CN208782629U - A kind of low-noise micro-size hollow-cup motor - Google Patents
A kind of low-noise micro-size hollow-cup motor Download PDFInfo
- Publication number
- CN208782629U CN208782629U CN201821304985.7U CN201821304985U CN208782629U CN 208782629 U CN208782629 U CN 208782629U CN 201821304985 U CN201821304985 U CN 201821304985U CN 208782629 U CN208782629 U CN 208782629U
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- China
- Prior art keywords
- fixed
- motor housing
- shock attenuation
- elastic shock
- attenuation ring
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Abstract
The utility model discloses a kind of low-noise micro-size hollow-cup motors, including brush carrier, motor housing, insulation front cover and the rotating mechanism for front cover side setting of insulating, the motor housing surface is provided with damping, the damping includes elastic bumps, elastic shock attenuation ring, annular groove and fixation hole, the brush carrier is fixed on one end of motor housing, the insulation front cover is fixed on the other end of motor housing, and the elastic bumps are fixed on the outer surface middle position of elastic shock attenuation ring；The damping structure of the utility model is simple, user-friendly use, there are two the settings of elastic shock attenuation ring, facilitate the installation of elastic shock attenuation ring fixed and dismounting and change, and prevent elastic shock attenuation ring in the surface play of motor housing, increase the stability of elastic shock attenuation ring, and motor vibration frequency reduction at work is made by the damping of elastic shock attenuation ring, so that motor is in lower noise environment, and increases the service life of motor.
Description
Technical field
The utility model belongs to hollow-cup motor technical field, and in particular to a kind of low-noise micro-size hollow-cup motor.
Background technique
Hollow-cup motor belongs to the servo of AC permanent magnet, control motor, can also be classified as small and special electric machine.It is hollow
Cup motor has energy conservation characteristic outstanding, sensitive convenient control characteristic and stable operation characteristic, and technical advance is very
Obviously.As efficient energy conversion device, the developing direction of motor is represented in many fields.
In use, hollow-cup motor and equipment do not install damping dress additional to existing hollow-cup motor when being connected and fixed
Set, cause hollow-cup motor be easy to produce at runtime shake and make a noise, for a long time using can make vibration amplitude increase produce
The problem of giving birth to bigger noise, and reducing the service life of hollow-cup motor, thus it is proposed that a kind of low-noise micro-size is hollow
Cup motor.
Utility model content
The purpose of this utility model is to provide a kind of low-noise micro-size hollow-cup motors, to solve in above-mentioned background technique
Iing is proposed existing hollow-cup motor in use, hollow-cup motor and equipment do not have installing damping device when being connected and fixed,
Cause hollow-cup motor be easy to produce at runtime shake and make a noise, for a long time using can make vibration amplitude increase generate more
Big noise, and the problem of reduce the service life of hollow-cup motor.
To achieve the above object, the utility model provides the following technical solutions: a kind of low-noise micro-size hollow-cup motor, packet
Include brush carrier, motor housing, insulation front cover and the rotating mechanism for front cover side setting of insulating, the motor housing surface setting
There is damping, the damping includes elastic bumps, elastic shock attenuation ring, annular groove and fixation hole, the brush carrier peace
Dress is fixed on one end of motor housing, and the insulation front cover is fixed on the other end of motor housing, the elastic bumps peace
Dress is fixed on the outer surface middle position of elastic shock attenuation ring, and the elastic shock attenuation ring is symmetrically set in the surface of motor housing,
The fixation hole is provided with the inside of elastic shock attenuation ring and runs through the upper and lower surface of elastic shock attenuation ring, and the elastic shock attenuation ring passes through
Fixation hole and annular groove are fixed on the surface of motor housing, and the annular groove is symmetrically provided with the surface of motor housing
And engage with elastic shock attenuation ring, the surface of the brush carrier is provided with fixed mechanism.
Preferably, the fixed mechanism includes insulation rear cover, fixed lobe, L-type fixture block and card slot, the insulation rear cover peace
Dress is fixed on the surface of brush carrier and is located at one end of motor housing, and the L-type fixture block is symmetrically fixed on the surface of insulation rear cover
And it is placed on the inside of card slot, the card slot is symmetrically provided with the position at the marginal surface position of brush carrier and with L-type fixture block
It corresponds, the fixed lobe is fixed on the inner surface of card slot and is fixed with L-type fixture block, the fixed lobe and L-type
One jiao of the surface of fixture block is provided with chamfering.
Preferably, the rotating mechanism includes bearing and rotation axis, and the bearing is fixed on the surface of insulation front cover
Middle position and the upper and lower surface for running through insulation front cover, one end of the rotation axis are run through the inside of bearing and are placed outside motor
It the inside of shell and is connect with rotor, the bearing is set in the surface of rotation axis.
Preferably, the side of the insulation rear cover symmetrically offers fixing groove, and the fixing groove both ends extend through insulation
The surface of rear cover, the side of the brush carrier are symmetrically fixed with conductive sheet, and one end of the conductive sheet is fixed on the table of brush carrier
The face other end is placed on the inside of fixing groove and connect with conducting wire.
It preferably, further include through-hole, the through-hole, which is provided with the inside of motor housing and matches with fixed plate, to be engaged, institute
State the inside that fixed plate is fixed on the lower surface of brush carrier and is placed on through-hole, the inside of the through-hole be placed with magnet steel and
Stator and the side for being located at fixed plate.
Preferably, the inner surface of the annular groove and fixation hole is provided with anti-skid chequer, and the fixation hole and annular are recessed
Slot matches engaging.
Preferably, it is provided with screw thread at the inner surface edge position of the through-hole, the outer surface of the fixed plate is provided with
Screw thread simultaneously screws fixation with the inner surface of through-hole.
Compared with prior art, the utility model has the beneficial effects that
(1) the damping structure of the utility model is simple, and user-friendly use, elastic shock attenuation ring is provided with two
It is a, facilitate the installation of elastic shock attenuation ring fixed and dismounting and change, and prevent elastic shock attenuation ring in the surface play of motor housing, increases
The stability of elastic shock attenuation ring, and motor vibration frequency reduction at work is made by the damping of elastic shock attenuation ring, make at motor
In lower noise environment, and increase the service life of motor.
(2) card slot is symmetrically provided at the marginal surface position of brush carrier and corresponds with the position of L-type fixture block, convenient
L-type fixture block is placed on the inside of card slot and is fixed with fixed lobe, and insulation rear cover is facilitated to be fixed on the table of brush carrier
Face, while facilitating insulation rear cover dismounting and change, one jiao of the surface of fixed lobe and L-type fixture block is provided with chamfering, facilitates L-type card
Block is opposite with fixed lobe to be slided and engages, and prevents L-type fixture block from, with fixed lobe friction damage, increasing L-type in sliding process
The durability of fixture block and the use time for increasing insulation rear cover.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the motor housing partial side structural schematic diagram of the utility model；
Fig. 3 is the elastic shock attenuation ring overlooking structure diagram of the utility model；
Fig. 4 is the brush carrier side elevational cross-section structural schematic diagram of the utility model；
Fig. 5 is the area the Tu4Zhong A enlarged structure schematic diagram of the utility model；
In figure: 1, conductive sheet；2, insulate rear cover；3, brush carrier；4, elastic bumps；5, elastic shock attenuation ring；6, motor housing；
7, insulate front cover；8, bearing；9, rotation axis；10, annular groove；11, fixation hole；12, fixing groove；13, fixed lobe；14, L-type
Fixture block；15, card slot；16, through-hole；17, fixed plate.
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, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of low-noise micro-size
Hollow-cup motor, including brush carrier 3, motor housing 6, insulation front cover 7 and the rotating mechanism for 7 side of front cover setting of insulating, electricity
6 surface of machine shell is provided with damping, and damping includes elastic bumps 4, elastic shock attenuation ring 5, annular groove 10 and fixes
Hole 11, brush carrier 3 are fixed on one end of motor housing 6, and insulation front cover 7 is fixed on the other end of motor housing 6,
Elastic bumps 4 are fixed on the outer surface middle position of elastic shock attenuation ring 5, and elastic shock attenuation ring 5 is symmetrically set in outside motor
The surface of shell 6, fixation hole 11 are provided with the inside of elastic shock attenuation ring 5 and run through the upper and lower surface of elastic shock attenuation ring 5, elastic shock attenuation
Ring 5 is fixed by fixation hole 11 and annular groove 10 on the surface of motor housing 6, and there are two the settings of elastic shock attenuation ring 5,
Facilitate the installation of elastic shock attenuation ring 5 fixed and dismounting and change, and prevent elastic shock attenuation ring 5 in the surface play of motor housing 6, increases
The stability of elastic shock attenuation ring 5, and motor vibration frequency reduction at work is made by the damping of elastic shock attenuation ring 5, make motor
In lower noise environment, and increase the service life of motor, annular groove 10 be symmetrically provided with the surface of motor housing 6 and with bullet
Property shock ring 5 engage, the surface of brush carrier 3 is provided with fixed mechanism.
3 surface of brush carrier is fixed in order to facilitate insulation rear cover 2, in the present embodiment, it is preferred that fixed mechanism includes
Insulate rear cover 2, fixed lobe 13, L-type fixture block 14 and card slot 15, and insulation rear cover 2 is fixed on surface and the position of brush carrier 3
In one end of motor housing 6, L-type fixture block 14 is symmetrically fixed on the surface of insulation rear cover 2 and is placed on the inside of card slot 15, card
Slot 15 is symmetrically provided at the marginal surface position of brush carrier 3 and corresponds with the position of L-type fixture block 14, facilitates L-type fixture block
14 are placed on the inside of card slot 15 and are fixed with fixed lobe 13, and insulation rear cover 2 is facilitated to be fixed on brush carrier 3
Surface, while facilitating insulation 2 dismounting and change of rear cover, fixed lobe 13 is fixed on the inner surface of card slot 15 and blocks with L type fixture block 14
It closes and fixes, one jiao of the surface of fixed lobe 13 and L-type fixture block 14 is provided with chamfering, facilitates L-type fixture block 14 and fixed lobe 13
It is opposite to slide and engage, prevent L-type fixture block 14 from, with 13 friction damage of fixed lobe, increasing L-type fixture block 14 in sliding process
Durability and the use time for increasing insulation rear cover 2.
It is rotated in order to facilitate rotation axis 9, in the present embodiment, it is preferred that rotating mechanism includes bearing 8 and rotation axis 9, bearing
8 are fixed on the surface middle position of insulation front cover 7 and run through the upper and lower surface of insulation front cover 7, and one end of rotation axis 9 is passed through
It wears the inside of bearing 8 and places the inside of motor housing 6 and connect with rotor, bearing 8 is set in the surface of rotation axis 9.
It is connect in order to facilitate conductive sheet 1 with conducting wire, in the present embodiment, it is preferred that the side of insulation rear cover 2 symmetrically offers
Fixing groove 12,12 both ends of fixing groove extend through the surface of insulation rear cover 2, and the side of brush carrier 3 is symmetrically fixed with conductive sheet 1,
The surface other end that one end of conductive sheet 1 is fixed on brush carrier 3 is placed on the inside of fixing groove 12 and connect with conducting wire.
It is fixed on inside motor housing 6 in order to facilitate brush carrier 3, in the present embodiment, it is preferred that through-hole 16 is provided with
The inside of motor housing 6 and matching with fixed plate 17 engages, and fixed plate 17 is fixed on the lower surface of brush carrier 3 and placement
In the inside of through-hole 16, the inside of through-hole 16 is placed with magnet steel and stator and is located at the side of fixed plate 17.
Elastic bumps 4 slide on the surface of motor housing 6 in order to prevent, in the present embodiment, it is preferred that 10 He of annular groove
The inner surface of fixation hole 11 is provided with anti-skid chequer, and fixation hole 11 matches with annular groove 10 and engages, and facilitates elastic bumps 4
It is set in the surface of motor housing 6, prevents elastic bumps 4 from sliding on the surface of motor housing 6.
Fixation is screwed by fixed plate 17 and 16 inner surface of through-hole in order to facilitate brush carrier 3, further includes leading in the present embodiment
Hole 16, it is preferred that be provided with screw thread at the inner surface edge position of through-hole 16, the outer surface of fixed plate 17 be provided with screw thread and with
The inner surface of through-hole 16 screws fixation.
The working principle and process for using of the utility model: brush carrier 3 when in use, is first passed through fixation by the utility model
17 outer surface of plate and 16 inner surface of through-hole screw fixation, so that brush carrier 3 is fixed on one end of motor housing 6, then after insulation
The L-type fixture block 14 on 2 surface of lid and the fixed lobe 13 of 15 inner surface of card slot are fixed, and make the conductive sheet of 3 side of brush carrier
1 engages with fixing groove 12, elastic shock attenuation ring 5 is then set in the surface of motor housing 6 by fixation hole 11, and subtract elasticity
Shake 5 inner surface of ring engages with annular groove 10, then motor housing 6 is mounted on inside equipment, and the reality can be used after being installed
With novel.
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 micro-size hollow-cup motor, including brush carrier (3), motor housing (6), insulation front cover (7) and insulation
The rotating mechanism of front cover (7) side setting, it is characterised in that: motor housing (6) surface is provided with damping, described to subtract
Shake mechanism includes elastic bumps (4), elastic shock attenuation ring (5), annular groove (10) and fixation hole (11), brush carrier (3) peace
Dress is fixed on one end of motor housing (6), and insulation front cover (7) is fixed on the other end of motor housing (6), the bullet
Property raised (4) be fixed on the outer surface middle position of elastic shock attenuation ring (5), the elastic shock attenuation ring (5) is symmetrically arranged
On the surface of motor housing (6), the fixation hole (11) is provided with the inside of elastic shock attenuation ring (5) and through elastic shock attenuation ring
(5) upper and lower surface, the elastic shock attenuation ring (5) are fixed by fixation hole (11) and annular groove (10) in motor housing
(6) surface, the annular groove (10) are symmetrically provided with the surface of motor housing (6) and engage with elastic shock attenuation ring (5), institute
The surface for stating brush carrier (3) is provided with fixed mechanism.
2. a kind of low-noise micro-size hollow-cup motor according to claim 1, it is characterised in that: the fixed mechanism includes
Insulation rear cover (2), fixed lobe (13), L-type fixture block (14) and card slot (15), the insulation rear cover (2) are fixed on brush
The surface of frame (3) and the one end for being located at motor housing (6), the L-type fixture block (14) are symmetrically fixed on the surface of insulation rear cover (2)
And it is placed on the inside of card slot (15), the card slot (15) is symmetrically provided at the marginal surface position of brush carrier (3) and and L-type
The position of fixture block (14) corresponds, the fixed lobe (13) be fixed on the inner surface of card slot (15) and with L-type fixture block (14)
It is fixed, one jiao of the surface of the fixed lobe (13) and L-type fixture block (14) is provided with chamfering.
3. a kind of low-noise micro-size hollow-cup motor according to claim 1, it is characterised in that: the rotating mechanism includes
Bearing (8) and rotation axis (9), the bearing (8) are fixed on the surface middle position of insulation front cover (7) and through insulation
One end of the upper and lower surface of front cover (7), the rotation axis (9) runs through the inside of bearing (8) and places the inside of motor housing (6)
And connect with rotor, the bearing (8) is set in the surface of rotation axis (9).
4. a kind of low-noise micro-size hollow-cup motor according to claim 2, it is characterised in that: the insulation rear cover (2)
Side symmetrically offer fixing groove (12), fixing groove (12) both ends extend through insulation rear cover (2) surface, the electricity
The side of brush holder (3) is symmetrically fixed with conductive sheet (1), and the surface that one end of the conductive sheet (1) is fixed on brush carrier (3) is another
End is placed on the inside of fixing groove (12) and connect with conducting wire.
5. a kind of low-noise micro-size hollow-cup motor according to claim 1 further includes through-hole (16), it is characterised in that:
The through-hole (16), which is provided with the inside of motor housing (6) and matches with fixed plate (17), to be engaged, fixed plate (17) peace
Dress is fixed on the lower surface of brush carrier (3) and is placed on the inside of through-hole (16), and the inside of the through-hole (16) is placed with magnet steel
With stator and positioned at the side of fixed plate (17).
6. a kind of low-noise micro-size hollow-cup motor according to claim 1, it is characterised in that: the annular groove (10)
It is provided with anti-skid chequer with the inner surface of fixation hole (11), the fixation hole (11) matches with annular groove (10) to be engaged.
7. a kind of low-noise micro-size hollow-cup motor according to claim 5, it is characterised in that: the through-hole (16) it is interior
Screw thread is provided at marginal surface position, the outer surface of the fixed plate (17) is provided with screw thread and the inner surface with through-hole (16)
Screw fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821304985.7U CN208782629U (en) | 2018-08-14 | 2018-08-14 | A kind of low-noise micro-size hollow-cup motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821304985.7U CN208782629U (en) | 2018-08-14 | 2018-08-14 | A kind of low-noise micro-size hollow-cup motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782629U true CN208782629U (en) | 2019-04-23 |
Family
ID=66156774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821304985.7U Expired - Fee Related CN208782629U (en) | 2018-08-14 | 2018-08-14 | A kind of low-noise micro-size hollow-cup motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782629U (en) |
-
2018
- 2018-08-14 CN CN201821304985.7U patent/CN208782629U/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: 20190423 Termination date: 20210814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |