CN204992926U - A motor structure for dust catcher round brush - Google Patents
A motor structure for dust catcher round brush Download PDFInfo
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- CN204992926U CN204992926U CN201520433563.XU CN201520433563U CN204992926U CN 204992926 U CN204992926 U CN 204992926U CN 201520433563 U CN201520433563 U CN 201520433563U CN 204992926 U CN204992926 U CN 204992926U
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- dust collector
- unit
- lid
- rolling brush
- outer cover
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Abstract
The utility model discloses a motor structure for dust catcher round brush, it includes: the rotor subassembly, it includes axis body, magnet unit and shell unit, stator module, it includes stator unit and wire winding unit, the lid, its fixed connection shell unit is provided with on this lid and rotates the connecting portion of being connected with this lid, and the inner wall of the shell of this dust catcher round brush of fixed connection is installed in the shell of dust catcher round brush to the shell unit, and this lid exposes the shell of dust catcher round brush and the round brush support of fixed connection dust catcher round brush. Compared with the prior art, the utility model, its beneficial effect who gains lies in: the solution space occupies greatly, motor life is short, noise at work is big, efficiency is lost and complicated these shortcomings of structure, can adopt permanent magnet brushless DC motor to substitute traditional PMSM for the moment and the efficiency of motor all obtain to improve.
Description
Technical field
The utility model relates to a kind of electric machine structure, is specifically related to a kind of electric machine structure for dust collector rolling brush.
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 motor mechanism and mounting means thereof 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 useful 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.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of electric machine structure that can be built in the dust collector rolling brush of round brush inside.
In order to achieve the above object, the technical solution of the utility model is as follows:
For the electric machine structure of dust collector rolling brush, it comprises:
Rotor assembly, it comprises axis body, magnet unit and outer cover unit, and this magnet unit is installed on the inwall of this outer cover unit, and this axis body is fixedly installed in this outer cover unit along the axis of this outer cover unit;
Stator module, it comprises stator unit and coiling unit, and this coiling unit is wound on this stator unit, and this stator unit is sheathed on axis body;
Lid, it is fixedly connected with outer cover unit, this lid is provided with the connecting portion be rotationally connected with this lid, be fixedly connected with the inwall of the shell of this dust collector rolling brush in the shell that outer cover unit is installed on dust collector rolling brush, this lid exposes the shell of dust collector rolling brush and is fixedly connected with the round brush support of dust collector rolling brush.
The utility model has made improvement to the structure of motor innovatively, be specially and the rotor that outer cover unit is motor is set, and be connected being fixed as outer cover unit with the inwall of round brush shell, 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, motor just can rotate on round brush support at the whole round brush of round brush internal drive simultaneously.
Therefore, compared with prior art, its beneficial effect obtained is the utility model:
(1) because the motor after improving can be built in the inside of round brush, can solve that structure in prior art is not compact, space hold large, motor useful life is short, operating noise large, loss in efficiency and these shortcomings of complex structure;
(2) mounting means that motor can be built-in, makes the utility model 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 lid is provided with bearing, 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 comprise at least two along lid radial direction extend linkage units, it is uniformly distributed on lid, and linkage unit offers connecting hole, connecting hole offer the axis of direction perpendicular to round brush.
Adopt above-mentioned preferred scheme, lid and round brush support being fixedly connected with radially can be formed, 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 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric machine structure of dust collector rolling brush of the present utility model.
Fig. 2 is the stereogram of the electric machine structure of dust collector rolling brush of the present utility model.
Fig. 3 is the structural representation of lid one end in the electric machine structure of dust collector rolling brush of the present utility model.
Fig. 4 is the structural representation that the electric machine structure of dust collector rolling brush of the present utility model is installed on round brush and round brush support.
Wherein, 11. axis body 12. magnet unit 13. outer cover unit 14. stator unit 2. lid 21. connecting portion 211. linkage unit 212. connecting hole 22. bearing 3. dust collector rolling brush 31. shell 4. round brush supports.
Embodiment
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
In order to reach the purpose of this utility model, as Figure 1-4, in the some of them execution mode of the electric machine structure for dust collector rolling brush of the present utility model, it comprises: rotor assembly, it comprises axis body 11, magnet unit 12 and outer cover unit 13, this magnet unit 12 is installed on the inwall of this outer cover unit 13, this axis body 11 is fixedly installed in this outer cover unit 13 along the axis of this outer cover unit 13, and in order to ensure the balance quality of rotor assembly, rotor assembly can adopt the mode increased the weight of to balance, and amount of unbalance can control according to the actual requirements; Stator module, it comprises stator unit 14 and coiling unit (not shown), and this coiling unit is wound on this stator unit 14, 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), this stator unit 14 is sheathed on axis body 11; Lid 2, it is fixedly connected with outer cover unit 13, this is fixedly connected with mode can adopt interference fit or matched in clearance and the mode such as bonding, this lid 2 is provided with the connecting portion 21 be rotationally connected with this lid 2, the inwall of this shell 31 is fixedly connected with in the shell 31 that outer cover unit 13 is installed on dust collector rolling brush 3, this is fixedly connected with the modes such as mode can be spirally connected, bonding or clamping, be spirally connected, screw thread is set at the inwall of outer cover unit 13 and shell 31, clamping then arranges Access Division, and this lid 2 exposes shell 31 and is fixedly connected with round brush support 4.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 motor this structure innovation, be specially and the rotor that outer cover unit is motor is set, and be connected being fixed as outer cover unit with the inwall of round brush shell, 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 rotationally connected (by modes such as bearings) to the other end of round brush support, motor just can rotate on round brush support at the whole round brush of round brush internal drive simultaneously.
Therefore, compared with prior art, its beneficial effect obtained is this structure:
(1) because the motor after improving can be built in the inside of round brush, can solve that structure in prior art is not compact, space hold large, motor useful life is short, operating noise large, loss in efficiency and these shortcomings of complex structure;
(2) mounting means that motor can be built-in, makes the utility model 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 figs. 1 and 4, in other execution modes of the electric machine structure for dust collector rolling brush of the present invention, on the basis of the above, above-mentioned lid 2 is provided with bearing 22 and (specifically bearing chamber can be set on lid 2, bearing 22 loads this bearing chamber, and the mode preferably using matched in clearance to add bonding agent between bearing 22 and bearing chamber connects), above-mentioned connecting portion 21 is fixedly installed on this bearing 22.Adopt the scheme of this execution mode, 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 Figure 1-4, in other execution modes of the electric machine structure for dust collector rolling brush of the present invention, on the basis of the above, above-mentioned connecting portion 21 comprises two linkage units 211 extended along lid 2 radial direction, it is uniformly distributed on lid 2, linkage unit 211 offers connecting hole 212, connecting hole 212 offer the axis of direction perpendicular to dust collector rolling brush 3, for being formed and being spirally connected of round brush support 4 by connecting hole 212, as cooperation, round brush support 4 also needs the be connected position of unit 211 and connecting hole 212 arranges corresponding linkage unit and connecting hole.Wherein, linkage unit 211 can also be set on lid 2 uniform more than two.Adopt the scheme of this execution mode, lid and round brush support being fixedly connected with radially can be formed, 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.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (7)
1. for the electric machine structure of dust collector rolling brush, it is characterized in that, comprising:
Rotor assembly, it comprises axis body, magnet unit and outer cover unit, and 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;
Lid, it is fixedly connected with described outer cover unit, described lid is provided with the connecting portion be rotationally connected with described lid, be fixedly connected with the inwall of the shell of described dust collector rolling brush in the shell that described outer cover unit is installed on dust collector rolling brush, described lid exposes the shell of described dust collector rolling brush and is fixedly connected with the round brush support of described dust collector rolling brush.
2. the electric machine structure for dust collector rolling brush according to claim 1, is characterized in that, described lid is provided with bearing, and described connecting portion is fixedly installed on described bearing.
3. the electric machine structure for dust collector rolling brush according to claim 1 and 2, 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.
4. the electric machine structure for dust collector rolling brush 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.
5. the electric machine structure for dust collector rolling brush 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.
6. the electric machine structure for dust collector rolling brush 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.
7. the electric machine structure for dust collector rolling brush according to claim 1 and 2, 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 |
|---|---|---|---|
| CN201520433563.XU CN204992926U (en) | 2015-06-23 | 2015-06-23 | A motor structure for dust catcher round brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433563.XU CN204992926U (en) | 2015-06-23 | 2015-06-23 | A motor structure for dust catcher round brush |
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| Publication Number | Publication Date |
|---|---|
| CN204992926U true CN204992926U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520433563.XU Active CN204992926U (en) | 2015-06-23 | 2015-06-23 | A motor structure for dust catcher round brush |
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| Country | Link |
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| CN (1) | CN204992926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-06-23 CN CN201520433563.XU patent/CN204992926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 15 linbu street, Weiting street, Suzhou Industrial Park, Jiangsu Province, 215000 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. |
|
| CP03 | Change of name, title or address |