CN102943832B - Hydrodynamic retarder rotating impeller - Google Patents
Hydrodynamic retarder rotating impeller Download PDFInfo
- Publication number
- CN102943832B CN102943832B CN201210478122.2A CN201210478122A CN102943832B CN 102943832 B CN102943832 B CN 102943832B CN 201210478122 A CN201210478122 A CN 201210478122A CN 102943832 B CN102943832 B CN 102943832B
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- China
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- wheel rotor
- rotating impeller
- hydrodynamic retarder
- main shaft
- transmission main
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Abstract
The invention discloses a hydrodynamic retarder rotating impeller. The hydrodynamic retarder rotating impeller comprises a front rotating impeller (2) and a rear rotating impeller (3), the front rotating impeller (2) and the rear rotating impeller (3) are arranged on a transmission main shaft (1), the front rotating impeller (2) is connected with the transmission main shaft (1) through a driving wheel flange (4), the rear rotating impeller (3) is connected with the transmission main shaft (1) through a planetary gear set, and an oil inlet hole (5) and an oil outlet hole (6) are uniformly arranged on the front rotating impeller (2). By means of the technical scheme, the hydrodynamic retarder rotating impeller has the advantages that the structural design is ingenious, the manufacturing is simple, the service life is long, the efficiency of cutting hydraulic oil is increased through the opposite rotation of the front rotating impeller and the rear rotating impeller, the eddy current generated during cutting has higher counter-acting force, and the braking efficiency is high.
Description
Technical field
The present invention relates to a kind of hydrodynamic retarder, particularly a kind of hydrodynamic retarder wheel rotor.
Background technique
The wheel rotor of existing hydrodynamic retarder mainly comprises forward and backward wheel rotor, wherein, front wheel rotor is connected with rotating spindle, rear wheel rotor is fixedly connected with hydrodynamic retarder housing, and during work, front wheel rotor carries out rotation with rotating spindle and coordinates with rear wheel rotor, cut the hydraulic oil in active chamber that forward and backward wheel rotor forms, do like this, although feasible, there is following deficiency in such structure:
1., because rear wheel rotor maintains static dynamic, when forward moves Impeller trim hydraulic oil, its cutting power is lower, and cause hydrodynamic retarder to work overloadingly, working life is shorter;
2. because rear wheel rotor is fixed on housing, then driven impeller is not identical again with the material of housing, and cause it to manufacture complicated, manufacture cost is higher;
3., during rear wheel rotor rotation contrary to front wheel rotor, can reaction force be produced for the housing be connected with rear wheel rotor, cause the lost of life of its housing.
Summary of the invention
Object of the present invention is just to provide the high hydrodynamic retarder wheel rotor of a kind of cutting power.
The object of the invention is by such technological scheme realize, a kind of hydrodynamic retarder wheel rotor, comprise and be arranged on front wheel rotor on transmission main shaft and rear wheel rotor, described front wheel rotor is connected with transmission main shaft by driving wheel flange, rear wheel rotor is connected with transmission main shaft by planet tooth group, describedly uniformly on front wheel rotor is provided with oil inlet hole and oil drainage hole.
Wherein, described front wheel rotor comprises body A, uniformly on the inner side surface of body A is provided with arc shaped blade A, and described oil inlet hole is arranged on the outer camber line center of arc shaped blade A and runs through body A, on the uniform outer being arranged on body A of described oil drainage hole; Rear wheel rotor comprises body B, is provided with and the transmission external tooth cover of body B one at the center of body B, on body B opposing arcuate blade A inner side surface on be uniformly provided with arc shaped blade B.
In order to improve oil extraction speed, the opening direction of described oil drainage hole is identical with the radian direction of arc shaped blade A.
In the present invention, the number of described arc shaped blade A and arc shaped blade B is 24 ~ 38.
Further describe, reversion is realized in order to make rear wheel rotor, described planetary gear set comprises driving gear and is distributed on three planetary pinions engaged outside driving gear and with driving gear, described driving gear to be arranged on transmission main shaft and to be wholely set with transmission main shaft, and described driving gear is positioned at transmission external tooth cover and is engaged with transmission external tooth cover by planetary pinion.
Further, uniformly on the outer side surface of described front wheel rotor be provided with oil-feed reinforced blade, described oil-feed reinforced blade is corresponding with oil inlet hole, and wherein, the angle between described oil-feed reinforced blade and body A is 25o ~ 45o.
Owing to have employed technique scheme, the present invention has following advantage:
1. the present invention is by the contrary rotation of front wheel rotor and rear wheel rotor, and improve the efficiency of cutting liquid force feed, make the eddy current produced during cutting have larger reaction force, braking efficiency is higher.
2. the present invention has set up oil-feed reinforced blade on front wheel rotor, makes the time decreased of the eddy current maximum strength produced in front wheel rotor and rear wheel rotor, effectively improves the intensity of eddy current;
3. the opening direction of oil drainage hole of the present invention is identical with the radian direction of arc shaped blade A, after making work complete, does not have resistance during oil extraction, substantially increases oil extraction speed;
4., due to rear wheel rotor individual components, not only manufacture simple, and manufacture cost is also lower;
5. in the present invention, front wheel rotor and rear wheel rotor are individual components, when rotating on the contrary, can not can produce reaction force, extend the working life of housing to housing.
Accompanying drawing explanation
Accompanying drawing of the present invention is described as follows:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the front elevation of front wheel rotor of the present invention;
Fig. 3 is the rear perspective view of Fig. 2;
Fig. 4 is the front elevation of rear wheel rotor of the present invention;
Fig. 5 is the rear wheel rotor structural drawing with planetary gear set.
Embodiment
Be described in further detail the specific embodiment of the present invention below in conjunction with accompanying drawing, but the present invention is not limited to these mode of executions, any improvement or alternative on the present embodiment essence spirit, still belongs to the claims in the present invention scope required for protection.
Embodiment 1: as shown in Fig. 1,2,3,4,5, a kind of hydrodynamic retarder wheel rotor, comprise and be arranged on front wheel rotor 2 on transmission main shaft 1 and rear wheel rotor 3, described front wheel rotor 2 is connected with transmission main shaft 1 by driving wheel flange 4, rear wheel rotor 3 is connected with transmission main shaft 1 by planet tooth group, describedly uniformly on front wheel rotor 2 is provided with oil inlet hole 5 and oil drainage hole 6.
Wherein, front wheel rotor 2 comprises body A7, uniformly on the inner side surface of body A7 is provided with arc shaped blade A8, and described oil inlet hole 5 is arranged on the outer camber line center of arc shaped blade A8 and runs through body A, on the uniform outer being arranged on body A7 of described oil drainage hole 6; Rear wheel rotor 3 comprises body B9, is provided with and the transmission external tooth cover 10 of body B9 one at the center of body B9, on body B9 opposing arcuate blade A8 inner side surface on be uniformly provided with arc shaped blade B11.
In order to make the present invention after having worked, not having resistance in oil extraction process, can carry out oil extraction fast, the opening direction of described oil drainage hole 6 is identical with the radian direction of arc shaped blade A8.
In the present invention, the number of arc shaped blade A8 and arc shaped blade B11 is 24 ~ 38, certainly, manufacturer can select the sheet number of arc shaped blade A and arc shaped blade B voluntarily according to the situation of reality, most good movie number of the present invention is 30, this makes it possible to make front wheel rotor and rear wheel rotor when rotating cutting liquid force feed on the contrary, the eddy current of formation has larger reaction force.
Further describe, described planetary gear set comprises driving gear 12 and is distributed on three planetary pinions 13 engaged outside driving gear 12 and with driving gear 12, described driving gear 12 to be arranged on transmission main shaft 1 and to be wholely set with transmission main shaft 1, described driving gear 12 is positioned at transmission external tooth cover 10 and is engaged with transmission external tooth cover 10 by planetary pinion 13, and the present invention makes the rotation side 3 of rear wheel rotor 3 to the direction of rotation with front wheel rotor 2 by such planetary gear set.The present invention adopts three planetary pinions 13, makes the transmission of power more stable, certainly, also according to actual conditions, during fabrication, can reduce or increase the number of planetary pinion 13 accordingly.
The present invention is work like this: front wheel rotor 2 is combined with the arc shaped blade A8 on rear wheel rotor 3 and arc shaped blade B11, two impellers are all connected on transmission main shaft 1, front wheel rotor 2 is directly connected with transmission main shaft 1, front wheel rotor 2 sense of rotation is identical with transmission main shaft 1, driving gear 12 outer gearing of rear wheel rotor 3 in planet tooth group and transmission main shaft 1, carry out transmission work, rear wheel rotor 3 and transmission main shaft 1 counter-rotation, because the problem of planet tooth, rear wheel rotor 3 is slower than front wheel rotor 2, before making, rear wheel rotor 2, 3 produce reaction force with eddy current in positive and negative cutting active chamber plays braking action to transmission main shaft 1.
In order to make front wheel rotor 2 and rear wheel rotor 3 when rotating on the contrary, the eddy current produced reaches the time decreased of maximum strength, and the effective intensity improving eddy current, uniformly on the outer side surface of described front wheel rotor 2 be provided with oil-feed reinforced blade 14, described oil-feed reinforced blade 14 is corresponding with oil inlet hole 5; Angle between described oil-feed reinforced blade 14 and body A7 is 25o ~ 45o.
Claims (7)
1. a hydrodynamic retarder wheel rotor; comprise and be arranged on front wheel rotor (2) on transmission main shaft (1) and rear wheel rotor (3); it is characterized in that: described front wheel rotor (2) is connected with transmission main shaft (1) by driving wheel flange (4); rear wheel rotor (3) is connected with transmission main shaft (1) by planet tooth group, is uniformly provided with oil inlet hole (5) and oil drainage hole (6) described front wheel rotor (2) is upper; Described front wheel rotor (2) comprises body A(7), at body A(7) inner side surface on be uniformly provided with arc shaped blade A(8), described oil inlet hole (5) is arranged on arc shaped blade A(8) outer camber line center and run through body A(7), described oil drainage hole (6) is uniform is arranged on body A(7) outer on.
2. hydrodynamic retarder wheel rotor as claimed in claim 1, it is characterized in that: described rear wheel rotor (3) comprises body B(9), at body B(9) center be provided with and body B(9) the transmission external tooth cover (10) of one, at body B(9) upper opposing arcuate blade A(8) inner side surface on be uniformly provided with arc shaped blade B(11).
3. hydrodynamic retarder wheel rotor as claimed in claim 2, is characterized in that: opening direction and the arc shaped blade A(8 of described oil drainage hole (6)) radian direction identical.
4. as claimed in claim 2 or claim 3 hydrodynamic retarder wheel rotor, is characterized in that: described arc shaped blade A(8) and arc shaped blade B(11) number be 24 ~ 38.
5. hydrodynamic retarder wheel rotor as claimed in claim 4, it is characterized in that: described planetary gear set comprises driving gear (12) and is distributed on driving gear (12) outside and three planetary pinions (13) of engaging with driving gear (12), described driving gear (12) is arranged on transmission main shaft (1) and goes up and be wholely set with transmission main shaft (1), and described driving gear (12) is positioned at transmission external tooth cover (10) and is engaged with transmission external tooth cover (10) by planetary pinion (13).
6. hydrodynamic retarder wheel rotor as claimed in claim 5, is characterized in that: uniformly on the outer side surface of described front wheel rotor (2) be provided with oil-feed reinforced blade (14), and described oil-feed reinforced blade (14) is corresponding with oil inlet hole (5).
7. hydrodynamic retarder wheel rotor as claimed in claim 6, is characterized in that: described oil-feed reinforced blade (14) and body A(7) between angle be 25o ~ 45o.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210478122.2A CN102943832B (en) | 2012-11-22 | 2012-11-22 | Hydrodynamic retarder rotating impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210478122.2A CN102943832B (en) | 2012-11-22 | 2012-11-22 | Hydrodynamic retarder rotating impeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102943832A CN102943832A (en) | 2013-02-27 |
| CN102943832B true CN102943832B (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210478122.2A Active CN102943832B (en) | 2012-11-22 | 2012-11-22 | Hydrodynamic retarder rotating impeller |
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| Country | Link |
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| CN (1) | CN102943832B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649686A (en) * | 2014-08-14 | 2016-06-08 | 海安联科汽车零部件有限公司 | Novel connected turbine structure |
| CN111255830B (en) * | 2020-01-20 | 2021-07-20 | 济宁市技师学院 | Birotor correlation hydraulic retarder axle |
| CN112664590B (en) * | 2020-12-17 | 2022-04-05 | 中国北方车辆研究所 | Hydraulic retarder driving wheel blade with oil passage and design method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067545A (en) * | 1974-05-08 | 1978-01-10 | Joseph Reiter | Device for the braking of towing cables in tow-type ski lifts |
| CN201344092Y (en) * | 2008-12-10 | 2009-11-11 | 张宗智 | Improved impeller structure of horticultural windmill |
| CN201511947U (en) * | 2009-10-14 | 2010-06-23 | 区聘维 | Water-cooled impellor synthetic homodromous double-spin hydraulic retarder |
| CN201818508U (en) * | 2010-09-30 | 2011-05-04 | 上海阿波罗机械股份有限公司 | Seawater circulating pump used for nuclear power station |
| CN202955153U (en) * | 2012-11-22 | 2013-05-29 | 重庆津德福科技开发有限公司 | Hydraulic retarder rotating impeller |
-
2012
- 2012-11-22 CN CN201210478122.2A patent/CN102943832B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067545A (en) * | 1974-05-08 | 1978-01-10 | Joseph Reiter | Device for the braking of towing cables in tow-type ski lifts |
| CN201344092Y (en) * | 2008-12-10 | 2009-11-11 | 张宗智 | Improved impeller structure of horticultural windmill |
| CN201511947U (en) * | 2009-10-14 | 2010-06-23 | 区聘维 | Water-cooled impellor synthetic homodromous double-spin hydraulic retarder |
| CN201818508U (en) * | 2010-09-30 | 2011-05-04 | 上海阿波罗机械股份有限公司 | Seawater circulating pump used for nuclear power station |
| CN202955153U (en) * | 2012-11-22 | 2013-05-29 | 重庆津德福科技开发有限公司 | Hydraulic retarder rotating impeller |
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| Publication number | Publication date |
|---|---|
| CN102943832A (en) | 2013-02-27 |
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Effective date of registration: 20190212 Address after: 402247 Shuangfu Industrial Park Demolition and Resettlement Complex Building Area A, Jiangjin District, Chongqing Patentee after: CHONGQING LIGHT TRANSFORM OPTOELECTRONICS CO., LTD. Address before: 402260 Building 13, Phase II, Degan Industrial Park, Jiangjin District, Chongqing Patentee before: Chongqing Jindefu Science & Technology Development Co., Ltd. |