CN209659034U - A kind of motor of dust collector - Google Patents
A kind of motor of dust collector Download PDFInfo
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- CN209659034U CN209659034U CN201920657314.7U CN201920657314U CN209659034U CN 209659034 U CN209659034 U CN 209659034U CN 201920657314 U CN201920657314 U CN 201920657314U CN 209659034 U CN209659034 U CN 209659034U
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- motor
- dust collector
- poppet
- fore
- stock
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Abstract
The utility model discloses a kind of motor of dust collector, include rotor assembly, stator module, fore-stock and after-poppet；The stator module axial-rotation is socketed in the outside of rotor assembly, the fore-stock and after-poppet are located at the axial sides of stator module, the fore-stock and after-poppet are connected to form the inner cavity of a fixed installation stator module, the rotor assembly includes shaft and the magnetic ring component that is installed in shaft, is provided with bearing between the axial ends and fore-stock and after-poppet of the shaft；The magnetic ring component includes stainless steel sleeve and multiple circular arc magnet steel, and the circular arc magnet steel annular is evenly arranged on the periphery of rotor, the stainless steel sleeve be socketed on circular arc magnet steel and with circular arc magnet steel interference close-fitting.The motor of dust collector of the utility model, revolving speed is high, sound construction, and centrifugal force can be prevented excessive.
Description
Technical field
The utility model belongs to a kind of brushless motor field, and in particular to a kind of motor of dust collector.
Background technique
Brshless DC motor is made of motor body and driver, is a kind of typical electromechanical integrated product.Due to
Brushless direct current motor is run with autocontrol, so will not turn as the synchronous motor of heavy load starting under frequency control
Another plus starting winding, will not generate oscillation and step-out in load sudden change on son.The brushless direct current motor of Small And Medium Capacity
Permanent magnet mostly uses rare-earth Nd-Fe-B (Nd-Fe-B) material of high magnetic energy grade now.Traditional brshless DC motor includes to turn
Sub-component, the rotor assembly include shaft and the magnet steel that is mounted on shaft periphery, and the magnet steel needs to pass through glue
It is connected with shaft, structure is not very secured, and again it cannot be guaranteed that centrifugal force.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is to solve the magnet steel to need to be connected by glue with shaft, therefore
Structure is not very securely, and again it cannot be guaranteed that the problem of centrifugal force.
(2) technical solution
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: motor of dust collector includes
Rotor assembly, stator module, fore-stock and after-poppet；The stator module axial-rotation is socketed in the outside of rotor assembly, institute
It states fore-stock and after-poppet is located at the axial sides of stator module, the fore-stock and after-poppet are connected to form a fixed installation
The inner cavity of stator module, the rotor assembly include shaft and the magnetic ring component that is installed in shaft, the axial direction of the shaft
Bearing is provided between both ends and fore-stock and after-poppet；The magnetic ring component includes stainless steel sleeve and multiple circular arc magnet steel,
The circular arc magnet steel annular is evenly arranged on the periphery of rotor, the stainless steel sleeve be socketed on circular arc magnet steel and with circular arc magnet steel
Interference close-fitting.
It further include fan blade and outer cover in above-mentioned motor of dust collector, the outer cover is connect with fore-stock, the fan blade setting
It is axially connect in outer cover and with shaft.
In above-mentioned motor of dust collector, the bottom of the after-poppet is provided with a pcb board.
In above-mentioned motor of dust collector, the structure of the bearing is ping-pong ball bearing.
In above-mentioned motor of dust collector, the axial sides bending of the stainless steel sleeve simultaneously forms flange, the flange and circle
The axial ends of arc magnet steel is bonded.
In above-mentioned motor of dust collector, the diameter of the rotor assembly is 10-12mm.
In above-mentioned motor of dust collector, the circular arc magnet steel is connected to form the magnet steel of a circular ring structure.
In above-mentioned motor of dust collector, the stator module includes cored, wire reeling rack, inserting rack and enameled wire；It is described
Rotor assembly is arranged in the axis hole of iron core, and the wire reeling rack and inserting rack are separately positioned on the axial sides of iron core, the iron
Core includes the uniformly distributed stator slot of multiple annulars, and the wire reeling rack and inserting rack are provided with annular and are evenly distributed with and are plugged on stator slot
Interior grafting block, the grafting block includes string holes, and the enameled wire passes through string holes and is used to wire reeling rack and inserting rack winding phase
Even.
It further include screw in above-mentioned motor of dust collector, the fore-stock and after-poppet are separately positioned on the axial direction of iron core
Fore-stock is connected by two sides, the screw with after-poppet.
(3) beneficial effect
Circular arc magnet steel is connected with each other, so as to anti-rotation stop by the motor of dust collector of the utility model by stainless steel sleeve
Son generates excessive centrifugation when high speed rotation and is deteriorated, and connects stronger.
Detailed description of the invention
Fig. 1 is the perspective view of motor of dust collector；
Fig. 2 is the explosive view of motor of dust collector；
Fig. 3 is the cross-sectional view of motor of dust collector；
Fig. 4 is the enlarged drawing of A in Fig. 3；
Fig. 5 is the perspective view of stator module；
Fig. 6 is the explosive view of stator module；
1 it is rotor assembly in figure, 2 be stator module, 3 be fore-stock, 4 be after-poppet, 5 be pcb board, 6 be bearing, 7 is
Fan blade, 8 be outer cover, 11 be shaft, 12 be magnetic ring component, 13 be stainless steel sleeve, 14 be circular arc magnet steel, 15 be flange, 21 be iron
Core, 22 be wire reeling rack, 23 be inserting rack, 24 be enameled wire, 25 be stator slot, 26 be grafting block, 27 be string holes, 33 be screw.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Embodiment one: as Figure 1-Figure 4, a kind of motor of dust collector includes rotor assembly 1, stator module 2, preceding branch
Frame 3 and after-poppet 4；2 axial-rotation of stator module is socketed in the outside of rotor assembly 1, the fore-stock 3 and after-poppet 4
Positioned at the axial sides of stator module 2, the fore-stock 3 and after-poppet 4 are connected to form the interior of a fixed installation stator module 2
Chamber, the rotor assembly 1 include shaft 11 and the magnetic ring component 12 that is installed in shaft 11, the axial ends of the shaft 11
Bearing 6 is provided between fore-stock 3 and after-poppet 4；The magnetic ring component 12 includes stainless steel sleeve 13 and multiple circular arc magnetic
Steel 14,14 annular of circular arc magnet steel are evenly arranged on the periphery of rotor 11, and the stainless steel sleeve 13 is socketed on circular arc magnet steel
And with circular arc magnet steel interference close-fitting, so as to prevent circular arc magnetic so that stainless steel sleeve 13 encases shaft 11 and circular arc magnet steel 14
Steel radially loosens, and again can be excessive to avoid centrifugal force.
This structure further includes fan blade 7 and outer cover 8, and the outer cover 8 is connect with fore-stock 3, and the fan blade 7 is arranged in outer cover 8
It is interior and with shaft 11 is axial connect.
The bottom of the after-poppet 4 is provided with a pcb board 5.
The structure of the bearing 6 is ping-pong ball bearing.
The axial sides bending of the stainless steel sleeve 13 simultaneously forms flange 15, the axial direction of the flange 15 and circular arc magnet steel 14
Both ends fitting, prevents 14 axial play of circular arc magnet steel.
The diameter of the rotor assembly 1 is 10-12mm, and diameter is small, to reduce the weight of rotor entirety, therefore is improved
Revolving speed.
Above-mentioned circular arc magnet steel is connected to form the magnet steel of a circular ring structure.
Above-mentioned stator module 2 includes cored 21, wire reeling rack 22, inserting rack 23 and enameled wire 24；The rotor assembly 1
It is arranged in the axis hole of iron core 21, the wire reeling rack 22 and inserting rack 23 are separately positioned on the axial sides of iron core 21, the iron
Core 21 includes the uniformly distributed stator slot 25 of multiple annulars, and the wire reeling rack 22 and inserting rack 23 are provided with the uniformly distributed simultaneously grafting of annular
Grafting block 26 in stator slot, the grafting block include string holes 27, and the enameled wire 24 is used for across string holes 27 will be online
Frame 22 is connected with the winding of inserting rack 23.
The utility model further includes screw 33, and the fore-stock 3 and after-poppet 4 are separately positioned on axial the two of iron core 21
Fore-stock 3 is connected by side, the screw 33 with after-poppet 4.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (9)
1. a kind of motor of dust collector, which is characterized in that the motor of dust collector include rotor assembly (1), stator module (2),
Fore-stock (3) and after-poppet (4)；Stator module (2) axial-rotation is socketed in the outside of rotor assembly (1), props up before described
Frame (3) and after-poppet (4) are located at the axial sides of stator module (2), and the fore-stock (3) and after-poppet (4) are connected to form one
A inner cavity that stator module (2) are fixedly mounted, the rotor assembly (1) include shaft (11) and are installed on shaft (11)
Magnetic ring component (12) is provided with bearing (6) between the axial ends and fore-stock (3) and after-poppet (4) of the shaft (11)；Institute
Stating magnetic ring component (12) includes stainless steel sleeve (13) and multiple circular arc magnet steel (14), and circular arc magnet steel (14) annular is evenly arranged on
On the periphery of rotor assembly (1), the stainless steel sleeve (13) be socketed on circular arc magnet steel and with circular arc magnet steel interference close-fitting.
2. motor of dust collector according to claim 1, which is characterized in that it further include fan blade (7) and outer cover (8), it is described outer
Cover (8) is connect with fore-stock (3), and fan blade (7) setting is axially connect in outer cover (8) and with shaft (11).
3. motor of dust collector according to claim 1, which is characterized in that the bottom of the after-poppet (4) is provided with one
Pcb board (5).
4. motor of dust collector according to claim 1, which is characterized in that the structure of the bearing (6) is ping-pong ball bearing.
5. motor of dust collector according to claim 1, which is characterized in that the axial sides bending of the stainless steel sleeve (13)
And flange (15) are formed, the flange (15) is bonded with the axial ends of circular arc magnet steel (14).
6. motor of dust collector according to claim 1, which is characterized in that the diameter of the rotor assembly (1) is 10-
12mm。
7. motor of dust collector according to claim 1, which is characterized in that the circular arc magnet steel is connected to form an annulus knot
The magnet steel of structure.
8. motor of dust collector according to claim 1, which is characterized in that the stator module (2) include cored (21),
Wire reeling rack (22), inserting rack (23) and enameled wire (24)；The rotor assembly (1) is arranged in the axis hole of iron core (21), described
Wire reeling rack (22) and inserting rack (23) are separately positioned on the axial sides of iron core (21), and the iron core (21) includes multiple annulars
Uniformly distributed stator slot (25), the wire reeling rack (22) and inserting rack (23) are provided with annular and are evenly distributed with and are plugged in stator slot
Grafting block (26), the grafting block include string holes (27), and the enameled wire (24) passes through string holes (27) and is used for wire reeling rack
(22) it is connected with inserting rack (23) winding.
9. motor of dust collector according to claim 8, which is characterized in that further include screw (33), the fore-stock (3) and
After-poppet (4) is separately positioned on the axial sides of iron core (21), and fore-stock (3) is connected by the screw (33) with after-poppet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920657314.7U CN209659034U (en) | 2019-05-09 | 2019-05-09 | A kind of motor of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920657314.7U CN209659034U (en) | 2019-05-09 | 2019-05-09 | A kind of motor of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209659034U true CN209659034U (en) | 2019-11-19 |
Family
ID=68530113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920657314.7U Active CN209659034U (en) | 2019-05-09 | 2019-05-09 | A kind of motor of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209659034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011447A (en) * | 2019-05-09 | 2019-07-12 | 浙江万冠电机有限公司 | A kind of motor of dust collector |
-
2019
- 2019-05-09 CN CN201920657314.7U patent/CN209659034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011447A (en) * | 2019-05-09 | 2019-07-12 | 浙江万冠电机有限公司 | A kind of motor of dust collector |
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