CN217558447U - Electronic fuel pump assembly with integrated oil tank isolation valve - Google Patents
Electronic fuel pump assembly with integrated oil tank isolation valve Download PDFInfo
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- CN217558447U CN217558447U CN202221916811.2U CN202221916811U CN217558447U CN 217558447 U CN217558447 U CN 217558447U CN 202221916811 U CN202221916811 U CN 202221916811U CN 217558447 U CN217558447 U CN 217558447U
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- fuel
- oil tank
- fuel tank
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Abstract
The utility model relates to an automobile parts technical field, concretely relates to take electronic fuel pump assembly of integrated oil tank isolating valve, electronic fuel pump assembly installs on the fuel tank, and electronic fuel pump assembly includes oil pump flange and oil tank isolating valve, the oil tank isolating valve is installed on the oil pump flange, the oil tank isolating valve is located the fuel tank. This application is through installing the oil tank isolating valve on the oil pump flange, and the oil tank isolating valve is located the fuel tank, just so need not design extra support class frock and fix the oil tank isolating valve, the oil tank isolating valve is located the fuel tank after for the pipeline need not be bent around, also makes the pipeline simplistic. After the fuel tank isolation valve is installed on the fuel tank, the fuel tank isolation valve plays a role in isolating the fuel tank, and the noise of the fuel tank isolation valve can be isolated.
Description
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to take electron fuel pump assembly of integrated oil tank isolating valve.
Background
With the advocation of energy conservation and environmental protection and the mature development of the oil-electricity hybrid power technology, the oil-electricity hybrid power automobile has been well popularized and used in the market. The hybrid electric vehicle has the advantages of good fuel economy and lower fuel steam emission. In the running process of the hybrid electric vehicle, a fuel tank isolating valve assembly (FTIV) is used as a key part for managing fuel steam of the hybrid electric vehicle. When the fuel oil is used for driving, the oil tank isolating valve is in an open state, the internal and external pressure of the oil tank is kept balanced, the carbon tank can be desorbed, and the working condition of the vehicle is consistent with that of a normal fuel oil vehicle. When the carbon tank is driven by electric energy, the oil tank isolation valve is closed, fuel steam is prevented from entering the carbon tank, zero emission is achieved, and the service life of the carbon tank can be effectively prolonged.
In the prior art, an oil tank isolation valve is externally arranged on an oil tank, CN209938313U discloses a stainless steel welded oil tank with the oil tank isolation valve, and an FTIV valve of the stainless steel welded oil tank is arranged outside the oil tank. The oil tank isolating valve needs to be installed alone, the valve body arrangement requirement on the oil tank isolating valve is high, the pipeline is complex, the oil tank isolating valve generates large noise during working, the noise needs to be isolated alone, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses install in the oil tank outside to present oil tank isolation valve, need design solitary structure and fix the oil tank isolation valve, and the pipeline is complicated, and the problem that the noise of production increases provides an electronic fuel pump assembly of integrated oil tank isolation valve in area.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
the utility model provides an electronic fuel pump assembly of integrated oil tank isolating valve in area, electronic fuel pump assembly installs on the fuel tank, and electronic fuel pump assembly includes oil pump flange and oil tank isolating valve, the oil tank isolating valve is installed on the oil pump flange, the oil tank isolating valve is located the fuel tank.
Preferably, the housing of the oil tank isolation valve is connected with the inner side of the oil pump flange through bolts.
Preferably, the shell of the oil tank isolating valve is clamped with the inner side of the oil pump flange.
Preferably, be equipped with first opening on the oil pump flange, install the connector on the first opening, the one end and the gas outlet of oil tank isolating valve of connector are connected, the connector passes through connecting pipe and carbon tank intercommunication. Set up first opening on the oil pump flange, set up the connector at first opening part, can conveniently connect the carbon tank like this, if the pipeline passes oil pump flange and oil tank isolating valve lug connection, then need seal the processing to the junction of pipeline and oil pump flange, and also the oil tank isolating valve is also inconvenient to install after being located the fuel tank, consequently directly set up the connector on the oil pump flange, be connected between connector and the pipeline, just can be connected oil tank isolating valve and connector earlier before installing the oil tank isolating valve in the fuel tank, it is more convenient to install, and the connection between another portion of connector and the carbon tank is also more convenient, need not additionally sealed.
Preferably, the oil pump flange is further provided with a second opening, the second opening is used for exhausting air, and the oil pump can be used for exhausting gas through the second opening.
Preferably, one side of the oil pump flange, which is located on the oil tank isolation valve, is provided with a plurality of wiring pins. After the oil tank isolating valve is installed below the oil pump flange, a control line of the oil tank isolating valve is led out through a wiring pin, so that wiring is convenient.
Compared with the prior art, the beneficial effects of the utility model are that: this application is through installing the oil tank isolating valve on the oil pump flange, and the oil tank isolating valve is located the fuel tank, just so need not design extra support class frock and fix the oil tank isolating valve, the oil tank isolating valve is located the fuel tank after for the pipeline need not be bent around, also makes the pipeline simplistic. After the fuel tank isolation valve is installed on the fuel tank, the fuel tank isolation valve plays a role in isolating the fuel tank, and the noise of the fuel tank isolation valve can be isolated.
Description of the drawings:
FIG. 1 is a schematic block diagram of an electronic fuel pump assembly with an integrated fuel tank isolation valve as provided herein;
fig. 2 is a schematic structural diagram of the oil tank isolation valve.
The labels in the figure are: 1-an oil pump flange, 2-an oil tank isolation valve, 3-a second opening, 5-a connecting pipe and 7-a wiring pin.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in FIG. 1 and FIG. 2, the application provides an electronic fuel pump assembly with an integrated fuel tank isolation valve, wherein the electronic fuel pump assembly is installed on a fuel tank and comprises a fuel pump flange 1 and a fuel tank isolation valve 2, the fuel tank isolation valve 2 is installed on the fuel pump flange 1, and the fuel tank isolation valve 2 is located in the fuel tank. The oil pump flange 1 and the fuel tank are connected through threads, the oil pump flange 1 and the fuel tank can be connected through bolts, a boss is arranged on the oil pump flange 1, a connecting hole is formed in the boss, and the mailbox isolation valve 2 is partially located below the connecting hole.
Be equipped with first opening on the oil pump flange 1, install the connector on the first opening, the one end of connector is connected with the gas outlet of oil tank isolating valve 2, the connecting head end is through connecting pipe 5 and carbon tank intercommunication. The connecting head is provided with threads, so that the pipeline is convenient to install and is also convenient to be connected with the oil outlet of the oil tank isolating valve 2.
Still be equipped with second opening 3 on oil pump flange 1, second opening 3 is used for carrying out gassing treatment to the fuel tank for high pressure or negative pressure can not appear in the fuel tank.
The oil pump flange 1 in this embodiment is made of plastic, so when the oil tank isolation valve 2 is mounted on the oil pump flange 1, the housing of the oil tank isolation valve 2 and one side of the oil pump flange 1, which is located on the fuel tank, can be connected by bolts or in a clamping manner. Of course, if the oil pump flange 1 is made of metal, the oil tank isolation valve 2 and the oil pump flange 1 can also be connected by welding.
In order to conveniently connect the fuel tank and the oil pump flange and conveniently lead out a control line of the fuel tank isolating valve 2, a plurality of wiring pins 7 are arranged on one side of the fuel tank isolating valve 2 on the oil pump flange 1, namely the wiring pins 7 are positioned in the fuel tank, so that an electric control signal in the fuel tank and a control signal of the fuel tank isolating valve 2 can be connected to the wiring pins 7, the control line is led out without extra holes on the flange, and all the pins are connected with a wiring terminal on the top of the oil pump flange 1.
The fuel tank isolating valve is integrated on the flange of the electronic fuel pump assembly through structure optimization, so that the novel electronic fuel pump assembly integrated with the fuel tank isolating valve is formed, the problems that the arrangement requirement of the independent fuel tank isolating valve is high and the number of pipelines is large are solved, the fuel tank isolating valve is integrated on the flange of the electronic fuel pump, the assembly efficiency can be improved, the number of parts such as pipelines, wiring harnesses and brackets is reduced, the assembly efficiency can be effectively improved, the material cost is reduced, and the problems that the noise generated by opening and closing of a valve body can be effectively reduced by placing the fuel tank isolating valve in the fuel tank along with the electronic fuel pump and the like are solved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an electron fuel pump assembly of integrated oil tank isolating valve in area, electron fuel pump assembly installs on the fuel tank, its characterized in that, electron fuel pump assembly includes oil pump flange (1) and oil tank isolating valve (2), install oil tank isolating valve (2) on oil pump flange (1), oil tank isolating valve (2) are located the fuel tank.
2. The electronic fuel pump assembly with integrated tank isolation valve according to claim 1, characterized in that the housing of the tank isolation valve (2) is bolted to the inside of the fuel pump flange (1).
3. The electronic fuel pump assembly with integrated fuel tank isolation valve according to claim 1, characterized in that the housing of the fuel tank isolation valve (2) is clamped to the inside of the fuel pump flange (1).
4. The electronic fuel pump assembly with the integrated fuel tank isolation valve according to claim 1, wherein a first opening is formed in the fuel pump flange (1), a connector is installed on the first opening, one end of the connector is connected with the air outlet of the fuel tank isolation valve (2), and the end of the connector is communicated with the carbon tank through a connecting pipe (5).
5. The electronic fuel pump assembly with the integrated fuel tank isolating valve as recited in claim 4, characterized in that a second opening (3) is further formed on the fuel pump flange (1), and the second opening (3) is used for air outlet.
6. The electronic fuel pump assembly with integrated tank isolation valve according to claim 1, characterized in that the fuel pump flange (1) is provided with a plurality of wiring pins (7) on one side of the tank isolation valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221916811.2U CN217558447U (en) | 2022-07-22 | 2022-07-22 | Electronic fuel pump assembly with integrated oil tank isolation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221916811.2U CN217558447U (en) | 2022-07-22 | 2022-07-22 | Electronic fuel pump assembly with integrated oil tank isolation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217558447U true CN217558447U (en) | 2022-10-11 |
Family
ID=83504711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221916811.2U Active CN217558447U (en) | 2022-07-22 | 2022-07-22 | Electronic fuel pump assembly with integrated oil tank isolation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217558447U (en) |
-
2022
- 2022-07-22 CN CN202221916811.2U patent/CN217558447U/en active Active
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