CN212928033U - Oil supply switching assembly and oil supply switching device - Google Patents
Oil supply switching assembly and oil supply switching device Download PDFInfo
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- CN212928033U CN212928033U CN202021871857.8U CN202021871857U CN212928033U CN 212928033 U CN212928033 U CN 212928033U CN 202021871857 U CN202021871857 U CN 202021871857U CN 212928033 U CN212928033 U CN 212928033U
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- switching valve
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- oil tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The application relates to the technical field of motor vehicle fuel systems, in particular to an oil supply switching assembly and an oil supply switching device. The application provides an oil supply switching assembly, which comprises a switching valve member, a main oil tank and an auxiliary oil tank; the main oil tank and the auxiliary oil tank are used for respectively storing fuel oil of different types and supplying oil to the engine through oil supply pipelines; the switching valve member is positioned on the oil supply pipeline and is respectively communicated with the main oil tank and the auxiliary oil tank; the switching valve component is used for switching the conduction mode of the engine, the main oil tank and the auxiliary oil tank so as to supply fuel oil of different types to the engine. The switching valve member can be used for controlling the paths of oil inlet and oil return in the main oil tank and the auxiliary oil tank, and the heavy truck is convenient to start and stop.
Description
Technical Field
The application relates to the technical field of motor vehicle fuel systems, in particular to an oil supply switching assembly and an oil supply switching device.
Background
At present, heavy truck vehicles are increasingly configured, a part of high-end configuration vehicle types are provided with double oil tanks for filling diesel oil with different labels, a fuel oil switching valve is required to be configured in a fuel oil system, and the fuel oil supply with different labels is switched in real time by utilizing the fuel oil switching valve.
However, most of the existing fuel switching valves are electrically controlled, and although the electrically controlled switching valves are convenient to operate, the failure rate is high.
Therefore, there is a need for a fuel supply switching assembly and a fuel supply switching device, which can control the conduction of fuel pipelines in two fuel tanks more precisely.
SUMMERY OF THE UTILITY MODEL
The application aims to provide an oil supply switching assembly and an oil supply switching device, which are used for realizing fuel configuration of a dual-cavity fuel tank to a certain extent.
The application provides an oil supply switching assembly, which comprises a switching valve member, a main oil tank and an auxiliary oil tank;
the main oil tank and the auxiliary oil tank are respectively used for supplying oil to an engine through oil supply pipelines;
the switching valve component is positioned on the oil supply pipeline and is respectively communicated with the main oil tank and the auxiliary oil tank; the switching valve member is used for controlling the communication mode of the main oil tank and the engine and controlling the communication mode of the auxiliary oil tank and the engine.
In the above technical solution, further, the switching valve member includes a first switching valve and a second switching valve;
a first port of the first switching valve is communicated with an oil inlet of the engine, a second port of the first switching valve is communicated with an oil inlet of the main oil tank, and a third port of the first switching valve is communicated with an oil inlet of the auxiliary oil tank;
a first switch on the first switching valve can control the connection and disconnection of a first port of the first switching valve, a second port of the first switching valve and a third port of the first switching valve;
a first port of the second switching valve is communicated with an oil return port of the engine, and a second port of the second switching valve is communicated with an oil return port of the main oil tank; a third port of the second switching valve is communicated with an oil return port of the auxiliary oil tank;
and a second switch on the second switching valve can control the on-off of the first port of the second switching valve, the second port of the second switching valve and the third port of the second switching valve.
In the above technical solution, further, the first switching valve and the second switching valve are both three-way switching valves.
In the above technical scheme, further, still include oil water separator, oil water separator's one end with the engine intercommunication, and the other end with the first port of first switching valve switches on.
In the above technical solution, further, the first port of the first switching valve is connected to the oil-water separator through a quick connector.
In the above technical scheme, further, the material of the oil supply pipeline is a nylon pipe material.
The application also discloses an oil supply switching device for a vehicle, which comprises a support frame and the oil supply switching assembly;
the support frame is hung on the frame of the automobile, and the oil supply switching assembly is arranged on the support frame.
In the above technical solution, further, the first switching valve and the second switching valve are arranged on the support frame along a first direction.
In the above technical solution, further, the thickness of the support frame is set between 5-7 mm.
In the above technical solution, further, the support frame is formed by a Q345 steel plate.
Compared with the prior art, the beneficial effect of this application is:
the application provides an oil supply switching assembly, which comprises a switching valve component, a main oil tank and an auxiliary oil tank; the main oil tank and the auxiliary oil tank are used for storing fuel oil of different types respectively, and the main oil tank and the auxiliary oil tank are used for supplying oil to an engine through oil supply pipelines respectively;
the switching valve member is positioned on the oil supply pipeline and is respectively communicated with the main oil tank and the auxiliary oil tank; the switching valve component is used for switching the conduction mode of the engine, the main oil tank and the auxiliary oil tank so as to supply fuel oil of different types to the engine.
Specifically, pipeline conduction control of oil inlet and oil return in the main oil tank and the auxiliary oil tank is achieved through the switching valve member, fuel oil switching in the main oil tank and the auxiliary oil tank is achieved, starting and stopping of the heavy truck are facilitated, and the fault rate is low.
The application also provides an oil supply switching device, which is used for an automobile and comprises a support frame and the oil supply switching assembly; the support frame is hung on the frame of the automobile, and the oil supply switching assembly is arranged on the support frame. Based on the above analysis of the oil supply switching assembly, the above beneficial effects are also achieved, and are not described herein again.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram illustrating an oil supply switching assembly applied to an automobile according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a switching valve member in an oil supply switching assembly according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an oil supply switching device applied to an automobile according to a second embodiment of the present application.
In the figure: 101-a main oil tank; 102-a secondary fuel tank; 103-a first switching valve; 104-a second switching valve; 105-a first port of a first switching valve; 106 — a second port of the first switching valve; 107 — third port of first switching valve; 108 — first port of second switching valve; 109 — a second port of the second switching valve; 110 — third port of second switching valve; 111-oil water separator; 114-a first switch; 115-a second switch; 116-a switching valve member; 117-motor.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example one
Referring to fig. 1 and 2, the present application provides a fuel supply switching assembly including a switching valve member 116, a main fuel tank 101, and a sub fuel tank 102;
the main oil tank 101 and the auxiliary oil tank 102 respectively store fuel oil of different types, and the main oil tank 101 and the auxiliary oil tank 102 are respectively used for supplying oil to the engine 117 through oil supply pipelines;
the switching valve member 116 is located on the oil supply line and is communicated with the main oil tank 101 and the sub oil tank 102, respectively; the switching valve member 116 is used for switching the communication mode of the engine 117 with the main oil tank 101 and the auxiliary oil tank 102 so as to supply different types of fuel to the engine 117.
Specifically, the switching valve member 116 can control the paths of oil inlet and oil return in the main oil tank 101 and the auxiliary oil tank 102, so as to facilitate the start and stop of the heavy truck.
In this embodiment, the switching valve member 116 includes a first switching valve 103 and a second switching valve 104; preferably, the first switching valve 103 and the second switching valve 104 are three-way valves;
the first port 105 of the first switching valve is communicated with an oil inlet of the engine 117, the second port 106 of the first switching valve is communicated with an oil inlet of the main oil tank 101, and the third port 107 of the first switching valve is communicated with an oil inlet of the auxiliary oil tank 102; the first switching valve 103 has a first switch 114, and the first switch 114 can control the supply of the fuel from the main tank 101 or the sub-tank 102 to the engine 117.
Specifically, the first port 108 of the second switching valve is communicated with an oil return port of the engine 117, and the second port 109 of the second switching valve is communicated with an oil return port of the main oil tank 101; a third port 110 of the second switching valve is communicated with an oil return port of the auxiliary oil tank 102; the second switching valve 104 has a second switch 115, and the second switch 115 can control the return of the fuel to the main tank 101 or the sub-tank 102.
During actual operation, the main oil tank 101 is used for storing diesel oil, and the auxiliary oil tank 102 is used for storing winter oil (low burning point); considering that the outdoor air temperature in winter is low, in order to make the engine 117 easier to start, the auxiliary oil tank 102 may be used to supply oil to the engine 117, specifically: before the heavy truck is started, a first switch 114 is used for controlling a first port 105 of a first switching valve to be communicated with an oil inlet of an engine 117, a third port 107 of the first switching valve to be communicated with an oil inlet of the auxiliary oil tank 102, and a second port 106 of the first switching valve to be closed with the oil inlet of the main oil tank 101; a second switch 115 is used for controlling a first port 108 of the second switching valve to be communicated with an oil return pipeline, a second port 109 of the second switching valve is disconnected with an oil return port of the main oil tank 101, and a third port 110 of the second switching valve is communicated with an oil return port of the auxiliary oil tank 102; in this case, it is preferable to keep the 30-minute supply and return of the reservoir tank 102 while the reservoir tank 102 is filled with the oil and the return of the reservoir tank 102 is performed.
Then, switching the conduction state of the first switching valve 103 and the second switching valve 104, so that the first switch 114 controls the first port 105 of the first switching valve to be conducted with the oil inlet of the engine 117, the second port 106 of the first switching valve to be conducted with the oil inlet of the main oil tank 101, and the third port 107 of the first switching valve to be closed with the oil inlet of the secondary oil tank 102; a second switch 115 is used for controlling a first port 108 of the second switching valve to be communicated with an oil return pipeline, a third port 110 of the second switching valve is disconnected with an oil return port of the auxiliary oil tank 102, and a second port 109 of the second switching valve is communicated with an oil return port of the main oil tank 101; that is, at this time, the main tank 101 is filled with oil, the main tank 101 returns oil, the sub-tank 102 is filled with oil, the sub-tank 102 returns oil, the main tank 101 is filled with oil, and diesel oil is supplied to the engine 117 in a state where the main tank 101 returns oil.
Before the heavy truck is shut down, in order to enable the engine 117 to consume all diesel oil in the oil supply pipeline, at this time, the first switch 114 is used to control the first port 105 of the first switching valve to be communicated with an oil inlet of the engine 117, the third port 107 of the first switching valve to be communicated with an oil inlet of the auxiliary oil tank 102, and the second port 106 of the first switching valve to be disconnected with the oil inlet of the main oil tank 101; a second switch 115 is used for controlling a first port 108 of the second switching valve to be communicated with an oil return pipeline, a second port 109 of the second switching valve is communicated with an oil return port of the main oil tank 101, and a third port 110 of the second switching valve is disconnected with an oil return port of the auxiliary oil tank 102; at the moment, oil is fed into the auxiliary oil tank 102, and oil is fed back into the main oil tank 101; the oil supply and oil return are preferably maintained for 5 minutes in this state. That is to say, the oil inlet of the auxiliary oil tank 102 and the oil return of the main oil tank 101 are realized at the moment, the switching from diesel oil to oil for winter and season is realized, the fuel oil replacement is realized, and the operation is convenient.
Finally, a first switch 114 is used for controlling the first port 105 of the first switching valve to be communicated with an oil inlet of an engine 117, the third port 107 of the first switching valve to be communicated with an oil inlet of the auxiliary oil tank 102, and the second port 106 of the first switching valve to be disconnected with the oil inlet of the main oil tank 101; a second switch 115 is used for controlling a first port 108 of the second switching valve to be communicated with an oil return pipeline, a second port 109 of the second switching valve is disconnected with an oil return port of the main oil tank 101, and a third port 110 of the second switching valve is communicated with an oil return port of the auxiliary oil tank 102; that is, at this time, the oil is fed into the auxiliary oil tank 102, and the oil is returned from the auxiliary oil tank 102, so that the heavy truck can be started next time.
It should be noted that the first switch 114 and the second switch 115 of the present application can be adjusted manually or automatically by a controller.
In this embodiment, an oil-water separator 111 is further included, and one end of the oil-water separator 111 communicates with the engine 117 and the other end communicates with the first port 105 of the first switching valve.
In this embodiment, in order to save the connection time of the switching valve to the oil supply line for connecting the engine 117, the first port 105 of the first switching valve is connected to the oil water separator 111 by a quick connector.
In this embodiment, in order to improve the life of oil supply pipeline, preferably, the material of oil supply pipeline is nylon pipe material, and the oil supply pipeline of nylon pipe material not only can improve the life of oil supply pipeline to can make oil supply pipeline have better ductility, the practicality is stronger.
Example two
In the second embodiment, the technical contents disclosed in the above embodiments are not described repeatedly, and the contents disclosed in the above embodiments also belong to the contents disclosed in the second embodiment.
Referring to fig. 3, the present application further provides an oil supply switching device for an automobile, including a supporting frame and the above oil supply switching assembly;
the support frame is hung on the frame of the automobile, and the oil supply switching assembly is arranged on the support frame.
Specifically, the first switching valve 103 and the second switching valve 104 are arranged on the support frame along a first direction. Specifically, the first direction is the vertical direction in the normal use state of the heavy truck, so that the overall structure is more compact.
Preferably, the thickness of the support frame is set between 5 mm and 7mm, which can both ensure the connection stability of the first switching valve 103 and the second switching valve 104 and reduce the load of the support frame on the automobile.
More preferably, the material of the support frame is a Q345 steel plate.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (10)
1. The oil supply switching assembly is characterized by comprising a switching valve member, a main oil tank and an auxiliary oil tank;
the main oil tank and the auxiliary oil tank are respectively used for supplying oil to an engine through oil supply pipelines;
the switching valve component is positioned on the oil supply pipeline and is respectively communicated with the main oil tank and the auxiliary oil tank; the switching valve member is used for controlling the communication mode of the main oil tank and the engine and controlling the communication mode of the auxiliary oil tank and the engine.
2. The oil feed switching assembly of claim 1 wherein the switching valve member comprises a first switching valve and a second switching valve;
a first port of the first switching valve is communicated with an oil inlet of the engine, a second port of the first switching valve is communicated with an oil inlet of the main oil tank, and a third port of the first switching valve is communicated with an oil inlet of the auxiliary oil tank;
a first switch on the first switching valve can control the connection and disconnection of a first port of the first switching valve, a second port of the first switching valve and a third port of the first switching valve;
a first port of the second switching valve is communicated with an oil return port of the engine, and a second port of the second switching valve is communicated with an oil return port of the main oil tank; a third port of the second switching valve is communicated with an oil return port of the auxiliary oil tank;
and a second switch on the second switching valve can control the on-off of the first port of the second switching valve, the second port of the second switching valve and the third port of the second switching valve.
3. The oil supply switching assembly of claim 2 wherein the first switching valve and the second switching valve are three-way switching valves.
4. The fuel supply switching assembly of claim 2, further comprising an oil-water separator having one end in communication with the engine and the other end in communication with the first port of the first switching valve.
5. The oil supply switching assembly of claim 4 wherein the first port of the first switching valve is connected to the oil water separator by a quick-connect coupling.
6. The oil supply switching assembly of claim 2 wherein the oil supply line is formed of nylon tubing.
7. An oil supply switching apparatus for a vehicle, characterized by comprising a support bracket and the oil supply switching assembly according to any one of claims 2 to 6;
the support frame is hung on a frame of the vehicle, and the oil supply switching assembly is arranged on the support frame.
8. The oil supply switching device according to claim 7, wherein the first switching valve and the second switching valve are arranged on the support frame in a first direction.
9. The oil supply switching device according to claim 7, wherein a thickness of the support bracket is set between 5-7 mm.
10. The oil supply switching apparatus of claim 7, wherein the support bracket is formed of a Q345 steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871857.8U CN212928033U (en) | 2020-08-31 | 2020-08-31 | Oil supply switching assembly and oil supply switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871857.8U CN212928033U (en) | 2020-08-31 | 2020-08-31 | Oil supply switching assembly and oil supply switching device |
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| Publication Number | Publication Date |
|---|---|
| CN212928033U true CN212928033U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021871857.8U Active CN212928033U (en) | 2020-08-31 | 2020-08-31 | Oil supply switching assembly and oil supply switching device |
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| CN (1) | CN212928033U (en) |
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- 2020-08-31 CN CN202021871857.8U patent/CN212928033U/en active Active
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