CN203488667U - Lubricant oil way device of bivariate assembly pump driving device - Google Patents
Lubricant oil way device of bivariate assembly pump driving device Download PDFInfo
- Publication number
- CN203488667U CN203488667U CN201320608554.0U CN201320608554U CN203488667U CN 203488667 U CN203488667 U CN 203488667U CN 201320608554 U CN201320608554 U CN 201320608554U CN 203488667 U CN203488667 U CN 203488667U
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- oil
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- converters
- active chamber
- variable speed
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Abstract
The utility model discloses a lubricant oil way device of a bivariate assembly pump driving device. The lubricant oil way device comprises a torque converter shell, a variable-speed pump is in sealing connection to one side of the torque converter shell, and an oil fetching device for lubricating assemblies in the torque converter shell and assemblies in the variable-speed pump is installed outside the torque converter shell. According to the lubricant oil way device, oil is fetched from a torque converter oil inlet oil way, the structure is simple, cost is low, and a lubrication oil pump is not required to be additionally arranged. A little (about 1/4) of the oil coming from the variable-speed pump enters a gear shifting clutch oil cylinder and is used for controlling gear operation, the remaining 3/4 of the oil enters the torque converter oil inlet oil way, the flow of the oil entering the torque converter oil inlet oil way can be more than 70-90LPM when the rated speed is achieved, and the redundant oil can return to an oil pan of an oil tank through a safety valve. The oil is fetched from the torque converter oil inlet oil way, and useless oil returning amount can be reduced as long as flow is controlled to be reasonable.
Description
Technical field
The utility model relates to a kind of Construction Machinery Transmissions, relates to specifically a kind of two block type fuel injection pump drive unit lubricating oil circuit that becomes.
Background technique
Common engineering mechanical transmission contains a certain amount of hydraulic oil at bottom half, variable speed pump oil suction, by oil purifier, enter control valve, first control valve meets gear shift oil circuit by hydraulic oil, all the other enter torque-converters (unnecessary oil can pass through safety valve oil return cartonning oil sump), and torque-converters is fuel-displaced through the cooler laggard cartonning power train cooling and lubricating oil circuit system of lowering the temperature.Above-mentioned cooling and lubricating oil circuit system does not comprise pump drive lubricating oil path.
Two assemblies (gearbox and torque-converters) that become for current engineering machinery, pump drives driving gear to connect with converter pump by spline, and driving gear while transmission is to steering pump actuation gear and variable speed pump actuation gear.Respectively there is a block bearing at steering pump live axle and variable speed pump live axle or shaftgear two ends, and actuation gear and block bearing can only rely on splash lubrication.But pump live axle and gear thereof be in two change assemblies extreme higher position, and separate with gearbox inner driving medium, the lubricants capacity that can arrive actuation gear and bearings at both ends is very limited, and particularly the bearing lubrication condition at two ends is comparatively severe, is prone to early stage ablation phenomenon.Lack of lubrication will cause transmission efficiency to decline, temperature rise is increased, parts depreciation is accelerated, and manufactures and maintenance cost increase.
The disclosed a kind of Lubrication Design scheme of Chinese invention patent application CN1048587A prospectus, this invention converges with the place ahead parts oil return circuit torque-converters is fuel-displaced, supplying lubricating oil road, its advantage is to have strengthened lubricants capacity.But this invention is the lubricated proposition solution to pump drive not, and radiator is placed in to torque-converters oil-feed oil circuit, cannot reduce the temperature rise bringing because of torque-converters, and its cooling and lubricating effect is also just had a greatly reduced quality.
The disclosed automobile gearbox lubricating structure of Chinese utility model patent CN203009799U ublic specification of application, this mechanism is comprised of oil trap and feeding bank.This model utility can be in the fully reliable situation of splash lubrication, and oil-collecting provides lubricated to appointed part or parts.Shortcoming is to solve the poor situation of splash lubrication condition, and lubricating structure of making is also defect in space layout and manufacture cost.
model utility content
Problem to be solved in the utility model is to provide a kind ofly can strengthen variable speed pump (go here and there afterwards working pump) and the actuation gear of steering pump and the cooling and lubricating of drive shaft bearing bearing, avoid actuation gear and the early stage ablation of block bearing, reduce the rate of fault of variable speed pump, working pump and steering pump, increase two two block type fuel injection pump drive unit lubricating oil circuits that become that become the assembly anti-fatigue life-spans.
