CN210423632U - High-power hydraulic torque converter with integral guide wheel - Google Patents
High-power hydraulic torque converter with integral guide wheel Download PDFInfo
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- CN210423632U CN210423632U CN201921142735.2U CN201921142735U CN210423632U CN 210423632 U CN210423632 U CN 210423632U CN 201921142735 U CN201921142735 U CN 201921142735U CN 210423632 U CN210423632 U CN 210423632U
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- guide wheel
- bearing
- torque converter
- wheel
- pump
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Abstract
The utility model relates to a high-power torque converter with integral guide pulley, including pump impeller, turbine, guide pulley and front shroud. The pump wheel and the front cover enclose a cavity, and the guide wheel and the turbine wheel are sequentially embedded and installed in the cavity. The pump wheel comprises a pump wheel shell, a gear sleeve arranged on the outer side in the middle of the pump wheel shell and a first bearing embedded in a cavity in the middle of the gear sleeve. The guide wheel comprises a guide wheel body and a guide wheel core block which is embedded in the middle of the guide wheel body and is integrally cast and molded with the guide wheel body. The utility model discloses not only reduce the part type, simplified the product, still strengthened the intensity of guide pulley itself, protected the bearing, and made and maintain the facility.
Description
Technical Field
The utility model relates to a torque converter technical field, concretely relates to high-power torque converter with integral guide pulley.
Background
At present, vehicles using the high-power hydraulic torque converter in the market generally ascend on a heavy load, road conditions are complex, and frequent torque conversion is needed, so that the working state of the high-power hydraulic torque converter needs to be continuously converted. Therefore, in some fields, in order to satisfy such transmission characteristics and enable the transmission characteristics to be well matched with partial vehicles or engineering machinery models, a guide wheel needs to be kept still and needs to be directly connected and fixed with an external oil pump sleeve and a transmission shell, so that the torque converter can continuously maintain the torque conversion characteristics during operation. However, the guide wheel structure of the torque converter on the market is formed by assembling assembly parts by several parts, and has relatively complex process and manufacture, high cost and low strength of the guide wheel. In addition, the bearings in the pump wheel parts are all external, and the bearings are directly exposed outside, so that the quality stability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-power torque converter with integral guide pulley, this torque converter have not only reduced the part type, have simplified the product, have still strengthened the intensity of guide pulley itself, have protected the bearing, and make and maintain the facility.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-power hydraulic torque converter with an integral guide wheel comprises a pump wheel, a turbine wheel, a guide wheel and a front cover; the pump wheel and the front cover enclose a cavity, and the guide wheel and the turbine wheel are sequentially embedded and installed in the cavity; the pump wheel comprises a pump wheel shell, a gear sleeve arranged on the outer side of the middle of the pump wheel shell and a first bearing embedded in a cavity in the middle of the gear sleeve; the guide wheel comprises a guide wheel body and a guide wheel core block which is embedded in the middle of the guide wheel body and is integrally cast and molded with the guide wheel body.
Further, the turbine is connected with the guide wheel through a second bearing; and the second bearing penetrates through the middles of the turbine and the guide wheel in sequence.
Further, the turbine is connected with the front cover through a bearing III; and the third bearing is arranged between the front cover and the turbine.
Further, a support ring is mounted on the side wall of the guide wheel body; the supporting baffle ring is tightly attached to the bearing.
Further, the first bearing is in interference fit with the gear sleeve.
Furthermore, a support ring mounting groove is formed in the side wall of the guide wheel body.
Further, the guide wheel body is made of aluminum, and the guide wheel core block is made of No. 45 steel.
Further, the inner wall of the pump wheel shell is provided with pump wheel blades; and guide wheel blades are arranged on the guide wheel body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a guide pulley body adopts the aluminium part, and its wearing and tearing are very fast, unsuitable direct and outside oil pump sleeve cooperation. The utility model discloses inlay into the guide pulley pellet that intensity is big in its inside when guide pulley body casts, guide pulley body and guide pulley pellet just form a whole after the casting, have reduced the part type, have simplified the product, have strengthened the intensity of guide pulley itself.
(2) The utility model discloses set up bearing in the pump impeller in the tooth cover, avoid leading to the fact wearing and tearing to bearing one because of external granule and the contact of bearing to protect bearing one better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the idler;
fig. 3 is a schematic view of the structure of the pump impeller.
Wherein:
101. the impeller comprises an impeller shell, 102, a gear sleeve, 103, a first bearing, 104, an impeller blade, 200, a guide wheel, 201, a guide wheel body, 202, a guide wheel core block, 203, a supporting baffle ring, 300, a turbine, 400, a front cover and 500 a third bearing.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
a high power torque converter with an integral stator as shown in fig. 1 includes a pump impeller, a turbine runner 300, a stator 200, and a front cover 400. The impeller and the front cover 400 are welded together to define an annular cavity in which the stator 200 and the turbine 300 are sequentially inserted and mounted. The turbine 300 is connected with the guide wheel 200 through a second bearing; the second bearing passes through the middle of the turbine 300 and the guide wheel 200 in sequence. The turbine 300 is connected with the front cover 400 through a bearing III 500; the bearing three 500 is disposed between the front cover 400 and the turbine 300.
As shown in fig. 2, the guide wheel 200 includes a guide wheel body 201 and a guide wheel core block 202 embedded in the middle of the guide wheel body 201 and integrally cast with the guide wheel body 201. A support ring 203 is mounted on the side wall of the guide wheel body 201; the support baffle ring 203 is tightly attached to the first bearing 103. And a support ring mounting groove is formed in the side wall of the guide wheel body 201 and used for mounting a support baffle ring 203. The supporting baffle ring 203 is used for supporting the first bearing 103 in the pump wheel. The guide wheel body 201 is made of aluminum, and the guide wheel core block 202 is made of No. 45 steel. The utility model discloses the guide pulley that adopts, the preceding fender ring, retaining ring, outer loop, inner ring and the back fender ring in having saved current torque converter guide pulley have changed traditional technology, when guide pulley body 201 casts, just inlay guide pulley core block 202 in the middle of guide pulley body 201, make both cast after form a whole. After the guide wheel core block 202 and the guide wheel body 201 are cast into a whole, splines are machined on the inner wall of the guide wheel core block 202 so as to be connected with an external oil pump sleeve. High-power torque converter during operation, guide pulley 200 is direct to be connected fixedly with outside oil pump sleeve and gearbox housing, guarantees the performance of the constant torque converter. The utility model discloses shorten the manufacturing procedure of guide pulley, reduced the kind of part, simplified the product, strengthened the intensity of guide pulley itself simultaneously.
As shown in fig. 3, the pump wheel comprises a pump wheel shell 101, a gear sleeve 102 arranged outside the middle of the pump wheel shell 101, and a bearing I103 embedded in a cavity arranged in the middle of the gear sleeve 102. The first bearing 103 is in interference fit with the gear sleeve 102. The inner wall of the pump impeller shell 101 is provided with pump impeller blades 104; the guide wheel body 201 is provided with guide wheel blades. The first bearing 103 is fixed between the support baffle ring 203 and the outer side wall of the gear sleeve 102. By assembling the first bearing 103 inside the gear sleeve 102, the first bearing can be prevented from being damaged by contact of outside particles with the first bearing, and the first bearing can be better protected.
The utility model discloses a working process does:
the pump wheel is connected with the engine flywheel through an elastic plate connected to the front cover, and is driven by the engine to rotate. The pump impeller converts the mechanical energy of the engine into the kinetic energy of working liquid in the cavity of the torque converter, and liquid flow flows into the turbine at high speed along the direction of the pump impeller blades to push the turbine to rotate, is output through the output shaft and is transmitted to the driven mechanism to do work. The torque of the liquid flow acting on the guide wheel reacts on the turbine, so that the torque on the turbine is equal to the sum of the torques of the pump wheel and the guide wheel, the output torque of the guide wheel is larger than the input torque, and the automatic torque conversion is generated.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. A high-power torque converter with an integral guide wheel is characterized in that: comprises a pump wheel, a turbine wheel, a guide wheel and a front cover; the pump wheel and the front cover enclose a cavity, and the guide wheel and the turbine wheel are sequentially embedded and installed in the cavity; the pump wheel comprises a pump wheel shell, a gear sleeve arranged on the outer side of the middle of the pump wheel shell and a first bearing embedded in a cavity in the middle of the gear sleeve; the guide wheel comprises a guide wheel body and a guide wheel core block which is embedded in the middle of the guide wheel body and is integrally cast and molded with the guide wheel body.
2. A high power torque converter with an integral stator as defined in claim 1 wherein: the turbine is connected with the guide wheel through a second bearing; and the second bearing penetrates through the middles of the turbine and the guide wheel in sequence.
3. A high power torque converter with an integral stator as defined in claim 1 wherein: the turbine is connected with the front cover through a bearing III; and the third bearing is arranged between the front cover and the turbine.
4. A high power torque converter with an integral stator as defined in claim 1 wherein: a supporting baffle ring is arranged on the side wall of the guide wheel body; the supporting baffle ring is tightly attached to the bearing.
5. A high power torque converter with an integral stator as defined in claim 1 wherein: the first bearing is in interference fit with the gear sleeve.
6. The high power torque converter with integral stator as claimed in claim 4, wherein: and a support ring mounting groove is formed in the side wall of the guide wheel body.
7. A high power torque converter with an integral stator as defined in claim 1 wherein: the guide wheel body is made of aluminum, and the guide wheel core block is made of No. 45 steel.
8. A high power torque converter with an integral stator as defined in claim 1 wherein: the inner wall of the pump impeller shell is provided with pump impeller blades; and guide wheel blades are arranged on the guide wheel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921142735.2U CN210423632U (en) | 2019-07-20 | 2019-07-20 | High-power hydraulic torque converter with integral guide wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921142735.2U CN210423632U (en) | 2019-07-20 | 2019-07-20 | High-power hydraulic torque converter with integral guide wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210423632U true CN210423632U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921142735.2U Active CN210423632U (en) | 2019-07-20 | 2019-07-20 | High-power hydraulic torque converter with integral guide wheel |
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| Country | Link |
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| CN (1) | CN210423632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230678A (en) * | 2019-07-20 | 2019-09-13 | 蚌埠液力机械有限公司 | A kind of high-power fluid torque-converter with monoblock type guide wheel |
-
2019
- 2019-07-20 CN CN201921142735.2U patent/CN210423632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230678A (en) * | 2019-07-20 | 2019-09-13 | 蚌埠液力机械有限公司 | A kind of high-power fluid torque-converter with monoblock type guide wheel |
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