CN214154231U - Variable frequency motor with vibration and noise reduction function - Google Patents
Variable frequency motor with vibration and noise reduction function Download PDFInfo
- Publication number
- CN214154231U CN214154231U CN202021561912.3U CN202021561912U CN214154231U CN 214154231 U CN214154231 U CN 214154231U CN 202021561912 U CN202021561912 U CN 202021561912U CN 214154231 U CN214154231 U CN 214154231U
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- noise reduction
- vibration
- rotor winding
- noise
- shell
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Abstract
The utility model discloses a variable frequency motor with vibration and noise reduction functions, which comprises a shell and a protective shell arranged in the shell, wherein soundproof cotton is attached between the shell and the protective shell; a noise reduction plate is arranged on the inner side of the protective shell, and a plurality of silencing holes are formed in the noise reduction plate at equal intervals; the inner side of the noise reduction plate is provided with a rotor winding, and a plurality of limit grooves are arranged between the noise reduction plate and the rotor winding at equal intervals; and a clamping block and a spring are arranged in the limiting groove, one end of the clamping block is abutted against the spring, and the other end of the clamping block is abutted against the rotor winding. The utility model discloses an inverter motor is in the use, and the vibration that rotor winding produced can transmit for the fixture block, gives the spring by the fixture block retransmission, can cushion the vibration that rotor winding produced, and can play the guard action to rotor winding. Vibration noise passes and falls the board of making an uproar and towards the soundproof cotton transmission, and vibration noise can be along the bloop in the transmission process, and the bloop can carry out the amortization to vibration noise and fall the noise, and rethread soundproof cotton carries out the amortization and falls the noise, reduces the vibration noise that the motor produced.
Description
Technical Field
The utility model relates to the technical field of electric machines, relate to an inverter motor with function of making an uproar falls in damping particularly.
Background
An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction. Denoted in the circuit by the letter M (old standard by D). Its main function is to generate driving torque as power source of electric appliance or various machines. The generator is denoted in the circuit by the letter G. Its main function is to convert electric energy into mechanical energy.
When the existing motor is used, the rotor winding vibrates to generate noise easily, so that the motor is not beneficial to normal use, the working environment of a user is influenced easily, and the problem of mechanical abrasion increase of the motor is caused easily by vibration, so that the service life of the motor is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inverter motor with function of making an uproar falls in damping has the function of making an uproar falls in good damping.
Therefore, the utility model provides a variable frequency motor with vibration and noise reduction functions, which comprises a shell and a protective shell arranged in the shell, wherein soundproof cotton is attached between the shell and the protective shell; a noise reduction plate is arranged on the inner side of the protective shell, and a plurality of silencing holes are formed in the noise reduction plate at equal intervals; a rotor winding is arranged on the inner side of the noise reduction plate, and a plurality of limiting grooves are formed between the noise reduction plate and the rotor winding at equal intervals; and a clamping block and a spring are arranged in the limiting groove, one end of the clamping block is abutted against the spring, and the other end of the clamping block is abutted against the rotor winding.
Preferably, the silencing hole is S-shaped, an opening at one end of the silencing hole faces the soundproof cotton, and an opening at the other end of the silencing hole faces the rotor winding.
Preferably, the thickness of the soundproof cotton is 8-12 mm.
Preferably, the thickness of the noise reduction plate is 8-15 mm.
Preferably, the noise reduction plate is formed by buckling two arc plates with noise reduction function.
Preferably, the protective housing is formed by buckling two arc-shaped housings.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a variable frequency motor with vibration and noise reduction functions, which comprises a shell and a protective shell arranged in the shell, wherein soundproof cotton is attached between the shell and the protective shell; a noise reduction plate is arranged on the inner side of the protective shell, and a plurality of silencing holes are formed in the noise reduction plate at equal intervals; a rotor winding is arranged on the inner side of the noise reduction plate, and a plurality of limiting grooves are formed between the noise reduction plate and the rotor winding at equal intervals; and a clamping block and a spring are arranged in the limiting groove, one end of the clamping block is abutted against the spring, and the other end of the clamping block is abutted against the rotor winding. The utility model discloses an inverter motor structure is firm reliable, possesses good damping noise reduction effect to can protect the motor, reduce the motor loss. The utility model discloses an inverter motor is in the use, and the vibration that rotor winding produced can transmit for the fixture block, gives the spring by the fixture block retransmission to can cushion the vibration that rotor winding produced, and can slow down rotor winding and rock, play the guard action to rotor winding. Vibration noise passes and falls the board of making an uproar and towards the soundproof cotton transmission, and vibration noise can be along the bloop in the transmission process, and the bloop can carry out the amortization to vibration noise and fall the noise, and rethread soundproof cotton carries out further amortization and falls the noise to the vibration noise that reduction motor that can be great produced.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the variable frequency motor with vibration and noise reduction functions of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the variable frequency motor with vibration and noise reduction functions according to the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2.
Detailed Description
The following detailed description of the embodiments of the present invention is provided to illustrate and explain the present invention, and it should be understood that the embodiments described herein are only for the purpose of illustration and explanation, and are not intended to limit the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the variable frequency motor with vibration and noise reduction function of the present embodiment includes a housing 10 and a protective shell 11 disposed in the housing 10, and soundproof cotton 12 is attached between the housing 10 and the protective shell 11; a noise reduction plate 13 is arranged on the inner side of the protective shell 11, and a plurality of silencing holes 14 are formed in the noise reduction plate 13 at equal intervals; the inner side of the noise reduction plate 13 is provided with a rotor winding 15, and a plurality of limiting grooves 16 are arranged between the noise reduction plate 13 and the rotor winding 15 at equal intervals; a clamping block 17 and a spring 18 are arranged in the limiting groove 16, one end of the clamping block 14 is abutted against the spring 18, and the other end of the clamping block is abutted against the rotor winding 15.
The variable frequency motor of this embodiment structure is firm reliable, possesses good damping noise reduction effect to can protect the motor, reduce the motor loss. In the use process of the variable frequency motor, the vibration generated by the rotor winding 15 is transmitted to the fixture block 17 and then transmitted to the spring 18 through the fixture block 17, so that the vibration generated by the rotor winding 15 can be buffered, the shaking of the rotor winding 15 can be relieved, and the rotor winding 15 is protected. Vibration noise passes and falls the board 13 of making an uproar and towards soundproof cotton 12 transmission, and vibration noise can be along noise elimination hole 14 in the transmission process, and noise elimination hole 14 can carry out the amortization to vibration noise and fall the noise, and rethread soundproof cotton 12 carries out further amortization and falls the noise to the vibration noise that reduction motor that can be great produced.
In this embodiment, the fixture block 17 and the spring 18 form a set of damping mechanism, and a plurality of sets of damping mechanisms are disposed at equal intervals outside the rotor winding 15, so as to perform optimal damping and protection functions on the rotor winding 15.
In this embodiment, fixture block 17 and spring 18 set up in spacing groove 16, and spacing groove 16 can play limiting displacement to fixture block 17 and spring 18, avoids fixture block 17 and spring 18 displacement to drop to can guarantee that fixture block 17 and spring 18 play stable effectual damping guard action.
The muffling hole 14 has an opening at one end thereof facing the soundproof cotton 12 and an opening at the other end thereof facing the rotor winding 15, and the vibration noise generated by the rotor winding 15 enters the muffling hole 14 and is transmitted to the soundproof cotton 12.
The muffling hole 14 is S-shaped, and when the vibration noise is transmitted in the muffling hole 14, the inner wall of the S-shaped muffling hole 14 may generate repeated reflection consumption on the vibration noise, so as to optimally reduce noise of the vibration noise.
The thickness of the soundproof cotton 12 is 8 to 12mm, preferably 10 mm. The material of the soundproof cotton 12 may be a material having a soundproof and noise reducing function, which is generally used in the technical field, and is not specifically limited herein.
The thickness of the noise reduction plate 15 is 8-15mm, preferably 12 mm.
The noise reduction plate 13 is formed by buckling two arc plates with noise reduction function, so that the noise reduction plate 13 can be conveniently mounted and dismounted. The noise reduction plate 13 is made of a plate with a noise reduction function, which is generally used in the technical field, and is not specifically limited herein.
The protective shell 11 is formed by two arc-shaped shells in a buckled mode, so that the protective shell 11 can be conveniently mounted and dismounted.
The rotor winding 15 is connected with a rotor 19, and the rotor 19 extends out of the shell 10.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the following embodiments, it will be apparent to those skilled in the art that the present invention may be modified or equivalents may be substituted for some of the features of the embodiments described below; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (6)
1. A variable frequency motor with vibration and noise reduction functions is characterized in that,
the sound insulation protective shell comprises a shell and a protective shell arranged in the shell, wherein sound insulation cotton is attached between the shell and the protective shell;
a noise reduction plate is arranged on the inner side of the protective shell, and a plurality of silencing holes are formed in the noise reduction plate at equal intervals;
a rotor winding is arranged on the inner side of the noise reduction plate, and a plurality of limiting grooves are formed between the noise reduction plate and the rotor winding at equal intervals;
and a clamping block and a spring are arranged in the limiting groove, one end of the clamping block is abutted against the spring, and the other end of the clamping block is abutted against the rotor winding.
2. The inverter motor with vibration and noise reduction function according to claim 1,
the muffling hole is S-shaped, one end opening of the muffling hole faces the soundproof cotton, and the other end opening of the muffling hole faces the rotor winding.
3. The inverter motor with vibration and noise reduction function according to claim 1,
the thickness of the soundproof cotton is 8-12 mm.
4. The inverter motor with vibration and noise reduction function according to claim 1,
the thickness of the noise reduction plate is 8-15 mm.
5. The inverter motor with vibration and noise reduction function according to claim 1,
the noise reduction plate is formed by buckling two arc plates with noise reduction function.
6. The inverter motor with vibration and noise reduction function according to claim 1,
the protective housing is formed by buckling two arc-shaped housings.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021099614 | 2020-06-15 | ||
| CN2020210996147 | 2020-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214154231U true CN214154231U (en) | 2021-09-07 |
Family
ID=77521664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021561912.3U Expired - Fee Related CN214154231U (en) | 2020-06-15 | 2020-07-31 | Variable frequency motor with vibration and noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214154231U (en) |
-
2020
- 2020-07-31 CN CN202021561912.3U patent/CN214154231U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |