CN205195472U - Can reduce interior motor noise's of car spare part - Google Patents
Can reduce interior motor noise's of car spare part Download PDFInfo
- Publication number
- CN205195472U CN205195472U CN201520959094.5U CN201520959094U CN205195472U CN 205195472 U CN205195472 U CN 205195472U CN 201520959094 U CN201520959094 U CN 201520959094U CN 205195472 U CN205195472 U CN 205195472U
- Authority
- CN
- China
- Prior art keywords
- frame assembly
- field frame
- bearing
- end cap
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a can reduce interior motor noise's of car spare part, including the stator assembly, the hot protector of bottom fixedly connected with of stator assembly, and the bottom of hot protector is equipped with the protector support, the inside of stator assembly is equipped with the pivot, the middle part of pivot is provided with the cast aluminium rotor, and it is equipped with a split damping ring and the 2nd split damping ring on the surface of cast aluminium rotor both sides pivot respectively to lie in, the first bearing moving phase that the wherein one end of pivot was equipped with on one side of the stator assembly links, the first end cover of a side fixedly connected with of stator assembly is kept away from to first bearing, and be provided with adjusting shim between first bearing and the first end cover, a side fixedly connected with damping rings of stator assembly is kept away from to first end cover, the second bearing moving phase that the other end and the stator assembly opposite side of pivot were equipped with links. This can reduce interior motor noise's of car spare part can effectively reduce the electromagnetism noise and the mechanicalness noise of motor in the car.
Description
Technical field
The utility model relates to auto parts technical field, is specially the parts that can reduce motor noise in automobile.
Background technology
Motor noise has electromagnetic noise and mechanicalness noise.The radial component that electromagnetic noise acts on stator core primarily of air-gap field produces, and it is outwards propagated by yoke, makes stator core produce vibration deformation; The tangential component of air-gap field is contrary with electromagnetic torque in addition, and iron core local deformation is vibrated, when radial electromagnetic force ripple and stator natural frequency close to time, will resonance be caused, noise and vibration is increased.The noise that mechanicalness noise comprises bearing noise, produces because of rotor unbalance and assembling bias.The dimensional accuracy of bearing movable and ball, Internal and external cycle groove, surface roughness and form and position tolerance etc. have relation, coordinate the bad ambassador's noise that will add because beating, vibrating to rise.Due to rotating shaft flexure or rotor core, circle, bearing fit do not have gap simultaneously, its eccentric position relative stator is unfixed, relative rotor is fixing, and eccentric position is synchronizing moving with the rotation of rotor, the electric and magnetic oscillation noise also will producing air gap dynamic bias and cause.
Utility model content
The purpose of this utility model is to provide the parts that can reduce motor noise in automobile, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: the parts that can reduce motor noise in automobile, comprise field frame assembly, the bottom of described field frame assembly is fixedly connected with thermal protector, and the bottom of thermal protector is provided with protector rack, the inside of described field frame assembly is provided with rotating shaft, the middle part of described rotating shaft is provided with cast-aluminum rotor, and the outer surface being positioned at the rotating shaft of cast-aluminum rotor both sides is respectively equipped with the first split washer and the second split washer, the clutch shaft bearing that wherein one end of described rotating shaft and field frame assembly side are provided with is movably connected, described clutch shaft bearing is fixedly connected with the first end cap away from a side of field frame assembly, and be provided with adjustment pad between clutch shaft bearing and the first end cap, described first end cap is fixedly connected with the first shock absorbing ring away from a side of field frame assembly, the second bearing that the other end of described rotating shaft and field frame assembly opposite side are provided with is movably connected, and be respectively arranged with magnet steel and Hall assembly between the second bearing and cast-aluminum rotor, described second bearing is fixedly connected with the second end cap away from field frame assembly one side, wave washer is provided with between described second end cap and the second bearing, described second end cap is fixedly connected with the second shock absorbing ring away from a side of field frame assembly.
Preferably, the two sides of described adjustment pad all offer annular groove, and the inside of annular groove is provided with adjustment screw thread.
Preferably, the outer surface of described wave washer is respectively equipped with multiple corresponding projection and depression.
Preferably, described first end cap and the second end cap are arranged in the both sides of field frame assembly with the form of symmetry.
Preferably, described first shock absorbing ring and the second shock absorbing ring are arranged in the both sides of field frame assembly with the form of symmetry.
Compared with prior art, the beneficial effects of the utility model are: this can reduce the parts of motor noise in automobile, middle part in rotating shaft is provided with cast-aluminum rotor, and the outer surface being positioned at the rotating shaft of cast-aluminum rotor both sides is respectively equipped with the first split washer and the second split washer, adjustment pad is provided with between clutch shaft bearing and the first end cap, magnet steel and Hall assembly is respectively arranged with between second bearing and cast-aluminum rotor, wave washer is provided with between second end cap and the second bearing, and first the first shock absorbing ring be respectively equipped with outside end cap and the second end cap and the second shock absorbing ring, effectively can reduce electromagnetic noise and the mechanicalness noise of motor in automobile.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the structural representation of the utility model adjustment pad;
Fig. 3 is the structural representation of the utility model wave washer.
In figure: 1 field frame assembly, 2 thermal protectors, 3 protector racks, 4 rotating shafts, 5 cast-aluminum rotors, 6 first split washers, 7 second split washers, 8 clutch shaft bearings, 9 first end caps, 10 adjustment pads, 11 first shock absorbing rings, 12 second bearings, 13 magnet steel, 14 Hall assemblies, 15 second end caps, 16 wave washers, 17 second shock absorbing rings, 18 annular grooves, 19 adjustment screw threads, 20 protruding, 21 depressions.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-3, the utility model provides a kind of technical scheme: the parts that can reduce motor noise in automobile, comprise field frame assembly 1, the bottom of field frame assembly 1 is fixedly connected with thermal protector 2, and the bottom of thermal protector 2 is provided with protector rack 3, the inside of field frame assembly 1 is provided with rotating shaft 4, the middle part of rotating shaft 4 is provided with cast-aluminum rotor 5, and the outer surface being positioned at cast-aluminum rotor 5 both sides rotating shaft 4 is respectively equipped with the first split washer 6 and the second split washer 7, the clutch shaft bearing 8 that wherein one end of rotating shaft 4 and field frame assembly 1 side are provided with is movably connected, clutch shaft bearing 8 is fixedly connected with the first end cap 9 away from a side of field frame assembly 1, and be provided with between clutch shaft bearing 1 and the first end cap 9 and adjust pad 10, the two sides of adjustment pad 10 all offer annular groove 18, and the inside of annular groove 18 is provided with adjustment screw thread 19, first end cap 9 is fixedly connected with the first shock absorbing ring 11 away from a side of field frame assembly 1, the second bearing 12 that the other end of rotating shaft 4 and field frame assembly 1 opposite side are provided with is movably connected, and be respectively arranged with magnet steel 13 and Hall assembly 14 between the second bearing 12 and cast-aluminum rotor 5, second bearing 12 is fixedly connected with the second end cap 15 away from field frame assembly 1 one side, first end cap 9 and the second end cap 15 are arranged in the both sides of field frame assembly 1 with the form of symmetry, wave washer 16 is provided with between second end cap 15 and the second bearing 12, the outer surface of wave washer 16 is respectively equipped with multiple corresponding projection 20 and depression 21, second end cap 15 is fixedly connected with the second shock absorbing ring 17 away from a side of field frame assembly 1, first shock absorbing ring 11 and the second shock absorbing ring 17 are arranged in the both sides of field frame assembly 1 with the form of symmetry, this can reduce the parts of motor noise in automobile, by being provided with cast-aluminum rotor 5 at the middle part of rotating shaft 4, and the outer surface being positioned at cast-aluminum rotor 5 both sides rotating shaft 4 is respectively equipped with the first split washer 6 and the second split washer 7, be provided with between clutch shaft bearing 8 and the first end cap 12 and adjust pad 10, and the two sides of adjustment pad 10 all offer annular groove 18, and the inside of annular groove 18 is provided with adjustment screw thread 19, magnet steel 13 and Hall assembly 14 is respectively arranged with between second bearing 12 and cast-aluminum rotor 5, wave washer 16 is provided with between second end cap 15 and the second bearing 12, and the outer surface of wave washer 16 is respectively equipped with multiple corresponding projection 20 and depression 21, and the first shock absorbing ring 11 and the second shock absorbing ring 17 that first is respectively equipped with outside end cap 9 and the second end cap 15, effectively can reduce electromagnetic noise and the mechanicalness noise of motor in automobile.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (5)
1. can reduce the parts of motor noise in automobile, comprise field frame assembly (1), it is characterized in that: the bottom of described field frame assembly (1) is fixedly connected with thermal protector (2), and the bottom of thermal protector (2) is provided with protector rack (3), the inside of described field frame assembly (1) is provided with rotating shaft (4), the middle part of described rotating shaft (4) is provided with cast-aluminum rotor (5), and the outer surface being positioned at cast-aluminum rotor (5) both sides rotating shaft (4) is respectively equipped with the first split washer (6) and the second split washer (7), the clutch shaft bearing (8) that wherein one end of described rotating shaft (4) and field frame assembly (1) side are provided with is movably connected, described clutch shaft bearing (8) is fixedly connected with the first end cap (9) away from a side of field frame assembly (1), and be provided with between clutch shaft bearing (8) and the first end cap (9) and adjust pad (10), described first end cap (9) is fixedly connected with the first shock absorbing ring (11) away from a side of field frame assembly (1), the second bearing (12) that the other end of described rotating shaft (4) and field frame assembly (1) opposite side are provided with is movably connected, and be respectively arranged with magnet steel (13) and Hall assembly (14) between the second bearing (12) and cast-aluminum rotor (5), described second bearing (12) is fixedly connected with the second end cap (15) away from field frame assembly (1) side, wave washer (16) is provided with between described second end cap (15) and the second bearing (12), described second end cap (15) is fixedly connected with the second shock absorbing ring (17) away from a side of field frame assembly (1).
2. the parts that can reduce motor noise in automobile according to claim 1, it is characterized in that: the two sides of described adjustment pad (10) all offer annular groove (18), and the inside of annular groove (18) is provided with adjustment screw thread (19).
3. the parts that can reduce motor noise in automobile according to claim 1, is characterized in that: the outer surface of described wave washer (16) is respectively equipped with multiple corresponding projection (20) and depression (21).
4. the parts that can reduce motor noise in automobile according to claim 1, is characterized in that: described first end cap (9) and the second end cap (15) are arranged in the both sides of field frame assembly (1) with the form of symmetry.
5. the parts that can reduce motor noise in automobile according to claim 1, is characterized in that: described first shock absorbing ring (11) and the second shock absorbing ring (17) are arranged in the both sides of field frame assembly (1) with the form of symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520959094.5U CN205195472U (en) | 2015-11-27 | 2015-11-27 | Can reduce interior motor noise's of car spare part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520959094.5U CN205195472U (en) | 2015-11-27 | 2015-11-27 | Can reduce interior motor noise's of car spare part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205195472U true CN205195472U (en) | 2016-04-27 |
Family
ID=55788417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520959094.5U Expired - Fee Related CN205195472U (en) | 2015-11-27 | 2015-11-27 | Can reduce interior motor noise's of car spare part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205195472U (en) |
-
2015
- 2015-11-27 CN CN201520959094.5U patent/CN205195472U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161127 |