CN203756330U - Engine gear train structure - Google Patents
Engine gear train structure Download PDFInfo
- Publication number
- CN203756330U CN203756330U CN201420114767.2U CN201420114767U CN203756330U CN 203756330 U CN203756330 U CN 203756330U CN 201420114767 U CN201420114767 U CN 201420114767U CN 203756330 U CN203756330 U CN 203756330U
- Authority
- CN
- China
- Prior art keywords
- gear
- timing
- pump
- idle
- 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 - Fee Related
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an engine gear train structure. The engine gear train structure comprises a crankshaft timing gear, a camshaft timing gear, a fuel pump timing idle gear, a fuel pump timing gear and an oil pump gear, wherein the crankshaft timing gear is arranged on a crankshaft and serves as power output; an oil pump driving gear is coaxially arranged on the crankshaft timing gear and in meshing transmission with the oil pump gear; the crankshaft timing gear is provided with an idle gear in a meshing transmission mode; the idle gear is composed of an upper-layer idle gear and a lower-layer idle gear which are coaxial; the crankshaft timing gear is provided with an air pump gear in a meshing transmission mode through the upper-layer idle gear; the air pump gear is provided with a hydraulic pump gear in a meshing transmission mode; the crankshaft timing gear is in meshing transmission with the camshaft timing gear and the fuel pump timing idle gear respectively through the lower-layer idle gear; the fuel pump timing idle gear and the fuel pump timing gear are in meshing transmission. The engine gear train structure has the advantages of being low in vibration noise, small in influence from crankshaft torsional vibration, and simple and practical in overall structure, and has the capacity of driving multiple hydraulic pumps and one air pump.
Description
Technical field
The utility model relates to Diesel Engine Technique Field, relates in particular to a kind of engine gear architecture.
Background technique
For modern diesel engine, due to when the Work machines such as matching tractor, requirement starts function to have the function accessories such as the air pump of connection and oil hydraulic pump simultaneously, and the coupling interface quantity requiring is more and more, but because engine structure is comparatively compact, spatial position is less, and therefore the gear structure of available engine is difficult to meet usage requirement, contradicts with requiring supporting more equipment appurtenance interface.
Model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, a kind of engine gear architecture is provided, increase spendable space, can need more AUI by corollary equipment.
The utility model solves the technological scheme that its technical problem adopts: a kind of engine gear architecture, be arranged on engine flywheel end, comprise and be located at the crankshaft timing gear as power output on bent axle, camshaft timing gear, fuel pump timing idle gear, fuel pump timing gear and oil pump gear, coaxially be provided with oil pump driving gear with crankshaft timing gear, oil pump driving gear engagement driving oil pump gear, crankshaft timing gear engagement driving has idle gear, described idle gear is made up of coaxial upper strata idle gear and lower floor's idle gear, crankshaft timing gear has air pump gear by upper strata idle gear engagement driving, air pump gear engagement driving has hydraulic pump gear, crankshaft timing gear is by lower floor's idle gear engagement driving camshaft timing gear and fuel pump timing idle gear respectively, fuel pump timing idle gear and fuel pump timing gear engagement driving.
Described hydraulic pump gear is connected with oil hydraulic pump by spline or bolt.
Described air pump gear is connected with air pump by spline or bolt.
The beneficial effects of the utility model are: it is little to the utlity model has vibrating noise, and being subject to bent axle to turn round shake affects little advantage, and complete machine structure is simple, compact, reasonable, practical; There is the ability that simultaneously drives multiple oil hydraulic pumps and an air pump, solution the demand of non-road motor to oil hydraulic pump.
Brief description of the drawings
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
1. crankshaft timing gear 2. camshaft timing gear 3. fuel pump timing idle gear 4. fuel pump timing gear 5. oil pump gear 6. oil pump driving gear 7-1. upper strata idle gear 7-2. lower floor idle gear 8. air pump gear 9. hydraulic pump gears in figure
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of engine gear architecture as shown in Figure 1, is arranged on engine flywheel end, and the relative front end of flywheel end has greater room advantage, and the space that can utilize is larger, for arranging that more annexes provide possibility below.This train of gearings comprises the crankshaft timing gear 1, camshaft timing gear 2, fuel pump timing idle gear 3, fuel pump timing gear 4 and the oil pump gear 5 that are located on bent axle as power output.
Coaxially be provided with oil pump driving gear 6 with crankshaft timing gear 1, oil pump driving gear 6 engagement driving oil pump gears 5, crankshaft timing gear 1 engagement driving has idle gear, described idle gear is made up of coaxial upper strata idle gear 7-1 and the idle gear 7-2 of lower floor, crankshaft timing gear 1 has air pump gear 8 by upper strata idle gear 7-1 engagement driving, air pump gear 8 engagement driving have hydraulic pump gear 9, crankshaft timing gear 1 is by the idle gear 7-2 of lower floor engagement driving camshaft timing gear 2 and fuel pump timing idle gear 3 respectively, fuel pump timing idle gear 3 and fuel pump timing gear 4 engagement driving.
Preferably, described hydraulic pump gear 9 is connected with oil hydraulic pump by spline or bolt; Described air pump gear 8 is connected with air pump by spline or bolt.
In present embodiment, provide air pump gear 8 and hydraulic pump gear 9 two AUI, be connected with air pump, oil hydraulic pump by spline, realized the power output of motor.
The utlity model has vibrating noise little, being subject to bent axle to turn round shake affects little advantage, and complete machine structure is simple, compact, reasonable, practical; Possess the ability that simultaneously drives multiple oil hydraulic pumps and an air pump, solution the demand of non-road motor to oil hydraulic pump.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to mode of execution.For those of ordinary skill in the field, can also make on the basis of the above description other multi-form variation.Here without also giving exhaustive to all mode of executions.And the apparent variation of being extended out thus or variation are still among the protection domain in the invention.
Claims (3)
1. an engine gear architecture, be arranged on engine flywheel end, comprise and be located at the crankshaft timing gear (1) as power output on bent axle, camshaft timing gear (2), fuel pump timing idle gear (3), fuel pump timing gear (4) and oil pump gear (5), it is characterized in that: be coaxially provided with oil pump driving gear (6) with crankshaft timing gear (1), oil pump driving gear (6) engagement driving oil pump gear (5), crankshaft timing gear (1) engagement driving has idle gear, described idle gear is made up of coaxial upper strata idle gear (7-1) and lower floor's idle gear (7-2), crankshaft timing gear (1) has air pump gear (8) by upper strata idle gear (7-1) engagement driving, air pump gear (8) engagement driving has hydraulic pump gear (9), crankshaft timing gear (1) is by lower floor's idle gear (7-2) engagement driving camshaft timing gear (2) and fuel pump timing idle gear (3) respectively, fuel pump timing idle gear (3) and fuel pump timing gear (4) engagement driving.
2. engine gear architecture according to claim 1, is characterized in that: described hydraulic pump gear (9) is connected with oil hydraulic pump by spline or bolt.
3. engine gear architecture according to claim 1, is characterized in that: described air pump gear (8) is connected with air pump by spline or bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114767.2U CN203756330U (en) | 2014-03-14 | 2014-03-14 | Engine gear train structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114767.2U CN203756330U (en) | 2014-03-14 | 2014-03-14 | Engine gear train structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756330U true CN203756330U (en) | 2014-08-06 |
Family
ID=51251615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420114767.2U Expired - Fee Related CN203756330U (en) | 2014-03-14 | 2014-03-14 | Engine gear train structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756330U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2543328A (en) * | 2015-10-15 | 2017-04-19 | Caterpillar Motoren Gmbh & Co | Transmission |
| CN109027134A (en) * | 2018-10-09 | 2018-12-18 | 广西玉柴机器股份有限公司 | The timing marks structure of engine gear system |
| CN110360002A (en) * | 2019-08-27 | 2019-10-22 | 安徽华菱汽车有限公司 | A kind of engine gear architecture |
-
2014
- 2014-03-14 CN CN201420114767.2U patent/CN203756330U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2543328A (en) * | 2015-10-15 | 2017-04-19 | Caterpillar Motoren Gmbh & Co | Transmission |
| CN109027134A (en) * | 2018-10-09 | 2018-12-18 | 广西玉柴机器股份有限公司 | The timing marks structure of engine gear system |
| CN110360002A (en) * | 2019-08-27 | 2019-10-22 | 安徽华菱汽车有限公司 | A kind of engine gear architecture |
| CN110360002B (en) * | 2019-08-27 | 2024-02-02 | 安徽华菱汽车有限公司 | Gear train structure of engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151221 Address after: 213176 Chang FA Industrial Park, Wujin Road, Wujin District, Jiangsu, Changzhou Patentee after: Jiangsu Changfa Agricultural Equipment Co., Ltd. Address before: 213176 Chang FA Industrial Park, Lijia Town, Wujin District, Jiangsu, Changzhou Patentee before: Changfa Power Machinery Co., Ltd., Changzhou City |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20180314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |