CN205544856U - Be applied to seven cun annular saw DC Brushless motor - Google Patents
Be applied to seven cun annular saw DC Brushless motor Download PDFInfo
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- CN205544856U CN205544856U CN201620205089.XU CN201620205089U CN205544856U CN 205544856 U CN205544856 U CN 205544856U CN 201620205089 U CN201620205089 U CN 201620205089U CN 205544856 U CN205544856 U CN 205544856U
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- rotor
- stator
- cun
- core
- annular saw
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Abstract
The utility model belongs to the technical field of mechanical equipment and a be applied to seven cun annular saw DC Brushless motor is disclosed, the brushless motor comprises a stator and a rotor, the stator comprises plastic part, stator core and stator winding, be equipped with on the stator core external diameter and be equipped with the area on boss and the boss and lack the unthreaded hole, the stator on through the boss two unthreaded holes fix, be provided with little recess on the stator core internal diameter, the stator core skeleton comprises two upper and lower plastic parts, is equipped with three troughs on the one of which plastic part, and it passes a bridge the line tightly around the trough every mutually mated winding. The utility model discloses rotor core is formed by silicon sheet pressure -superposed, and the rotor magnet steel adopts embeddedly, becomes 90 equipartitions, and the both ends of rotor are equipped with flange, and the flange passes through fix with rivet, and the flange structure makes the magnet steel axial not go here and there in the high -speed rotatory engineering of rotor, and the flange adopts aluminium alloy material, has certain thickness, and the accessible goes heavy mode and guarantees the dynamic balance of rotor, simple structure, simple to operate, and the motor wire winding is efficient.
Description
Technical field
This utility model relates to a kind of motor, specifically refers to one and is applied to seven cun of annular saw DC brushless motors.
Background technology
Motor (English: Electric machinery, to be commonly called as " motor ") refers to realize electric energy conversion or a kind of calutron of transmission according to the law of electromagnetic induction.Represent with letter M (old plant D) in circuit.Its Main Function is to produce driving torque, as electrical appliance or the power source of various machinery.Traditional seven cun of annular saws use series machines work, have that carbon brush is easy to wear, easily burn the problems such as motor, efficiency are low.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, one is provided to be applied to seven cun of annular saw DC brushless motors, rotor core is formed by silicon steel plate stacking, rotor magnetic steel uses embedded, in 90 ° uniform, the two ends of rotor are provided with adpting flange, flange is fixed by rivet, in rotor high speed rotating engineering, flange arrangement makes magnet steel the most not vibration, flange uses aluminum alloy materials, there is certain thickness, the dynamic balancing of rotor can be ensured by the way of duplicate removal, simple in construction, easy for installation, electric machine winding efficiency is high, can effectively solve the problem in background technology.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme:
This utility model provides one to be applied to seven cun of annular saw DC brushless motors, including stator and rotor, described stator is by plastic parts, stator core and stator winding composition, described stator core external diameter is provided with boss and boss is provided with band and lacks unthreaded hole, stator is fixed by two unthreaded holes on boss, it is provided with little groove on described stator core internal diameter, described stator core skeleton is made up of upper and lower two plastic parts, one plastic parts is provided with three road troughs, every mutually paired its intercoil connection of winding is tightly around trough, described rotor is by flange, rotor core, rotor magnetic steel, rivet forms, the groove and the rotor magnetic steel that are provided with the long 22mm of width 2.5mm at 4 on described rotor core are embedded in groove, described rotor core two end flanges is passed through rivet interlacement and limits the axial motion of rotor magnetic steel.
As a kind of optimal technical scheme of the present utility model, described stator core is formed by 0.5mm silicon steel plate stacking, and thickness is 45mm.
As a kind of optimal technical scheme of the present utility model, described rotor core is formed by 0.5mm silicon steel plate stacking, thickness 45mm.
As a kind of optimal technical scheme of the present utility model, described stator uses the three-phase six centralized winding method of groove, and winding is isolated by plastic parts with stator silicon steel sheet；Rotor uses embedded totally four of rotor magnetic steel, becomes 90 degree of distributions.
As a kind of optimal technical scheme of the present utility model, described stator is formed by 90 0.5mm thickness silicon steel plate stackings, stalloy is provided with two outer raised strips and lacks unthreaded hole, and the scarce unthreaded hole line symmetry both sides groove having square groove and each square groove to be everywhere designed with two 2.5mm*0.5mm provided circumferentially about.
As a kind of optimal technical scheme of the present utility model, described plastic parts is circumferentially designed with 3 road 1mm width wire casings and passes a bridge as cabling, and described flange is made up of aluminum alloy materials.
This utility model is reached to provide the benefit that: one is applied to seven cun of annular saw DC brushless motors, rotor core is formed by silicon steel plate stacking, and rotor magnetic steel uses embedded, in 90 ° uniform, the two ends of rotor are provided with adpting flange, flange is fixed by rivet, and in rotor high speed rotating engineering, flange arrangement makes magnet steel the most not vibration, and flange uses aluminum alloy materials, there is certain thickness, can ensure the dynamic balancing of rotor by the way of duplicate removal, simple in construction, easy for installation, electric machine winding efficiency is high.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, is not intended that restriction of the present utility model together with embodiment of the present utility model.
In the accompanying drawings:
Fig. 1 is that the one described in this utility model embodiment is applied to seven cun of annular saw DC brushless electric motor stator structure schematic diagrams；
Fig. 2 is that the one described in this utility model embodiment is applied to seven cun of annular saw rotor structure of direct current brushless motor schematic diagrams；
Label in figure: 1, plastic parts；2, trough；3, stator core；4, unthreaded hole is lacked；5, stator winding；6, little groove；7, flange；8, rotor core；9, rotor magnetic steel；10, rivet.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.
nullEmbodiment: refer to Fig. 1-2，This utility model one is applied to seven cun of annular saw DC brushless motors，Including stator and rotor，Described rotor is arranged on stator interior，Described stator is by plastic parts 1、Stator core 3 and stator winding 5 form，Described stator core 3 external diameter is provided with boss and boss is provided with band and lacks unthreaded hole 4，Stator is fixed by two unthreaded holes on boss，It is provided with little groove 6 on described stator core 3 internal diameter，Described stator core 3 skeleton is made up of upper and lower two plastic parts 1，One plastic parts 1 is provided with three road troughs 2，Every mutually paired its intercoil connection of winding is tightly around trough 2，Described rotor is by flange 7、Rotor core 8、Rotor magnetic steel 9、Rivet 10 forms，The groove and the rotor magnetic steel 9 that are provided with the long 22mm of wide 2.5mm at 4 on described rotor core 8 are embedded in groove，8 liang of end flanges of described rotor core 7 are connected by rivet 10 and are limited the axial motion of rotor magnetic steel 9.
Described stator core 3 is formed by 0.5mm silicon steel plate stacking, and thickness is 45mm, and described rotor core 8 is formed by 0.5mm silicon steel plate stacking, thickness 45mm, and described stator uses the three-phase six centralized winding method of groove, winding to be isolated by plastic parts 1 with stator silicon steel sheet；Rotor uses embedded totally four of rotor magnetic steel 9, become 90 degree of distributions, described stator is formed by 90 0.5mm thickness silicon steel plate stackings, stalloy is provided with two outer raised strips and lacks unthreaded hole 4, and the scarce unthreaded hole 4 line symmetry both sides groove having square groove and each square groove to be everywhere designed with two 2.5mm*0.5mm provided circumferentially about, described plastic parts 1 is circumferentially designed with 3 road 1mm width wire casings and passes a bridge as cabling, and described flange 7 is made up of aluminum alloy materials.
It should be noted that this utility model is one is applied to seven cun of annular saw DC brushless motors, during work, rotor core is formed by silicon steel plate stacking, and rotor magnetic steel uses embedded, in 90 ° uniform, the two ends of rotor are provided with adpting flange, flange is fixed by rivet, and in rotor high speed rotating engineering, flange arrangement makes magnet steel the most not vibration, and flange uses aluminum alloy materials, there is certain thickness, can ensure the dynamic balancing of rotor by the way of duplicate removal, simple in construction, easy for installation, electric machine winding efficiency is high.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (6)
- null1. one kind is applied to seven cun of annular saw DC brushless motors，Including stator and rotor，It is characterized in that，Described rotor is arranged on stator interior，Described stator is by plastic parts (1)、Stator core (3) and stator winding (5) composition，Described stator core (3) external diameter is provided with boss and boss is provided with band and lacks unthreaded hole (4)，Stator is fixed by two unthreaded holes on boss，Little groove (6) it is provided with on described stator core (3) internal diameter，Described stator core (3) skeleton is made up of upper and lower two plastic parts (1)，One plastic parts (1) is provided with three road troughs (2)，Every mutually paired its intercoil connection of winding is tightly around trough (2)，Described rotor is by flange (7)、Rotor core (8)、Rotor magnetic steel (9)、Rivet (10) forms，The groove and the rotor magnetic steel (9) that are provided with the long 22mm of width 2.5mm at 4 on described rotor core (8) are embedded in groove，Described rotor core (8) two end flanges (7) is connected by rivet (10) and is limited the axial motion of rotor magnetic steel (9).
- One the most according to claim 1 is applied to seven cun of annular saw DC brushless motors, it is characterised in that described stator core (3) is formed by 0.5mm silicon steel plate stacking, and thickness is 45mm.
- One the most according to claim 1 is applied to seven cun of annular saw DC brushless motors, it is characterised in that described rotor core (8) is formed by 0.5mm silicon steel plate stacking, thickness 45mm.
- One the most according to claim 1 is applied to seven cun of annular saw DC brushless motors, it is characterised in that described stator uses the three-phase six centralized winding method of groove, winding to be isolated by plastic parts (1) with stator silicon steel sheet；Rotor uses embedded totally four of rotor magnetic steel (9), becomes 90 degree of distributions.
- One the most according to claim 1 is applied to seven cun of annular saw DC brushless motors, it is characterized in that, described stator is formed by 90 0.5mm thickness silicon steel plate stackings, stalloy is provided with two outer raised strips and lacks unthreaded hole (4), and scarce unthreaded hole (4) the line symmetry both sides groove having square groove and each square groove to be everywhere designed with two 2.5mm*0.5mm provided circumferentially about.
- One the most according to claim 1 is applied to seven cun of annular saw DC brushless motors, it is characterised in that described plastic parts (1) is circumferentially designed with 3 road 1mm width wire casings and passes a bridge as cabling, and described flange (7) is made up of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205089.XU CN205544856U (en) | 2016-03-17 | 2016-03-17 | Be applied to seven cun annular saw DC Brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205089.XU CN205544856U (en) | 2016-03-17 | 2016-03-17 | Be applied to seven cun annular saw DC Brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544856U true CN205544856U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620205089.XU Expired - Fee Related CN205544856U (en) | 2016-03-17 | 2016-03-17 | Be applied to seven cun annular saw DC Brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671199A (en) * | 2021-01-20 | 2021-04-16 | 苏州博特蒙电机有限公司 | High-power permanent magnet brushless motor |
| CN112769272A (en) * | 2021-01-20 | 2021-05-07 | 苏州博特蒙电机有限公司 | Sine brushless permanent magnet motor |
-
2016
- 2016-03-17 CN CN201620205089.XU patent/CN205544856U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671199A (en) * | 2021-01-20 | 2021-04-16 | 苏州博特蒙电机有限公司 | High-power permanent magnet brushless motor |
| CN112769272A (en) * | 2021-01-20 | 2021-05-07 | 苏州博特蒙电机有限公司 | Sine brushless permanent magnet motor |
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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: 20160831 Termination date: 20190317 |