CN202082176U - Steering oil storage kettle of automobile hydraulic power-assisted steering system - Google Patents
Steering oil storage kettle of automobile hydraulic power-assisted steering system Download PDFInfo
- Publication number
- CN202082176U CN202082176U CN2011201744720U CN201120174472U CN202082176U CN 202082176 U CN202082176 U CN 202082176U CN 2011201744720 U CN2011201744720 U CN 2011201744720U CN 201120174472 U CN201120174472 U CN 201120174472U CN 202082176 U CN202082176 U CN 202082176U
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- oil
- kettle
- sealing gasket
- oil storage
- gas separation
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Abstract
The utility model discloses a steering oil storage kettle of an automobile hydraulic power-assisted steering system, which comprises a kettle body and a kettle cover. The kettle cover comprises a cover housing, a sealing gasket and a cover lining. The sealing gasket is provided with an exhaust hole communicated with a space in the kettle body. The bottom parts of the cover lining and the sealing gasket are provided with oil return holes communicated with the space in the kettle body. The surface of the upper end of the sealing gasket, which is in contact with the cover housing, is provided with a plurality of ring-shaped oil-gas separation grooves and the inner groove wall of each oil-gas separation groove is provided with an oil return port, so that oil and gas can be effectively separated, the phenomenon of oil leakage is prevented, the excellent heat dissipation performance can be obtained, the effectiveness failure of the steering system, which is caused by poor heat dissipation, is completely eliminated and the hydraulic oil is ensued to be circulated smoothly. Furthermore, an oil retaining block is arranged below a kettle port of the kettle body, so that oil liquid at the upper part can be effectively prevented from being splashed due to the vibration, the vibration is reduced and the noise is reduced.
Description
Technical field
What the utility model related to the automobile hydraulic electric power steering system turns to the oil storage kettle.
Background technique
Turn to the oil storage kettle to be used for the automobile hydraulic electric power steering system, its structure mainly is made of pot lid, housing, filter screen etc.Housing is made up of last lower shell body, and to guarantee its turbidity test, lower shell body and upper shell adopt and to revolve fusion welding and assemble then with ultrasonic welding for filter screen and lower shell body, and pot lid is made up of closure outer shell and sealing gasket.The basic functional principle that turns to the oil storage kettle is the hydraulic oil of storage to be flowed back to through steerig pump, power steering gear by the oil outlet on the housing turn to the oil storage kettle, and the hydraulic oil that flows back to simultaneously continues next work cycle through strainer filtering.
Since the automobile hydraulic electric power steering system when work oil flow fast, temperature is high, that uses on the vehicle at present turns to the oil storage kettle to concentrate to exist in leakage of oil of pot lid place or oil impregnate phenomenon, also be unfavorable for heat radiation simultaneously.This mainly is because the sealing gasket upper surface of pot lid is a plane structure, sub-fraction fluid flows out with exhaust port, ooze out along the lid screw mouth, simultaneously because sealing gasket is that face contacts with face with the closure outer shell internal surface, make radiating effect bad, hydraulic oil is at high temperature very easily rotten, forms carbide, influences whole system operation efficient.As seen these phenomenons occurring mainly is the irrationality of pot lid design, and sealing gasket does not have buffering, radiating structure coupling.
Summary of the invention
The purpose of this utility model is the deficiency at the prior art existence, in order to satisfy existing requirement, according to turning to oil storage kettle structural feature and vehicle body structure, a kind of automobile hydraulic electric power steering system is proposed with turning to oil storage kettle structure, by adopting annular multiple tracks gas oil separation structure at the lid mouth, effectively reduce fluid and discharge, and further increase the oily mechanism of retaining and reduce disturbance that fluid top produces because of vibration, splash at Hu Kou with gas.
The technical solution of the utility model is as follows:
A kind of automobile hydraulic electric power steering system turns to the oil storage kettle, comprise kettle body and the pot lid that covers at the Hu Kou place, described pot lid comprises cover housing, sealing gasket and lid liner, and described lid liner is installed in the sealing gasket, sealing gasket is installed in the cover housing, and its upper end face contacts with cover housing with the side; Described sealing gasket is provided with the exhaust port that is communicated with the kettle intracorporeal space, is provided with the spill port that is communicated with the kettle intracorporeal space in the bottom of lid liner and sealing gasket.
The upper end face that contacts with cover housing at described sealing gasket is furnished with the Oil-gas Separation groove of multiple tracks annular, and has return opening on the cell wall of the inner side of each Oil-gas Separation groove.
Further, below the kettle mouth of kettle body, be provided with the retaining oil clot.
In addition, preferably will cover liner and be designed to the shape into n, sealing gasket is designed to u shape, the outer wall of the whole sealing pad in the lower end of sealing gasket with the periphery the cover housing inwall between leave the thickness space that is connected Hu Kou.
This turns to the oil storage kettle to have the following advantages:
(1) because the sealing gasket end face in the oil can pot lid is designed to multiple tracks annular Oil-gas Separation groove structure, can be effectively with Oil-gas Separation, prevent the generation of oil leakage phenomenon, and can obtain good thermal diffusivity, thoroughly get rid of the inefficacy that causes steering system owing to poor heat radiation, guarantee that simultaneously the hydraulic oil circulation is unimpeded.
(2) Hu Kou with housing increases the retaining oil clot again on the basis of existing structure, can effectively prevent fluid top because splashing of vibration generation reduces vibration and reduce noise, also can reduce the flow-disturbing mechanism of oil storage kettle and the whirlpool that the oil return interface forms.
Description of drawings
Fig. 1 is the structural drawing that turns to the oil storage kettle;
Fig. 2 is the structural drawing of pot lid;
Fig. 3 is the structural drawing of sealing cover.
Embodiment
Describe structure of the present utility model in detail below in conjunction with accompanying drawing:
Fig. 1 is for turning to oil storage kettle structure, and it mainly is made up of cover housing 1, upper shell 2, lower shell body 3, spoiler 4, sealing gasket 5, lid liner 6 etc.Upper shell 2 and lower shell body 3 connect and compose the kettle body of oil can, and cover housing 1, sealing gasket 5 and lid liner 6 constitute pot lid, cover at the Hu Kou place.Retaining oil clot 7 is set below the kettle mouth of kettle body, prevents fluid top owing to vibrate splashing of producing.The interface end diameter can make oil pipe and interface cooperate closelyr greater than other part calibers on the kettle body, effectively prevents the fluid leakage.The fitting seat of oil can is divided into two-part, and a part is positioned at the oil can side, directly hangs over during installation on the oil can support, and another part is positioned at the oil can bottom, and the rubber mount with the oil can bracket bottom during installation cooperates, and also has certain absorbing effect when guaranteeing the location.Dentation structure is adopted according to ergonomics in the outside of pot lid, and the laborsaving hand that do not cut when accomplishing screw capping indicates the direction of tightening, turning on the word that protrudes in cap surface above the pot lid simultaneously, indicates HIGH and LOW line at oil can lateral column face, convenient control adding amount.
Fig. 2 is the pot lid structure, lid liner 6 is a n shape, sealing gasket 5 is a u shape, lid liner 6 is installed in the sealing gasket 5, sealing gasket 5 is installed in the cover housing 1, the upper end face of sealing gasket 5 contacts with cover housing 1 with the side, the outer wall of the whole sealing pad in the lower end of sealing gasket 5 with the periphery cover housing 1 inwall between leave the thickness space that is connected Hu Kou, Hu Kou just in time is rotatably connected in wherein.Sealing gasket is provided with the exhaust port a that is communicated with the kettle intracorporeal space, is provided with the spill port b that is communicated with the kettle intracorporeal space in the bottom of lid liner and sealing gasket.
Referring to Fig. 3, its upper end face that contacts with cover housing 1 at sealing gasket 5 is furnished with the Oil-gas Separation groove 52 of multiple tracks annular, and the groove depth of Oil-gas Separation groove 52 is shoaled laterally successively by the inboard.And on the cell wall of the inner side of each Oil-gas Separation groove 52, having return opening 51, the position of the return opening 51 of adjacent Oil-gas Separation groove 52 is staggeredly arranged.Gas is discharged extraneous through the Oil-gas Separation groove, a spot of fluid enters in the oil storage kettle through return opening, the Oil-gas Separation groove can effectively reduce fluid and discharge with gas, thereby prevent that leakage of oil or oil impregnate phenomenon from taking place, the exhaust oil return structure Design of this uniqueness has been accelerated the effect of heat radiation, has reduced the inefficacy of steering system.
Exhaust process is seen shown in Figure 2, gas is pressed the arrow direction indication by the exhaust port a on the sealing gasket and is discharged, the fluid of discharging with gas can come back in the oil can from the spill port b of the return opening on the sealing gasket 51 through lid liner and sealing gasket bottom again after Oil-gas Separation.
During work, turn to the oil storage kettle that the hydraulic oil of storage is flowed back to through steerig pump, power steering gear by the oil outlet on the housing and turn to the oil storage kettle, the gas of Chan Shenging is discharged via the gas oil separation structure that designs on the pot lid in the course of the work, the hydraulic oil that comes out with steam is by entering in the oil storage kettle through return opening and spill port, the hydraulic oil that flows back to makes the smooth transition of hydraulic oil flow velocity through the filter screen second-disturbing flow, continues next work cycle.
