CN215980689U - Double-guide-wheel torque converter for high torque ratio - Google Patents
Double-guide-wheel torque converter for high torque ratio Download PDFInfo
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- CN215980689U CN215980689U CN202121875943.0U CN202121875943U CN215980689U CN 215980689 U CN215980689 U CN 215980689U CN 202121875943 U CN202121875943 U CN 202121875943U CN 215980689 U CN215980689 U CN 215980689U
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Abstract
The utility model discloses a double-guide-wheel torque converter for high torque ratio, which comprises an engine crankshaft, a torque converter shell and an output shaft, wherein a connecting disc is arranged at the end part of the engine crankshaft, the side surface of the connecting disc is fixedly connected with the side surface of the torque converter shell, a turbine wheel and a pump wheel are respectively arranged in the torque converter shell, a mounting sleeve is sleeved on the surface of the output shaft, a first guide wheel and a second guide wheel are respectively arranged on the outer surface of the mounting sleeve, and the first guide wheel and the second guide wheel are positioned between the turbine wheel and the pump wheel. According to the double-guide-wheel torque converter for the high torque ratio, the turbine wheel, the pump wheel, the mounting sleeve, the first guide wheel and the second guide wheel are arranged, one guide wheel is additionally arranged on the basis of the original torque converter, the double-guide-wheel torque converter is formed, when hydraulic pressure flows from the turbine wheel to the pump wheel, the hydraulic pressure can flow into the first guide wheel and the second guide wheel, and therefore the purpose of the high torque ratio of the torque converter is achieved in the actual use process.
Description
Technical Field
The utility model relates to the technical field of torque converters, in particular to a double-guide-wheel torque converter with a high torque ratio.
Background
The torque converter serves to transmit the driving power of the engine to the transmission by using a fluid (usually oil), and functions to transmit torque and convert torque.
Most of the existing torque converters adopt a double-turbine structure to realize energy transmission and conversion, but the structure is complex to mount, the action tolerance and the surface roughness of a product need to be considered, the efficiency is low, and a large amount of heat can be generated in the using process of hydraulic oil, so that the normal use of the torque converter is influenced.
Therefore, we propose a double-guide-wheel torque converter for high torque ratio.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a dual-guide-wheel torque converter with high torque ratio to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two guide pulley torque converters for high torque ratio, includes engine crankshaft, torque converter casing and output shaft, engine crankshaft's tip is provided with the connection pad, the side of connection pad and the side fixed connection of torque converter casing, and the inside of torque converter casing is provided with turbine and pump impeller respectively, and the surface cover of output shaft is equipped with the installation sleeve pipe, and the surface of installation sleeve pipe is provided with first guide pulley and second guide pulley respectively, and just first guide pulley and second guide pulley are located the centre of turbine and pump impeller.
Preferably, the surface of the mounting sleeve is provided with four one-way clutches, every two one-way clutches form a group, and the mounting sleeve is in transmission connection with the first guide wheel and the second guide wheel through the two groups of one-way clutches.
Preferably, an oil inlet pipe and an oil return pipe are respectively arranged on the surface of the mounting sleeve, and the oil inlet pipe and the oil return pipe are symmetrically arranged on the surface of the mounting sleeve.
Preferably, the end, far away from the mounting sleeve, of the oil return pipe is provided with a heat exchanger, and the end, far away from the mounting sleeve, of the oil return pipe is communicated with the liquid inlet end of the heat exchanger.
Preferably, gaps are respectively arranged between the turbine and the first guide wheel and between the turbine and the pump wheel.
Preferably, gaps are respectively arranged between the pump wheel and the second guide wheel and between the pump wheel and the turbine wheel.
Advantageous effects
The utility model provides a double-guide-wheel torque converter with high torque ratio, which has the following beneficial effects:
1. according to the double-guide-wheel torque converter for the high torque ratio, the turbine wheel, the pump wheel, the mounting sleeve, the first guide wheel and the second guide wheel are arranged, one guide wheel is additionally arranged on the basis of the original torque converter, the double-guide-wheel torque converter is formed, when hydraulic pressure flows from the turbine wheel to the pump wheel, the hydraulic pressure can flow into the first guide wheel and the second guide wheel, and therefore the purpose of the high torque ratio of the torque converter is achieved in the actual use process.
2. This a two leading wheel torque converters for high torque ratio advances oil pipe, returns oil pipe and heat exchanger through the setting, makes this torque converter at the in-process of in-service use, and hydraulic oil can carry out the heat transfer after the heat dissipation through the inside that returns oil pipe entering heat exchanger, and the rethread advances oil pipe and gets into the inside of torque converter casing and carry out the torque conversion, has guaranteed the long-time normal use of torque converter.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a flow diagram of hydraulic oil according to the present invention.
In the figure: 1 engine crankshaft, 2 torque converter shells, 3 output shafts, 4 connecting discs, 5 turbines, 6 pump wheels, 7 mounting sleeves, 8 first guide wheels, 9 second guide wheels, 10 one-way clutches, 11 oil inlet pipes, 12 oil return pipes and 13 heat exchangers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a two leading wheel torque converters for high torque ratio, including engine crankshaft 1, torque converter casing 2 and output shaft 3, engine crankshaft 1's tip is provided with connection pad 4, the side of connection pad 4 and torque converter casing 2's side fixed connection, torque converter casing 2's inside is provided with turbine 5 and pump impeller 6 respectively, output shaft 3's surface cover is equipped with installation sleeve 7, installation sleeve 7's surface is provided with respectively into oil pipe 11 and time oil pipe 12, advance oil pipe 11 and time oil pipe 12 symmetry setting on installation sleeve 7's surface.
And one end of the oil return pipe 12, which is far away from the mounting sleeve 7, is provided with a heat exchanger 13, and one end of the oil return pipe 12, which is far away from the mounting sleeve 7, is communicated with a liquid inlet end of the heat exchanger 13.
Through setting up into oil pipe 11, return oil pipe 12 and heat exchanger 13, make this torque converter at the in-process of in-service use, hydraulic oil can carry out the heat transfer heat dissipation back through the inside that returns oil pipe 12 entering heat exchanger 13, and the rethread advances oil pipe 11 and gets into the inside of torque converter casing 2 and carries out the torque converter, has guaranteed the long-time normal use of torque converter.
The outer surface of the mounting sleeve 7 is provided with a first guide wheel 8 and a second guide wheel 9, respectively, and the first guide wheel 8 and the second guide wheel 9 are located intermediate the turbine wheel 5 and the pump wheel 6. Gaps are arranged between the turbine 5 and the first guide wheel 8 and between the pump wheel 6 and the second guide wheel 9 and between the pump wheel 6 and the turbine 5.
The surface of the mounting sleeve 7 is provided with four one-way clutches 10, every two one-way clutches 10 form a group, and the mounting sleeve 7 is in transmission connection with the first guide wheel 8 and the second guide wheel 9 through the two groups of one-way clutches 10.
The turbine 5, the pump impeller 6, the mounting sleeve 7, the first guide wheel 8 and the second guide wheel 9 are arranged, so that one guide wheel is added on the torque converter on the basis of the original torque converter to form a double-guide-wheel torque converter, when hydraulic pressure flows from the turbine 5 to the pump impeller 6, the hydraulic pressure can flow into the first guide wheel 8 and the second guide wheel 9, and the aim of high torque ratio of the torque converter is fulfilled in the actual use process.
The working principle is as follows: this torque converter, through turbine 5, the pump impeller 6, installation sleeve 7, first guide pulley 8 and second guide pulley 9, make this torque converter increase a guide pulley on original torque converter's basis, become two guide pulley torque converters, after hydraulic pressure has from turbine 5 flow direction pump impeller 6, can flow to in first guide pulley 8 and the second guide pulley 9, thereby make this torque converter realize the purpose of high torque ratio at the in-process of in-service use, and this torque converter is at the in-process of in-service use, hydraulic oil can carry out the heat transfer heat dissipation back through the inside that returns oil pipe 12 entering heat exchanger 13, the inside that rethread oil inlet pipe 11 got into torque converter casing 2 carries out the torque conversion, the long-time normal use of torque converter has been guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A double guide wheel torque converter for high torque ratio, which comprises an engine crankshaft (1), a torque converter shell (2) and an output shaft (3), and is characterized in that: the end of the engine crankshaft (1) is provided with a connecting disc (4), the side face of the connecting disc (4) is fixedly connected with the side face of a torque converter shell (2), a turbine (5) and a pump wheel (6) are arranged inside the torque converter shell (2) respectively, a mounting sleeve (7) is sleeved on the surface of an output shaft (3), a first guide wheel (8) and a second guide wheel (9) are arranged on the outer surface of the mounting sleeve (7) respectively, and the first guide wheel (8) and the second guide wheel (9) are located in the middle of the turbine (5) and the pump wheel (6).
2. A double-guide-wheel torque converter for high torque ratio as recited in claim 1 wherein: the surface of the mounting sleeve (7) is provided with four one-way clutches (10), every two one-way clutches (10) form a group, and the mounting sleeve (7) is in transmission connection with the first guide wheel (8) and the second guide wheel (9) through the two groups of one-way clutches (10).
3. A double-guide-wheel torque converter for high torque ratio as recited in claim 1 wherein: the oil inlet pipe (11) and the oil return pipe (12) are respectively arranged on the surface of the mounting sleeve (7), and the oil inlet pipe (11) and the oil return pipe (12) are symmetrically arranged on the surface of the mounting sleeve (7).
4. A double-guide-wheel torque converter for high torque ratio as recited in claim 3 wherein: and a heat exchanger (13) is arranged at one end, far away from the mounting sleeve (7), of the oil return pipe (12), and one end, far away from the mounting sleeve (7), of the oil return pipe (12) is communicated with a liquid inlet end of the heat exchanger (13).
5. A double-guide-wheel torque converter for high torque ratio as recited in claim 1 wherein: gaps are arranged between the turbine (5) and the first guide wheel (8) and between the turbine and the pump wheel (6).
6. A double-guide-wheel torque converter for high torque ratio as recited in claim 1 wherein: gaps are arranged between the pump wheel (6) and the second guide wheel (9) and between the pump wheel and the turbine wheel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121875943.0U CN215980689U (en) | 2021-08-12 | 2021-08-12 | Double-guide-wheel torque converter for high torque ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121875943.0U CN215980689U (en) | 2021-08-12 | 2021-08-12 | Double-guide-wheel torque converter for high torque ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215980689U true CN215980689U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121875943.0U Active CN215980689U (en) | 2021-08-12 | 2021-08-12 | Double-guide-wheel torque converter for high torque ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215980689U (en) |
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2021
- 2021-08-12 CN CN202121875943.0U patent/CN215980689U/en active Active
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