CN200974554Y - Integral power steering gear for automobile power-assisted steering system - Google Patents
Integral power steering gear for automobile power-assisted steering system Download PDFInfo
- Publication number
- CN200974554Y CN200974554Y CN 200620163371 CN200620163371U CN200974554Y CN 200974554 Y CN200974554 Y CN 200974554Y CN 200620163371 CN200620163371 CN 200620163371 CN 200620163371 U CN200620163371 U CN 200620163371U CN 200974554 Y CN200974554 Y CN 200974554Y
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- CN
- China
- Prior art keywords
- power steering
- capacity eccentric
- pair
- flat key
- steering
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- Expired - Lifetime
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Abstract
The utility model provides an automobile power assisted steering system uses integral power steering ware, including angle transmission part and steering engine part, transition axle (2) of angle transmission part are connected with steering engine input shaft (7) through flat key (4), and angle transmission part casing (3) fastening is on steering engine valve body (9). The flat key (4) is provided with a fastening screw (11) for fastening the flat key (4), and the corresponding angle transmission part shell (3) is provided with a conical screw plug (10) for process assembly. A pair of eccentric bearings (16) for synchronous adjustment are symmetrically arranged at two ends of a rocker shaft (13) of the steering gear part, a pair of blocking pieces (17) for preventing the eccentric bearings (16) from being scattered are arranged at the inner sides of the two eccentric bearings (16), and a pair of elastic retaining rings (14) for limiting the axial movement of the eccentric bearings (16) are arranged at the outer sides of the two eccentric bearings (16). 2 punching and riveting grooves (15) for punching and riveting the eccentric bearing (16) and fixing the eccentric bearing with the outer wall are formed in the steering engine shell (19).
Description
Technical field
The utility model relates to a kind of automobile assisted power steering system integral power steering gear, belongs to auto parts and components, has the function of power steering and conversion deflector input shaft angle.
Background technology
Domestic on some special purpose vehicle and passenger vehicle, take the horizontal installation of power steering, angle transmission device and a transition Steering gear to satisfy the needs that car load is arranged sometimes, such layout generally all will adopt 2 supports stationary deflector and angle transmission device respectively, too fat to move, the increase of steering swivel system drive gap, the cost height that makes that whole steering swivel system shows, turns to input shaft and turns to shortcomings such as spacing between the output shaft is big.Small part company is also arranged with adding a transitional crust between the housing of deflector and the angle transmission device, be used for some vehicle, but deflector input shaft and output shaft spacing are still bigger, car load is arranged do not played very big improvement.
Summary of the invention
The purpose of this utility model is developed that a kind of angle transmission and steering box organically combine to one, transmit steadily, compact conformation, is convenient to the automobile assisted power steering system integral power steering gear that car load is arranged at above situation.
The technical solution of the utility model: automobile assisted power steering system of the present utility model comprises angle running part and steering box part with integral power steering gear, the transition axis 2 of angle running part is connected with steering box input shaft 7 by flat key 4, and angle running part housing 3 is fastened on the steering box valve body 9.
Described automobile assisted power steering system integral power steering gear has tightening screw 11 fastening flat keys 4 on flat key 4, and technology assembling tapered screw plug 10 is arranged on cooresponding angle running part housing 3.
Described automobile assisted power steering system integral power steering gear, the a pair of synchronous adjustment capacity eccentric bearing 16 of the two ends symmetric arrangement of the rocker shaft 13 of steering box part, two capacity eccentric bearings, 16 inboards are equipped with a pair of catch 17, two capacity eccentric bearings 16 outsides that prevent that capacity eccentric bearing 16 from loosing post a pair of restriction capacity eccentric bearing 16 axially movable circlips 14 are housed.
Described automobile assisted power steering system integral power steering gear, on steering box housing 19, have 2 be used for towards riveting capacity eccentric bearing 16 and outer wall fixing dash riveting groove 15.
Advantage of the present utility model: the utility model is as a whole with angle transmission and steering box combination, the power steering with function of power steering and conversion deflector input shaft angle; Angle running part transition axis is connected with the steering box input shaft by flat key, and not only cost is low, and has effectively prevented the steering box hair fastener; Inner back lash (straight-tooth) of adopting a pair of capacity eccentric bearing (bearing top circle and the different axle center of the interior circle of bearing) can conveniently adjust rocker shaft and rack piston, and the direction that only need change the rocker shaft assembling just can become the deflector of different outbound courses, commonality, the interchangeability of part are strong, transmit steadily, compact conformation, convenient different car load mounting arrangements, can be widely used in automobile assisted power steering system.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cutaway view Amplified image of Fig. 1.
Among the figure: 1-angle running part input shaft, 2-angle running part transition axis, 3-angle running part housing, the 4-flat key, the 5-adjustment nut, the 6-clamp ring, 7-steering box input shaft, the clamp ring of 8-steering box, 9-steering box valve body, the 10-tapered screw plug, the 11-tightening screw, 12-steering box adjustment nut, the 13-rocker shaft, the 14-circlip, 15-is towards the riveting groove, the 16-capacity eccentric bearing, 17-nylon catch, the 18-rack piston, 19-steering box housing, the 20-binding bolt, the 21-bevel reduction gear set.
The specific embodiment
As shown in Figure 1 and Figure 2: the utility model comprises angle running part and steering box part, and the transition axis 2 of angle running part is connected with steering box input shaft 7 by flat key 4, and angle running part housing 3 is fastened on the steering box valve body 9 by binding bolt 20.Tightening screw 11 fastening flat keys 4 are arranged on flat key 4, and technology assembling tapered screw plug 10 is arranged on cooresponding angle running part housing 3.
The a pair of synchronous adjustment capacity eccentric bearing 16 of the two ends symmetric arrangement of the rocker shaft 13 of steering box part, two capacity eccentric bearings, 16 inboards are equipped with a pair of nylon catch 17, two capacity eccentric bearings 16 outsides that prevent that capacity eccentric bearing 16 from loosing post a pair of restriction capacity eccentric bearing 16 axially movable circlips 14 are housed.
Input shaft 1 is connected by bevel reduction gear set 21 with transition axis 2, and its drive gap is to be adjusted by adjustment nut 5, then by the fixing adjustment nut 5 of clamp ring 6; The drive gap of steering box input shaft 7 is to be adjusted by steering box adjustment nut 12, passes through fixedly steering box adjustment nut 12 of steering box clamp ring 8 then; The drive gap of the transition axis 2 of steering box input shaft 7 and angle running part guarantees by flat key 4, for stable drive, is added with tightening screw 11 on flat key, and tapered screw plug 10 is that the hole is used in a technology assembling, by the fastening tightening screw 11 in this hole; Rocker shaft 13 and rack piston 18 are a pair of straight-tooth transmission devices, and a pair of synchronous adjustment of the two ends symmetric arrangement of rocker shaft 13 is with capacity eccentric bearing 16, and the different axle center with interior circle of the cylindrical of capacity eccentric bearing are used to adjust the gear backlash of rack piston 18 and rocker shaft 13; For preventing capacity eccentric bearing 16 diffusing posts, a pair of catch 17 is equipped with in two capacity eccentric bearings, 16 inboards; A pair of circlip 14 is equipped with in two capacity eccentric bearings, 16 outsides, is used for limiting capacity eccentric bearing 16 and moves axially.
On steering box housing 19, have 2 towards riveting groove 15, in riveting groove 15, realize the rotation of restriction capacity eccentric bearing 16 towards the outer wall of riveting capacity eccentric bearing 16; After whole drive gap is adjusted, angle running part housing 3 is fastened on the steering box valve body 9 by 2 bolts 20.Core of the present utility model is that the transition axis with the angle running part is connected with the steering box input shaft by flat key, and angle running part housing is fastened on the steering box valve body, makes it into as a whole.Therefore, every employing similar structures is combined as a whole angle transmission and steering box, all belongs to protection domain of the present utility model.
Claims (4)
1. automobile assisted power steering system integral power steering gear, comprise angle running part and steering box part, it is characterized in that: the transition axis of angle running part (2) is connected with steering box input shaft (7) by flat key (4), and angle running part housing (3) is fastened on the steering box valve body (9).
2. automobile assisted power steering system integral power steering gear according to claim 1, it is characterized in that: the fastening flat key of tightening screw (11) (4) is arranged on flat key (4), and technology assembling tapered screw plug (10) is arranged on cooresponding angle running part housing (3).
3. automobile assisted power steering system integral power steering gear according to claim 1 and 2, it is characterized in that: a pair of synchronous adjustment capacity eccentric bearing (16) of the two ends symmetric arrangement of the rocker shaft (13) of steering box part, the a pair of catch (17) that prevents the diffusing post of capacity eccentric bearing (16) is equipped with in two capacity eccentric bearings (16) inboard, and the axially movable circlip of a pair of restriction capacity eccentric bearing (16) (14) is equipped with in two capacity eccentric bearings (16) outside.
4. automobile assisted power steering system integral power steering gear according to claim 1 and 2 is characterized in that: on steering box housing (19), have 2 be used for towards riveting capacity eccentric bearing (16) and outer wall fixing dash riveting groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163371 CN200974554Y (en) | 2006-12-01 | 2006-12-01 | Integral power steering gear for automobile power-assisted steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620163371 CN200974554Y (en) | 2006-12-01 | 2006-12-01 | Integral power steering gear for automobile power-assisted steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200974554Y true CN200974554Y (en) | 2007-11-14 |
Family
ID=38900847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620163371 Expired - Lifetime CN200974554Y (en) | 2006-12-01 | 2006-12-01 | Integral power steering gear for automobile power-assisted steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200974554Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403408B (en) * | 2007-12-19 | 2010-12-22 | 奇瑞汽车股份有限公司 | Retainer ring for compensating axial clearance and use thereof |
| CN103339017A (en) * | 2011-01-25 | 2013-10-02 | Zf操作系统有限公司 | Steering system for a motor vehicle |
| CN104564897A (en) * | 2014-12-29 | 2015-04-29 | 东风汽车公司 | Integrated type driving and centering hydraulic cylinder |
| CN104590367A (en) * | 2014-12-29 | 2015-05-06 | 东风汽车公司 | Rear axle steering mechanism of puddle jumper |
| CN111776062A (en) * | 2020-07-30 | 2020-10-16 | 东科克诺尔商用车制动技术有限公司 | Synchronous adjusting mechanism for eccentric bearing of steering gear |
| CN114346083A (en) * | 2021-12-27 | 2022-04-15 | 杭州新世宝电动转向系统有限公司 | Riveting equipment and riveting method for gear shaft locking ring of automobile steering gear |
-
2006
- 2006-12-01 CN CN 200620163371 patent/CN200974554Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403408B (en) * | 2007-12-19 | 2010-12-22 | 奇瑞汽车股份有限公司 | Retainer ring for compensating axial clearance and use thereof |
| CN103339017A (en) * | 2011-01-25 | 2013-10-02 | Zf操作系统有限公司 | Steering system for a motor vehicle |
| CN103339017B (en) * | 2011-01-25 | 2016-01-20 | 罗伯特博世汽车转向有限公司 | For the steering system of self-propelled vehicle |
| CN104564897A (en) * | 2014-12-29 | 2015-04-29 | 东风汽车公司 | Integrated type driving and centering hydraulic cylinder |
| CN104590367A (en) * | 2014-12-29 | 2015-05-06 | 东风汽车公司 | Rear axle steering mechanism of puddle jumper |
| CN104590367B (en) * | 2014-12-29 | 2017-04-12 | 东风汽车公司 | Rear axle steering mechanism of puddle jumper |
| CN111776062A (en) * | 2020-07-30 | 2020-10-16 | 东科克诺尔商用车制动技术有限公司 | Synchronous adjusting mechanism for eccentric bearing of steering gear |
| CN111776062B (en) * | 2020-07-30 | 2023-08-29 | 东科克诺尔商用车制动技术有限公司 | Synchronous adjusting mechanism for eccentric bearing of steering gear |
| CN114346083A (en) * | 2021-12-27 | 2022-04-15 | 杭州新世宝电动转向系统有限公司 | Riveting equipment and riveting method for gear shaft locking ring of automobile steering gear |
| CN114346083B (en) * | 2021-12-27 | 2023-09-26 | 杭州新世宝电动转向系统有限公司 | Gear shaft locking ring riveting equipment and method for automobile steering gear |
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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: 20071114 |
|
| EXPY | Termination of patent right or utility model |