CN208285130U - A kind of low noise New energy automobile motor - Google Patents
A kind of low noise New energy automobile motor Download PDFInfo
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- CN208285130U CN208285130U CN201820840873.7U CN201820840873U CN208285130U CN 208285130 U CN208285130 U CN 208285130U CN 201820840873 U CN201820840873 U CN 201820840873U CN 208285130 U CN208285130 U CN 208285130U
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Abstract
The utility model discloses a kind of low noise New energy automobile motors, including casing assembly, turn energy component and noise reduction components, the noise reduction components include spring, noise reducing layer, sound absorbing layer and buffer layer, the spring is located on the left of the shock absorber body bottom inner surface, and be fixedly connected with the shock absorber body, the noise reducing layer is located at the internal side of shell wall, and is fixedly connected with the casing, the sound absorbing layer is located at the noise reducing layer inner sidewall, and is fixedly connected with the noise reducing layer；Pass through setting noise reducing layer and open up flat hole on surface and forms resonance sound-absorbing structure, the flat by resonance, the conduction of noise is greatly reduced, by the way that sound absorbing layer is arranged, increase the friction and viscosity resistance of air molecule using loose porous material, so that sound be enable to be changed into thermal energy, the noise generated to motor absorbs, by the way that buffer layer is arranged in casing lateral wall, mitigate New energy automobile motor is influenced by low-frequency resonance, reduces the generation of noise.
Description
Technical field
The utility model belongs to electric motor of automobile technical field, and in particular to a kind of low noise New energy automobile motor.
Background technique
Electric automobile motor can be divided into ac motor, dc motor, universal motor, control it is electronic
Machine, switched reluctance motor and signal motor etc. are a variety of.Motor suitable for being driven by electricity can be divided into dc motor, will
Direct current energy is converted to the motor and ac motor of mechanical energy, and the motor two that AC energy is converted to mechanical energy is big
Class.
New energy automobile motor provides power for new-energy automobile, is new-energy automobile for converting electrical energy into kinetic energy
Important component in assembly, traditional New energy automobile motor when in use, are influenced by coincidence effect and shell low-frequency resonance, are easily produced
Raw loud noise, the not only use of shadow New energy automobile motor, but also the comfortable operation of New energy automobile motor assembly equipment is influenced, and
External shock is influenced by mechanical resonance easily to conduct to New energy automobile motor, damages motor, reduces motor service life.
Utility model content
The purpose of this utility model is to provide a kind of low noise New energy automobile motors, to solve in above-mentioned background technique
Traditional New energy automobile motor of proposition when in use, is influenced by coincidence effect and shell low-frequency resonance, is also easy to produce loud noise,
Not only the use of shadow New energy automobile motor, but also the comfortable operation of New energy automobile motor assembly equipment is influenced, and by mechanical resonance
Influence the problem of external shock easily conducts to New energy automobile motor, damages motor, reduce motor service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of low noise New energy automobile motor, packet
It includes casing assembly, turn energy component and noise reduction components, the casing assembly includes pedestal, shock absorber body, casing, cable concentrator and divides
Cavity plate, the shock absorber body is located at the base upper surface, and is fixedly connected with the base, and the casing is located at described subtract
Shake device body upper surface, and be fixedly connected with the shock absorber body, the cable concentrator is located at the casing front surface, and with institute
It states casing to be fixedly connected, divides cavity plate equipped with described on the left of the casing internal, described point of cavity plate is fixedly connected with the casing, institute
Stating a turn energy component includes shaft, cage-type rotor, stator core, stator winding and fan, and the shaft runs through the casing and institute
A point cavity plate to be stated, and is rotatablely connected with the casing and described point of cavity plate, the cage-type rotor is located at the shaft lateral wall, and with
The shaft is fixedly connected, and the stator core is located at the cage-type rotor lateral wall, and is fixedly connected with the cage-type rotor,
The stator winding runs through the stator core, and is fixedly connected with the stator core, and it is left that the fan is located at the shaft
Side wall, and be fixedly connected with the shaft, the noise reduction components include spring, noise reducing layer, sound absorbing layer and buffer layer, the spring
It on the left of the shock absorber body bottom inner surface, and is fixedly connected with the shock absorber body, the noise reducing layer is located at institute
State internal side of shell wall, and be fixedly connected with the casing, the sound absorbing layer is located at the noise reducing layer inner sidewall, and with the flat
Layer is fixedly connected, and the buffer layer is located at the casing lateral wall, and is fixedly connected with the casing.
Preferably, the noise reducing layer, the sound absorbing layer and the buffer layer are with the casing by being adhesively fixed.
Preferably, the flat layer surface offers several flat holes, and the shape in the flat hole is circle.
Preferably, the quantity of the spring is two, be separately mounted on the left of the shock absorber body bottom inner surface and
On the right side of bottom inner surface, and it is fixedly connected with the shock absorber body.
Preferably, the casing right side wall and it is described divide bearing, the shaft and the casing and institute are equipped with inside cavity plate
Point cavity plate is stated to be rotatablely connected by the bearing.
Preferably, the casing front surface be equipped with thermally conductive sheet, the casing left side wall be equipped with radiator-grid, the thermally conductive sheet and
The radiator-grid is fixedly connected with the casing.
Preferably, the fan is with the shaft by being plugged and fixed.
Compared with prior art, the utility model has the beneficial effects that by internal side of shell wall setting noise reducing layer, and
Surface opens up flat hole and forms resonance sound-absorbing structure, and the conduction of noise is greatly reduced, by noise reducing layer in the flat by resonance
Inside setting sound absorbing layer, increases the friction and viscosity resistance of air molecule using loose porous material, so that sound be enable to change
For thermal energy, the noise generated to motor absorbs, and by the way that buffer layer is arranged in casing lateral wall, mitigates New energy automobile motor
It is influenced by low-frequency resonance, reduces the generation of noise, by setting shock absorber body and spring, reduce thump to motor
It influences, ensures motor stabilizing work, increase New energy automobile motor service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure front view of the utility model；
Fig. 3 is the shock absorber body structural schematic diagram in the utility model；
Fig. 4 is the casing structure schematic diagram in the utility model；
In figure: 10, casing assembly；11, pedestal；12, shock absorber body；13, casing；14, cable concentrator；15, divide cavity plate；
20, turning can component；21, shaft；22, cage-type rotor；23, stator core；24, stator winding；25, fan；30, noise reduction components；
31, spring；32, noise reducing layer；33, sound absorbing layer；34, buffer 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.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of low noise New energy automobile motor, including
Casing assembly 10 turns energy component 20 and noise reduction components 30, and casing assembly 10 includes pedestal 11, shock absorber body 12, casing 13, collection
Wire box 14 and divide cavity plate 15, shock absorber body 12 is located at 11 upper surface of pedestal, and is fixedly connected with pedestal 11, and casing 13 is positioned at subtracting
Shake 12 upper surface of device ontology, and be fixedly connected with shock absorber body 12, cable concentrator 14 is located at 13 front surface of casing, and with casing 13
It is fixedly connected, 13 inside left of casing, which is equipped with, divides cavity plate 15, and point cavity plate 15 is fixedly connected with casing 13, and turning energy component 20 includes turning
Axis 21, cage-type rotor 22, stator core 23, stator winding 24 and fan 25, shaft 21 is through casing 13 and divides cavity plate 15, and with
Casing 13 and divide cavity plate 15 be rotatablely connected, cage-type rotor 22 is located at 21 lateral wall of shaft, and is fixedly connected with shaft 21, stator iron
Core 23 is located at 22 lateral wall of cage-type rotor, and is fixedly connected with cage-type rotor 22, stator winding 24 run through stator core 23, and with
Stator core 23 is fixedly connected, and fan 25 is located at 21 left side wall of shaft, and is fixedly connected with shaft 21, and noise reduction components 30 include bullet
Spring 31, noise reducing layer 32, sound absorbing layer 33 and buffer layer 34, spring 31 are located on the left of shock absorber body 12 bottom inner surface, and with subtract
Shake device ontology 12 is fixedly connected, and noise reducing layer 32 is located at 13 inner sidewall of casing, and is fixedly connected with casing 13, and sound absorbing layer 33 is located at drop
32 inner sidewall of sound-absorbing layer, and be fixedly connected with noise reducing layer 32, buffer layer 34 is located at 13 lateral wall of casing, and fixes and connect with casing 13
It connects.
