Laterally-arranged conjoined torque converter

Abstract

The utility model discloses a side-mounted conjoined torque converter which comprises a shell, an input shaft rotationally connected with the shell is arranged in the shell in a penetrating manner, a guide wheel seat and a second driving gear are assembled on the input shaft, and a first driving gear is mounted on the guide wheel seat; the first driving gear is in meshed connection with an idle gear, the idle gear is in meshed connection with a driven gear, and the driven gear is installed on the pump sleeve; the pump sleeve is rotationally installed in the shell through second bearings, and the two second bearings are located at the two ends of the pump sleeve and distributed on the two sides of the driven gear; a first pump opening and a second pump opening are formed in the two ends of the pump sleeve and located in the two sides of the shell. According to the laterally-arranged conjoined torque converter, a single-side double-pump-opening structure in the prior art can be changed into a two-side double-pump-opening structure, and the pump openings are formed in the two sides of the shell, so that an oil pump is convenient to install.

Description

Technical Field

[0001] The utility model relates to a side-mounted connected torque converter, belonging to the technical field of hydraulic torque converters. Background Art

[0002] The hydraulic torque converter is a type of hydraulic transmission component. It consists of a pump wheel, a turbine wheel and a guide wheel. The pump wheel is connected to the driving shaft and can convert the mechanical energy input by the driving shaft into the kinetic energy and pressure head of the liquid by the action of centrifugal force for the turbine to do work. The turbine wheel is connected to the driven shaft and can output the kinetic energy of the liquid and the energy contained in the pressure head from the driven shaft.

[0003] Patent No. CN201520633275.9 discloses a new structure of a hydraulic torque converter for a small loader gearbox, including a spring plate connected to the engine flywheel, a torque converter for transmitting torque, a middle section connected to the engine casing, a pump sleeve connected to the output shaft of the oil pump, a first gear connected to the pump sleeve, a second gear connected to the tail of the torque converter, a box body for fixing the above-mentioned various structural parts, a guide wheel seat connecting the box body and the torque converter, and a third gear connected to the guide wheel seat and transmitting power to the gearbox.

[0004] The torque converter disclosed in the above patent and other torque converters in the prior art generally adopt a single-sided double pump port structure of the pump sleeve to output power to the oil pump. This single-sided double pump port structure will cause insufficient installation space for the oil pump and is inconvenient for the installation of the oil pump.

[0005] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] In view of the deficiencies in the background technology, the utility model provides a side-mounted connected torque converter, which can transform the single-side double pump port structure in the prior art into a double pump port structure on both sides, and facilitates the installation of the oil pump by arranging pump ports on both sides of the shell.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] A side-mounted torque converter comprises a shell, an input shaft rotatably connected to the shell is passed through the shell, a guide wheel seat and a second driving gear are mounted on the input shaft, a first driving gear is mounted on the guide wheel seat; the first driving gear is meshedly connected with an idler gear, the idler gear is meshedly connected with a driven gear, the driven gear is mounted on a pump sleeve, and the pump sleeve is rotatably mounted in the shell through a second bearing; a first pump port and a second pump port are arranged at both ends of the pump sleeve, and the first pump port and the second pump port are located on both sides of the shell.

[0009] Furthermore, one end of the input shaft is connected to the engine.

[0010] Furthermore, the input shaft is rotatably connected to the housing via a first bearing.

[0011] Furthermore, the guide wheel seat and the second driving gear are located on both sides of the first bearing.

[0012] Furthermore, the second driving gear is connected to a transmission clutch.

[0013] Furthermore, the idler wheel is mounted on an idler wheel shaft, and the idler wheel shaft is fixedly connected to the housing by bolts.

[0014] Furthermore, the center line of the pump sleeve is arranged parallel to the axes of the idler shaft and the input shaft.

[0015] Furthermore, the number of the second bearings is two, and the two second bearings are located at both ends of the pump sleeve and distributed on both sides of the driven gear.

[0016] Compared with the prior art, the utility model has the following advantages after adopting the above technical solution:

[0017] The torque converter in the utility model is connected to the gearbox on the left side and the engine on the right side. The power transmission route is engine-input shaft-first driving gear-idler gear-driven gear-pump sleeve-pump ports on both sides, thereby driving the oil pumps on both sides of the housing to work;

[0018] The utility model changes the single-side double pump ports in the prior art into double pump ports on both sides, and by arranging the pump ports on both sides of the shell, it is convenient to install the oil pump and saves installation space.

[0019] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the components installed on the input shaft;

[0022] Figure 3 yes Figure 1 Enlarged view of point M in the middle.

[0023] In the figure, 1-housing, 2-first driving gear, 3-input shaft, 4-guide wheel seat, 5-idler wheel, 6-idler wheel shaft, 7-driven gear, 8-pump sleeve, 9-first pump port, 10-second pump port, 11-second driving gear, 12-first bearing, 13-second bearing. DETAILED DESCRIPTION

[0024] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0025] like Figure 1-Figure 3 As shown together, the utility model provides a side-mounted connected torque converter, comprising a housing 1, wherein an input shaft 3 rotatably connected to the housing 1 is passed through the interior of the housing 1, and one end of the input shaft 3 is connected to an engine.

[0026] The input shaft 3 is rotatably connected to the housing 1 via a first bearing 12 .

[0027] The input shaft 3 is equipped with a guide wheel seat 4 and a second driving gear 11 . The guide wheel seat 4 and the second driving gear 11 are located on both sides of the first bearing 12 .

[0028] The second driving gear 11 is connected to the transmission clutch.

[0029] The first driving gear 2 is mounted on the guide wheel seat 4 .

[0030] The first driving gear 2 is meshedly connected with the idler gear 5 , and the idler gear 5 is meshedly connected with the driven gear 7 .

[0031] The idler wheel 5 is mounted on the idler wheel shaft 6, and the idler wheel shaft 6 is fixedly connected to the housing 1 by bolts.

[0032] The driven gear 7 is mounted on the pump sleeve 8 , and the pump sleeve 8 is rotatably mounted in the housing 1 via a second bearing 13 . There are two second bearings 13 , which are located at both ends of the pump sleeve 8 and distributed on both sides of the driven gear 7 .

[0033] The pump sleeve 8 is provided with a first pump port 9 and a second pump port 10 at both ends thereof, and the first pump port 9 and the second pump port 10 are located at two sides of the housing 1 .

[0034] Power can be output to the oil pumps on both sides through the first pump port 9 and the second pump port 10, and the pump sleeve 8 rotates to drive the oil pumps on both sides to work.

[0035] The center line of the pump sleeve 8 is arranged parallel to the axes of the idler shaft 6 and the input shaft 3 .

[0036] The specific working principle of this utility model:

[0037] The left side of the torque converter of the utility model is connected to the gearbox, and the right side is connected to the engine.

[0038] The power transmission route of the utility model is: engine-input shaft 3-first driving gear 2-idling gear 5-driven gear 7-pump sleeve 8-pump ports on both sides, thereby driving the oil pumps on both sides of the housing 1 to work.

[0039] The utility model changes the single-side double pump ports in the prior art into double pump ports on both sides. By arranging the pump ports on both sides of the shell, it is convenient to install the oil pump and saves installation space.

[0040] The above is an example of the best implementation of the utility model, and the parts not described in detail are common knowledge of ordinary technicians in this field. The protection scope of the utility model is based on the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A side-mounted integrated torque converter, characterized in that: The invention comprises a housing (1), wherein an input shaft (3) is inserted into the housing (1) and is rotatably connected thereto, a guide wheel seat (4) and a second driving gear (11) are mounted on the input shaft (3), and a first driving gear (2) is mounted on the guide wheel seat (4); the first driving gear (2) is meshingly connected with an idler gear (5), the idler gear (5) is meshingly connected with a driven gear (7), the driven gear (7) is mounted on a pump sleeve (8), and the pump sleeve (8) is rotatably mounted in the housing (1) via a second bearing (13); a first pump port (9) and a second pump port (10) are provided at both ends of the pump sleeve (8), and the first pump port (9) and the second pump port (10) are located on both sides of the housing (1).

2. A side-mounted integrated torque converter as claimed in claim 1, characterized in that: One end of the input shaft (3) is connected to the engine.

3. The side-mounted integrated torque converter according to claim 1, characterized in that: The input shaft (3) is rotationally connected to the housing (1) via a first bearing (12).

4. A side-mounted integrated torque converter as claimed in claim 3, characterized in that: The guide wheel seat (4) and the second driving gear (11) are located on both sides of the first bearing (12).

5. The side-mounted integrated torque converter according to claim 1, characterized in that: The second driving gear (11) is connected to the transmission clutch.

6. The side-mounted integrated torque converter according to claim 1, characterized in that: The idler wheel (5) is mounted on an idler wheel shaft (6), and the idler wheel shaft (6) is fixedly connected to the housing (1) by means of bolts.

7. The side-mounted integrated torque converter according to claim 6, characterized in that: The center line of the pump sleeve (8) is arranged parallel to the axes of the idler shaft (6) and the input shaft (3).

8. The side-mounted integrated torque converter according to claim 1, characterized in that: The number of the second bearings (13) is two, and the two second bearings (13) are located at both ends of the pump sleeve (8) and distributed on both sides of the driven gear (7).

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