CN203255243U - Hybrid vehicle steering control device - Google Patents
Hybrid vehicle steering control device Download PDFInfo
- Publication number
- CN203255243U CN203255243U CN 201320285430 CN201320285430U CN203255243U CN 203255243 U CN203255243 U CN 203255243U CN 201320285430 CN201320285430 CN 201320285430 CN 201320285430 U CN201320285430 U CN 201320285430U CN 203255243 U CN203255243 U CN 203255243U
- Authority
- CN
- China
- Prior art keywords
- oil
- steering
- valve assembly
- booster pump
- hydraulic
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Power Steering Mechanism (AREA)
Abstract
The utility model relates to a hybrid vehicle steering control device. The utility model aims to provide an electric-control double steering control device based on a hybrid vehicle to satisfy the demands of the entire hybrid vehicle for the steering system in different dynamic modes. The hybrid vehicle steering control device is characterized by comprising a steering oil tank, an electric alternating-current booster pump, a hydraulic booster pump, a steering engine and an emergency valve assembly, wherein a first oil outlet of the steering oil tank is connected with an oil inlet of the hydraulic booster pump; an oil outlet of the hydraulic booster pump is connected with an oil inlet of a bypass oil path of the emergency valve assembly, and the bypass oil path is provided with a throttle valve and a small one-way valve; a second oil outlet of the steering oil tank is connected with an oil inlet of the electric alternating-current booster pump; an oil outlet of the electric alternating-current booster pump is connected with an oil inlet of the emergency valve assembly, which is provided with a big one-way valve oil path; an oil outlet of the emergency valve assembly is connected with an oil inlet of the steering engine; and an oil return port of the emergency valve assembly and an oil return port of the steering engine are respectively connected with an oil return port of the steering oil tank.
Description
Technical field
The utility model relates to the steering controlling device in a kind of automotive field, particularly the steering controlling device in a kind of hybrid vehicle.
Background technology
The standby three kinds of dynamic modes of the heavy jig of hybrid power are respectively driving engine, electrical motor and mixed mode, and the steering swivel system that is applied on the ordinary vehicle type can not meet the demands.
The utility model content
For deficiency of the prior art, the utility model aims to provide a kind of automatically controlled dual rotation control setup based on hybrid vehicle, satisfies under the hybrid vehicle different dynamic pattern car load to the demand of steering swivel system.
In order to address the above problem, this kind hybrid vehicle steering controlling device is characterized in that comprising: steering oil reservoir, electronic interchange boost pump, hydraulic booster pump, steering box and guard valve assembly;
The first oil outlet of steering oil reservoir is connected with the oil inlet of hydraulic booster pump, and the oil inlet with the bleed off circuit of flow regulating valve and little check valve of the oil outlet of hydraulic booster pump and guard valve assembly is connected; The second oil outlet of steering oil reservoir is connected with the oil inlet of electronic interchange boost pump, and the oil outlet of electronic interchange boost pump is connected with the oil inlet with large check valve oil circuit of guard valve assembly; The oil outlet of guard valve assembly is connected with the oil inlet of steering box, and the return opening of guard valve assembly is connected return opening and is connected with the return opening of steering oil reservoir respectively with steering box;
When automobile was in engine power or hybrid electric working pattern, engine control hydraulic booster pump work, hydraulic oil flowed into steering box via steering oil reservoir, hydraulic booster pump and guard valve assembly successively;
When automobile is in the motor power mode of operation, the electronic interchange boost pump work of motor control, the Hydraulic Pump oil inlet of guard valve assembly is closed, and the motor-drive pump oil inlet is opened, and hydraulic oil flows into steering box via steering oil reservoir, electronic interchange boost pump and guard valve assembly successively.
Preferably, also comprise: working station indicator; Described guard valve assembly comprises: hydraulic control two-position four way change valve and hydraulic control bi-bit bi-pass change-over valve, and this two way selected valve is used for the switching of control working station indicator; The oil inlet with the bleed off circuit of flow regulating valve and little check valve of this two-position four way change valve is connected with described hydraulic booster pump, be connected with described electronic interchange boost pump with large check valve oil circuit oil inlet, oil outlet is connected with described steering box, and return opening is connected with described steering oil reservoir.Described steering box is the circulating ball type power steer.
The beneficial effects of the utility model are: the utility model heavily is stuck under three kinds of dynamic modes for satisfying hybrid power, and car load all can be realized reliably turning to.Heavily block at hybrid power and to have designed automatically controlled dual rotation system, under pure electronic operating mode, electronic interchange boost pump work realizes car load power steering function; Under pure engine operating condition or hybrid power operating mode, the hydraulic booster operation of oil pump is realized the car load turning function, and the working oil path between two pumps and the steering box is switched by the control of hydraulic emergency valve assembly, and the mode of operation of two pumps is realized by entire car controller.
Description of drawings
Fig. 1 is the block diagram of hybrid vehicle steering controlling device of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, this kind hybrid vehicle steering controlling device, comprise: steering oil reservoir, electronic interchange boost pump, hydraulic booster pump, steering box and guard valve assembly, wherein the guard valve assembly comprises a hydraulic control two-position four way change valve, hydraulic control bi-bit bi-pass change-over valve, two check valves, two flow regulating valve and by pass valve, and this two-position four way change valve has a bleed off circuit oil inlet P 1 with flow regulating valve and little check valve, oil inlet P 2 with the oil circuit of large check valve, oil outlet A and oil return inlet T.
Annexation between all parts is: the first oil outlet S1 of steering oil reservoir is connected with the oil inlet of hydraulic booster pump, and the bleed off circuit oil inlet P 1 with flow regulating valve and little check valve of the two-position four way change valve in the oil outlet of hydraulic booster pump and the guard valve assembly is connected.The second oil outlet S2 of steering oil reservoir is connected with the oil inlet of electronic interchange boost pump, and the oil outlet of electronic interchange boost pump is connected with the oil circuit oil inlet P 2 of the large check valve of band of two-position four way change valve.Oil outlet A in the guard valve assembly is connected with the oil inlet B of steering box, and the oil return inlet T of guard valve assembly is connected return opening C and is connected with the return opening R of steering oil reservoir respectively with steering box.
Under the default situations, the guard valve assembly is to be in right position, the oil circuit oil inlet P 2 that is the large check valve of band in the guard valve assembly is communicated with oil outlet A, when automobile is in engine power or hybrid electric working pattern, engine control hydraulic booster pump work, hydraulic oil enters guard valve P1 mouth via steering oil reservoir, hydraulic booster pump successively, when flow during greater than the built-in hydraulic control two-position four way change valve of guard valve, this two-position four way change valve is in the work of left position, pressure oil flows into steering box from guard valve assembly A mouth, and the hydraulic booster pump is the steering box fuel feeding.
When automobile is in the motor power mode of operation, the electronic interchange boost pump work of motor control, because the hydraulic booster pump quits work, the P1 oil inlet of guard valve assembly is closed, the P2 oil inlet is opened, hydraulic oil flows into steering box via steering oil reservoir, electronic interchange boost pump and guard valve assembly successively, and electronic interchange boost pump is the steering box fuel feeding.
Hybrid vehicle steering controlling device of the present utility model also comprises a working station indicator, is used for showing the dynamic mode of vehicle, and this status indicator lamp is by the control of the liquid level bi-bit bi-pass change-over valve in the guard valve assembly.In addition, described steering box is preferably the circulating ball type power steer.This guard valve assembly is existing parts, and annexation and principle of work between wherein each valve body no longer are described in detail here.
The utility model heavily is stuck under three kinds of dynamic modes for satisfying hybrid power, and car load all can be realized reliably turning to.Heavily block at hybrid power and to have designed automatically controlled dual rotation system, under pure electronic operating mode, electronic interchange boost pump work realizes car load power steering function; Under pure engine operating condition or hybrid power operating mode, the hydraulic booster operation of oil pump is realized the car load turning function, and the working oil path between two pumps and the steering box is switched by the control of hydraulic emergency valve assembly, and the mode of operation of two pumps is realized by entire car controller.
Claims (3)
1. a hybrid vehicle steering controlling device is characterized in that comprising: steering oil reservoir, electronic interchange boost pump, hydraulic booster pump, steering box and guard valve assembly;
The first oil outlet of steering oil reservoir is connected with the oil inlet of hydraulic booster pump, and the oil inlet with the bleed off circuit of flow regulating valve and little check valve of the oil outlet of hydraulic booster pump and guard valve assembly is connected; The second oil outlet of steering oil reservoir is connected with the oil inlet of electronic interchange boost pump, and the oil outlet of electronic interchange boost pump is connected with the oil inlet with large check valve oil circuit of guard valve assembly; The oil outlet of guard valve assembly is connected with the oil inlet of steering box, and the return opening of guard valve assembly is connected return opening and is connected with the return opening of steering oil reservoir respectively with steering box;
When automobile was in engine power or hybrid electric working pattern, engine control hydraulic booster pump work, hydraulic oil flowed into steering box via steering oil reservoir, hydraulic booster pump and guard valve assembly successively;
When automobile is in the motor power mode of operation, the electronic interchange boost pump work of motor control, the Hydraulic Pump oil inlet of guard valve assembly is closed, and the motor-drive pump oil inlet is opened, and hydraulic oil flows into steering box via steering oil reservoir, electronic interchange boost pump and guard valve assembly successively.
2. hybrid vehicle steering controlling device according to claim 1 characterized by further comprising: working station indicator; Described guard valve assembly comprises: hydraulic control two-position four way change valve and hydraulic control bi-bit bi-pass change-over valve, and this two way selected valve is used for the switching of control working station indicator; The oil inlet with the bleed off circuit of flow regulating valve and little check valve of this two-position four way change valve is connected with described hydraulic booster pump, be connected with described electronic interchange boost pump with large check valve oil circuit oil inlet, oil outlet is connected with described steering box, and return opening is connected with described steering oil reservoir.
3. hybrid vehicle steering controlling device according to claim 1 and 2, it is characterized in that: described steering box is the circulating ball type power steer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320285430 CN203255243U (en) | 2013-05-23 | 2013-05-23 | Hybrid vehicle steering control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320285430 CN203255243U (en) | 2013-05-23 | 2013-05-23 | Hybrid vehicle steering control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203255243U true CN203255243U (en) | 2013-10-30 |
Family
ID=49467834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320285430 Expired - Fee Related CN203255243U (en) | 2013-05-23 | 2013-05-23 | Hybrid vehicle steering control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203255243U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438255A (en) * | 2015-12-29 | 2016-03-30 | 同方威视技术股份有限公司 | Steering assisting system and vehicle-mounted inspection equipment |
| CN108163049A (en) * | 2017-12-25 | 2018-06-15 | 北汽福田汽车股份有限公司 | For the servo steering system and hybrid electric vehicle of hybrid electric vehicle |
| CN108313121A (en) * | 2017-01-18 | 2018-07-24 | 郑州宇通客车股份有限公司 | A kind of compound accessories apparatus of integrated form and the electric vehicle using the device |
| CN109131543A (en) * | 2017-06-27 | 2019-01-04 | 湖南中车时代电动汽车股份有限公司 | A kind of double source steering system |
| CN110626337A (en) * | 2019-10-17 | 2019-12-31 | 北京易控智驾科技有限公司 | Steering safety allowance system and control method for unmanned commercial vehicle |
| CN111301520A (en) * | 2020-03-12 | 2020-06-19 | 洛阳智能农业装备研究院有限公司 | Unmanned agricultural machinery a steering system |
-
2013
- 2013-05-23 CN CN 201320285430 patent/CN203255243U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438255A (en) * | 2015-12-29 | 2016-03-30 | 同方威视技术股份有限公司 | Steering assisting system and vehicle-mounted inspection equipment |
| US10093353B2 (en) | 2015-12-29 | 2018-10-09 | Nuctech Company Limited | Power-assisted steering system and mobile inspection device |
| CN105438255B (en) * | 2015-12-29 | 2018-12-21 | 同方威视技术股份有限公司 | A kind of steering boost system and vehicle-mounted inspection equipment |
| CN108313121A (en) * | 2017-01-18 | 2018-07-24 | 郑州宇通客车股份有限公司 | A kind of compound accessories apparatus of integrated form and the electric vehicle using the device |
| CN108313121B (en) * | 2017-01-18 | 2023-12-15 | 宇通客车股份有限公司 | Integrated composite accessory device and electric automobile using same |
| CN109131543A (en) * | 2017-06-27 | 2019-01-04 | 湖南中车时代电动汽车股份有限公司 | A kind of double source steering system |
| CN108163049A (en) * | 2017-12-25 | 2018-06-15 | 北汽福田汽车股份有限公司 | For the servo steering system and hybrid electric vehicle of hybrid electric vehicle |
| CN110626337A (en) * | 2019-10-17 | 2019-12-31 | 北京易控智驾科技有限公司 | Steering safety allowance system and control method for unmanned commercial vehicle |
| CN111301520A (en) * | 2020-03-12 | 2020-06-19 | 洛阳智能农业装备研究院有限公司 | Unmanned agricultural machinery a steering system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203255243U (en) | Hybrid vehicle steering control device | |
| CN100577554C (en) | Full hydraulic electric forklift hydraulic system | |
| CN102951198B (en) | A kind of vehicle and fluid-link steering drive system | |
| CN108561461B (en) | Multifunctional integrated forklift hydraulic system | |
| CN103192872B (en) | The electric hydraulic power-assisted steering system of combination drive and control method thereof | |
| CN204383559U (en) | New forms of energy motorcoach electric hydraulic power-assisted steering system | |
| CN104129428A (en) | Emergency steering control system and method | |
| CN103591283B (en) | Device for providing the oil supply of a secondary circuit of a transmission of a hybrid driveline of a motor vehicle | |
| CN202833365U (en) | Hydraulic source return circuit energy-saving control system | |
| CN102730563A (en) | Wheeled crane and electronic control steering hydraulic control system thereof | |
| CN2892815Y (en) | Whole hydraulic electric fork truck hydraulic system | |
| CN108757651A (en) | Electri forklift and its hydraulic control system | |
| CN203640978U (en) | Engine power-assisted steering pump loading system | |
| CN108443273A (en) | A kind of emergency management and rescue vehicle equipment oil return line pressure compensation throttle control system | |
| CN112682369B (en) | Highway-railway dual-purpose vehicle, hydraulic control system and method for same | |
| CN109017726A (en) | A kind of automatic driving vehicle general brake system and control method | |
| CN203062948U (en) | Hydraulic pilot control system of oil-liquid hybrid power concrete mixer truck | |
| CN103552598A (en) | Intelligent electronic control hydraulic power-assisted steering system | |
| CN208595123U (en) | Electri forklift and its hydraulic control system | |
| CN204677521U (en) | A kind of container face crane auxiliary hydraulic system | |
| CN108730370B (en) | Hydraulic control system and automobile | |
| CN208454432U (en) | A kind of forklift hydraulic system that decline energy is recyclable | |
| EP2890573A1 (en) | Hydraulic suspension system | |
| CN202429243U (en) | Servo steering control system and crane | |
| CN204778589U (en) | Hydraulic pressure lifting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20180523 |