CN214396403U - Anti-theft oil automobile oil tank with anti-damage spring oil filling pipe - Google Patents
Anti-theft oil automobile oil tank with anti-damage spring oil filling pipe Download PDFInfo
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- CN214396403U CN214396403U CN202023122984.0U CN202023122984U CN214396403U CN 214396403 U CN214396403 U CN 214396403U CN 202023122984 U CN202023122984 U CN 202023122984U CN 214396403 U CN214396403 U CN 214396403U
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Abstract
The utility model discloses it has the theftproof oil car oil tank that the spring prevented the destruction to add the oil pipe belongs to and prevents that the strong destruction adds the oil pipe and steal the car oil tank of oil. The oil filling pipe is divided into an oil gun insertion pipe section and an anti-theft oil pipe section, a plurality of oil leakage holes are formed in the side wall of the anti-theft oil pipe section, a plurality of springs are arranged in the anti-theft oil pipe section, and two ends of each spring are respectively hung on the two oil leakage holes. The anti-theft oil pipe section is sleeved with an outer sleeve with a bottom cover, and the side wall of the outer sleeve with the bottom cover is provided with a plurality of one-way valves; the oil outlet hole position of the outer sleeve with the bottom cover is staggered with the oil leakage hole position of the anti-theft oil pipe section; the inclined angle a between the large pipe section of the one-way valve and the outer sleeve with the bottom cover is 60-85 degrees. The utility model discloses simple structure, easily equipment can prevent that the brute force from damaging the method of adding oil pipe and damaging the oil tank and steal oil, still can prevent not damaging and oil is stolen to the method of evacuation oil absorption.
Description
Technical Field
The utility model belongs to the technical field of the car oil tank, especially prevent that strong destruction adds the oil pipe and steal the car oil tank of oil.
Background
Chinese patent 200920014323.0 safety theftproof fuel tank cap the utility model discloses a safety theftproof fuel tank cap belongs to safety device, comprises case lid, coupling, screen pipe and screen cloth, and the coupling overlaps with the intussuseption pipe orifice looks clearance and fuses, and the orificial last mouth of oiling is connected the cooperation with case lid looks thread, and the screen pipe has been connected to the orificial end of oiling, and the lower extreme of screen pipe has the screen cloth to seal, the screen cloth be the flat plate. The circular hole on the cover plate of the tank cover is embedded with a fuel tank lock, the lower end of a lock rod of the fuel tank lock is fixed with a pawl, and the tank cover is fastened with the screw buckle of the filler pipe orifice in a matched manner, the lock rod is rotated, and the pawl is embedded into a circumferential groove on the inner wall of the filler pipe orifice. The technology has the disadvantages that the oil tank is easily damaged integrally because the lock cover is arranged outside the oil tank, and the screen at the bottom of the sieve tube below the cover is easily damaged, so that oil stealing is easily realized by inserting a hard tube or a hose into oil in the oil tank.
The utility model provides an anti-theft oil tank, which comprises an anti-theft oil tank of a motor vehicle, wherein an oil-theft preventing device A is arranged in an oil inlet of the oil tank, so that an oil-theft person is difficult to extend into the oil-theft preventing device or only can extend an oil-theft preventing pipe into the oil-theft preventing device, but cannot pass through the oil-theft preventing device to enter the deep part in the oil tank, thereby being incapable of stealing oil; the oil theft preventing device A at least consists of a through pipe and a sleeve; the upper end of the through pipe is provided with an opening, and the opening is an oil inlet of the through pipe; the lower part of the oil inlet of the through pipe is provided with an opening, and the opening is the oil outlet of the through pipe; the oil inlet of the through pipe is communicated with the oil inlet of the oil tank body, and the oil outlet of the through pipe is communicated with the sleeve; one end of the sleeve is open and the other end is closed; the inner cover of the sleeve pipe is arranged at the oil outlet of the through pipe without closing the oil outlet of the through pipe; the opening of the sleeve pipe is far away from the bottom of the oil tank body; the capacity of the sleeve and the capacity of the oil theft preventing device A account for a small proportion of the whole capacity of the oil tank. The technology is that a plurality of holes are formed on the side wall of an oil guide pipe to flow oil into an oil tank, but the technology has the defect that the bottom of the oil guide pipe is easy to damage, so that oil stealing is easy to insert into the oil in the oil tank by using a hard pipe or a hose to steal the oil.
Chinese patent 201420319916.9 "an anti-theft oil tank" the embodiment of the utility model discloses an anti-theft oil tank for make "oil consume son" can't succeed in the short time crime, can guarantee that the car owner can not suffer great economic loss, guarantee simultaneously that car owner's daily work is normal, avoid appearing more serious consequence. The embodiment of the utility model provides an anti-theft oil tank, include: a tank housing; a first partition structure is arranged in the internal space of the oil tank shell and divides the internal space into a plurality of internal sections; the first partition structure is provided with a first opening, and the first opening is located at a certain height from the bottom of the oil tank shell. The technology is a multi-box combined oil tank, and can only prevent oil with lower oil level in other separating boxes except the oil inlet from being stolen, but can not prevent oil with higher oil level in the oil tank with the oil inlet and other separating boxes from being stolen.
The oil stealing behavior is implemented by inserting the oil stealing pipe into the oil filling pipe to steal oil in the oil tank of the automobile, and only the oil filling pipe is provided with a device which can not be inserted into the oil stealing pipe, so that an oil thief can break the device which can not be inserted into the oil stealing pipe and the oil filling pipe.
Disclosure of Invention
The utility model aims at providing a prevent with that spring plugging and gravity nature check valve combine together to insert oil stealing pipe in filling oil pipe, can prevent again to destroy the oil pipe prevent stealing oily dual-protection of preventing of destruction formula and filling oil pipe.
The utility model has the structure that:
the first scheme is as follows:
add oil pipe and have the theftproof oil car oil tank that the spring prevented destruction, including adding oil pipe 2, its characterized in that of oil tank 1 and oil tank 1: the oil filling pipe 2 is divided into an oil gun insertion pipe section 3 and an anti-theft oil pipe section 4, the anti-theft oil pipe section 4 in the oil tank 1 is sealed by an oil pipe bottom plate 6, a plurality of oil leakage holes 5 are formed in the side wall of the anti-theft oil pipe section 4, one or more springs 7 are arranged in the anti-theft oil pipe section 4, and two ends of each spring 7 are respectively hung on two opposite oil leakage holes 5 of the anti-theft oil pipe section 4;
the outside of the connection part of the oil gun insertion pipe section 3 and the anti-theft oil pipe section 4 is provided with a sleeve connection threaded ring 8, the outside of the anti-theft oil pipe section 4 is sleeved with a bottom cover outer sleeve 9, the opening of the bottom cover outer sleeve 9 is connected with the sleeve connection threaded ring 8, the side wall of the bottom cover outer sleeve 9 is provided with a plurality of oil outlet holes 10, and each oil outlet hole 10 is obliquely provided with a gravity ball blocking type natural check valve 11; the connecting end position of the gravity ball blocking type natural check valve 11 and the oil outlet 10 is lower than the opening end of the gravity ball blocking type natural check valve 11;
the gravity ball blocking type natural check valve 11 comprises a small pipe section 12, a large pipe section 13, a gravity sealing ball 14, a quincuncial hollow cover 15 and a fastening threaded ring 16; the small pipe section 12 and the large pipe section 13 are connected into a one-way valve pipe in an included angle mode, a gravity sealing ball 14 capable of moving freely is placed in the large pipe section 13, a plum blossom hollow cover 15 is arranged at the opening end of the large pipe section 13, and a plurality of oil outlet holes 17 are formed in a cover plate of the plum blossom hollow cover 15; the diameter of the gravity sealing ball 14 is larger than that of the small pipe section 12, the diameter of the gravity sealing ball 14 is smaller than that of the large pipe section 13, and the diameter of the gravity sealing ball 14 is larger than that of each oil outlet hole 17 on the plum blossom-shaped hollow cover 15; the specific gravity of the gravity sealing ball 14 is slightly larger than that of the fuel;
each oil outlet hole 10 on the outer side wall of the outer sleeve 9 with the bottom cover is communicated with a gravity ball blocking type natural one-way valve 11, a small pipe section 12 of the gravity ball blocking type natural one-way valve 11 penetrates into the oil outlet hole 10 of the outer sleeve 9 with the bottom cover from the outside, a fastening threaded ring 16 is used for connecting the small pipe section 12 in the outer sleeve 9 with the bottom cover, and the gravity ball blocking type natural one-way valve 11 is fixed on the oil outlet hole 10 on the outer side wall of the outer sleeve 9 with the bottom cover;
the oil outlet hole 10 of the outer sleeve 9 with the bottom cover is staggered with the oil leakage hole 5 of the anti-theft oil pipe section 4;
the inclined included angle a between the large pipe section 13 of the gravity ball blocking type natural check valve 11 and the outer sleeve 9 with the bottom cover is 60-85 degrees.
The phase set structure functions as follows: firstly, the anti-theft oil pipe section 4 is made of high-strength damage-resistant materials, the bottom cover outer sleeve 9 is made of low-strength materials, the anti-theft oil pipe section 4 is sleeved in the bottom cover outer sleeve 9, the anti-theft oil pipe section 4 is mainly made of steel to resist damage, an oil thief is difficult to damage the anti-theft oil pipe section 4, and the spring 7 has an interference effect and cannot directly insert the oil thief pipe into the oil tank 1 to steal oil quickly. The two ends of the articulated spring 7 are limited by the bottom cover outer sleeve 9 and cannot fall off, and because the spring 7 is hung on all or part of the oil leakage holes 5 of the anti-theft oil pipe section 4, in order to prevent the articulated spring 7 from falling off, the two ends of each spring 7 are fixed by the bottom cover outer sleeve 9, the spring 7 cannot fall off to one of the two ends, so that the articulated has reliability, and the spring 7 is not required to be welded on the anti-theft oil pipe section 4; the anti-theft oil pipe section 4 is provided with the spring 7 in a hanging mode, when the spring 7 is impacted, the spring 7 has better buffer property, and the destructive force of the spring 7 on the anti-theft oil pipe section 4 is reduced; the hanging mode is provided with the spring 7, and the advantages of convenient manufacture and low cost are achieved. Thirdly, the check valve can be installed, because the spring 7 is hung on the oil leakage hole 5 of the oil theft prevention pipe section 4, the gravity ball blocking type natural check valve 11 cannot be installed on the oil leakage hole 5, the gravity ball blocking type natural check valve 11 is a device for preventing oil suction by vacuum pumping and is installed, and the gravity ball blocking type natural check valve 11 can be installed by the outer sleeve 9 with the bottom cover. It can be seen that the provision of the bottom cover outer sleeve 9 is necessary.
One-way valve action on the outer sleeve 9 with the bottom cover: the size of the inclined angle a between the large pipe section 13 of the gravity ball blocking type natural check valve 11 and the outer sleeve 9 with the bottom cover is related to the specific gravity of the gravity sealing ball 14, the specific gravity of the gravity sealing ball 14 is larger than that of oil, the larger the specific gravity of the gravity sealing ball 14 is, the smaller the inclined angle a is, the gravity sealing ball 14 enables the oil to normally flow into the oil tank 1 from the outer sleeve 9 with the bottom cover, and when the oil filling pipe 2 sucks vacuum, the gravity sealing ball 14 can be closed and the oil cannot enter the outer sleeve 9 with the bottom cover.
The spring 7 acts: the anti-theft oil pipe section 4 is prevented from being damaged by strong force and buffered, and the soft anti-theft oil pipe is inserted into the gravity ball blocking type natural one-way valve 11.
The second scheme is as follows:
add oil pipe and have the theftproof oil car oil tank that the spring prevented destruction, on 1 above-mentioned scheme basis, its characterized in that: a longitudinal partition plate 18 is arranged in the oil tank 1, the longitudinal partition plate 18 divides the oil tank 1 into a small oil tank 19 and a large oil tank 20, and the anti-theft oil pipe section 4, the bottom cover outer sleeve 9 connected with the anti-theft oil pipe section and all gravity ball blocking type natural check valves 11 are positioned in the small oil tank 19; one or more partition plate low-level oil holes 21 are formed in the bottom of the longitudinal partition plate 18, and a gravity ball blocking type natural check valve 11 is connected to each partition plate low-level oil hole 21 in the large oil tank 20: the position of the connecting end of the gravity ball blocking type natural check valve 11 and the partition plate low-position oil hole 21 is lower than the opening end of the gravity ball blocking type natural check valve 11;
the small pipe section 12 of the gravity ball blocking type natural check valve 11 penetrates from the partition plate low-level oil hole 21 of the large oil tank 20 to the small oil tank 19, the small oil tank 19 is connected with the small pipe section 12 through the fastening threaded ring 16, and the gravity ball blocking type natural check valve 11 is fixed in the large oil tank 20.
The oil tank 1 is divided into a small oil tank 19 and a large oil tank 20 by a longitudinal partition plate 18, the purpose is to protect oil in the large oil tank 20 which is mainly filled with oil from being stolen, if the anti-theft oil pipe section 4 and the outer sleeve 9 with the bottom cover are damaged by special strength, when the oil in the small oil tank 19 is pumped out, all gravity balls on the longitudinal partition plate 18 block the natural check valve 11 in a closed state, and the oil in the large oil tank 20 cannot be stolen.
One-way valve action on the longitudinal partition 18: the size of the inclined angle a between the large pipe section 13 of the gravity ball plugging type natural check valve 11 and the longitudinal partition plate 18 is related to the specific gravity of the gravity sealing ball 14, the specific gravity of the gravity sealing ball 14 is larger than that of oil, the larger the specific gravity of the gravity sealing ball 14 is, the smaller the inclined angle a is, the gravity sealing ball 14 enables the oil to normally flow into the large oil tank 20 from the small oil tank 19, and when the oil filling pipe 2 sucks vacuum or oil, the gravity sealing ball 14 can be closed, the oil cannot flow into the small oil tank 19 from the large oil tank 20, and the oil in the large oil tank 20 mainly filled with the oil is protected from being stolen.
In the third scheme:
add the theftproof oil car oil tank that oil pipe has the spring to prevent destroying, on above-mentioned 1 or 2 scheme bases, its characterized in that: a layer of panel 23 is arranged outside the oil tank bottom plate 22 or the side plate of the oil tank 1, an interlayer space is arranged between the oil tank bottom plate 22 and the panel 23, an anti-impact rubber pad 24 is arranged in the interlayer space between the oil tank bottom plate 22 and the panel 23, and a steel wire or nylon wire 25 is embedded in the rubber pad 24 to be used as a reinforcing rib; the rubber gasket 24 is bonded on both sides to the tank bottom plate 22 and the face plate 23, respectively.
The interlayer space is provided with an anti-impact rubber pad 24 for the following functions: the main people who prevents to steal oil use the jack to break the oil tank bottom plate 22 below oil tank 1, make oil spill and steal oil from oil tank 1, the rubber mat 24 of taking strengthening rib steel wire or nylon wire 25 can choose for use the tire material, has fine anti puncture function, even make rubber mat 24 pierced, takes out the sharp thing of thorn and takes out the back, the hole that rubber mat 24 was pierced also automatic quick closed, oil in the oil tank 1 still can not flow and has obtained the protection.
The utility model has the advantages that: firstly, add the oil pipe and use the structure of overlapping mutually in the part of oil tank, enable the anti-theft oil pipe section in the oil tank and use the high anti damage of intensity, can not directly insert the quick oil theft of oil tank to stealing the oil pipe. Secondly, the spring which is simply hung is fixed by the outer sleeve of the bottom cover and cannot fall off, and the damping property of the spring reduces the destructive power to the anti-theft oil pipe section; and thirdly, a one-way valve can be arranged on an outer sleeve of the oil filling pipe to prevent oil from being stolen in a vacuumizing mode.
The oil tank is divided into a small oil tank and a large oil tank by a longitudinal partition plate, so that oil in the large oil tank mainly filled with oil can be protected from being stolen.
The anti-impact rubber mat in the interlayer space of the oil tank has a good anti-puncture function, so that even if the rubber mat is punctured, after a sharp object is taken out, the punctured hole of the rubber mat is automatically and quickly sealed, and the oil in the oil tank is protected.
Therefore, the utility model discloses simple structure, easily equipment can prevent that the brute force from damaging the method of adding oil pipe and damaging the oil tank and steal oil, still can prevent that the oil is stolen to the method of evacuation oil absorption.
Drawings
FIG. 1 is a schematic view of the overall structure of the cross section of the present invention;
FIG. 2 is a schematic view of the overall structure of a gravity ball blocking type natural check valve;
FIG. 3 is a perspective view of a threaded collar for connection to a casing;
FIG. 4 is a schematic structural diagram of the structural relationship between the quincunx hollow cap and the gravity sealing ball;
FIG. 5 is a schematic cross-sectional view showing the connection relationship between the anti-theft oil pipe section and the gravity ball-plugged natural check valve when the oil-stealing preventing natural check valve on the anti-theft oil pipe section of the oil filling pipe is in a closed state and oil in the small oil tank cannot be sucked in the oil filling pipe in a vacuum pumping manner;
fig. 6 is a normal use state, the gravity ball blocking type natural check valve on the longitudinal partition plate is in an open state, when the small oil tank is filled with oil, and the oil level in the small oil tank is higher than the liquid level in the large oil tank, the oil in the small oil tank can enter the large oil tank through the gravity ball blocking type natural check valve for storage, and particularly, the oil in the small oil tank enters the large oil tank through an oil outlet hole on the quincunx hollow cover which can be blocked by the gravity sealing ball.
In the figure, 1 is an oil tank, 2 is an oil filling pipe, 3 is an oil gun insertion pipe section, 4 is an anti-theft oil pipe section, 5 is an oil leakage hole, 6 is an oil pipe bottom plate, 7 is a spring, 8 is a sleeve connecting threaded ring, 9 is a bottom cover outer sleeve, 10 is an oil outlet hole, 11 is a gravity ball blocking type natural one-way valve, 12 is a small pipe section, 13 is a large pipe section, 14 is a gravity sealing ball, 15 is a quincuncial cover, 16 is a fastening threaded ring 16, 17 is an oil outlet branch hole, 18 is a longitudinal partition plate, 19 is a small oil tank, 20 is a large oil tank, 21 is a partition plate low-position oil hole, 22 is an oil tank bottom plate, 23 is a panel, 24 is a rubber gasket, and 25 is a steel wire or a nylon wire.
Detailed Description
Embodiment 1, anti-theft oil automobile oil tank with anti-damage spring oil filling pipe
As shown in figures 1, 2, 3, 4, 5,
the anti-theft oil automobile oil tank with the anti-damage spring on the oil filling pipe comprises an oil tank 1 and an oil filling pipe 2 of the oil tank 1, wherein the oil filling pipe 2 is divided into an oil gun insertion pipe section 3 and an anti-theft oil pipe section 4, the anti-theft oil pipe section 4 in the oil tank 1 is sealed by an oil pipe bottom plate 6, a plurality of oil leakage holes 5 are formed in the side wall of the anti-theft oil pipe section 4, one or more springs 7 are arranged in the anti-theft oil pipe section 4, and two ends of each spring 7 are respectively hung on two opposite oil leakage holes 5 of the anti-theft oil pipe section 4;
the diameter of the oil gun insertion pipe section 3 is smaller than that of the anti-theft oil pipe section 4, the anti-theft oil pipe section 4 is provided with a thicker steel pipe, and the bottom of the anti-theft oil pipe section 4 is welded and sealed. The diameter of the spring 7 is larger than that of the oil leakage hole 5, one end of the spring 7 enters the oil leakage hole 5 from one oil leakage hole 5 in a rotating mode, and then goes out of the oil leakage hole 5 from the other oil leakage hole 5 in a rotating mode, two ends of the spring 7 are hung on the two opposite oil leakage holes 5 respectively without welding, two ends of the spring 7 protrude out of the two oil leakage holes 5 a little respectively, and the purpose that the spring 7 can be installed in the bottom cover outer sleeve 9 and cannot be separated from the hung oil leakage hole 5 is achieved.
The outside of the connection part of the oil gun insertion pipe section 3 and the anti-theft oil pipe section 4 is provided with a sleeve connection threaded ring 8, the outside of the anti-theft oil pipe section 4 is sleeved with a bottom cover outer sleeve 9, the opening of the bottom cover outer sleeve 9 is connected with the sleeve connection threaded ring 8, the side wall of the bottom cover outer sleeve 9 is provided with a plurality of oil outlet holes 10, and each oil outlet hole 10 is obliquely provided with a gravity ball blocking type natural check valve 11; the connecting end position of the gravity ball blocking type natural check valve 11 and the oil outlet 10 is lower than the opening end of the gravity ball blocking type natural check valve 11;
the outer surface of the anti-theft oil pipe section 4 is welded with a sleeve connecting threaded ring 8, the anti-theft oil pipe section 4 is provided with a spring 7, the bottom cover outer sleeve 9 is sleeved outside the anti-theft oil pipe section 4 after the gravity ball blocking type natural one-way valve 11 is arranged on the bottom cover outer sleeve 9, and the bottom cover outer sleeve 9 is screwed and fixed with the sleeve connecting threaded ring 8.
The gravity ball blocking type natural check valve 11 comprises a small pipe section 12, a large pipe section 13, a gravity sealing ball 14, a quincuncial hollow cover 15 and a fastening threaded ring 16; the small pipe section 12 and the large pipe section 13 are connected into a one-way valve pipe in an included angle mode, a gravity sealing ball 14 capable of moving freely is placed in the large pipe section 13, a plum blossom hollow cover 15 is arranged at the opening end of the large pipe section 13, and a plurality of oil outlet holes 17 are formed in a cover plate of the plum blossom hollow cover 15; the diameter of the gravity sealing ball 14 is larger than that of the small pipe section 12, the diameter of the gravity sealing ball 14 is smaller than that of the large pipe section 13, and the diameter of the gravity sealing ball 14 is larger than that of each oil outlet hole 17 on the plum blossom-shaped hollow cover 15; the specific gravity of the gravity sealing ball 14 is slightly larger than that of the fuel;
the small pipe section 12 is welded with the large pipe section 13, and after the welding end is completely sealed and welded, a gravity sealing ball 14 is placed in the large pipe section 13, and the opening of the large pipe section 13 is sealed by a plum blossom-shaped hollow cover 15.
Each oil outlet hole 10 on the outer side wall of the outer sleeve 9 with the bottom cover is communicated with a gravity ball blocking type natural one-way valve 11, a small pipe section 12 of the gravity ball blocking type natural one-way valve 11 penetrates into the oil outlet hole 10 of the outer sleeve 9 with the bottom cover from the outside, a fastening threaded ring 16 is used for connecting the small pipe section 12 in the outer sleeve 9 with the bottom cover, and the gravity ball blocking type natural one-way valve 11 is fixed on the oil outlet hole 10 on the outer side wall of the outer sleeve 9 with the bottom cover;
the oil outlet hole 10 of the outer sleeve 9 with the bottom cover is staggered with the oil leakage hole 5 of the anti-theft oil pipe section 4;
the spring 7 is prevented from hanging on the oil outlet 10 of the outer sleeve 9 with the bottom cover.
The inclined included angle a between the large pipe section 13 of the gravity ball blocking type natural check valve 11 and the outer sleeve 9 with the bottom cover is 60-85 degrees.
Embodiment 2, anti-theft oil tank with spring anti-damage oil filling pipe of double oil tanks for automobile
As shown in figures 1, 2, 3, 4, 5, 6,
on the basis of the technical scheme of the embodiment 1, a longitudinal partition plate 18 is arranged in the oil tank 1, the longitudinal partition plate 18 divides the oil tank 1 into a small oil tank 19 and a large oil tank 20, and the anti-theft oil pipe section 4, the bottom cover outer sleeve 9 connected with the anti-theft oil pipe section and all gravity ball blocking type natural check valves 11 are positioned in the small oil tank 19; one or more partition plate low-level oil holes 21 are formed in the bottom of the longitudinal partition plate 18, and a gravity ball blocking type natural check valve 11 is connected to each partition plate low-level oil hole 21 in the large oil tank 20: the position of the connecting end of the gravity ball blocking type natural check valve 11 and the partition plate low-position oil hole 21 is lower than the opening end of the gravity ball blocking type natural check valve 11;
the small pipe section 12 of the gravity ball blocking type natural check valve 11 penetrates from the partition plate low-level oil hole 21 of the large oil tank 20 to the small oil tank 19, the small oil tank 19 is connected with the small pipe section 12 through the fastening threaded ring 16, and the gravity ball blocking type natural check valve 11 is fixed in the large oil tank 20.
As shown in figures 1, 2, 3, 4, 5, 6,
on the basis of the technical scheme of the embodiment 2, a layer of panel 23 is arranged outside a fuel tank bottom plate 22 or a side plate of the fuel tank 1, an interlayer space is formed between the fuel tank bottom plate 22 and the panel 23, an anti-impact rubber pad 24 is arranged in the interlayer space between the fuel tank bottom plate 22 and the panel 23, and a steel wire or nylon wire 25 is embedded in the rubber pad 24 to serve as a reinforcing rib; the rubber gasket 24 is bonded on both sides to the tank bottom plate 22 and the face plate 23, respectively.
A rubber pad 24 with steel wires or nylon wires 25 as reinforcing ribs is cut into the size of the oil tank bottom plate 22, the rubber pad 24 is placed on the oil tank bottom plate 22, the panel 23 covers the rubber pad 24, and finally the panel 23 is welded on the oil tank bottom plate 22.
Claims (3)
1. Add oil pipe and have theftproof oil car oil tank that destruction was prevented to spring, add oil pipe (2) including oil tank (1) and oil tank (1), its characterized in that: the oil filling pipe (2) is divided into an oil gun insertion pipe section (3) and an anti-theft oil pipe section (4), the anti-theft oil pipe section (4) in the oil tank (1) is sealed by an oil pipe bottom plate (6), the side wall of the anti-theft oil pipe section (4) is provided with a plurality of oil leakage holes (5), one or more springs (7) are arranged in the anti-theft oil pipe section (4), and two ends of each spring (7) are respectively hung on two opposite oil leakage holes (5) of the anti-theft oil pipe section (4);
a sleeve connecting threaded ring (8) is arranged outside the connecting part of the oil gun insertion pipe section (3) and the anti-theft oil pipe section (4), a bottom cover outer sleeve (9) is sleeved outside the anti-theft oil pipe section (4), the opening of the bottom cover outer sleeve (9) is connected with the sleeve connecting threaded ring (8), a plurality of oil outlet holes (10) are arranged on the side wall of the bottom cover outer sleeve (9), and a gravity ball blocking type natural check valve (11) is obliquely arranged on each oil outlet hole (10); the connecting end position of the gravity ball blocking type natural check valve (11) and the oil outlet (10) is lower than the opening end of the gravity ball blocking type natural check valve (11);
the gravity ball blocking type natural check valve (11) comprises a small pipe section (12), a large pipe section (13), a gravity sealing ball (14), a quincuncial cover (15) and a fastening threaded ring (16); the small pipe section (12) and the large pipe section (13) are connected into a one-way valve pipe in an included angle mode, a gravity sealing ball (14) capable of moving freely is placed in the large pipe section (13), a plum blossom hollow cover (15) is arranged at the opening end of the large pipe section (13), and a plurality of oil outlet holes (17) are formed in a cover plate of the plum blossom hollow cover (15); the diameter of the gravity sealing ball (14) is larger than that of the small pipe section (12), the diameter of the gravity sealing ball (14) is smaller than that of the large pipe section (13), and the diameter of the gravity sealing ball (14) is larger than that of each oil outlet hole (17) in the plum blossom-shaped hollow cover (15); the specific gravity of the gravity sealing ball (14) is slightly larger than that of the fuel oil;
a small pipe section (12) of the gravity ball blocking type natural check valve (11) penetrates into an oil outlet hole (10) of a bottom cover outer sleeve (9) from the outside, a fastening thread ring (16) is used for connecting the small pipe section (12) in the bottom cover outer sleeve (9), and the gravity ball blocking type natural check valve (11) is fixed on the oil outlet hole (10) on the outer side wall of the bottom cover outer sleeve (9);
the position of an oil outlet hole (10) of the outer sleeve (9) with the bottom cover is staggered with the position of an oil leakage hole (5) of the anti-theft oil pipe section (4);
the size of an inclined included angle a between a large pipe section (13) of the gravity ball blocking type natural check valve (11) and an outer sleeve (9) with a bottom cover is 60-85 degrees.
2. The anti-theft fuel tank for an automobile with a spring-proof fuel filler pipe according to claim 1, wherein: a longitudinal partition plate (18) is arranged in the oil tank (1), the longitudinal partition plate (18) divides the oil tank (1) into a small oil tank (19) and a large oil tank (20), and the anti-theft oil pipe section (4), the bottom cover outer sleeve (9) connected with the anti-theft oil pipe section and all gravity ball blocking type natural check valves (11) are positioned in the small oil tank (19); one or more partition plate low-level oil holes (21) are formed in the bottom of the longitudinal partition plate (18), and a gravity ball blocking type natural check valve (11) is connected to each partition plate low-level oil hole (21) in the large oil tank (20): the connecting end position of the gravity ball blocking type natural check valve (11) and the partition plate low-position oil hole (21) is lower than the opening end of the gravity ball blocking type natural check valve (11);
a small pipe section (12) of the gravity ball blocking type natural check valve (11) penetrates from a partition plate low-position oil hole (21) of a large oil tank (20) to the small oil tank (19), the small oil tank (19) is connected with the small pipe section (12) through a fastening threaded ring (16), and the gravity ball blocking type natural check valve (11) is fixed in the large oil tank (20).
3. The anti-theft oil automobile oil tank with the oil filling pipe provided with a spring for preventing damage according to claim 1 or 2, characterized in that: a layer of panel (23) is arranged outside the oil tank bottom plate (22) or the side plate of the oil tank (1), an interlayer space is arranged between the oil tank bottom plate (22) and the panel (23), an anti-impact rubber pad (24) is arranged in the interlayer space between the oil tank bottom plate (22) and the panel (23), and a steel wire or nylon wire (25) is embedded in the rubber pad (24) to be used as a reinforcing rib; two sides of the rubber mat (24) are respectively bonded with the oil tank bottom plate (22) and the face plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023122984.0U CN214396403U (en) | 2020-12-23 | 2020-12-23 | Anti-theft oil automobile oil tank with anti-damage spring oil filling pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023122984.0U CN214396403U (en) | 2020-12-23 | 2020-12-23 | Anti-theft oil automobile oil tank with anti-damage spring oil filling pipe |
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| Publication Number | Publication Date |
|---|---|
| CN214396403U true CN214396403U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023122984.0U Active CN214396403U (en) | 2020-12-23 | 2020-12-23 | Anti-theft oil automobile oil tank with anti-damage spring oil filling pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498096A (en) * | 2020-12-23 | 2021-03-16 | 赵子中 | Anti-theft oil automobile oil tank with anti-damage spring oil filling pipe |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498096A (en) * | 2020-12-23 | 2021-03-16 | 赵子中 | Anti-theft oil automobile oil tank with anti-damage spring oil filling pipe |
| CN112498096B (en) * | 2020-12-23 | 2024-01-19 | 四川弘安公路工程有限公司 | Anti-damage anti-theft oil automobile oil tank with spring on oil filling pipe |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221130 Address after: Room 1403, Floor 14, Unit 1, Building 1, No. 28, North Tianfu Avenue, Hi tech Zone, Chengdu, Sichuan 610000 Patentee after: Sichuan Hongan Highway Engineering Co.,Ltd. Address before: No.7, unit 6, building 2, no.6, Tianchang Road, high tech Zone, Chengdu, Sichuan 610000 Patentee before: Zhao Zizhong |