CN210047534U - Steering and emergency system - Google Patents
Steering and emergency system Download PDFInfo
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- CN210047534U CN210047534U CN201920869186.2U CN201920869186U CN210047534U CN 210047534 U CN210047534 U CN 210047534U CN 201920869186 U CN201920869186 U CN 201920869186U CN 210047534 U CN210047534 U CN 210047534U
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- steering
- oil
- way valve
- pump
- steering system
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Abstract
The utility model aims at providing a steering and emergency system, when the vehicle normally runs, the first steering pump is used as the power source of the vehicle steering system to ensure the normal work of the vehicle steering system, the vehicle controller is communicated with the steering system controller, and the second steering pump does not work; when the main transmission oil circuit or the first steering pump breaks down, the steering pump for normal running is unpowered or insufficient in output power, the pressure of the main oil circuit is reduced, the oil pressure sensor senses the pressure, the pressure signal is fed back to the steering system controller through the main oil circuit pressure signal in the steering system, the steering system controller controls the motor to drive the second steering pump to work, and the power is connected into the steering system circuit through the second two-position three-way valve, so that the normal running of the whole vehicle steering system is ensured, the electric vehicle steering system can be widely applied to the existing market vehicle types, and is particularly suitable for electric vehicles.
Description
Technical Field
The utility model relates to a vehicle, engineering vehicle application especially relate to a turn to and emergency system.
Background
The function of the steering system of the automobile is to control the driving direction of the automobile according to the intention of the driver. The steering system of an automobile is important to the driving safety of the automobile, so parts of the steering system of the automobile are called safety parts. The automobile steering system and the automobile braking system are two systems which must be considered as important for automobile safety.
The existing vehicle type steering systems in the market are all composed of a steering pump, a steering engine and related steering system accessories, the power source of the steering pump is mostly driven by an engine or a motor, when the engine or the motor of the whole vehicle breaks down or the steering pump breaks down, the whole vehicle loses the power source for steering, so that certain hidden danger is brought to the safe running of the whole vehicle, and particularly, the damage to special vehicles cannot be measured.
Aiming at the problem, the steering and emergency system can better ensure that the vehicle can quickly obtain power sources from other devices after partial power sources, thereby realizing the safe operation of the vehicle steering system.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a steering and emergency system, when the vehicle normally runs, the first steering pump is used as the power source of the vehicle steering system, the normal work of the vehicle steering system is ensured, the vehicle control unit is communicated with the steering system controller, and the second steering pump does not work; when the main transmission oil circuit or the first steering pump breaks down, the steering pump for normal running is unpowered or insufficient in output power, the pressure of the main oil circuit is reduced, the oil pressure sensor senses the pressure, the pressure signal is fed back to the steering system controller through the main oil circuit pressure signal in the steering system, the steering system controller controls the motor to drive the second steering pump to work, and the power is connected into the steering system circuit through the second two-position three-way valve, so that the normal running of the whole vehicle steering system is ensured.
The utility model aims at providing a steering and emergency system, which comprises an engine or a driving motor module, wherein the engine or the driving motor module is connected with a transmission or a transfer case module; the transmission or transfer case module is connected with a first steering pump; the first steering pump is connected with a steering oil can, the steering oil can is connected with a steering engine, the steering engine is connected with a steering pull rod, and the steering pull rod is connected with a steering axle; the steering oil can is also connected with a second steering pump, and the second steering pump is provided with a motor; the steering engine is connected with a pressure one-way valve; the pressure one-way valve is connected with a first two-position three-way valve and a second two-position three-way valve; the first two-position three-way valve is also connected with a first steering pump and a steering oil can; the second two-position three-way valve is also connected with a second steering pump and a steering oil can; the first two-position three-way valve is connected with an oil pressure sensor; the connections are all oil way connections; the oil pressure sensor is connected with a steering system controller, and the steering system controller is connected with a motor.
The further improvement lies in that: the first steering pump, the steering oil can, the steering engine, the pressure one-way valve and the first two-position three-way valve form a main oil way, and the oil pressure sensor is connected to a main transmission oil way loop; the second steering pump, the steering oil can, the steering engine and the pressure one-way valve form an oil circuit loop.
The further improvement lies in that: the steering system controller is also connected with a whole vehicle controller.
The further improvement lies in that: the second steering pump and the first steering pump are both connected to one end of the steering oil can.
The further improvement lies in that: the first two-position three-way valve and the second two-position three-way valve share one oil path with the steering oil can.
The utility model has the advantages that: when the vehicle runs normally, the first steering pump is used as a power source of the vehicle steering system to ensure the normal work of the vehicle steering system, the vehicle control unit is communicated with the steering system controller, and the second steering pump does not work; when the main transmission oil circuit or the first steering pump breaks down, the steering pump for normal running is unpowered or insufficient in output power, the pressure of the main oil circuit is reduced, the pressure is sensed by the oil pressure sensor, the main oil circuit pressure signal in the steering system is fed back to the steering system controller, the steering system controller controls the motor to drive the second steering pump to work, and the power is connected into the steering system circuit through the second two-position three-way valve, so that the normal running of the whole vehicle steering system is ensured.
Drawings
Fig. 1 is a schematic diagram of the system of the present invention.
Wherein: the method comprises the following steps of 1-an engine or driving motor module, 2-a transmission or transfer case module, 3-a first steering pump, 4-a steering oil can, 5-a steering engine, 6-a steering pull rod, 7-a steering axle, 8-a second steering pump, 9-an electric motor, 10-a pressure one-way valve, 11-a first two-position three-way valve, 12-a second two-position three-way valve, 13-an oil pressure sensor, 14-a steering system controller and 15-a whole vehicle controller.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides a steering and emergency system, which includes an engine or driving motor module 1, wherein the engine or driving motor module 1 is connected to a transmission or transfer case module 2; the transmission or transfer case module 2 is connected with a first steering pump 3; the first steering pump 3 is connected with a steering oil can 4, the steering oil can 4 is connected with a steering engine 5, the steering engine 5 is connected with a steering pull rod 6, and the steering pull rod 6 is connected with a steering axle 7; the steering oil can 4 is also connected with a second steering pump 8, and the second steering pump 8 is provided with a motor 9; the steering gear 5 is connected with a pressure one-way valve 10; the pressure one-way valve 10 is connected with a first two-position three-way valve 11 and a second two-position three-way valve 12; the first two-position three-way valve 11 is also connected with the first steering pump 3 and the steering oil can 4; the second two-position three-way valve 12 is also connected with a second steering pump 8 and a steering oil can 4; the first two-position three-way valve 11 is connected with an oil pressure sensor 13; the connections are all oil way connections; the hydraulic pressure sensor 13 is connected to a steering system controller 14, and the steering system controller 14 is connected to the motor 9. The first steering pump 3, the steering oil can 4, the steering engine 5, the pressure one-way valve 10 and the first two-position three-way valve 11 form a main oil path, and the oil pressure sensor 13 is connected to a main transmission oil path loop; the second steering pump 8, the steering oil can 4, the steering engine 5 and the pressure one-way valve 10 form an oil circuit loop through a second two-position three-way valve 12. The steering system controller 14 is also connected with a vehicle control unit 15. The second steering pump 8 and the first steering pump 3 are both connected to one end of the steering oil can 4. The first two-position three-way valve 11 and the second two-position three-way valve 12 share one oil path with the steering oil can 4.
When the vehicle normally runs, the first steering pump 3 is used as a power source of a vehicle steering system to ensure the normal work of the vehicle steering system, the vehicle control unit 15 is communicated with the steering system controller 14, and the second steering pump 8 does not work; when the main transmission oil circuit or the first steering pump 3 is in failure, the steering pump for normal driving is unpowered or insufficient in output power, the pressure of the main oil circuit is reduced, the oil pressure sensor 13 senses the pressure, the pressure signal of the main oil circuit in the steering system is fed back to the steering system controller 14, the steering system controller 14 controls the motor 9 to drive the second steering pump 8 to work, and the power is connected into the steering system circuit through the second two-position three-way valve 12, so that the normal operation of the whole vehicle steering system is ensured.
Claims (5)
1. The utility model provides a turn to and emergency system, is including engine or driving motor module (1), its characterized in that: the engine or driving motor module (1) is connected with a transmission or transfer case module (2); the transmission or transfer case module (2) is connected with a first steering pump (3); the first steering pump (3) is connected with a steering oil can (4), the steering oil can (4) is connected with a steering machine (5), the steering machine (5) is connected with a steering pull rod (6), and the steering pull rod (6) is connected with a steering axle (7); the steering oil pot (4) is also connected with a second steering pump (8), and the second steering pump (8) is provided with a motor (9); the steering engine (5) is connected with a pressure one-way valve (10); the pressure one-way valve (10) is connected with a first two-position three-way valve (11) and a second two-position three-way valve (12); the first two-position three-way valve (11) is also connected with a first steering pump (3) and a steering oil can (4); the second two-position three-way valve (12) is also connected with a second steering pump (8) and a steering oil can (4); the first two-position three-way valve (11) is connected with an oil pressure sensor (13); the connections are all oil way connections; the oil pressure sensor (13) is connected with a steering system controller (14), and the steering system controller (14) is connected with the motor (9).
2. A steering and emergency system according to claim 1, wherein: the first steering pump (3), the steering oil can (4), the steering engine (5), the pressure one-way valve (10) and the first two-position three-way valve (11) form a main oil way, and the oil pressure sensor (13) is connected to a main transmission oil way loop; the second steering pump (8), the steering oil can (4), the steering engine (5) and the pressure one-way valve (10) and the second two-position three-way valve (12) form an oil circuit loop.
3. A steering and emergency system according to claim 1, wherein: the steering system controller (14) is also connected with a whole vehicle controller (15).
4. A steering and emergency system according to claim 1, wherein: the second steering pump (8) and the first steering pump (3) are both connected to one end of the steering oil can (4).
5. A steering and emergency system according to claim 1, wherein: the first two-position three-way valve (11) and the second two-position three-way valve (12) are connected with the steering oil can (4) to share one oil path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869186.2U CN210047534U (en) | 2019-06-11 | 2019-06-11 | Steering and emergency system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869186.2U CN210047534U (en) | 2019-06-11 | 2019-06-11 | Steering and emergency system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210047534U true CN210047534U (en) | 2020-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920869186.2U Active CN210047534U (en) | 2019-06-11 | 2019-06-11 | Steering and emergency system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210047534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319606A (en) * | 2020-11-06 | 2021-02-05 | 厦门金龙汽车新能源科技有限公司 | Electric motor coach double-oil pump system and control method thereof |
-
2019
- 2019-06-11 CN CN201920869186.2U patent/CN210047534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319606A (en) * | 2020-11-06 | 2021-02-05 | 厦门金龙汽车新能源科技有限公司 | Electric motor coach double-oil pump system and control method thereof |
| CN112319606B (en) * | 2020-11-06 | 2021-10-22 | 厦门金龙汽车新能源科技有限公司 | Electric motor coach double-oil pump system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240207 Address after: 241000 Building B, 3F, Tiefosi Village, Xinwu District, Wuhu City, Anhui Province Patentee after: Wang Dong Country or region after: China Address before: 241000 in Tongquan science and Technology Park, No. 50, Yinhu North Road, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: WUHU ANJIAJIE AUTOMOBILE TECHNOLOGY Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |