CN204095877U - Integrated car power steering control valve - Google Patents
Integrated car power steering control valve Download PDFInfo
- Publication number
- CN204095877U CN204095877U CN201420527684.6U CN201420527684U CN204095877U CN 204095877 U CN204095877 U CN 204095877U CN 201420527684 U CN201420527684 U CN 201420527684U CN 204095877 U CN204095877 U CN 204095877U
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- CN
- China
- Prior art keywords
- annular boss
- spool assembly
- valve body
- thrust bearing
- plane thrust
- 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.)
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Abstract
Integrated car power steering control valve, comprise Spool assembly (1), input shaft (2) and valve body (3), it is characterized in that: the outer round surface of described Spool assembly (1) one end is provided with annular boss (5), valve body (3) is provided with the annular mounting groove (4) corresponding with annular boss (5), annular boss (5) is arranged in annular mounting groove (4), inner side plane thrust bearing (6) is provided with between the side of annular boss (5) and annular mounting groove (4), the opposite side of annular boss (5) is provided with medial plane thrust bearing (7), the utility model is rational in infrastructure, the mode that Spool assembly adopts one end to fix reduces the accuracy requirement to screw rod hollow shaft length, easier for installation, have employed two plane thrust bearings to be fixedly clamped annular boss simultaneously, achieve the accurately fixing of Spool assembly, Spool assembly and valve body are connected and fixed and define entirety, improve motor turning handling.
Description
Technical field
The utility model relates to a kind of steering control valve, particularly relates to integrated car power steering control valve, belongs to technical field of automobile.
Background technology
At present, automobile hydraulic power-driven steering gear control cock is commonly employed at motor turning assembly, traditional diverter structure is partial metallurgy valve arrangement and three-member type steel valve arrangement, these two kinds of deflectors are not easy to fix, usually the mode that bearing is fixing is adopted at two ends, the precise requirements of mode to spiro rod length that this two ends are fixed is higher, end adjustability is not good, screw rod hollow shaft longer than full-length a bit or shorter all can affect to install locate, be not easy to install, easily affect the turning efficiency of deflector.
As Chinese utility model patent notification number: CN 103863391A, publication date: the patent of invention on June 18th, 2014 discloses a kind of recirculating ball power steering gear steering control valve, it is made up of steering screw, damping ring, input shaft and torsion bar, input shaft is arranged in the endoporus of steering screw by needle bearing A and needle bearing B, torsion bar is provided with in the through hole at input shaft center, one end of torsion bar is connected with steering screw by straight pin A, and the other end of torsion bar is connected with input shaft by straight pin B.But what the steering screw of this device adopted is the mode that two ends are fixed, higher to the precise requirements of spiro rod length, install inconvenient, and easily occur steering gap after installing, motor turning handling is not good.
Summary of the invention
The purpose of this utility model is not easy to install location for existing motor turning controller, very high to the accuracy requirement of screw rod hollow shaft length, install inconvenient, and the not good defect of motor turning handling and deficiency, there is provided a kind of rational in infrastructure, lower to the accuracy requirement of screw rod hollow shaft length, location is installed easily, and the integrated car power steering control valve that motor turning handling is good.
For achieving the above object, technical solution of the present utility model is: integrated car power steering control valve, comprise Spool assembly, input shaft and valve body, the outer round surface of described Spool assembly one end is provided with annular boss, valve body is provided with the annular mounting groove corresponding with annular boss, annular boss is arranged in annular mounting groove, inner side plane thrust bearing is provided with between the side of annular boss and annular mounting groove, the opposite side of annular boss is provided with medial plane thrust bearing, annular boss is fixedly clamped by inner side plane thrust bearing and medial plane thrust bearing, the outside of medial plane thrust bearing is fixedly installed the threaded cap fixed with valve body.
Described Spool assembly comprises screw rod hollow shaft, torsion bar and input shaft, and the inside of screw rod hollow shaft is provided with torsion bar, and one end of torsion bar is connected to a fixed by one end of bearing pin and input shaft.
Lip mouth oil seal is provided with between the outer round surface of described input shaft and valve body.
Described valve body is provided with seal ring on the excircle of Spool assembly.
Described valve body is provided with safety valve.
The beneficial effects of the utility model are:
1. the utility model is provided with annular boss at the outer round surface of Spool assembly one end, annular boss is arranged in annular mounting groove, annular boss is fixedly clamped by inner side plane thrust bearing and medial plane thrust bearing, changes the mode that traditional two ends are fixed simultaneously.
2. the utility model is rational in infrastructure, the mode that Spool assembly adopts one end to fix reduces the accuracy requirement to screw rod hollow shaft length, easier for installation, have employed two plane thrust bearings to be fixedly clamped annular boss simultaneously, achieve the accurately fixing of Spool assembly, Spool assembly and valve body are connected and fixed and define entirety, improve motor turning handling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model Spool assembly.
In figure: Spool assembly 1, input shaft 2, valve body 3, annular mounting groove 4, annular boss 5, inner side plane thrust bearing 6, medial plane thrust bearing 7, threaded cap 8, safety valve 9, seal ring 10, lip mouth oil seal 11.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with detailed description of the invention, the utility model to be described in further detail.
See Fig. 1, Fig. 2, integrated car power steering control valve of the present utility model, comprise Spool assembly 1, input shaft 2 and valve body 3, the outer round surface of described Spool assembly 1 one end is provided with annular boss 5, valve body 3 is provided with the annular mounting groove 4 corresponding with annular boss 5, annular boss 5 is arranged in annular mounting groove 4, inner side plane thrust bearing 6 is provided with between the side of annular boss 5 and annular mounting groove 4, the opposite side of annular boss 5 is provided with medial plane thrust bearing 7, annular boss 5 is fixedly clamped by inner side plane thrust bearing 6 and medial plane thrust bearing 7, the outside of medial plane thrust bearing 7 is fixedly installed the threaded cap 8 fixed with valve body 3.
Described Spool assembly 1 comprises screw rod hollow shaft, torsion bar and input shaft 2, and the inside of screw rod hollow shaft is provided with torsion bar, and one end of torsion bar is connected to a fixed by one end of bearing pin and input shaft 2.
Lip mouth oil seal 11 is provided with between the outer round surface of described input shaft 2 and valve body 3.
Described valve body 3 is provided with seal ring 10 on the excircle of Spool assembly 1.
Described valve body 3 is provided with safety valve 9.
Spool assembly 1 comprises screw rod hollow shaft, torsion bar and input shaft 2, and the inside of screw rod hollow shaft is provided with torsion bar, and one end of torsion bar is connected to a fixed by one end of bearing pin and input shaft 2.The outer round surface of Spool assembly 1 one end is provided with annular boss 5, valve body 3 is provided with the annular mounting groove 4 corresponding with annular boss 5, for installing annular boss 5, inner side plane thrust bearing 6 and medial plane thrust bearing 7 in annular mounting groove 4.The inner side near input shaft 2 of annular mounting groove 4 is provided with inner plane thrust bearing 6, inner plane thrust bearing 6 is between annular mounting groove 4 sidewall and the side of annular boss 5, the opposite side of annular boss 5 is provided with medial plane thrust bearing 7, annular boss 5 is fixedly clamped by inner side plane thrust bearing 6 and medial plane thrust bearing 7, thus achieves fixing Spool assembly 1.
In order to realize being fixed medial plane thrust bearing 7, the outside of medial plane thrust bearing 7 is fixedly installed the threaded cap 8 fixed with valve body 3, and threaded cap 8 is fixed on the outside of annular mounting groove 4 by outside thread.Be provided with lip mouth oil seal 11 between the outer round surface of input shaft 2 and valve body 3, valve body 3 is provided with seal ring 10 on the excircle of Spool assembly 1.The mode that the utility model adopts one end fixing to Spool assembly 1, change the mode that traditional two ends are fixed simultaneously, reduce the accuracy requirement to screw rod hollow shaft length, even if screw rod hollow shaft longer than full-length a bit or short can impact not at all location is installed, easier for installation, have employed two plane thrust bearings to be fixedly clamped annular boss simultaneously, achieve the accurately fixing of Spool assembly 1, Spool assembly 1 and valve body 3 are connected and fixed and define entirety, improve motor turning handling.
Claims (5)
1. integrated car power steering control valve, comprise Spool assembly (1), input shaft (2) and valve body (3), it is characterized in that: the outer round surface of described Spool assembly (1) one end is provided with annular boss (5), valve body (3) is provided with the annular mounting groove (4) corresponding with annular boss (5), annular boss (5) is arranged in annular mounting groove (4), inner side plane thrust bearing (6) is provided with between the side of annular boss (5) and annular mounting groove (4), the opposite side of annular boss (5) is provided with medial plane thrust bearing (7), annular boss (5) is fixedly clamped by inner side plane thrust bearing (6) and medial plane thrust bearing (7), the outside of medial plane thrust bearing (7) is fixedly installed the threaded cap (8) fixed with valve body (3).
2. integrated car power steering control valve according to claim 1, it is characterized in that: described Spool assembly (1) comprises screw rod hollow shaft, torsion bar and input shaft (2), the inside of screw rod hollow shaft is provided with torsion bar, and one end of torsion bar is connected to a fixed by one end of bearing pin and input shaft (2).
3. integrated car power steering control valve according to claim 1, is characterized in that: be provided with lip mouth oil seal (11) between the outer round surface of described input shaft (2) and valve body (3).
4. integrated car power steering control valve according to claim 1, is characterized in that: described valve body (3) is upper is provided with seal ring (10) on the excircle of Spool assembly (1).
5. integrated car power steering control valve according to claim 1, is characterized in that: described valve body (3) is provided with safety valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527684.6U CN204095877U (en) | 2014-09-15 | 2014-09-15 | Integrated car power steering control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527684.6U CN204095877U (en) | 2014-09-15 | 2014-09-15 | Integrated car power steering control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204095877U true CN204095877U (en) | 2015-01-14 |
Family
ID=52264326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420527684.6U Active CN204095877U (en) | 2014-09-15 | 2014-09-15 | Integrated car power steering control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204095877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290810A (en) * | 2014-09-15 | 2015-01-21 | 三环集团公司 | Integrated automobile power steering control valve |
-
2014
- 2014-09-15 CN CN201420527684.6U patent/CN204095877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290810A (en) * | 2014-09-15 | 2015-01-21 | 三环集团公司 | Integrated automobile power steering control valve |
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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: 20160601 Address after: 430074, No. 33, Jiayuan Road, East Lake hi tech Development Zone, Wuhan, Hubei, Wuhan Patentee after: TRI-RING GROUP CORPORATION Patentee after: HUBEI TRI-RING MOTOR STEERING GEAR CO., LTD. Address before: 430074, No. 33, Jiayuan Road, East Lake hi tech Development Zone, Wuhan, Hubei, Wuhan Patentee before: TRI-RING GROUP CORPORATION Patentee before: HUBEI TRI-RING MOTOR STEERING GEAR CO., LTD. |