In order to address the above problem, the utility model by the following technical solutions:
A kind of two block type fuel injection pump drive unit lubricating oil circuit that becomes, comprise torque-converters housing, one side sealing of described torque-converters housing is connected with variable speed pump, and the outside of described torque-converters housing is provided with the oily device of getting that torque-converters housing inner assembly and variable speed pump inner assembly are lubricated.
Below the further optimization of the utility model to such scheme:
Get oily device and comprise the torque-converters oil-feed oil duct being arranged on torque-converters housing, in described torque-converters housing, there is torque-converters active chamber, the outside of torque-converters housing is provided with the lubricated filler opening of the torque-converters active chamber being communicated with torque-converters active chamber, variable speed pump is provided with the lubricated filler opening of variable speed pump, and the lubricated filler opening of torque-converters oil-feed oil duct and torque-converters active chamber and variable speed pump lubricate between filler opening respectively by threeway and pipeline connection.
Further optimize: hollow live axle is installed in torque-converters active chamber, and the central position of live axle is provided with axis hole, and live axle is respectively by being rotationally connected in clutch shaft bearing and the second bearing and torque-converters housing.
Further optimize: wherein one end of live axle is arranged on the interior side away from variable speed pump of torque-converters active chamber, and the other end is arranged in variable speed pump, and variable speed pump gear is installed.
Further optimize: the part that is positioned at torque-converters active chamber on live axle is provided with actuation gear.
Further optimize: the position of the upper side in torque-converters active chamber of torque-converters housing is provided with oil baffle.
Further optimize: the position near driveshaft end in torque-converters active chamber is provided with the oil collecting zone being communicated with axis hole, the position near oil baffle below on torque-converters housing is provided with the filler opening that torque-converters active chamber is communicated with oil collecting zone.
Further optimize: the position near the second bearing outer end on live axle is provided with the oilhole being communicated with axis hole.
Lubricant oil through the lubricated filler opening of torque-converters active chamber, is sprayed onto on the actuation gear of High Rotation Speed, to actuation gear cooling and lubricating, is splashed on torque converter casing body wall and baffle plate oil under centrifugal force, impact force effect simultaneously.Because of Action of Gravity Field, add the guide functions of oil baffle, on torque converter casing body wall and oil baffle, fluid enters into axis hole by oil inlet hole, oil collecting zone, a part of fluid cooling and lubricating clutch shaft bearing wherein, then oil return enters bottom half oil sump; Another part fluid, by axis hole, by oilhole, flows into variable speed pump bottom and space, bearing play under centrifugal action, cooling and lubricating the second bearing, and then oil return enters bottom half oil sump.
The oil of getting of the present utility model is from torque-converters oil-feed oil duct, simple in structure, with low cost, does not need to increase lubricating pump.The fluid that transmission pump comes enters gear shift sleeve oil cylinder except few partly (approximately 1/4), be used for controlling speed changer gear operation, all the other approximately 3/4 enter torque-converters oil-feed oil duct, enter this oil duct fluid flow and can surpass 70～90LPM when starting rated speed, unnecessary oil can pass through safety valve oil return cartonning oil sump.Thereby get oil from torque-converters oil-feed oil duct, as long as flow control is reasonable, just reduce useless recirculating oil quantity.
The utility model also has timely cooling and lubricating effect, and variable speed pump is directly connected with converter pump, and pump impeller is rigidly connected by elastic plate and engine flywheel.Thereby as long as engine start, variable speed pump is driven, torque-converters oil-feed oil duct just starts oil-filled, gets oil lubrication and has just started, and because variable speed pump flow is only relevant to engine speed, thereby it lubricates and not affected by complete machine operating mode, the speed of a motor vehicle, and lubrication effect is reliable and stable.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model embodiment's structural representation;
Accompanying drawing 2 is the plan view of accompanying drawing 1.
In figure: 1-clutch shaft bearing; 2-actuation gear; 3-live axle; 4-gets oily device; 5-the second bearing; 6-variable speed pump; 7-torque-converters active chamber; 8-torque-converters housing; 9-oil pipe; 10-torque-converters active chamber lubricates filler opening; 11-torque-converters oil-feed oil duct; 12-threeway; 13-variable speed pump lubricates filler opening; A-oil baffle; B-filler opening; C-oil collecting zone; D-axis hole; E-oilhole; F-variable speed pump gear.
Embodiment
Embodiment, as shown in Figure 1 and Figure 2, a kind of two block type fuel injection pump drive unit lubricating oil circuit that becomes, comprise torque-converters housing 8, one side sealing of described torque-converters housing 8 is connected with variable speed pump 6, and the outside of described torque-converters housing 8 is provided with the oily device 4 of getting that torque-converters housing 8 inner assemblies and variable speed pump 6 inner assemblies are lubricated.
Get oily device and comprise the torque-converters oil-feed oil duct 11 being arranged on torque-converters housing 8, in described torque-converters housing 8, there is torque-converters active chamber 7, the outside of torque-converters housing 8 is provided with the lubricated filler opening 10 of the torque-converters active chamber being communicated with torque-converters active chamber 7, variable speed pump 6 is provided with the lubricated filler opening 13 of variable speed pump, and torque-converters oil-feed oil duct 11 lubricates between filler opening 13 and by threeway 12 and pipeline 9, is communicated with respectively with the lubricated filler opening 10 of torque-converters active chamber and variable speed pump.Torque-converters oil-feed oil duct 11, the lubricated filler opening 10 of torque-converters active chamber and the lubricated filler opening 13 of variable speed pump are communicated with pipeline 9 by track bolt respectively.Lubricant oil is assigned to torque-converters oil-feed oil duct 11 through control valve, by track bolt, enters pipeline 9, through threeway 12 shuntings, enters respectively the lubricated filler opening 10 of torque-converters active chamber and the lubricated filler opening 13 of variable speed pump.
Hollow live axle 3 is installed in torque-converters active chamber 7, the central position of live axle 3 is provided with axis hole D, live axle 3 is respectively by being rotationally connected in clutch shaft bearing 1 and the second bearing 5 and torque-converters housing 8, wherein one end of live axle 3 is arranged on the interior side away from variable speed pump 6 of torque-converters active chamber 7, the other end is arranged in variable speed pump 6, and variable speed pump gear F is installed.
The part that is positioned at torque-converters active chamber 7 on live axle 3 is provided with actuation gear 2; Actuation gear 2 is connected with live axle 3 by spline.
A side that is positioned at torque-converters active chamber 7 on torque-converters housing 8 is cast with the oil baffle A stiffening rib effect of holding concurrently.
The interior position near live axle 3 ends of torque-converters active chamber 7 is provided with the oil collecting zone C being communicated with axis hole D, and the position near oil baffle A below on torque-converters housing 8 is provided with the filler opening B that torque-converters active chamber 7 is communicated with oil collecting zone C.
Position near the second bearing 5 outer ends on live axle 3 is provided with the oilhole E being communicated with axis hole D.
Lubricant oil through the lubricated filler opening 10 of torque-converters active chamber, is sprayed onto on the actuation gear 2 of High Rotation Speed, to actuation gear 2 cooling and lubricatings, is splashed on torque converter casing body wall and baffle plate oil A under centrifugal force, impact force effect simultaneously.
Because of Action of Gravity Field, add the guide functions of oil baffle A, the upper fluid of torque converter casing body wall and oil baffle A enters into axis hole D by oil inlet hole B, oil collecting zone C, a part of fluid cooling and lubricating clutch shaft bearing 1 wherein, then oil return enters bottom half oil sump; Another part fluid, by axis hole D, by oilhole E, flows into variable speed pump bottom and space, bearing play under centrifugal action, cooling and lubricating the second bearing 5, and then oil return enters bottom half oil sump.
The utility model is to driving main driven gear by forced jet cooling and lubricating.Lubricant oil is by torque-converters oil-feed oil duct 11, by oil pipe 9 and threeway 12, by threeway 12, be diverted to the lubricated filler opening 10 of torque-converters active chamber and the lubricated filler opening 13 of variable speed pump, separately by the lubricated filler opening 10 of torque-converters active chamber and variable speed pump, lubricate filler opening 13 respectively to actuation gear 2 and variable speed pump gear F forced jet cooling and lubricating.
Claims (8)
1. two block type fuel injection pump drive unit lubricating oil circuits that become, comprise torque-converters housing (8), and a side sealing of described torque-converters housing (8) is connected with variable speed pump (6), it is characterized in that:
The outside of described torque-converters housing (8) be provided with torque-converters housing (8) inner assembly and variable speed pump (6) inner assembly are lubricated get oily device (4).
2. a kind of pair according to claim 1 becomes block type fuel injection pump drive unit lubricating oil circuits, it is characterized in that:
Get oily device and comprise the torque-converters oil-feed oil duct (11) being arranged on torque-converters housing (8), in described torque-converters housing (8), there is torque-converters active chamber (7), the outside of torque-converters housing (8) is provided with the lubricated filler opening (10) of the torque-converters active chamber being communicated with torque-converters active chamber (7), variable speed pump (6) is provided with the lubricated filler opening (13) of variable speed pump, and torque-converters oil-feed oil duct (11) lubricates between filler opening (13) and by threeway (12) and pipeline (9), is communicated with respectively with the lubricated filler opening (10) of torque-converters active chamber and variable speed pump.
3. a kind of pair according to claim 2 becomes block type fuel injection pump drive unit lubricating oil circuits, it is characterized in that:
Hollow live axle (3) is installed in torque-converters active chamber (7), and the central position of live axle (3) is provided with axis hole (D), and live axle (3) is respectively by being rotationally connected in clutch shaft bearing (1) and the second bearing (5) and torque-converters housing (8).
4. a kind of pair according to claim 3 becomes block type fuel injection pump drive unit lubricating oil circuits, it is characterized in that:
Wherein one end of live axle (3) is arranged on the interior side away from variable speed pump (6) of torque-converters active chamber (7), and the other end is arranged in variable speed pump (6), and variable speed pump gear (F) is installed.
5. according to a kind of two block type fuel injection pump drive unit lubricating oil circuits that become described in claim 3 or 4, it is characterized in that:
The part that is positioned at torque-converters active chamber (7) on live axle (3) is provided with actuation gear (2).
6. a kind of pair according to claim 5 becomes block type fuel injection pump drive unit lubricating oil circuits, it is characterized in that:
The position that is positioned at a side of torque-converters active chamber (7) on torque-converters housing (8) is provided with oil baffle (A).
7. a kind of pair according to claim 6 becomes block type fuel injection pump drive unit lubricating oil circuits, it is characterized in that:
Position near live axle (3) end in torque-converters active chamber (7) is provided with the oil collecting zone (C) being communicated with axis hole (D), and the upper position near oil baffle (A) below of torque-converters housing (8) is provided with the filler opening (B) that torque-converters active chamber (7) is communicated with oil collecting zone (C).
8. a kind of pair according to claim 7 becomes block type fuel injection pump drive unit lubricating oil circuits, it is characterized in that:
The upper position near the second bearing (5) outer end of live axle (3) is provided with the oilhole (E) being communicated with axis hole (D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608554.0U CN203488667U (en) | 2013-09-30 | 2013-09-30 | Lubricant oil way device of bivariate assembly pump driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608554.0U CN203488667U (en) | 2013-09-30 | 2013-09-30 | Lubricant oil way device of bivariate assembly pump driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488667U true CN203488667U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320608554.0U Expired - Lifetime CN203488667U (en) | 2013-09-30 | 2013-09-30 | Lubricant oil way device of bivariate assembly pump driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488667U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386584A (en) * | 2017-08-09 | 2019-02-26 | 福特全球技术公司 | Hybrid transmissions coolant flow manages system |
| CN112377605A (en) * | 2020-11-13 | 2021-02-19 | 安徽铜冠机械股份有限公司 | Connecting structure of torque converter and gearbox breathing cap |
| CN114746674A (en) * | 2019-10-02 | 2022-07-12 | 株式会社法雷奥凯佩科 | Sealed piston device for vehicle torque converter and related system |
| CN115031147A (en) * | 2022-06-01 | 2022-09-09 | 龙工(福建)桥箱有限公司 | Loader double-change assembly steering pump bearing forced lubrication structure |
-
2013
- 2013-09-30 CN CN201320608554.0U patent/CN203488667U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386584A (en) * | 2017-08-09 | 2019-02-26 | 福特全球技术公司 | Hybrid transmissions coolant flow manages system |
| CN109386584B (en) * | 2017-08-09 | 2025-03-11 | 福特全球技术公司 | Hybrid Powertrain Coolant Flow Management System |
| CN114746674A (en) * | 2019-10-02 | 2022-07-12 | 株式会社法雷奥凯佩科 | Sealed piston device for vehicle torque converter and related system |
| CN112377605A (en) * | 2020-11-13 | 2021-02-19 | 安徽铜冠机械股份有限公司 | Connecting structure of torque converter and gearbox breathing cap |
| CN115031147A (en) * | 2022-06-01 | 2022-09-09 | 龙工(福建)桥箱有限公司 | Loader double-change assembly steering pump bearing forced lubrication structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 261200 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: LOVOL HEAVY INDUSTRY Co.,Ltd. Address before: 261206 No. 192 North Sea Road, Fangzi District, Shandong, Weifang Patentee before: FOTON LOVOL INTERNATIONAL HEAVY INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171208 Address after: 266500 No. 75 east the Yellow River Road, Huangdao District, Shandong, Qingdao Patentee after: QINGDAO LOVOL ENGINEERING MACHINERY Co.,Ltd. Address before: 261200 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: LOVOL Engineering Machinery Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: QINGDAO LOVOL ENGINEERING MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |