CN110198100B - Efficient energy-saving clothes dryer motor - Google Patents
Efficient energy-saving clothes dryer motor Download PDFInfo
- Publication number
- CN110198100B CN110198100B CN201910396151.6A CN201910396151A CN110198100B CN 110198100 B CN110198100 B CN 110198100B CN 201910396151 A CN201910396151 A CN 201910396151A CN 110198100 B CN110198100 B CN 110198100B
- Authority
- CN
- China
- Prior art keywords
- motor
- end cover
- mounting bracket
- frame
- rotating shaft
- 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.)
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Links
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000035939 shock Effects 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 208000032370 Secondary transmission Diseases 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 208000032369 Primary transmission Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
- D06F58/08—Driving arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/1004—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys
- H02K7/1008—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys structurally associated with the machine rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Textile Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention relates to the field of motors, in particular to a high-efficiency energy-saving dryer motor. Comprising the following steps: firm frame, motor, installing support, be provided with the cavity in the firm frame, the motor embedding is in the cavity of firm frame. The stable frame is provided with a low-speed rotating shaft which is in transmission connection with an output shaft of the motor through a high-speed rotating shaft; the stabilizing frame is fixedly connected with the mounting bracket. In the prior art, the power consumption of the motor can be effectively reduced by arranging the secondary transmission device, the service life of the belt is prolonged, but the noise generated during the operation of the motor is overlarge. Compared with the prior art, the vibration absorbing device has the advantages that vibration generated by the motor is effectively absorbed through the stable frame and the mounting bracket, and the amplitude of the motor is reduced, so that noise generated by the motor is effectively reduced.
Description
Technical Field
The invention relates to the field of motors, in particular to a high-efficiency energy-saving dryer motor.
Background
When the clothes dryer is actually operated, enough air quantity is required to be fed into the drum, the motor is required to drive the air conveying fan to be in a high-speed operation state, and meanwhile, the drum is required to be operated in a low-speed state, so that the load is heated uniformly, and the air with humidity is taken away. If the primary transmission device is adopted, the diameter of the motor main shaft is designed to be very small in order to achieve the transmission ratio in normal operation, and the contact area between the belt and the motor main shaft is very small in operation, so that the surface tension of the belt is increased, and the service life of the belt is further shortened. If two motors are used to drive the fan and the tub separately, the overall power consumption of the dryer is increased.
Chinese patent discloses a two-stage transmission device of dryer motor [ application number: CN201320339100.8, publication No.: CN203411835U ] includes: the device comprises an input part, a speed reduction part and an output part, wherein the input part is provided with a motor iron belt wheel and a small belt, the speed reduction part is provided with a driving wheel, and the output part is provided with a large belt; the motor iron belt wheel consists of a motor main shaft, a bearing and an iron belt wheel groove to form a moving part; the driving wheel comprises a driving wheel groove, a first rolling shaft and a second rolling bearing; the small belt is arranged on the iron belt wheel groove and the driving wheel; the transmission wheel groove is provided with a large belt to realize power transmission to the rotary drum of the clothes dryer. Although a secondary transmission device is provided for the motor of the clothes dryer, one motor can drive the fan and the barrel at the same time, vibration can be generated when the motor runs, on one hand, noise can be generated when the motor vibrates, and on the other hand, the motor and the whole clothes dryer can be touched by vibration, so that noise is further generated. It can be seen that it is necessary to design a low noise dryer motor with a secondary transmission.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a high-efficiency energy-saving clothes dryer motor.
In order to solve the technical problems, the invention provides the following technical scheme:
an efficient energy-saving dryer motor, comprising: the motor is embedded in the cavity of the stable frame; the stable frame is provided with a low-speed rotating shaft which is in transmission connection with an output shaft of the motor through a high-speed rotating shaft; the stabilizing frame is fixedly connected with the mounting bracket.
The high-speed rotating shaft is directly connected with the output shaft of the motor, so that the output shaft of the motor drives the high-speed rotating shaft to rotate together, the high-speed rotating shaft and the low-speed rotating shaft are connected through belt transmission, a rotating wheel used for belt connection can be installed on the low-speed rotating shaft, the radius of the rotating wheel is larger than that of the high-speed rotating shaft, and when the high-speed rotating shaft drives the low-speed rotating shaft to rotate together through a belt, the rotating speed of the low-speed rotating shaft is smaller than that of the high-speed rotating shaft. At a given power level, the torque of the low speed shaft is greater than the torque of the high speed shaft. The motor can be driven by the fan at a high speed to drive the barrel at a low speed, and two motors are not needed to be arranged, so that compared with the vibration which is generated by adopting two motors to drive the fan at a high speed and the barrel at a low speed respectively, the vibration caused by the single motor is smaller.
The motor is embedded in the cavity of the stable frame, so that vibration generated by the motor during operation can be fully absorbed by the stable frame, and the amplitude of the motor during operation is reduced. The motor is fixedly connected with the clothes dryer through the mounting bracket, so that vibration generated by the motor is gradually weakened in the process of being transmitted to the clothes dryer through the mounting bracket, and the contact area between the motor and the whole clothes dryer is reduced through the mounting bracket, and accordingly touch with the whole clothes dryer during operation of the motor is effectively prevented. In conclusion, through the cooperation of firm frame and installing support to reduce motor amplitude and prevent the mode that produces the touching with the dryer is whole when the motor is operated, effectively reduced the noise that produces when the motor is operated.
Further, the stable frame comprises a front end cover and a rear end cover; the low-speed rotating shaft is rotatably arranged on the front end cover; a connecting plate is arranged between the front end cover and the rear end cover, and the connecting plate surrounds the periphery of the motor; the front end cover and the rear end cover are respectively folded towards the connecting plate from the two ends of the motor to form a cavity for accommodating the motor.
Further, the vertex angle end of the front end cover is fixedly connected with the connecting plate; and the top angle end of the rear end cover is fixedly connected with the connecting plate.
Further, a u-shaped through hole is formed in the side face of the front end cover; an n-type through hole is formed in the side face of the rear end cover.
Further, the installing support is the C font, the installing support cross-over connection is in the both ends of firm frame.
Further, a reinforcing screw rod is arranged on the mounting support, and the reinforcing screw rod penetrates from one end of the mounting support to the other end of the mounting support.
Further, a shock pad is further arranged between the mounting bracket and the stable frame.
Further, the mounting bracket is further provided with a mounting groove, one end of the shock pad is embedded into the mounting groove, and the other end of the shock pad is in contact with the stable frame.
Further, the outer wall of the mounting groove protrudes out of the surface of the mounting bracket.
Further, a positioning column is further arranged on the stable frame, and the positioning column corresponds to the mounting groove.
Compared with the prior art, the invention has the following advantages:
the motor can more easily reach the transmission ratio of normal work through the low-speed rotating shaft, so that the diameter of the high-speed rotating shaft can be increased, the contact area of the belt is increased, the loss of the belt is effectively reduced, and the service life of the belt is prolonged.
Through the cooperation of high-speed pivot and low-speed pivot for the motor can drive the fan with the low-speed simultaneously and drive the bucket with high-speed, compares in setting up two motors separately and drives, and the vibration that single motor produced is littleer.
The motor structure is more compact by stabilizing the frame.
Through firm frame and installing support for the installation of motor and dryer is more firm.
Through the cooperation of firm frame and installing support, the amplitude that the motor produced when the operation has effectively been reduced to the noise that the motor produced when the operation has effectively been reduced.
Drawings
Fig. 1: structural view of the stabilizing frame and the mounting bracket.
Fig. 2: a bottom view of the motor.
Fig. 3: a structural view of the shock pad.
Fig. 4: high-speed rotating shaft structure view.
In the figure: 1-stable frame, 2-motor, 3-installing support, 11-front end cover, 12-rear end cover, 13-connecting plate, 14-reference column, 21-high-speed pivot, 31-shock pad, 32-reinforcing screw, 33-mounting groove, 111-low-speed pivot, 112-front end vent, 121-socket, 122-electric capacity, 123-rear end vent, 211-screw structure, 212-breach.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
An efficient energy-saving dryer motor, comprising: the motor comprises a stable frame 1, a motor 2 and a mounting bracket 3, wherein a cavity is formed in the stable frame 1, and the motor 2 is embedded in the cavity of the stable frame 1; be provided with low-speed pivot 111 on stabilizing frame 1, motor 2 output shaft fixedly connected with high-speed pivot 21, high-speed pivot 21 and motor 2 output shaft coaxial arrangement, high-speed pivot 21 is perpendicular to stabilizing frame 1's surface, be provided with screw structure 211 in the high-speed pivot 21, high-speed pivot 21 keeps away from stabilizing frame 1's one end is provided with two breach 212, two breach 212 are located high-speed pivot 21's both sides respectively, make high-speed pivot 21 be convenient for be connected with other transmission structure of dryer through the cooperation of breach 212 and screw structure 211, low-speed pivot 111 passes through high-speed pivot 21 and motor 2's output shaft transmission connection, low-speed pivot 111's length is less than high-speed pivot 21's length, low-speed pivot 111 is parallel with high-speed pivot 21, low-speed pivot 111 perpendicular to stabilizing frame 1's surface. The stabilizing frame 1 is fixedly connected with the mounting bracket 3.
The high-speed rotating shaft is directly connected with the motor output shaft at the same rotating speed as the motor output shaft, the low-speed rotating shaft is provided with a rotating wheel which is used for belt transmission with the high-speed rotating shaft, and the radius of the rotating wheel is larger than that of the high-speed rotating shaft, so that the high-speed rotating shaft can drive the low-speed rotating shaft to rotate at a low speed (lower than the rotating speed of the motor output shaft or the high-speed rotating shaft) through the belt. According to physical theory, under the condition of constant power, the rotating speed is inversely proportional to the torque. Therefore, the torque of the low speed shaft is greater than that of the high speed shaft.
When the motor runs, the motor is a vibration source and is embedded into the cavity of the stable frame, so that the motor and the stable frame form a stable whole, the structure of the motor is enhanced, and the motor is not easy to vibrate. When the motor vibrates, the motor needs to drive the stable frame to vibrate together, so that the stable frame can absorb part of vibration generated by the motor, the vibration amplitude of the motor is reduced, and noise generated during operation of the motor is reduced.
The mounting bracket is of a rigid structure, and is not easy to vibrate. When the motor runs, vibration generated by the motor is transmitted to the mounting bracket from the stable frame and then transmitted to the clothes dryer from the mounting bracket, and the vibration is gradually weakened, so that the amplitude of the motor is further reduced, and the noise generated by the motor is reduced. Meanwhile, the contact area between the motor and the clothes dryer is reduced by the mounting support, so that the contact with other structures of the clothes dryer when the motor vibrates is reduced, and the noise generated by the motor is further reduced.
The stabilizing frame 1 comprises a front end cover 11 and a rear end cover 12, the low-speed rotating shaft 111 is rotatably arranged on the front end cover 11, a front end ventilation opening 112 is further arranged on the front end cover 11, the front end ventilation opening 112 is provided with a groined reinforcing support, the front end ventilation opening 112 corresponds to the high-speed rotating shaft 21, and heat dissipation of the motor 2 is facilitated through the front end ventilation opening 112. The side surface of the front end cover 11 is also provided with a u-shaped through hole, so that the u-shaped through hole surrounds the periphery of the motor 2.
The rear end cap 12 is provided with a socket 121, the socket 121 is electrically connected with the motor 2, and electric power can be supplied to the operation of the motor 2 through the socket 121. The rear end cover 12 is also provided with a capacitor 122, the capacitor 122 is electrically connected with the motor 2, and the capacitor 122 can provide a rotating magnetic field for starting the motor 2. The rear end cover 12 is also provided with a rear end vent 123, the rear end vent 123 is provided with a groined reinforcing bracket, the rear end vent 123 corresponds to the secondary high-speed rotating shaft 22, and the heat dissipation of the motor 2 is further facilitated through the rear end vent 123. The side of the rear end cover 12 is also provided with an n-type through hole, so that the n-type through hole surrounds the periphery of the motor 2, and the open end of the n-type through hole is opposite to the open end of the u-type through hole on the front end cover 11. Through the cooperation of n type opening and u type opening, increased the area of contact of motor 2 and air, the heat dissipation of motor 2 of being convenient for further.
A connecting plate 13 is arranged between the front end cover 11 and the rear end cover 12, and the connecting plate 13 surrounds the periphery of the motor 2. The front end cover 11 and the rear end cover 12 are respectively folded from two ends of the motor 2 to the connecting plate 13 to form a cavity for accommodating the motor 2. The vertex angle end of the front end cover 11 is fixedly connected with one side of the connecting plate 13, and the vertex angle end of the rear end cover 12 is fixedly connected with the other side of the connecting plate 13.
The installing support 3 is the C font, and installing support 3 cross-over connection is at the both ends of stabilizing frame 1. The mounting bracket 3 is provided with a plurality of screw through holes, so that the mounting bracket 3 is fixedly connected with other structures of the clothes dryer. The mounting bracket 3 is also provided with a reinforcing screw rod 32, and the reinforcing screw rod 32 penetrates from one end of the mounting bracket 3 to the other end.
The mounting bracket 3 is also provided with a mounting groove 33, and the outer wall of the mounting groove 33 protrudes out of the surface of the mounting bracket 3. The fixing frame 1 is further provided with a positioning column 14 corresponding to the mounting groove 33, so that the connection position of the mounting bracket 3 and the fixing frame 1 is determined by the positioning column 14. A shock pad 31 is also provided between the mounting bracket 3 and the stabilizing frame 1. The vibration generated by the motor 2 can be further absorbed by the shock pad 31. One end of the shock pad 31 is embedded in the mounting groove 33, and the other end of the shock pad 31 is in contact with the stable frame 1.
When actually running, one end of the shock pad is embedded in the mounting groove, the mounting bracket is moved to drive the shock pad to move together, the shock pad is moved to a position corresponding to the positioning column on the stable frame, the positioning column penetrates through the shock pad, and at the moment, the positioning column is inserted into the stable frame, so that the positioning column is fixedly connected with the stable frame, and the preliminary fixing of the mounting bracket is completed. Screw up the reinforcement screw rod for the installing support takes place deformation, thereby reduces the interval between the installing support both ends face, and then makes the one end of shock pad fully imbed in the mounting groove and closely laminate with the inner wall of mounting groove, makes the other end of shock pad fully laminate with firm frame simultaneously. The mounting bracket can thereby be fixedly connected to the stabilizing frame.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a high-efficient energy-conserving dryer motor which characterized in that: comprising the following steps: the motor comprises a stable frame (1), a motor (2) and a mounting bracket (3), wherein a cavity is formed in the stable frame (1), and the motor (2) is embedded into the cavity of the stable frame (1);
the stabilizing frame (1) is provided with a low-speed rotating shaft (111), and the low-speed rotating shaft (111) is in transmission connection with an output shaft of the motor (2) through a high-speed rotating shaft (21);
the stable frame (1) is fixedly connected with the mounting bracket (3);
the stabilizing frame (1) comprises a front end cover (11) and a rear end cover (12);
the low-speed rotating shaft (111) is rotatably arranged on the front end cover (11);
a connecting plate (13) is arranged between the front end cover (11) and the rear end cover (12), and the connecting plate (13) surrounds the periphery of the motor (2);
the front end cover (11) and the rear end cover (12) are respectively folded towards the connecting plate (13) from the two ends of the motor (2) to form a cavity for accommodating the motor (2);
and a shock pad (31) is further arranged between the mounting bracket (3) and the stable frame (1).
2. The energy efficient dryer motor of claim 1, wherein: the vertex angle end of the front end cover (11) is fixedly connected with the connecting plate (13);
the top angle end of the rear end cover (12) is fixedly connected with the connecting plate (13).
3. The energy efficient dryer motor of claim 1, wherein:
the side face of the front end cover (11) is provided with a u-shaped through hole;
an n-type through hole is formed in the side face of the rear end cover (12).
4. The energy efficient dryer motor of claim 1, wherein: the mounting bracket (3) is C-shaped, and the mounting bracket (3) is bridged at two ends of the stable frame (1).
5. The energy efficient dryer motor of claim 4, wherein: the mounting bracket (3) is provided with a reinforcing screw rod (32), and the reinforcing screw rod (32) penetrates from one end of the mounting bracket (3) to the other end.
6. The energy efficient dryer motor of claim 5, wherein: the mounting bracket (3) is further provided with a mounting groove (33), one end of the shock pad (31) is embedded into the mounting groove (33), and the other end of the shock pad (31) is in contact with the stable frame (1).
7. The energy efficient dryer motor of claim 6, wherein: the outer wall of the mounting groove (33) protrudes out of the surface of the mounting bracket (3).
8. The energy efficient dryer motor of claim 6, wherein: and the fixing frame (1) is also provided with a positioning column (14), and the positioning column (14) corresponds to the mounting groove (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396151.6A CN110198100B (en) | 2019-05-14 | 2019-05-14 | Efficient energy-saving clothes dryer motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396151.6A CN110198100B (en) | 2019-05-14 | 2019-05-14 | Efficient energy-saving clothes dryer motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110198100A CN110198100A (en) | 2019-09-03 |
| CN110198100B true CN110198100B (en) | 2024-01-05 |
Family
ID=67752736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910396151.6A Active CN110198100B (en) | 2019-05-14 | 2019-05-14 | Efficient energy-saving clothes dryer motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110198100B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206820581U (en) * | 2017-06-21 | 2017-12-29 | 湖州南洋电机有限公司 | A kind of dryer motor |
| CN207339549U (en) * | 2017-09-20 | 2018-05-08 | 中山大洋电机股份有限公司 | A kind of motor with belt wheel transmission mechanism |
| CN208445415U (en) * | 2018-07-24 | 2019-01-29 | 湖州南洋电机有限公司 | A kind of four-pole motor of dryer |
| CN208701379U (en) * | 2018-05-24 | 2019-04-05 | 青岛海尔滚筒洗衣机有限公司 | A kind of drying power plants and dryer |
| CN210111776U (en) * | 2019-05-14 | 2020-02-21 | 浙江永昌电气股份有限公司 | High-efficiency energy-saving clothes dryer motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6128872B2 (en) * | 2013-02-05 | 2017-05-17 | 山洋電気株式会社 | Power transmission device |
-
2019
- 2019-05-14 CN CN201910396151.6A patent/CN110198100B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206820581U (en) * | 2017-06-21 | 2017-12-29 | 湖州南洋电机有限公司 | A kind of dryer motor |
| CN207339549U (en) * | 2017-09-20 | 2018-05-08 | 中山大洋电机股份有限公司 | A kind of motor with belt wheel transmission mechanism |
| CN208701379U (en) * | 2018-05-24 | 2019-04-05 | 青岛海尔滚筒洗衣机有限公司 | A kind of drying power plants and dryer |
| CN208445415U (en) * | 2018-07-24 | 2019-01-29 | 湖州南洋电机有限公司 | A kind of four-pole motor of dryer |
| CN210111776U (en) * | 2019-05-14 | 2020-02-21 | 浙江永昌电气股份有限公司 | High-efficiency energy-saving clothes dryer motor |
Non-Patent Citations (1)
| Title |
|---|
| 全自动洗衣干衣机;家电科技(第02期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN110198100A (en) | 2019-09-03 |
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