In the present embodiment, flat bore dia is three millimeters to eight millimeters, and punching rate is 15 7 percent to 1, benefit
Flat hole formation resonance sound-absorbing structure is opened up with noise reducing layer 32 and on surface, the material of the flat by resonance, sound absorbing layer 33 is
Polyurethane increases the friction and viscosity resistance of air molecule using loose porous material, and the noise generated to motor is inhaled
It receives, 34 material of buffer layer is rubber, mitigates New energy automobile motor by low-frequency resonance using 34 damping noise reduction principle of buffer layer
It influences, to reach better noise reduction effect.
In the present embodiment, noise reducing layer 32 is set and opens up flat hole formation resonance sound-absorbing structure on surface, by resonance
And flat, be greatly reduced the conduction of noise, setting sound absorbing layer 33 using loose porous material increase air molecule friction and
Viscosity resistance, so that sound be enable to be changed into thermal energy, the noise generated to motor absorbs, and setting buffer layer 34 is new for mitigating
Energy automobile motor is influenced by low-frequency resonance, reduces the generation of noise, and shock absorber body 12 and spring 31, which is arranged, reduces automobile
The influence to motor is shaken, motor stabilizing work is ensured, increases New energy automobile motor service life.
Further, noise reducing layer 32, sound absorbing layer 33 and buffer layer 34 are with casing 13 by being adhesively fixed.
In the present embodiment, by the noise reducing layer 32 that is adhesively fixed, sound absorbing layer 33 and buffer layer 34 and casing 13, increase noise reducing layer
32, the connective stability between sound absorbing layer 33 and buffer layer 34 and casing 13 is conducive to mutual common combination effect, reduces
Noise.
Further, 32 surface of noise reducing layer offers several flat holes, and the shape in flat hole is circle.
In the present embodiment, by opening up several round flat holes on 32 surface of noise reducing layer, facilitate to form resonance sound-absorbing structure,
The conduction of noise is greatly reduced in the flat by resonance.
Further, the quantity of spring 31 is two, is separately mounted on the left of 12 bottom inner surface of shock absorber body and interior
On the right side of lower surface, and it is fixedly connected with shock absorber body 12.
In the present embodiment, by being arranged on the left of 12 bottom inner surface of shock absorber body and respectively one on the right side of bottom inner surface
Spring 31, the influence for reducing thump to motor ensure motor stabilizing work, increase New energy automobile motor and use the longevity
Life.
Further, 13 right side wall of casing and divide and be equipped with bearing inside cavity plate 15, shaft 21 and casing 13 and divide cavity plate 15
It is rotatablely connected by bearing.
It is convenient to be rotated by bearing by the way that bearing is arranged inside 13 right side wall of casing and point cavity plate 15 in the present embodiment
It connects shaft 21 and casing 13 and divides cavity plate 15, mitigate the friction between shaft 21 and casing 13, reduce energy loss.
Further, 13 front surface of casing is equipped with thermally conductive sheet, and 13 left side wall of casing is equipped with radiator-grid, thermally conductive sheet and radiator-grid
It is fixedly connected with casing 13.
In the present embodiment, by the way that thermally conductive sheet is arranged in 13 front surface of casing and radiator-grid, side is arranged in 13 left side wall of casing
Just the heat generated to motor carries out conduction and sheds, and stablizes the temperature inside motor, ensures the steady operation of motor.
Further, fan 25 is with shaft 21 by being plugged and fixed.
In the present embodiment, by the way that fan 25 and shaft 21 is plugged and fixed, is rotated using shaft 21 and fan is driven to operate, accelerated
Motor internal heat sheds outward, promotes motor radiating effect, extends motor service life.
The working principle and process for using of the utility model: after the utility model installs, by New energy automobile motor
It is mounted on corresponding new-energy automobile, other corresponding parts are operated in collocation, and in the process, noise reducing layer 32 will inside motor
Resonance sound-absorbing structure is formed, the conduction of noise is greatly reduced in the flat by resonance, and sound absorbing layer 33 utilizes loose porous material
The friction and viscosity resistance for increasing air molecule, the noise generated to motor absorb, and buffer layer 34 mitigates new-energy automobile
Motor is influenced by low-frequency resonance, reduces the generation of noise, increases new-energy automobile comforts of use, in pedestal 11 and casing
The influence that the shock absorber body 12 and spring 31 being arranged between 13 will also decrease thump to motor ensures motor stabilizing work
Make, increases New energy automobile motor service life.
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 (7)
1. a kind of low noise New energy automobile motor, it is characterised in that: including casing assembly (10), turn energy component (20) and noise reduction
Component (30), the casing assembly (10) include pedestal (11), shock absorber body (12), casing (13), cable concentrator (14) and divide
Cavity plate (15), the shock absorber body (12) is located at the pedestal (11) upper surface, and is fixedly connected with the pedestal (11), institute
It states casing (13) and is located at the shock absorber body (12) upper surface, and be fixedly connected with the shock absorber body (12), the collection
Wire box (14) is located at the casing (13) front surface, and is fixedly connected with the casing (13), casing (13) inside left
Divide cavity plate (15) equipped with described, described point of cavity plate (15) is fixedly connected with the casing (13), and described turn of energy component (20) includes
Shaft (21), cage-type rotor (22), stator core (23), stator winding (24) and fan (25), the shaft (21) run through institute
State casing (13) and described point of cavity plate (15), and with the casing (13) and it is described divide cavity plate (15) to be rotatablely connected, the cage modle
Rotor (22) is located at the shaft (21) lateral wall, and is fixedly connected with the shaft (21), and the stator core (23) is located at
Cage-type rotor (22) lateral wall, and be fixedly connected with the cage-type rotor (22), the stator winding (24) is through described
Stator core (23), and be fixedly connected with the stator core (23), the fan (25) is located at the shaft (21) left side wall,
And be fixedly connected with the shaft (21), the noise reduction components (30) include spring (31), noise reducing layer (32), sound absorbing layer (33) and
Buffer layer (34), the spring (31) are located on the left of the shock absorber body (12) bottom inner surface, and with the damper sheet
Body (12) is fixedly connected, and the noise reducing layer (32) is located at the casing (13) inner sidewall, and is fixedly connected with the casing (13),
The sound absorbing layer (33) is located at the noise reducing layer (32) inner sidewall, and is fixedly connected with the noise reducing layer (32), the buffer layer
(34) it is located at the casing (13) lateral wall, and is fixedly connected with the casing (13).
2. a kind of low noise New energy automobile motor according to claim 1, it is characterised in that: the noise reducing layer (32),
The sound absorbing layer (33) and the buffer layer (34) pass through with the casing (13) to be adhesively fixed.
3. a kind of low noise New energy automobile motor according to claim 1, it is characterised in that: noise reducing layer (32) table
Face offers several flat holes, and the shape in the flat hole is circle.
4. a kind of low noise New energy automobile motor according to claim 1, it is characterised in that: the number of the spring (31)
Amount is two, be separately mounted on the left of the shock absorber body (12) bottom inner surface and bottom inner surface on the right side of, and with it is described
Shock absorber body (12) is fixedly connected.
5. a kind of low noise New energy automobile motor according to claim 1, it is characterised in that: on the right side of the casing (13)
Wall and it is described divide bearing is equipped with inside cavity plate (15), the shaft (21) passes through with the casing (13) and described point of cavity plate (15)
The bearing rotation connection.
6. a kind of low noise New energy automobile motor according to claim 1, it is characterised in that: table before the casing (13)
Face is equipped with thermally conductive sheet, and casing (13) left side wall is equipped with radiator-grid, the thermally conductive sheet and the radiator-grid and the casing
(13) it is fixedly connected.
7. a kind of low noise New energy automobile motor according to claim 1, it is characterised in that: the fan (25) and institute
Shaft (21) are stated by being plugged and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840873.7U CN208285130U (en) | 2018-06-01 | 2018-06-01 | A kind of low noise New energy automobile motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840873.7U CN208285130U (en) | 2018-06-01 | 2018-06-01 | A kind of low noise New energy automobile motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208285130U true CN208285130U (en) | 2018-12-25 |
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ID=64705705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820840873.7U Expired - Fee Related CN208285130U (en) | 2018-06-01 | 2018-06-01 | A kind of low noise New energy automobile motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208285130U (en) |
Cited By (1)
| 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 |
-
2018
- 2018-06-01 CN CN201820840873.7U patent/CN208285130U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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: 20181225 Termination date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |