CN103362880A - Power steering oil tank assembly - Google Patents
Power steering oil tank assembly Download PDFInfo
- Publication number
- CN103362880A CN103362880A CN2013103294816A CN201310329481A CN103362880A CN 103362880 A CN103362880 A CN 103362880A CN 2013103294816 A CN2013103294816 A CN 2013103294816A CN 201310329481 A CN201310329481 A CN 201310329481A CN 103362880 A CN103362880 A CN 103362880A
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- return tube
- tank body
- oil
- knob
- core bolt
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Abstract
The invention provides a power steering oil tank assembly, which has the key technical point that an O-shaped sealing ring is arranged between the outer circumference of a filter plate and a tank body; an oil return tube is fixedly arranged on the center position of the bottom of the tank body; an oil outlet tube is offset and fixed; a filter element is sheathed on the positioning shaft neck of the oil return tube; a core bolt is connected with the oil return tube via a thread pair; the upper end of the core bolt is positioned via a support plate; the upper end of a filter element is positioned by a spring device arranged on the core bolt; the lower-end shaft neck of a knob passes through an oil injection hole in the center of a tank cover and is connected with the upper end of the core bolt via the thread pair; the tank cover is tightly pressed on the tank body via the flange of the knob; the cooperation position of the filter element and the oil return tube as well as the cooperation position of the tank cover and the tank body are respectively provided with the sealing ring; the cooperation position of the knob and the oil injection hole is provided with a compound sealing ring; and a resistance hole on the compound sealing ring and an exhaust passage arranged in the knob form a ventilation structure. The power steering oil tank assembly disclosed by the invention has the advantages of simple structure, low production cost and reliable connection of the filter element, and slags in oil can be prevented from entering the oil outlet tube.
Description
Technical field
The present invention relates to the Fuel Tanking Unit of automobile power steering, especially a kind of power steering oil reservoir assembly.
Background technique
The power steering oil reservoir assembly is the Fuel Tanking Unit of automobile power steering.Existing a kind of power steering oil reservoir assembly as shown in Figure 1, comprises tank body 1, cover 5, return tube 9, oil outlet tube 8 are fixed on tank base side by side, the intracavity bottom of tank body is provided with filter plate 7, the excircle of filter plate and tank body Spielpassung, and filter core 2 is positioned at the end of return tube in tank body; Cover 5 is provided with core keyhole and ventilation consent, and cover covers on tank body, and core bolt 4 passes the core keyhole on the cover, and by the location, upper end of 3 pairs of filter cores of spring assembly of arranging on the core bolt, breather plug 6 is inserted on the ventilation consent of cover.The power steering oil reservoir assembly of this structure, filter core 2 arranged off-centre in tank body, the component that relate to are many, filter core is just by elastic device 3 location, in the course of the work easily dislocation, cause bits to ooze out, the bits in the oil enter oil outlet tube by the edge of filter plate easily, cause the damage to steering system.
Summary of the invention
For simplified structure, reduce production costs, make the connection of filter core reliable, avoid the bits in the oil to enter oil outlet tube, the present invention proposes a kind of power steering oil reservoir assembly.
For this reason, technological scheme of the present invention is: a kind of power steering oil reservoir assembly, comprise tank body, cover, filter core, filter plate, core bolt, return tube, oil outlet tube, filter plate is arranged on the intracavity bottom of tank body, it is characterized in that: be provided with 0 shape seal ring between the excircle of filter plate and the tank body, return tube is fixed on the central position of tank base, and the oil outlet tube biasing is fixed on tank base; Return tube is provided with the inner chamber that locating journal is deep into tank body, the locating journal of return tube is provided with radial hole and is communicated with the inner chamber of return tube, filter core is sleeved on the locating journal of return tube, the lower end of core bolt is connected with the locating journal of return tube by screw pair, locate the upper end of filter core by the spring assembly that arranges on the core bolt by a dunnage location core bolt upper end; The center of cover is provided with oil hole, and the lower end journal of knob is connected by the upper end of screw pair with the core bolt, and the flange by knob is pressed on cover on the tank body; The matching part of the matching part of filter core and return tube, cover and tank body all is provided with seal ring; The matching part of knob and oil hole is provided with composite sealing ring, and composite sealing ring is provided with resistance hole, and the exhaust passage that resistance hole arranges in knob consists of ventilation device.
Beneficial effect: the present invention makes filter core be positioned at the tank body center by optimizing structure, and by the centralized positioning of core bolt, makes the connection of filter core reliable, and the filterability of filter core is better, and cover is combined with tank body better, is not prone to oil leakage phenomenon; By the excircle at filter plate the first seal ring is set, guarantees that the bits in the oil do not enter oil outlet tube, improve the turbidity test of oil, avoid the damage to steering system; On the other hand, simplify and optimized structure, can reduce production costs.
Description of drawings
Fig. 1 is the structural representation of existing a kind of power steering oil reservoir assembly.
Fig. 2 is the structural representation of a kind of power steering oil reservoir assembly of the present invention.
Fig. 3 is A place enlarged view among Fig. 2.
Fig. 4 is B place enlarged view among Fig. 2.
Shown in Fig. 1: 1. tank body, 2. filter core, 3. spring assembly, 4. core bolt, 5. cover, 6. breather plug, 7. filter plate, 8. oil outlet tube, 9. return tube.
Shown in Fig. 2, Fig. 3, Fig. 4: 10. knob, 11. pouring orifices, 12. covers, 13. seal rings, 14. dunnage, 15. springs, 16. tank bodies, 17. the core bolt, 18. filter cores, 19. filter plates, 20. oil outlet tube, 21. return tubes, 21a. locating journal, 22. lower spring cup, 23. upper spring seats, the lower end journal of 24. knobs, 25. composite sealing ring, 26.O shape seal ring, 27. exhaust passages.
Embodiment
Such as Fig. 2, Fig. 3, a kind of power steering oil reservoir assembly shown in Figure 4, comprise tank body 16, cover 12, filter core 18, filter plate 19, core bolt 17, return tube 21, oil outlet tube 20, filter plate 19 is arranged on the intracavity bottom of tank body 16, be provided with O-ring seals between the excircle of filter plate and the tank body, return tube 21 is fixed on the central position of tank base, and oil outlet tube 20 biasings are fixed on tank base; Return tube is provided with the inner chamber that locating journal 21a is deep into tank body, the locating journal 21a of return tube is provided with radial hole and is communicated with the inner chamber of return tube, filter core 18 is sleeved on the locating journal 21a of return tube, the lower end of core bolt 17 is connected with the locating journal 21a of return tube by screw pair, locate the upper end of filter core by the spring assembly that arranges on the core bolt by a dunnage 14 location core bolt 17 upper ends; The center of cover 12 is provided with oil hole 11, and the lower end journal 24 of knob is connected by the upper end of screw pair with core bolt 17, and the flange by knob is pressed on cover on the tank body; The matching part of filter core and return tube is provided with seal ring, and the matching part of cover and tank body all is provided with sealing, 13; The matching part of knob and oil hole is provided with composite sealing ring 25, and composite sealing ring is provided with resistance hole, and the exhaust passage 27 that resistance hole arranges in knob consists of ventilation device.
As shown in Figure 2, elastic device is realized by structure, is comprised of upper spring seat 23, spring 15, lower spring cup 22, and spring 15 is arranged between upper spring seat 23 and the lower spring cup 22, and the supported plate of upper spring seat 23 14 is spacing, and lower spring cup 22 tops are pressed in filter core 18 upper ends.
Composite sealing ring 25 as shown in Figure 2, explain that its structure is as follows: composite sealing ring 25 peripheries arrange end face seal structure, and interior all sealing surfaces of composite sealing ring 25 cooperate with the axle journal of core bolt 17; Composite sealing ring 25 is overall structures, and end face seal structure and interior all sealing surfaces consist of overall structure by the transition junction surface.
Claims (1)
1. power steering oil reservoir assembly, comprise tank body, cover, filter core, filter plate, core bolt, return tube, oil outlet tube, filter plate is arranged on the intracavity bottom of tank body, it is characterized in that: be provided with 0 shape seal ring between the excircle of filter plate and the tank body, return tube is fixed on the central position of tank base, and the oil outlet tube biasing is fixed on tank base; Return tube is provided with the inner chamber that locating journal is deep into tank body, the locating journal of return tube is provided with radial hole and is communicated with the inner chamber of return tube, filter core is sleeved on the locating journal of return tube, the lower end of core bolt is connected with the locating journal of return tube by screw pair, locate the upper end of filter core by the spring assembly that arranges on the core bolt by a dunnage location core bolt upper end; The center of cover is provided with oil hole, and the lower end journal of knob is connected by the upper end of screw pair with the core bolt, and the flange by knob is pressed on cover on the tank body; The matching part of the matching part of filter core and return tube, cover and tank body all is provided with seal ring; The matching part of knob and oil hole is provided with composite sealing ring, and composite sealing ring is provided with resistance hole, and the exhaust passage that resistance hole arranges in knob consists of ventilation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103294816A CN103362880A (en) | 2013-08-01 | 2013-08-01 | Power steering oil tank assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103294816A CN103362880A (en) | 2013-08-01 | 2013-08-01 | Power steering oil tank assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103362880A true CN103362880A (en) | 2013-10-23 |
Family
ID=49364939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103294816A Pending CN103362880A (en) | 2013-08-01 | 2013-08-01 | Power steering oil tank assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103362880A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511363A (en) * | 2013-10-30 | 2014-01-15 | 湖北天雄科技有限公司 | Power steering oil tank with controllable liquid levels |
| CN105673625A (en) * | 2016-03-16 | 2016-06-15 | 哈尔滨宏万智科技开发有限公司 | Efficient oil filter device |
| CN105782131A (en) * | 2016-03-16 | 2016-07-20 | 哈尔滨宏万智科技开发有限公司 | Corner connecting tube with built-in filter cartridge |
| CN106865044A (en) * | 2015-12-11 | 2017-06-20 | 北汽福田汽车股份有限公司 | Tank unit and the vehicle with it |
| CN108001524A (en) * | 2016-10-28 | 2018-05-08 | 十堰中世洋工贸有限公司 | A kind of safe and reliable power steering oil reservoir assembly |
| CN110748512A (en) * | 2019-11-26 | 2020-02-04 | 蚌埠金威滤清器有限公司 | Heavy truck power-assisted steering oil can |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685191Y (en) * | 2004-01-30 | 2005-03-16 | 中国重型汽车集团有限公司 | Power driven steering oil tank assembly for heavy truck |
| CN2880626Y (en) * | 2005-12-02 | 2007-03-21 | 中国重型汽车集团有限公司 | Power steering oil tank for heavy-duty car |
| CN201696371U (en) * | 2010-06-08 | 2011-01-05 | 北汽福田汽车股份有限公司 | Steering oil pot |
| CN202914417U (en) * | 2012-09-27 | 2013-05-01 | 绵阳华瑞汽车有限公司 | Power steering oil tank assembly |
| CN203420955U (en) * | 2013-08-01 | 2014-02-05 | 十堰中世洋工贸有限公司 | Power steering oil tank assembly |
-
2013
- 2013-08-01 CN CN2013103294816A patent/CN103362880A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685191Y (en) * | 2004-01-30 | 2005-03-16 | 中国重型汽车集团有限公司 | Power driven steering oil tank assembly for heavy truck |
| CN2880626Y (en) * | 2005-12-02 | 2007-03-21 | 中国重型汽车集团有限公司 | Power steering oil tank for heavy-duty car |
| CN201696371U (en) * | 2010-06-08 | 2011-01-05 | 北汽福田汽车股份有限公司 | Steering oil pot |
| CN202914417U (en) * | 2012-09-27 | 2013-05-01 | 绵阳华瑞汽车有限公司 | Power steering oil tank assembly |
| CN203420955U (en) * | 2013-08-01 | 2014-02-05 | 十堰中世洋工贸有限公司 | Power steering oil tank assembly |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511363A (en) * | 2013-10-30 | 2014-01-15 | 湖北天雄科技有限公司 | Power steering oil tank with controllable liquid levels |
| CN103511363B (en) * | 2013-10-30 | 2016-05-11 | 湖北天雄科技有限公司 | Liquid level controllable type power steering oil reservoir |
| CN106865044A (en) * | 2015-12-11 | 2017-06-20 | 北汽福田汽车股份有限公司 | Tank unit and the vehicle with it |
| CN106865044B (en) * | 2015-12-11 | 2019-10-22 | 北汽福田汽车股份有限公司 | Tank unit and vehicle with it |
| CN105673625A (en) * | 2016-03-16 | 2016-06-15 | 哈尔滨宏万智科技开发有限公司 | Efficient oil filter device |
| CN105782131A (en) * | 2016-03-16 | 2016-07-20 | 哈尔滨宏万智科技开发有限公司 | Corner connecting tube with built-in filter cartridge |
| CN108001524A (en) * | 2016-10-28 | 2018-05-08 | 十堰中世洋工贸有限公司 | A kind of safe and reliable power steering oil reservoir assembly |
| CN110748512A (en) * | 2019-11-26 | 2020-02-04 | 蚌埠金威滤清器有限公司 | Heavy truck power-assisted steering oil can |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131023 |