CN208299656U - A kind of threephase asynchronous with sound insulation function - Google Patents
A kind of threephase asynchronous with sound insulation function Download PDFInfo
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- CN208299656U CN208299656U CN201820620923.0U CN201820620923U CN208299656U CN 208299656 U CN208299656 U CN 208299656U CN 201820620923 U CN201820620923 U CN 201820620923U CN 208299656 U CN208299656 U CN 208299656U
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- Prior art keywords
- casing
- fixedly connected
- damping layer
- absorbent treatment
- threephase asynchronous
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Abstract
The utility model discloses a kind of threephase asynchronouses with sound insulation function, including casing assembly, soundproofing member and conversion component, the soundproofing member includes the first damping layer, the second damping layer and the first absorbent treatment, first damping layer is located at the casing lateral wall, and it is fixedly connected with the casing, second damping layer is located at the first damping layer lateral wall, and it is fixedly connected with first damping layer, first absorbent treatment is located at the internal side of shell wall, and is fixedly connected with the casing；By the way that the first damping layer and the second damping layer is arranged in casing lateral wall, mitigating coincidence effect and casing low-frequency resonance influences, facilitate the generation for reducing threephase asynchronous noise, keep threephase asynchronous noise reduction effect more preferable, by the way that the first absorbent treatment and the second absorbent treatment is arranged in internal side of shell wall, facilitate and absorbs the noise that threephase asynchronous work generates, the noise reduction effect of lift three-phase asynchronous motor.
Description
Technical field
The utility model belongs to motor technology field, and in particular to a kind of three-phase asynchronous electric with sound insulation function
Machine.
Background technique
Threephase asynchronous machine is one kind of induction conductivity, is to lean on while accessing 380V three-phase alternating current phase difference 120
Spend power supply a kind of motor, due to threephase asynchronous rotor from stator rotating excitation field in the same direction, it is different
Revolving speed is at rotation, and there are revolutional slips, so being threephase asynchronous.The revolving speed of three-phase asynchronous motor rotor is lower than rotary magnetic
Revolving speed, rotor windings because between magnetic field there is relative motion due to generate electromotive force and electric current, and and magnetic field interaction
Electromagnetic torque is generated, realizes energy conversion.
Conventional three-phase asynchronous motor is chiefly used in energy conversion, is the important equipment that electric energy is converted to mechanical energy, in machinery
Field is widely used, and conventional three-phase asynchronous motor soundproof effect is poor, is influenced by coincidence effect and shell low-frequency resonance, easily
Loud noise is generated, had not only influenced the use of threephase asynchronous, but also influence the comfortable fortune of threephase asynchronous corollary equipment
Row, and conventional three-phase asynchronous motor inconvenience detachable maintaining, detachable maintaining is time-consuming and laborious, and the maintenance for both having increased maintenance man is difficult
Degree, and influence the maintenance efficiency of threephase asynchronous.
Utility model content
The purpose of this utility model is to provide a kind of threephase asynchronouses with sound insulation function, to solve above-mentioned back
The conventional three-phase asynchronous motor soundproof effect proposed in scape technology is poor, is influenced by coincidence effect and shell low-frequency resonance, easily
Loud noise is generated, had not only influenced the use of threephase asynchronous, but also influence the comfortable fortune of threephase asynchronous corollary equipment
Row, and conventional three-phase asynchronous motor inconvenience detachable maintaining, detachable maintaining is time-consuming and laborious, and the maintenance for both having increased maintenance man is difficult
Degree, and the problem of influence threephase asynchronous maintenance efficiency.
To achieve the above object, the utility model provides the following technical solutions: a kind of with the phase asynchronous of sound insulation function
Motor, including casing assembly, soundproofing member and conversion component, the casing assembly include casing, stator fixed plate, base,
Housing, end cap, bearing cap and terminal box, the stator fixed plate are located at the casing internal lower surface, and solid with the casing
Fixed connection, the base is located at the casing lower surface, and is fixedly connected with the casing, and it is right that the housing is located at the casing
Side wall, and be fixedly connected with the casing, the end cap is located at the casing left side wall, and is fixedly connected with the casing, institute
It states bearing cap and is located at the end cap left side wall, and be fixedly connected with the end cap, the terminal box is located at the casing front surface,
And be fixedly connected with the casing, the terminal box and external power supply are electrically connected, the soundproofing member include the first damping layer,
Second damping layer, the first absorbent treatment and the second absorbent treatment, first damping layer are located at the casing lateral wall, and with the machine
Shell is fixedly connected, and second damping layer is located at the first damping layer lateral wall, and is fixedly connected with first damping layer,
First absorbent treatment is located at the internal side of shell wall, and is fixedly connected with the casing, and second absorbent treatment is located at described
First absorbent treatment inner sidewall, and be fixedly connected with first absorbent treatment, the conversion component includes stator core, bearing, turns
Sub- iron core, shaft and fan, the stator core is located at stator fixed plate upper surface, and fixes with the stator fixed plate
Connection, the bearing is located at the bearing cap inner sidewall, and is fixedly connected with the bearing cap, and the rotor core is located at described
Stator core inner sidewall, and being fixed with the stator core, the shaft are located at the rotor core left side wall, and with institute
It states rotor core to be fixedly connected, the fan is located at the rotor core right side wall, and is fixedly connected with the rotor core, institute
It states fan and the terminal box is electrically connected.
Preferably, first damping layer, second damping layer and the casing are by being adhesively fixed.
Preferably, first absorbent treatment, second absorbent treatment and the casing are by being adhesively fixed.
Preferably, the housing and the end cap and the casing pass through the fixation that is spirally connected, the bearing cap and the end cap
By being fixed.
Preferably, the housing right side wall is equipped with radiator-grid, and the radiator-grid is fixed with the housing bolt.
Compared with prior art, the utility model has the beneficial effects that by the way that the first damping layer is arranged in casing lateral wall
With the second damping layer, mitigating coincidence effect and casing low-frequency resonance influences, and facilitates the generation for reducing threephase asynchronous noise,
Keep threephase asynchronous noise reduction effect more preferable, it is convenient by the way that the first absorbent treatment and the second absorbent treatment is arranged in internal side of shell wall
Absorb threephase asynchronous work generate noise, the noise reduction effect of lift three-phase asynchronous motor, by setting housing and
End cap and casing are spirally connected fixation, and casing, housing and end cap easy to disassemble, are arranged bearing cap and end cap is fixed, easy to disassemble
Bearing cap and end cap make the detachable maintaining or the simpler convenience of maintenance of threephase asynchronous, reduce three-phase asynchronous electric
The maintenance difficulty of machine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the stator core construction schematic diagram in the utility model；
Fig. 3 is the casing structure schematic diagram in the utility model；
In figure: 10, casing assembly；11, casing；12, stator fixed plate；13, base；14, housing；15, end cap；16, axis
Hold lid；17, terminal box；20, soundproofing member；21, the first damping layer；22, the second damping layer；23, the first absorbent treatment；24, second
Absorbent treatment；30, component is converted；31, stator core；32, bearing；33, rotor core；34, shaft；35, fan.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of three-phase asynchronous electric with sound insulation function
Machine, including casing assembly 10, soundproofing member 20 and conversion component 30, casing assembly 10 include casing 11, stator fixed plate 12, machine
Seat 13, housing 14, end cap 15, bearing cap 16 and terminal box 17, stator fixed plate 12 are located at 11 bottom inner surface of casing, and and machine
Shell 11 is fixedly connected, and base 13 is located at 11 lower surface of casing, and is fixedly connected with casing 11, and housing 14 is located at 11 right side of casing
Wall, and be fixedly connected with casing 11, end cap 15 is located at 11 left side wall of casing, and is fixedly connected with casing 11, and bearing cap 16 is located at
15 left side wall of end cap, and be fixedly connected with end cap 15, terminal box 17 is located at 11 front surface of casing, and is fixedly connected with casing 11,
Terminal box 17 and external power supply are electrically connected, and soundproofing member 20 includes the first damping layer 21, the second damping layer 22, the first absorbent treatment
23 and second absorbent treatment 24, the first damping layer 21 is located at 11 lateral wall of casing, and is fixedly connected with casing 11, the second damping layer 22
It being fixedly connected positioned at 21 lateral wall of the first damping layer, and with the first damping layer 21, the first absorbent treatment 23 is located at 11 inner sidewall of casing,
And be fixedly connected with casing 11, the second absorbent treatment 24 is located at 23 inner sidewall of the first absorbent treatment, and fixes and connect with the first absorbent treatment 23
It connects, conversion component 30 includes stator core 31, bearing 32, rotor core 33, shaft 34 and fan 35, and stator core 31 is located at fixed
Sub- 12 upper surface of fixed plate, and be fixedly connected with stator fixed plate 12, bearing 32 is located at 16 inner sidewall of bearing cap, and and bearing cap
16 are fixedly connected, and rotor core 33 is located at 31 inner sidewall of stator core, and is fixed with stator core 31, and shaft 34, which is located at, to be turned
Sub- 33 left side wall of iron core, and be fixedly connected with rotor core 33, fan 35 is located at 33 right side wall of rotor core, and and rotor core
33 are fixedly connected, and fan 35 and terminal box 17 are electrically connected.
In the present embodiment, the material of the first damping layer 21 is pitch, and the material of the second damping layer 22 is damping paint, setting the
One damping layer 21 and the second damping layer 22 are influenced for mitigating coincidence effect and 11 low-frequency resonance of casing, 23 material of the first absorbent treatment
For mineral wool, 24 material of the second absorbent treatment is microperforated panel, and 24 surface of the second absorbent treatment offers several micropores, the diameter of micropore
It is 0.5 to 1 millimeter, punching rate is 1 percent to 3 percent, and the first absorbent treatment 23 and the second absorbent treatment 24 is arranged for inhaling
Receive the noise that threephase asynchronous work generates.
In the present embodiment, the first damping layer 21 and the second damping layer 22 are total for mitigating coincidence effect and 11 low frequency of casing
Vibration influences, and facilitates the generation for reducing threephase asynchronous noise, keeps threephase asynchronous noise reduction effect more preferable, the first sound absorption
Layer 23 and the second absorbent treatment 24 are used to absorb the noise that threephase asynchronous work generates, the drop of lift three-phase asynchronous motor
It makes an uproar effect.
Further, the first damping layer 21, the second damping layer 22 and casing 11 are by being adhesively fixed.
It is identical for mitigating by first damping layer 21 that is adhesively fixed, the second damping layer 22 and casing 11 in the present embodiment
Effect and 11 low-frequency resonance of casing influence, and facilitate the generation for reducing threephase asynchronous noise, subtract threephase asynchronous
Effect of making an uproar is more preferable.
Further, the first absorbent treatment 23, the second absorbent treatment 24 and casing 11 are by being adhesively fixed.
In the present embodiment, by first absorbent treatment 23 that is adhesively fixed, the second absorbent treatment 24 and casing 11, for absorbing three-phase
The noise that asynchronous motor work generates, the noise reduction effect of lift three-phase asynchronous motor.
Further, housing 14 and end cap 15 and casing 11 pass through engaging by the fixation that is spirally connected, bearing cap 16 and end cap 15
It is fixed.
In the present embodiment, by fixed housing 14 and end cap 15 and the casing 11 of being spirally connected, casing 11 easy to disassemble, 14 and of housing
End cap 15, by bearing cap 16 and the end cap 15 of being fixed, bearing cap 16 and end cap 15 easy to disassemble make threephase asynchronous
Detachable maintaining or the simpler convenience of maintenance, reduce the maintenance difficulty of threephase asynchronous.
Further, 14 right side wall of housing is equipped with radiator-grid, and radiator-grid is fixed with 14 bolt of housing.
It is convenient that threephase asynchronous work is produced by the way that radiator-grid is arranged in 14 right side wall of housing in the present embodiment
Raw heat sheds, and ensures the steady operation of threephase asynchronous, and making threephase asynchronous, the service life is longer.
The working principle and process for using of the utility model: after the utility model installs, by threephase asynchronous
It being mounted on the corresponding machinery, connects power supply, starting threephase asynchronous switch carries out energy conversion, during work,
Mitigate coincidence effect by the first damping layer 21 being arranged in 11 lateral wall of casing and the second damping layer 22 and 11 low frequency of casing is total
Vibration influences, and absorbs threephase asynchronous work by the first absorbent treatment 23 being arranged in 11 inner sidewall of casing and the second absorbent treatment 24
Make the noise generated, the noise reduction effect of lift three-phase asynchronous motor closes phase asynchronous electricity when needing detachable maintaining or maintenance
Motivation switch, disconnects power supply, first extracts bearing cap 16, then the housing 14 and end cap 15 of spiral shell booting 11 two sides of shell, removes housing 14
It with end cap 15 and bearing cap 16, repairs or safeguards, maintenance or maintenance terminate, and install back housing 14 and end cap 15 and bearing cap
16, power supply is connected, starting threephase asynchronous switch is continued to use.
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 (5)
1. a kind of threephase asynchronous with sound insulation function, it is characterised in that: including casing assembly (10), soundproofing member
(20) and component (30) are converted, the casing assembly (10) includes casing (11), stator fixed plate (12), base (13), housing
(14), end cap (15), bearing cap (16) and terminal box (17), the stator fixed plate (12) are located at the casing (11) interior subordinate
Surface, and being fixedly connected with the casing (11), the base (13) are located at the casing (11) lower surface, and with the casing
(11) it is fixedly connected, the housing (14) is located at the casing (11) right side wall, and is fixedly connected with the casing (11), described
End cap (15) is located at the casing (11) left side wall, and is fixedly connected with the casing (11), and the bearing cap (16) is located at institute
End cap (15) left side wall is stated, and is fixedly connected with the end cap (15), the terminal box (17) is located at table before the casing (11)
Face, and be fixedly connected with the casing (11), the terminal box (17) and external power supply are electrically connected, the soundproofing member (20)
Including the first damping layer (21), the second damping layer (22), the first absorbent treatment (23) and the second absorbent treatment (24), first damping
Layer (21) is located at the casing (11) lateral wall, and is fixedly connected with the casing (11), and second damping layer (22) is located at
First damping layer (21) lateral wall, and be fixedly connected with first damping layer (21), the first absorbent treatment (23) position
It is fixedly connected in the casing (11) inner sidewall, and with the casing (11), second absorbent treatment (24) is located at described first
Absorbent treatment (23) inner sidewall, and be fixedly connected with first absorbent treatment (23), the conversion component (30) includes stator core
(31), bearing (32), rotor core (33), shaft (34) and fan (35), it is solid that the stator core (31) is located at the stator
Fixed board (12) upper surface, and be fixedly connected with the stator fixed plate (12), the bearing (32) is located at the bearing cap (16)
Inner sidewall, and be fixedly connected with the bearing cap (16), the rotor core (33) is located at the stator core (31) inner sidewall,
And be fixed with the stator core (31), the shaft (34) is located at the rotor core (33) left side wall, and with it is described
Rotor core (33) is fixedly connected, and the fan (35) is located at the rotor core (33) right side wall, and with the rotor core
(33) it is fixedly connected, the fan (35) and the terminal box (17) are electrically connected.
2. a kind of threephase asynchronous with sound insulation function according to claim 1, it is characterised in that: described first
Damping layer (21), second damping layer (22) and the casing (11) are by being adhesively fixed.
3. a kind of threephase asynchronous with sound insulation function according to claim 1, it is characterised in that: described first
Absorbent treatment (23), second absorbent treatment (24) and the casing (11) are by being adhesively fixed.
4. a kind of threephase asynchronous with sound insulation function according to claim 1, it is characterised in that: the housing
(14) passed through with the casing (11) by the fixation that is spirally connected, the bearing cap (16) and the end cap (15) with the end cap (15)
It is fixed.
5. a kind of threephase asynchronous with sound insulation function according to claim 1, it is characterised in that: the housing
(14) right side wall is equipped with radiator-grid, and the radiator-grid is fixed with the housing (14) bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820620923.0U CN208299656U (en) | 2018-04-27 | 2018-04-27 | A kind of threephase asynchronous with sound insulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820620923.0U CN208299656U (en) | 2018-04-27 | 2018-04-27 | A kind of threephase asynchronous with sound insulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299656U true CN208299656U (en) | 2018-12-28 |
Family
ID=64703803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820620923.0U Expired - Fee Related CN208299656U (en) | 2018-04-27 | 2018-04-27 | A kind of threephase asynchronous with sound insulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208299656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566033A (en) * | 2018-06-01 | 2018-09-21 | 苏州云意驱动系统有限公司 | A kind of low noise New energy automobile motor |
| CN112564431A (en) * | 2020-12-14 | 2021-03-26 | 一汽奔腾轿车有限公司 | Noise optimization method for driving motor system for new energy automobile |
-
2018
- 2018-04-27 CN CN201820620923.0U patent/CN208299656U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566033A (en) * | 2018-06-01 | 2018-09-21 | 苏州云意驱动系统有限公司 | A kind of low noise New energy automobile motor |
| CN108566033B (en) * | 2018-06-01 | 2024-07-26 | 江苏云意驱动系统有限公司 | Low-noise new energy automobile motor |
| CN112564431A (en) * | 2020-12-14 | 2021-03-26 | 一汽奔腾轿车有限公司 | Noise optimization method for driving motor system for new energy automobile |
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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: 20181228 Termination date: 20200427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |