CN112829690A - Semitrailer electric motor pump system - Google Patents
Semitrailer electric motor pump system Download PDFInfo
- Publication number
- CN112829690A CN112829690A CN201911164773.2A CN201911164773A CN112829690A CN 112829690 A CN112829690 A CN 112829690A CN 201911164773 A CN201911164773 A CN 201911164773A CN 112829690 A CN112829690 A CN 112829690A
- Authority
- CN
- China
- Prior art keywords
- electric motor
- motor pump
- oil
- semitrailer
- pump system
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/0319—Fuel tanks with electronic systems, e.g. for controlling fuelling or venting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03243—Fuel tanks characterised by special pumps, the mounting thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
The invention discloses a semitrailer electric motor pump system which comprises a main vehicle ECU, a hydraulic oil cylinder and a remote controller, wherein the main vehicle ECU is electrically connected with a CAN bus, the CAN bus is electrically connected with a wireless receiver, and the wireless receiver is in wireless transmission connection with the remote controller. In the invention, the diesel pump station is replaced by the electric motor pump, so that the oiling management of the diesel pump station is saved, the remote controller is connected with the main vehicle wireless receiver, so that the remote controller can be held by hand to observe the operation of a main vehicle hydraulic system, the use is more convenient, personnel do not need to approach the vehicle, the use safety is improved, the electric motor pump can work only when the main vehicle is in an starting state, and the electric motor pump stops working when the main vehicle is not in the starting state, so that the unnecessary loss is reduced, and the service life of the main vehicle is prolonged.
Description
Technical Field
The invention relates to the technical field of semitrailer hydraulic systems, in particular to a semitrailer electric motor pump system.
Background
The hydraulic system functions to increase the force by changing the pressure. A complete hydraulic system consists of five parts, namely a power element, an actuator, a control element, an auxiliary element (attachment) and hydraulic oil. Hydraulic systems can be divided into two categories: hydraulic transmission systems and hydraulic control systems.
However, in the field of existing axis vehicles, a diesel engine pump station is mostly adopted as a power source of a hydraulic system, a manual multi-way valve is used as a control valve piece of the vehicle, diesel oil needs to be added frequently in the whole using process, the engine works for a long time, the vehicle state cannot be seen during operation, and the operation convenience of the hydraulic system of the semitrailer is reduced.
Disclosure of Invention
The invention aims to: in order to solve the problems of the hydraulic system of the semitrailer, an electric motor pump system of the semitrailer is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a semitrailer electric motor pump system, includes main car ECU and hydraulic cylinder, still includes the remote controller, main car ECU electric connection has the CAN bus, CAN bus electric connection has wireless receiver, wireless receiver and remote controller wireless transmission are connected.
As a further description of the above technical solution:
the main vehicle ECU is electrically connected with a controller.
As a further description of the above technical solution:
and the two ends of the hydraulic oil cylinder are respectively communicated with an oil inlet filter and an oil return filter through oil pipes.
As a further description of the above technical solution:
and one side of the hydraulic oil cylinder is provided with an electric motor pump and an oil supply tank.
As a further description of the above technical solution:
the one end and the oil feed filter intercommunication of electric motor pump, the other end intercommunication of electric motor pump has first check valve, the electric motor pump passes through first check valve and supplies oil tank intercommunication.
As a further description of the above technical solution:
the oil return filter is communicated with a second one-way valve through an oil pipe, and the oil return filter is communicated with the oil supply tank through the second one-way valve.
As a further description of the above technical solution:
an overflow valve is communicated between an oil inlet of the electric motor pump and an oil outlet of the oil return filter through an oil pipe.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
in the invention, the diesel pump station is replaced by the electric motor pump, so that the oiling management of the diesel pump station is saved, the remote controller is connected with the main vehicle wireless receiver, so that the remote controller can be held by hand to observe the operation of a main vehicle hydraulic system, the use is more convenient, personnel do not need to approach the vehicle, the use safety is improved, the electric motor pump can work only when the main vehicle is in an starting state, and the electric motor pump stops working when the main vehicle is not in the starting state, so that the unnecessary loss is reduced, and the service life of the main vehicle is prolonged.
Drawings
FIG. 1 illustrates a hydraulic system control flow diagram provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates a hydraulic cylinder work flow diagram provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a block diagram providing a hydraulic cylinder operating state flow according to an embodiment of the present invention.
Illustration of the drawings:
1. an oil supply tank; 2. a hydraulic cylinder; 3. a first check valve; 4. an electric motor pump; 5. an oil inlet filter; 6. an oil return filter; 7. a second one-way valve; 8. an overflow valve; 9. a remote controller; 10. a wireless receiver; 11. a CAN bus; 12. a main vehicle ECU; 13. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a semitrailer electric motor pump system, includes main car ECU12 and hydraulic cylinder 2, still includes remote controller 9, and main car ECU12 electric connection has CAN bus 11, and CAN bus 11 electric connection has wireless receiver 10, and wireless receiver 10 is connected with remote controller 9 wireless transmission, and the wireless transmission channel CAN be that main car bluetooth is connected, perhaps main car WIFI signal connection.
Specifically, as shown in fig. 1, the main ECU12 is electrically connected to a controller 13, and the controller 13 controls the energization state of each of the electromagnetic valves and the electric motor pump 4.
Specifically, as shown in fig. 2, two ends of the hydraulic cylinder 2 are respectively communicated with an oil inlet filter 5 and an oil return filter 6 through oil pipes.
Specifically, as shown in fig. 2, an electric motor pump 4 and an oil supply tank 1 are provided on one side of the hydraulic cylinder 2.
Specifically, as shown in fig. 2, one end of the electric motor pump 4 is communicated with the oil inlet filter 5, the other end of the electric motor pump 4 is communicated with the first check valve 3, the electric motor pump 4 is communicated with the oil supply tank 1 through the first check valve 3, and the electric motor pump 4 provides power for the hydraulic system.
Specifically, as shown in fig. 2, the oil return filter 6 is communicated with the second check valve 7 through an oil pipe, and the oil return filter 6 is communicated with the oil supply tank 1 through the second check valve 7, so that the working stability of the hydraulic oil cylinder 2 is improved.
Specifically, as shown in fig. 2, an overflow valve 8 is communicated between an oil inlet of the electric motor pump 4 and an oil outlet of the oil return filter 6 through an oil pipe, so that the hydraulic oil cylinder 2 has a certain buffering effect during oil inlet and oil return.
The working principle is as follows: when the electric bicycle is used, a power switch of the main bicycle is turned on, a related button of the remote controller 9 is pressed, a wireless receiver 10 of the main bicycle receives a signal of the remote controller 9, the wireless receiver 10 is transmitted to a main bicycle ECU12 through a CAN bus 11, the main bicycle ECU12 controls the on and off of each electromagnetic valve through a controller 13, when the hydraulic oil cylinder 2 extends out, the main bicycle ECU12 controls an electric motor pump 4 to feed oil through the controller 13, hydraulic oil of an oil supply tank 1 enters the hydraulic oil cylinder 2 through a first one-way valve 3, the electric motor pump 4 and an oil feed filter 5, the hydraulic oil cylinder 2 extends out, when the hydraulic oil cylinder 2 retracts, the remote controller 9 is started, a main bicycle ECU12 controls the oil return of the hydraulic oil cylinder 2 through the controller 13, the hydraulic oil of the hydraulic oil cylinder 2 enters the oil supply tank 1 through an oil return filter 6 and a second one-way valve 7, the retraction, more environmental protection, safety, and the usage space of energy saving and vehicle, under the non-action state, electric motor pump 4 can stop work, reduces the unnecessary loss, has also increased the life of vehicle simultaneously, through the control of remote controller 9, has increased the convenient type of operation, can need not be close to the vehicle when the operation, has increased personnel's security, can observe the operating mode of vehicle simultaneously in the operation, and is more convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a semitrailer electric motor pump system, includes main car ECU (12) and hydraulic cylinder (2), its characterized in that still includes remote controller (9), main car ECU (12) electric connection has CAN bus (11), CAN bus (11) electric connection has wireless receiver (10), wireless receiver (10) and remote controller (9) wireless transmission are connected.
2. A semitrailer electric motor pump system according to claim 1, characterised in that the main vehicle ECU (12) is electrically connected with a controller (13).
3. The semitrailer electric motor pump system of claim 1, characterized in that both ends of the hydraulic cylinder (2) are respectively communicated with an oil inlet filter (5) and an oil return filter (6) through oil pipes.
4. A semitrailer electric motor pump system according to claim 1, characterised in that one side of said hydraulic rams (2) is provided with an electric motor pump (4) and an oil supply tank (1).
5. A semitrailer electric motor pump system according to claim 4, characterized in that one end of said electric motor pump (4) communicates with the oil feed filter (5), the other end of said electric motor pump (4) communicates with the first check valve (3), and said electric motor pump (4) communicates with the oil feed tank (1) through the first check valve (3).
6. A semitrailer electric motor pump system according to claim 3, characterised in that said return filter (6) is connected by a second one-way valve (7) through an oil line, said return filter (6) being connected by said second one-way valve (7) to the oil supply tank (1).
7. The semitrailer electric motor pump system of claim 4, characterized in that an overflow valve (8) is communicated between the oil inlet of the electric motor pump (4) and the oil outlet of the oil return filter (6) through an oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911164773.2A CN112829690A (en) | 2019-11-25 | 2019-11-25 | Semitrailer electric motor pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911164773.2A CN112829690A (en) | 2019-11-25 | 2019-11-25 | Semitrailer electric motor pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112829690A true CN112829690A (en) | 2021-05-25 |
Family
ID=75922814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911164773.2A Pending CN112829690A (en) | 2019-11-25 | 2019-11-25 | Semitrailer electric motor pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112829690A (en) |
-
2019
- 2019-11-25 CN CN201911164773.2A patent/CN112829690A/en active Pending
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