CN214590931U - Motor of dust collector - Google Patents
Motor of dust collector Download PDFInfo
- Publication number
- CN214590931U CN214590931U CN202120443020.1U CN202120443020U CN214590931U CN 214590931 U CN214590931 U CN 214590931U CN 202120443020 U CN202120443020 U CN 202120443020U CN 214590931 U CN214590931 U CN 214590931U
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- casing
- wall
- stator
- air
- perisporium
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Abstract
The utility model discloses a dust collector motor, including the casing, arrange rotor and stator in the casing in, be equipped with the motor shaft on the rotor and wear out the tip wall of casing and be connected with the impeller, the tip cover of casing is equipped with the fan housing will including the impeller cover closes, the casing includes the casing main part and encloses the perisporium of establishing in the casing main part periphery, forms inside air-out passageway intercommunication fan housing between perisporium and the casing main part, be equipped with air intake and its week side wall laminating perisporium outer wall on the fan housing, the perisporium in air-out passageway exit leans out the expansion for the casing main part and forms the flaring, and the exit wall leans out the reducing and improves the friction of export and air-out to reach the effect of noise reduction and improvement flow.
Description
Technical Field
The utility model relates to a dust catcher electrical apparatus field specifically is the motor field of dust catcher.
Background
In the field of motors of electric appliances of dust collectors, noise and flow are two important indexes, the flow is equivalent to the working suction of the dust collector, the noise affects the use feeling of users when the dust collector is used, however, when the flow is increased in order to improve the suction, the noise is increased, and in order to better improve the contradiction, a motor of the dust collector capable of improving the noise and the flow is required to be designed.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a motor of a dust collector, which can improve the noise and the flow.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a dust collector motor, includes the casing, arranges in internal rotor of casing and stator, is equipped with the motor shaft on the rotor and wears out the tip wall of casing and be connected with the impeller, and the casing tip cover is equipped with the fan housing will including the impeller cover, the casing includes casing main body and encloses the perisporium of establishing in the casing main body periphery, forms inside air-out passageway intercommunication fan housing between perisporium and the casing main body, be equipped with air intake and its week side wall laminating perisporium outer wall on the fan housing, the perisporium in air-out passageway exit leans out the expansion formation flaring for casing main body.
The casing lateral wall that leans on the tip wall face side is equipped with a plurality of stator installation departments, the stator sets firmly in the casing through the stator installation department, be equipped with the thickening portion on the casing lateral wall that tip wall and stator installation department place.
The thickened parts on the wall surfaces of the end parts are reinforcing ribs which are distributed on the inner side and the outer side of the wall surfaces of the end parts.
The thickening part on the side wall of the shell is a ring platform.
The air outlet channel is internally provided with a plurality of inclined air guide sheets which are connected between the peripheral wall and the shell body.
The bottom of the shell body is provided with a bottom cover, and the rotor, the stator and the motor shaft are arranged in the shell through the bottom opening of the shell body and are covered by the bottom cover.
The rotor, the stator and a circuit board for controlling the motor to work are arranged in the shell body and are isolated from the air outlet channel and the air cover.
The utility model has the advantages that: the utility model discloses air-out passageway exit on the casing adopts the flaring design, and the exit wall leans out the reducing and improves the friction of export and air-out to reach the effect of noise reduction and improvement flow.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic exploded view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
Detailed Description
Referring to fig. 1 to 3, a dust collector motor, including casing 1, arrange rotor 5 and stator 6 in casing 1 in, it can rotate and drive rotor 5 motor shaft 2 rotatory to be equipped with rotor 5 through the electromagnetic field change between stator 6 and the rotor 5, motor shaft 2 wears out the tip wall 11 of casing 1 and is connected with impeller 3, be equipped with the shaft hole on the tip wall 11 and be equipped with the bearing housing and establish between motor shaft 2 and shaft hole, in order to guarantee the steady rotation of motor shaft, and be equipped with a plurality of stator installation departments 18 on the casing lateral wall that leans on tip wall 11 side, stator 6 sets firmly in casing 1 through stator installation department 18.
The end cover of casing 1 is equipped with fan housing 4 and covers impeller 3 including, casing 1 includes casing main body 12 and encloses the perisporium 13 of establishing in casing main body 12 periphery, it communicates inside fan housing 4 to form air-out passage 14 between perisporium 13 and the casing main body 12, be equipped with air intake 41 on the fan housing 4 and form the wind cavity in fan housing 4 its week side wall laminating perisporium 13 outer wall, impeller 3 rotates and rolls into the wind cavity with the air through air intake 41, realize the air-out through air-out passage 14 again, perisporium 13 in air-out passage 14 exit leans out for casing main body 12 and expands flaring 15, the exit adopts the reducing design effectively to improve the friction of export and air-out, thereby reach the effect of noise reduction and improvement flow.
In order to further solve the vibration problem, thickened parts 19 are arranged on the side wall of the shell where the end wall surface 11 and the stator mounting part 18 are located, reinforcing ribs are arranged on the inner side and the outer side of the end wall surface 11, ring platforms are arranged on the side wall of the shell, the thickened parts 19 are formed respectively to increase the thickness, the problem of vibration caused by insufficient strength of the part for supporting and fixing the stator 6 on the motor shaft 2 is solved by increasing the thickness, and a noise source caused by vibration is avoided.
Preferably, a plurality of inclined air guiding sheets 17 are annularly arranged in the air outlet channel 14 and connected between the peripheral wall 13 and the casing main body 12, and the air guiding sheets 17 increase the flow speed and further increase the flow rate, and simultaneously realize the connection between the peripheral wall 13 and the casing main body 12.
Preferably, the bottom cover 16 is arranged at the bottom of the shell body 12, the rotor 5, the stator 6 and the motor shaft 2 are installed in the shell 1 through the bottom opening of the shell body 12, the installation is convenient and fast, and the bottom opening is covered by the bottom cover 16.
On the other hand, 4 inside and the air-out passageway 14 of fan housing form the utility model discloses the wind channel of motor, this motor wind channel setting are outside at casing main part 12, and the rotor 5 and the stator 6 and the circuit board setting of motor are kept apart with the wind channel in casing main part 12, and the dust catcher during operation is induced drafted and is not passed through rotor, stator and circuit board, consequently has the moisture time and also can not influence to some extent rotor, stator and circuit board isoelectronic part when induced drafting, makes the utility model discloses can reach dry wet dual-purpose.
Claims (7)
1. The utility model provides a dust catcher motor, includes casing (1), arranges rotor (5) and stator (6) in casing (1) in, is equipped with motor shaft (2) on rotor (5) and wears out tip wall (11) of casing (1) and is connected with impeller (3), and casing (1) tip cover is equipped with fan housing (4) and will impeller (3) cover is including, casing (1) includes casing main part (12) and encloses perisporium (13) of establishing in casing main part (12) periphery, forms air-out channel (14) intercommunication fan housing (4) inside between perisporium (13) and casing main part (12), be equipped with air intake (41) and its week side wall laminating perisporium (13) outer wall on fan housing (4), its characterized in that: and the peripheral wall (13) at the outlet of the air outlet channel (14) is obliquely expanded outwards relative to the shell body (12) to form a flared opening (15).
2. The cleaner motor according to claim 1, wherein: lean on be equipped with a plurality of stator installation department (18) on the casing lateral wall of tip wall (11) side, stator (6) set firmly in casing (1) through stator installation department (18), be equipped with thickening portion (19) on the casing lateral wall at tip wall (11) and stator installation department (18) place.
3. The cleaner motor according to claim 2, wherein: the thickened parts (19) on the end wall surfaces (11) are reinforcing ribs which are distributed on the inner side and the outer side of the end wall surfaces (11).
4. The cleaner motor according to claim 2 or 3, wherein: the thickening (19) on the side wall of the housing is a ring stand.
5. The cleaner motor according to claim 1, wherein: the air outlet channel (14) is internally provided with a plurality of inclined air guide sheets (17) which are connected between the peripheral wall (13) and the shell body (12).
6. The cleaner motor according to claim 1, wherein: the motor is characterized in that a bottom cover (16) is arranged at the bottom of the shell body (12), the rotor (5), the stator (6) and the motor shaft (2) are arranged in the shell (1) through the bottom opening of the shell body (12), and the bottom opening is covered by the bottom cover (16).
7. The cleaner motor according to claim 1, wherein: the rotor (5), the stator (6) and a circuit board for controlling the motor to work are arranged in the shell body (12) and are isolated from the air outlet channel (14) and the air cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443020.1U CN214590931U (en) | 2021-03-01 | 2021-03-01 | Motor of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443020.1U CN214590931U (en) | 2021-03-01 | 2021-03-01 | Motor of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214590931U true CN214590931U (en) | 2021-11-02 |
Family
ID=78352073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120443020.1U Active CN214590931U (en) | 2021-03-01 | 2021-03-01 | Motor of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214590931U (en) |
-
2021
- 2021-03-01 CN CN202120443020.1U patent/CN214590931U/en active Active
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