CN203441599U - Front end gear train driving system of diesel engine - Google Patents
Front end gear train driving system of diesel engine Download PDFInfo
- Publication number
- CN203441599U CN203441599U CN201320511813.8U CN201320511813U CN203441599U CN 203441599 U CN203441599 U CN 203441599U CN 201320511813 U CN201320511813 U CN 201320511813U CN 203441599 U CN203441599 U CN 203441599U
- Authority
- CN
- China
- Prior art keywords
- gear
- oil pump
- broad
- diesel engine
- crankshaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model belongs to the technical field of engine front end gear train structures, and particularly relates to a front end gear train driving system of a diesel engine. The front end gear train driving system comprises a front end crankshaft gear, an oil pump gear, a middle large gear, a fan bracket driving gear and a high-pressure oil pump gear. The front end gear train driving system is composed of the five gears, namely, the middle large gear, the crankshaft front end gear arranged at the front end of a crankshaft, a fan bracket driving gear arranged together with a fan bracket shaft, the high-pressure oil pump gear installed together with a high-pressure oil pump, and the oil pump gear arranged together with an oil pump. According to the technical scheme that the oil pump gear comprises an oil pump outer rotor gear and an oil pump inner rotor gear, the front end gear train driving system is convenient to install, compact in structure, reasonable in layout and good in reliability.
Description
Technical field
The utility model belongs to the technical field of engine front end wheel train structure, is specifically related to a kind of diesel engine front end train of gearings drive system, comprises front end crankshaft gear, oil pump gear, gear broad in the middle, fan bracket actuation gear and high-pressure oil pump gear.
Background technique
In conventional diesel engine, gear train structure at front end is simple at present, mainly, by crankshaft front end, one or two belt pulley is installed, by belt, by crank pulley, being started the frontal attachments such as high pressure oil pump, fan, oil pump works, thereby make that Diesel Driven noise is large, functional reliability is low, and larger to front end wheel train spatial requirement, be not easy to the layout of annex.
Summary of the invention
The purpose of this utility model is to provide a kind of easy for installation for the defect of above-mentioned existence, compact structure, connection and reasonable arrangement, the diesel engine front end train of gearings drive system of good reliability, employing is comprised of five gears, comprise gear broad in the middle, be arranged on the crankshaft front end gear of crankshaft front end, the fan bracket actuation gear being installed together with fan bracket axle, the high-pressure oil pump gear being installed together with high pressure oil pump, the oil pump gear being installed together with oil pump, described oil pump gear comprises the technological scheme of oil pump outer rotor gear and internal rotor of lubricating pump gear.
The technical solution of the utility model is:
A kind of diesel engine front end train of gearings drive system, by five gears, formed, the fan bracket actuation gear (5) that comprise gear broad in the middle (4), be arranged on the crankshaft front end gear (1) of crankshaft front end, is installed together with fan bracket axle, the high-pressure oil pump gear (6) being installed together with high pressure oil pump, with the oil pump gear that oil pump is installed together, described oil pump gear comprises oil pump outer rotor gear (2) and internal rotor of lubricating pump gear (3).
Crankshaft front end is installed power output gear crankshaft front end gear (1) as front end wheel train power output source, has both reduced the boundary dimension of internal-combustion engine, and characteristics of compact layout, has increased again the reliability of installing and using.
Feature of the present utility model also has:
Described crankshaft front end gear (1) intermeshes with gear broad in the middle (4), and gear broad in the middle (4) is intermeshing with fan bracket actuation gear (5) and high-pressure oil pump gear (6); Crankshaft front end gear (1) intermeshes with oil pump outer rotor gear (2) simultaneously, oil pump outer rotor gear (2) and the intermeshing driving machine operation of oil pump of internal rotor of lubricating pump gear (3).This gear structure is easy for installation, compact structure, front end wheel train annex functional reliability are high.
Described crankshaft front end gear (1) and gear broad in the middle (4) mesh and are placed in the left bottom of gear broad in the middle (4).
Described gear broad in the middle (4) upper left side and fan bracket actuation gear (5) engagement.
Described gear broad in the middle (4) upper right and high-pressure oil pump gear (6) engagement.
Described crankshaft front end gear (1) left side is oil pump gear, and with oil pump outer rotor gear (2) engagement, oil pump outer rotor gear (2) intermeshes with internal rotor of lubricating pump gear (3), driving machine operation of oil pump.
The beneficial effects of the utility model are:
Diesel engine front end train of gearings drive system of the present utility model, crankshaft front end is installed power output gear crankshaft front end gear as front end wheel train power output source, both reduced the boundary dimension of internal-combustion engine, characteristics of compact layout, has increased again the reliability of installing and using.Described crankshaft front end gear and gear broad in the middle intermesh, and gear broad in the middle and fan bracket actuation gear and high-pressure oil pump gear are intermeshing; Crankshaft front end gear and oil pump outer rotor gear intermesh simultaneously, the intermeshing driving machine operation of oil pump of oil pump outer rotor gear and internal rotor of lubricating pump gear.
In a word, diesel engine front end train of gearings drive system of the present utility model, structural configuration compact and reasonable, drives safe and reliablely, has improved efficiency and the reliability of engine operation, possesses substantive distinguishing features and significant progressive.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Wherein 1, crankshaft front end gear, 2, oil pump outer rotor gear, 3, internal rotor of lubricating pump gear, 4, gear broad in the middle, 5, fan bracket actuation gear, 6, high-pressure oil pump gear.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As can be seen from Figure 1, this diesel engine front end train of gearings drive system, by five gears, formed, the fan bracket actuation gear 5 that comprise gear 4 broad in the middle, be arranged on the crankshaft front end gear 1 of crankshaft front end, is installed together with fan bracket axle, the high-pressure oil pump gear 6 being installed together with high pressure oil pump, with the oil pump gear that oil pump is installed together, described oil pump gear comprises oil pump outer rotor gear 2 and internal rotor of lubricating pump gear 3.
Crankshaft front end is installed power output gear crankshaft front end gear 1 as front end wheel train power output source, has both reduced the boundary dimension of internal-combustion engine, and characteristics of compact layout, has increased again the reliability of installing and using.
Described crankshaft front end gear 1 intermeshes with gear 4 broad in the middle, and gear 4 broad in the middle is intermeshing with fan bracket actuation gear 5 and high-pressure oil pump gear 6; Crankshaft front end gear 1 intermeshes with oil pump outer rotor gear 2 simultaneously, oil pump outer rotor gear 2 and the intermeshing driving machine operation of oil pump of internal rotor of lubricating pump gear 3.This gear structure is easy for installation, compact structure, front end wheel train annex functional reliability are high.
The left bottom that described crankshaft front end gear 1 and gear 4 broad in the middle meshed and be placed in gear 4 broad in the middle.Train of gearings intermediate arrangement gear 4 broad in the middle, is arranged in the upper right of crankshaft front end gear 1 and meshes with crankshaft front end gear 1, drives the working gear of both sides.
Described gear broad in the middle 4 upper left sides and 5 engagements of fan bracket actuation gear.Upside in train of gearings is arranged fan bracket actuation gear 5, and crankshaft front end gear 1 is by gear 4 drive fan carriage drive gears 5 broad in the middle, and fan bracket gear 5 drives front end fan work.
Described gear broad in the middle 4 upper right and high-pressure oil pump gear 6 engagements.High-pressure oil pump gear 6 is arranged in train of gearings upper right side, by crankshaft front end gear 1, by gear 4 broad in the middle, is driven.High pressure oil pump actuation gear 6 drives high pressure oil pump work, and high pressure oil pump front end is installed belt pulley, the work of driving front end accessory gear.
Described crankshaft front end gear 2 left sides are oil pump gears, and with 2 engagements of oil pump outer rotor gear, oil pump outer rotor gear 2 intermeshes with internal rotor of lubricating pump gear 3, driving machine operation of oil pump.Train of gearings lower-left side placement machine oil pump gear, by the direct driving machine oil pump gear outer rotor gear 3 of crankshaft front end gear 1, oil pump gear outer rotor gear 3 and the internal rotor of lubricating pump gear 3 driving machine operation of oil pump that intermeshes.
Claims (6)
1. a diesel engine front end train of gearings drive system, by five gears, formed, it is characterized in that, the fan bracket actuation gear (5) that comprise gear broad in the middle (4), be arranged on the crankshaft front end gear (1) of crankshaft front end, is installed together with fan bracket axle, the high-pressure oil pump gear (6) being installed together with high pressure oil pump, with the oil pump gear that oil pump is installed together, described oil pump gear comprises oil pump outer rotor gear (2) and internal rotor of lubricating pump gear (3).
2. diesel engine front end train of gearings drive system according to claim 1, it is characterized in that, described crankshaft front end gear (1) intermeshes with gear broad in the middle (4), and gear broad in the middle (4) is intermeshing with fan bracket actuation gear (5) and high-pressure oil pump gear (6); Crankshaft front end gear (1) intermeshes with oil pump outer rotor gear (2) simultaneously, oil pump outer rotor gear (2) and the intermeshing driving machine operation of oil pump of internal rotor of lubricating pump gear (3).
3. diesel engine front end train of gearings drive system according to claim 1 and 2, is characterized in that, described crankshaft front end gear (1) and gear broad in the middle (4) mesh and be placed in the left bottom of gear broad in the middle (4).
4. diesel engine front end train of gearings drive system according to claim 1 and 2, is characterized in that, described gear broad in the middle (4) upper left side and fan bracket actuation gear (5) engagement.
5. diesel engine front end train of gearings drive system according to claim 1 and 2, is characterized in that, described gear broad in the middle (4) upper right and high-pressure oil pump gear (6) engagement.
6. according to claim 1 or described diesel engine front end train of gearings drive system, it is characterized in that, described crankshaft front end gear (1) left side is oil pump gear, with oil pump outer rotor gear (2) engagement, oil pump outer rotor gear (2) intermeshes with internal rotor of lubricating pump gear (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511813.8U CN203441599U (en) | 2013-08-21 | 2013-08-21 | Front end gear train driving system of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511813.8U CN203441599U (en) | 2013-08-21 | 2013-08-21 | Front end gear train driving system of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203441599U true CN203441599U (en) | 2014-02-19 |
Family
ID=50092658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320511813.8U Expired - Lifetime CN203441599U (en) | 2013-08-21 | 2013-08-21 | Front end gear train driving system of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203441599U (en) |
-
2013
- 2013-08-21 CN CN201320511813.8U patent/CN203441599U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term |