CN204512352U - A kind of dydraudynamic drive unit - Google Patents
A kind of dydraudynamic drive unit Download PDFInfo
- Publication number
- CN204512352U CN204512352U CN201520135837.7U CN201520135837U CN204512352U CN 204512352 U CN204512352 U CN 204512352U CN 201520135837 U CN201520135837 U CN 201520135837U CN 204512352 U CN204512352 U CN 204512352U
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- China
- Prior art keywords
- gear
- shaft
- turbine
- output shaft
- sliding axle
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of dydraudynamic drive unit, comprise housing, input shaft, hydraulic gear and output shaft are installed in housing, described hydraulic gear comprises the hydraulic couplers and fluid torque converter that are connected by Pump wheel shaft, Pump wheel shaft one end is connected with coupling pump impeller, the other end is connected with pump impeller, and turbine is provided with turbine output shaft; Turbine output shaft end is provided with changement.The utility model can according to the load situation of car speed and power plant, automatically realizes fluid coupling operating mode and to export or hydraulic moment changeable operating mode exports; By the position of mobile reversing shaft, power transfer path can also be changed, realizes the change in power transmission direction.In addition, it is compact that the utility model also has drive mechanism, can transmit the advantage of larger power.
Description
Technical field
The utility model relates to track vehicle dydraudynamic drive unit, particularly relates to a kind of dydraudynamic drive unit.
Background technique
At present, torque converter has been widely used on rail vehicle, torque converter has compared to traditional gear train speed changer and operates steadily, the advantages such as low speed torque is large, can effectively extend the working life of motor by adopting torque converter and improve transmission stability.But at such as line maintenance locomotive, accident maintenance locomotive, the rail vehicles such as field short distance allocation and transportation locomotive of standing, both needed to run at the higher speeds, need again larger tractive force, work under also wanting the operating mode that can commutate in the parking of upper frequency simultaneously, and existing torque converter also not exclusively possesses above-mentioned 3 requirements, this due to high speed and high pulling torque be relatively to exist, namely when rotating speed is high, moment of torsion is minimum, so current torque converter does not have the requirement of high-revolving requirement and high pulling torque; In addition, existing torque converter does not also possess direction switching function frequently.In sum, there is function singleness, complex structure, size and greatly, do not possess the problems such as direction switching in existing torque converter.
Model utility content
The utility model aims to provide a kind of dydraudynamic drive unit, and to solve function singleness existing for existing torque converter, complex structure, size greatly, do not possess the technical problems such as direction switching.
The utility model is achieved by following technical solution:
A kind of dydraudynamic drive unit, comprise housing, input shaft, hydraulic gear and output shaft are installed in housing, described hydraulic gear comprises the hydraulic couplers and fluid torque converter that are connected by Pump wheel shaft, input shaft is connected with power input gear, this power input gear is meshed with the actuation gear on Pump wheel shaft, hydraulic couplers comprises coupling pump impeller and coupling turbine, fluid torque converter comprises guide wheel, pump impeller and turbine, Pump wheel shaft one end is connected with coupling pump impeller, the other end is connected with pump impeller, and turbine is provided with turbine output shaft; Described coupling turbine is connected with turbine output shaft, and guide wheel is connected with housing, and turbine output shaft end is provided with changement, and described output shaft is connected with power output gear.
Described changement comprises the sliding axle being arranged on turbine output shaft end and the jack shaft paralleled with sliding axle, sliding axle end stretches out housing and is connected with the Displacement system being arranged on outside, jack shaft is socketed with gear A and gear B, sliding axle is provided with three groups of independently connecting keys, one group of connecting key and the turbine output shaft of high order end are that sliding type key is connected, two other connecting key is connected with the reversing drive gear be socketed on sliding axle and forward driving gear successively, reversing drive gear is meshed with gear A, forward driving gear and gear B are all meshed with described power output gear.
Described sliding axle, jack shaft and output shaft parallel and three is triangularly arranged.
The beneficial effects of the utility model are:
Compared with prior art, the dydraudynamic drive unit that the utility model provides, can according to the load situation of car speed and power plant, automatically realize fluid coupling operating mode to export or the output of hydraulic moment changeable operating mode, fluid coupling operating mode can improve transmission efficiency when exporting, hydraulic moment changeable operating mode can increase tractive force when exporting, and in handoff procedure, power does not interrupt.By the position of mobile reversing shaft, power transfer path can also be changed, realizes the change in power transmission direction.In addition, it is compact that the utility model also has drive mechanism, can transmit the advantage of larger power.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the power transmission route map of embodiment 1 in the utility model;
Fig. 3 is the power transmission route map of embodiment 2 in the utility model;
In figure: 1-housing, 2-coupling pump impeller, 3-coupling turbine, 4-power input gear, 5-Pump wheel shaft, 6-guide wheel, 7-pump impeller, 8-turbine, 9-turbine output shaft, 10-gear A, 11-reversing drive gear, 12-gear B, 13-forward driving gear, 14-sliding axle, 15-Displacement system, 16-power output gear, 17-input shaft, 18-output shaft, 19-jack shaft, 20-actuation gear.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is described further, but described in required protection domain is not limited to;
As shown in Figure 1, the dydraudynamic drive unit that the utility model provides, comprise housing 1, input shaft 17 is installed in housing 1, hydraulic gear and output shaft 18, described hydraulic gear comprises the hydraulic couplers and fluid torque converter that are connected by Pump wheel shaft 5, input shaft 17 is connected with power input gear 4, this power input gear 4 is meshed with the actuation gear 20 on Pump wheel shaft 5, hydraulic couplers comprises coupling pump impeller 2 and coupling turbine 3, fluid torque converter comprises guide wheel 6, pump impeller 7 and turbine 8, Pump wheel shaft 5 one end is connected with coupling pump impeller 2, the other end is connected with pump impeller 7, turbine 8 is provided with turbine output shaft 9, described coupling turbine 3 is connected with turbine output shaft 9, and guide wheel 6 is connected with housing 1, and turbine output shaft 9 end is provided with changement, and described output shaft 18 is connected with power output gear 16.Automatically realize fluid coupling operating mode by hydraulic couplers and fluid torque converter to export or the output of hydraulic moment changeable operating mode, fluid coupling operating mode can improve transmission efficiency when exporting, hydraulic moment changeable operating mode can increase tractive force when exporting, meet the function that high rotating speed and high pulling torque two kinds of situations have both simultaneously, and handoff procedure medium power does not interrupt, there is good connecting.
The change in power transmission direction is realized by changement, meet commutation requirement, described changement comprises the sliding axle 14 being arranged on turbine output shaft 9 end and the jack shaft 19 paralleled with sliding axle 14, sliding axle 14 end stretches out housing 1 and is connected with the Displacement system 15 being arranged on housing 1 outside, jack shaft 19 is socketed with gear A 10 and gear B 12, sliding axle 14 is provided with three groups of independently connecting keys, one group of connecting key of high order end with turbine output shaft 9 for sliding type key is connected, two other connecting key is connected with the reversing drive gear 11 be socketed on sliding axle 14 and forward driving gear 13 successively, reversing drive gear 11 is meshed with gear A 10, forward driving gear 13 and gear B 12 are all meshed with described power output gear 14.
Described sliding axle 14, jack shaft 19 and output shaft 18 parallel and three is triangularly arranged, and power output gear 16 is meshed with forward driving gear 13 and gear B 12 simultaneously.
Embodiment 1: when needing to realize positive power output, input shaft 17 rotates and drives power input gear 4 to rotate, power input gear 4 drives the actuation gear 20 on Pump wheel shaft 5 to rotate and then driven pump wheel shaft 5 rotates, power exports turbine output shaft 9 to by hydraulic couplers and fluid torque converter, sliding axle 14 front end is connected with turbine output shaft 9, relative sliding can be made vertically in attachment portion, sliding axle 14 rear end is connected with Displacement system 15, under Displacement system 15 acts on, sliding axle 14 is mobile handoff position vertically, when sliding axle 14 is in and keeps right position, one group of connecting key of the low order end on sliding axle 14 is connected with forward driving gear 13, forward driving gear 13 is meshed with the power output gear 16 on output shaft 18, the positive power realized as shown in phantom in Figure 2 exports.
Embodiment 2: when needing to realize positive power output, input shaft 17 rotates and drives power input gear 4 to rotate, power input gear 4 drives the actuation gear 20 on Pump wheel shaft 5 to rotate and then driven pump wheel shaft 5 rotates, power exports turbine output shaft 9 to by hydraulic couplers and fluid torque converter, sliding axle 14 front end is connected with turbine output shaft 9, relative sliding can be made vertically in attachment portion, sliding axle 14 rear end is connected with Displacement system 15, under Displacement system 15 acts on, sliding axle 14 is mobile handoff position vertically, when sliding axle 14 is in and keeps left position, one group of connecting key of the centre on sliding axle 14 is connected with reversing drive gear 11, reversing drive gear 11 is meshed with the gear A 10 on jack shaft 19, gear B 12 is meshed with the power output gear 16 on output shaft 18, realize reverse power as shown in phantom in Figure 3 to export.
Above-described embodiment is only preferred embodiment of the present utility model, and is not used in and limits protection domain of the present utility model, all distortion, the modification made on the technical solution of the utility model basis or equivalent to replace, and all should fall into protection domain of the present utility model.
Claims (3)
1. a dydraudynamic drive unit, comprise housing (1), input shaft (17) is installed in housing (1), hydraulic gear and output shaft (18), it is characterized in that: described hydraulic gear comprises the hydraulic couplers and fluid torque converter that are connected by Pump wheel shaft (5), input shaft (17) is connected with power input gear (4), this power input gear (4) is meshed with the actuation gear (20) on Pump wheel shaft (5), hydraulic couplers comprises coupling pump impeller (2) and coupling turbine (3), fluid torque converter comprises guide wheel (6), pump impeller (7) and turbine (8), Pump wheel shaft (5) one end is connected with coupling pump impeller (2), the other end is connected with pump impeller (7), turbine (8) is provided with turbine output shaft (9), described coupling turbine (3) is connected with turbine output shaft (9), guide wheel (6) is connected with housing (1), turbine output shaft (9) end is provided with changement, described output shaft (18) is connected with power output gear (16).
2. dydraudynamic drive unit according to claim 1, it is characterized in that: described changement comprises the sliding axle (14) being arranged on turbine output shaft (9) end and the jack shaft (19) paralleled with sliding axle (14), sliding axle (14) end stretches out housing (1) and the Displacement system (15) outside with being arranged on housing (1) is connected, jack shaft (19) is socketed with gear A (10) and gear B (12), sliding axle (14) is provided with three groups of independently connecting keys, one group of connecting key of high order end with turbine output shaft (9) for sliding type key is connected, two other connecting key is connected with the reversing drive gear (11) be socketed on sliding axle (14) and forward driving gear (13) successively, reversing drive gear (11) is meshed with gear A (10), forward driving gear (13) and gear B (12) are all meshed with described power output gear (14).
3. dydraudynamic drive unit according to claim 2, is characterized in that: described sliding axle (14), jack shaft (19) and output shaft (18) parallels and three is triangularly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135837.7U CN204512352U (en) | 2015-03-10 | 2015-03-10 | A kind of dydraudynamic drive unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135837.7U CN204512352U (en) | 2015-03-10 | 2015-03-10 | A kind of dydraudynamic drive unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204512352U true CN204512352U (en) | 2015-07-29 |
Family
ID=53710332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520135837.7U Expired - Fee Related CN204512352U (en) | 2015-03-10 | 2015-03-10 | A kind of dydraudynamic drive unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204512352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696470A (en) * | 2015-03-10 | 2015-06-10 | 贵州凯星液力传动机械有限公司 | Hydraulic transmission device with reversing mechanism |
| CN113983139A (en) * | 2016-05-27 | 2022-01-28 | 珀金斯发动机有限公司 | Transmission system for propulsion system |
-
2015
- 2015-03-10 CN CN201520135837.7U patent/CN204512352U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696470A (en) * | 2015-03-10 | 2015-06-10 | 贵州凯星液力传动机械有限公司 | Hydraulic transmission device with reversing mechanism |
| CN113983139A (en) * | 2016-05-27 | 2022-01-28 | 珀金斯发动机有限公司 | Transmission system for propulsion system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20170310 |