CN106230145A - Aluminum wood electric saw - Google Patents
Aluminum wood electric saw Download PDFInfo
- Publication number
- CN106230145A CN106230145A CN201610601823.9A CN201610601823A CN106230145A CN 106230145 A CN106230145 A CN 106230145A CN 201610601823 A CN201610601823 A CN 201610601823A CN 106230145 A CN106230145 A CN 106230145A
- Authority
- CN
- China
- Prior art keywords
- electric saw
- aluminum wood
- punching
- stator
- groove
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Abstract
This application discloses a kind of aluminum wood electric saw, including brushless electric machine, brushless electric machine includes stator and rotor, stator is provided with punching, punching is provided with endoporus and punching groove, punching groove is set to semi-enclosed, punching groove connects with endoporus, punching groove is provided with lateral surface, medial surface, first side and the second side, lateral surface is set to cambered surface, first side and the second side are plane, first side and the second side are symmetrical arranged, medial surface is set to two symmetrical inclined-planes, first side and second side of adjacent punching groove are parallel to each other, by using brushless electric machine, can solve the problem that aluminum wood electric saw weight is big, energy consumption is high, the problem that noise is big and fault rate is high.
Description
Technical field
The disclosure relates generally to electric saw field, particularly relates to a kind of aluminum wood electric saw.
Background technology
Aluminum wood electric saw is a kind of in electric tool, is favored by client because of light and handy, portable, simple to operate, the market demand
Amount is annual with 20% speed increment.Traditional electric saw is by brush direct current motor or Asynchronous Motor Driving, and shortcoming is weight
Greatly, energy consumption is high, and noise and fault rate are high, lacks the protections such as overheated and overload, and particularly brush direct current motor working life only has 1
Thousand hours, needing often to change brush, maintenance cost is high.
Summary of the invention
In view of drawbacks described above of the prior art or deficiency, it is desirable to provide that a kind of weight is little, energy consumption is low, the aluminum of good heat dissipation wood
Electric saw.
First aspect, the aluminum wood electric saw of the present invention, including brushless electric machine, brushless electric machine includes stator and rotor, and stator sets
Being equipped with punching, punching is provided with endoporus and punching groove, and punching groove is set to semi-enclosed, and punching groove connects with endoporus, punching groove
Being provided with lateral surface, medial surface, the first side and the second side, lateral surface is set to cambered surface, and the first side and the second side are equal
Being symmetrical arranged for plane, the first side and the second side, medial surface is set to two symmetrical inclined-planes, the of adjacent punching groove
One side and the second side are parallel to each other.
The technical scheme provided according to the embodiment of the present application, by using brushless electric machine, it is possible to solve aluminum wood electric saw weight
Greatly, the problem that energy consumption is high, noise is big and fault rate is high.
Accompanying drawing explanation
By the detailed description that non-limiting example is made made with reference to the following drawings of reading, other of the application
Feature, purpose and advantage will become more apparent upon:
Fig. 1 is the structural representation of the punching of the aluminum wood electric saw of embodiments of the invention；
Fig. 2 is the structural representation of the magnet steel of the aluminum wood electric saw of embodiments of the invention；
Fig. 3 is the magnetic line of force scattergram of the brushless electric machine of the aluminum wood electric saw of embodiments of the invention；
Fig. 4 is the torque rotary speed figure of the brushless electric machine of the aluminum wood electric saw of embodiments of the invention；
Fig. 5 is the current waveform figure of the brushless electric machine of the aluminum wood electric saw of embodiments of the invention.
Detailed description of the invention
With embodiment, the application is described in further detail below in conjunction with the accompanying drawings.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to this invention.It also should be noted that, in order to
It is easy to describe, accompanying drawing illustrate only and invent relevant part.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe the application below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Refer to Fig. 1 to Fig. 5, the aluminum wood electric saw of the present invention, including brushless electric machine, brushless electric machine includes stator and rotor,
Stator is provided with punching, and punching is provided with endoporus and punching groove, and punching groove is set to semi-enclosed, and punching groove connects with endoporus,
Punching groove is provided with lateral surface, medial surface, the first side and the second side, and lateral surface is set to cambered surface, the first side and second
Side is plane, and the first side and the second side are symmetrical arranged, and medial surface is set to two symmetrical inclined-planes, adjacent punching
First side and second side of groove are parallel to each other.
In an embodiment of the present invention, punching groove is set to semi-enclosed, and punching groove connects with endoporus, it is simple to brushless electric machine
Dispel the heat in the course of the work, use brushless electric machine without changing brush simultaneously, alleviate the weight of aluminum wood electric saw, reduce
The maintenance cost of aluminum wood electric saw, extends the life-span of aluminum wood electric saw, reduces energy consumption and the fault rate of aluminum wood electric saw.
Further, the external diameter of stator is 59-61.5mm, a diameter of 46-49mm of lateral surface.
Further, the external diameter of stator is 60mm, a diameter of 47.95mm of lateral surface.
In an embodiment of the present invention, the external diameter of stator is 59-61.5mm, it is preferred that the external diameter of stator is 60mm, outside
A diameter of 46-49mm in face, it is preferred that a diameter of 47.95mm of lateral surface, considerably reduces the weight and volume of motor.
Further, a diameter of 29-30mm of endoporus.
Further, a diameter of 29.7mm of endoporus.
Further, the quantity of punching groove is 6, and punching groove is equidistantly distributed on stator.
Further, the lateral surface of stator is provided with welding groove, is provided with projection in the middle of welding groove, and protruding height is less than
The degree of depth of welding groove.
In an embodiment of the present invention, in the middle of welding groove, it is provided with projection, conveniently stator and shell is welded and fixed.
Further, the quantity of welding groove is 3, and welding groove is equidistantly distributed in the lateral surface of stator.
In an embodiment of the present invention, stator and shell are sufficiently welded and fixed, it is to avoid produce relative motion, carry
The reliability of high motor and service life.
Further, rotor is provided with magnet steel, and magnet steel is set to arc.
Further, the radius of the outside cambered surface of magnet steel is 14.5mm, and the radius of the inner side cambered surface of magnet steel is 12mm, magnet steel
Quantity be 4.
In an embodiment of the present invention, the angle between the centrage of adjacent two magnet steel is 90 degree, and brushless electric machine uses
120 degree of commutations, improve the maximum speed of motor, it is ensured that motor possesses high overload ability and large inertia with satisfied use ring
Border, it is to avoid stuck phenomenon in use occurs in electric saw.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic
Scheme, also should contain in the case of without departing from described inventive concept simultaneously, above-mentioned technical characteristic or its equivalent feature carry out
Combination in any and other technical scheme of being formed.Such as features described above has similar merit with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
1. an aluminum wood electric saw, it is characterised in that include that brushless electric machine, described brushless electric machine include stator and rotor, described fixed
Son is provided with punching, and described punching is provided with endoporus and punching groove, and described punching groove is set to semi-enclosed, described punching groove with
Described endoporus connects, and described punching groove is provided with lateral surface, medial surface, the first side and the second side, and described lateral surface is arranged
It is plane, described first side and described second side for cambered surface, described first side and described second side to be symmetrical arranged,
Described medial surface is set to two symmetrical inclined-planes, described first side of adjacent described punching groove and described second side phase
The most parallel.
Aluminum wood electric saw the most according to claim 1, it is characterised in that the external diameter of described stator is 59-61.5mm, described outside
A diameter of 46-49mm of side.
Aluminum wood electric saw the most according to claim 2, it is characterised in that the external diameter of described stator is 60mm, described lateral surface
A diameter of 47.95mm.
Aluminum wood electric saw the most according to claim 1, it is characterised in that a diameter of 29-30mm of described endoporus.
Aluminum wood electric saw the most according to claim 4, it is characterised in that a diameter of 29.7mm of described endoporus.
6. according to the aluminum wood electric saw described in any one of claim 1-5, it is characterised in that the quantity of described punching groove is 6, institute
State punching groove to be equidistantly distributed on described stator.
7. according to the aluminum wood electric saw described in any one of claim 1-5, it is characterised in that the lateral surface of described stator is provided with weldering
Access slot, is provided with projection in the middle of described welding groove, the height of described projection is less than the degree of depth of described welding groove.
Aluminum wood electric saw the most according to claim 7, it is characterised in that the quantity of described welding groove is 3, described welding groove
Equidistantly it is distributed in the lateral surface of described stator.
9. according to the aluminum wood electric saw described in any one of claim 1-5, it is characterised in that described rotor is provided with magnet steel, described
Magnet steel is set to arc, and the quantity of described magnet steel is 4.
Aluminum wood electric saw the most according to claim 9, it is characterised in that the radius of the outside cambered surface of described magnet steel is
14.5mm, the radius of the inner side cambered surface of described magnet steel is 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601823.9A CN106230145A (en) | 2016-07-26 | 2016-07-26 | Aluminum wood electric saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601823.9A CN106230145A (en) | 2016-07-26 | 2016-07-26 | Aluminum wood electric saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106230145A true CN106230145A (en) | 2016-12-14 |
Family
ID=57533575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610601823.9A Pending CN106230145A (en) | 2016-07-26 | 2016-07-26 | Aluminum wood electric saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106230145A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009050098A (en) * | 2007-08-21 | 2009-03-05 | Daikin Ind Ltd | Stator, manufacturing method therefor and compressor |
| CN202153665U (en) * | 2011-08-16 | 2012-02-29 | 重庆神驰机电有限公司 | Novel stator punching sheet |
| CN102629811A (en) * | 2012-03-05 | 2012-08-08 | 浙江亿利达风机股份有限公司 | Brushless direct current motor |
| CN202759296U (en) * | 2012-06-26 | 2013-02-27 | 重庆神驰机电有限公司 | Novel stator iron core for vehicle motors |
| CN204696815U (en) * | 2015-07-03 | 2015-10-07 | 宁波华誉电机有限公司 | Permanent-magnetic synchronous motor stator structure |
| CN105328263A (en) * | 2014-05-30 | 2016-02-17 | 浙江绿动电机科技有限公司 | Round saw |
| CN205945268U (en) * | 2016-07-26 | 2017-02-08 | 南通市润泽磁业有限公司 | Aluminum -wood electric saw |
-
2016
- 2016-07-26 CN CN201610601823.9A patent/CN106230145A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009050098A (en) * | 2007-08-21 | 2009-03-05 | Daikin Ind Ltd | Stator, manufacturing method therefor and compressor |
| CN202153665U (en) * | 2011-08-16 | 2012-02-29 | 重庆神驰机电有限公司 | Novel stator punching sheet |
| CN102629811A (en) * | 2012-03-05 | 2012-08-08 | 浙江亿利达风机股份有限公司 | Brushless direct current motor |
| CN202759296U (en) * | 2012-06-26 | 2013-02-27 | 重庆神驰机电有限公司 | Novel stator iron core for vehicle motors |
| CN105328263A (en) * | 2014-05-30 | 2016-02-17 | 浙江绿动电机科技有限公司 | Round saw |
| CN204696815U (en) * | 2015-07-03 | 2015-10-07 | 宁波华誉电机有限公司 | Permanent-magnetic synchronous motor stator structure |
| CN205945268U (en) * | 2016-07-26 | 2017-02-08 | 南通市润泽磁业有限公司 | Aluminum -wood electric saw |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
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| RJ01 | Rejection of invention patent application after publication |