CN201422267Y - Driving wheel reducing mechanism for intelligent mower - Google Patents
Driving wheel reducing mechanism for intelligent mower Download PDFInfo
- Publication number
- CN201422267Y CN201422267Y CN2009201214106U CN200920121410U CN201422267Y CN 201422267 Y CN201422267 Y CN 201422267Y CN 2009201214106 U CN2009201214106 U CN 2009201214106U CN 200920121410 U CN200920121410 U CN 200920121410U CN 201422267 Y CN201422267 Y CN 201422267Y
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- gear
- driving wheel
- level
- planetary
- intelligent grass
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Abstract
The utility model discloses a driving wheel reducing mechanism for an intelligent mower. The driving wheel reducing mechanism comprises a reduction gearbox in which a motor and a gear transmission mechanism connected with the motor are arranged; a driving wheel connected with the gear transmission mechanism is arranged outside the reduction gearbox, the gear transmission mechanism adopts multistage sequential linkage gear transmission components, and each stage of gear transmission component is formed through adopting the inner gearing of sun gears, planetary gears and inner gear rings. The planetary gear transmission has the power-split function, and all the sun gears form the coaxial line type transmission; with the inner gearing reasonably applied among all the sun gears, the planetarygears and the inner gear rings, the defects of the driving wheel reducing mechanism of the prior mower are solved, thereby providing stable and reliable transmission output and having strong load-bearing capacity and shock resistance and anti-vibration capabilities.
Description
Technical field
The utility model relates to gear, is applied in the reducing gear on the intelligent grass-removing driving wheel specifically.
Background technology
Development along with urban afforestation, the area in lawn, garden increases to some extent, for pruning, the maintenance on lawn, now generally all adopt mower to alleviate gardener's burden, the working method of mower mostly is the charged gearbox of motor, clutch ground-engaging wheel, as main gearbox, occurred hydraulic gearbox in the prior art, speed-changing gear box or the like is though hydraulic gearbox is controlled conveniently, turned to flexibly, but its cost relatively also improves, and maintaining at ordinary times is inconvenience also; Speed-changing gear box is a kind of the most frequently used and the simplest gear, transmission is stable and cost is not high yet, but the gear shift mode of the gear external toothing commonly used of the mower driving wheel gear reduction on the existing market constitutes, its shortcoming is that the transmission noise is big, efficient is low, product is heavier, and volume is big, and motion is inconvenient.
Summary of the invention
Problem to be solved in the utility model is exactly the shortcoming at existing mower driving wheel reducing gear, provide that volume is little, the intelligent grass-removing driving wheel reducing gear of light weight, compact conformation, can provide stable and the output of transmission reliably, bearing capacity, impact resistance and antivibration ability are strong.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: intelligent grass-removing driving wheel reducing gear, comprise reduction box, the gear drive that is provided with motor in the reduction box and is connected with motor, reduction box is provided with the driving wheel that is connected with gear drive outward, it is characterized in that: described gear drive is the multistage gear-driven assembly of interlock successively, and engagement system constituted in every grade of gear-driven assembly was adopted by sun gear, planetary gear and ring gear.
Further, described gear drive is secondary (or multistage) gear drive, comprise the one-level sun gear that is connected with machine shaft, the peripheral corresponding reduction box inwall of one-level sun gear is provided with the one-level ring gear, between one-level sun gear and one-level ring gear, be provided with several primary planet pinions, universal driving shaft is set on the primary planet pinion connects the one-level planetary wheel carrier, the front end face of one-level planetary wheel carrier is provided with the secondary sun gear, the peripheral corresponding reduction box inwall of secondary sun gear is provided with the secondary ring gear, between secondary sun gear and secondary ring gear, be provided with several secondary planetary gears, universal driving shaft be set on the secondary planetary gear connect the secondary planet wheel carrier.
Further, the number of described primary planet pinion and secondary planetary gear is respectively 2～6.
Further, described secondary sun gear and one-level planetary wheel carrier are structure as a whole, and structure simplifies the internal structure of an organization.
Further, described one-level planetary wheel carrier center is provided with axis hole, is used for the rotating shaft and the active switching of primary planet carrier of motor, makes the primary planet carrier operation more stable.
Further, described secondary planet wheel carrier center is by being provided with rotating shaft and connecting and act on driving wheel.
Further, described secondary planet wheel carrier adopts the change-speed gearing assembly of dead axle engagement to act on driving wheel by connecting one group.
Further, described change-speed gearing assembly comprises being connected with the output pinion of secondary planet wheel carrier interlock and with driving wheel exports gear wheel, and output pinion and exporting between gear wheel is meshing with each other.
Advantage of the present utility model is: the utility model intelligent grass-removing driving wheel reducing gear adopts epicyclic transmission, the planetary gear transmission has power dividing, and each sun gear constitutes the transmission of coaxial line formula, engagement in reasonably using between each sun gear, planetary gear and ring gear, it is little to make intelligent grass-removing driving wheel reducing gear have a volume, light weight, compact conformation, input and output are coaxial, and cost is low; Several planetary gears that distributing equably around the sun gear are shared the structure of load jointly, and bearing capacity is big, transmission efficiency is high, motion is steady, the ability of shock resistance and vibration is stronger.
Send out the figure explanation
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the enlarged drawing of I among Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment two;
Fig. 4 is the enlarged drawing of II among Fig. 3;
Fig. 5 is the structural representation of the utility model embodiment three;
Fig. 6 is the enlarged drawing of III among Fig. 5.
Embodiment
The utility model intelligent grass-removing driving wheel reducing gear, comprise reduction box, the gear drive that is provided with motor in the reduction box and is connected with motor, reduction box is provided with the driving wheel that is connected with gear drive outward, described gear drive is the multistage gear-driven assembly of interlock successively, and engagement system constituted in every grade of gear-driven assembly was adopted by sun gear, planetary gear and ring gear.
Embodiment one: as Fig. 1, shown in Figure 2, the driving wheel reducing gear of intelligent grass-removing comprises reduction box 1, the gear drive that is provided with motor 11 in the reduction box 1 and is connected with motor 11, described gear drive is the secondary gear transmission mechanism, comprise the one-level sun gear 2 that is connected with motor 11 rotating shafts, one-level sun gear 2 peripheral corresponding reduction box 1 inwalls are provided with one-level ring gear 21, between one-level sun gear 2 and one-level ring gear 21, be provided with several primary planet pinions 22, be generally 2～6, universal driving shaft 6 is set on the primary planet pinion 22 connects one-level planetary wheel carrier 23, the front end face of one-level planetary wheel carrier 23 is provided with the secondary sun gear 3 with one-level planetary wheel carrier 23 integrative-structures, secondary sun gear 3 peripheral corresponding reduction box 1 inwalls are provided with secondary ring gear 31, between secondary sun gear 3 and secondary ring gear 31, be provided with several secondary planetary gears 32, be generally 2～6, universal driving shaft 6 be set on the secondary planetary gear 32 connect secondary planet wheel carrier 33.Described one-level planetary wheel carrier 23 centers are provided with axis hole 24, are used for the rotating shaft and the 23 active switchings of one-level planetary wheel carrier of motor 11, make 23 operations of one-level planetary gear more stable.Secondary planet wheel carrier 33 directly acts on driving wheel 9, or adopt the change-speed gearing assembly of dead axle engagement to act on driving wheel 9 by connecting one group, this change-speed gearing assembly comprises the output pinion 7 of secondary planet wheel carrier 33 interlocks and is connected output gear wheel 8 with driving wheel 9 that output pinion 7 and 8 of gear wheels of output are meshing with each other.
Embodiment two: as Fig. 3, shown in Figure 4, the structure of present embodiment and embodiment one are roughly the same, the gear drive that different is in reduction box 1 is the tertiary gear transmission mechanism, promptly on the basis of secondary gear transmission mechanism, increase the third level again, concrete structure is: be provided with three grades of sun gears 4 with secondary planet wheel carrier 33 integrative-structures at the front end face of secondary planet wheel carrier 33, three grades of sun gear 4 peripheral corresponding reduction box 1 inwalls are provided with three grades of ring gears 41, between three grades of sun gears 4 and three grades of ring gears 41, be provided with several third-level planetary gears 42, be generally 2～6, universal driving shaft 6 is set on the third-level planetary gear 42 connects third-level planetary wheel carrier 43, all the other structures are identical with embodiment one.
Embodiment three: as Fig. 5, shown in Figure 6, the structure of present embodiment and embodiment two are roughly the same, the gear drive that different is in reduction box 1 is the level Four gear drive, promptly on the basis of tertiary gear transmission mechanism, increase the fourth stage again, concrete structure is: be provided with level Four sun gear 5 with third-level planetary wheel carrier 43 integrative-structures at the front end face of third-level planetary wheel carrier 43, level Four sun gear 5 peripheral corresponding reduction box 1 inwalls are provided with level Four ring gear 51, between level Four sun gear 5 and level Four ring gear 51, be provided with several level Four planetary gears 52, be generally 2～6, universal driving shaft 6 is set on the level Four planetary gear 52 connects level Four planetary wheel carrier 53, all the other structures are identical with embodiment two.
The above embodiments only are in order to explain several preferred structures of the multistage inside engaged gear transmission component that the utility model adopts; the increase and decrease of gear-driven assembly progression is speed and the moment of torsion in order to change output just; do not influence the effect of the utility model practical application; the utility model also has other multiple embodiments; variation or modification that any those skilled in the art does the utility model all are encompassed among the scope of patent protection of the present utility model.
Claims (8)
1, intelligent grass-removing driving wheel reducing gear, comprise reduction box (1), the gear drive that is provided with motor (11) in the reduction box (1) and is connected with motor (11), the outer driving wheel (9) that is connected with gear drive that is provided with of reduction box (1), it is characterized in that: described gear drive is the multistage gear-driven assembly of interlock successively, and engagement system constituted in every grade of gear-driven assembly was adopted by sun gear, planetary gear and ring gear.
2, intelligent grass-removing driving wheel reducing gear according to claim 1, it is characterized in that: described gear drive is the secondary gear transmission mechanism, comprise the one-level sun gear (2) that is connected with motor (11) rotating shaft, peripheral corresponding reduction box (1) inwall of one-level sun gear (2) is provided with one-level ring gear (21), between one-level sun gear (2) and one-level ring gear (21), be provided with several primary planet pinions (22), universal driving shaft (6) be set on the primary planet pinion (22) connect one-level planetary wheel carrier (23); The front end face of one-level planetary wheel carrier (23) is provided with secondary sun gear (3), peripheral corresponding reduction box (1) inwall of secondary sun gear (3) is provided with secondary ring gear (31), between secondary sun gear (3) and secondary ring gear (31), be provided with several secondary planetary gears (32), universal driving shaft (6) be set on the secondary planetary gear (32) connect secondary planet wheel carrier (33).
3, intelligent grass-removing driving wheel reducing gear according to claim 2 is characterized in that: described secondary sun gear (3) is structure as a whole with one-level planetary wheel carrier (23).
4, intelligent grass-removing driving wheel reducing gear according to claim 2 is characterized in that: described one-level planetary wheel carrier (23) center is provided with the axis hole (24) that is used for motor (11) rotating shaft and the active switching of primary planet carrier.
5, according to claim 2 or 3 or 4 described intelligent grass-removing driving wheel reducing gears, it is characterized in that: described primary planet pinion (22) is respectively 2～6 with the number of secondary planetary gear (32).
6, intelligent grass-removing driving wheel reducing gear according to claim 2 is characterized in that: described secondary planet wheel carrier (33) center is by being provided with the rotating shaft connection and acting on driving wheel (9).
7, intelligent grass-removing driving wheel reducing gear according to claim 2 is characterized in that: described secondary planet wheel carrier (33) adopts the change-speed gearing assembly of dead axle engagement to act on driving wheel (9) by connecting one group.
8, intelligent grass-removing driving wheel reducing gear according to claim 7, it is characterized in that: described change-speed gearing assembly comprises being connected with the output pinion (7) of secondary planet wheel carrier (33) interlock and with driving wheel (9) exports gear wheel (8), and output pinion (7) and exporting between gear wheel (8) is meshing with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201214106U CN201422267Y (en) | 2009-05-27 | 2009-05-27 | Driving wheel reducing mechanism for intelligent mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201214106U CN201422267Y (en) | 2009-05-27 | 2009-05-27 | Driving wheel reducing mechanism for intelligent mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201422267Y true CN201422267Y (en) | 2010-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201214106U Expired - Fee Related CN201422267Y (en) | 2009-05-27 | 2009-05-27 | Driving wheel reducing mechanism for intelligent mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201422267Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026419A1 (en) * | 2009-09-04 | 2011-03-10 | 嘉兴亚特园林机械研究所 | Mowing height automatically adjusting structure of intelligent lawn mower |
| CN104641802A (en) * | 2013-11-21 | 2015-05-27 | 罗伯特·博世有限公司 | Chassis drive device of a garden working machine |
| CN106523672A (en) * | 2016-12-01 | 2017-03-22 | 徐州科源液压股份有限公司 | Rear axle one-piece type speed reducer |
| WO2020125258A1 (en) * | 2018-12-18 | 2020-06-25 | 苏州宝时得电动工具有限公司 | Lawn mower |
-
2009
- 2009-05-27 CN CN2009201214106U patent/CN201422267Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026419A1 (en) * | 2009-09-04 | 2011-03-10 | 嘉兴亚特园林机械研究所 | Mowing height automatically adjusting structure of intelligent lawn mower |
| CN104641802A (en) * | 2013-11-21 | 2015-05-27 | 罗伯特·博世有限公司 | Chassis drive device of a garden working machine |
| CN104641802B (en) * | 2013-11-21 | 2020-06-05 | 罗伯特·博世有限公司 | Driving device for travelling mechanism of gardening machine |
| CN106523672A (en) * | 2016-12-01 | 2017-03-22 | 徐州科源液压股份有限公司 | Rear axle one-piece type speed reducer |
| WO2020125258A1 (en) * | 2018-12-18 | 2020-06-25 | 苏州宝时得电动工具有限公司 | Lawn mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20150527 |
|
| EXPY | Termination of patent right or utility model |