CN210612005U - High-speed dust collector motor - Google Patents
High-speed dust collector motor Download PDFInfo
- Publication number
- CN210612005U CN210612005U CN201921100216.XU CN201921100216U CN210612005U CN 210612005 U CN210612005 U CN 210612005U CN 201921100216 U CN201921100216 U CN 201921100216U CN 210612005 U CN210612005 U CN 210612005U
- Authority
- CN
- China
- Prior art keywords
- shell
- air
- impeller
- motor
- heat dissipation
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a high-speed dust collector motor, which comprises a shell, an impeller, a fan cover and a base; a rotor and a stator wound with a winding wire are arranged in the shell, and radiating air ducts penetrating through the upper end and the lower end of the shell are arranged around the periphery of the rotor and the stator of the shell and are communicated with a cavity provided with the stator; the impeller is arranged at the upper end of the shell and is arranged on a rotating shaft of the rotor, and the upper surface and the lower surface of the impeller are respectively provided with an upper blade and a lower blade; the fan cover is fixedly arranged at the upper end of the shell and covers the impeller, the upper end of the fan cover is provided with an air suction opening, and the periphery of the fan cover is provided with an air outlet; the base is installed and fixed at the lower end of the shell, air inlets are formed in the periphery of the lower end of the shell, and the air inlets are communicated with the lower end of the heat dissipation air duct. Therefore, the dust collection air flow and the heat dissipation air flow are not affected with each other, the heat dissipation performance is stable and reliable, the temperature rise of the motor is effectively improved, the motor efficiency is improved, the service life is longer, the safety is higher, the outer diameter of the motor of the fan can be reduced, and the size of the motor is reduced.
Description
Technical Field
The utility model belongs to the technical field of the dust catcher, in particular to high-speed dust catcher motor.
Background
At present, the power setting of the motor of the existing high-speed dust collector on the market is higher, so the heat generation of the winding wire is larger in the running process. In order to keep the temperature of the winding within a certain range, the wind flow generated by the impeller is generally guided to the winding portion to cool the winding, that is: the wind flow generated by the impeller needs to flow out after passing through the interior of the complex structure of the motor. However, the applicant found that: the spiral of traditional structure falls the in-process and can influence impeller efficiency to a certain extent, if the dust catcher meets the filter core and is blocked up or during the very big operating mode of windage moreover, the amount of wind of the spiral of flowing through is very little or not even, and spiral temperature is very high under this condition, shortens motor life greatly simultaneously, has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a dust absorption distinguished and admirable each other does not influence with heat dissipation distinguished and admirable, and heat dispersion is reliable and stable, effectively improves the temperature rise of motor and improves motor efficiency, long service life, the high-speed dust catcher motor of security.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a high-speed dust collector motor comprises a shell, an impeller, a fan cover and a base; the motor comprises a shell, a rotor, a stator and a heat dissipation air duct, wherein the rotor and the stator wound with a winding wire are arranged in the shell, the periphery of the shell, which is positioned on the rotor and the stator, is provided with the heat dissipation air duct penetrating through the upper end and the lower end of the shell, and the heat dissipation air duct is communicated with a cavity provided with the stator; the impeller is arranged at the upper end of the shell and is arranged on a rotating shaft of the rotor, and the upper surface and the lower surface of the impeller are respectively provided with an upper blade and a lower blade; the fan cover is fixedly arranged at the upper end of the shell and covers the impeller, the upper end of the fan cover is provided with an air suction opening, and the periphery of the fan cover is provided with an air outlet; the base is installed and fixed at the lower end of the shell, air inlets are formed in the periphery of the lower end of the shell, and the air inlets are communicated with the lower end of the heat dissipation air duct.
Furthermore, the upper surface of the impeller is gradually raised from the periphery to the middle, and is provided with a plurality of upper blades distributed around the axis in an annular array, an upper air guide channel is formed between every two adjacent upper blades, the upper end of the upper air guide channel is positioned right below the air suction opening, and the lower end of the upper air guide channel is close to and faces the air outlet.
Furthermore, the lower surface of the impeller is provided with a plurality of lower blades distributed in a spiral array around the axis, a lower air guide channel connected with the air outlet in a one-to-one correspondence manner is formed between every two adjacent lower blades, and the upper end of the heat dissipation air channel faces the lower air guide channel.
Furthermore, the lower blade is an arc-shaped strip-shaped blade, one end of the lower blade extends to the corresponding air outlet, and the other end of the lower blade faces the axis of the impeller.
Further, the upper blade, the lower blade, the air outlet and the impeller are of an integrated structure.
Further, the shell comprises an inner cylinder and an outer cylinder, the inner cylinder is arranged in the outer cylinder and has the same axis, the outer wall of the inner cylinder is separated from the inner wall of the outer cylinder and is provided with a plurality of radiating fins distributed annularly around the axis, the radiating fins are connected with the outer wall of the inner cylinder and the inner wall of the outer cylinder, and a radiating air duct penetrating through the upper end and the lower end of the shell is formed on the shell.
Further, the inner cylinder, the outer cylinder and the radiating fins are of an integrated structure.
The utility model discloses beneficial effect:
the above technical scheme, the utility model, can realize that dust absorption wind flows and heat dissipation wind and flows each other not influence, solve the heat dissipation wind of current motor and flow impeller efficiency and meet the filter core stifled or the wind resistance very big operating mode the amount of wind of flowing through the spiral very little even do not and cause the too high problem of spiral temperature, heat dispersion is reliable and stable, the temperature rise of motor has been improved to existing effect, let the motor can work in the operating mode of high load for a long time, can improve motor efficiency again, can prolong motor life and improve motor security simultaneously, and can also reduce the fan motor external diameter, reduce the volume of motor.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of a high speed vacuum cleaner motor according to the present invention;
FIG. 2 is a schematic view of the impeller of the motor embodiment of the high speed vacuum cleaner of the present invention;
FIG. 3 is another structural schematic of an impeller in the motor embodiment of the high speed cleaner of the present invention;
FIG. 4 is a structural schematic view of a fan housing in an embodiment of a motor of a high speed vacuum cleaner according to the present invention;
fig. 5 is a schematic view of the housing of the motor embodiment of the high speed vacuum cleaner of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 5:
the embodiment of the utility model provides a high-speed dust catcher motor, including shell 1, impeller 2, fan housing 3 and base 4. The motor comprises a shell 1, a rotor 5 and a stator 6 wound with a winding wire are arranged in the shell 1, a heat dissipation air duct 18 penetrating through the upper end and the lower end of the shell 1 is arranged on the periphery of the rotor 5 and the periphery of the stator 6 of the shell 1, and the heat dissipation air duct 18 is communicated with a cavity 7 of the stator 6. The impeller 2 is arranged at the upper end of the shell 1 and is arranged on a rotating shaft of the rotor 5, and the upper surface and the lower surface of the impeller are respectively provided with an upper blade 8 and a lower blade 9; the fan housing 3 is fixedly arranged at the upper end of the shell 1 and covers the impeller 2, the upper end of the fan housing is provided with an air suction opening 10, and the periphery of the fan housing is provided with an air outlet 11; the base 4 is installed and fixed at the lower end of the shell 1, and an air inlet 12 is arranged on the peripheral side of the lower end of the shell, and the air inlet 12 is communicated with the lower end of the heat dissipation air duct 18.
The concrete structure can be as follows: the shell 1 comprises an inner cylinder 15 and an outer cylinder 16, the inner cylinder 15 is arranged in the outer cylinder 16 and has the same axis, the outer wall of the inner cylinder 15 is separated from the inner wall of the outer cylinder 16 and is provided with a plurality of radiating fins 17 annularly distributed around the axis, the radiating fins 17 are connected with the outer wall of the inner cylinder 15 and the inner wall of the outer cylinder 16, a radiating air duct 18 penetrating through the upper end and the lower end of the shell 1 is formed on the shell 1, and the inner cylinder 15, the outer cylinder 16 and the radiating fins 17 can be of an integrated structure (for example, the inner cylinder 15, the outer cylinder 16 and the radiating fins 17 are integrally injection-molded. The upper surface of the impeller 2 is gradually protruded from the periphery to the middle, and is provided with a plurality of upper blades 8 distributed around the axis in an annular array, an upper air guide channel 13 is formed between every two adjacent upper blades 8, the upper end of the upper air guide channel 13 is positioned right below the air suction opening 10, and the lower end of the upper air guide channel 13 is close to and faces the air outlet 11; the lower surface of the impeller 2 is provided with a plurality of lower blades 9 distributed in a spiral array around the axis, the lower blades 9 are arc-shaped strip-shaped blades, one end of each lower blade 9 extends to the corresponding air outlet 11, and the other end faces the axis of the impeller 2; the upper blade 8, the lower blade 9, the air outlet 11 and the impeller 2 can be integrated (for example, the upper blade 8, the lower blade 9, the air outlet 11 and the impeller 2 are integrally injection molded); and a lower air guide channel 14 which is correspondingly connected with the air outlet 11 one by one is formed between two adjacent lower blades 9, and the upper end of the heat dissipation air duct 18 is right opposite to the lower air guide channel 14.
When the motor of the high-speed dust collector operates, the rotating impeller 2 sucks external air through the air suction opening 10 and discharges the external air from the air outlet 11 (namely, the external air is discharged from the air outlet 11 through the upper air guide channel 13) under the action of the upper blade 8, so that the dust suction function of the dust collector is realized, meanwhile, the rotating impeller 2 enables the external air to enter the heat dissipation air duct 18 from the air inlet 12 of the base 4 and flow through the cavity 7 provided with the stator 6 under the action of the lower blade 9, and the external air flows to the air outlet 11 from the upper end of the heat dissipation air duct 18 after being subjected to heat exchange with a coil on the stator 6 (namely, the external air is discharged from the air outlet 11 through the lower air guide channel 14.
Therefore, high-speed dust catcher motor realizes that dust absorption wind current and heat dissipation wind current do not influence each other, the heat dissipation wind current impeller efficiency of having solved current motor and the amount of wind that runs through the spiral when meetting filter core stifled or the very big operating mode of windage is very few even do not and cause the too high problem of spiral temperature, heat dispersion is reliable and stable, the temperature rise of motor has been improved to existing effect, let the motor can work in the operating mode of high load for a long time, can improve motor efficiency again, can prolong motor life and improve motor security simultaneously, and can also reduce the fan motor external diameter, reduce the volume of motor.
In addition, the inner side of the fan housing 3 is provided with arc-shaped guide vanes 19 which are in one-to-one correspondence with the air outlets 11, one end of each guide vane 14 is connected to the fan housing 3 at the edge of one side of the air outlet 11, and the other end extends towards the impeller 2 (the lower vane 9). Therefore, the hot air flowing out of the upper end of the heat dissipation channel 18 can be effectively guided to the air outlet 11 through the flow guide fan blade 19 and discharged to the outside, the heat dissipation performance of the heat dissipation motor is further improved, the working performance is more stable and reliable, and the safety is higher.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
1. A high-speed dust collector motor is characterized by comprising a shell (1), an impeller (2), a fan cover (3) and a base (4); the motor comprises a shell (1), a rotor (5) and a stator (6) wound with a winding wire are arranged in the shell (1), a heat dissipation air duct (18) penetrating through the upper end and the lower end of the shell (1) is arranged on the periphery of the shell (1) and around the rotor (5) and the stator (6), and the heat dissipation air duct (18) is communicated with a cavity (7) provided with the stator (6); the impeller (2) is arranged at the upper end of the shell (1) and is arranged on a rotating shaft of the rotor (5), and the upper surface and the lower surface of the impeller are respectively provided with an upper blade (8) and a lower blade (9); the fan cover (3) is fixedly arranged at the upper end of the shell (1) and covers the impeller (2), an air suction opening (10) is formed in the upper end of the fan cover, and air outlets (11) are formed in the peripheral side of the fan cover; the base (4) is installed and fixed at the lower end of the shell (1) and the periphery of the lower end is provided with an air inlet (12), and the air inlet (12) is communicated with the lower end of the heat dissipation air duct (18).
2. The motor of the high-speed dust collector as claimed in claim 1, wherein the upper surface of the impeller (2) is gradually convex from the periphery to the middle, and is provided with a plurality of upper blades (8) distributed around the axis in an annular array, an upper air guide channel (13) is formed between two adjacent upper blades (8), the upper end of the upper air guide channel (13) is positioned right below the air suction opening (10), and the lower end of the upper air guide channel (13) is close to and right opposite to the air outlet opening (11).
3. The high-speed vacuum cleaner motor as claimed in claim 2, wherein the lower surface of the impeller (2) is provided with a plurality of lower blades (9) distributed in a spiral array around the axial center, and a lower air guiding channel (14) connected with the air outlet (11) in a one-to-one correspondence is formed between two adjacent lower blades (9), and the upper end of the heat dissipation air duct (18) is opposite to the lower air guiding channel (14).
4. A high-speed cleaner motor according to claim 3, wherein the lower blade (9) is a circular arc-shaped strip-shaped blade, one end of which extends to the corresponding air outlet (11) and the other end of which faces the axis of the impeller (2).
5. A high-speed cleaner motor according to claim 3, wherein the upper blade (8), the lower blade (9) and the outlet opening (11) are of integral construction with the impeller (2).
6. A high-speed vacuum cleaner motor according to claim 3, wherein the inner side of the fan housing (3) is provided with arc-shaped guide vanes (19) corresponding to the air outlets (11), one end of each guide vane (14) is connected to the fan housing (3) at one side edge of the air outlet (11), and the other end extends towards the impeller (2).
7. The high-speed vacuum cleaner motor according to claim 6, wherein the guide vane (14) and the fan housing (3) are of an integrated structure.
8. The motor of the high-speed dust collector as claimed in any one of claims 1 to 7, wherein the housing (1) comprises an inner cylinder (15) and an outer cylinder (16), the inner cylinder (15) is arranged in the outer cylinder (16) and has the same axis, the outer wall of the inner cylinder (15) is separated from the inner wall of the outer cylinder (16) and is provided with a plurality of radiating fins (17) which are distributed annularly around the axis, the radiating fins (17) are connected with the outer wall of the inner cylinder (15) and the inner wall of the outer cylinder (16), and a radiating air duct (18) which penetrates through the upper end and the lower end of the housing (1) is formed on the housing (1).
9. A high speed cleaner motor according to claim 8, wherein the inner cylinder (15), the outer cylinder (16) and the heat dissipating fins (17) are of unitary construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100216.XU CN210612005U (en) | 2019-07-15 | 2019-07-15 | High-speed dust collector motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100216.XU CN210612005U (en) | 2019-07-15 | 2019-07-15 | High-speed dust collector motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210612005U true CN210612005U (en) | 2020-05-26 |
Family
ID=70762425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921100216.XU Active CN210612005U (en) | 2019-07-15 | 2019-07-15 | High-speed dust collector motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210612005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250990A (en) * | 2019-07-15 | 2019-09-20 | 稻津电机(珠海)有限公司 | A kind of high speed cleaner motor |
-
2019
- 2019-07-15 CN CN201921100216.XU patent/CN210612005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250990A (en) * | 2019-07-15 | 2019-09-20 | 稻津电机(珠海)有限公司 | A kind of high speed cleaner motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110250990A (en) | A kind of high speed cleaner motor | |
| CN210612005U (en) | High-speed dust collector motor | |
| CN113027791A (en) | Electric fan and dust collector with same | |
| CN214850855U (en) | Motor with heat dissipation structure | |
| CN107040090B (en) | Impeller assembly, integrated motor and household appliance | |
| CN211093779U (en) | High-speed dust collector motor | |
| CN211908487U (en) | Heat dissipation type AC induction motor for fan | |
| CN210201641U (en) | Motor heat radiation structure | |
| CN220435089U (en) | Impeller and inflator pump | |
| CN211183621U (en) | Noise-reduction heat dissipation structure of motor shell | |
| US20180271345A1 (en) | Steam cleaner | |
| CN210041526U (en) | Motor and casing thereof | |
| CN209250390U (en) | A kind of circumferential direction cloth tubular type ventilating radiating electric machine | |
| CN111049321A (en) | Electric machine with double-fan cooling system | |
| CN111416478A (en) | Motor heat radiation structure | |
| CN220754511U (en) | High-speed motor fan | |
| CN219492628U (en) | Dry-wet separated high-power negative pressure fan | |
| CN211481059U (en) | Fan cover and motor | |
| CN212130836U (en) | Fan provided with flow collecting piece | |
| CN216390684U (en) | Compact electrical equipment | |
| CN215444472U (en) | Dry and wet fan and cleaning equipment | |
| CN216767855U (en) | Impeller, centrifugal fan comprising impeller and household appliance comprising centrifugal fan | |
| CN215956221U (en) | Heat dissipation motor for dust collector | |
| CN113074127B (en) | Air supply device and dust collector | |
| CN210724430U (en) | Three-phase asynchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |