CN212267225U

CN212267225U - Multifunctional automobile fuel tank

Info

Publication number: CN212267225U
Application number: CN202021438116.0U
Authority: CN
Inventors: 张川
Original assignee: Anhui Yucheng Special Purpose Vehicle Manufacturing Co ltd
Current assignee: Anhui Yucheng Special Purpose Vehicle Manufacturing Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-01-01
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a multifunctional automobile oil tank, including oil tank body and software oil tank, the inside of oil tank body lateral wall is equipped with the hollow layer, the inside one side of oil tank body lateral wall at hollow layer position is equipped with baroceptor, the oil tank body lateral wall internally mounted of baroceptor one side has bee calling organ, one side on the inside top of oil tank body is equipped with the connecting block. The utility model discloses a arrange into circular-arcly with adding oil pipe, and be equipped with the connecting block on the inside top of oil tank body that adds oil pipe position, circular-arcly add oil pipe can make the connector position on top to the outside, use when conveniently adding oil, and circular-arcly add oil pipe and make general drilling tool can not directly punch by adding oil pipe inside and steal oil, and the connecting block then thickens at adding oil pipe position, avoid the thief of stealing oil to try to damage and add oil pipe position and steal the possibility of oil, cooperate the theftproof oil effect that has promoted oil tank body self with the hollow layer.

Description

Multifunctional automobile fuel tank

Technical Field

The utility model relates to an automobile oil tank technical field specifically is a multifunctional automobile oil tank.

Background

The automobile fuel tank can be divided into an iron fuel tank and an aluminum alloy fuel tank according to materials, along with the application development of various new materials, the rust prevention problem of the iron fuel tank becomes the largest problem of the quality of the fuel tank, and particularly at present, the automobile fuel tank emphasizes the environmental protection work and is in the aspect of heavy truck: in the propelling process of national 45 vehicles, the problem of influencing the propelling of new vehicle types is the quality of oil in China, wherein the more critical quality of the oil tank for bearing the fuel oil becomes the key point, the aluminum alloy oil tank not only can meet the strength direction, but also has great advantages in corrosion resistance compared with iron and other new materials, and how to select the high-quality material and how to increase the use safety of the oil tank, and the functionality also becomes the first choice with high fuel consumption requirements for the oil quality of large-scale passenger cars and heavy trucks.

The existing fuel tank anti-theft device for the freight car is mainly divided into an anti-theft lock and an electronic anti-theft device, wherein the mechanical anti-theft lock and other devices are very easy to damage, the protection effect is common, and the electronic anti-theft device adopting a vibration sensor and an infrared sensor and other devices has the biggest defect that false alarm is very easy and the problem that the protection effect is lost due to easy damage exists.

At present, current automobile oil tank is because most is exposed completely, and current portable instrument is more, for example hammer, electric drill and cutting knife etc. all can be damaged very easily at the whole process oil tank that the vehicle was berthhed, and not only can pry the oil filler hole position back and take out oil, then carry out the theftproof validity relatively poor at the oil tank position.

The patent is a utility model named as 'fast-suction dry type anti-theft oil tank' issued by the national intellectual property office in 2019, 11, 15 and a publication number of CN108297681B, and the patent discloses the following technical scheme: a quick-suction dry type anti-theft fuel tank for being mounted on a fuel type vehicle comprises: a main oil tank; a secondary fuel tank for installation at a concealed location of a vehicle; the oil quantity sensing unit is arranged in the main oil tank and used for measuring an oil quantity reduction rate signal in the main oil tank; and a fuel rapid suction unit for transferring … … the fuel between the main fuel tank and the auxiliary fuel tank. The auxiliary fuel tank arranged at the hidden position of the vehicle provides convenience for fuel oil transfer when fuel oil stealing occurs, but manual control is less, the transfer of the fuel oil between the main fuel tank and the auxiliary fuel tank is determined by judging the fuel oil consumption rate through the sensing unit, so that when the fuel oil sensing unit is naturally damaged or artificially damaged, a pipeline is artificially cut off, even sensing of the fuel oil sensing unit is avoided, and when stealing means such as liquid with density higher than that of the fuel oil is added while the fuel oil is extracted to keep liquid level balance and the like occur, the integral anti-theft function of the automobile fuel tank is irrelevant, and therefore the anti-theft automobile fuel tank with integral damage prevention and combination of manual control and automatic detection is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional automobile oil tank to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional automobile oil tank comprises an oil tank body and a soft oil tank, wherein a hollow layer is arranged inside the side wall of the oil tank body, a pressure sensor is arranged on one side inside the side wall of the oil tank body at the position of the hollow layer, a buzzer is arranged inside the side wall of the oil tank body on one side of the pressure sensor, a connecting block is arranged on one side of the top end inside the oil tank body, an oil filling pipe is arranged at the top of the oil tank body at the position of the connecting block, the bottom end of the oil filling pipe penetrates through the connecting block and extends to the position of the top end inside the oil tank body, the side wall at the bottom end of the oil filling pipe is in a screen mesh shape, the oil filling pipe is welded with the oil tank body, mounting holes matched with the oil filling pipe are arranged on the connecting block and the oil tank body, the mounting holes and the oil, the filter pipe is placed in the oil filling pipe below the lock cylinder, the filter pipe is arc-shaped, a limiting disc used for being arranged on the inner side of the connector is arranged at the edge position of the side wall of the top end of the filter pipe, the side wall of the bottom end of the filter pipe is in a screen mesh shape, the soft oil tank is connected with an oil guide pipe, one end, away from the soft oil tank, of the oil guide pipe is connected with an oil pumping column, a piston groove is formed in the oil pumping column, an electric telescopic rod is vertically and downwards installed at the top of the oil pumping column, the output end of the electric telescopic rod extends into the piston groove and is provided with a sealing plug matched with the piston groove, one side of the bottom end of the outer side wall of the oil pumping column is provided with a connecting pipe, the connecting pipe is communicated with the piston groove, one end, away from the oil pumping column, of the, the oil suction pipe is provided with a one-way valve, the oil return pipe and the oil guide pipe are provided with electromagnetic valves, the controller is arranged on one side of the outer side wall of the oil suction column, the output end of the air pressure sensor is electrically connected with the input end of the controller through a wire, and the controller is electrically connected with the buzzer, the electric telescopic rod and the electromagnetic valve through wires respectively.

Preferably, the outer side of the oil return pipe is sleeved with an outer sheath, the outer sheath is made of rubber, a heat insulation layer is formed between the outer sheath and the oil return pipe, the outer side of the oil return pipe at the heat insulation layer is spirally provided with an electric heating pipe, and the electric heating pipe is electrically connected with the controller through a lead.

Preferably, the outer diameter of the filter pipe is consistent with the inner diameter of the oil filling pipe, a sieve plate is arranged in the middle of the inside of the filter pipe, and the pore diameter of each sieve pore on the sieve plate is larger than that of each sieve pore on the side wall of the bottom end of the filter pipe.

Preferably, the aperture of the sieve pore on the side wall of the bottom end of the filter pipe is larger than that of the sieve pore on the side wall of the bottom end of the oil filling pipe.

Preferably, the hollow layer is filled with high-pressure gas.

Preferably, the soft fuel tank is arranged inside a vehicle cab.

Preferably, one side of the bottom end in the oil tank body, which is far away from the oil return pipe and the oil suction pipe, is provided with a partition plate, the bottom end of the partition plate is welded with the inner side wall of the oil tank body, and the partition plate is arranged on one side, which is close to the fuel outlet in the oil tank body.

Compared with the prior art, the beneficial effects of the utility model are that:

1: install in the inside software oil tank of driver's cabin through being equipped with, and be equipped with the higher cavity layer of atmospheric pressure in oil tank body inside, not only be convenient for utilize the software oil tank can shift the inside fuel of oil tank body after the car berths, avoid the fuel stolen in oil tank body is inside, the software oil tank has reduced shared driver's cabin space when not using, and utilize the cavity layer that is filled with high-pressure gas to play the effect of detecting oil tank body integrality, be convenient for shift the fuel automatically when the oil theft probably destroys the oil tank body and steals the oil, highly compressed cavity has still played the effect of supporting oil tank body lateral wall, avoid the oil tank body collision probably to produce sunken condition.

2: arrange into the sieve mesh shape through inciting somebody to action oil pipe bottom lateral wall, the sieve mesh shape is also arranged to filter tube bottom lateral wall, and is equipped with the sieve inside the filter tube, utilizes and adds oil pipe bottom screen cloth form lateral wall and filters the inside fuel of oil tank body with filter tube bottom screen cloth form lateral wall and filter plate simultaneously, avoids the foreign matter to get into inside the oil tank body, and reduces in proper order by the aperture of the downward sieve mesh of sieve, has played the layering filter effect to the foreign matter, and the filter effect is better.

3: through being equipped with oversheath and electric heating pipe respectively in returning the oil pipe outside, the oversheath can protect electric heating pipe and oil pipe, avoids returning the oil pipe damage, and electric heating pipe can heat the fuel and heat up at the oil return in-process, promotes the result of use of oil tank.

5: arrange into circular-arcly through inciting somebody to action with filling oil pipe, and be equipped with the connecting block on the inside top of oil tank body that adds oil pipe position, circular-arcly add oil pipe and can make the connector position on top to the outside, use when conveniently refueling, and circular-arcly add oil pipe and make general drilling tool can not directly by adding oil pipe inside the oil pipe that punches steal oil, and the connecting block then thickens at adding oil pipe position, avoid stealing the possibility that oil thief attempted to damage and add oil pipe position and steal oil, cooperate with the hollow layer and promoted the theftproof oil effect of oil tank body self.

Drawings

Fig. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the soft oil tank and the pumping rod part of the present invention;

FIG. 3 is a schematic view of the internal structure of the oil filling pipe of the present invention;

FIG. 4 is a schematic view of the internal structure of the filtering pipe of the present invention;

fig. 5 is a schematic view of the internal structure of the local oil return pipe of the present invention;

fig. 6 is an enlarged schematic view of the a-site of the present invention.

In the figure: 1. an oil tank body; 2. an oil return pipe; 3. an oil suction pipe; 4. an electromagnetic valve; 5. an electric telescopic rod; 6. a connecting pipe; 7. an oil pumping column; 8. an oil guide pipe; 9. a soft oil tank; 10. a buzzer; 11. an air pressure sensor; 12. a partition plate; 13. a hollow layer; 14. a piston groove; 15. a sealing plug; 16. a connector; 17. a lock cylinder; 18. a protective cover; 19. an oil filler tube; 20. mounting holes; 21. connecting blocks; 22. a sieve plate; 23. a filter tube; 24. a limiting disc; 25. a heat-insulating layer; 26. an electric heating tube; 27. an outer sheath; 28. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a multifunctional automobile oil tank comprises an oil tank body 1 and a soft oil tank 9, wherein a hollow layer 13 is arranged inside the side wall of the oil tank body 1, high-pressure gas is filled inside the hollow layer 13, an air pressure sensor 11 is arranged on one side inside the side wall of the oil tank body 1 at the position of the hollow layer 13, a buzzer 10 is arranged inside the side wall of the oil tank body 1 at one side of the air pressure sensor 11, a connecting block 21 is arranged on one side of the top end inside the oil tank body 1, an oil filling pipe 19 is arranged at the top of the oil tank body 1 at the position of the connecting block 21, the bottom end of the oil filling pipe 19 penetrates through the connecting block 21 and extends to the position of the top end inside the oil tank body 1, the side wall at the bottom end of the oil filling pipe 19 is in a screen mesh shape, the oil filling pipe 19 is welded with the oil tank body 1, mounting holes 20 matched with the oil filling, the inside of connector 16 is installed with lock core 17, and connector 16 is equipped with protective cover 18, filter tube 23 has been placed to oil filling pipe 19 below lock core 17 inside, filter tube 23 is circular-arc, the border position department of filter tube 23 top lateral wall is equipped with and is used for setting up at the inboard spacing dish 24 of connector 16, and the lateral wall of filter tube 23 bottom is the screen cloth form, the external diameter of filter tube 23 is unanimous with oil filling pipe 19 internal diameter, filter tube 23 inside intermediate position department is equipped with sieve plate 22, the aperture of sieve mesh on sieve plate 22 is greater than the aperture of sieve mesh on filter tube 23 bottom lateral wall, and the aperture of sieve mesh on filter tube 23 bottom lateral wall is greater than the aperture of sieve mesh on oil filling pipe 19 bottom lateral wall, soft oil tank 9 arranges inside the vehicle driver's cabin, be connected with oil guide pipe 8 on the soft oil tank 9, the one end that oil guide pipe 8 kept away from soft oil tank 9 is, an electric telescopic rod 5 is vertically and downwards installed at the top of an oil pumping column 7, the output end of the electric telescopic rod 5 extends into a piston groove 14 and is provided with a sealing plug 15 matched with the piston groove 14, one side of the bottom end of the outer side wall of the oil pumping column 7 is provided with a connecting pipe 6, the connecting pipe 6 is communicated with the piston groove 14, one end of the connecting pipe 6, which is far away from the oil pumping column 7, is respectively connected with an oil suction pipe 3 and an oil return pipe 2, the outer side of the oil return pipe 2 is sleeved with an outer sheath 27, the outer sheath 27 is made of rubber, a heat insulation layer 25 is formed between the outer sheath 27 and the oil return pipe 2, an electric heating pipe 26 is spirally arranged on the outer side of the oil return pipe 2 at the position of the heat insulation layer 25, the electric heating pipe 26 is electrically connected with a controller 28 through a lead, one ends, which are far away from the, one side that oil pipe 2 and oil absorption pipe 3 were kept away from to the inside bottom of oil tank body 1 is equipped with baffle 12, the bottom of baffle 12 and the 1 inboard side wall of oil tank body weld mutually, and baffle 12 arranges in the one side that is close to fuel outlet on the oil tank body 1, controller 28 is installed to 7 lateral wall one sides of oil pumping post, baroceptor 11's output passes through the wire and controller 28's input electric connection, and controller 28 passes through the wire respectively with bee calling organ 10, electric

telescopic handle

5 and 4 electricity connections of solenoid valve.

The working principle is as follows: after a protective cover 18 is opened and a lock core is taken down, fuel can be filled into the oil tank body 1 through a fuel filling pipe 19 at the position of a connector 16 for use, before a driver needs to stop for a long time for rest, the controller 28 is used for controlling the electric telescopic rod 5 to stretch and retract in a reciprocating manner, and controlling the electromagnetic valves 4 on the oil return pipe 2 and the oil guide pipe 8 to open and close along with the stretching and retracting of the electric telescopic rod 5, negative pressure is generated inside the piston groove 14 in the contraction process, the oil return pipe 2 is opened, the electromagnetic valve 4 on the oil guide pipe 8 is closed, residual fuel in the oil tank body 1 is sucked into the piston groove 14 by the oil return pipe 2 and the oil suction pipe 3 at the same time, the one-way valve keeps the oil suction pipe 3 closed in the extrusion process, the electromagnetic valve 4 on the oil return pipe 2 is closed, the oil guide pipe 8 is opened, the sucked fuel, and because of the function of the baffle 12, can also make the fuel oil of a part of remaining fuel oil in the fuel tank body 1 prepare for the ignition start of the next vehicle after transferring the fuel oil, avoid the disadvantage that the battery is lack of power because can only use the fuel oil of the soft fuel tank 9 by pumping back, when needing to convey the fuel oil to the fuel tank body 1, adjust the electromagnetic valve 4 on the return pipe 2 and the oil conduit 8 to open and close the state and can convey the fuel oil of transferring in the soft fuel tank 9 to the fuel tank body 1, when the weather is cold, because the soft fuel tank 9 is installed in the cab position, reduce the influence of the external cold to the fuel oil after transferring, but when needing, can also heat up the fuel oil of refluxing through the electric heating pipe 26, when the driver forgets to transfer the fuel oil because of negligence, the fuel tank body 1 is wholly sealed, only the oil filling pipe 19 position communicates with the outside, the oil filling pipe 19 itself cooperates with protective cover 18 and lock core, the oil stealing pipeline can not be inserted into the oil tank body 1 through the oil filling pipe 19 by an oil stealing thief, when the oil stealing thief is fully prepared and has complete tools, the oil stealing can only be carried out through drilling the oil filling pipe 19 or the side wall of the oil tank body 1, when the oil stealing is carried out through drilling the oil filling pipe 19 from the oil tank body 1, because the oil tank body 1 is of a double-layer structure and high-pressure gas exists in the hollow layer 13, when the side wall of the outer side of the oil tank body 1 is broken, the air pressure is instantly reduced, the air pressure sensor 11 transmits a signal to the controller 28, and when the signal is consistent with a value preset in the controller 28, the controller 28 judges that the oil tank body 1 has the risk of being stolen and the risk of possible collision damage, at the moment, the controller 28 controls the electric telescopic rod 5 to work, fuel is transferred, the risk of possible fuel explosion in the oil tank body 1 caused by fuel oil accident and, and because the oil filling pipe 9 is circular-arc, the general drill bit can not directly drill through the oil filling pipe 19, and the thickened connecting block 21 is arranged in the oil tank body 1 at the position of the oil filling pipe 19, and the oil tank can not directly drill through, so that the condition that a driver forgets to transfer fuel in time is ensured, and the oil tank body 1 can play a good oil theft prevention effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a multi-functional car oil tank, includes oil tank body (1) and software oil tank (9), its characterized in that: the oil tank is characterized in that a hollow layer (13) is arranged inside the side wall of the oil tank body (1), an air pressure sensor (11) is arranged on one side inside the side wall of the oil tank body (1) at the position of the hollow layer (13), a buzzer (10) is arranged inside the side wall of the oil tank body (1) at one side of the air pressure sensor (11), a connecting block (21) is arranged on one side of the inner top end of the oil tank body (1), an oil filling pipe (19) is arranged at the top of the oil tank body (1) at the position of the connecting block (21), the bottom end of the oil filling pipe (19) penetrates through the connecting block (21) and extends to the position of the inner top end of the oil tank body (1), the side wall of the bottom end of the oil filling pipe (19) is in a screen mesh shape, the oil filling pipe (19) is welded with the oil tank body (1), and mounting, and the mounting hole (20) and the oil filling pipe (19) are all arc-shaped, the top of the oil filling pipe (19) is provided with a connector (16), the internally mounted of the connector (16) is provided with a lock cylinder (17), the connector (16) is provided with a protective cover (18), the oil filling pipe (19) below the lock cylinder (17) is internally provided with a filter pipe (23), the filter pipe (23) is arc-shaped, the edge position of the side wall at the top end of the filter pipe (23) is provided with a limiting disc (24) which is used for being arranged at the inner side of the connector (16), the side wall at the bottom end of the filter pipe (23) is in a screen mesh shape, the soft oil tank (9) is connected with an oil guide pipe (8), one end of the oil guide pipe (8) far away from the soft oil tank (9) is connected with an oil pumping column (7), the inside of the oil pumping column (7) is provided with a piston groove (14, the output end of the electric telescopic rod (5) extends to the inside of the piston groove (14) and is provided with a sealing plug (15) matched with the piston groove (14), one side of the outer side wall bottom end of the oil pumping column (7) is provided with a connecting pipe (6), the connecting pipe (6) is communicated with the piston groove (14), one end of the connecting pipe (6) far away from the oil pumping column (7) is respectively connected with an oil suction pipe (3) and an oil return pipe (2), one ends of the oil return pipe (2) and the oil suction pipe (3) far away from the connecting pipe (6) are communicated with the inner bottom end of the oil tank body (1), the oil suction pipe (3) is provided with a one-way valve, the oil return pipe (2) and the oil guide pipe (8) are respectively provided with an electromagnetic valve (4), the outer side wall of the oil pumping column (7) is provided with a controller (28), the output end of the air pressure sensor (11, and the controller (28) is respectively and electrically connected with the buzzer (10), the electric telescopic rod (5) and the electromagnetic valve (4) through leads.

2. The multifunctional automobile fuel tank as claimed in claim 1, wherein: the outer side cover of returning oil pipe (2) is equipped with oversheath (27), and oversheath (27) are the rubber material, form heat preservation (25) between oversheath (27) and the oil pipe (2) that returns, and the oil pipe (2) outside at heat preservation (25) position is the heliciform and has arranged electric heating pipe (26), and electric heating pipe (26) are connected through wire and controller (28) electricity.

3. The multifunctional automobile fuel tank as claimed in claim 1, wherein: the external diameter of filter tube (23) is unanimous with oil pipe (19) internal diameter, and the inside intermediate position department of filter tube (23) is equipped with sieve (22), and the aperture of sieve mesh on sieve (22) is greater than the aperture of sieve mesh on the lateral wall of filter tube (23) bottom.

4. The multifunctional automobile fuel tank as claimed in claim 1, wherein: the aperture of the sieve pores on the side wall of the bottom end of the filter pipe (23) is larger than that of the sieve pores on the side wall of the bottom end of the oil filling pipe (19).

5. The multifunctional automobile fuel tank as claimed in claim 1, wherein: the hollow layer (13) is filled with high-pressure gas.

6. The multifunctional automobile fuel tank as claimed in claim 1, wherein: the soft oil tank (9) is arranged inside a cab of the vehicle.

7. The multifunctional automobile fuel tank as claimed in claim 1, wherein: one side that oil pipe (2) and oil absorption pipe (3) were kept away from to the inside bottom of oil tank body (1) is equipped with baffle (12), and the bottom of baffle (12) and the inboard wall of oil tank body (1) are welded mutually, and baffle (12) arrange in the one side that is close to fuel outlet on oil tank body (1).