CN201646842U - Steering control system - Google Patents
Steering control system Download PDFInfo
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- CN201646842U CN201646842U CN2010201726889U CN201020172688U CN201646842U CN 201646842 U CN201646842 U CN 201646842U CN 2010201726889 U CN2010201726889 U CN 2010201726889U CN 201020172688 U CN201020172688 U CN 201020172688U CN 201646842 U CN201646842 U CN 201646842U
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- steering
- combustion engine
- control system
- steering pump
- magnetic clutch
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Abstract
The utility model relates to a steering control system, which comprises an internal combustion engine, a first steering power-assisting oil pump, a dual-function motor, a second steering power-assisting oil pump, an internal combustion engine belt pulley, a first electromagnetic clutch and a second electromagnetic clutch. The internal combustion engine, the internal combustion engine belt pulley and the first steering power-assisting oil pump are coaxially connected, the second steering power-assisting oil pump, the second electromagnetic clutch and the dual-function motor are coaxially connected with the first electromagnetic clutch, and the internal combustion engine belt pulley is connected with the first electromagnetic clutch via a belt. The steering control system drives the first steering power-assisting oil pump and the second steering power-assisting oil pump to work respectively via the internal combustion engine and the dual-function motor so as to ensure normal running of an automobile, the design of parallel connection of the first steering power-assisting oil pump and the second steering power-assisting oil pump can improve safety of the whole car, and a hybrid power automobile adopting the steering control system can run in a pure electric-driven mode and can improve safety performance of the whole automobile.
Description
Technical field
The utility model relates to a kind of steering control system, more particularly, relates to a kind of steering control system that is used for two power-assisted oil pumps of hybrid vehicle.
Background technology
Because the protection of air environment and the saving of fuel source become more and more important,, its wheel in automotive field, attracted a lot of attentions so being the hybrid vehicle that the combination by combustion engine and electrical motor (or motor) drives.In hybrid vehicle, wheel drives so that realize the combination of many kinds of rotating speeds and drive torque in every way by combustion engine and the electrical motor (or motor) that is provided with various forms.Power actuated vehicle is got used to only using combustion engine to drive, and uses the electric propulsion system of electrical motor can only replace internal combustion engine drive part system usually.Major part all is by internal combustion engine drive Air compressor and the running of steering pump device in the hybrid vehicle, therefore can't realize pure electric functions.If hybrid vehicle has pure electronic operating mode, even if when automobile does not have oil or combustion engine fault like this, also can work on by electric-only mode, make it can arrive destination, petrol service station or maintenance station etc. smoothly.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective that can't realize the steering control system of pure electronic operating mode of prior art, provides a kind of safety that can improve car load better, adopts the steering control system of two power-assisted oil pumps.
The technical scheme that its technical matters that solves the utility model adopts is:
Construct a kind of steering control system, comprise the combustion engine and first steering pump, wherein, also comprise dual-function motor, second steering pump, combustion engine belt pulley, first magnetic clutch and second magnetic clutch, described combustion engine, described combustion engine belt pulley and the coaxial connection of described first steering pump, described second steering pump, described second magnetic clutch, described dual-function motor and the coaxial connection of described first magnetic clutch, described combustion engine belt pulley is connected by belt with described first magnetic clutch.
At steering control system described in the utility model, wherein, also comprise petrol storage tank, described petrol storage tank is connected with described second steering pump with described first steering pump respectively.
At steering control system described in the utility model, wherein, also comprise steering box, described first steering pump is connected with described steering box by T-pipe joint with described second steering pump, and described steering box is connected with described petrol storage tank simultaneously.
At steering control system described in the utility model, wherein, be provided with check valve between described first steering pump and the described T-pipe joint.
At steering control system described in the utility model, wherein, be provided with check valve between described second steering pump and the described T-pipe joint.
At steering control system described in the utility model, wherein, also comprise pressure sensor that is arranged between described T-pipe joint and the described steering box and the entire car controller of controlling first magnetic clutch and second magnetic clutch based on the signal that receives described pressure sensor.
Implement steering control system of the present utility model, has following beneficial effect: because second steering pump that has adopted ICE-powered first steering pump and dual-function motor to drive, make when the hybrid power operating mode, carry out steering operation for the steering box fuel feeding by internal combustion engine drive first steering pump, when pure electrician's condition, carry out steering operation for the steering box fuel feeding by second steering pump that dual-function motor drives, thereby realized the electric-only mode work of hybrid vehicle.
Steering control system of the present utility model also comprises the petrol storage tank that connects first steering pump and second steering pump respectively, makes to give first steering pump and the second steering pump fuel feeding simultaneously, makes things convenient for the switching of power-assisted oil pump.Described steering control system also comprises by T-pipe joint and first steering pump and the second steering pump bonded assembly steering box, this structure has made things convenient for the fuel feeding of two power-assisted oil pumps, when having realized that hybrid power operating mode and pure electrician's condition are switched, the work of steering control system can not be affected.Be provided with first check valve between first steering pump and the described T-pipe joint, be provided with second check valve between second steering pump and the T-pipe joint, this structure design can prevent that the fuel feeding of second steering pump under pure electrician's condition from returning in first steering pump, the fuel feeding that prevents first steering pump under the hybrid power operating mode simultaneously returns in second steering pump, has guaranteed first steering pump and second steering pump independent operating separately.Described steering control system also comprises pressure sensor and entire car controller, makes the control that can pass through entire car controller realize the automatic switchover of power-assisted oil pump.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the preferred embodiment of the utility model steering control system;
Fig. 2 is the oil channel structures scheme drawing of the preferred embodiment of the utility model steering control system;
Fig. 3 is pure electrician's condition diagram of circuit of the preferred embodiment of the utility model steering control system;
Fig. 4 is the hybrid power operating mode diagram of circuit of the preferred embodiment of the utility model steering control system.
The specific embodiment
Below in conjunction with diagram, preferred embodiment of the present utility model is described in detail.
As a preferred embodiment of the present utility model, as shown in Figure 1, described steering control system comprises combustion engine 1, first steering pump 3, dual-function motor 2, second steering pump 4, combustion engine belt pulley 5, first magnetic clutch 6 and second magnetic clutch 7, combustion engine 1, combustion engine belt pulley 5 and the 3 coaxial connections of first steering pump, second steering pump 4, second magnetic clutch 7, dual-function motor 2 and the 6 coaxial connections of first magnetic clutch, combustion engine belt pulley 5 is connected by belt 8 with first magnetic clutch 6.When described steering control system was worked under pure electrician's condition, first magnetic clutch 6 separated, second magnetic clutch, 7 closures, and dual-function motor 2 drives 4 work of second steering pump; When described steering control system is worked under the hybrid power operating mode, first magnetic clutch, 6 closures, second magnetic clutch 7 separates, combustion engine 1 drives 3 work of first steering pump, combustion engine 1 drives 5 rotations of combustion engine belt pulley simultaneously, and combustion engine belt pulley 5 drives first magnetic clutch 6 by belt 8 and rotates, and first magnetic clutch 6 drives dual-function motor 2 rotations and gives its in-to-in battery charge, because the separation of second magnetic clutch 7, second steering pump 4 quits work.
As another preferred embodiment of the present utility model, as shown in Figure 2, described steering control system also comprises petrol storage tank 9, petrol storage tank 9 can be simultaneously given first steering pump 3 and second steering pump, 4 fuel feeding respectively, has guaranteed that first steering pump 3 and second steering pump 4 can be according to vehicle condition switch operatings at any time.
As another preferred embodiment of the present utility model, as shown in Figure 2, described steering control system comprises that also steering box 14, the first steering pumps 3 and second steering pump 4 are connected to steering box 14 by T-pipe joint 12, and steering box 14 is connected to petrol storage tank 9 simultaneously.When described steering control system is worked under pure electrician's condition, 4 work of second steering pump, second steering pump 4 is given steering box 14 fuel feeding by T-pipe joint 12, and after steering box 14 was carried out and turned to function, hydraulic oil flowed back to petrol storage tank 9 by oil return pipe; When described steering control system is worked under the hybrid power operating mode, 3 work of first steering pump, first steering pump 3 is given steering box 14 fuel feeding by T-pipe joint 12, after steering box 14 is carried out and is turned to function, hydraulic oil flows back to petrol storage tank 9 by oil return pipe, and this structure has realized that the steering control system steering box 14 of no matter working can well carry out and turn to function under what operating mode.
As another preferred embodiment of the present utility model, as shown in Figure 2, be provided with between first steering pump 3 and the T-pipe joint 12 between first check valve, 10, the second steering pumps 4 and the T-pipe joint 12 and be provided with second check valve 11.So design can prevent that the fuel feeding of second steering pump 4 under pure electrician's condition from returning in first steering pump 3, the fuel feeding that prevents first steering pump 3 under the hybrid power operating mode simultaneously returns in second steering pump 4, has guaranteed first steering pump 3 and second steering pump 4 independent operating separately.Can certainly select to install first check valve 10 or second check valve 11 according to actual needs.
As another preferred embodiment of the present utility model, as Fig. 1, shown in 2, described steering control system also comprises pressure sensor 13 and entire car controller 15, pressure sensor 13 is arranged between T-pipe joint 12 and the steering box 14, survey the oil pressure value of steering box 14 oil inlets, entire car controller 15 receives the oil pressure information of pressure sensors 13, analyzes after the vehicle condition of car load by controlling first magnetic clutch 6 and separates with the closure of second magnetic clutch 7 to decide and adopt combustion engine 1 to drive first steering pump 3 still to adopt dual-function motor 2 to drive second steering pump 4 to steering box 14 fuel feeding for steering box 14 fuel feeding.Pressure sensor 13 and entire car controller 15 use artificial judgment controls can certainly be installed adopts combustion engine 1 driving first steering pump 3 still to adopt dual-function motor 2 drivings second steering pump 4 to give steering box 14 fuel feeding for steering box 14 fuel feeding.
Elaborate the mode of steering control system under pure electrician's condition below by Fig. 1,2,3:
Elaborate the mode of steering control system under the hybrid power operating mode below by Fig. 1,2,4:
Entire car controller 15 judges whether current motor vehicle driven by mixed power is under the hybrid power operating mode, if not, then forwards step S22 to, promptly turns to the treatment scheme under pure electrician's condition in step S21, if then forward step S23 to; In step S23, entire car controller 15 controls second magnetic clutch 7 separates, and execution in step S24; In step S24, entire car controller 15 controls first magnetic clutch 6 closures, and forward step S25 to, combustion engine 1 driving this moment first steering pump 3 is given steering box 14 fuel feeding; In step S25, the wait T1 time is execution in step 26 then; In step S26, entire car controller 15 receives the oil pressure value P1 that pressure sensor 15 is surveyed, if current oil pressure value P1 is less than preset value PTH1, think that then first steering pump 3 breaks down, and forward step S22 to, if current oil pressure value P1 greater than preset value PTH1, thinks that then first steering pump 3 is working properly, and return initial state and continue to carry out this flow process.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation that utilizes the utility model specification sheets and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (6)
1. steering control system, comprise combustion engine (1) and first steering pump (3), it is characterized in that, also comprise dual-function motor (2), second steering pump (4), combustion engine belt pulley (5), first magnetic clutch (6) and second magnetic clutch (7), described combustion engine (1), described combustion engine belt pulley (5) and the coaxial connection of described first steering pump (3), described second steering pump (4), described second magnetic clutch (7), described dual-function motor (2) and the coaxial connection of described first magnetic clutch (6), described combustion engine belt pulley (5) is connected by belt (8) with described first magnetic clutch (6).
2. steering control system according to claim 1 is characterized in that, also comprises petrol storage tank (9), and described petrol storage tank (9) is connected with described second steering pump (4) with described first steering pump (3) respectively.
3. steering control system according to claim 2, it is characterized in that, also comprise steering box (14), described first steering pump (3) is connected with described steering box (14) by T-pipe joint (12) with described second steering pump (4), and described steering box (14) is connected with described petrol storage tank (9) simultaneously.
4. steering control system according to claim 3 is characterized in that, is provided with first check valve (10) between described first steering pump (3) and the described T-pipe joint (12).
5. steering control system according to claim 4 is characterized in that, is provided with second check valve (11) between described second steering pump (4) and the described T-pipe joint (12).
6. steering control system according to claim 3, it is characterized in that, also comprise pressure sensor (13) that is arranged between described T-pipe joint (12) and the described steering box (14) and the entire car controller (15) of controlling first magnetic clutch (6) and second magnetic clutch (7) based on the signal that receives described pressure sensor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201726889U CN201646842U (en) | 2010-04-27 | 2010-04-27 | Steering control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201726889U CN201646842U (en) | 2010-04-27 | 2010-04-27 | Steering control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201646842U true CN201646842U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201726889U Expired - Fee Related CN201646842U (en) | 2010-04-27 | 2010-04-27 | Steering control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201646842U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602451A (en) * | 2012-04-05 | 2012-07-25 | 潍柴动力股份有限公司 | System and method for realizing electric power steering |
| CN102700395A (en) * | 2012-06-12 | 2012-10-03 | 福建省福工动力技术股份公司 | Hybrid power system having idle stop and flameout function and control method thereof |
| CN103448792A (en) * | 2013-08-30 | 2013-12-18 | 郑州宇通客车股份有限公司 | Dual drive power-assisted steering system and control method for hybrid electric vehicle |
| CN115230806A (en) * | 2022-09-06 | 2022-10-25 | 山东蓬翔汽车有限公司 | An emergency steering system for an electric wide-body dump truck |
-
2010
- 2010-04-27 CN CN2010201726889U patent/CN201646842U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602451A (en) * | 2012-04-05 | 2012-07-25 | 潍柴动力股份有限公司 | System and method for realizing electric power steering |
| CN102602451B (en) * | 2012-04-05 | 2015-07-29 | 潍柴动力股份有限公司 | A kind of system and method realizing electric power steering |
| CN102700395A (en) * | 2012-06-12 | 2012-10-03 | 福建省福工动力技术股份公司 | Hybrid power system having idle stop and flameout function and control method thereof |
| CN103448792A (en) * | 2013-08-30 | 2013-12-18 | 郑州宇通客车股份有限公司 | Dual drive power-assisted steering system and control method for hybrid electric vehicle |
| CN115230806A (en) * | 2022-09-06 | 2022-10-25 | 山东蓬翔汽车有限公司 | An emergency steering system for an electric wide-body dump truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20120427 |