CN208247967U - A kind of fuel tank of passenger car door that flameproof effect is good - Google Patents

Abstract

The utility model discloses a kind of good fuel tank of passenger car doors of flameproof effect, including bus body, shaft one, oil tank door, stop collar, shaft two, lid, shifting block, fire extinguishing tube, shaft three, fuel door, drawing are slot, card slot, drawing handle, resistance fire material filling block, shaft four, feeding pipe, fire-fighting box, threaded cap, rectangular tube, diaphragm, clamp, sealing ring and tank filler sleeve.The utility model is by being connected to fire extinguishing tube on the surface of oil tank door, when fire occurs, pouring in for oxygen is caused to prevent from directly opening oil tank door, so that the intensity of a fire becomes more uncontrollable, it can be by the way that lid opening be passed through fire extinguishing tube, the material that will put out a fire sprays into the inner cavity for placing fuel tank, realize the fire extinguishing to fuel tank, and by the way that fire-fighting box is arranged in the side of oil tank door, and fire-fighting sand is filled in the inner cavity of fire-fighting box, when fuel tank burns, high temperature causes diaphragm damaged, fire-fighting sand is layered on tank surface by rectangular tube, the burning that fuel tank occurs is eliminated in fuel tank control.

Description

A kind of fuel tank of passenger car door that flameproof effect is good

Technical field

The utility model relates to a kind of fuel tank of passenger car door, the good fuel tank of passenger car door of specifically a kind of flameproof effect belongs to visitor Car door technical field.

Background technique

The container to charge on aircraft or automobile is the dedicated appearance that hydraulic oil or hydraulic fluid are stored in hydraulic system Device, fuel tank can be divided into open type oil tank and two kinds of sealed reservoir, and fuel tank must have sufficiently large volume, and tank bottoms should be away from ground L50mm or more；The preservative treatment of tank internal surface will be given adequately note that due to a large amount of combustion of storage for a long time in fuel tank Material is easy to burn because of a variety of causes.

Existing fuel tank door is more single, is difficult to open when fire behavior occurs for fuel tank, is easy opening because of oxygen Pouring in for gas causes the intensity of a fire further to expand, and general oil tank door effectively cannot prevent fuel tank from burning.Therefore, for The above problem proposes a kind of fuel tank of passenger car door that flameproof effect is good.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of fuel tank of passenger car that flameproof effect is good Door.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of fuel tank of passenger car door that flameproof effect is good, The edge of one end including bus body and the oil tank door being rotatablely connected with bus body by shaft one, the oil tank door is solid Surely sealing ring is connected, the other end of the bus body is fixedly connected with clamp, and the clamp is connected together card slot, and the card slot is solid Surely it is connected to the connecting pin of bus body Yu the oil tank door other end, the oil tank door inner cavity is fitting to connection resistance fire material filling block, The oil tank door opens up drawing slot on one side, and handle, the oil tank door are drawn by the rotation connection of shaft four in the end of slot by described draw Surface fuel door is rotatablely connected by shaft three, the surface of the oil tank door is connected to tank filler sleeve, the fuel door be overlapped on plus At one end of oilhole, the surface of the oil tank door is connected to fire extinguishing tube, and one end of the fire extinguishing tube extends to the outside of oil tank door.Institute One end socket stop collar of fire extinguishing tube is stated, one end side wall of the fire extinguishing tube is fixedly connected with shaft two, and two side of shaft turns Dynamic connection lid, the top end surface of the lid are fixedly connected with shifting block, and the another side of the oil tank door is fixedly connected with fire-fighting box, institute The bottom end connection feeding pipe of fire-fighting box is stated, the bottom end of the feeding pipe is rotatablely connected threaded cap, and the side wall of the fire-fighting box is by square One end of shape pipe is run through, and the other end inner cavity of the rectangular tube is fixedly connected with diaphragm, the other end of the rectangular tube extend to Protect the top of fuel tank.

Preferably, the number of the rectangular tube is four, and four rectangular tubes are in the same horizontal line.

Preferably, the number of the fire extinguishing tube is two, and two fire extinguishing tube connections are at the top two sides of oil tank door.

Preferably, the lid is a kind of metal cover that entirety is rounded, and the diameter of lid and the internal diameter of fire extinguishing tube are big It is small consistent.

Preferably, the diaphragm is the film that one piece of entirety is in rectangle, and the area of section of the area of diaphragm 20 and rectangular tube Unanimously.

Preferably, the fire-fighting box 17 is a kind of cuboid box body.

The beneficial effects of the utility model are:

1, the utility model is by being connected to fire extinguishing tube on the surface of oil tank door, when fire occurs, to prevent from directly opening Oil tank door causes pouring in for oxygen, so that the intensity of a fire becomes more uncontrollable, can will be gone out by opening lid by fire extinguishing tube Fiery material sprays into the inner cavity for placing fuel tank, realizes the fire extinguishing to fuel tank；

2, by the way that fire-fighting box is arranged in the side of oil tank door, and fire-fighting sand is filled in the inner cavity of fire-fighting box, when fuel tank is sent out When raw burning, high temperature causes diaphragm damaged, and fire-fighting sand is layered on tank surface, fuel tank control or elimination fuel tank hair by rectangular tube Raw burning.

Detailed description of the invention

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

Fig. 2 is the utility model entirety another side structural schematic diagram；

Fig. 3 is the utility model oil tank door cross section structure schematic diagram；

Fig. 4 is the utility model fire-fighting box structure schematic diagram.

In figure: 1, bus body, 2, shaft one, 3, oil tank door, 4, stop collar, 5, shaft two, 6, lid, 7, shifting block, 8, Fire extinguishing tube, 9, shaft three, 10, fuel door, 11, draw slot, 12, card slot, 13, drawing handle, 14, resistance fire material filling block, 15, shaft Four, 16, feeding pipe, 17, fire-fighting box, 18, threaded cap, 19, rectangular tube, 20, diaphragm, 21, clamp, 22, sealing ring, 23, oiling Hole.

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.

Please refer to shown in Fig. 1-4, a kind of fuel tank of passenger car door that flameproof effect is good, including bus body 1 and with outside car The one end for the oil tank door 3 that shell 1 is rotatablely connected by shaft 1, the edge fixed connection and sealing circle 22 of the oil tank door 3 are described The other end of bus body 1 is fixedly connected with clamp 21, and the clamp 21 is connected together card slot 12, and the card slot 12 is fixedly connected on The connecting pin of bus body 1 and 3 other end of oil tank door, 3 inner cavity of oil tank door is fitting to connection resistance fire material filling block 14, described Oil tank door 3 opens up drawing slot 11 on one side, described to draw the end of slot 11 through the rotation connection of shaft 4 15 drawing 13, the oil The surface of chamber door 3 is rotatablely connected fuel door 10 by shaft 39, and the surface of the oil tank door 3 is connected to tank filler sleeve 23, the oiling Lid 10 is overlapped at one end of tank filler sleeve 23, and the surface of the oil tank door 3 is connected to fire extinguishing tube 8, and one end of the fire extinguishing tube 8 extends To the outside of oil tank door 3.One end of the fire extinguishing tube 8 is socketed stop collar 4, and one end side wall of the fire extinguishing tube 8, which is fixedly connected, to be turned Axis 25, realization put out a fire to fuel tank in the case where not opening oil tank door 3, and 25 side of shaft is rotatablely connected lid 6, The top end surface of the lid 6 is fixedly connected with shifting block 7, and the another side of the oil tank door 3 is fixedly connected with fire-fighting box 17, the fire-fighting The bottom end of box 17 is connected to feeding pipe 16, and the bottom end of the feeding pipe 16 is rotatablely connected threaded cap 18, the side wall of the fire-fighting box 17 Run through by one end of rectangular tube 19, the other end inner cavity of the rectangular tube 19 is fixedly connected with diaphragm 20, the rectangular tube 19 it is another One end extends to the top of fuel tank to be protected, and the intensity of a fire is put out or controlled in time in realization when fuel tank burns.

As a kind of technical optimization scheme of the utility model, the number of the rectangular tube 19 is four, and four rectangles Pipe 19 in the same horizontal line, guarantees to put out or control the intensity of a fire in time when fuel tank burns.

As a kind of technical optimization scheme of the utility model, the number of the fire extinguishing tube 8 is two, and two fire extinguishing tubes At the top two sides of oil tank door 3, the function that oil tank door 3 puts out a fire to fuel tank is not opened in realization for 8 connections.

As a kind of technical optimization scheme of the utility model, the lid 6 is a kind of metal cover that entirety is rounded, and The diameter of lid 6 is consistent with the inner diameter size of fire extinguishing tube 8, prevents dust from entering fuel tank by fire extinguishing tube 8 under normal circumstances.

As a kind of technical optimization scheme of the utility model, the diaphragm 20 is the film that one piece of entirety is in rectangle, and every The area of film 20 is consistent with the area of section of rectangular tube 19, guarantees to put out or control the intensity of a fire in time when fuel tank burns.

As a kind of technical optimization scheme of the utility model, the fire-fighting box 17 is a kind of cuboid box body, is guaranteed The intensity of a fire is put out or controlled in time when fuel tank burns.

When the utility model is used, will be drawn when needing to open oil tank door 3 13 from draw in slot 11 by shaft 4 15 It produces, opens card slot 12 and unclamp clamp, oil tank door 3 can be passed through into one 2 Unscrew of shaft, the diaphragm 13 by pulling 20 meet the film of fiery rapid disruption, and when fuel tank to be protected burns, high temperature causes diaphragm 20 damaged, pass through feeding pipe 16 in advance The fire-fighting sand being passed through in fire-fighting box 17 is dumped by rectangular tube 19 on the top of the fuel tank to be protected of burning, and realization passes through fire-fighting sand It control to the fuel tank intensity of a fire and puts out, when fuel tank to be protected burns, the internal intensity of a fire is difficult to control, by stirring shifting block 7 rotating opening lids 6, space where the efferent duct of put out a fire material or fire extinguisher is passed through fuel tank by fire extinguishing tube 8, to fuel tank It puts out a fire.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by fall in claim containing with important document All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of good fuel tank of passenger car door of flameproof effect, including bus body (1) and pass through shaft one with bus body (1) (2) one end for the oil tank door (3) being rotatablely connected, it is characterised in that: the edge fixed connection and sealing circle of the oil tank door (3) (22), the other end of the bus body (1) is fixedly connected clamp (21), and the clamp (21) is connected together card slot (12), institute The connecting pin that card slot (12) is fixedly connected on bus body (1) Yu oil tank door (3) other end is stated, the oil tank door (3) inner cavity is embedding Connection resistance fire material filling block (14) is closed, the oil tank door (3) opens up drawing slot (11), the end drawn slot (11) on one side Portion is drawn by shaft four (15) rotation connection (13), and the surface of the oil tank door (3) is refueled by shaft three (9) rotation connection It covers (10), the surface of the oil tank door (3) is connected to tank filler sleeve (23), and the fuel door (10) is overlapped on one end of tank filler sleeve (23) The surface at place, the oil tank door (3) is connected to fire extinguishing tube (8), and one end of the fire extinguishing tube (8) extends to the outside of oil tank door (3), One end of the fire extinguishing tube (8) is socketed stop collar (4), and one end side wall of the fire extinguishing tube (8) is fixedly connected with shaft two (5), institute Shaft two (5) side rotation connection lid (6) is stated, the top end surface of the lid (6) is fixedly connected with shifting block (7), the fuel tank The another side of door (3) is fixedly connected fire-fighting box (17), and the bottom end of the fire-fighting box (17) is connected to feeding pipe (16), the feeding pipe (16) bottom end is rotatablely connected threaded cap (18), and the side wall of the fire-fighting box (17) is run through by one end of rectangular tube (19), described The other end inner cavity of rectangular tube (19) is fixedly connected diaphragm (20), and the other end of the rectangular tube (19) extends to fuel tank to be protected Top.

2. a kind of good fuel tank of passenger car door of flameproof effect according to claim 1, it is characterised in that: the rectangular tube (19) Number be four, and four rectangular tubes (19) are in the same horizontal line.

3. a kind of good fuel tank of passenger car door of flameproof effect according to claim 1, it is characterised in that: the fire extinguishing tube (8) Number be two, and the connection of two fire extinguishing tubes (8) is at the top two sides of oil tank door (3).

4. a kind of good fuel tank of passenger car door of flameproof effect according to claim 1, it is characterised in that: the lid (6) is A kind of metal cover that entirety is rounded, and the diameter of lid (6) is consistent with the inner diameter size of fire extinguishing tube (8).

5. a kind of good fuel tank of passenger car door of flameproof effect according to claim 1, it is characterised in that: the diaphragm (20) is One piece of entirety is in the film of rectangle, and the area of diaphragm (20) is consistent with the area of section of rectangular tube (19).

6. a kind of good fuel tank of passenger car door of flameproof effect according to claim 1, it is characterised in that: the fire-fighting box (17) For a kind of cuboid box body.