CN105326443A - Driving device with noise reduction function - Google Patents
Driving device with noise reduction function Download PDFInfo
- Publication number
- CN105326443A CN105326443A CN201510786694.0A CN201510786694A CN105326443A CN 105326443 A CN105326443 A CN 105326443A CN 201510786694 A CN201510786694 A CN 201510786694A CN 105326443 A CN105326443 A CN 105326443A
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- China
- Prior art keywords
- housing
- pinion
- fluted disc
- gear
- output shaft
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- Transmission Devices (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a driving device with a noise reduction function. The driving device comprises a shell, a driving device and a travelling wheel, wherein the driving device is arranged in the shell; the travelling wheel is arranged outside the shell; the shell is formed by fastening a first shell and a second shell; a first output shaft is arranged on the driving device; a worm is arranged on the first output shaft; an output device and a planetary gear set are arranged in the shell; the planetary gear set comprises a sun wheel; the sun wheel comprises a fluted disc; an external gear and a pinion are arranged at one side of the fluted disc; a holding chamber is formed by the fluted disc and the external gear; the pinion is arranged in the holding chamber; a pinion axle hole is formed in the center of one side of the pinion; a plurality of planetary gears are arranged around the pinion on the fluted disc and are meshed with the pinion; planetary gear axle holes are formed in the planetary gears; and a bearing part is arranged in the central position of the other side of the fluted disc. The driving device has the advantages that the gear set has a simple mechanism; the quantity of gears is reduced; production is convenient to carry out; maintenance is easy to carry out; and the properties of a transmission mechanism are improved.
Description
Technical field
The present invention relates to a kind of transmission device, particularly relate to a kind of drive unit with decrease of noise functions.
Background technology
Now at present dust catcher is all equiped with transmission device, transmission device is arranged in dust catcher, and the wheel power of motor being sent to dust catcher drives dust catcher to walk.
Existing transmission mechanism utilizes motor to drive train of reduction gears, this gear train comprises the driving gear be directly set on motor output shaft bar, driving gear is subject to motor and drives and drive driven gear, comprising, the compositions such as helical worm, driven gear and output axostylus axostyle, have output axostylus axostyle to drive dust catcher to move.
The prior art is the driving gear directly utilizing the number of teeth less, the power of motor is passed to the more driven gear of the number of teeth, higher speed reducing ratio is there is between two, utilizing gear train to slow down and pass on the transmission mechanism of motor power easily to produce noise, there is following defect in the way nowadays reducing noise:
1) mechanism of gear train is complicated;
2) gear quantity increases;
3) difficulty is produced;
4) not easy-maintaining;
5) whole transmission mechanism is heavier, affects the performance of dust catcher movement.
Therefore those skilled in the art endeavour with exploitation one can the simple dust catcher transmission device of structure.
Summary of the invention
Because the above-mentioned defect of prior art, technical problem to be solved by this invention is to provide a kind ofly structure can simply have the drive unit of decrease of noise functions.
For achieving the above object, the invention provides a kind of drive unit with decrease of noise functions, comprise housing, drive unit and road wheel; Drive unit is arranged in housing, and road wheel is arranged on outside housing, and housing comprises the first housing and the second housing fastening forms; First housing and the second housing all offer screwed hole, the screwed hole one_to_one corresponding on described first housing and described second housing, and fixed by screw;
Drive unit is provided with the first output shaft, the first output shaft is provided with worm screw;
Be provided with output device and planetary gearsets in housing, planetary gearsets comprises sun gear, and sun gear comprises fluted disc, and the side of fluted disc is provided with external gear, and pinion; Fluted disc and external gear form room, and pinion is positioned at room, and the center of pinion side offers pinion shaft hole; Fluted disc is provided with several planetary gears around pinion, and each planetary gear is meshed with pinion; Each planetary gear all offers planetary gear shaft hole; The center of the opposite side of fluted disc is provided with bearing portion;
Sun gear is set on the second output shaft; Second output shaft is mutually vertical with the first output shaft;
Output device comprises substrate, and the side of substrate is provided with the connecting rod corresponding with star gear shaft holes number, and each connecting rod lays respectively in star gear shaft holes; The opposite side of substrate is provided with substrate take-off lever;
Offer substrate axis hole along on the center line of substrate, take-off lever and road wheel connecting portion, substrate axis hole and pinion shaft hole are positioned at same axial line; Be provided with bracing piece in axis hole, bracing piece extends in pinion shaft hole.
As preferably, planetary number is four, and the number of connecting rod is four.
The invention has the beneficial effects as follows:
1) mechanism of gear train is simple;
2) gear quantity reduces;
3) production is facilitated;
4) easy-maintaining;
5) improve the performance of transmission mechanism.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the structural representation of output device of the present invention.
Fig. 3 is stereo decomposing structural representation of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples
The invention will be further described:
As shown in Figure 1-Figure 3, a kind of transmission device with decrease of noise functions, comprises housing 11, drive unit 12 and road wheel 13; Drive unit 12 is arranged in housing 11, and road wheel 13 is arranged on outside housing 11, and housing 11 comprises the first housing 111 and the second housing 112 fastening forms; First housing 111 and the second housing 112 all offer screwed hole, the first housing 111 and the screwed hole one_to_one corresponding on described second housing 112, and fixed by screw.
Drive unit 12 is provided with on the first output shaft 81, first output shaft 81 and is provided with worm screw 2;
Be provided with output device 4 and planetary gearsets in housing 11, planetary gearsets comprises sun gear 31, and sun gear 31 comprises fluted disc 311, and the side of fluted disc 311 is provided with external gear 313, and pinion 314; Fluted disc 311 and external gear 313 form room 319, and pinion 314 is positioned at room 319, and the center of pinion 314 side offers pinion shaft hole 318; Fluted disc 311 is provided with several planetary gears 32 around pinion 314, and each planetary gear 32 is meshed with pinion 314; Each planetary gear 32 all offers planetary gear shaft hole 321; The center of the opposite side of fluted disc 311 is provided with bearing portion 317;
Sun gear 31 is set on the second output shaft 82; Second output shaft 82 is mutually vertical with the first output shaft 81;
Output device 4 comprises substrate 41, and the side of substrate 41 is provided with the connecting rod 42 corresponding with star gear shaft holes 321 number, and each connecting rod 42 lays respectively in star gear shaft holes 321; The opposite side of substrate 41 is provided with substrate take-off lever 43, take-off lever 43 is provided with road wheel connecting portion 431, and road wheel connecting portion 431 extends housing 11 and fixes with road wheel 13;
Offer substrate axis hole 44 along on the center line of substrate 41, take-off lever 43 and road wheel connecting portion 431, substrate axis hole 44 and pinion shaft hole 318 are positioned at same axial line; Be provided with bracing piece 5 in axis hole 44, bracing piece 5 extends in pinion shaft hole 318; Bracing piece 5 is set in the second output shaft 82.
The number of planetary gear 32 is four, and the number of connecting rod 42 is four.
Drive unit 12 runs up power, worm screw 2 is driven to rotate by the first output shaft 81 on drive unit 12, worm screw 2 drives external gear 313 to rotate, in each time point that flank contacts each other, low friction and slow down and transmit power to external gear 313 uniformly, the pinion 314 being arranged on fluted disc 311 side has certain deceleration, so when effectively can constrain transmission between gear, the noise produced, in the present embodiment, the number of planetary gear 32 is four, greatly simplify this transmission device, not only can reduce the wear energy consumption of each driving member, be more prone to M R.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technical staff in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (2)
1. there is a drive unit for decrease of noise functions, comprise housing (11), drive unit (12) and road wheel (13); Described drive unit (12) is arranged in described housing (11), described road wheel (13) is arranged on described housing (11) outward, it is characterized in that: described housing (11) comprises the first housing (111) and the second housing (112) fastening forms; Described first housing (111) and the second housing (112) all offer screwed hole, described first housing (111) and the screwed hole one_to_one corresponding on described second housing (112), and fixed by screw;
Described drive unit (12) is provided with the first output shaft (81), described first output shaft (81) is provided with worm screw (2);
Output device (4) and planetary gearsets is provided with in described housing (11), described planetary gearsets comprises sun gear (31), described sun gear (31) comprises fluted disc (311), the side of described fluted disc (311) is provided with external gear (313), and pinion (314); Described fluted disc (311) and described external gear (313) form room (319), described pinion (314) is positioned at described room (319), and the center of described pinion (314) side offers pinion shaft hole (318); Described fluted disc (311) is provided with several planetary gears (32) around described pinion (314), and each described planetary gear (32) is meshed with described pinion (314); Each described planetary gear (32) all offers planetary gear shaft hole (321); The center of the opposite side of described fluted disc (311) is provided with bearing portion (317);
Described sun gear (31) is set on the second output shaft (82); Described second output shaft (82) is mutually vertical with described first output shaft (81);
Described output device (4) comprises substrate (41), the side of described substrate (41) is provided with the connecting rod (42) corresponding with described star gear shaft holes (321) number, and each described connecting rod (42) lays respectively in described star gear shaft holes (321); The opposite side of described substrate (41) is provided with substrate take-off lever (43);
Offer substrate axis hole (44) along on the center line of described substrate (41), take-off lever (43) and road wheel connecting portion (431), described substrate axis hole (44) and described pinion shaft hole (318) are positioned at same axial line; Be provided with bracing piece (5) in described axis hole (44), described bracing piece (5) extends in described pinion shaft hole (318); Described bracing piece (5) is set in described second output shaft (82).
2. have the drive unit of decrease of noise functions as claimed in claim 1, it is characterized in that: the number of described planetary gear (32) is four, the number of described connecting rod (42) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786694.0A CN105326443A (en) | 2015-11-17 | 2015-11-17 | Driving device with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786694.0A CN105326443A (en) | 2015-11-17 | 2015-11-17 | Driving device with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105326443A true CN105326443A (en) | 2016-02-17 |
Family
ID=55277376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510786694.0A Pending CN105326443A (en) | 2015-11-17 | 2015-11-17 | Driving device with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105326443A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201029840Y (en) * | 2007-06-11 | 2008-03-05 | 燕成祥 | Obstacle crossing device of robot dust collector |
| CN102297219A (en) * | 2011-08-26 | 2011-12-28 | 中国嘉陵工业股份有限公司（集团） | Electric control device of clutch |
| US20120053001A1 (en) * | 2010-08-25 | 2012-03-01 | Magna Car Top Systems Gmbh | Adjusting drive having an emergency actuator |
| CN203703017U (en) * | 2014-01-16 | 2014-07-09 | 湖南格兰博智能科技有限责任公司 | Improved transmission device |
-
2015
- 2015-11-17 CN CN201510786694.0A patent/CN105326443A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201029840Y (en) * | 2007-06-11 | 2008-03-05 | 燕成祥 | Obstacle crossing device of robot dust collector |
| US20120053001A1 (en) * | 2010-08-25 | 2012-03-01 | Magna Car Top Systems Gmbh | Adjusting drive having an emergency actuator |
| CN102297219A (en) * | 2011-08-26 | 2011-12-28 | 中国嘉陵工业股份有限公司（集团） | Electric control device of clutch |
| CN203703017U (en) * | 2014-01-16 | 2014-07-09 | 湖南格兰博智能科技有限责任公司 | Improved transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160217 |
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| WD01 | Invention patent application deemed withdrawn after publication |