CN202260946U - Brushless motor structure and electric tool using same - Google Patents
Brushless motor structure and electric tool using same Download PDFInfo
- Publication number
- CN202260946U CN202260946U CN2011203624367U CN201120362436U CN202260946U CN 202260946 U CN202260946 U CN 202260946U CN 2011203624367 U CN2011203624367 U CN 2011203624367U CN 201120362436 U CN201120362436 U CN 201120362436U CN 202260946 U CN202260946 U CN 202260946U
- Authority
- CN
- China
- Prior art keywords
- perforation
- brushless motor
- room
- hole
- housing
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Brushless Motors (AREA)
Abstract
The utility model discloses a brushless motor structure and an electric tool using the same. The brushless motor structure comprises a main body, wherein the main body comprises a shell; the shell is provided with a containing chamber; the shell is provided with a perforated hole on the bottom of the containing chamber; the shell is provided with a through hole near the perforated hole; a driver, a controller, a stator and a rotor are sequentially arranged in the containing chamber; the driver and the controller are respectively provided with a plurality of first wires and a plurality of second wires; and the first and second wires can directly penetrate through the through hole. The brushless motor can be assembled on an electric tool. The electric tool is provided with a press button, and the through hole is positioned above the press button. Therefore, the first wires can directly and vertically penetrate through the through hole, and thus, does not need to be restricted by the length of the brushless motor, thereby saving the cost of the wires.
Description
Technical field
The utility model is meant a kind of electric tool of saving the brushless motor structure of wire rod cost and using this brushless motor especially relevant for a kind of motor.
Background technology
At present, but operation is screwed, loosened to tool heads such as general socket one word of portable type electric tool, cross, hexagonal, and perhaps socket bit tool head is made bore operation, uses very extensive.
See also shown in Figure 1ly, be the combination sketch map of known electric tool; This electric tool includes the power brick 2 that a tool body 1, is incorporated into tool body 1 bottom, and this tool body 1 more defines a transverse part 3 and a longitudinal part 4, and this tool body 1 is provided with a drive unit 5 that electrically connects mutually with this power brick 2 in this transverse part 3; And 5 of this power brick 2 and this drive units electrically connect with a plurality of electric wires 6 mutually; This tool body 1 in longitudinal part 4 be provided with back and forth start one by press button 7, and the longitudinal part 4 of this tool body 1 is available for users to grip, simultaneously; The place ahead of this drive unit 5 convexes with a mandrel 8; Can be connected with known Drive Structure (figure does not show), and this Drive Structure can be gear or other embodiment, in addition; The rear of this drive unit 5 then is connected to this by press button 7 with a plurality of electric wires 9, should be by press button 7 to drive this drive unit 5 starts and can see through.
Though known electric tool can see through this by the mandrel 8 rotation starts of press button 7 to drive this drive unit 5; And reach the operation that to carry out of general electric tool; But, because of this drive unit 5 is to be connected to this by press button 7 by its rear with these electric wire 9 windings, so these electric wire 9 required length must be subject to the length of this drive unit 5; And under the surging situation of metal wire rod expense now, increased producer's cost virtually.
In addition, see also TaiWan, China letters patent book number M333005 patent, this Patent publish has a brushless motor, and all must connect with electric wire between its motor body mainly due to traditional brushless motor, driver and controller; Winding comparatively bothers, and expends wire rod again, moreover, when implements use; The vibrations of motor make the electric wire contact get loose easily and cause the situation of loose contact, and are to improve aforementioned various shortcoming, then design and provide a kind of simple and convenient assembly, volume-diminished and can save the brushless motor of wire rod, and its main structure-improved is following; Known brushless motor, it mainly is provided with motor body, and the motor body front end protrudes out axostylus axostyle, and motor body is arranged on the motor seat; The motor seat is provided with some perforation, and a driver is arranged in the motor body rear; This driver outside is provided with push switch, and this driver is arranged in the accommodation seat, and it is corresponding with the perforation of motor seat that this accommodation seat is provided with some screws; Supply spiral shell spare spiral shell group, a controller is arranged in the driver rear.
Brushless motor after the improvement it stress to produce easy to assembly and quick; And whole member is very simplified, and can reduce the cost that wire rod uses, in the time of more can avoiding implements to use; Get loose and cause the situation of loose contact because of the electric wire contact takes place for the vibrations of motor; But, because of this driver and this controller all are located at the rear of this motor body, so if when being assembled in this brushless motor on the above-mentioned electric tool; This driver also needs to be connected to by this brushless motor rear winding above-mentioned by press button 7; And required therebetween electric wire 9 length certainly will also can be subject to the whole length of this brushless motor, and this thinks the electric tool long problem, necessity that historical facts or anecdotes remains to be improved.
The utility model content
In view of this, the technical problem that the utility model will solve is to provide a kind of brush motor configuration, and it has advantage fast easy to assembly.
For solving the problems of the technologies described above, the technical scheme of the utility model is achieved in that a kind of brushless motor structure, and it includes: a body; Include a housing and a lid, this housing has a room, and this room has an opening; This housing is provided with this lid in this opening part group; Simultaneously, this housing is provided with a perforation in the bottom central of this room, and this housing should perforation place be provided with a perforation in vicinity; One driver; Be positioned in this room; And contiguous this room bottom, this driver includes the one drive circuit plate and is located at the plurality of drive electronic building brick on this drive circuit board, and these drive circuit board central authorities are provided with one first through hole; This driving electronic building brick more is connected with a plurality of first electric wires, and this first electric wire is set out by this perforation; One controller; Be positioned in this room, and contiguous this room bottom, this controller electrically connects with this driver mutually; And this controller includes a control circuit board and be located at most control electronic building bricks on this control circuit board; These control circuit board central authorities are provided with one second through hole, and this control electronic building brick more is connected with a plurality of second electric wires, and this second electric wire is set out by this perforation; One stator is positioned in this room, and contiguous this opening part, and this stator radially is provided with a plurality of magnetic poles towards central authorities at interval, and is wound with plural coil on this magnetic pole; One rotor; Be hubbed at this magnetic pole central authorities; And this rotor has a mandrel and is located on the permanent magnet on this mandrel; And this mandrel one end wears through this stator, this first through hole, this second through hole and this perforation simultaneously, and end then wears and is limited on this lid in addition, and this permanent magnet correspondence is positioned at this position of magnetic pole place.
Further, more include a flabellum, this flabellum has a location hole, and this flabellum wears with this location hole and is positioned on this mandrel, and is positioned between this permanent magnet and this lid, and this housing week, side was in to being provided with at least one air guide hole in the flabellum position.
Further; This housing has a base plate and extends the side plate of setting up by this base plate periphery ring-type; These base plate central authorities are provided with this perforation, and this side plate is provided with this perforation at contiguous this punch position place, and this perforation correspondence is positioned at this driver and this location of controls place.
A kind of electric tool that uses described brushless motor; Include the power brick that a tool body, is incorporated into the tool body bottom; This tool body more defines a transverse part and a longitudinal part; And this tool body is provided with a described brushless motor that electrically connects mutually with this power brick in this transverse part, and this tool body is provided with one by press button in longitudinal part, it is characterized in that: this perforation is positioned at this by the press button top; And this first electric wire and this second electric wire wear through this perforation, and electrically connect mutually by press button and this power brick with this respectively.
The technique effect that the utility model reaches is following:
1, the utility model brushless motor all is located in this body because of this driver and this controller; Get final product installing directly this brushless motor to be installed in this electric tool; Need not assemble this driver and this controller more in addition, so can reach easy to assembly quick.
2, the utility model electric tool is being provided with this perforation because of this body above should pushing button; So this first electric wire and these second electric wires can directly hang down to establishing and pass this perforation; And electrically connect mutually by press button and this power brick with this respectively; Need not be subject to the length of this brushless motor, so can save the wire rod cost.
Description of drawings
Fig. 1 is the combination sketch map of known electric tool.
Fig. 2 is the combination stereogram of the utility model brushless motor.
Fig. 3 is the exploded perspective view of the utility model brushless motor.
Fig. 4 is the assembled sectional view of the utility model brushless motor.
Fig. 5 is assembled to the combination sketch map of electric tool for the utility model brushless motor.
[primary clustering symbol description]
1 tool body, 2 power brick
3 transverse parts, 4 longitudinal parts
5 drive units, 6 electric wires
7 press press button 8 mandrels
9 electric wires
100 brushless motors
10 bodies, 11 housings
111 base plates, 112 side plates
113 rooms, 114 openings
115 perforation, 116 perforations
117 air guide holes, 12 lids
20 drivers, 21 drive circuit boards
211 first through holes 22 drive electronic building brick
23 first electric wires
30 controllers, 31 control circuit boards
311 second through holes, 32 control electronic building bricks
33 second electric wires
40 stators, 41 magnetic poles
42 coils
50 rotors, 51 mandrels
52 permanent magnets
60 flabellums, 61 location holes
200 electric tools
70 tool bodies, 71 transverse parts
72 longitudinal parts 73 are pressed press button
80 power brick.
Embodiment
At first, see also Fig. 2 and shown in Figure 3, be respectively the combination stereogram and the exploded perspective view of the utility model brushless motor; This brushless motor 100 includes:
One body 10 includes a housing 11 and a lid 12, and this housing 11 has a base plate 111 and extends the side plate 112 of setting up by these base plate 111 periphery ring-types; And this housing 11 defines a room 113 jointly at this base plate 111 and 112 of this side plates, and this room 113 has an opening 114, and this housing 11 is provided with this lid 12 in these opening 114 place's groups; Simultaneously; These base plate 111 central authorities are provided with a perforation 115, and this side plate 112 is provided with a perforation 116 at contiguous these perforation 115 places, again; This side plate 112 is to should opening 114 distolaterally being provided with at least one air guide hole 117, and this air guide hole 117 is a plurality of (figure does not show) in the present embodiment.
One driver 20; Be positioned in this room 113; And contiguous these room 113 bottoms, this driver 20 includes one drive circuit plate 21 and is located at the plurality of drive electronic building brick 22 on this drive circuit board 21, and these drive circuit board 21 central authorities are provided with one first through hole 211; These drive circuit board 21 periphery glue are fixed on this side plate 112 in the present embodiment; This driving electronic building brick 22 more is connected with a plurality of first electric wires 23, and this first electric wire 23 is set out by this perforation 116, and these driver 20 correspondences are positioned at this perforation 116 positions in the present embodiment.
One controller 30; Be positioned in this room 113, and contiguous these room 113 bottoms, this controller 30 electrically connects with this driver 20 mutually; And this controller 30 includes a control circuit board 31 and be located at most control electronic building bricks 32 on this control circuit board 31; These control circuit board 31 central authorities are provided with one second through hole 311, and these control circuit board 31 periphery glue are fixed on this side plate 112 in the present embodiment, and this control electronic building brick 32 more is connected with a plurality of second electric wires 33; This second electric wire 33 is set out by this perforation 116, and these controller 30 correspondences are positioned at this perforation 116 positions in the present embodiment.
One stator 40 is positioned in this room 113, and contiguous these opening 114 places, and this stator 40 radially is provided with a plurality of magnetic poles 41 towards central authorities at interval, and is wound with plural coil 42 on this magnetic pole 41.
Please consult shown in Figure 4 simultaneously; One rotor 50; Be hubbed at this magnetic pole 41 central authorities, and this rotor 50 has a mandrel 51 and be located on the permanent magnet 52 on this mandrel 51, and these mandrel 51 1 ends wear simultaneously through this stator 40, this first through hole 211, this second through hole 311 and this perforation 116; End then wears and is limited on this lid 12 in addition, and these permanent magnet 52 correspondences are positioned at this magnetic pole 41 positions.
One flabellum 60, central authorities have a location hole 61, and this flabellum 60 wears with this location hole 61 and is positioned on this mandrel 51, and is positioned at 12 of this permanent magnet 52 and this lids, and these flabellum 60 correspondences are positioned at this air guide hole 117 positions.
See also shown in Figure 5ly, be assembled to the combination sketch map of electric tool for the utility model brushless motor; A kind of electric tool 200; It includes the power brick 80 that a tool body 70, is incorporated into tool body 70 bottoms; This tool body 70 more defines a transverse part 71 and a longitudinal part 72, and this tool body 70 is provided with a brushless motor 100 that electrically connects mutually with this power brick 80 in this transverse part 71, and this tool body 70 is provided with one by press button 73 on longitudinal part 72; And these electric tool 200 detailed structure are identical with convention; So do not add and give unnecessary details, and the structure of this brushless motor 100 is same as described above, the perforation 116 of this brushless motor 100 is positioned at this by press button 73 tops; And this first electric wire 23 and this second electric wire 33 wear through this perforation 116, and press press button 73 with this respectively and this power brick 80 electrically connects mutually.
Still see also Fig. 3 to shown in Figure 5; When assembling the utility model; Group is established this driver 20, this controller 30, this stator 40, this rotor 50 and this flabellum 60 in regular turn in this housing 11; Establish this lid 13 in these housing 11 openings 114 place's groups more at last, wherein this first electric wire 23 and this second electric wire 33 are to be hung down to establishing by this perforation 116 to passing, and can directly press press button 73 with this respectively and this power brick 80 electrically connects mutually; When the user pushes this by press button 73, should press press button 73 and drive this driver 20, and then control this rotor 50 rotation starts; And this flabellum 60 can rotate with this rotor 50, and by this air guide hole 117 wind is directed in this body 10, and then is discharged by this perforation 116 or other positions again; Whereby to reduce the temperature in this body 10, simultaneously, because of this driver 20 and this controller 30 all are located in this body 10; Get final product in installing directly this brushless motor 100 to be installed in this electric tool 200, need not assemble this driver 20 and this controller 30 more in addition, so can reach easy to assembly quick; In addition, because of this body 10 is being provided with this perforation 116 above should pushing button 73,, this first electric wire 23 and this second electric wire 33 pass this perforation 116 so can directly hanging down to establishing; And press press button 73 with this respectively and this power brick 80 electrically connects mutually, need not be subject to the length of this brushless motor 100, so can save the wire rod cost; In addition, the assembling position of this driver 20 and this controller 30 can be exchanged, and it can not influence the function of the utility model; And this driver 20 and this controller 30 can be established like known locks and be fixed in this fixed 40 sub going up (figure does not show); In addition, because of this first electric wire 23 and this second electric wire 33 can deflections unlike known electric wire 9 and intertwine, so when these electric tool 200 uses; The vibrations that this brushless motor 100 is produced, the problem that this first electric wire 23 and the 33 generation frictions of this second electric wire or pad are come off.
Now, again the characteristic and the attainable expection effect thereof of the utility model are stated as follows:
1, the utility model brushless motor all is located in this body because of this driver and this controller; Get final product in installing directly this brushless motor to be installed in this electric tool; Need not assemble this driver and this controller more in addition, so can reach easy to assembly quick.
2, the utility model electric tool because of this body in being provided with this perforation to pushing button top; So this first electric wire and this second electric wire can directly hang down to establishing and pass this perforation; And electrically connect mutually by press button and this power brick with this respectively; Need not be subject to the length of this brushless motor, so can save the wire rod cost.
The above is merely the preferred embodiment of the utility model, is not the protection range that is used to limit the utility model.
Claims (4)
1. brushless motor structure is characterized in that it includes:
One body includes a housing and a lid, and this housing has a room; This room has an opening, and this housing is provided with this lid in this opening part group, simultaneously; This housing is provided with a perforation in the bottom central of this room, and this housing should perforation place be provided with a perforation in vicinity;
One driver; Be positioned in this room; And contiguous this room bottom, this driver includes the one drive circuit plate and is located at the plurality of drive electronic building brick on this drive circuit board, and these drive circuit board central authorities are provided with one first through hole; This driving electronic building brick more is connected with a plurality of first electric wires, and this first electric wire is set out by this perforation;
One controller; Be positioned in this room, and contiguous this room bottom, this controller electrically connects with this driver mutually; And this controller includes a control circuit board and be located at most control electronic building bricks on this control circuit board; These control circuit board central authorities are provided with one second through hole, and this control electronic building brick more is connected with a plurality of second electric wires, and this second electric wire is set out by this perforation;
One stator is positioned in this room, and contiguous this opening part, and this stator radially is provided with a plurality of magnetic poles towards central authorities at interval, and is wound with plural coil on this magnetic pole;
One rotor; Be hubbed at this magnetic pole central authorities; And this rotor has a mandrel and is located on the permanent magnet on this mandrel; And this mandrel one end wears through this stator, this first through hole, this second through hole and this perforation simultaneously, and end then wears and is limited on this lid in addition, and this permanent magnet correspondence is positioned at this position of magnetic pole place.
2. brushless motor structure as claimed in claim 1; It is characterized in that; More include a flabellum, this flabellum has a location hole, and this flabellum wears with this location hole and is positioned on this mandrel; And be positioned between this permanent magnet and this lid, this housing week, side was in to being provided with at least one air guide hole in the flabellum position.
3. brushless motor structure as claimed in claim 1; It is characterized in that; This housing has a base plate and extends the side plate of setting up by this base plate periphery ring-type; These base plate central authorities are provided with this perforation, and this side plate is provided with this perforation at contiguous this punch position place, and this perforation correspondence is positioned at this driver and this location of controls place.
4. a use such as each described brushless motor electric tool of claim 1 to 3; Include the power brick that a tool body, is incorporated into the tool body bottom; This tool body more defines a transverse part and a longitudinal part; And this tool body is provided with a described brushless motor that electrically connects mutually with this power brick in this transverse part, and this tool body is provided with one by press button in longitudinal part, it is characterized in that: this perforation is positioned at this by the press button top; And this first electric wire and this second electric wire wear through this perforation, and electrically connect mutually by press button and this power brick with this respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203624367U CN202260946U (en) | 2011-09-26 | 2011-09-26 | Brushless motor structure and electric tool using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203624367U CN202260946U (en) | 2011-09-26 | 2011-09-26 | Brushless motor structure and electric tool using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202260946U true CN202260946U (en) | 2012-05-30 |
Family
ID=46122129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203624367U Expired - Lifetime CN202260946U (en) | 2011-09-26 | 2011-09-26 | Brushless motor structure and electric tool using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202260946U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962821A (en) * | 2012-11-07 | 2013-03-13 | 应时立 | Direct-drive electric tool |
| CN104104200A (en) * | 2013-04-09 | 2014-10-15 | 车王电子股份有限公司 | Brushless motor |
| CN106921247A (en) * | 2015-10-07 | 2017-07-04 | 周文三 | Motor structure with heat radiation effect |
| CN107546885A (en) * | 2016-06-28 | 2018-01-05 | 德昌电机(深圳)有限公司 | Rotor, the manufacture method of rotor, motor and electric tool |
| US11632017B2 (en) | 2019-03-29 | 2023-04-18 | Panasonic Intellectual Property Management Co., Ltd. | Motor for electric power tools and electric power tool |
-
2011
- 2011-09-26 CN CN2011203624367U patent/CN202260946U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962821A (en) * | 2012-11-07 | 2013-03-13 | 应时立 | Direct-drive electric tool |
| CN104104200A (en) * | 2013-04-09 | 2014-10-15 | 车王电子股份有限公司 | Brushless motor |
| CN104104200B (en) * | 2013-04-09 | 2016-09-07 | 车王电子股份有限公司 | Brushless motor |
| CN106921247A (en) * | 2015-10-07 | 2017-07-04 | 周文三 | Motor structure with heat radiation effect |
| CN106921247B (en) * | 2015-10-07 | 2019-03-29 | 周文三 | Motor structure with heat radiation effect |
| CN107546885A (en) * | 2016-06-28 | 2018-01-05 | 德昌电机(深圳)有限公司 | Rotor, the manufacture method of rotor, motor and electric tool |
| US11632017B2 (en) | 2019-03-29 | 2023-04-18 | Panasonic Intellectual Property Management Co., Ltd. | Motor for electric power tools and electric power tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202260946U (en) | Brushless motor structure and electric tool using same | |
| CN201374636Y (en) | Coreless direct current brushless motor and motor driven tool | |
| CN205647214U (en) | Brushless external rotor electric machine of direct current and brushless external rotor electric machine of direct current directly drive type fan structure | |
| CN204744475U (en) | Electric toothbrush , electric toothbrush charging base and electric toothbrush subassembly | |
| CN105099117A (en) | Micro brushless direct-current motor with built-in controller | |
| CN201407192Y (en) | Portable household direct-current brushless fan | |
| CN204835832U (en) | Motor with circuit board | |
| CN106451835B (en) | Low-energy consumption short-wheelbase high-performance servo motor | |
| CN202856475U (en) | Non iron core disc type motor | |
| CN203027089U (en) | High-voltage and low-voltage fit double-commutator direct current permanent magnet motor | |
| CN209704871U (en) | A kind of radiator fan showing text | |
| CN204794626U (en) | Electric tool brushless motor controller ware heat radiation structure | |
| CN210578155U (en) | Integrated motor | |
| CN203189293U (en) | Driving device of electric fan | |
| CN203406763U (en) | Permanent magnet brushless DC motor | |
| CN208272826U (en) | A kind of refrigerator permanent-magnet brushless DC electric machine | |
| CN106385126A (en) | Low-frequency, mute and efficient direct current machine external winding structure | |
| CN201393150Y (en) | Permanent-magnetic DC electric motor with double commutators | |
| CN205734653U (en) | A kind of electronic Multi-head screw is criticized | |
| CN109511050B (en) | Magnetic suspension charging type sound box | |
| CN201163742Y (en) | Brushless DC motor of electronic commutator | |
| CN205489846U (en) | Redundancy type of declining does not have iron core generator | |
| CN208781203U (en) | A kind of double host conversion equipments of changeable keyboard, mouse serial ports audio | |
| CN204906156U (en) | Mounting structure of voice coil motor | |
| CN210110145U (en) | Integrated hand generator motor experimental model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191106 Address after: Taichung City, Taiwan, China Patentee after: Yousheng Technology Co., Ltd Address before: 5 / F-D, No.101, section 3, Zhonggang Road, Taizhong City Patentee before: Aidea Company Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210222 Address after: Taichung City, Taiwan, China Patentee after: AIDEA Co.,Ltd. Address before: Taichung City, Taiwan, China Patentee before: Yousheng Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |