CN200965042Y - Drive mechanism and tubular motor employing same - Google Patents
Drive mechanism and tubular motor employing same Download PDFInfo
- Publication number
- CN200965042Y CN200965042Y CN 200620066191 CN200620066191U CN200965042Y CN 200965042 Y CN200965042 Y CN 200965042Y CN 200620066191 CN200620066191 CN 200620066191 CN 200620066191 U CN200620066191 U CN 200620066191U CN 200965042 Y CN200965042 Y CN 200965042Y
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- China
- Prior art keywords
- helical gear
- driving mechanism
- gear
- electric machine
- tube shaped
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- Expired - Fee Related
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Abstract
The utility model relates to a transmission mechanism and a pipe-shaped motor which adopts the transmission mechanism. The transmission mechanism includes a transmission motor and a planet gear reducing gearbox which is coaxially connected with the transmission motor and which is provided with a planet transmission gear mechanism; the planet transmission gear mechanism adopts an oblique gear. The transmission mechanism and the pipe-shaped motor using the transmission mechanism provided by the utility model adopt the oblique gear which is repaired before, largely reducing the noise; the spiral angle of the oblique gear is arranged as less than or equal to 15 DEG, well insuring the operation stability of the transmission mechanism and the pipe-shaped motor; the oblique gear adopts the engineering plastic or powder metallurgy material or 45 model steel, reducing the contact damping and energy consumption of the transmission element, largely improving the efficiency of the pipe-shaped motor; the utility model reduces the integrated noise of the pipe-shaped motor, and makes the operation be stable and the efficiency be improved.
Description
Technical field
The utility model relates to a kind of drive motor, especially relates to a kind of low noise tube shaped electric machine that is applied in the products such as electric intelligent door and window, electronic screen.
Background technique
Tube shaped electric machine is the power source that is applied in the products such as electric intelligent door and window, electronic screen.Tube shaped electric machine originates from Europe, because the little and interior dress of its volume is transmitted to all over the world very soon.By tube shaped electric machine as the commercial door and windows of the various electric intelligents of power source, industrial door and window, family expenses door and window, sunshade etc. since every make an uproar, energy-conservation performance, by modern architecture institute wide selection.Simultaneously, electronic screen provides means easily for modern electronic teaching, and in developed country, traditional blackboard is progressively eliminated.In high-grade car, tube shaped electric machine also is widely adopted as the power source of shading system.
In critical piece at tube shaped electric machine--the epicyclic transmission mechanism, all adopt the primary component of straight-tooth gear at present, and the noise that the characteristics of spur gear cause because of impact when having determined transmission is bigger as transmission.From the high rotating speed end of motor, only be 12 rev/mins, 16 rev/mins, 25 rev/mins the slow-speed of revolution to clutch end, the multistage large speed ratio of epicyclic transmission mechanism slows down, and the noise when making the straight-tooth transmission has obtained stack.Therefore, adopt the epicyclic transmission mechanism of spur gear, can't make the effective noise reduction of tube shaped electric machine complete machine always as transmission component.And the size of the tube shaped electric machine market share exactly is decided by the low noise and the reliability of tube shaped electric machine.
Therefore, need the tube shaped electric machine of a kind of new low noise of invention to address the above problem.
Summary of the invention
The utility model is at the deficiency that above-mentioned prior art exists, and a kind of new driving mechanism is provided and uses the tube shaped electric machine of this driving mechanism, effectively reduces noise, transmission is reliable and stable.
The utility model adopts following technological means in order to realize above-mentioned technical purpose:
A kind of driving mechanism, comprise drive motor, with the coaxial planetary gear reduction box that is provided with planet pinion mechanism that is connected of described drive motor, what described planet pinion mechanism adopted is helical gear.
Described helical gear is set to the helical gear through the tip relief processing.
It is the helical gear that is less than or equal to 15 degree that described helical gear is set to helix angle.
Described planetary gear reducing mechanism is set to three grades of reducing gears.
What described helical gear adopted is engineering plastics or powdered metallurgical material or 45# steel.
A kind of tube shaped electric machine, has driving mechanism, described driving mechanism comprise drive motor, with the coaxial planetary gear reduction box that is provided with planet pinion mechanism that is connected of described drive motor, the braking mechanism that is connected with described driving mechanism, the range controlling mechanism that is connected respectively with described driving mechanism and described braking mechanism, with the subsidiary body that described driving mechanism and range controlling mechanism are connected respectively, what described planet pinion mechanism adopted is helical gear.
Described helical gear is set to the helical gear through the tip relief processing.
It is the helical gear that is less than or equal to 15 degree that described helical gear is set to helix angle.
Described planetary gear reducing mechanism is set to three grades of reducing gears.
What described helical gear adopted is engineering plastics or powdered metallurgical material or 45# steel.
The driving mechanism that the utility model provides and use the tube shaped electric machine of this driving mechanism adopts the helical gear of handling through tip relief, makes noise reduce greatly; Helical gear is set to be less than or equal to 15 degree helix angles, makes driving mechanism and tube shaped electric machine operation stability that good guarantee be arranged; Engineering plastics or powdered metallurgical material or 45# steel that helical gear adopts have reduced the contact damping and the energy loss of transmission component, and the efficient of tube shaped electric machine is greatly improved; Utilization of the present utility model makes that the tube shaped electric machine overall noise reduces, stable, efficient raising.
Description of drawings
Fig. 1 is the driving mechanism schematic representation among a kind of driving mechanism of the utility model and the embodiment of tube shaped electric machine who uses this driving mechanism;
Fig. 2 is the tube shaped electric machine front section view among a kind of driving mechanism of the utility model and another embodiment of tube shaped electric machine who uses this driving mechanism.
Embodiment
Introduce the utility model in detail below in conjunction with accompanying drawing.
With reference to the accompanying drawings 1, illustrate the driving mechanism signal among embodiment of the utility model, this driving mechanism 1 comprises drive motor 11, planetary gear reduction box 12, motor 11 includes motor shaft 111 again, planetary gear reduction box 12 comprises planet pinion mechanism 121 again, planet pinion mechanism 121 is set to three grades of reducing gears, what wherein be connected with motor shaft 111 direct keys is the high speed level, comprise sun gear 122, planet wheel 123, internal gear 124, sun gear 122, planet wheel 123, internal gear 124 is set to the helical gear through the tip relief processing, and it is 15 degree that its helix angle is set, sun gear 122 is made by the 45# steel, planet wheel 123 is made by powdered metallurgical material, and internal gear 124 is made by engineering plastics.
In another embodiment of the utility model, it is 5 degree that the helical gear helix angle in the described planet pinion mechanism is provided with it; And its at a high speed the sun gear 122 of level make by powdered metallurgical material, planet wheel 123 is made by the 45# steel, internal gear 124 is made by engineering plastics.
With reference to the accompanying drawings 2, illustrate another embodiment's tube shaped electric machine front section view structure, has driving mechanism 1a, described driving mechanism 1a comprise drive motor 11a, with the coaxial planetary gear reduction box 12a that is connected of described drive motor 11a, the braking mechanism 3 that is connected with described driving mechanism 1a, the range controlling mechanism 4 that is connected respectively with described driving mechanism 1a and described braking mechanism 3, with the subsidiary body 5 that described driving mechanism 1a and range controlling mechanism 4 are connected respectively, what the gear among the described driving mechanism 1a adopted is helical gear.Subsidiary body 5 comprises motor housing 50, drive sleeve 51, driving head 52, crossbeam pipe 53, driving cog wheel rim 54, capacitor 55, cable 56.
Planetary gear reduction box 12a, motor 11a and braking mechanism 3, range controlling mechanism 4 several sections are contained in the motor housing 50, and motor housing 50 has straight pin or screw to be connected with above-mentioned part in position.
Motor assembling sequence: 1. earlier the installation respectively of above-mentioned parts.2. planetary gear reduction box 12a and motor braking mechanism 3 are installed together.3. with special tool the parts in 2. are fit in the motor housing 50.4. wiring links together capacitor 55, Stroke Control parts 4, cable 56 in a certain way.5. the preliminary operation of switching on.6. it is fixing in the motor housing 50 Stroke Control parts 4 to be packed into.
Working principle: when utilization, load onto accessory, comprise drive sleeve 51, driving head 52, crossbeam pipe 53 in the motor outside.The outside of crossbeam pipe 53 then is equipped with aluminum alloy curtain sheet etc. by the Roll Sushi body.When motor 11a switched on, motor 11a rotation drove driving head 52 rotations by planetary gear reduction box 12a, thereby drives 53 rotations of crossbeam pipe, so just can realize by the motion up or down of Roll Sushi body.
The driving mechanism that the utility model provides and use the tube shaped electric machine of this driving mechanism adopts the helical gear of handling through tip relief, makes noise reduce greatly; Helical gear is set to be less than or equal to 15 degree helix angles, makes driving mechanism and tube shaped electric machine operation stability that good guarantee be arranged; Engineering plastics or powdered metallurgical material or 45# steel that helical gear adopts have reduced the contact damping and the energy loss of transmission component, and the efficient of tube shaped electric machine is greatly improved; Utilization of the present utility model makes that the tube shaped electric machine overall noise reduces, stable, efficient raising.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1, a kind of driving mechanism, comprise drive motor, with the coaxial planetary gear reduction box that is provided with planet pinion mechanism that is connected of described drive motor, it is characterized in that what described planet pinion mechanism adopted is helical gear.
2, driving mechanism as claimed in claim 1 is characterized in that, described helical gear is set to the helical gear through the tip relief processing.
3, driving mechanism as claimed in claim 1 is characterized in that, it is the helical gear that is less than or equal to 15 degree that described helical gear is set to helix angle.
4, driving mechanism as claimed in claim 1 is characterized in that, described planetary gear reducing mechanism is set to three grades of reducing gears.
5, driving mechanism as claimed in claim 1 is characterized in that, what described helical gear adopted is engineering plastics or powdered metallurgical material or 45# steel.
6, a kind of tube shaped electric machine, has driving mechanism, described driving mechanism comprise drive motor, with the coaxial planetary gear reduction box that is provided with planet pinion mechanism that is connected of described drive motor, the braking mechanism that is connected with described driving mechanism, the range controlling mechanism that is connected respectively with described driving mechanism and described braking mechanism, the subsidiary body that is connected respectively with described driving mechanism and range controlling mechanism, it is characterized in that what described planet pinion mechanism adopted is helical gear.
7, tube shaped electric machine as claimed in claim 6 is characterized in that, described helical gear is set to the helical gear through the tip relief processing.
8, tube shaped electric machine as claimed in claim 6 is characterized in that, it is the helical gear that is less than or equal to 15 degree that described helical gear is set to helix angle.
9, tube shaped electric machine as claimed in claim 6 is characterized in that, described planetary gear reducing mechanism is set to three grades of reducing gears.
10, tube shaped electric machine as claimed in claim 6 is characterized in that, what described helical gear adopted is engineering plastics or powdered metallurgical material or 45# steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620066191 CN200965042Y (en) | 2006-10-20 | 2006-10-20 | Drive mechanism and tubular motor employing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620066191 CN200965042Y (en) | 2006-10-20 | 2006-10-20 | Drive mechanism and tubular motor employing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200965042Y true CN200965042Y (en) | 2007-10-24 |
Family
ID=38869058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620066191 Expired - Fee Related CN200965042Y (en) | 2006-10-20 | 2006-10-20 | Drive mechanism and tubular motor employing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200965042Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811655A (en) * | 2014-12-31 | 2016-07-27 | 徐承金 | Helical gear transmission low noise high transmission rate high power energy saving motor |
-
2006
- 2006-10-20 CN CN 200620066191 patent/CN200965042Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811655A (en) * | 2014-12-31 | 2016-07-27 | 徐承金 | Helical gear transmission low noise high transmission rate high power energy saving motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |