CN221541237U - Fuel tank assembly and vehicle - Google Patents
Fuel tank assembly and vehicle Download PDFInfo
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- CN221541237U CN221541237U CN202323106187.7U CN202323106187U CN221541237U CN 221541237 U CN221541237 U CN 221541237U CN 202323106187 U CN202323106187 U CN 202323106187U CN 221541237 U CN221541237 U CN 221541237U
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Abstract
The utility model provides a fuel tank assembly and a vehicle, which belong to the technical field of vehicles and comprise: an oil tank case, a main oil pump, and an auxiliary oil pump; the main oil pump is arranged in the oil tank shell and is provided with a main oil floater; the auxiliary oil pump is arranged in the oil tank shell, an auxiliary oil outlet pipe of the auxiliary oil pump is communicated with a main oil outlet pipe of the main oil pump, the auxiliary oil pump is provided with an auxiliary oil float, and the main oil float and the auxiliary oil float are respectively connected with the vehicle ECU through electric signals. According to the utility model, through the cooperative matching of the main oil pump and the auxiliary oil pump, the stability of oil supply of the whole vehicle is ensured, the risk of burning loss of an oil pump motor caused by the fact that the oil pump is dry due to temporary oil shortage of the oil pump position caused by road surface jolt is avoided, and the safety of running of the whole vehicle is improved; meanwhile, the installation positions of the different oil pumps are different, and the oil amounts of the corresponding positions of the different oil pumps are also different in the running process of the vehicle, so that the utilization rate of fuel in the fuel tank can be improved, and the volume of unavailable fuel in the fuel tank is reduced.
Description
Technical Field
The utility model belongs to the technical field of vehicles, and particularly relates to a fuel tank assembly and a vehicle.
Background
When a vehicle is driven into an unmanned area or an environment where the locus is rare, the accuracy of the endurance mileage of the vehicle is important, and whether the driver can accurately judge the driving distance of the vehicle and safely arrive at a safe area is concerned.
At present, although the vehicle fuel tank system can meet the conventional road condition demand, the fuel in the fuel tank has the minimum fuel quantity, when the fuel level in the fuel tank is lower, and the vehicle is in the harsh working condition of jolting working condition, limit off-road working condition or other road conditions relatively poor for a long time, the fuel in the fuel tank can show the state of uneven distribution along with jolting and shaking of the vehicle, the fuel supply of the fuel pump is unstable, the instability of the fuel supply exists, and therefore the risk of burning loss of the fuel pump motor caused by dry rotation of the fuel pump exists.
Disclosure of utility model
The embodiment of the utility model provides a fuel tank assembly and a vehicle, and aims to solve the problem of burning loss of an oil pump motor caused by unstable oil supply of an oil pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a fuel tank assembly comprising: an oil tank case, a main oil pump, and an auxiliary oil pump; the main oil pump is arranged in the oil tank shell and is provided with a main oil floater; the auxiliary oil pump set up in the oil tank casing, the auxiliary oil pipe of auxiliary oil pump with the main oil pipe intercommunication of main oil pump, the auxiliary oil pump is provided with auxiliary oil float, main oil float with auxiliary oil float is connected with vehicle ECU through the electrical signal respectively.
With reference to the first aspect, in one possible implementation manner, a plurality of the sub-oil pumps are distributed in the oil tank housing, the main oil pump is disposed at an intermediate position of the oil tank housing, and each of the sub-oil pumps is in communication with the main oil pump.
With reference to the first aspect, in one implementation manner, an oil outlet of the main oil pump is provided with a main control valve, and the main oil outlet pipe is communicated with the oil outlet of the main oil pump through the main control valve; an oil outlet of the auxiliary oil pump is provided with an auxiliary control valve, and the auxiliary oil outlet pipe is communicated with the oil outlet of the auxiliary oil pump through the auxiliary control valve; the main control valve and the auxiliary control valve are respectively connected with the vehicle ECU through electric signals.
With reference to the first aspect, in an implementation manner, an auxiliary three-way joint is arranged at the top of the auxiliary oil pump, and the auxiliary control valve and the auxiliary oil outlet pipe are respectively connected with one interface of the auxiliary three-way joint; the top of main oil pump is provided with main three way connection, main control valve the vice play oil pipe the main play oil pipe is connected respectively main three way connection's an interface.
In combination with the first aspect, in one implementation manner, a limit groove is formed in the top of the oil tank shell along the direction of the main oil outlet pipe and the auxiliary oil outlet pipe, and the main oil outlet pipe and the auxiliary oil outlet pipe are both clamped in the limit groove.
In combination with the first aspect, in one implementation manner, a plurality of magnetic switches are distributed at the bottom of the oil tank shell in a dispersed manner, and the bottom of the main oil pump and the bottom of the auxiliary oil pump are magnetically attracted to the bottom of the oil tank shell through the magnetic switches at corresponding positions respectively; the top of the main oil pump and the top of the auxiliary oil pump are both connected to the top of the oil tank shell.
In combination with the first aspect, in one implementation manner, the housing of the main oil pump and the housing of the auxiliary oil pump are both made of plastic materials, and the bottom of the housing of the main oil pump and the bottom of the housing of the auxiliary oil pump are both provided with magnetic attraction pieces, and the magnetic switch and the magnetic attraction pieces are magnetically attracted.
In combination with the first aspect, in one implementation manner, positioning columns are respectively arranged at the bottom of the main oil pump housing and the bottom of the auxiliary oil pump housing, a fixing seat is arranged on the magnetic switch, and a positioning groove for plugging the positioning columns is arranged on the fixing seat.
With reference to the first aspect, in one implementation manner, the magnetic attraction member is disposed in the positioning column.
Compared with the prior art, the fuel tank assembly provided by the utility model has the beneficial effects that: on the basis of a main oil pump, an auxiliary oil pump is added in an oil tank shell, when a vehicle is in a slope pothole environment or in a limit cross-country or harsh working condition, when the fluctuation of the oil level in the oil tank is large, floats of the main oil pump and the auxiliary oil pump can transmit oil level signals of different positions of the oil tank to a vehicle ECU, and the vehicle ECU can judge the oil level distribution and the oil level condition of the oil tank according to the oil level signals of each oil pump; the vehicle ECU at the oil quantity lacking position outputs a signal to the corresponding oil pump, and the oil pump is closed for oil supply, so that the risk of burning loss of an oil pump motor caused by dry rotation of the oil pump is avoided; the vehicle ECU outputs signals and simultaneously instructs an oil pump with sufficient oil quantity to continuously supply oil; after the whole vehicle recovers a flat road surface, the vehicle ECU can open all the oil pumps according to signals transmitted by the floaters to recover a normal balanced oil supply state.
Through the cooperation of main oil pump and accessory oil pump, guaranteed the stability of whole car fuel feeding, especially when the road surface is uneven, jolt, off-road etc. operating mode, the liquid level fluctuation is very big in the oil tank, through the oil mass information of collection oil tank different positions often, in time close or start corresponding oil pump, the oil mass shows and does not receive driving environment interference, has promoted the oil mass of different positions in the oil tank and has reported the precision, has avoided leading to the oil pump position to temporarily lack of oil and take place the risk of dry commentaries on classics because the road surface jolt, has promoted the security that whole car was driven.
In a second aspect, an embodiment of the present utility model further provides a vehicle, including the fuel tank assembly.
According to the vehicle provided by the embodiment, due to the adoption of the fuel tank assembly, when the vehicle is in a limit cross-country or harsh working condition for a long time and the oil quantity in the fuel tank is unevenly distributed, the accuracy of reporting the fuel oil allowance is improved, the stability of oil supply of the oil pump can be ensured, the risk of burning loss caused by dry rotation of the oil pump is avoided, and the running safety of the whole vehicle is improved.
Drawings
FIG. 1 is a schematic perspective view of a fuel tank assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a fuel tank assembly according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic diagram of a second perspective view (bottom view) of a fuel tank assembly according to an embodiment of the present utility model;
FIG. 5 is a schematic perspective view of a fuel tank assembly according to an embodiment of the present utility model with each outlet pipe removed;
FIG. 6 is a schematic diagram of a layout and a perspective structure of a main oil pump and a sub oil pump according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram showing a perspective structure of a bottom magnetic switch connection of a main oil pump and an auxiliary oil pump according to an embodiment of the present utility model;
FIG. 8 is a control schematic of a fuel tank assembly provided in an embodiment of the present utility model;
Reference numerals illustrate:
1. An oil tank housing; 2. a main oil outlet pipe; 3. an auxiliary three-way joint; 4. an auxiliary oil outlet pipe; 5. a main tee joint; 6. a main oil pump; 7. a sub-oil pump; 8. a secondary oil float; 9. a magnetic switch; 10. a main oil float; 11. a fixing seat; 12. a limit groove; 13. positioning columns; 14. and an oil suction port.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model 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 scope of the utility model.
Referring to fig. 1 to 6, a description will now be given of a fuel tank assembly according to the present utility model. The fuel tank assembly includes: a tank case 1, a main oil pump 6, and an auxiliary oil pump 7; the main oil pump 6 is arranged in the oil tank shell 1, and the main oil pump 6 is provided with a main oil float 10; the sub oil pump 7 is provided in the oil tank case 1, the sub oil outlet pipe 4 of the sub oil pump 7 communicates with the main oil outlet pipe 2 of the main oil pump 6, the sub oil pump 7 is provided with a sub oil float 8, and the main oil float 10 and the sub oil float 8 are connected with the vehicle ECU by electric signals, respectively.
Compared with the prior art, the fuel tank assembly provided by the utility model has the beneficial effects that: on the basis of the main oil pump 6, the auxiliary oil pump 7 is added in the oil tank shell 1, when a vehicle is in a slope depression environment or in a limit off-road or harsh working condition, when the fluctuation of the oil level in the oil tank is large, the floats of the main oil pump 6 and the auxiliary oil pump 7 can transmit oil level signals of different positions of the oil tank to the vehicle ECU, and the vehicle ECU can judge the oil level distribution and the oil level condition of the oil tank according to the oil level signals of each oil pump; the vehicle ECU at the oil quantity lacking position outputs a signal to the corresponding oil pump, and the oil pump is closed for oil supply, so that the risk of burning loss of an oil pump motor caused by dry rotation of the oil pump is avoided; the vehicle ECU outputs signals and simultaneously instructs an oil pump with sufficient oil quantity to continuously supply oil; after the whole vehicle recovers a flat road surface, the vehicle ECU can open all the oil pumps according to signals transmitted by the floaters to recover a normal balanced oil supply state.
The oil supply stability of the whole vehicle is ensured through the cooperative cooperation of the main oil pump 6 and the auxiliary oil pump 7, particularly, when the road surface is uneven, jolt, off-road and the like, the liquid level in the oil tank fluctuates greatly, the corresponding oil pump is timely closed or started by collecting the oil quantity information of different positions of the oil tank from time to time, the oil quantity display is not interfered by driving environment, the oil quantity reporting precision of different positions in the oil tank is improved, the risk that the oil pump is burnt out due to temporary oil shortage at the oil pump position caused by jolt of the road surface, the oil pump is dry and the like is avoided, and the running safety of the whole vehicle is improved; meanwhile, as the installation positions of different oil pumps are different, under the jolt working condition, the fuel jolt and shake in the oil tank, so that the oil quantity of the corresponding positions of the different oil pumps is also different in the running process of the vehicle, the utilization rate of the oil quantity in the oil tank can be improved, and the unavailable fuel volume in the oil tank is reduced.
Particularly, when the oil level is in lower liquid level and the vehicle is in the jolt working condition, the main oil pump is generally installed in the middle position of the oil tank because the vehicle shakes greatly, so that the oil quantity at the main oil pump is easy to be low, the low oil level gives an alarm, and the oil supply is insufficient, so that the risk of dry rotation burning loss of the oil pump motor is caused. The auxiliary oil pump is arranged at different positions of the oil tank and is matched with the main oil pump for use, when the main oil pump is stopped due to insufficient oil quantity, the auxiliary oil pump can start oil supply, particularly, the cruising mileage of a vehicle in an unmanned area or an environment with a rare course can be prolonged, and the running safety of the vehicle and the personal safety of drivers and passengers are ensured.
The oil float, i.e. the level sensor of the tank, is usually integrated with the pump, wherein the sensor is fixedly mounted on the housing of the petrol pump and the float is mounted inside the tank. The function of the oil float is to sense the level of the oil level, i.e. to sense the amount of oil.
The electronic control unit of vehicle ECU (Electronic Control Unit), also called "driving computer", "vehicle-mounted computer" etc. is formed from microprocessor (CPU), memory (ROM, RAM), input/output interface (I/O), analog-to-digital converter (A/D) and large-scale integrated circuits of shaping and driving, etc. it is a comprehensive control device of engine. The function of the engine is to calculate, process, judge and then output instructions to various information input by various sensors of the engine according to the stored programs, and control the related executors to act, thus achieving the purpose of controlling the engine to work rapidly, accurately and automatically.
As shown in fig. 8, the controller of the whole fuel tank assembly is controlled by a vehicle ECU, and the vehicle ECU can judge the fuel distribution and the fuel quantity according to the fuel floats at each part; when the oil amount of the oil suction point of the main oil pump 6 is insufficient or no fuel oil exists, the vehicle ECU sends out an instruction to close the pipeline at the position, and the continuous oil supply is stopped. At the moment, the vehicle ECU can select the auxiliary oil pump 7 with sufficient oil quantity to supply oil, so that the oil pump damage caused by dry rotation of the motor of the main oil pump 6 is avoided. If the oil quantity of the whole oil tank is insufficient or the fuel oil is used up, the vehicle ECU can transmit a signal to the HUT display to prompt a driver to refuel in advance, so that the problems of vehicle anchoring and the like are avoided.
The main outlet line 2 is also the outlet line of the tank. When the main oil pump 6 stops rotating, the sub-oil outlet pipe 4 of the sub-oil pump 7 communicates with the main oil outlet pipe 2, and the sub-oil pump 7 is still supplied with oil through the main oil outlet pipe 2.
The main oil pump 6 is electrically connected to the vehicle ECU, and the sub oil pump 7 is also electrically connected to the vehicle ECU to receive a command from the vehicle ECU.
According to the fuel tank assembly provided by the utility model, the stable oil supply of the vehicle under any working condition can be ensured through the plurality of oil pumps and the configured oil floats, the oil quantity of the fuel tank can be accurately reported at any time, and the stable logistics guarantee is provided for the off-road vehicle under the limit working condition or the severe topography.
In some embodiments, as shown in fig. 1 to 6, the tank case 1 is provided with a plurality of sub-oil pumps 7 dispersed therein, and the main oil pump 6 is disposed at an intermediate position of the tank case 1; each sub oil pump 7 communicates with the main oil pump 6. The main oil pump 6 is arranged at the middle position, the auxiliary oil pumps 7 are distributed and arranged around the main oil pump 6, the quantity of oil in different parts of the oil tank is collected through the multi-point arrangement of the auxiliary oil pumps 7, and the oil pump with sufficient quantity of oil is started by closing the oil pump with less oil according to the instruction of the vehicle ECU, so that the stability and the safety of the vehicle running in complex terrain are ensured.
From the arrangement perspective, the main oil pump 6 of the embodiment is centered on the oil tank layout and is arranged close to one inner wall of the oil tank shell 1, and then 2 or 4 auxiliary oil pumps 7 are arranged according to the positioning and using working conditions of the whole vehicle; meanwhile, when the oil tank shell 1 is manufactured, a plurality of mounting positions of the auxiliary oil pump 7 can be reserved, customers can select different positions to mount according to needs, the arrangement scheme can improve the platform construction, no matter passenger cars, off-road cars or commercial cars, the auxiliary oil pump 7 can be increased or decreased according to the positioning of the whole car, and the position of the main oil pump 6 only maintains one state.
The main oil pump 6 is arranged on the oil tank layout centering and close to one inner wall of the oil tank shell 1, so that the length of the main oil outlet pipe 2 can be shortened, the main oil outlet pipe 2 is conveniently embedded and integrated on the oil tank shell 1, and the structure is concise.
The secondary oil pumps 7 may be connected to the main oil pump 6 in the following ways:
first, each sub oil pump 7 is connected in series with the main oil outlet pipe 2 of the main oil pump after being connected in series in sequence through the sub oil outlet pipe 4.
Second, at least two sub-oil pumps are connected in series into one group, and then each group is respectively communicated with the main oil outlet pipe 2 of the main oil pump.
Third, each sub-oil pump is directly communicated with the main oil outlet pipe 2 through the sub-oil outlet pipe 4.
In some embodiments, as shown in fig. 1 to 6, the oil outlet of the main oil pump 6 is provided with a main control valve, and the main oil outlet pipe 2 communicates with the oil outlet of the main oil pump 6 via the main control valve; an oil outlet of the auxiliary oil pump 7 is provided with an auxiliary control valve, and the auxiliary oil outlet pipe 4 is communicated with the oil outlet of the auxiliary oil pump 7 through the auxiliary control valve; the main control valve and the auxiliary control valve are respectively connected with the vehicle ECU through electric signals. Control valves are integrated on the main oil pump 6 and the sub oil pump 7, and the control valves are closed or opened by receiving an instruction of the vehicle ECU so as to cut off or open the oil outlets of the oil pumps. The control valve diagrams are not shown.
In some embodiments, as shown in fig. 1 to 6, the top of the auxiliary oil pump 7 is provided with an auxiliary three-way joint 3, and the auxiliary control valve and the auxiliary oil outlet pipe 4 are respectively connected with one interface of the auxiliary three-way joint 3; the top of the main oil pump 6 is provided with a main three-way joint 5, and the main control valve, the auxiliary oil outlet pipe 4 and the main oil outlet pipe 2 are respectively connected with one interface of the main three-way joint 5. The auxiliary three-way joint 3 is integrated on the auxiliary oil pump 7, the main three-way joint 5 is integrated on the main oil pump 6, each auxiliary oil outlet pipe 4 is connected in series at the auxiliary three-way joint 3, and thus, the connecting oil way is concise, and the utilization effect of the space is improved.
Illustratively, when the tank case 1 is in a rectangular parallelepiped shape, a sub-oil pump 7 is disposed at each of the four corners of the tank case 1, and after two sub-oil pumps 7 on the same side are connected in series, two sets of series oil passages are formed and then connected in series with the main oil outlet pipe 2, respectively, and at this time, the joints provided on the main oil pump 6 are four-way joints. When the plurality of auxiliary oil pumps are all directly connected with the main oil outlet pipe 2 of the main oil pump 6, the joint at the top of the main oil pump 6 is a multi-way joint correspondingly connected with each auxiliary oil pump.
The three-way joint or the four-way joint can be a pipe joint or a box body provided with a plurality of interfaces, and is mainly used for ensuring the serial connection of all oil pipes.
In some embodiments, as shown in fig. 6, the top of the oil tank shell 1 is provided with a limiting groove 12 along the direction of the main oil outlet pipe 2 and the auxiliary oil outlet pipe 4, and the main oil outlet pipe 2 and the auxiliary oil outlet pipe 4 are both clamped in the limiting groove 12. Because the upper ends of the main oil pump 6 and the auxiliary oil pumps 7 extend out of the oil tank shell 1, the oil outlet pipes are also integrated outside the top of the oil tank shell 1, and the oil outlet pipes and the oil tank shell 1 are integrated together through the clamping connection of the limiting grooves 12, the structure is compact and simple, the integration performance is good, and the occupation of the space is reduced.
Particularly, each oil outlet pipe is integrated and embedded into the oil tank shell 1, so that the risk of fuel leakage caused by abrasion of each oil outlet pipe due to insufficient peripheral gaps can be effectively avoided, and the control cost of parts and the assembly working hour cost are saved.
In order to solve the traditional mounting mode that adopts the bracing piece to support the oil pump, there is the bracing piece to pierce through oil tank housing 1 bottom and lead to the oil leak risk, and this embodiment main oil pump 6 and auxiliary oil pump 7 do not adopt the bracing piece to support, but adopt the magnetism to inhale the mode of fixing in oil tank housing 1 bottom, have avoided the bracing piece to pierce through the risk of oil tank. As shown in fig. 4 and fig. 7, in some embodiments, a plurality of magnetic switches 9 are distributed at the bottom of the oil tank housing 1 in a dispersed manner, and the bottom of the main oil pump 6 and the bottom of the sub oil pump 7 are magnetically attracted to the bottom of the oil tank housing 1 through the magnetic switches 9 at corresponding positions respectively; the top of the main oil pump 6 and the top of the sub oil pump 7 are both connected to the top of the tank case 1. The motion buffering of the main oil pump 6 and the auxiliary oil pump 7 is guided by the internal tracks of the oil pump housings to move in the vertical direction, and the motion stroke is far longer than that of the conventional oil pump supported by a supporting rod.
In addition, because the oil pump is magnetically absorbed at the bottom of the oil tank shell 1, the oil suction port 14 of the oil pump is arranged at the bottom of the oil pump, compared with the traditional oil pump installation mode, the distance between the oil suction port 14 and the bottom of the oil tank shell 1 is reduced, the utilization rate of fuel in the oil tank is also improved, and the volume of unavailable fuel in the oil tank is reduced.
The bottoms of the main oil pump 6 and the auxiliary oil pump 7 are respectively provided with an oil suction port 14, and the functions are the same except that the positions and the sizes of the oil suction ports are different, and the same marks in the figures are not distinguished. Similarly, the magnetic switch 9 and the positioning column 13 provided on the main oil pump 6 and the sub oil pump 7 are not marked separately.
In some embodiments, the housing of the main oil pump 6 and the housing of the sub oil pump 7 are made of plastic materials, and magnetic attraction pieces (not shown in the drawings) are arranged at the bottom of the housing of the main oil pump 6 and the bottom of the housing of the sub oil pump 7, and the magnetic switch 9 magnetically attracts the magnetic attraction pieces.
According to the embodiment, the plastic material is adopted for the oil pump shells, so that the weight of the oil pump can be reduced, and the oil pumping capacity of the oil pump can be improved. Specifically, the upper and lower shells of the oil pump are both formed by PE plastic injection molding.
In some embodiments, as shown in fig. 7, the bottom of the main oil pump 6 and the bottom of the auxiliary oil pump 7 are both provided with positioning columns 13, the bottom of the oil tank shell 1 is provided with a fixing seat 11, and the fixing seat 11 is provided with a positioning groove for plugging the positioning columns 13; the magnetic switch 9 is fixed on the fixed seat 11 and is positioned outside the oil tank shell 1. For example, the oil tank shell 1 is also made of plastic, the fixing seat 11 and the oil tank shell 1 are integrally formed by injection molding, the positioning column 13 and the oil pump shell are integrally formed by injection molding, and each oil pump is reliably positioned with the aid of the positioning column 13 and the oil tank shell 1, so that the oil tank is convenient to install.
In some embodiments, the magnetic attraction member is disposed within the positioning post 13 (not shown). For example, the magnetic attraction piece is of a sheet structure or a block structure and can be embedded into the positioning column 13, and after the magnetic attraction piece is attracted by the magnetic switch 9, the oil pump can be magnetically attracted to the bottom of the oil tank shell 1.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.
Based on the same inventive concept, the embodiment of the application also provides a vehicle, which comprises the fuel tank assembly.
According to the vehicle provided by the embodiment, due to the adoption of the fuel tank assembly, when the vehicle is in a limit cross-country or harsh working condition for a long time and the oil quantity in the fuel tank is unevenly distributed, the accuracy of reporting the fuel oil allowance is improved, the stability of oil supply of the oil pump can be ensured, the risk of burning loss caused by dry rotation of the oil pump is avoided, and the running safety of the whole vehicle is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A fuel tank assembly, comprising:
An oil tank case (1);
a main oil pump (6) arranged in the oil tank shell (1), wherein the main oil pump (6) is provided with a main oil float (10); and
The auxiliary oil pump (7) is arranged in the oil tank shell (1), an auxiliary oil outlet pipe (4) of the auxiliary oil pump (7) is communicated with a main oil outlet pipe (2) of the main oil pump (6), the auxiliary oil pump (7) is provided with an auxiliary oil float (8), and the main oil float (10) and the auxiliary oil float (8) are connected with a vehicle ECU through electric signals respectively.
2. A fuel tank assembly according to claim 1, wherein a plurality of said sub-oil pumps (7) are provided in the fuel tank housing (1) in a dispersed manner, and said main oil pump (6) is disposed at an intermediate position of said fuel tank housing (1); each of the sub-oil pumps (7) communicates with the main oil pump (6).
3. A fuel tank assembly according to claim 1, wherein the outlet of the main oil pump (6) is provided with a main control valve, the main outlet pipe (2) communicating with the outlet of the main oil pump (6) via the main control valve; an oil outlet of the auxiliary oil pump (7) is provided with an auxiliary control valve, and the auxiliary oil outlet pipe (4) is communicated with the oil outlet of the auxiliary oil pump (7) through the auxiliary control valve; the main control valve and the auxiliary control valve are respectively connected with the vehicle ECU through electric signals.
4. A fuel tank assembly according to claim 3, wherein the top of the secondary oil pump (7) is provided with a secondary three-way joint (3), and the secondary control valve and the secondary oil outlet pipe (4) are respectively connected with one interface of the secondary three-way joint (3); the top of main oil pump (6) is provided with main three way connection (5), main control valve auxiliary oil outlet pipe (4) main oil outlet pipe (2) are connected respectively main three way connection (5) an interface.
5. The fuel tank assembly according to claim 1, wherein the top of the fuel tank shell (1) is provided with a limit groove (12) along the trend of the main fuel outlet pipe (2) and the auxiliary fuel outlet pipe (4), and the main fuel outlet pipe (2) and the auxiliary fuel outlet pipe (4) are both clamped in the limit groove (12).
6. A fuel tank assembly according to claim 1, wherein a plurality of magnetic switches (9) are distributed at the bottom of the fuel tank shell (1) in a scattered manner, and the bottom of the main oil pump (6) and the bottom of the auxiliary oil pump (7) are magnetically attracted to the bottom of the fuel tank shell (1) through the corresponding magnetic switches (9); the top of the main oil pump (6) and the top of the auxiliary oil pump (7) are both connected to the top of the oil tank shell (1).
7. The fuel tank assembly according to claim 6, wherein the outer shell of the main oil pump (6) and the outer shell of the auxiliary oil pump (7) are made of plastic materials, magnetic attraction pieces are arranged at the bottom of the outer shell of the main oil pump (6) and the bottom of the outer shell of the auxiliary oil pump (7), and the magnetic switch (9) and the magnetic attraction pieces are magnetically attracted.
8. A fuel tank assembly as claimed in claim 7, wherein the bottom of the housing of the main oil pump (6) and the bottom of the housing of the sub oil pump (7) are provided with positioning posts (13), the magnetic switch (9) is provided with a fixing seat (11), and the fixing seat (11) is provided with positioning grooves for plugging the positioning posts (13).
9. A fuel tank assembly as claimed in claim 8, wherein the magnetic attraction member is disposed within the locating post (13).
10. A vehicle comprising a fuel tank assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323106187.7U CN221541237U (en) | 2023-11-16 | 2023-11-16 | Fuel tank assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323106187.7U CN221541237U (en) | 2023-11-16 | 2023-11-16 | Fuel tank assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221541237U true CN221541237U (en) | 2024-08-16 |
Family
ID=92256107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323106187.7U Active CN221541237U (en) | 2023-11-16 | 2023-11-16 | Fuel tank assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221541237U (en) |
-
2023
- 2023-11-16 CN CN202323106187.7U patent/CN221541237U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |