CN104958046A - Motor-built-in-type dust-collector rolling brush structure - Google Patents
Motor-built-in-type dust-collector rolling brush structure Download PDFInfo
- Publication number
- CN104958046A CN104958046A CN201510350280.3A CN201510350280A CN104958046A CN 104958046 A CN104958046 A CN 104958046A CN 201510350280 A CN201510350280 A CN 201510350280A CN 104958046 A CN104958046 A CN 104958046A
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- China
- Prior art keywords
- rolling brush
- motor
- round brush
- outer cover
- dust collector
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Abstract
The invention discloses a motor-built-in-type dust-collector rolling brush structure. The motor-built-in-type dust-collector rolling brush structure comprises a rolling brush and an outer rotor motor. One end of the rolling brush is connected with one end of a rolling brush support in a rotary mode, and an opening is formed in the end opposite to the end connected with the rolling brush support in the rotary mode. The outer rotor motor comprises a cover body and an outer shell unit serving as a rotor, the cover body is fixedly connected with the outer shell unit and provided with a connecting part connected with the cover body in a rotary mode, the outer shell unit is installed in the opening and fixedly connected with the inner wall of an outer shell of the rolling brush, and the cover body is exposed out of the outer shell unit and fixedly connected with the other end of the rolling brush support. Compared with the prior art, the motor-built-in-type dust-collector rolling brush structure has the advantages that the defects that the occupied space is large, the service life of the motor is short, noise is large, the efficiency losses are generated, and the structure is complex are overcome; the jumping phenomenon of the rolling brush is reduced, and the defects that temperature rising of the motor is high, and the effective power of the motor is lost are overcome; a traditional permanent magnet synchronous motor can be replaced by a permanent magnet direct-current brushless motor, and therefore the torque and the efficiency of the motor can be improved.
Description
Technical field
The present invention relates to a kind of dust collector rolling brush structure, be specifically related to a kind of electric motor built-in dust collector rolling brush structure.
Background technology
At present, all dust catchers on market, its roller brushes structure great majority are all external permagnetic synchronous motors (PMSM), round brush is connected to by driving-belt according to a stable drive ratio, and a bearing is installed at the two ends of round brush respectively, so that round brush rotates, what connect these two bearings is a long axle.
The shortcoming of current this roller brushes structure mainly comprises:
(1) because the driver part such as motor, belt is all external, therefore easily cause the integral installation space hold of round brush comparatively large, make the structural design of round brush part and whole dust catcher compact not, be unfavorable for reducing of dust catcher overall volume;
(2) driver part such as motor is external, also easily causes the damage (carbon brush abrasion, spark etc.) of motor, thus affects the service life of motor;
(3) driver part such as motor is external, and also easily cause the noise of overall driver part large, noise when dust catcher is worked also can be bigger than normal, affects environment;
(4) driver part such as motor is external, also easy effective power loss, and this is that all connection for transmissions all can lose some efficiency owing to relying on belt transmission;
(5) current electric machine structure arranges comparatively complicated, and the part having more connection for transmission device also can affect the overall appearance of round brush;
(6) permagnetic synchronous motor that the many employings of electric machine structure that tradition is external are traditional, moment and efficiency all have inferior position;
(7) in traditional roller brushes structure, in order to ensure that the connection of round brush and motor and motor are to effective driving of round brush, in round brush, rotating shaft must be installed, when round brush moves, this rotating shaft easily produces the jumping phenomena driving round brush, thus cause the temperature rise of motor higher, make the effective power of motor produce loss.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of by electric motor built-in dust collector rolling brush structure built-in for the driver parts such as motor.
In order to achieve the above object, technical scheme of the present invention is as follows:
Electric motor built-in dust collector rolling brush structure, it comprises:
Round brush, its one end is rotationally connected one end of round brush support, the relative other end has opening;
External rotor electric machine, it has lid and the outer cover unit as rotor, this lid is fixedly connected with this outer cover unit, this lid is provided with the connecting portion be rotationally connected with this lid, this outer cover unit to be installed in opening and to be fixedly connected with the inwall of the shell of round brush, and this lid exposes outer cover unit and is fixedly connected with the other end of round brush support.
The present invention has made improvement to the structure of round brush innovatively, be specially and traditional is arranged at outside and needs the motor being undertaken driving by drive disk assembly to be arranged at round brush inside, by adopting external rotor electric machine and being connected being fixed as the outer cover unit of rotor and the inwall of round brush, and on lid, be arranged at the connecting portion that lid is rotationally connected, when one end connecting portion being fixedly attached to round brush support and when round brush being pivotally attached to the other end of round brush support simultaneously, the motor of round brush inside just can drive whole round brush to rotate on round brush support, complete the rotating drive effect to round brush.
Therefore, compared with prior art, its beneficial effect obtained is in the present invention:
(1) due to by the inside of electric machine built-in in round brush, can solve that structure in prior art is not compact, space hold large, motor service life is short, operating noise large, loss in efficiency and these shortcomings of complex structure;
(2) rotation owing to relying on the rotation of shell of motor to drive round brush, therefore can cancel the rotating shaft of round brush, thus effectively reduces the jumping phenomena of round brush, thus overcomes the higher and motor effective power of motor temperature rise and lose these shortcomings;
(3) mounting means of electric motor built-in, makes the present invention that non-brush permanent-magnet DC motor can be adopted to carry out alternative traditional permagnetic synchronous motor, makes the moment of motor and efficiency all obtain raising, can improve about 15% after measured.
On the basis of technique scheme, the present invention can also do following improvement:
As preferred scheme, above-mentioned external rotor electric machine also comprises:
Axis body and magnet unit, magnet unit is installed on the inwall of outer cover unit, and axis body is fixedly installed in outer cover unit along the axis of outer cover unit;
Stator module, it comprises stator unit and coiling unit, and coiling unit is wound on stator unit, and stator unit is sheathed on axis body.
Adopt above-mentioned preferred scheme, the drive efficiency of motor can be improved further.
As preferred scheme, above-mentioned lid is provided with bearing, above-mentioned connecting portion is fixedly installed on this bearing.
Adopt above-mentioned preferred scheme, being rotationally connected of lid and connecting portion can be formed in bearings mounted mode, thus it is smooth and easy to ensure that round brush rotates.
As preferred scheme, above-mentioned connecting portion comprises at least two linkage units extended along described lid radial direction, it is uniformly distributed on described lid, this linkage unit offers connecting hole, this connecting hole offer the axis of direction perpendicular to described round brush, round brush support is provided with the second connecting portion, to should also be provided with the second connecting hole by connecting hole on it, forms being spirally connected of connecting portion and round brush support by this connecting hole and the second connecting hole.
Adopt above-mentioned preferred scheme, lid can be formed in round brush support being fixedly connected with radially, thus more firmly can form being fixedly connected with of round brush support and lid, and effectively prevent connecting portion from following motion that lid forms circumference, the normal rotation of round brush can be ensured.
As preferred scheme, above-mentioned round brush is rotationally connected with on round brush support by the second bearing.
Adopt above-mentioned preferred scheme, being rotationally connected of round brush and round brush support can be formed in bearings mounted mode, thus it is smooth and easy to ensure that round brush rotates.
As preferred scheme, above-mentioned outer cover unit is provided with screw thread, for the inwall of the shell of the dust collector rolling brush that is spirally connected.
Adopt above-mentioned preferred scheme, outer cover unit can be formed in the mode be spirally connected and be connected with the firm of round brush.
Alternatively, the inwall of the shell of the bonding dust collector rolling brush of above-mentioned outer cover unit.
Adopt above-mentioned preferred scheme, outer cover unit can be formed in bonding mode and be connected with the firm of round brush.
Alternatively, above-mentioned outer cover unit is provided with Access Division, for the inwall of the shell of clamping dust collector rolling brush.
Adopt above-mentioned preferred scheme, outer cover unit can be formed in the mode of clamping and be connected with the firm of round brush.
As preferred scheme, above-mentioned lid is connected with outer cover unit interference or bonding.
Adopt above-mentioned preferred scheme, lid and the more firm connection of outer cover unit can be formed.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric motor built-in dust collector rolling brush structure of the present invention.
Fig. 2 be in Fig. 1 AA to sectional view.
Fig. 3 is the stereogram of electric motor built-in dust collector rolling brush structure of the present invention.
Fig. 4 is the stereogram of electric motor built-in dust collector rolling brush structure of the present invention under another angle.
Fig. 5 is that electric motor built-in dust collector rolling brush structure installment of the present invention is in the structural representation of round brush support.
Fig. 6 be in Fig. 5 BB to sectional view.
Fig. 7 is that electric motor built-in dust collector rolling brush structure installment of the present invention is in the stereogram of round brush support.
Wherein, 1. end 23. second, round brush 11. shell 12. opening 13. second bearing 2. round brush support 21. end 22. connecting portion 231. second connecting hole 3. external rotor electric machine 31. lid 32. outer cover unit 33. connecting portion 331. linkage unit 332. connecting hole 34. axis body 35. magnet unit 36. stator unit 37. bearing.
Detailed description of the invention
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to reach object of the present invention, as shown in figs. 1-7, in the some of them embodiment of electric motor built-in dust collector rolling brush structure of the present invention, it comprises: round brush 1, and its one end is rotationally connected the end 21 of round brush support 2, the relative other end has opening 12, external rotor electric machine 3, it has lid 31 and the outer cover unit 32 as rotor, lid 31 is fixedly connected with outer cover unit 32, this is fixedly connected with mode can adopt interference fit or matched in clearance and the mode such as bonding, lid 31 is provided with the connecting portion 33 be rotationally connected with lid 31, outer cover unit 32 to be installed in opening 12 and to be fixedly connected with the inwall of shell 11, this is fixedly connected with mode and can be spirally connected, the modes such as bonding or clamping, be spirally connected, screw thread is set at the inwall of the shell 11 of outer cover unit 32 and round brush 1, clamping then arranges Access Division, lid 31 exposes outer cover unit 32 and is fixedly connected with the end 22 of round brush support 2.
Wherein, motor can be the external rotor electric machine of 12 groove 10 poles, can certainly be 9 groove 6 poles or 6 groove 4 poles or 12 groove 14 poles etc.; The slot number number of motor can carry out regulating according to the actual demand of product.
Improvement has been made to the structure of round brush this structure innovation, be specially and traditional is arranged at outside and needs the motor being undertaken driving by drive disk assembly to be arranged at round brush inside, by adopting external rotor electric machine and being connected being fixed as the outer cover unit of rotor and the inwall of round brush, and on lid, be arranged at the connecting portion that lid is rotationally connected, when one end connecting portion being fixedly attached to round brush support and when round brush being pivotally attached to the other end of round brush support simultaneously, the motor of round brush inside just can drive whole round brush to rotate on round brush support, complete the rotating drive effect to round brush.
Therefore, compared with prior art, its beneficial effect obtained is this structure:
(1) due to by the inside of electric machine built-in in round brush, can solve that structure in prior art is not compact, space hold large, motor service life is short, operating noise large, loss in efficiency and these shortcomings of complex structure;
(2) rotation owing to relying on the rotation of shell of motor to drive round brush, therefore can cancel the rotating shaft of round brush, thus effectively reduces the jumping phenomena of round brush, thus overcomes the higher and motor effective power of motor temperature rise and lose these shortcomings;
(3) mounting means of electric motor built-in, makes the present invention that non-brush permanent-magnet DC motor can be adopted to carry out alternative traditional permagnetic synchronous motor, makes the moment of motor and efficiency all obtain raising, can improve about 15% after measured.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in other embodiments of electric motor built-in dust collector rolling brush structure of the present invention, on the basis of the above, above-mentioned external rotor electric machine also comprises: axis body 34 and magnet unit 35, magnet unit 35 is installed on the inwall of outer cover unit 32, and axis body 34 is fixedly installed in outer cover unit 32 along the axis of outer cover unit 32; Stator module, it comprises stator unit 36 and coiling unit (not shown), and coiling unit is wound on stator unit 36, and (the present invention adopts Y connection, is star connection again; According to the actual requirements, can be D connection, be delta connection again; Or YY connection, or DD connection), stator unit 36 is sheathed on axis body 34.Adopt the scheme of this embodiment, the drive efficiency of motor can be improved further.
And in order to ensure the balance quality of rotor assembly, rotor assembly can adopt the mode increased the weight of to balance, amount of unbalance can control according to the actual requirements.
In order to optimize implementation result of the present invention further, as shown in Figure 2, in other embodiments of electric motor built-in dust collector rolling brush structure of the present invention, on the basis of the above, above-mentioned lid 31 is provided with bearing 37 and (specifically bearing chamber can be set on lid 31, bearing 37 loads this bearing chamber, and the mode preferably using matched in clearance to add bonding agent between bearing 37 and bearing chamber connects), above-mentioned connecting portion 33 is fixedly installed on this bearing 37.Adopt the scheme of this embodiment, being rotationally connected of lid and connecting portion can be formed in bearings mounted mode, thus it is smooth and easy to ensure that round brush rotates.
In order to optimize implementation result of the present invention further, as seen in figs, in other embodiments of electric motor built-in dust collector rolling brush structure of the present invention, on the basis of the above, above-mentioned connecting portion 33 comprises two linkage units 331 extended along lid 31 radial direction, it is uniformly distributed on described lid 31, this linkage unit 331 offers connecting hole 332, this connecting hole 332 offer the axis of direction perpendicular to round brush 1, round brush support 2 is provided with the second connecting portion 23, to should also be provided with the second connecting hole 231 by connecting hole 332 on it, being spirally connected of connecting portion 33 and round brush support 2 is formed by this connecting hole 332 and the second connecting hole 231.Wherein, linkage unit 331 can also be set on lid 31 uniform more than two.Adopt the scheme of this embodiment, lid can be formed in round brush support being fixedly connected with radially, thus more firmly can form being fixedly connected with of round brush support and lid, and effectively prevent connecting portion from following motion that lid forms circumference, the normal rotation of round brush can be ensured.
In order to optimize implementation result of the present invention further, as seen in figs, in other embodiments of electric motor built-in dust collector rolling brush structure of the present invention, on the basis of the above, above-mentioned round brush 1 is rotationally connected with on round brush support 2 by the second bearing 13.Adopt the scheme of this embodiment, being rotationally connected of round brush and round brush support can be formed in bearings mounted mode, thus it is smooth and easy to ensure that round brush rotates.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. electric motor built-in dust collector rolling brush structure, is characterized in that, comprising:
Round brush, its one end is rotationally connected one end of round brush support, the relative other end has opening;
External rotor electric machine, it has lid and the outer cover unit as rotor, described lid is fixedly connected with described outer cover unit, described lid is provided with the connecting portion be rotationally connected with described lid, described outer cover unit to be installed in described opening and to be fixedly connected with the inwall of the shell of described round brush, and described lid exposes described outer cover unit and is fixedly connected with the other end of described round brush support.
2. electric motor built-in dust collector rolling brush structure according to claim 1, it is characterized in that, described external rotor electric machine also comprises:
Axis body and magnet unit, described magnet unit is installed on the inwall of described outer cover unit, and described axis body is fixedly installed in described outer cover unit along the axis of described outer cover unit;
Stator module, it comprises stator unit and coiling unit, and described coiling unit is wound on described stator unit, and described stator unit is sheathed on described axis body.
3. electric motor built-in dust collector rolling brush structure according to claim 1, is characterized in that, described lid is provided with bearing, and described connecting portion is fixedly installed on described bearing.
4. the electric motor built-in dust collector rolling brush structure according to claim 1 or 3, it is characterized in that, described connecting portion comprises at least two linkage units extended along described lid radial direction, it is uniformly distributed on described lid, described linkage unit offers connecting hole, described connecting hole offer the axis of direction perpendicular to described round brush, described round brush support is provided with the second connecting portion, on it, corresponding described connecting hole is also provided with the second connecting hole, forms being spirally connected of described connecting portion and described round brush support by described connecting hole and the second connecting hole.
5. the electric motor built-in dust collector rolling brush structure according to claim 1 or 3, is characterized in that, described round brush is rotationally connected with on described round brush support by the second bearing.
6. electric motor built-in dust collector rolling brush structure according to claim 1, is characterized in that, described outer cover unit is provided with screw thread, for the inwall of the shell of the described dust collector rolling brush that is spirally connected.
7. electric motor built-in dust collector rolling brush structure according to claim 1, is characterized in that, the inwall of the shell of the bonding described dust collector rolling brush of described outer cover unit.
8. electric motor built-in dust collector rolling brush structure according to claim 1, is characterized in that, described outer cover unit is provided with Access Division, for the inwall of the shell of dust collector rolling brush described in clamping.
9. the electric motor built-in dust collector rolling brush structure according to claim 1 or 3, is characterized in that, described lid is connected with described outer cover unit interference or bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350280.3A CN104958046B (en) | 2015-06-23 | 2015-06-23 | Electric motor built-in dust collector rolling brush structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350280.3A CN104958046B (en) | 2015-06-23 | 2015-06-23 | Electric motor built-in dust collector rolling brush structure |
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| CN104958046A true CN104958046A (en) | 2015-10-07 |
| CN104958046B CN104958046B (en) | 2017-12-05 |
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| CN201510350280.3A Active CN104958046B (en) | 2015-06-23 | 2015-06-23 | Electric motor built-in dust collector rolling brush structure |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017156094A1 (en) * | 2016-03-08 | 2017-09-14 | Maidbot, Inc. | Vacuum cleaner brush assembly |
| CN108075583A (en) * | 2016-11-17 | 2018-05-25 | 德昌电机(深圳)有限公司 | A kind of round brush dust catcher of external rotor electric machine and the application motor |
| CN108385573A (en) * | 2017-02-02 | 2018-08-10 | 王晓东 | A kind of solar energy sweeper electric machine built-in round brush |
| CN108742312A (en) * | 2018-08-16 | 2018-11-06 | 苏州宝时洁电器有限公司 | A kind of built-in motor rolling brush mechanism and its dust catcher |
| CN110523674A (en) * | 2019-09-11 | 2019-12-03 | 汪煜 | A kind of stainless steel metal plate surface cleaner tool and cleaning procedure |
| WO2020034450A1 (en) * | 2018-08-16 | 2020-02-20 | 苏州宝时洁电器有限公司 | Built-in motor rolling brush mechanism and dust collector thereof |
| CN110840322A (en) * | 2018-08-20 | 2020-02-28 | 添可智能科技有限公司 | Dust collector and floor brush device |
| CN111434299A (en) * | 2019-01-11 | 2020-07-21 | 江苏美的清洁电器股份有限公司 | Floor brush and dust collector with same |
| CN114635387A (en) * | 2022-04-02 | 2022-06-17 | 山东汇强重工科技有限公司 | Electric direct-drive snow sweeping rolling brush |
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| CN1390520A (en) * | 2001-06-09 | 2003-01-15 | Lg电子株式会社 | Suction nozzles of vaccum dust catchers with power brushes |
| EP1352603A1 (en) * | 2002-04-08 | 2003-10-15 | Royal Appliance MFG. CO. | Internally driven agitator |
| JP2006223617A (en) * | 2005-02-18 | 2006-08-31 | Sanyo Electric Co Ltd | Vacuum cleaner |
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| JPS54118659A (en) * | 1978-03-07 | 1979-09-14 | Toshiba Corp | Floor brush for vacuum cleaner |
| CN1390520A (en) * | 2001-06-09 | 2003-01-15 | Lg电子株式会社 | Suction nozzles of vaccum dust catchers with power brushes |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017156094A1 (en) * | 2016-03-08 | 2017-09-14 | Maidbot, Inc. | Vacuum cleaner brush assembly |
| CN108075583A (en) * | 2016-11-17 | 2018-05-25 | 德昌电机(深圳)有限公司 | A kind of round brush dust catcher of external rotor electric machine and the application motor |
| US11202541B2 (en) | 2016-11-17 | 2021-12-21 | Johnson Electric International AG | Outer rotor motor and cleaner comprising same |
| CN108385573A (en) * | 2017-02-02 | 2018-08-10 | 王晓东 | A kind of solar energy sweeper electric machine built-in round brush |
| CN108742312A (en) * | 2018-08-16 | 2018-11-06 | 苏州宝时洁电器有限公司 | A kind of built-in motor rolling brush mechanism and its dust catcher |
| WO2020034450A1 (en) * | 2018-08-16 | 2020-02-20 | 苏州宝时洁电器有限公司 | Built-in motor rolling brush mechanism and dust collector thereof |
| CN110840322A (en) * | 2018-08-20 | 2020-02-28 | 添可智能科技有限公司 | Dust collector and floor brush device |
| CN111434299A (en) * | 2019-01-11 | 2020-07-21 | 江苏美的清洁电器股份有限公司 | Floor brush and dust collector with same |
| CN110523674A (en) * | 2019-09-11 | 2019-12-03 | 汪煜 | A kind of stainless steel metal plate surface cleaner tool and cleaning procedure |
| CN114635387A (en) * | 2022-04-02 | 2022-06-17 | 山东汇强重工科技有限公司 | Electric direct-drive snow sweeping rolling brush |
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| Publication number | Publication date |
|---|---|
| CN104958046B (en) | 2017-12-05 |
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Address after: 215000 No. 15, linbu street, Weiting street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Xingdesheng Technology (Suzhou) Co.,Ltd. Address before: 215122 No. 15, linbu street, Weiting street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: SUZHOU INDUSTRIAL PARK SIP CINDERSON MOTOR Co.,Ltd. |