Claims (5)
1. an automobile hydraulic electric power steering system turns to the oil storage kettle, comprise kettle body and the pot lid that covers at the Hu Kou place, described pot lid comprises cover housing (1), sealing gasket (5) and lid liner (6), described lid liner (6) is installed in the sealing gasket (5), sealing gasket (5) is installed in the cover housing (1), and its upper end face contacts with cover housing (1) with the side;
It is characterized in that: the upper end face that described sealing gasket (5) contacts with cover housing (1) is furnished with the Oil-gas Separation groove (52) of multiple tracks annular, and has return opening (51) on the cell wall of the inner side of each Oil-gas Separation groove; Described sealing gasket is provided with the exhaust port (a) that is communicated with the kettle intracorporeal space, is provided with the spill port (b) that is communicated with the kettle intracorporeal space in the bottom of lid liner (6) and sealing gasket (5).
According to the described automobile hydraulic electric power steering of claim 1 system turn to the oil storage kettle, it is characterized in that: the position of the return opening of described adjacent Oil-gas Separation groove (51) is staggeredly arranged.
According to the described automobile hydraulic electric power steering of claim 1 system turn to the oil storage kettle, it is characterized in that: the groove depth of described Oil-gas Separation groove (52) is shoaled laterally successively by the inboard.
According to claim 1,2 or 3 described automobile hydraulic electric power steering systems turn to the oil storage kettle, it is characterized in that: below the kettle mouth of kettle body, be provided with retaining oil clot (7).
5. automobile hydraulic electric power steering according to claim 4 system turns to the oil storage kettle, it is characterized in that: described lid liner (6) is n shape, sealing gasket (5) is a u shape, the outer wall of the whole sealing pad in lower end of sealing gasket (5) with the periphery cover housing (1) inwall between leave the thickness space that is connected Hu Kou.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201744720U CN202082176U (en) | 2011-05-27 | 2011-05-27 | Steering oil storage kettle of automobile hydraulic power-assisted steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201744720U CN202082176U (en) | 2011-05-27 | 2011-05-27 | Steering oil storage kettle of automobile hydraulic power-assisted steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202082176U true CN202082176U (en) | 2011-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201744720U Expired - Lifetime CN202082176U (en) | 2011-05-27 | 2011-05-27 | Steering oil storage kettle of automobile hydraulic power-assisted steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202082176U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840186A (en) * | 2012-09-20 | 2012-12-26 | 奇瑞汽车股份有限公司 | Liquid storage tank |
| CN103161843A (en) * | 2013-03-28 | 2013-06-19 | 东风柳州汽车有限公司 | Automobile clutch oiler |
| CN103398033A (en) * | 2013-08-08 | 2013-11-20 | 安徽江淮汽车股份有限公司 | Power steering oilcan |
| CN104006010A (en) * | 2014-05-28 | 2014-08-27 | 力帆实业(集团)股份有限公司 | Automobile steering oil pot |
| CN104619995A (en) * | 2012-09-10 | 2015-05-13 | Trw汽车股份有限公司 | Fluid container, in particular hydraulic reservoir for a motor-pump unit |
| CN106672071A (en) * | 2017-01-22 | 2017-05-17 | 东风商用车有限公司 | Double-loop steering oil tank assembly |
-
2011
- 2011-05-27 CN CN2011201744720U patent/CN202082176U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104619995A (en) * | 2012-09-10 | 2015-05-13 | Trw汽车股份有限公司 | Fluid container, in particular hydraulic reservoir for a motor-pump unit |
| CN102840186A (en) * | 2012-09-20 | 2012-12-26 | 奇瑞汽车股份有限公司 | Liquid storage tank |
| CN102840186B (en) * | 2012-09-20 | 2015-12-02 | 奇瑞汽车股份有限公司 | Liquid container |
| CN103161843A (en) * | 2013-03-28 | 2013-06-19 | 东风柳州汽车有限公司 | Automobile clutch oiler |
| CN103161843B (en) * | 2013-03-28 | 2016-01-20 | 东风柳州汽车有限公司 | Automobile clutch oiler |
| CN103398033A (en) * | 2013-08-08 | 2013-11-20 | 安徽江淮汽车股份有限公司 | Power steering oilcan |
| CN103398033B (en) * | 2013-08-08 | 2015-08-12 | 安徽江淮汽车股份有限公司 | A kind of servosteering oil can |
| CN104006010A (en) * | 2014-05-28 | 2014-08-27 | 力帆实业(集团)股份有限公司 | Automobile steering oil pot |
| CN106672071A (en) * | 2017-01-22 | 2017-05-17 | 东风商用车有限公司 | Double-loop steering oil tank assembly |
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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: 20111221 |
|
| CX01 | Expiry of patent term |