CN208623476U - A kind of low noise motor for treadmill - Google Patents
A kind of low noise motor for treadmill Download PDFInfo
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- CN208623476U CN208623476U CN201821254022.0U CN201821254022U CN208623476U CN 208623476 U CN208623476 U CN 208623476U CN 201821254022 U CN201821254022 U CN 201821254022U CN 208623476 U CN208623476 U CN 208623476U
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- pod
- shell
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- rotor
- treadmill
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Abstract
The utility model discloses a kind of low noise motors for treadmill, are related to technical field of motors, comprising: shell, stator, rotor, motor shaft, the first pod and the second pod；Stator ring is arranged in the inner wall of shell；Rotor is arranged in shell, and rotor is threaded through on motor shaft；The two sides of rotor are provided with the blade being circular layout；Blade can be rotated with rotor, for driving the gas of shell to flow；First pod and the second pod are separately positioned on the two sides of shell；First pod and the second pod are threaded through on motor shaft respectively；First pod and the second pod are set as horn-like annulus, and the air-flow for driving blade exports shell；Motor is radiated not against fan, reduces the noise generated in motor rotation process, improves the operation stability of motor.
Description
Technical field
The utility model relates to technical field of motors, especially a kind of low noise motor for treadmill.
Background technique
Electric treadmill is to be driven driving roller by belt by motor to make one to drive treadmill belt with different speed
Degree and the gradient passively run or walk about.The working range of the motor of electric treadmill is wide, and the fluctuation of load is big, generally in output shaft
On inertial flywheel is installed to guarantee even running, and torque loads are big when low speed is run, and calorific value is big, needs specially to design
There is heat dissipation wind path.
But motor is typically employed in the mode for installing fan on motor shaft additional to radiate to motor, but this set
The power loss that mode will lead to motor increases；In addition, generating vibration because of the friction of fan and air, motor being caused to generate
Noise it is larger, and the service life of motor can be reduced.
Utility model content
One, technical problems to be solved
The utility model solves running machine motor noise in the prior art for drawbacks described above present in the prior art
Greatly, the problem of stability difference.
Two, technical solution
In order to solve the above technical problems, the utility model provides a kind of low noise motor for treadmill, for running
The low noise motor of machine includes: shell, stator, rotor, motor shaft, the first pod and the second pod；
Stator ring is arranged in the inner wall of shell；
Rotor is arranged in stator, and rotor is threaded through on motor shaft；The two sides of rotor are provided with the blade being circular layout；Leaf
Piece can be rotated with rotor, for driving the gas of enclosure interior to flow；
First pod and the second pod are separately positioned on the two sides of shell；First pod and the second pod difference
It is threaded through on motor shaft；First pod and the second pod are set as horn-like annulus, the air-flow for driving blade
Export shell.
Wherein, one end of motor shaft is provided with grating disc bushing, is fixedly installed grating disc on grating disc bushing；On shell
It is provided with the detection device with grating disc cooperation, detection device is used to detect the rotation of grating disc, to measure the rotation of motor shaft
Angle.
Wherein, brake gear is additionally provided on shell, brake gear is arranged on motor shaft, is used for braking motor axis.
Wherein, it is provided with temperature sensor on stator, for detecting the intracorporal temperature of shell.
Wherein, fan housing is additionally provided on shell.
Wherein, the outer surface of shell, which is circular layout, gas vent.
Three, beneficial effect
Compared with prior art, a kind of low noise motor for treadmill provided by the utility model, by the way that band is arranged
Vaned rotor, the first pod and the second pod, allow motor to radiate not against fan, the intracorporal gas of shell
Cognition is flowed with the rotation of blade, and shell is discharged by the guidance of the first pod and the second pod, reduces motor
The noise generated in rotation process improves the operation stability of motor；It, can real-time monitoring motor by the way that temperature sensor is arranged
In the process of running, the intracorporal temperature of shell, and overheating protection is being realized when the temperature is excessively high；By the way that brake gear is arranged, so that
When to motor braking, direct braking motor axis improves braking effect, improves motor brake stability and safety.
Detailed description of the invention
Fig. 1 is half sectional view of the utility model for the low noise motor of treadmill；
Fig. 2 is first pod perspective view of the utility model for the low noise motor of treadmill；
Fig. 3 is fan housing perspective view of the utility model for the low noise motor of treadmill；
Fig. 4 is brake gear perspective view of the utility model for the low noise motor of treadmill；
In figure: 1 being shell, 2 be stator, 3 be rotor, 4 be motor shaft, 5 be the first pod, 6 be the second pod, 7
It is grating disc for blade, 8,9 be detection device, 10 be grating disc bushing, 11 be fan housing, 12 is brake gear.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment cannot be used to limit the scope of the utility model for illustrating the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprising: shell 1, stator 2, rotor 3, motor shaft 4, the first pod 5,
Two pods 6, blade 7, grating disc 8, detection device 9, grating disc bushing 10, fan housing 11 and brake gear 12；
Stator 2 is circular layout in the inner wall of shell 1；
Rotor 3 is arranged in stator 2, and rotor 3 is worn on the motor shaft (4)；The two sides of rotor 3 are provided with the leaf being circular layout
Piece 7, blade 7 are set as metal material, and 37 ° of angle is formed with the contact surface of rotor 3；Blade 7 can be rotated with rotor 3, be used for
Drive the gas flowing of shell 1；
First pod 5 and the second pod 6 are separately positioned on the two sides of shell 1；First pod 5 and the second pod
6 wear on the motor shaft (4) respectively；First pod 5 and the second pod 6 are set as horn-like annulus, are used for 7 band of blade
Dynamic air-flow exports shell 1；First pod 5 and the second pod 6 are set as silicon steel material, with heat dissipation, and guarantee 7 band of blade
Gas can be discharged outside shell 1 along the outer rim of the first pod 5 and the second pod 6 in dynamic shell 1；Motor is disobeyed
It radiates by fan, reduces the noise generated in motor rotation process, improve the operation stability of motor.
One end of motor shaft 4 is provided with grating disc bushing 10, and grating disc 8 is fixedly installed on grating disc bushing 10.
The detection device 9 cooperated with grating disc 8 is provided on shell 1, detection device 9 is used to detect the rotation of grating disc 8,
To measure the rotational angle of motor shaft 4；Since grating disc 8 can be rotated with motor shaft 4, so that detection device 9 can be according to grating disc 8
Velocity of rotation and frequency detect the angular velocity information for obtaining motor shaft rotation, and the information that will test feeds back to motor control
System processed, to regulate and control motor to best operating status；
Brake gear 12 is additionally provided on shell 1, brake gear 12 is arranged on motor shaft 4, is used for braking motor axis 4；
Since running machine motor need to drive belt movement, so that biggish motional inertia is overcome, by setting when motor needs to brake
The brake gear 12 for motor shaft 4 is set, the influence that motional inertia brakes motor shaft 4 can be effectively reduced, to reach more preferable
Safety.
It is provided with temperature sensor on stator 2, for detecting the temperature in shell 1；When temperature sensor detects shell 1
When interior temperature reaches threshold value, the temperature signal that can be will test is transmitted to electric machine control system, and controls motor braking, so that
Motor shuts down, and prevents in electric machine casing 1 that temperature is excessively high to cause danger, and reduces the service life of motor.
Fan housing 11 is additionally provided on shell 1；Fan housing 11 is set as facilitating motor radiating with meshed bowl-shape metal cap
And ventilation.
The outer surface of shell 1 is circular layout and has gas vent.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of low noise motor for treadmill, which is characterized in that the low noise motor for treadmill includes: shell
Body (1), stator (2), rotor (3), motor shaft (4), the first pod (5) and the second pod (6)；
The stator (2) is circular layout in the inner wall of the shell (1)；
In the stator (2), the rotor (3) is threaded through on the motor shaft (4) for rotor (3) setting；The rotor
(3) two sides are provided with the blade (7) being circular layout；The blade (7) can rotate with the rotor (3), described for driving
The internal gas flowing of shell (1)；
First pod (5) and second pod (6) are separately positioned on the two sides of the shell (1)；Described first
Pod (5) and second pod (6) are threaded through respectively on the motor shaft (4)；First pod (5) and described
Second pod (6) is set as horn-like annulus, and the air-flow for driving the blade (7) exports the shell (1).
2. being used for the low noise motor of treadmill as described in claim 1, it is characterised in that: one end of the motor shaft (4)
It is provided with grating disc bushing (10), is fixedly installed grating disc (8) on the grating disc bushing (10)；It is set on the shell (1)
It is equipped with the detection device (9) with the grating disc (8) cooperation, the detection device (9) is used to detect turning for the grating disc (8)
It is dynamic, to measure the rotational angle of the motor shaft (4).
3. being used for the low noise motor of treadmill as described in claim 1, it is characterised in that: also set up on the shell (1)
Have brake gear (12), the brake gear (12) is arranged on the motor shaft (4), for braking the motor shaft (4).
4. being used for the low noise motor of treadmill as described in claim 1, it is characterised in that: be provided on the stator (2)
Temperature sensor, for detecting the temperature in the shell (1).
5. being used for the low noise motor of treadmill as described in claim 1, it is characterised in that: also set up on the shell (1)
There are fan housing (11).
6. being used for the low noise motor of treadmill as described in claim 1, it is characterised in that: the outer surface of the shell (1)
Being circular layout has gas vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254022.0U CN208623476U (en) | 2018-08-06 | 2018-08-06 | A kind of low noise motor for treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254022.0U CN208623476U (en) | 2018-08-06 | 2018-08-06 | A kind of low noise motor for treadmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623476U true CN208623476U (en) | 2019-03-19 |
Family
ID=65708953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821254022.0U Active CN208623476U (en) | 2018-08-06 | 2018-08-06 | A kind of low noise motor for treadmill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208623476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880105A (en) * | 2018-08-06 | 2018-11-23 | 奉化市微分电机有限公司 | A kind of low noise motor for treadmill |
-
2018
- 2018-08-06 CN CN201821254022.0U patent/CN208623476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880105A (en) * | 2018-08-06 | 2018-11-23 | 奉化市微分电机有限公司 | A kind of low noise motor for treadmill |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315502 Shadi village, Xikou Town, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo Differential Motor Co., Ltd Address before: Fenghua Xikou Zhen Sha Di Cun 315502 Zhejiang city of Ningbo Province Patentee before: FENGHUA WEIFEN MOTOR Co.,Ltd. |