CN208955871U - A kind of brushless hollow-cup motor - Google Patents
A kind of brushless hollow-cup motor Download PDFInfo
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- CN208955871U CN208955871U CN201821872071.0U CN201821872071U CN208955871U CN 208955871 U CN208955871 U CN 208955871U CN 201821872071 U CN201821872071 U CN 201821872071U CN 208955871 U CN208955871 U CN 208955871U
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- wall
- rotor assembly
- fixedly connected
- shell
- clamping plate
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- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model discloses a kind of brushless hollow-cup motors, including shell, rotor assembly and shaft, the rotor assembly outer wall is fixedly connected with shell, and shaft is equipped in the rotor assembly, the rotor assembly outer wall is fixedly connected with outer casing inner wall by stator module, and the outer casing inner wall is fixedly installed with radiating subassembly.The utility model radiates to motor by radiating subassembly, the No.1 clamping plate of radiating subassembly is fixedly connected with stator module by fixation kit, lifting device stability, cooling fin is fixedly installed between No.1 clamping plate and No. two clamping plates, increase the contact area of hot-air and heat sink, lifting device radiating efficiency, fixation kit is cooperated to use, effectively mitigate motor vibration, and prevent the deformation of motor inner body damaged, apparatus structure is simple, there is no wear phenomenons, effectively it is extended for brushless drag cup service life, and the utility model has starting fast, it generates heat small advantage, its structure is simple, it is at low cost.
Description
Technical field
The utility model relates to hollow-cup motor equipment technical field, in particular to a kind of brushless hollow-cup motor.
Background technique
Drag cup motor belongs to the servo of AC permanent magnet, control motor, can also be classified as small and special electric machine.It is empty
Heart cup motor has energy conservation characteristic outstanding, sensitive convenient control characteristic and stable operation characteristic, technical advance ten
It is clearly demarcated aobvious.As efficient energy conversion device, the developing direction of motor is represented in many fields.
Drag cup brushless motor is a kind of efficient energy conversion device, with energy conservation characteristic outstanding, sensitive side
Just control characteristic and stable operation characteristic.With development in science and technology, the continuous improvement that existing electricity product requires line load,
Power and torque to drag cup brushless motor also require higher and higher.And in order to increase power of motor and torque, then need pair
The outer diameter of drag cup brushless motor and the weight of magnet steel should be increased, however since the revolving speed of motor is higher, it is also easy to produce violent shake
It is dynamic, and run at high speed and generate high heat, machine is adversely affected, overall structure reliability is also reduced, for this purpose, I
Propose a kind of brushless hollow-cup motor.
Utility model content
The main purpose of the utility model is to provide a kind of brushless hollow-cup motors, can effectively solve in background technique
The problem of.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of brushless hollow-cup motor, including shell, rotor assembly and shaft, the rotor assembly outer wall are fixedly connected with
Shell, and shaft is equipped in the rotor assembly, the rotor assembly outer wall is fixedly connected with outer casing inner wall by stator module, and
The outer casing inner wall is fixedly installed with radiating subassembly, and the radiating subassembly is by No.1 clamping plate, No. two clamping plates, cooling fin and fixed group
Part, No. two Boards walls connected with outer casing inner wall, the No.1 clamping plate are fixedly connected with stator module by fixation kit, and
Cooling fin is fixedly installed between the No.1 clamping plate and No. two clamping plates.
Further, the fixation kit has rubber by column, damping spring and rubber bumps, the adhesion of described column one end
Protrusion, the rubber bumps are bonded with stator module outer wall, and No. two clamping plates are fixedly installed with damping bullet close to shaft side
Spring, the column other end are fixedly connected through No.1 clamping plate and with damping spring.
Further, the rotor assembly hollow part containing magnet, the stator module are made of winding coil and steel disc,
The winding coil wraps up rotor assembly outer wall, and the winding coil outer wall is equipped with steel disc, and the stator module and shell
Junction is equipped with insulating layer.
Further, the shell both ends are fixedly installed with end cap, and the both ends of the shaft is socketed with bearing, and described
Bearing is fixedly connected with end cap side.
Further, it is about No.1 clamping plate outer wall circular array, the No.1 folder that the cooling fin, which is equipped with several groups,
Spacing collar is fixedly installed between plate and No. two clamping plates, and the fixation kit is located inside spacing collar.
Compared with prior art, the utility model has the following beneficial effects:
1, a kind of brushless hollow-cup motor, radiates to motor by radiating subassembly, the No.1 clamping plate of radiating subassembly
It is fixedly connected with stator module by fixation kit, radiating subassembly is fixedly connected with shell by No. two clamping plates, lifting device is steady
It is qualitative, it is fixedly installed with cooling fin between No.1 clamping plate and No. two clamping plates, increases the contact area of hot-air and heat sink, promotes dress
Radiating efficiency is set, cooperation fixation kit uses, and effectively mitigates motor vibration, and prevent the deformation of motor inner body damaged, device
Structure is simple, wear phenomenon is not present, and is effectively extended for brushless drag cup service life, and the present invention is fast with starting, fever
Small advantage, structure is simple, at low cost；
2, motor will effectively can squeeze column in vibration, keep column mobile to No. two clamping plate directions, No. two clamping plates lean on
Nearly shaft side is fixedly installed with damping spring, can again pop into position upright bar, is effectively reduced by constantly stretching
The amplitude of vibration prevents the vibration of motor housing from deforming, and the rubber bumps of column one end adhesion are by good insulation abrasion-proof
Effect, the utility model structure is simple, easy to use, and lifting device stability effectively reduces motor fret, extends motor
Service life；
3, it is about No.1 clamping plate outer wall circular array that cooling fin, which is equipped with several groups, and structure is simple, and radiating efficiency is fast, and
Spacing collar is fixedly installed between No.1 clamping plate and No. two clamping plates, and the fixation kit is located inside spacing collar, limit sleeve
Cylinder prevents column from tilting, and avoids the fixation and the damping effect that reduce fixation kit, lifting assembly stability；
4, shell both ends are fixedly installed with end cap, and the both ends of the shaft is socketed with bearing, and the fixed company of the bearing
End cap side is connect, bearing has position-limiting action to shaft, and lifting device stability guarantees the normal operation of motor, avoids occurring not
Necessary accident.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of brushless hollow-cup motor of the utility model.
Fig. 2 is the heat radiation assembly structure schematic diagram that the utility model is used for a kind of brushless hollow-cup motor.
Fig. 3 is a kind of fixed group structural schematic diagram of the utility model for brushless hollow-cup motor.
In figure: 1, shell；2, rotor assembly；3, shaft；4, stator module；5, radiating subassembly；6, No.1 clamping plate；7, No. two
Clamping plate；8, cooling fin；9, fixation kit；10, column；11, damping spring；12, rubber bumps；13, winding coil；14, steel disc；
15, spacing collar；16, end cap；17, bearing.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of brushless hollow-cup motor, including shell 1, rotor assembly 2 and shaft 3, the rotor set
2 outer wall of part is fixedly connected with rotor assembly 2, and shaft 3 is equipped in the rotor assembly 2, and it is fixed that 2 outer wall of rotor assembly passes through
Sub-component 4 is fixedly connected with 1 inner wall of shell, and 1 inner wall of the shell is fixedly installed with radiating subassembly 5, and the radiating subassembly 5 is by one
Number 6, No. two clamping plates 7 of clamping plate, cooling fin 8 and fixation kit 9, No. two clamping plates 7 are fixedly connected with 1 inner wall of shell, the No.1
Clamping plate 6 is fixedly connected with stator module 4 by fixation kit 9, and is fixedly installed between the No.1 clamping plate 6 and No. two clamping plates 7
Cooling fin 8.
The present embodiment rotates as shown in Figure 1-3, being equipped with shaft 3 in the rotor assembly 2 of motor, and 2 outer wall of rotor assembly passes through
Stator module 4 is fixedly connected with 1 inner wall of shell, and 1 inner wall of shell is fixedly installed with radiating subassembly 5 and radiates to motor, heat dissipation
Component 5 is fixedly connected by fixation kit 9 with stator module 4, is passed through by 6 connecting stator component of No.1 clamping plate, No.1 clamping plate 6
Radiating subassembly is fixedly connected with shell 1, lifting device stability, fixed peace between No.1 clamping plate 6 and No. two clamping plates 7 by No. two clamping plates 7
Equipped with cooling fin 8, increase the contact area of hot-air and heat sink, lifting device radiating efficiency, cooperation fixation kit uses, has
Effect mitigates motor vibration, and prevents the deformation of motor inner body damaged, and apparatus structure is simple, wear phenomenon is not present, and effectively prolongs
A length of brushless drag cup service life, and the present invention has the advantages that starting is fast, fever is small, structure is simple, at low cost.
Wherein, the fixation kit 9 is by column 10, damping spring 11 and rubber bumps 12,10 one end adhesion of column
There are rubber bumps 12, the rubber bumps 12 are bonded with 4 outer wall of stator module, and No. two clamping plates 7 are fixed close to 3 side of shaft
Damping spring 11 is installed, 10 other end of column is fixedly connected through No.1 clamping plate 6 and with damping spring 11.
The present embodiment is as shown in Figure 1,2 and 3, and motor will effectively can squeeze column 10 in vibration, makes column 10 to two
Number 7 direction of clamping plate is mobile, and No. two clamping plates 7 are fixedly installed with damping spring 11 close to 3 side of shaft, upright bar 6 can be rebounded again
It is in situ, the amplitude of vibration is effectively reduced by constantly stretching, prevents the vibration of motor housing from deforming, and 10 one end of column
For the rubber bumps 12 of adhesion by good insulation abrasion-proof effect, the utility model structure is simple, and easy to use, lifting device is steady
It is qualitative, motor fret is effectively reduced, the service life of motor is extended.
Wherein, 2 hollow part containing magnet of rotor assembly, the stator module 4 is by winding coil 13 and 14 groups of steel disc
At the winding coil 13 wraps up 2 outer wall of rotor assembly, and 13 outer wall of the winding coil is equipped with steel disc 14, and the stator
Component 4 and 1 junction of shell are equipped with insulating layer.
The present embodiment is as illustrated in fig. 1 and 2, and 2 hollow part containing magnet of rotor assembly, stator module 4 is by 13 He of winding coil
Steel disc 14 forms, and the winding coil 13 wraps up 2 outer wall of rotor assembly, and 13 outer wall of winding coil is equipped with steel disc 14, promotes nothing
Brush hollow-cup motor efficiency, and stator module 4 and 1 junction of shell are equipped with insulating layer, lifting device safety.
Wherein, 1 both ends of shell are fixedly installed with end cap 16, and 3 both ends of shaft are socketed with bearing 17, and the institute
It states bearing 17 and is fixedly connected with 16 side of end cap.
For the present embodiment as shown in Figure 1,1 both ends of shell are fixedly installed with end cap 16,3 both ends of shaft are socketed with bearing
17, and the bearing 17 is fixedly connected with 16 side of end cap, bearing 17 has a position-limiting action to shaft 3, lifting device stability,
The normal operation for guaranteeing motor, avoids that unnecessary accident occurs.
Wherein, it is about 6 outer wall circular array of No.1 clamping plate, the No.1 clamping plate 6 that the cooling fin 8, which is equipped with several groups,
Spacing collar 15 is fixedly installed between No. two clamping plates 7, and the fixation kit 9 is located inside spacing collar 15.
The present embodiment is as shown in Figure 1, it is about 6 outer wall circular array of No.1 clamping plate, structure that cooling fin 8, which is equipped with several groups,
Simply, radiating efficiency is fast, and spacing collar 15, and the fixation kit 9 are fixedly installed between No.1 clamping plate 6 and No. two clamping plates 7
Inside spacing collar 15, spacing collar 15 prevents column 10 from tilting, and avoids the fixation for reducing fixation kit 9 and damping effect
Fruit, lifting assembly stability.
It should be noted that the utility model is a kind of brushless hollow-cup motor, including shell 1, rotor assembly 2, shaft
3, stator module 4, radiating subassembly 5, No.1 clamping plate 6, No. two clamping plates 7, cooling fin 8, fixation kit 9, columns 10, damping spring
11, rubber bumps 12, winding coil 13, steel disc 14, spacing collar 15, end cap 16 and bearing 17, component are universal standard part
Or component as known to those skilled in the art, structure and principle are all that this technology personnel can be learnt or be led to by technical manual
It crosses routine experiment method to know, is equipped with shaft 3 when work, in the rotor assembly 2 of motor and rotates, it is fixed that 2 outer wall of rotor assembly passes through
Sub-component 4 is fixedly connected with 1 inner wall of shell, and 2 hollow part containing magnet of rotor assembly, stator module 4 is by winding coil 13 and steel disc
14 compositions, the winding coil 13 wraps up 2 outer wall of rotor assembly, and 13 outer wall of winding coil is equipped with steel disc 14, promotes brushless sky
Heart cup electric efficiency, and stator module 4 and 1 junction of shell are equipped with insulating layer, lifting device safety；1 both ends of shell are fixed
End cap 16 is installed, 3 both ends of shaft are socketed with bearing 17, and the bearing 17 is fixedly connected with 16 side of end cap, axis
Holding 17 pairs of shafts 3 has position-limiting action, and lifting device stability guarantees the normal operation of motor, avoids that unnecessary accident occurs；
And 1 inner wall of shell is fixedly installed with radiating subassembly 5 and radiates to motor, radiating subassembly 5 passes through 6 connecting stator group of No.1 clamping plate
Part, No.1 clamping plate 6 are fixedly connected by fixation kit 9 with stator module 4, are fixedly connected with radiating subassembly by No. two clamping plates 7
Shell 1, lifting device stability are fixedly installed with cooling fin 8 between No.1 clamping plate 6 and No. two clamping plates 7, increase hot-air and heat dissipation
The contact area of plate, lifting device radiating efficiency, cooperation fixation kit use, and effectively mitigate motor vibration, and prevent in motor
Portion's part deformation is damaged；Motor will effectively can squeeze column 10 in vibration, keep column 10 mobile to No. two 7 directions of clamping plate,
No. two clamping plates 7 are fixedly installed with damping spring 11 close to 3 side of shaft, can again pop into position upright bar 6, by constantly stretching
Contracting effectively reduces the amplitude of vibration, prevents the vibration of motor housing from deforming, and the rubber bumps 12 of 10 one end adhesion of column
By good insulation abrasion-proof effect, the utility model structure is simple, easy to use, and lifting device stability effectively reduces electricity
Machine abrasion, extends the service life of motor；It is about 6 outer wall circular array of No.1 clamping plate, knot that cooling fin 8, which is equipped with several groups,
Structure is simple, and radiating efficiency is fast, and spacing collar 15, and the fixation kit are fixedly installed between No.1 clamping plate 6 and No. two clamping plates 7
9 are located inside spacing collar 15, and spacing collar 15 prevents column 10 from tilting, and avoid the fixation for reducing fixation kit 9 and damping effect
Fruit, lifting assembly stability, New device structures are simple, wear phenomenon is not present, and are effectively extended for brushless drag cup and use the longevity
Life, and the present invention has the advantages that starting is fast, fever is small, structure is simple, at low cost.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of brushless hollow-cup motor, including shell (1), rotor assembly (2) and shaft (3), rotor assembly (2) outer wall
It is fixedly connected with shell (1), and is equipped with shaft (3) in the rotor assembly (2), it is characterised in that: the rotor assembly (2) is outside
Wall is fixedly connected with shell (1) inner wall by stator module (4), and the shell (1) inner wall is fixedly installed with radiating subassembly (5),
The radiating subassembly (5) is by No.1 clamping plate (6), No. two clamping plates (7), cooling fin (8) and fixation kit (9), No. two clamping plates
(7) it is fixedly connected with shell (1) inner wall, the No.1 clamping plate (6) is fixedly connected with stator module (4) by fixation kit (9), and
Cooling fin (8) are fixedly installed between the No.1 clamping plate (6) and No. two clamping plates (7).
2. a kind of brushless hollow-cup motor according to claim 1, it is characterised in that: the fixation kit (9) is by column
(10), damping spring (11) and rubber bumps (12), column (10) one end adhesion have rubber bumps (12), the rubber convex
It plays (12) to be bonded with stator module (4) outer wall, No. two clamping plates (7) are fixedly installed with damping spring close to shaft (3) side
(11), column (10) other end is fixedly connected through No.1 clamping plate (6) and with damping spring (11).
3. a kind of brushless hollow-cup motor according to claim 1, it is characterised in that: the rotor assembly (2) contains magnet
Hollow part, the stator module (4) are made of winding coil (13) and steel disc (14), and the winding coil (13) wraps up rotor
Component (2) outer wall, and the winding coil (13) outer wall is equipped with steel disc (14), and the stator module (4) is connect with shell (1)
Place is equipped with insulating layer.
4. a kind of brushless hollow-cup motor according to claim 1, it is characterised in that: the fixed peace in shell (1) both ends
Equipped with end cap (16), shaft (3) both ends are socketed with bearing (17), and the bearing (17) is fixedly connected with end cap (16) one
Side.
5. a kind of brushless hollow-cup motor according to claim 1, it is characterised in that: the cooling fin (8) is equipped with several
Group is to be fixedly mounted between the No.1 clamping plate (6) and No. two clamping plates (7) limited about No.1 clamping plate (6) outer wall circular array
Position sleeve (15), and the fixation kit (9) is located at spacing collar (15) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821872071.0U CN208955871U (en) | 2018-11-14 | 2018-11-14 | A kind of brushless hollow-cup motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821872071.0U CN208955871U (en) | 2018-11-14 | 2018-11-14 | A kind of brushless hollow-cup motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955871U true CN208955871U (en) | 2019-06-07 |
Family
ID=66744640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821872071.0U Active CN208955871U (en) | 2018-11-14 | 2018-11-14 | A kind of brushless hollow-cup motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564357A (en) * | 2020-11-03 | 2021-03-26 | 超音速智能技术(杭州)有限公司 | Outer rotor single-phase motor |
-
2018
- 2018-11-14 CN CN201821872071.0U patent/CN208955871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564357A (en) * | 2020-11-03 | 2021-03-26 | 超音速智能技术(杭州)有限公司 | Outer rotor single-phase motor |
| CN112564357B (en) * | 2020-11-03 | 2022-01-07 | 超音速智能技术(杭州)有限公司 | Outer rotor single-phase motor |
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