CN206117462U - A brushless motor for aluminum -wood electric saw - Google Patents
A brushless motor for aluminum -wood electric saw Download PDFInfo
- Publication number
- CN206117462U CN206117462U CN201620795939.6U CN201620795939U CN206117462U CN 206117462 U CN206117462 U CN 206117462U CN 201620795939 U CN201620795939 U CN 201620795939U CN 206117462 U CN206117462 U CN 206117462U
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- Prior art keywords
- electric saw
- stator
- electric machine
- aluminum wood
- lateral surface
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Abstract
The application discloses a brushless motor for aluminum -wood electric saw, the brushless motor comprises a stator and a rotor, the stator is provided with towards the piece, be provided with the hole and towards the film trap towards the piece, set up to semi -enclosed towards the film trap, towards film trap and hole intercommunication, be provided with the lateral surface towards the film trap, the medial surface, first side and second side, the lateral surface sets up to the cambered surface, first side and second side are the plane, first side and second side symmetry set up, the medial surface sets up the inclined plane into two symmetries, adjacent first side and the second side that dashes the film trap is parallel to each other, through using brushless motor, it is big to solve aluminum -wood electric saw weight, the energy consumption is high, big and the high problem of fault rate of noise.
Description
Technical field
The disclosure relates generally to electric saw field, and in particular to aluminum wood electric saw field, more particularly to a kind of for aluminum wood electric saw
Brushless electric machine.
Background technology
Aluminum wood electric saw is a kind of in electric tool, is favored by client because light and handy, portable, simple to operate, the market demand
Amount is increased every year with 20% speed.Traditional electric saw is, with brush direct current motor or Asynchronous Motor Driving, to have the disadvantage weight
Greatly, high energy consumption, noise and fault rate are high, lack the protections such as overheated and overload, and particularly brush direct current motor working life only has 1
Thousand hours, need Jing often to change brush, and maintenance cost is high.
Utility model content
In view of drawbacks described above of the prior art or deficiency, expect to provide that a kind of weight is little, energy consumption is low, good heat dissipation be used for
The brushless electric machine of aluminum wood electric saw.
In a first aspect, the brushless electric machine for aluminum wood electric saw of the present utility model, including stator and rotor, stator is provided with
Punching, punching is provided with endoporus and punching groove, and punching groove is set to semi-enclosed, and punching groove is connected with endoporus, and punching groove is arranged
There are lateral surface, medial surface, first side and second side, lateral surface is set to cambered surface, and first side and second side are flat
Face, first side and second side are symmetrical arranged, and medial surface is set to two symmetrical inclined-planes, the first side of adjacent punching groove
Face and second side are parallel to each other.
According to the technical scheme that the embodiment of the present application is provided, by using brushless electric machine, aluminum wood electric saw weight is can solve the problem that
Greatly, the problem that high energy consumption, noise are big and fault rate is high.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of the punching of the brushless electric machine for aluminum wood electric saw of embodiment of the present utility model；
Fig. 2 is the structural representation of the magnet steel of the brushless electric machine for aluminum wood electric saw of embodiment of the present utility model；
Fig. 3 is the distribution diagram of magnetic line of force of the brushless electric machine for aluminum wood electric saw of embodiment of the present utility model；
Fig. 4 is the torque rotary speed figure of the brushless electric machine for aluminum wood electric saw of embodiment of the present utility model；
Fig. 5 is the current waveform figure of the brushless electric machine for aluminum wood electric saw of embodiment of the present utility model.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for explanation
, for the ease of description, the part related to utility model is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the application in detail.
Refer to Fig. 1 to Fig. 5, the brushless electric machine for aluminum wood electric saw of the present utility model, including stator and rotor, stator
It is provided with punching, punching is provided with endoporus and punching groove, punching groove is set to semi-enclosed, and punching groove is connected with endoporus, punching
Groove is provided with lateral surface, medial surface, first side and second side, and lateral surface is set to cambered surface, first side and second side
Plane is, first side and second side are symmetrical arranged, medial surface is set to two symmetrical inclined-planes, adjacent punching groove
First side and second side are parallel to each other.
In embodiment of the present utility model, punching groove is set to semi-enclosed, and punching groove is connected with endoporus, is easy to brushless
Motor is radiated in the course of the work, while need not change brush using brushless electric machine, alleviates the weight of aluminum wood electric saw, drop
The low maintenance cost of aluminum wood electric saw, extends the life-span of aluminum wood electric saw, reduces the energy consumption and fault rate of aluminum wood electric saw.
Further, the external diameter of stator is 59-61.5mm, a diameter of 49-51mm of lateral surface.
Further, the external diameter of stator is 60mm, a diameter of 50mm of lateral surface.
In embodiment of the present utility model, the external diameter of stator is 59-61.5mm, it is preferred that the external diameter of stator is 60mm,
A diameter of 49-51mm of lateral surface, it is preferred that a diameter of 50mm 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 equidistantly distributed is on stator.
Further, the lateral surface of stator is provided with welding groove, and welding groove middle setting has projection, and raised height is less than
The depth of welding groove.
In embodiment of the present utility model, welding groove middle setting has projection, convenient to be welded stator and shell
It is fixed.
Further, the quantity of welding groove is 3, lateral surface of the welding groove equidistantly distributed in stator.
In embodiment of the present utility model, stator and shell are sufficiently welded and fixed, it is to avoid produce relative fortune
It is dynamic, improve the reliability and service life of motor.
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 embodiment of the present utility model, the angle between the centrage of two neighboring magnet steel is 90 degree, brushless electric machine
Using 120 degree of commutations, the maximum speed of motor is improve, it is ensured that motor possesses and exceeds loading capability and large inertia and use to meet
Environment, it is to avoid stuck phenomenon occurs in use 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 utility model scope involved in the application, however it is not limited to the particular combination of above-mentioned technical characteristic
Technical scheme, while also should cover in the case where conceiving without departing from the utility model, by above-mentioned technical characteristic or its equivalent
Other technical schemes that feature carries out combination in any and formed.Such as features described above has with (but not limited to) disclosed herein
The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (9)
1. a kind of brushless electric machine for aluminum wood electric saw, it is characterised in that including stator and rotor, the stator is provided with punching
Piece, the punching is provided with endoporus and punching groove, and the punching groove is set to semi-enclosed, and the punching groove connects with the endoporus
Logical, the punching groove is provided with lateral surface, medial surface, first side and second side, and the lateral surface is set to cambered surface, described
First side and the second side are plane, and the first side and the second side are symmetrical arranged, the medial surface
It is set to two symmetrical inclined-planes, the first side and the second side of the adjacent punching groove are parallel to each other, institute
The external diameter for stating stator is 59-61.5mm, a diameter of 49-51mm of the lateral surface.
2. the brushless electric machine for aluminum wood electric saw according to claim 1, it is characterised in that the external diameter of the stator is
60mm, a diameter of 50mm of the lateral surface.
3. the brushless electric machine for aluminum wood electric saw according to claim 1, it is characterised in that the endoporus it is a diameter of
29-30mm。
4. the brushless electric machine for aluminum wood electric saw according to claim 3, it is characterised in that the endoporus it is a diameter of
29.7mm。
5. the brushless electric machine for aluminum wood electric saw according to any one of claim 1-4, it is characterised in that the punching groove
Quantity be 6, the punching groove equidistantly distributed is on the stator.
6. the brushless electric machine for aluminum wood electric saw according to any one of claim 1-4, it is characterised in that the stator
Lateral surface is provided with welding groove, and the welding groove middle setting has projection, depth of the raised height less than the welding groove
Degree.
7. the brushless electric machine for aluminum wood electric saw according to claim 6, it is characterised in that the quantity of the welding groove is
3, lateral surface of the welding groove equidistantly distributed in the stator.
8. the brushless electric machine for aluminum wood electric saw according to any one of claim 1-4, it is characterised in that the rotor sets
Magnet steel is equipped with, the magnet steel is set to arc, and the quantity of the magnet steel is 4.
9. the brushless electric machine for aluminum wood electric saw according to claim 8, it is characterised in that the outside cambered surface of the magnet steel
Radius be 14.5mm, the radius of the inner side cambered surface of the magnet steel is 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620795939.6U CN206117462U (en) | 2016-07-26 | 2016-07-26 | A brushless motor for aluminum -wood electric saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620795939.6U CN206117462U (en) | 2016-07-26 | 2016-07-26 | A brushless motor for aluminum -wood electric saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117462U true CN206117462U (en) | 2017-04-19 |
Family
ID=58511765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620795939.6U Expired - Fee Related CN206117462U (en) | 2016-07-26 | 2016-07-26 | A brushless motor for aluminum -wood electric saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206117462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208589A (en) * | 2016-07-26 | 2016-12-07 | 南通市润泽磁业有限公司 | Brushless electric machine for aluminum wood electric saw |
-
2016
- 2016-07-26 CN CN201620795939.6U patent/CN206117462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208589A (en) * | 2016-07-26 | 2016-12-07 | 南通市润泽磁业有限公司 | Brushless electric machine for aluminum wood electric saw |
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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: 20170419 Termination date: 20200726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |