CN205945268U - Aluminum -wood electric saw - Google Patents
Aluminum -wood electric saw Download PDFInfo
- Publication number
- CN205945268U CN205945268U CN201620796100.4U CN201620796100U CN205945268U CN 205945268 U CN205945268 U CN 205945268U CN 201620796100 U CN201620796100 U CN 201620796100U CN 205945268 U CN205945268 U CN 205945268U
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- Prior art keywords
- electric saw
- aluminum wood
- saw according
- wood electric
- stator
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Abstract
The application discloses aluminum -wood electric saw, including brushless motor, brushless motor includes stator and 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, more particularly, 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 light and handy, portable, simple to operate, the market demand
Amount is increased with 20% speed every year.Traditional electric saw is with brush direct current motor or Asynchronous Motor Driving, and shortcoming is 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 often to change brush, and maintenance cost is high.
Utility model content
In view of drawbacks described above of the prior art or deficiency are it is desirable to a kind of weight of offer is little, energy consumption is low, the aluminum wood of good heat dissipation
Electric saw.
In a first aspect, aluminum wood electric saw of the present utility model, including brushless electric machine, brushless electric machine includes stator and rotor, fixed
Son is provided with punching, and punching is provided with endoporus and punching groove, and punching groove is set to semi-enclosed, and punching groove is connected with endoporus, punching
Film trap is provided with lateral surface, medial surface, first side and second side, and lateral surface is set to cambered surface, first side and the second side
Face is plane, and first side and second side are symmetrical arranged, and medial surface is set to two symmetrical inclined-planes, adjacent punching groove
First side and second side be parallel to each other.
The technical scheme being provided according to the embodiment of the present application, by using brushless electric machine, can solve the problem that aluminum wood electric saw weight
Greatly, high energy consumption, noise is big and fault rate is high problem.
Brief description
By reading the detailed description that non-limiting example is made made with reference to the following drawings, other of the application
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of the punching of aluminum wood electric saw of embodiment of the present utility model；
Fig. 2 is the structural representation of the magnet steel of 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 of aluminum wood electric saw of embodiment of the present utility model；
Fig. 4 is the torque rotary speed figure of the brushless electric machine of aluminum wood electric saw of embodiment of the present utility model；
Fig. 5 is the current waveform figure of the brushless electric machine of aluminum wood electric saw of embodiment of the present utility model.
Specific embodiment
With reference to the accompanying drawings and examples the application is described in further detail.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 this utility model.Further need exist for explanation
, for the ease of description, in accompanying drawing, illustrate only the part related to utility model.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To 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, aluminum wood electric saw of the present utility model, including brushless electric machine, brushless electric machine includes stator and turns
Son, 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 and endoporus are even
Logical, 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 the
Two side faces are plane, and first side and second side are symmetrical arranged, and medial surface is set to two symmetrical inclined-planes, and adjacent rushes
The first side of film trap 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, need not change brush using brushless electric machine simultaneously, alleviates the weight of aluminum wood electric saw, fall
The low 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 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 46-49mm of lateral surface, it is preferred that a diameter of 47.95mm of lateral surface, considerably reduces weight and the body of motor
Long-pending.
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, is conveniently welded stator and shell
Fixing.
Further, the quantity of welding groove is 3, and welding groove equidistantly distributed is in the lateral surface of stator.
In embodiment of the present utility model, stator and shell are sufficiently welded and fixed, it is to avoid produce and relatively transport
Dynamic, improve reliability and the 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
Commutated using 120 degree, improve the maximum speed of motor it is ensured that motor possesses exceeds loading capability and large inertia to meet use
Environment, it is to avoid electric saw stuck phenomenon in use.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member is it should be appreciated that involved utility model scope is however it is not limited to the particular combination of above-mentioned technical characteristic in the application
Technical scheme, also should cover simultaneously without departing from described utility model design in the case of, by above-mentioned technical characteristic or its be equal to
Other technical schemes that feature carries out combination in any and formed.Such as features described above is had with (but not limited to) disclosed herein
The technical scheme that the technical characteristic having similar functions is replaced mutually and formed.
Claims (10)
1. a kind of aluminum wood electric saw is it is characterised in that include brushless electric machine, described brushless electric machine includes stator and rotor, described fixed
Son is provided with punching, and described punching is provided with endoporus and punching groove, described punching groove be set to semi-enclosed, described punching groove with
Described endoporus connection, described punching groove is provided with lateral surface, medial surface, first side and second side, described lateral surface setting
For cambered surface, described first side and described second side are plane, and described first side and described second side are symmetrical arranged,
Described medial surface is set to two symmetrical inclined-planes, the adjacent described first side of described punching groove and described second side phase
Mutually parallel.
2. aluminum wood electric saw according to claim 1 is it is characterised in that the external diameter of described stator is 59-61.5mm, described outer
A diameter of 46-49mm of side.
3. aluminum wood electric saw according to claim 2 it is characterised in that described stator external diameter be 60mm, described lateral surface
A diameter of 47.95mm.
4. aluminum wood electric saw according to claim 1 is it is characterised in that a diameter of 29-30mm of described endoporus.
5. aluminum wood electric saw according to claim 4 is it is characterised in that a diameter of 29.7mm of described endoporus.
6. the aluminum wood electric saw according to any one of claim 1-5 it is characterised in that described punching groove quantity be 6, institute
State punching groove equidistantly distributed on described stator.
7. the aluminum wood electric saw according to any one of claim 1-5 is it is characterised in that the lateral surface of described stator is provided with weldering
Access slot, described welding groove middle setting has projection, and described raised height is less than the depth of described welding groove.
8. aluminum wood electric saw according to claim 7 it is characterised in that described welding groove quantity be 3, described welding groove
Equidistantly distributed is in the lateral surface of described stator.
9. the aluminum wood electric saw according to any one of claim 1-5 is 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.
10. aluminum wood electric saw according to claim 9 is 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 |
|---|---|---|---|
| CN201620796100.4U CN205945268U (en) | 2016-07-26 | 2016-07-26 | Aluminum -wood electric saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620796100.4U CN205945268U (en) | 2016-07-26 | 2016-07-26 | Aluminum -wood electric saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945268U true CN205945268U (en) | 2017-02-08 |
Family
ID=57927244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620796100.4U Expired - Fee Related CN205945268U (en) | 2016-07-26 | 2016-07-26 | Aluminum -wood electric saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230145A (en) * | 2016-07-26 | 2016-12-14 | 南通市润泽磁业有限公司 | Aluminum wood electric saw |
-
2016
- 2016-07-26 CN CN201620796100.4U patent/CN205945268U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230145A (en) * | 2016-07-26 | 2016-12-14 | 南通市润泽磁业有限公司 | Aluminum wood electric saw |
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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 |
Granted publication date: 20170208 Termination date: 20200726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |