CN202132453U - Multistage planetary gear speed-reducing CR device - Google Patents
Multistage planetary gear speed-reducing CR device Download PDFInfo
- Publication number
- CN202132453U CN202132453U CN201120271795U CN201120271795U CN202132453U CN 202132453 U CN202132453 U CN 202132453U CN 201120271795 U CN201120271795 U CN 201120271795U CN 201120271795 U CN201120271795 U CN 201120271795U CN 202132453 U CN202132453 U CN 202132453U
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- gear
- sun gear
- level
- motor part
- speed
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- 210000001226 toe joint Anatomy 0.000 claims abstract description 12
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a multistage planetary gear speed-reducing CR (Common Rail) device. The CR device comprises a motor shaft and a motor part mounted on the motor shaft, wherein the output end of the motor part is connected with a primary stage sun gear; a gear of the primary stage sun gear is toe joint with a primary stage speed-reducing device; the primary stage speed-reducing device is toe joint with a secondary stage sun gear; the secondary stage sun gear is toe joint with a secondary speed-reducing device; the secondary speed-reducing device is connected with a clutch-type output; the primary and the secondary stages speed-reducing devices are both connected to a CR gear ring; and end covers on two sides are connected to a housing via screws. The CR device provided by the utility model has reasonable design, can obtain larger speed ratio and rotation moment in a small space, has high work efficiency, and can adapt to electric bicycles with any wheel diameter.
Description
Technical field
The utility model relates to the electric motor car high-speed motor reduction device in a kind of electric motor car parts, relates in particular to a kind of multi-stage planetary gear deceleration common-rail system.
Background technique
The electric motor car high-speed motor reduction device that uses at present, through connecting sun gear output, sun gear drives planetary pinion by rotor, and through gear ring output, the single-stage driving speed ratio is little, changes apart from little, can not satisfy bull wheel footpath electric motor car, this unreasonable structure.
Summary of the invention
The purpose of the utility model provide a kind of rational in infrastructure, speed ratio big, change apart from big electric motor car multi-stage planetary gear deceleration common-rail system.
For realizing above-mentioned purpose, the technological scheme that the utility model adopts is:
A kind of multi-stage planetary gear deceleration common-rail system comprises motor shaft and motor part, it is characterized in that: the motor part is installed on the motor shaft; The output terminal of motor part connects the one-level sun gear, and the gear of one-level sun gear and one-level retarder be toe joint mutually, and one-level retarder and secondary sun gear be toe joint mutually; Secondary sun gear and two stage reduction gear be toe joint mutually, and two stage reduction gear is connected with clutch-type output, and two stage reduction gear, one-level retarder, one-level sun gear, secondary sun gear, clutch-type output all are installed on the motor shaft; Two stage reduction gear, one-level retarder all are connected on the common rail gear ring, between motor part and the one-level sun gear bearing are installed, and the outer end of motor part is equipped with bearing; Between one-level retarder and the secondary sun gear bearing is installed, the centre of two stage reduction gear is equipped with bearing, and Bearing Installation is on motor shaft; In the middle of the clutch-type output end cap is installed, the outer end of motor part is equipped with end cap, and end cap is provided with bearing; The end cap on both sides connects shell through screw; Common rail gear ring is installed on the shell, and shell and motor section branch join, and the bearing between shell and motor part, the one-level sun gear joins.
According to described multi-stage planetary gear deceleration common-rail system, it is characterized in that: common rail gear ring is installed on the said shell, and two stage reduction gear, one-level retarder all are connected on the common rail gear ring, and the rail gear ring is a ring gear altogether, and the rail gear ring is fixedly mounted on shell altogether.
The utility model can be realized following beneficial effect: owing to adopt in the utility model with regard to planet gear multi-stage speed-reducing common-rail system; Its gear ring external diameter is: 60-120mm; Speed ratio is: 1: 4-1: 20, and rational in infrastructure, can in little space, obtain bigger speed ratio and change distance; So the high working efficiency of the utility model can adaptive any electric bicycle of taking turns the footpath.
Description of drawings
Fig. 1 is the structural representation of the utility model.
In the accompanying drawing: 1, be total to the rail gear ring; 2, two stage reduction gear; 3, one-level retarder; 4, one-level sun gear; 5, secondary sun gear; The output of 6 clutch-types; 7, motor shaft; 8, end cap; 9, screw; 10, shell; 11, motor part; 12, bearing.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:
The utility model structure is as shown in Figure 1, and a kind of multi-stage planetary gear deceleration common-rail system comprises motor shaft 7 and motor part 11; It is characterized in that: motor part 11 is installed on the motor shaft 7, and the output terminal of motor part 11 connects one-level sun gear 4, and the gear of one-level sun gear 4 and one-level retarder 3 be toe joint mutually; One-level retarder 3 and secondary sun gear 5 be toe joint mutually, and secondary sun gear 5 and two stage reduction gear 2 be toe joint mutually, and two stage reduction gear 2 is connected with clutch-type output 6; Two stage reduction gear 2, one-level retarder 3, one-level sun gear 4, secondary sun gear 5, clutch-type output 6 all are installed on the motor shaft 7, and two stage reduction gear 2, one-level retarder 3 all are connected on the common rail gear ring 1, between motor part 11 and the one-level sun gear 4 bearing 12 are installed; The outer end of motor part 11 is equipped with bearing 12, between one-level retarder 3 and the secondary sun gear 5 bearing 12 is installed, and the centre of two stage reduction gear 2 is equipped with bearing 12; Bearing 12 is installed on the motor shaft 7; In the middle of the clutch-type output 6 end cap 8 is installed, the outer end of motor part 11 is equipped with end cap 8, and end cap 8 is provided with bearing 12; The end cap 8 on both sides connects shell 10 through screw 9; Common rail gear ring 1 is installed on the shell 10, and shell 10 joins with motor part 11, and the bearing 12 between shell 10 and motor part 11, the one-level sun gear 4 joins.According to described multi-stage planetary gear deceleration common-rail system; It is characterized in that: common rail gear ring 1 is installed on the said shell 10; Two stage reduction gear 2, one-level retarder 3 all are connected on the common rail gear ring 1, and rail gear ring 1 is a ring gear altogether, and rail gear ring 1 is fixedly mounted on shell 10 altogether.
The use principle of the utility model is as shown in Figure 1, and 11 work of motor part drive the rotation of one-level sun gear 4, and one-level sun gear 4 drives the rotation of one-level retarder 3; One-level retarder 3 drives the rotation of secondary sun gears 5, and secondary sun gear 5 drives two stage reduction gears 2 and rotates, and two stage reduction gear 2 and clutch-type are exported 6 and be connected and can realize the clutch of exporting; Two stage reduction gear 2, one-level retarder 3 are being realized rail altogether on the rail gear ring 1 altogether; Adopt with regard to planet gear multi-stage speed-reducing common-rail system in the utility model, its gear ring external diameter is: 60-120mm, and speed ratio is: 1: 4-1: 20; Rational in infrastructure; Can in little space, obtain bigger speed ratio and change distance, thus the high working efficiency of the utility model, can adaptive any electric bicycle of taking turns the footpath.
Embodiment recited above describes the preferred implementation of the utility model; Be not that design and protection domain to the utility model limits; Under the prerequisite that does not break away from the utility model design concept; Common engineers and technicians make the technological scheme of the utility model in related domain various modification and improvement all should fall into the protection domain of the utility model.
Claims (2)
1. a multi-stage planetary gear deceleration common-rail system comprises motor shaft (7) and motor part (11), it is characterized in that: motor part (11) is installed on the motor shaft (7); The output terminal of motor part (11) connects one-level sun gear (4), and the gear of one-level sun gear (4) and one-level retarder (3) be toe joint mutually, and one-level retarder (3) and secondary sun gear (5) be toe joint mutually; Secondary sun gear (5) and two stage reduction gear (2) be toe joint mutually; Two stage reduction gear (2) is connected with clutch-type output (6), and two stage reduction gear (2), one-level retarder (3), one-level sun gear (4), secondary sun gear (5), clutch-type output (6) all are installed on the motor shaft (7), and two stage reduction gear (2), one-level retarder (3) all are connected on the common rail gear ring (1); Between motor part (11) and the one-level sun gear (4) bearing (12) is installed; The outer end of motor part (11) is equipped with bearing (12), between one-level retarder (3) and the secondary sun gear (5) bearing (12) is installed, and the centre of two stage reduction gear (2) is equipped with bearing (12); Bearing (12) is installed on the motor shaft (7); End cap (8) is installed in the middle of the clutch-type output (6), and the outer end of motor part (11) is equipped with end cap (8), and end cap (8) is provided with bearing (12); The end cap on both sides (8) connects shell (10) through screw (9); Common rail gear ring (1) is installed on the shell (10), and shell (10) joins with motor part (11), and the bearing (12) between shell (10) and motor part (11), the one-level sun gear (4) joins.
2. multi-stage planetary gear deceleration common-rail system according to claim 1; It is characterized in that: common rail gear ring (1) is installed on the said shell (10); Two stage reduction gear (2), one-level retarder (3) all are connected on the common rail gear ring (1); Rail gear ring (1) is a ring gear altogether, and rail gear ring (1) is fixedly mounted on shell (10) altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120271795U CN202132453U (en) | 2011-07-23 | 2011-07-23 | Multistage planetary gear speed-reducing CR device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120271795U CN202132453U (en) | 2011-07-23 | 2011-07-23 | Multistage planetary gear speed-reducing CR device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202132453U true CN202132453U (en) | 2012-02-01 |
Family
ID=45521220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120271795U Expired - Fee Related CN202132453U (en) | 2011-07-23 | 2011-07-23 | Multistage planetary gear speed-reducing CR device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202132453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916523A (en) * | 2012-11-01 | 2013-02-06 | 天津开利达控制技术开发有限公司 | Coaxial speed-down actuator |
-
2011
- 2011-07-23 CN CN201120271795U patent/CN202132453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916523A (en) * | 2012-11-01 | 2013-02-06 | 天津开利达控制技术开发有限公司 | Coaxial speed-down actuator |
| CN102916523B (en) * | 2012-11-01 | 2015-04-01 | 天津开利达控制技术开发有限公司 | Coaxial speed-down actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong WST Vehicle Co., Ltd. Assignor: Zhang Xiaoshun Contract record no.: 2012370000156 Denomination of utility model: Multistage planetary gear speed-reducing CR device Granted publication date: 20120201 License type: Exclusive License Record date: 20120601 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multistage planetary gear speed-reducing CR device Effective date of registration: 20130621 Granted publication date: 20120201 Pledgee: Bank of Zaozhuang, Limited by Share Ltd, Xuecheng branch Pledgor: Zhang Xiaoshun Registration number: 2013990000393 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140731 Granted publication date: 20120201 Pledgee: Bank of Zaozhuang, Limited by Share Ltd, Xuecheng branch Pledgor: Zhang Xiaoshun Registration number: 2013990000393 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multistage planetary gear speed-reducing CR device Effective date of registration: 20140804 Granted publication date: 20120201 Pledgee: Bank of Zaozhuang, Limited by Share Ltd, Xuecheng branch Pledgor: Zhang Xiaoshun Registration number: 2014990000630 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160617 Granted publication date: 20120201 Pledgee: Bank of Zaozhuang, Limited by Share Ltd, Xuecheng branch Pledgor: Zhang Xiaoshun Registration number: 2014990000630 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multistage planetary gear speed-reducing CR device Effective date of registration: 20160617 Granted publication date: 20120201 Pledgee: Bank of Zaozhuang, Limited by Share Ltd, Xuecheng branch Pledgor: Zhang Xiaoshun Registration number: 2016990000512 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20170723 |