings of the protective shell. The invention has the advantages that: the generated noise is isolated, and more excellent shock absorption and noise reduction functions are provided.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a variable-frequency speed-regulating energy-saving motor.
Background
The variable-frequency speed-regulating motor is called variable-frequency motor for short, is a general name of a motor driven by a frequency converter, and has the advantage of having a starting function; the resistance values of the stator and the rotor are reduced by adopting an electromagnetic design; the method is suitable for frequent speed change under different working conditions; energy is saved to a certain extent.
The vibration that variable frequency speed motor during operation produced, variable frequency speed motor generally can directly conduct the vibration to the supporting seat that supports variable frequency speed motor, and the supporting seat takes place just to resonate with variable frequency speed motor, and is long-lived, makes the supporting seat harm easily, takes place dangerous accident even, and variable frequency speed motor also can produce a large amount of noises in the course of the work moreover.
Disclosure of Invention
The invention aims to solve the technical problem and provides a variable-frequency speed-regulating energy-saving motor with shock absorption and noise reduction.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides an energy-conserving motor of variable frequency speed governing, includes motor body, four corners department all is equipped with the supporting legs below the motor body, the supporting legs includes two stands of cross fixation, two stand upper ends and motor body fixed connection, and two stand lower extremes are equipped with solid fixed ring, gu be equipped with the elastic ball below the fixed ring, in the solid fixed ring embedding elastic ball, the supporting legs below is equipped with the protective housing, the elastic ball locates in the protective housing, the protective housing cross-section is circular, be equipped with the base below the protective housing, be equipped with the vacuum cavity in the casing of protective housing, protective housing medial surface equipartition is equipped with a plurality of baffle, be equipped with sound absorbing structure between the relative side of baffle, sound absorbing structure includes the baffle that the equal symmetry of side department was equipped with around the relative side of baffle, crooked 46, be equipped with between the baffle and inhale the sound perforated plate, inhale sound absorbing chamber, baffle and enclose into a amortization room, all be equipped with sound absorbing material in the amortization room, be equipped with a plurality of reinforcing damper between elastic ball and the protective housing, the opening part is equipped with the sealing washer.
After adopting the structure, the invention has the following advantages: the sealing ring provided by the invention completely wraps the vibration of the supporting legs in the protective shell, the elastic ball body and the reinforcing shock absorption mechanism of the protective shell can reduce the vibration of the supporting legs, the arranged anechoic chamber can absorb a large part of the noise generated by the vibration of the supporting legs, and the vacuum cavity can completely isolate the noise in the protective shell so as to ensure that the noise generated by the vibration of the supporting legs is offset from the beginning of generation and avoid polluting the surrounding environment.
As an improvement, the sound absorbing material is one or more of glass fiber, mineral wool, steel wool, foam, natural cotton and micro-perforated metal.
As an improvement, strengthen damper and include that the recess that is equipped with a plurality of below the elastic ball body, be equipped with damping spring in the recess, damping spring keeps away from the one end and the protective housing fixed connection of stand, consolidates the elastic ball in the protective housing, and has increased shock-absorbing capacity.
As an improvement, the distance between the opposite sound-absorbing perforated plates and the length ratio of the opposite guide plates are 1.
As a refinement, the central line of the silencing chamber intersects with the central line of the protective shell.
Drawings
Fig. 1 is a schematic structural diagram of a frequency-conversion speed-regulation energy-saving motor in a front view.
Fig. 2 is a schematic structural diagram of a protective shell of the variable-frequency speed-regulating energy-saving motor.
Fig. 3 isbase:Sub>A schematic cross-sectional view of the protective shell of the variable frequency speed-regulating energy-saving motor inbase:Sub>A plan view frombase:Sub>A-base:Sub>A.
As shown in the figure: 1. the motor comprises a motor body, 2, supporting legs, 3, a stand column, 4, a fixing ring, 5, an elastic ball body, 6, a protective shell, 7, a base, 8, a vacuum cavity, 9, a partition plate, 10, a sound absorption structure, 11, a guide plate, 12, a sound absorption perforated plate, 13, a sound attenuation chamber, 14, a sound absorption material, 15, a sealing ring, 16, a groove, 17 and a damping spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to attached drawings 1, 2 and 3, the variable frequency speed regulation energy-saving motor comprises a motor body 1, wherein supporting legs 2 are arranged at four corners below the motor body 1, each supporting leg 2 comprises two columns 3 which are fixed in a crossed manner, the upper ends of the two columns 3 are fixedly connected with the motor body 1, fixing rings 4 are arranged at the lower ends of the two columns 3, elastic spheres 5 are arranged below the fixing rings 4 and mainly play a damping role, the fixing rings 4 are embedded into the elastic spheres 5, a protective shell 6 is arranged below the supporting legs 2, the elastic spheres 5 are arranged in the protective shell 6, the cross section of the protective shell 6 is circular, a base 7 is arranged below the protective shell 6, a vacuum cavity 8 is arranged in the shell of the protective shell 6, and a plurality of partition plates 9 are uniformly distributed on the inner side surface of the protective shell 6, be equipped with between the side that baffle 9 is relative and inhale sound structure 10, inhale sound structure 10 and include baffle 9 relative side front and back side department equal symmetry baffle 11 that is equipped with, 11 crooked 46 of baffle, be equipped with between the baffle 11 and inhale sound perforated plate 12, baffle 11 and baffle 9 and enclose into a amortization room 13, all be equipped with sound absorbing material 14 in the amortization room 13, supporting legs 2 is vibrated and is produced vibration noise, to 13 propagations in amortization room on every side, the baffle is mainly to guide the noise to inhale the first amortization of sound perforated plate 12 partly, then by, sound absorbing material 14 absorbs the noise that remains, be equipped with a plurality of between elastic ball 5 and the protective housing 6 and strengthen damper, 6 openings of protective housing are equipped with sealing washer 15, also have sealing function when the sealing washer is absorbing.
The sound absorption material 14 is one or more of glass fiber, mineral wool, steel wool, foam, natural cotton and micro-perforated metal.
Strengthen damper and include that the recess 16 that is equipped with a plurality of below the elastic ball 5, be equipped with damping spring 17 in the recess 16, damping spring 17 keeps away from the one end and the protective housing 6 fixed connection of stand 3.
The distance between the opposing sound absorbing perforated plates 12 and the opposing guide plates 11 together have a length ratio of 1.
The center line of the silencing chamber 13 intersects with the center line of the protective shell 6.
When the invention is implemented, the sealing ring 15 arranged in the invention completely wraps the vibration of the supporting leg 2 in the protective shell 6, the elastic ball 5 and the reinforcing shock absorption mechanism of the protective shell 6 can reduce the vibration of the supporting leg 2, the arranged anechoic chamber 13 can absorb a large part of the noise generated by the vibration of the supporting leg 2, and the vacuum cavity 8 can completely isolate the noise in the protective shell 6 so as to ensure that the noise generated by the vibration of the supporting leg 2 is offset from the generation to avoid polluting the surrounding environment.
The present invention and its embodiments have been described above, but the description is not limitative, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A frequency conversion speed regulation energy-saving motor is characterized in that: including the motor body, four corners department all is equipped with the supporting legs below the motor body, the supporting legs includes two stands of cross fixation, two stand upper ends and motor body fixed connection, and two stand lower extremes are equipped with solid fixed ring, gu be equipped with elastic ball below the fixed ring, in the solid fixed ring embedding elastic ball, the supporting legs below is equipped with the protective housing, elastic ball locates in the protective housing, the protective housing cross-section is circular, be equipped with the base below the protective housing, be equipped with the vacuum cavity in the casing of protective housing, protective housing medial surface equipartition is equipped with a plurality of baffle, be equipped with sound absorbing structure between the side that the baffle is relative, sound absorbing structure includes the baffle that the equal symmetry of side department was equipped with around the side that the baffle is relative, the baffle is crooked 46, be equipped with between the baffle and inhale the sound perforated plate, inhale sound perforated plate, baffle and enclose into a amortization room, all be equipped with the sound material in the amortization room, be equipped with a plurality of reinforcing damper between elastic ball and the sound absorbing protective housing, the opening part is equipped with the sealing washer.
2. The variable-frequency speed-regulating energy-saving motor according to claim 1, characterized in that: the sound-absorbing material is one or a combination of more of glass fiber, mineral wool, steel wool, foam, natural cotton and micro-perforated metal.
3. The variable-frequency speed-regulating energy-saving motor according to claim 1, characterized in that: strengthen damper and include that be equipped with the recess of a plurality of below the elastic ball body, be equipped with damping spring in the recess, damping spring keeps away from the one end and the protective housing fixed connection of stand.
4. The variable-frequency speed-regulating energy-saving motor according to claim 1, characterized in that: the distance between the opposing sound absorbing perforated plates and the length ratio of the opposing guide plates added is 1.
5. The variable-frequency speed-regulating energy-saving motor according to claim 1, characterized in that: the central line of the silencing chamber is intersected with the central line of the protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245981.2A CN114094756B (en) | 2021-10-26 | 2021-10-26 | Frequency-conversion speed-regulation energy-saving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245981.2A CN114094756B (en) | 2021-10-26 | 2021-10-26 | Frequency-conversion speed-regulation energy-saving motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114094756A CN114094756A (en) | 2022-02-25 |
| CN114094756B true CN114094756B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111245981.2A Active CN114094756B (en) | 2021-10-26 | 2021-10-26 | Frequency-conversion speed-regulation energy-saving motor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588137A (en) * | 1943-04-30 | 1947-05-15 | Barr & Stroud Ltd | Improvements in or connected with vibration damping mountings for optical observation instruments |
| JP2013108523A (en) * | 2011-11-17 | 2013-06-06 | Tokkyokiki Corp | Quake-reducing device |
| CN206471980U (en) * | 2017-03-02 | 2017-09-05 | 葛氏控股有限公司 | A kind of low-noise high-efficiency motor |
| CN109546034A (en) * | 2018-11-20 | 2019-03-29 | 周丰 | A kind of accumulator of electric car protection structure |
| CN208923997U (en) * | 2018-09-11 | 2019-05-31 | 杭州奥泰电器有限公司 | A kind of low noise brshless DC motor |
| CN113241887A (en) * | 2021-04-07 | 2021-08-10 | 浙江工贸职业技术学院 | Noise-reduction fan heater motor |
-
2021
- 2021-10-26 CN CN202111245981.2A patent/CN114094756B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588137A (en) * | 1943-04-30 | 1947-05-15 | Barr & Stroud Ltd | Improvements in or connected with vibration damping mountings for optical observation instruments |
| JP2013108523A (en) * | 2011-11-17 | 2013-06-06 | Tokkyokiki Corp | Quake-reducing device |
| CN206471980U (en) * | 2017-03-02 | 2017-09-05 | 葛氏控股有限公司 | A kind of low-noise high-efficiency motor |
| CN208923997U (en) * | 2018-09-11 | 2019-05-31 | 杭州奥泰电器有限公司 | A kind of low noise brshless DC motor |
| CN109546034A (en) * | 2018-11-20 | 2019-03-29 | 周丰 | A kind of accumulator of electric car protection structure |
| CN113241887A (en) * | 2021-04-07 | 2021-08-10 | 浙江工贸职业技术学院 | Noise-reduction fan heater motor |
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| Publication number | Publication date |
|---|---|
| CN114094756A (en) | 2022-02-25 |
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