CN215289350U - Efficient washing machine heat dissipation belt pulley - Google Patents
Efficient washing machine heat dissipation belt pulley Download PDFInfo
- Publication number
- CN215289350U CN215289350U CN202120835447.6U CN202120835447U CN215289350U CN 215289350 U CN215289350 U CN 215289350U CN 202120835447 U CN202120835447 U CN 202120835447U CN 215289350 U CN215289350 U CN 215289350U
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- belt pulley
- heat dissipation
- dissipation structure
- driving belt
- washing machine
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
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Abstract
The utility model discloses an efficient washing machine heat dissipation belt pulley, which comprises a driving belt pulley, a driven belt pulley, a belt, a first heat dissipation structure, a second heat dissipation structure and a motor; the driving belt pulley and the driven belt pulley are connected through a belt; the first heat dissipation structure is arranged below the driving belt pulley; the second heat dissipation structure is arranged on the driven belt pulley; the motor is arranged below the driving belt pulley; the motor shaft drives the blades on the mounting plate to rotate to generate air flow so as to cool the blades; when the radiating blades on the driven belt pulley rotate, airflow is generated to blow away heat on the surface of the driven belt pulley through the vent holes and the lightening holes; the arrangement of the first heat dissipation structure and the second heat dissipation structure does not change the internal transmission mechanism of the washing machine, and does not change the original installation steps and use method; the area of the wheel disc is large, the air range stirred by the radiating blades is large, the temperature of the surface of the driven belt wheel can be reduced, and the temperature rise of other parts in the working process can be reduced.
Description
Technical Field
The utility model relates to a belt pulley specifically is an efficient washing machine heat dissipation belt pulley.
Background
As is well known, when a washing machine is operated, a washing system, a dewatering system and a drainage system of the washing machine are mainly driven by at least one motor in the washing machine to operate, and when the motor operates, the changed magnetic force acts on a core of a stator to generate eddy current and cause hysteresis loss caused by the change of the magnetic force. Eddy current and hysteresis loss cause the stator to generate heat, and if the stator becomes overheated, the driving efficiency of the motor may be deteriorated, thereby reducing the lifespan of the motor, and in addition, may have a certain influence on the lifespan of other parts of the internal transmission mechanism of the washing machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an efficient washing machine heat dissipation belt pulley to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-efficiency heat dissipation belt pulley of a washing machine comprises a driving belt pulley, a driven belt pulley, a belt, a first heat dissipation structure, a second heat dissipation structure and a motor; the driving belt pulley is connected with the driven belt pulley through a belt; the first heat dissipation structure is arranged below the driving belt pulley; the second heat dissipation structure is arranged on the driven belt pulley; the motor is arranged below the driving belt pulley.
As a further aspect of the present invention: a belt groove is formed in the transverse center of the driving belt pulley, and the belt is sleeved in the belt groove; a spline hole is formed in the longitudinal center of the driving belt pulley; the motor shaft sleeve is clamped in the spline hole; three screw holes are uniformly arranged around the spline hole, and the screws are in threaded connection with the corresponding screw holes; the motor shaft sleeve is fixedly connected to the driving belt pulley through a screw; the driving belt pulley is fixedly connected to the outer side of the top end of a motor shaft of the motor through a motor shaft sleeve.
As a further aspect of the present invention: the first heat dissipation structure comprises blades and a mounting plate; the mounting plate is circular, the blades are uniformly distributed on the top surface of the mounting plate in a radial shape, and a circular mounting hole is formed in the center of the mounting plate; the first heat dissipation structure is fixedly sleeved on the motor shaft through the mounting hole.
As a further aspect of the present invention: the center of the wheel disc of the driven belt pulley is provided with a shaft hole; the edge of the shaft hole is fixedly connected with a wheel shaft; a plurality of radiating blades are uniformly distributed on the wheel disc; one end of each radiating blade close to the shaft hole is fixedly connected to the wheel shaft, and the other ends of the radiating blades are radially and equidistantly distributed on the edge of the wheel disc; a plurality of fan-shaped vent holes are uniformly formed in the wheel disc; the radiating blades and the air vents jointly form a second radiating structure; a group of circular lightening holes with different sizes are formed in the inner side and the outer side of the ventilation hole; the side of the wheel disc is provided with a wheel rim, and the belt is sleeved in the wheel rim.
Compared with the prior art, the beneficial effects of the utility model are that:
the motor shaft drives the mounting plate to rotate, and the blades on the mounting plate also synchronously rotate to generate airflow to take away heat generated on the surface of the driving belt pulley so as to cool the driving belt pulley; the motor shaft drives the driving belt pulley to rotate, the driving belt pulley drives the driven belt pulley to rotate through the belt, the radiating blades on the driven belt pulley synchronously rotate, and the generated air flow blows away heat on the surface of the driven belt pulley through the vent holes and the lightening holes; the arrangement of the first heat dissipation structure and the second heat dissipation structure does not change the internal transmission mechanism of the washing machine, and does not change the original installation steps and use method; the area of the wheel disc is large, the air range stirred by the radiating blades is large, the temperature of the surface of the driven belt wheel can be reduced, and the temperature rise of other parts in the working process can be reduced.
Drawings
Fig. 1 is a side view of a high efficiency heat-dissipating pulley for a washing machine.
Fig. 2 is a top view of a high efficiency heat dissipating pulley of a washing machine.
In the figure: 1. a drive pulley; 2. a driven pulley; 3. a belt; 4. a first heat dissipation structure; 5. a second heat dissipation structure; 6. a motor; 11. a belt groove; 12. a splined bore; 13. a motor shaft sleeve; 14. screw holes; 21. a wheel disc; 22. a shaft hole; 23. a wheel axle; 24. a heat dissipating fin; 25. a vent hole; 26. lightening holes; 27. a rim; 41. a blade; 42. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, an efficient heat dissipation belt pulley for a washing machine includes a driving belt pulley 1, a driven belt pulley 2, a belt 3, a first heat dissipation structure 4, a second heat dissipation structure 5, and a motor 6; the driving belt pulley 1 is connected with the driven belt pulley 2 through a belt 3; the first heat dissipation structure 4 is arranged below the driving belt pulley 1; the second heat dissipation structure 5 is arranged on the driven belt pulley 2; the motor is arranged below the driving belt pulley 1.
A belt groove 11 is formed in the transverse center of the driving belt pulley 1, and the belt 3 is sleeved in the belt groove 11; a spline hole 12 is arranged at the longitudinal center of the driving belt pulley 1; the motor shaft sleeve 13 is clamped in the spline hole 12; three screw holes 14 are uniformly arranged around the spline hole 12, and the screws are in threaded connection with the corresponding screw holes 14; the motor shaft sleeve 13 is fixedly connected to the driving belt pulley 1 through a screw; the driving belt pulley 1 is fixedly connected to the outer side of the top end of a motor shaft 61 of the motor 6 through a motor shaft sleeve 13.
The first heat dissipation structure 4 comprises a blade 41 and a mounting plate 42; the mounting plate 42 is circular, the blades 41 are uniformly distributed on the top surface of the mounting plate 42 in a radial shape, and a circular mounting hole is formed in the center of the mounting plate 42; the first heat dissipation structure 4 is fixedly sleeved on the motor shaft 61 through a mounting hole. The motor shaft 61 drives the mounting plate 42 to rotate, and the blades 41 on the mounting plate 42 also rotate synchronously to generate air flow to take away heat generated on the surface of the driving belt pulley 1, so that the temperature of the driving belt pulley is reduced.
A shaft hole 22 is formed in the center of the wheel disc 21 of the driven belt pulley 2; the edge of the shaft hole 22 is fixedly connected with a wheel shaft 23; a plurality of radiating blades 24 are uniformly distributed on the wheel disc 21; one end of the radiating blade 24 close to the shaft hole 22 is fixedly connected to the wheel shaft 23, and the other end of the radiating blade 24 is radially and equidistantly distributed on the edge of the wheel disc 21; a plurality of fan-shaped vent holes 25 are uniformly formed in the wheel disc 21 for heat dissipation; the radiating blades 24 and the ventilation holes 25 jointly form a second radiating structure 5; a group of circular lightening holes 26 with different sizes are formed on the inner side and the outer side of the ventilation hole 25 to lighten the weight of the wheel disc 21; the side of the wheel disc 21 is provided with a rim 27, and the belt 3 is sleeved in the rim 27. The motor shaft 61 drives the driving belt pulley 1 to rotate, the driving belt pulley 1 drives the driven belt pulley 2 to rotate through the belt 3, the radiating blades 24 on the driven belt pulley 2 synchronously rotate, and the generated air flow blows away heat on the surface of the driven belt pulley 2 through the vent holes 25 and the lightening holes 26; and the area of the wheel disc 21 is larger, the air range stirred by the radiating blades 24 is also larger, so that the temperature of the surface of the driven pulley 2 can be reduced, and the temperature rise of other parts in the working process can also be reduced.
The utility model discloses a theory of operation is:
the motor shaft 61 drives the mounting plate 42 to rotate, and the blades 41 on the mounting plate 42 also synchronously rotate to generate air flow to take away heat generated on the surface of the driving belt pulley 1, so that the temperature of the driving belt pulley is reduced; the motor shaft 61 drives the driving belt pulley 1 to rotate, the driving belt pulley 1 drives the driven belt pulley 2 to rotate through the belt 3, the radiating blades 24 on the driven belt pulley 2 synchronously rotate, and the generated air flow blows away heat on the surface of the driven belt pulley 2 through the vent holes 25 and the lightening holes 26; and the area of the wheel disc 21 is larger, the air range stirred by the radiating blades 24 is also larger, the temperature expressed by the driven pulley 2 can be reduced, and the temperature rise of other parts in the working process can also be reduced.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. A high-efficiency heat dissipation belt pulley of a washing machine comprises a driving belt pulley (1), a driven belt pulley (2), a belt (3), a first heat dissipation structure (4), a second heat dissipation structure (5) and a motor (6); the belt is characterized in that the driving belt pulley (1) is connected with the driven belt pulley (2) through a belt (3); the first heat dissipation structure (4) is arranged below the driving belt pulley (1); the second heat dissipation structure (5) is arranged on the driven belt pulley (2); the motor is arranged below the driving belt pulley (1).
2. The efficient washing machine heat dissipation belt pulley as claimed in claim 1, wherein a belt groove (11) is formed in the transverse center of the driving belt pulley (1), and the belt (3) is sleeved in the belt groove (11); a spline hole (12) is formed in the longitudinal center of the driving belt pulley (1); the motor shaft sleeve (13) is clamped in the spline hole (12); three screw holes (14) are uniformly arranged around the spline hole (12), and the screws are in threaded connection with the corresponding screw holes (14); the motor shaft sleeve (13) is fixedly connected to the driving belt pulley (1) through a screw; the driving belt pulley (1) is fixedly connected to the outer side of the top end of a motor shaft (61) of the motor (6) through a motor shaft sleeve (13).
3. The pulley for dissipating heat of a high efficiency washing machine according to claim 1, wherein the first heat dissipating structure (4) comprises a blade (41) and a mounting plate (42); the mounting plate (42) is circular, the blades (41) are uniformly distributed on the top surface of the mounting plate (42) in a radial shape, and a circular mounting hole is formed in the center of the mounting plate (42); the first heat dissipation structure (4) is fixedly sleeved on the motor shaft (61) through the mounting hole.
4. The efficient washing machine heat dissipation belt pulley as claimed in claim 1, wherein the center of the wheel disc (21) of the driven belt pulley (2) is provided with a shaft hole (22); the edge of the shaft hole (22) is fixedly connected with a wheel shaft (23); a plurality of radiating blades (24) are uniformly distributed on the wheel disc (21); one end of each radiating blade (24) close to the shaft hole (22) is fixedly connected to the wheel shaft (23), and the other ends of the radiating blades (24) are radially and equidistantly distributed on the edge of the wheel disc (21); a plurality of fan-shaped vent holes (25) are uniformly formed in the wheel disc (21); the radiating blades (24) and the ventilation holes (25) jointly form a second radiating structure (5); a group of circular lightening holes (26) with different sizes are formed in the inner side and the outer side of the ventilation hole (25); the side surface of the wheel disc (21) is provided with a wheel rim (27), and the belt (3) is sleeved in the wheel rim (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120835447.6U CN215289350U (en) | 2021-04-22 | 2021-04-22 | Efficient washing machine heat dissipation belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120835447.6U CN215289350U (en) | 2021-04-22 | 2021-04-22 | Efficient washing machine heat dissipation belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215289350U true CN215289350U (en) | 2021-12-24 |
Family
ID=79537582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120835447.6U Active CN215289350U (en) | 2021-04-22 | 2021-04-22 | Efficient washing machine heat dissipation belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215289350U (en) |
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2021
- 2021-04-22 CN CN202120835447.6U patent/CN215289350U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient heat dissipation pulley for washing machines Effective date of registration: 20230519 Granted publication date: 20211224 Pledgee: Bank of China Limited Huanggang branch Pledgor: HUANGGANG GAOKE ALUMINIUM INDUSTRY DIE CASTING CO.,LTD. Registration number: Y2023420000205 |