CN219139748U - Double-guide-wheel torque converter for engineering vehicle with high torque conversion ratio - Google Patents
Double-guide-wheel torque converter for engineering vehicle with high torque conversion ratio Download PDFInfo
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- CN219139748U CN219139748U CN202223504699.4U CN202223504699U CN219139748U CN 219139748 U CN219139748 U CN 219139748U CN 202223504699 U CN202223504699 U CN 202223504699U CN 219139748 U CN219139748 U CN 219139748U
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Abstract
The utility model discloses a double-guide-wheel torque converter for an engineering vehicle with high torque conversion ratio, which comprises a pump wheel shell and a connecting shaft rotatably arranged in the pump wheel shell, wherein two fixing sleeves are sleeved on the outer side wall of the connecting shaft, the outer side wall of each fixing sleeve is fixedly connected with a turbine blade group, the outer side wall of each turbine blade group is fixedly connected with a sealing ring, and a plurality of first threaded holes and a plurality of second threaded holes are respectively formed in the outer side walls of the fixing sleeves and the sealing rings. According to the utility model, under the interaction of the pump impeller shell, the connecting shaft, the fixed sleeve, the turbine blade sets, the sealing ring, the first threaded hole, the second threaded hole, the first threaded rod and the second threaded rod, two turbine blade sets in the pump impeller shell are connected through the plurality of first threaded rods 8 and the plurality of second threaded rods 9, so that the two turbine blade sets adopt a split type design, and when one turbine blade set is damaged, only the damaged turbine blade set needs to be replaced, thereby saving more labor, time and money.
Description
Technical Field
The utility model relates to the technical field of vehicle torque converters, in particular to a double-guide-wheel torque converter for an engineering vehicle with high torque conversion ratio.
Background
The hydraulic torque converter is one kind of hydraulic transmission part and consists of mainly pump wheel, turbine and guide wheel, and the pump wheel is connected to the driving shaft to convert the mechanical energy from the driving shaft into the kinetic energy of liquid and the pressure head for the turbine to work.
The existing torque converter mostly adopts a double-guide turbine structure to realize energy transmission and conversion, but the double-guide turbine structure is complex to install, and is formed by integral casting, so that when one group of turbine blades are damaged, the whole turbine assembly needs to be replaced, and the energy and the time are wasted.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, when one group of turbine blades of a double-turbine torque converter are damaged, the whole turbine assembly needs to be replaced, and the labor and the time are wasted, and provides a double-guide-wheel torque converter for an engineering vehicle with high torque conversion ratio.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a two guide pulley torque converters of engineering vehicle for high torque conversion ratio, includes pump impeller shell and rotates the connecting axle that sets up in pump impeller shell, the connecting axle lateral wall cover is equipped with two fixed cover, fixed cover lateral wall fixedly connected with turbine blade group, turbine blade group lateral wall fixedly connected with sealing ring, a plurality of first screw holes and a plurality of second screw holes have been seted up respectively to fixed cover and sealing ring lateral wall, and two on the same side first screw hole passes through a first threaded rod threaded connection, two on the same side second screw hole passes through second threaded rod threaded connection.
Preferably, two of said turbine blade sets are mutually conformed.
Preferably, the first threaded holes are distributed on the outer side wall of the fixed sleeve in an annular matrix, and the second threaded holes are uniformly distributed on the outer side wall of the sealing ring in an annular shape.
Preferably, the pump wheel housing is composed of two pump wheel protection half-shells, and the two pump wheel protection half-shells are fixedly connected through a plurality of bolts.
Preferably, two of said turbine blade sets are symmetrically arranged on the connecting shaft.
The beneficial effects of the utility model are as follows:
under the interact of pump impeller shell, connecting axle, fixed cover, turbine blade group, sealing ring, first screw hole, second screw hole, first threaded rod and second threaded rod, let two turbine blade groups in the pump impeller shell get up through a plurality of first threaded rods 8 and a plurality of second threaded rods 9 to let two turbine blade groups adopt split type design, when one of them turbine blade group damages, only need change the turbine blade group that damages can, more laborsaving saving time saving money.
Drawings
FIG. 1 is a schematic diagram of a dual-stator torque converter for a high torque ratio construction vehicle according to the present utility model;
FIG. 2 is a side view of a turbine blade set in a double stator torque converter for a high torque ratio work vehicle in accordance with the present utility model;
FIG. 3 is a front view of a turbine blade set in a double stator torque converter for a high torque ratio work vehicle in accordance with the present utility model.
In the figure: 1. a pump wheel housing; 2. a connecting shaft; 3. a fixed sleeve; 4. a turbine blade set; 5. a seal ring; 6. a first threaded hole; 7. a second threaded hole; 8. a first threaded rod; 9. and a second threaded rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 3, a double-guide-wheel torque converter for an engineering vehicle with high torque ratio comprises a pump wheel shell 1 and a connecting shaft 2 rotatably arranged in the pump wheel shell 1, wherein the outer side wall of the connecting shaft 2 is sleeved with two fixing sleeves 3, the pump wheel shell 1 consists of two pump wheel protection half shells, and the two pump wheel protection half shells are fixedly connected through a plurality of bolts;
the outer side wall of the fixed sleeve 3 is fixedly connected with a turbine blade set 4, two turbine blade sets 4 are symmetrically arranged on the connecting shaft 2, the two turbine blade sets 4 are mutually attached, the outer side wall of the turbine blade set 4 is fixedly connected with a sealing ring 5, the outer side walls of the fixed sleeve 3 and the sealing ring 5 are respectively provided with a plurality of first threaded holes 6 and a plurality of second threaded holes 7, and the turbine blade sets 4 are internally arranged;
the first threaded holes 6 are distributed on the outer side wall of the fixed sleeve 3 in an annular matrix mode, the second threaded holes 7 are evenly distributed on the outer side wall of the sealing ring 5 in an annular mode, the two first threaded holes 6 on the same side are connected through threads of a first threaded rod 8, and the two second threaded holes 7 on the same side are connected through threads of a second threaded rod 9.
Working principle: when the device is required to be installed, the initial state of the whole device is shown in fig. 1, the two fixing sleeves 3 are sleeved on the outer side wall of the connecting shaft 2, and the outer side walls of the turbine blade sets 4 on the fixing sleeves 3 are mutually attached until the channels inside the turbine blade sets 4 are matched;
the first threaded rod 8 and the plurality of second threaded rods 9 are screwed into the first threaded hole 6 and the second threaded hole 7 respectively, so that the two turbine blade sets 4 are fixed on the connecting shaft 2 through the first threaded rod 8 and the second threaded rods 9;
when one of the turbine blade sets 4 needs to be replaced, only the first threaded rods 8 and the second threaded rods 9 need to be unscrewed, the new turbine blade set 4 is replaced, and the first threaded rods 8 and the second threaded rods 9 need to be unscrewed again.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a two guide pulley torque converters of engineering vehicle for high torque conversion ratio, includes pump impeller shell (1) and rotates connecting axle (2) that set up in pump impeller shell (1), connecting axle (2) lateral wall cover is equipped with two fixed cover (3), a serial communication port, fixed cover (3) lateral wall fixedly connected with turbine blade group (4), turbine blade group (4) lateral wall fixedly connected with sealing ring (5), a plurality of first screw holes (6) and a plurality of second screw holes (7) have been seted up respectively to fixed cover (3) and sealing ring (5) lateral wall, and two of homonymy first screw hole (6) are through a first threaded rod (8) threaded connection, and two of homonymy second screw hole (7) are through second threaded rod (9) threaded connection.
2. A double stator torque converter for a construction vehicle with a high torque ratio according to claim 1, characterized in that two of the turbine blade sets (4) are attached to each other.
3. The double-guide-wheel torque converter for the engineering vehicle with high torque ratio according to claim 1, wherein a plurality of the first threaded holes (6) are distributed on the outer side wall of the fixed sleeve (3) in an annular matrix, and a plurality of the second threaded holes (7) are uniformly distributed on the outer side wall of the sealing ring (5) in an annular shape.
4. The double guide wheel torque converter for a high torque ratio construction vehicle according to claim 1, characterized in that the impeller housing (1) consists of two impeller protecting half-shells, which are fixedly connected by means of a plurality of bolts.
5. A double stator torque converter for a construction vehicle with a high torque ratio according to claim 1, characterized in that two of the turbine blade sets (4) are symmetrically arranged on the connecting shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223504699.4U CN219139748U (en) | 2022-12-28 | 2022-12-28 | Double-guide-wheel torque converter for engineering vehicle with high torque conversion ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223504699.4U CN219139748U (en) | 2022-12-28 | 2022-12-28 | Double-guide-wheel torque converter for engineering vehicle with high torque conversion ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219139748U true CN219139748U (en) | 2023-06-06 |
Family
ID=86603361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223504699.4U Active CN219139748U (en) | 2022-12-28 | 2022-12-28 | Double-guide-wheel torque converter for engineering vehicle with high torque conversion ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219139748U (en) |
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2022
- 2022-12-28 CN CN202223504699.4U patent/CN219139748U/en active Active
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