CN208745738U - A kind of automotive oil tank of novel volatilization prevention - Google Patents

Abstract

The utility model discloses a kind of automotive oil tanks of novel volatilization prevention, including oil tank body, volatilization prevention oil inlet pipe and safety radiator, volatilization prevention oil inlet pipe is located at oil tank body upper surface center, and volatilization prevention oil inlet pipe is welded and fixed with oil tank body, safety radiator is located at one pendant positions of oil tank body outer surface, and safety radiator is welded and fixed with oil tank body outer surface, utilize the oil fuel tube of setting and being fixedly connected for pouring orifice, realize the oiling for fuel tank, the cooperation of threaded shaft and thread taper pipe is utilized simultaneously, realize the fixation for refueling nozzle, pass through rotation of the thread taper pipe inside locking conical pipe, shrink thread taper pipe lower end, it is closed the contact mouth with refueling nozzle, effectively reduce volatilization of the fuel tank in refueling process.

Description

A kind of automotive oil tank of novel volatilization prevention

Technical field

The utility model relates to automotive oil tank technical field, specially a kind of automotive oil tank of novel volatilization prevention.

Background technique

In today of 21 century, as the improvement of people's living standards, automobile also becomes the universal vehicles of people.But It is present automobile in refueling process, due to, there are gap, will cause the gasoline to refuel on the way between fuel tank and refueling nozzle Volatilization, danger level is high at this time, and has certain waste.

Utility model content

The purpose of this utility model is to provide a kind of automotive oil tanks of novel volatilization prevention, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of automotive oil tank of novel volatilization prevention, packet Oil tank body, volatilization prevention oil inlet pipe and safety radiator are included, the volatilization prevention oil inlet pipe is located at oil tank body upper surface center, And the volatilization prevention oil inlet pipe is welded and fixed with oil tank body, the safety radiator is located at one pendant positions of oil tank body outer surface Place, and the safety radiator is welded and fixed with oil tank body outer surface: the oil tank body bottom surface is welded with fixed bottom Seat, the firm banking are welded and fixed with safety radiator bottom surface, and oil tank body upper surface center is cut with oiling Mouthful, the volatilization prevention oil inlet pipe is welded and fixed with pouring orifice inner wall, and outermost layer is provided with steel plate layer inside the oil tank body, institute State and be provided with water layer under steel plate layer at bottom position, one side position of water layer upper surface is cut with water inlet, it is described into Mouth of a river upper surface is welded with water inlet pipe, and the one side center of safety radiator is welded with aqueduct, described to deposit Bottom position is provided with overburden layer under water layer, and the oil tank body inner hub location is provided with shoe cream room, in the shoe cream room Wall is bonded with electrostatic prevention film, and electrostatic prevention film upper surface position is provided with rock wool layer, top surface on the volatilization prevention oil inlet pipe It is provided with oil fuel tube, apical position is provided with oil pipe lid on the oil fuel tube, and the oil pipe lid is threadedly coupled with oil fuel tube, described Volatilization prevention oil inlet pipe outer peripheral surface center is rotatably connected to threaded shaft, and the threaded shaft inner surface is rotatably connected to screw thread Conical pipe, the outer diameter of axle of the thread taper pipe match with the diameter of axle in volatilization prevention oil inlet pipe, top position on the thread taper pipe It installs and is equipped with rubber washer, bottom end is provided with screw thread under the thread taper tube outer surface, under the thread taper tube outer surface Bottom end is vertically cut with bar shaped empty slot, and locking conical pipe, the latch cones are provided at the thread taper pipe following position directly Shape pipe internal surface is provided with internal screw thread, and the locking conical pipe bottom surface is welded with metal funnel, metal funnel position In pouring orifice inner surface.

Preferably, the oil tank body inner wall is welded and fixed with steel plate layer, and the safety radiator passes through water inlet pipe and water The internal connection of layer.

Preferably, the overburden layer is welded and fixed with water layer bottom surface, and the overburden layer inner surface is filled with sandy soil.

Preferably, the rock wool layer is fixedly connected with overburden layer lower surface, is pushed up on the oil fuel tube and volatilization prevention oil inlet pipe Face is welded and fixed.

Preferably, the thread taper pipe is in volatilization prevention oil inlet pipe internal surface, and the thread taper pipe and volatilization prevention The connection of oil inlet pipe internal surface gaps.

Preferably, the rubber washer is fixedly connected with top surface on thread taper pipe, in the locking conical pipe diameter of axle with The outer diameter of axle of thread taper pipe matches.

Preferably, the thread taper pipe is threadedly coupled by screw thread with the internal screw thread inside locking conical pipe, and described The outer diameter of axle of metal funnel matches with the diameter of axle in pouring orifice.

Compared with prior art, the utility model has the beneficial effects that

1. realizing the oiling for fuel tank, while utilizing screw thread using the oil fuel tube of setting and being fixedly connected for pouring orifice The cooperation of shaft and thread taper pipe realizes the fixation for refueling nozzle, through thread taper pipe inside locking conical pipe Rotation, shrinks thread taper pipe lower end, is closed the contact mouth with refueling nozzle, effectively reduces fuel tank in refueling process Volatilization；

2. using the electrostatic prevention film being arranged inside oil tank body preventing from that the electrostatic generation of fuel tank refueling process is caused to endanger Evil, and fire is caused every feel temperature under the protection of rock wool layer；

3. guaranteeing the temperature in fuel tank internal refueling process using the safety radiator of setting and being interconnected for water layer It reduces, while the sandy soil by being filled inside overburden layer, fuel tank is made to put out fire source after kindling.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of internal structure of the utility model oil tank body；

Fig. 3 is the schematic perspective view of the utility model volatilization prevention oil inlet pipe.

In figure: oil tank body 1, volatilization prevention oil inlet pipe 2, safety radiator 3, firm banking 4, oil pipe lid 5, water inlet pipe 6, water guide Pipe 7, pouring orifice 8, metal funnel 9, steel plate layer 10, water layer 11, overburden layer 12, sandy soil 13, rock wool layer 14, electrostatic prevention film 15, Water inlet 16, shoe cream room 17, threaded shaft 18, rubber washer 19, thread taper pipe 20, bar shaped empty slot 21, locking conical pipe 22, Screw thread 23, internal screw thread 24, oil fuel tube 25.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of automotive oil tank of novel volatilization prevention, including Oil tank body 1, volatilization prevention oil inlet pipe 2 and safety radiator 3, volatilization prevention oil inlet pipe 2 are located at 1 upper surface center of oil tank body, And volatilization prevention oil inlet pipe 2 is welded and fixed with oil tank body 1, safety radiator 3 is located at 1 outer surface of oil tank body, one pendant positions, And safety radiator 3 is welded and fixed with 1 outer surface of oil tank body: 1 bottom surface of oil tank body is welded with firm banking 4, fixed Pedestal 4 is welded and fixed with 3 bottom surface of safety radiator, and 1 upper surface center of oil tank body is cut with pouring orifice 8, volatilization prevention into Oil pipe 2 is welded and fixed with 8 inner wall of pouring orifice, and 1 inside outermost layer of oil tank body is provided with steel plate layer 10, the lower bottom position of steel plate layer 10 The place of setting is provided with water layer 11, and 11 upper surface of water layer, one side position is cut with water inlet 16, and the welding of 16 upper surface of water inlet is solid Surely there is water inlet pipe 6,3 one side center of safety radiator is welded with aqueduct 7, and the lower bottom position of water layer 11 is provided with Overburden layer 12,1 inner hub location of oil tank body are provided with shoe cream room 17, and 17 inner wall of shoe cream room is bonded with electrostatic prevention film 15, prevent 15 upper surface position of electrostatic film is provided with rock wool layer 14, and top surface is provided with oil fuel tube 25, oil fuel tube on volatilization prevention oil inlet pipe 2 Apical position is provided with oil pipe lid 5 on 25, and oil pipe lid 5 is threadedly coupled with oil fuel tube 25,2 outer peripheral surface centre bit of volatilization prevention oil inlet pipe It sets and is rotatably connected to threaded shaft 18,18 inner surface of threaded shaft is rotatably connected to thread taper pipe 20, outside thread taper pipe 20 The diameter of axle matches with the diameter of axle in volatilization prevention oil inlet pipe 2, and apical position is provided with rubber washer 19, thread conical on thread taper pipe 20 Bottom end is provided with screw thread 23 under 20 outer surface of shape pipe, and bottom end is vertically cut with bar shaped empty slot 21 under 20 outer surface of thread taper pipe, Locking conical pipe 22 is provided at 20 following position directly of thread taper pipe, 22 inner surface of locking conical pipe is provided with internal screw thread 24, 22 bottom surface of locking conical pipe is welded with metal funnel 9, and metal funnel 9 is located at 8 inner surface of pouring orifice；

1 inner wall of oil tank body is welded and fixed with steel plate layer 10, and safety radiator 3 inside water inlet pipe 6 and water layer 11 by connecting It is logical；

Overburden layer 12 is welded and fixed with 11 bottom surface of water layer, and 12 inner surface of overburden layer is filled with sandy soil 13；

Rock wool layer 14 is fixedly connected with 12 lower surface of overburden layer, and top surface welding is solid on oil fuel tube 25 and volatilization prevention oil inlet pipe 2 It is fixed；

Thread taper pipe 20 is in 2 inner surface of volatilization prevention oil inlet pipe, and table in thread taper pipe 20 and volatilization prevention oil inlet pipe 2 The connection of face gap；

Rubber washer 19 is fixedly connected with top surface on thread taper pipe 20, the diameter of axle and thread taper pipe in locking conical pipe 22 The 20 outer diameters of axle match；

Thread taper pipe 20 is threadedly coupled by screw thread 23 with the internal screw thread 24 inside locking conical pipe 22, and metal funnel The 9 outer diameters of axle match with the diameter of axle in pouring orifice 8.

Working principle: when practical operation, being fixedly linked by firm banking 4 with automotive interior, is realized for oil tank body 1 In the fixation of inner space of vehicle, oiling, refueling nozzle after opening oil pipe lid 5, is passed through oil fuel tube 25 by rotation pipeline lid 5, And 20 inner space of thread taper pipe is penetrated into, threaded shaft 18 is rotated, by the rotation of threaded shaft 18, controls volatilization prevention Thread taper pipe 20 inside oil inlet pipe 2 is rotated, and the rotation of thread taper pipe 20 constantly turns to inside locking conical pipe 22 It is dynamic, it is received in bar shaped empty slot 21 at this time, the internal diameter of bottom end under thread taper pipe 20 is made constantly to become smaller, until by refueling nozzle periphery bread Wrap, be closed contact mouth with refueling nozzle, effectively reduce volatilization of the fuel tank in refueling process, gasoline pass through pouring orifice 8 into Enter inside shoe cream room 17, and waste residue is removed by metal funnel 9, using the electrostatic prevention film 15 being arranged inside oil tank body, prevents It causes damages for the electrostatic generation of fuel tank refueling process, and causes fire every feel temperature under the protection of rock wool layer 14, safety Interconnected, the reduction of the temperature in guarantee fuel tank internal refueling process of water tank 3 and water layer 11, while passing through overburden layer 12 The sandy soil 13 of inside filling, make fuel tank timely put out fire source after kindling.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of automotive oil tank of novel volatilization prevention, including oil tank body (1), volatilization prevention oil inlet pipe (2) and safety radiator (3), The volatilization prevention oil inlet pipe (2) is located at oil tank body (1) upper surface center, and the volatilization prevention oil inlet pipe (2) and fuel tank Ontology (1) is welded and fixed, and the safety radiator (3) is located at one pendant positions of oil tank body (1) outer surface, and the safe water Case (3) is welded and fixed with oil tank body (1) outer surface, it is characterised in that: oil tank body (1) bottom surface is welded with solid Determine pedestal (4), the firm banking (4) is welded and fixed with safety radiator (3) bottom surface, in oil tank body (1) upper surface Heart position is cut with pouring orifice (8), and the volatilization prevention oil inlet pipe (2) is welded and fixed with pouring orifice (8) inner wall, the oil tank body (1) internal outermost layer is provided with steel plate layer (10), is provided with water layer (11) at bottom position under the steel plate layer (10), described One side position of water layer (11) upper surface is cut with water inlet (16), and water inlet (16) upper surface is welded with water inlet pipe (6), (3) the one side center of safety radiator is welded with aqueduct (7), bottom position under the water layer (11) It is provided with overburden layer (12), oil tank body (1) inner hub location is provided with shoe cream room (17), in the shoe cream room (17) Wall is bonded with electrostatic prevention film (15), and electrostatic prevention film (15) the upper surface position is provided with rock wool layer (14), the volatilization prevention Top surface is provided with oil fuel tube (25) on oil inlet pipe (2), and apical position is provided with oil pipe lid (5) on the oil fuel tube (25), described Oil pipe lid (5) is threadedly coupled with oil fuel tube (25), and volatilization prevention oil inlet pipe (2) the outer peripheral surface center is rotatably connected to screw thread Shaft (18), threaded shaft (18) inner surface are rotatably connected to thread taper pipe (20), and the thread taper pipe (20) is outside The diameter of axle matches with volatilization prevention oil inlet pipe (2) the interior diameter of axle, and apical position is provided with rubber washer on the thread taper pipe (20) (19), bottom end is provided with screw thread (23) under thread taper pipe (20) outer surface, under thread taper pipe (20) outer surface Bottom end is vertically cut with bar shaped empty slot (21), is provided with locking conical pipe at thread taper pipe (20) following position directly (22), locking conical pipe (22) inner surface is provided with internal screw thread (24), and locking conical pipe (22) the bottom surface welding is solid Surely have metal funnel (9), the metal funnel (9) is located at pouring orifice (8) inner surface.

2. a kind of automotive oil tank of novel volatilization prevention according to claim 1, it is characterised in that: the oil tank body (1) Inner wall is welded and fixed with steel plate layer (10), and the safety radiator (3) inside water inlet pipe (6) and water layer (11) by being connected to.

3. a kind of automotive oil tank of novel volatilization prevention according to claim 1, it is characterised in that: the overburden layer (12) with Water layer (11) bottom surface is welded and fixed, and the overburden layer (12) inner surface is filled with sandy soil (13).

4. a kind of automotive oil tank of novel volatilization prevention according to claim 3, it is characterised in that: the rock wool layer (14) with Overburden layer (12) lower surface is fixedly connected, and the oil fuel tube (25) is welded and fixed with top surface on volatilization prevention oil inlet pipe (2).

5. a kind of automotive oil tank of novel volatilization prevention according to claim 1, it is characterised in that: the thread taper pipe (20) volatilization prevention oil inlet pipe (2) inner surface, and the thread taper pipe (20) and volatilization prevention oil inlet pipe (2) internal surface gaps are in Connection.

6. a kind of automotive oil tank of novel volatilization prevention according to claim 1, it is characterised in that: the rubber washer (19) It is fixedly connected with top surface on thread taper pipe (20), the interior diameter of axle of the locking conical pipe (22) and thread taper pipe (20) outer diameter of axle Match.

7. a kind of automotive oil tank of novel volatilization prevention according to claim 1, it is characterised in that: the thread taper pipe (20) it is threadedly coupled by screw thread (23) internal screw thread (24) internal with locking conical pipe (22), and the metal funnel (9) is outside The diameter of axle matches with pouring orifice (8) the interior diameter of axle.